fix benches

Cargo.lock

@@ -739,6 +739,19 @@ dependencies = [
 name = "cuprate-constants"
 version = "0.1.0"
 
+[[package]]
+name = "cuprate-criterion-database"
+version = "0.0.0"
+dependencies = [
+ "criterion",
+ "cuprate-blockchain",
+ "cuprate-database",
+ "cuprate-helper",
+ "function_name",
+ "rand",
+ "tempfile",
+]
+
 [[package]]
 name = "cuprate-criterion-example"
 version = "0.0.0"

Cargo.toml

@@ -9,6 +9,7 @@ members = [
 	"benches/benchmark/example",
 	"benches/criterion/example",
 	"benches/criterion/cuprate-json-rpc",
+	"benches/criterion/cuprate-database",
 	# Consensus
 	"consensus",
 	"consensus/fast-sync",

benches/benchmark/bin/src/main.rs

@@ -20,6 +20,13 @@ use cfg_if::cfg_if;
 /// 1. Copy + paste a `cfg_if` block
 /// 2. Change it to your benchmark's feature flag
 /// 3. Change it to your benchmark's type
+#[allow(
+    clippy::allow_attributes,
+    unused_variables,
+    unused_mut,
+    unreachable_code,
+    reason = "clippy does not account for all cfg()s"
+)]
 fn main() {
     log::init_logger();
 
@@ -27,7 +34,8 @@ fn main() {
 
     cfg_if! {
         if #[cfg(not(any(feature = "example")))] {
-            compile_error!("No feature specified. Use `--features $BENCHMARK_FEATURE` when building.");
+            println!("No feature specified. Use `--features $BENCHMARK_FEATURE` when building.");
+            return;
         }
     }
 

benches/criterion/cuprate-database/Cargo.toml

@@ -1,24 +1,41 @@
 [package]
-name        = "cuprate-database-benchmark"
+name        = "cuprate-criterion-database"
 version     = "0.0.0"
 edition     = "2021"
-description = "Benchmarking for Cuprate's database abstraction"
+description = "Criterion benchmarking for cuprate-database"
 license     = "MIT"
 authors     = ["hinto-janai"]
-repository  = "https://github.com/Cuprate/cuprate/tree/main/database/benchmark"
+repository  = "https://github.com/Cuprate/cuprate/tree/main/benches/criterion/cuprate-database"
 keywords    = ["cuprate", "database", "benchmark"]
 
 [features]
-default   = []
+default = ["heed"]
+heed    = ["cuprate-database/heed", "cuprate-blockchain/heed"]
+redb    = ["cuprate-database/redb", "cuprate-blockchain/redb"]
 
 [dependencies]
+# FIXME:
+# Some crates/features that are unused here but
+# needed in other crates are pulled in, see:
+# - <https://github.com/Cuprate/cuprate/issues/325>
+#
+# Remove:
+# - rand
+# - cuprate-blockchain/asynch
+# - cuprate-blockchain/tx
+
 criterion          = { workspace = true }
-cuprate-database = { path = "../", features = ["default"] }
+cuprate-database   = { path = "../../../storage/database" }
-cuprate-helper   = { path = "../../helper", features = ["fs", "thread"] }
+cuprate-blockchain = { path = "../../../storage/blockchain", features = ["service"] }
-# cuprate-types    = { path = "../../types", features = ["service"] }
+cuprate-helper     = { path = "../../../helper", features = ["asynch", "fs", "thread", "tx"] }
-function_name    = { version = "0.3.0" }
+
-tempfile         = { version = "3.10.0" }
+function_name = { workspace = true }
+tempfile      = { workspace = true }
+rand          = { workspace = true, features = ["std", "std_rng"] }
 
 [[bench]]
 name    = "main"
 harness = false
+
+[lints]
+workspace = true

benches/criterion/cuprate-database/benches/db.rs

@@ -1,61 +1,61 @@
-//! `trait Database{Ro,Rw,Iter}` benchmarks.
+//! Database operations.
+//!
+//! This module tests the functions from:
+//! - [`cuprate_database::DatabaseRo`]
+//! - [`cuprate_database::DatabaseRw`]
+//! - [`cuprate_database::DatabaseIter`]
+
+#![allow(unused_crate_dependencies, unused_attributes)]
+#![expect(clippy::significant_drop_tightening)]
 
 use std::time::Instant;
 
-//---------------------------------------------------------------------------------------------------- Import
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
-
 use function_name::named;
 
-use cuprate_database::{
+use cuprate_blockchain::{
     tables::Outputs,
     types::{Output, PreRctOutputId},
-    DatabaseIter, DatabaseRo, DatabaseRw, Env, EnvInner, TxRw,
 };
+use cuprate_database::{DatabaseIter, DatabaseRo, DatabaseRw, Env, EnvInner};
 
-use cuprate_database_benchmark::tmp_env;
+use cuprate_criterion_database::{TmpEnv, KEY, VALUE};
 
-//---------------------------------------------------------------------------------------------------- Criterion
 criterion_group! {
-    benches,
+    name = benches;
+    config = Criterion::default();
+    targets =
+    // `DatabaseRo`
     ro_get,
     ro_len,
     ro_first,
     ro_last,
     ro_is_empty,
     ro_contains,
+
+    // `DatabaseRo` with a `TxRw`
     rw_get,
     rw_len,
     rw_first,
     rw_last,
     rw_is_empty,
     rw_contains,
-    put,
+
-    delete,
+    // `DatabaseIter`
-    pop_first,
-    pop_last,
     get_range,
     iter,
     keys,
     values,
+
+    // `DatabaseRw`
+    put,
+    delete,
+    pop_first,
+    pop_last,
+    take,
 }
 criterion_main!(benches);
 
-//---------------------------------------------------------------------------------------------------- Constants
-/// The (1st) key.
-const KEY: PreRctOutputId = PreRctOutputId {
-    amount: 1,
-    amount_index: 123,
-};
-
-/// The expected value.
-const VALUE: Output = Output {
-    key: [35; 32],
-    height: 45_761_798,
-    output_flags: 0,
-    tx_idx: 2_353_487,
-};
-
 //---------------------------------------------------------------------------------------------------- DatabaseRo
 // Read-only table operations.
 // This uses `TxRw + TablesMut` briefly to insert values, then
@@ -66,21 +66,14 @@ const VALUE: Output = Output {
 /// [`DatabaseRo::get`]
 #[named]
 fn ro_get(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_ro = env_inner.tx_ro().unwrap();
     let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
-            let _value: Output = table.get(black_box(&KEY)).unwrap();
+            let _: Output = table.get(black_box(&KEY)).unwrap();
         });
     });
 }
@@ -88,15 +81,8 @@ fn ro_get(c: &mut Criterion) {
 /// [`DatabaseRo::len`]
 #[named]
 fn ro_len(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_ro = env_inner.tx_ro().unwrap();
     let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
 
@@ -110,15 +96,8 @@ fn ro_len(c: &mut Criterion) {
 /// [`DatabaseRo::first`]
 #[named]
 fn ro_first(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_ro = env_inner.tx_ro().unwrap();
     let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
 
@@ -132,15 +111,8 @@ fn ro_first(c: &mut Criterion) {
 /// [`DatabaseRo::last`]
 #[named]
 fn ro_last(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_ro = env_inner.tx_ro().unwrap();
     let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
 
@@ -154,15 +126,8 @@ fn ro_last(c: &mut Criterion) {
 /// [`DatabaseRo::is_empty`]
 #[named]
 fn ro_is_empty(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_ro = env_inner.tx_ro().unwrap();
     let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
 
@@ -176,15 +141,8 @@ fn ro_is_empty(c: &mut Criterion) {
 /// [`DatabaseRo::contains`]
 #[named]
 fn ro_contains(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_ro = env_inner.tx_ro().unwrap();
     let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
 
@@ -195,45 +153,31 @@ fn ro_contains(c: &mut Criterion) {
     });
 }
 
-//---------------------------------------------------------------------------------------------------- DatabaseRo (using TxRw)
+//---------------------------------------------------------------------------------------------------- DatabaseRo (TxRw)
 // These are the same benchmarks as above, but it uses a
 // `TxRw` and a `TablesMut` instead to ensure our read/write tables
 // using read operations perform the same as normal read-only tables.
 
-/// [`DatabaseRo::get`]
+/// [`DatabaseRw::get`]
 #[named]
 fn rw_get(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_rw = env_inner.tx_rw().unwrap();
     let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
-            let _value: Output = table.get(black_box(&KEY)).unwrap();
+            let _: Output = table.get(black_box(&KEY)).unwrap();
         });
     });
 }
 
-/// [`DatabaseRo::len`]
+/// [`DatabaseRw::len`]
 #[named]
 fn rw_len(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_rw = env_inner.tx_rw().unwrap();
     let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
 
@@ -244,18 +188,11 @@ fn rw_len(c: &mut Criterion) {
     });
 }
 
-/// [`DatabaseRo::first`]
+/// [`DatabaseRw::first`]
 #[named]
 fn rw_first(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_rw = env_inner.tx_rw().unwrap();
     let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
 
@@ -266,18 +203,11 @@ fn rw_first(c: &mut Criterion) {
     });
 }
 
-/// [`DatabaseRo::last`]
+/// [`DatabaseRw::last`]
 #[named]
 fn rw_last(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_rw = env_inner.tx_rw().unwrap();
     let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
 
@@ -288,18 +218,11 @@ fn rw_last(c: &mut Criterion) {
     });
 }
 
-/// [`DatabaseRo::is_empty`]
+/// [`DatabaseRw::is_empty`]
 #[named]
 fn rw_is_empty(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_rw = env_inner.tx_rw().unwrap();
     let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
 
@@ -310,18 +233,11 @@ fn rw_is_empty(c: &mut Criterion) {
     });
 }
 
-/// [`DatabaseRo::contains`]
+/// [`DatabaseRw::contains`]
 #[named]
 fn rw_contains(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new().with_key_value();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
     let tx_rw = env_inner.tx_rw().unwrap();
     let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
 
@@ -332,12 +248,85 @@ fn rw_contains(c: &mut Criterion) {
     });
 }
 
+//---------------------------------------------------------------------------------------------------- DatabaseIter
+/// [`DatabaseIter::get_range`]
+#[named]
+fn get_range(c: &mut Criterion) {
+    let env = TmpEnv::new().with_key_value_100();
+    let env_inner = env.env.env_inner();
+    let tx_ro = env_inner.tx_ro().unwrap();
+    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
+
+    c.bench_function(function_name!(), |b| {
+        b.iter(|| {
+            let range = table.get_range(black_box(..)).unwrap();
+            for result in range {
+                let _: Output = black_box(result.unwrap());
+            }
+        });
+    });
+}
+
+/// [`DatabaseIter::iter`]
+#[named]
+fn iter(c: &mut Criterion) {
+    let env = TmpEnv::new().with_key_value_100();
+    let env_inner = env.env.env_inner();
+    let tx_ro = env_inner.tx_ro().unwrap();
+    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
+
+    c.bench_function(function_name!(), |b| {
+        b.iter(|| {
+            let iter = black_box(table.iter()).unwrap();
+            for result in iter {
+                let _: (PreRctOutputId, Output) = black_box(result.unwrap());
+            }
+        });
+    });
+}
+
+/// [`DatabaseIter::keys`]
+#[named]
+fn keys(c: &mut Criterion) {
+    let env = TmpEnv::new().with_key_value_100();
+    let env_inner = env.env.env_inner();
+    let tx_ro = env_inner.tx_ro().unwrap();
+    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
+
+    c.bench_function(function_name!(), |b| {
+        b.iter(|| {
+            let keys = black_box(table.keys()).unwrap();
+            for result in keys {
+                let _: PreRctOutputId = black_box(result.unwrap());
+            }
+        });
+    });
+}
+
+/// [`DatabaseIter::values`]
+#[named]
+fn values(c: &mut Criterion) {
+    let env = TmpEnv::new().with_key_value_100();
+    let env_inner = env.env.env_inner();
+    let tx_ro = env_inner.tx_ro().unwrap();
+    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
+
+    c.bench_function(function_name!(), |b| {
+        b.iter(|| {
+            let values = black_box(table.values()).unwrap();
+            for result in values {
+                let _: Output = black_box(result.unwrap());
+            }
+        });
+    });
+}
+
 //---------------------------------------------------------------------------------------------------- DatabaseRw
 /// [`DatabaseRw::put`]
 #[named]
 fn put(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
     let tx_rw = env_inner.tx_rw().unwrap();
     let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
 
@@ -354,8 +343,8 @@ fn put(c: &mut Criterion) {
 /// [`DatabaseRw::delete`]
 #[named]
 fn delete(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
     let tx_rw = env_inner.tx_rw().unwrap();
     let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
 
@@ -383,8 +372,8 @@ fn delete(c: &mut Criterion) {
 /// [`DatabaseRw::pop_first`]
 #[named]
 fn pop_first(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
     let tx_rw = env_inner.tx_rw().unwrap();
     let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
 
@@ -412,8 +401,8 @@ fn pop_first(c: &mut Criterion) {
 /// [`DatabaseRw::pop_last`]
 #[named]
 fn pop_last(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
     let tx_rw = env_inner.tx_rw().unwrap();
     let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
 
@@ -438,146 +427,18 @@ fn pop_last(c: &mut Criterion) {
     });
 }
 
-// TODO: waiting on PR 102
+/// [`DatabaseRw::take`]
-// /// [`DatabaseRw::take`]
-// #[named]
-// fn take(c: &mut Criterion) {
-//     let (env, _tempdir) = tmp_env();
-//     let env_inner = env.env_inner();
-//     let tx_rw = env_inner.tx_rw().unwrap();
-//     let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-//     let mut key = KEY;
-//     for _ in 0..100 {
-//         table.put(&key, &VALUE).unwrap();
-//         key.amount += 1;
-//     }
-
-//     c.bench_function(function_name!(), |b| {
-//         b.iter(|| {
-//             table.put(&KEY, &VALUE).unwrap();
-//             let value: Output = black_box(table.take(&black_box(KEY)).unwrap());
-//         });
-//     });
-// }
-
-//---------------------------------------------------------------------------------------------------- DatabaseIter
-/// [`DatabaseRo::get_range`]
 #[named]
-fn get_range(c: &mut Criterion) {
+fn take(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
     let tx_rw = env_inner.tx_rw().unwrap();
     let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
 
-    let mut key = KEY;
-    for _ in 0..100 {
-        table.put(&key, &VALUE).unwrap();
-        key.amount += 1;
-    }
-
-    drop(table);
-    TxRw::commit(tx_rw).unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
-            let range = table.get_range(black_box(..)).unwrap();
+            table.put(&KEY, &VALUE).unwrap();
-            for result in range {
+            let _: Output = black_box(table.take(&black_box(KEY)).unwrap());
-                let _value: Output = black_box(result.unwrap());
-            }
-        });
-    });
-}
-
-/// [`DatabaseRo::iter`]
-#[named]
-fn iter(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    let mut key = KEY;
-    for _ in 0..100 {
-        table.put(&key, &VALUE).unwrap();
-        key.amount += 1;
-    }
-
-    drop(table);
-    TxRw::commit(tx_rw).unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let iter = black_box(table.iter()).unwrap();
-            for result in iter {
-                let _: (PreRctOutputId, Output) = black_box(result.unwrap());
-            }
-        });
-    });
-}
-
-/// [`DatabaseRo::keys`]
-#[named]
-fn keys(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    let mut key = KEY;
-    for _ in 0..100 {
-        table.put(&key, &VALUE).unwrap();
-        key.amount += 1;
-    }
-
-    drop(table);
-    TxRw::commit(tx_rw).unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let keys = black_box(table.keys()).unwrap();
-            for result in keys {
-                let _: PreRctOutputId = black_box(result.unwrap());
-            }
-        });
-    });
-}
-
-/// [`DatabaseRo::values`]
-#[named]
-fn values(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    let mut key = KEY;
-    for _ in 0..100 {
-        table.put(&key, &VALUE).unwrap();
-        key.amount += 1;
-    }
-
-    drop(table);
-    TxRw::commit(tx_rw).unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let values = black_box(table.values()).unwrap();
-            for result in values {
-                let _: Output = black_box(result.unwrap());
-            }
         });
     });
 }

benches/criterion/cuprate-database/benches/db_multi_thread.rs

@@ -1,584 +0,0 @@
-//! Same as `db.rs` but multi-threaded.
-//! TODO: create multi-threaded benchmarks
-
-use std::time::Instant;
-
-//---------------------------------------------------------------------------------------------------- Import
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
-
-use function_name::named;
-
-use cuprate_database::{
-    tables::Outputs,
-    types::{Output, PreRctOutputId},
-    DatabaseIter, DatabaseRo, DatabaseRw, Env, EnvInner, TxRw,
-};
-
-use cuprate_database_benchmark::tmp_env_all_threads;
-
-//---------------------------------------------------------------------------------------------------- Criterion
-criterion_group! {
-    benches,
-    ro_get,
-    ro_len,
-    ro_first,
-    ro_last,
-    ro_is_empty,
-    ro_contains,
-    rw_get,
-    rw_len,
-    rw_first,
-    rw_last,
-    rw_is_empty,
-    rw_contains,
-    put,
-    delete,
-    pop_first,
-    pop_last,
-    get_range,
-    iter,
-    keys,
-    values,
-}
-criterion_main!(benches);
-
-//---------------------------------------------------------------------------------------------------- Constants
-/// The (1st) key.
-const KEY: PreRctOutputId = PreRctOutputId {
-    amount: 1,
-    amount_index: 123,
-};
-
-/// The expected value.
-const VALUE: Output = Output {
-    key: [35; 32],
-    height: 45_761_798,
-    output_flags: 0,
-    tx_idx: 2_353_487,
-};
-
-//---------------------------------------------------------------------------------------------------- DatabaseRo
-// Read-only table operations.
-// This uses `TxRw + TablesMut` briefly to insert values, then
-// uses `TxRo + Tables` for the actual operation.
-//
-// See further below for using `TxRw + TablesMut` on the same operations.
-
-/// [`DatabaseRo::get`]
-#[named]
-fn ro_get(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let _value: Output = table.get(black_box(&KEY)).unwrap();
-        });
-    });
-}
-
-/// [`DatabaseRo::len`]
-#[named]
-fn ro_len(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            black_box(table.len()).unwrap();
-        });
-    });
-}
-
-/// [`DatabaseRo::first`]
-#[named]
-fn ro_first(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let (_, _): (PreRctOutputId, Output) = black_box(table.first()).unwrap();
-        });
-    });
-}
-
-/// [`DatabaseRo::last`]
-#[named]
-fn ro_last(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let (_, _): (PreRctOutputId, Output) = black_box(table.last()).unwrap();
-        });
-    });
-}
-
-/// [`DatabaseRo::is_empty`]
-#[named]
-fn ro_is_empty(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            black_box(table.is_empty()).unwrap();
-        });
-    });
-}
-
-/// [`DatabaseRo::contains`]
-#[named]
-fn ro_contains(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            table.contains(black_box(&KEY)).unwrap();
-        });
-    });
-}
-
-//---------------------------------------------------------------------------------------------------- DatabaseRo (using TxRw)
-// These are the same benchmarks as above, but it uses a
-// `TxRw` and a `TablesMut` instead to ensure our read/write tables
-// using read operations perform the same as normal read-only tables.
-
-/// [`DatabaseRo::get`]
-#[named]
-fn rw_get(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let _value: Output = table.get(black_box(&KEY)).unwrap();
-        });
-    });
-}
-
-/// [`DatabaseRo::len`]
-#[named]
-fn rw_len(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            black_box(table.len()).unwrap();
-        });
-    });
-}
-
-/// [`DatabaseRo::first`]
-#[named]
-fn rw_first(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let (_, _): (PreRctOutputId, Output) = black_box(table.first()).unwrap();
-        });
-    });
-}
-
-/// [`DatabaseRo::last`]
-#[named]
-fn rw_last(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let (_, _): (PreRctOutputId, Output) = black_box(table.last()).unwrap();
-        });
-    });
-}
-
-/// [`DatabaseRo::is_empty`]
-#[named]
-fn rw_is_empty(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            black_box(table.is_empty()).unwrap();
-        });
-    });
-}
-
-/// [`DatabaseRo::contains`]
-#[named]
-fn rw_contains(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    table.put(&KEY, &VALUE).unwrap();
-    drop(table);
-    tx_rw.commit().unwrap();
-
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            table.contains(black_box(&KEY)).unwrap();
-        });
-    });
-}
-
-//---------------------------------------------------------------------------------------------------- DatabaseRw
-/// [`DatabaseRw::put`]
-#[named]
-fn put(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    let mut key = KEY;
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            table.put(black_box(&key), black_box(&VALUE)).unwrap();
-            key.amount += 1;
-        });
-    });
-}
-
-/// [`DatabaseRw::delete`]
-#[named]
-fn delete(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    let mut key = KEY;
-
-    c.bench_function(function_name!(), |b| {
-        b.iter_custom(|iters| {
-            for _ in 0..iters {
-                table.put(&key, &VALUE).unwrap();
-                key.amount += 1;
-            }
-
-            key = KEY;
-
-            let start = Instant::now();
-            for _ in 0..iters {
-                table.delete(&key).unwrap();
-                key.amount += 1;
-            }
-            start.elapsed()
-        });
-    });
-}
-
-/// [`DatabaseRw::pop_first`]
-#[named]
-fn pop_first(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    let mut key = KEY;
-
-    c.bench_function(function_name!(), |b| {
-        b.iter_custom(|iters| {
-            for _ in 0..iters {
-                table.put(&key, &VALUE).unwrap();
-                key.amount += 1;
-            }
-
-            key = KEY;
-
-            let start = Instant::now();
-            for _ in 0..iters {
-                table.pop_first().unwrap();
-                key.amount += 1;
-            }
-            start.elapsed()
-        });
-    });
-}
-
-/// [`DatabaseRw::pop_last`]
-#[named]
-fn pop_last(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    let mut key = KEY;
-
-    c.bench_function(function_name!(), |b| {
-        b.iter_custom(|iters| {
-            for _ in 0..iters {
-                table.put(&key, &VALUE).unwrap();
-                key.amount += 1;
-            }
-
-            key = KEY;
-
-            let start = Instant::now();
-            for _ in 0..iters {
-                table.pop_last().unwrap();
-                key.amount += 1;
-            }
-            start.elapsed()
-        });
-    });
-}
-
-// TODO: waiting on PR 102
-// /// [`DatabaseRw::take`]
-// #[named]
-// fn take(c: &mut Criterion) {
-//     let (env, _tempdir) = tmp_env_all_threads();
-//     let env_inner = env.env_inner();
-//     let tx_rw = env_inner.tx_rw().unwrap();
-//     let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-//     let mut key = KEY;
-//     for _ in 0..100 {
-//         table.put(&key, &VALUE).unwrap();
-//         key.amount += 1;
-//     }
-
-//     c.bench_function(function_name!(), |b| {
-//         b.iter(|| {
-//             table.put(&KEY, &VALUE).unwrap();
-//             let value: Output = black_box(table.take(&black_box(KEY)).unwrap());
-//         });
-//     });
-// }
-
-//---------------------------------------------------------------------------------------------------- DatabaseIter
-/// [`DatabaseRo::get_range`]
-#[named]
-fn get_range(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    let mut key = KEY;
-    for _ in 0..100 {
-        table.put(&key, &VALUE).unwrap();
-        key.amount += 1;
-    }
-
-    drop(table);
-    TxRw::commit(tx_rw).unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let range = table.get_range(black_box(..)).unwrap();
-            for result in range {
-                let _value: Output = black_box(result.unwrap());
-            }
-        });
-    });
-}
-
-/// [`DatabaseRo::iter`]
-#[named]
-fn iter(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    let mut key = KEY;
-    for _ in 0..100 {
-        table.put(&key, &VALUE).unwrap();
-        key.amount += 1;
-    }
-
-    drop(table);
-    TxRw::commit(tx_rw).unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let iter = black_box(table.iter()).unwrap();
-            for result in iter {
-                let _: (PreRctOutputId, Output) = black_box(result.unwrap());
-            }
-        });
-    });
-}
-
-/// [`DatabaseRo::keys`]
-#[named]
-fn keys(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    let mut key = KEY;
-    for _ in 0..100 {
-        table.put(&key, &VALUE).unwrap();
-        key.amount += 1;
-    }
-
-    drop(table);
-    TxRw::commit(tx_rw).unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let keys = black_box(table.keys()).unwrap();
-            for result in keys {
-                let _: PreRctOutputId = black_box(result.unwrap());
-            }
-        });
-    });
-}
-
-/// [`DatabaseRo::values`]
-#[named]
-fn values(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-    let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-
-    let mut key = KEY;
-    for _ in 0..100 {
-        table.put(&key, &VALUE).unwrap();
-        key.amount += 1;
-    }
-
-    drop(table);
-    TxRw::commit(tx_rw).unwrap();
-
-    let tx_ro = env_inner.tx_ro().unwrap();
-    let table = env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let values = black_box(table.values()).unwrap();
-            for result in values {
-                let _: Output = black_box(result.unwrap());
-            }
-        });
-    });
-}

benches/criterion/cuprate-database/benches/env.rs

@@ -1,65 +1,75 @@
-//! `trait {Env, EnvInner, TxR{o,w}, Tables[Mut]}` benchmarks.
+//! [`Env`] benchmarks.
+
+#![allow(unused_crate_dependencies, unused_attributes)]
+#![expect(clippy::significant_drop_tightening)]
 
-//---------------------------------------------------------------------------------------------------- Import
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
-
 use function_name::named;
 
+use cuprate_blockchain::tables::Outputs;
 use cuprate_database::{
-    config::Config,
+    resize::{ResizeAlgorithm, PAGE_SIZE},
-    resize::{page_size, ResizeAlgorithm},
-    tables::Outputs,
     ConcreteEnv, Env, EnvInner, TxRo, TxRw,
 };
 
-use cuprate_database_benchmark::tmp_env;
+use cuprate_criterion_database::TmpEnv;
 
-//---------------------------------------------------------------------------------------------------- Criterion
 criterion_group! {
-    benches,
+    name = benches;
-    open,
+    config = Criterion::default();
+    targets =
+    // open,
     env_inner,
     tx_ro,
     tx_rw,
-    open_tables,
+    open_db_ro,
-    open_tables_mut,
+    open_db_rw,
+    create_db,
     resize,
     current_map_size,
     disk_size_bytes,
 }
 criterion_main!(benches);
 
-//---------------------------------------------------------------------------------------------------- Env benchmarks
+// FIXME: This function is hard to time due to:
-/// [`Env::open`].
+// - heed errors
-#[named]
+// - "too many open files" errors
-fn open(c: &mut Criterion) {
+//
-    let tempdir = tempfile::tempdir().unwrap();
+// /// [`Env::open`].
-    let config = Config::low_power(Some(tempdir.path().into()));
+// #[named]
-
+// fn open(c: &mut Criterion) {
-    c.bench_function(function_name!(), |b| {
+//     c.bench_function(function_name!(), |b| {
-        b.iter_with_large_drop(|| {
+//         b.iter_custom(|_| {
-            ConcreteEnv::open(config.clone()).unwrap();
+//             let tempdir = tempfile::tempdir().unwrap();
-        });
+//             let config = ConfigBuilder::new(tempdir.path().to_path_buf().into()).build();
-    });
+//
-}
+//             let now = std::time::Instant::now();
+//             ConcreteEnv::open(config).unwrap();
+//             let elapsed = now.elapsed();
+//
+//             tempdir.close().unwrap();
+//             elapsed
+//         });
+//     });
+// }
 
 /// [`Env::env_inner`].
 #[named]
 fn env_inner(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
-            black_box(env.env_inner());
+            drop(black_box(env.env.env_inner()));
         });
     });
 }
 
-/// Create and commit read-only transactions.
+/// [`EnvInner::tx_ro`].
 #[named]
 fn tx_ro(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
@@ -69,11 +79,11 @@ fn tx_ro(c: &mut Criterion) {
     });
 }
 
-/// Create and commit read/write transactions.
+/// [`EnvInner::tx_rw`].
 #[named]
 fn tx_rw(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
@@ -83,79 +93,91 @@ fn tx_rw(c: &mut Criterion) {
     });
 }
 
-/// Open all database tables in read-only mode.
+/// [`EnvInner::open_db_ro`].
 #[named]
-fn open_tables(c: &mut Criterion) {
+fn open_db_ro(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    // `with_key_value()` creates the `Outputs`
-    let env_inner = env.env_inner();
+    // table so the `open_db_ro` below doesn't panic.
+    let env = TmpEnv::new().with_key_value();
+    let env_inner = env.env.env_inner();
     let tx_ro = env_inner.tx_ro().unwrap();
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
-            black_box(env_inner.open_db_ro::<Outputs>(&tx_ro)).unwrap();
+            env_inner.open_db_ro::<Outputs>(&tx_ro).unwrap();
-            // env_inner.open_tables(&tx_ro).unwrap();
-            // TODO: waiting on PR 102
         });
     });
 }
 
-/// Open all database tables in read/write mode.
+/// [`EnvInner::open_db_rw`].
 #[named]
-fn open_tables_mut(c: &mut Criterion) {
+fn open_db_rw(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
-    let env_inner = env.env_inner();
+    let env_inner = env.env.env_inner();
     let tx_rw = env_inner.tx_rw().unwrap();
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
-            black_box(env_inner.open_db_rw::<Outputs>(&tx_rw)).unwrap();
+            env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
-            // env_inner.open_tables_mut(&mut tx_rw).unwrap();
-            // TODO: waiting on PR 102
         });
     });
 }
 
-/// `Env` memory map resizes.
+/// [`EnvInner::create_db`].
+#[named]
+fn create_db(c: &mut Criterion) {
+    let env = TmpEnv::new();
+    let env_inner = env.env.env_inner();
+    let tx_rw = env_inner.tx_rw().unwrap();
+
+    c.bench_function(function_name!(), |b| {
+        b.iter(|| {
+            env_inner.create_db::<Outputs>(&tx_rw).unwrap();
+        });
+    });
+}
+
+/// [`Env::resize`].
 #[named]
 fn resize(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
 
-    // Resize by the OS page size.
+    // Resize env.by the OS page size.
-    let page_size = page_size();
+    let resize = Some(ResizeAlgorithm::FixedBytes(*PAGE_SIZE));
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
             // This test is only valid for `Env`'s that need to resize manually.
             if ConcreteEnv::MANUAL_RESIZE {
-                env.resize_map(black_box(Some(ResizeAlgorithm::FixedBytes(page_size))));
+                env.env.resize_map(resize);
             }
         });
     });
 }
 
-/// Access current memory map size of the database.
+/// [`Env::current_map_size`].
 #[named]
 fn current_map_size(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
             // This test is only valid for `Env`'s that need to resize manually.
             if ConcreteEnv::MANUAL_RESIZE {
-                black_box(env.current_map_size());
+                black_box(env.env.current_map_size());
             }
         });
     });
 }
 
-/// Access on-disk size of the database.
+/// [`Env::disk_size_bytes`].
 #[named]
 fn disk_size_bytes(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env();
+    let env = TmpEnv::new();
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
-            black_box(env.disk_size_bytes()).unwrap();
+            black_box(env.env.disk_size_bytes()).unwrap();
         });
     });
 }

benches/criterion/cuprate-database/benches/env_multi_thread.rs

@@ -1,162 +0,0 @@
-//! Same as `env.rs` but multi-threaded.
-//! TODO: create multi-threaded benchmarks
-
-//---------------------------------------------------------------------------------------------------- Import
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
-
-use function_name::named;
-
-use cuprate_database::{
-    config::Config,
-    resize::{page_size, ResizeAlgorithm},
-    tables::Outputs,
-    ConcreteEnv, Env, EnvInner, TxRo, TxRw,
-};
-
-use cuprate_database_benchmark::tmp_env_all_threads;
-
-//---------------------------------------------------------------------------------------------------- Criterion
-criterion_group! {
-    benches,
-    open,
-    env_inner,
-    tx_ro,
-    tx_rw,
-    open_tables,
-    open_tables_mut,
-    resize,
-    current_map_size,
-    disk_size_bytes,
-}
-criterion_main!(benches);
-
-//---------------------------------------------------------------------------------------------------- Env benchmarks
-/// [`Env::open`].
-#[named]
-fn open(c: &mut Criterion) {
-    let tempdir = tempfile::tempdir().unwrap();
-    let config = Config::low_power(Some(tempdir.path().into()));
-
-    c.bench_function(function_name!(), |b| {
-        b.iter_with_large_drop(|| {
-            ConcreteEnv::open(config.clone()).unwrap();
-        });
-    });
-}
-
-/// [`Env::env_inner`].
-#[named]
-fn env_inner(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            black_box(env.env_inner());
-        });
-    });
-}
-
-/// Create and commit read-only transactions.
-#[named]
-fn tx_ro(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let tx_ro = black_box(env_inner.tx_ro()).unwrap();
-            TxRo::commit(black_box(tx_ro)).unwrap();
-        });
-    });
-}
-
-/// Create and commit read/write transactions.
-#[named]
-fn tx_rw(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            let tx_rw = black_box(env_inner.tx_rw()).unwrap();
-            TxRw::commit(black_box(tx_rw)).unwrap();
-        });
-    });
-}
-
-/// Open all database tables in read-only mode.
-#[named]
-fn open_tables(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_ro = env_inner.tx_ro().unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            black_box(env_inner.open_db_ro::<Outputs>(&tx_ro)).unwrap();
-            // env_inner.open_tables(&tx_ro).unwrap();
-            // TODO: waiting on PR 102
-        });
-    });
-}
-
-/// Open all database tables in read/write mode.
-#[named]
-fn open_tables_mut(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-    let env_inner = env.env_inner();
-    let tx_rw = env_inner.tx_rw().unwrap();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            black_box(env_inner.open_db_rw::<Outputs>(&tx_rw)).unwrap();
-            // env_inner.open_tables_mut(&mut tx_rw).unwrap();
-            // TODO: waiting on PR 102
-        });
-    });
-}
-
-/// `Env` memory map resizes.
-#[named]
-fn resize(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-
-    // Resize by the OS page size.
-    let page_size = page_size();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            // This test is only valid for `Env`'s that need to resize manually.
-            if ConcreteEnv::MANUAL_RESIZE {
-                env.resize_map(black_box(Some(ResizeAlgorithm::FixedBytes(page_size))));
-            }
-        });
-    });
-}
-
-/// Access current memory map size of the database.
-#[named]
-fn current_map_size(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            // This test is only valid for `Env`'s that need to resize manually.
-            if ConcreteEnv::MANUAL_RESIZE {
-                black_box(env.current_map_size());
-            }
-        });
-    });
-}
-
-/// Access on-disk size of the database.
-#[named]
-fn disk_size_bytes(c: &mut Criterion) {
-    let (env, _tempdir) = tmp_env_all_threads();
-
-    c.bench_function(function_name!(), |b| {
-        b.iter(|| {
-            black_box(env.disk_size_bytes()).unwrap();
-        });
-    });
-}

benches/criterion/cuprate-database/benches/main.rs

@@ -1,84 +1,4 @@
-//! TODO
+#![expect(unused_crate_dependencies)]
-
-//---------------------------------------------------------------------------------------------------- Lints
-// Forbid lints.
-// Our code, and code generated (e.g macros) cannot overrule these.
-#![forbid(
-	// `unsafe` is allowed but it _must_ be
-	// commented with `SAFETY: reason`.
-	clippy::undocumented_unsafe_blocks,
-
-	// Never.
-	unused_unsafe,
-	redundant_semicolons,
-	unused_allocation,
-	coherence_leak_check,
-	while_true,
-	clippy::missing_docs_in_private_items,
-
-	// Maybe can be put into `#[deny]`.
-	unconditional_recursion,
-	for_loops_over_fallibles,
-	unused_braces,
-	unused_doc_comments,
-	unused_labels,
-	keyword_idents,
-	non_ascii_idents,
-	variant_size_differences,
-    single_use_lifetimes,
-
-	// Probably can be put into `#[deny]`.
-	future_incompatible,
-	let_underscore,
-	break_with_label_and_loop,
-	duplicate_macro_attributes,
-	exported_private_dependencies,
-	large_assignments,
-	overlapping_range_endpoints,
-	semicolon_in_expressions_from_macros,
-	noop_method_call,
-	unreachable_pub,
-)]
-// Deny lints.
-// Some of these are `#[allow]`'ed on a per-case basis.
-#![deny(
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-    clippy::nursery,
-    clippy::cargo,
-    unused_mut,
-    missing_docs,
-    deprecated,
-    unused_comparisons,
-    nonstandard_style
-)]
-#![allow(unreachable_code, unused_variables, dead_code, unused_imports)] // TODO: remove
-#![allow(
-	// FIXME: this lint affects crates outside of
-	// `database/` for some reason, allow for now.
-	clippy::cargo_common_metadata,
-
-	// FIXME: adding `#[must_use]` onto everything
-	// might just be more annoying than useful...
-	// although it is sometimes nice.
-	clippy::must_use_candidate,
-
-	// TODO: should be removed after all `todo!()`'s are gone.
-	clippy::diverging_sub_expression,
-
-	clippy::module_name_repetitions,
-	clippy::module_inception,
-	clippy::redundant_pub_crate,
-	clippy::option_if_let_else,
-	clippy::significant_drop_tightening,
-)]
-// Allow some lints when running in debug mode.
-#![cfg_attr(debug_assertions, allow(clippy::todo, clippy::multiple_crate_versions))]
 
 mod db;
 mod env;

benches/criterion/cuprate-database/benches/service.rs

@@ -1,25 +0,0 @@
-//! `cuprate_database::service` benchmarks.
-
-//---------------------------------------------------------------------------------------------------- Import
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
-
-use function_name::named;
-
-use cuprate_database::{
-    config::Config,
-    resize::{page_size, ResizeAlgorithm},
-    tables::Outputs,
-    ConcreteEnv, Env, EnvInner, TxRo, TxRw,
-};
-
-use cuprate_database_benchmark::tmp_env_all_threads;
-
-//---------------------------------------------------------------------------------------------------- Criterion
-criterion_group! {
-    benches,
-}
-criterion_main!(benches);
-
-//---------------------------------------------------------------------------------------------------- Benchmarks
-
-// TODO

benches/criterion/cuprate-database/benches/storable.rs

@@ -1,18 +1,19 @@
-//! `trait Storable` benchmarks.
+//! [`Storable`] benchmarks.
+
+#![allow(unused_crate_dependencies, unused_attributes)]
 
-//---------------------------------------------------------------------------------------------------- Import
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
-
 use function_name::named;
 
-use cuprate_database::{
+use cuprate_blockchain::types::{Output, PreRctOutputId};
-    types::{Output, PreRctOutputId},
+use cuprate_database::Storable;
-    Storable,
+
-};
+use cuprate_criterion_database::{KEY, VALUE};
 
-//---------------------------------------------------------------------------------------------------- Criterion
 criterion_group! {
-    benches,
+    name = benches;
+    config = Criterion::default();
+    targets =
     pre_rct_output_id_as_bytes,
     pre_rct_output_id_from_bytes,
     output_as_bytes,
@@ -20,28 +21,12 @@ criterion_group! {
 }
 criterion_main!(benches);
 
-//---------------------------------------------------------------------------------------------------- Constants
-/// 16 bytes.
-const PRE_RCT_OUTPUT_ID: PreRctOutputId = PreRctOutputId {
-    amount: 1,
-    amount_index: 123,
-};
-
-/// 48 bytes.
-const OUTPUT: Output = Output {
-    key: [35; 32],
-    height: 45_761_798,
-    output_flags: 0,
-    tx_idx: 2_353_487,
-};
-
-//---------------------------------------------------------------------------------------------------- Storable benchmarks
 /// [`PreRctOutputId`] cast as bytes.
 #[named]
 fn pre_rct_output_id_as_bytes(c: &mut Criterion) {
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
-            black_box(Storable::as_bytes(black_box(&PRE_RCT_OUTPUT_ID)));
+            black_box(Storable::as_bytes(black_box(&KEY)));
         });
     });
 }
@@ -49,7 +34,7 @@ fn pre_rct_output_id_as_bytes(c: &mut Criterion) {
 /// [`PreRctOutputId`] cast from bytes.
 #[named]
 fn pre_rct_output_id_from_bytes(c: &mut Criterion) {
-    let bytes = Storable::as_bytes(&PRE_RCT_OUTPUT_ID);
+    let bytes = Storable::as_bytes(&KEY);
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
@@ -63,7 +48,7 @@ fn pre_rct_output_id_from_bytes(c: &mut Criterion) {
 fn output_as_bytes(c: &mut Criterion) {
     c.bench_function(function_name!(), |b| {
         b.iter(|| {
-            black_box(Storable::as_bytes(black_box(&OUTPUT)));
+            black_box(Storable::as_bytes(black_box(&VALUE)));
         });
     });
 }
@@ -71,7 +56,7 @@ fn output_as_bytes(c: &mut Criterion) {
 /// [`Output`] cast from bytes.
 #[named]
 fn output_from_bytes(c: &mut Criterion) {
-    let bytes = Storable::as_bytes(&OUTPUT);
+    let bytes = Storable::as_bytes(&VALUE);
 
     c.bench_function(function_name!(), |b| {
         b.iter(|| {

benches/criterion/cuprate-database/src/constants.rs

@@ -0,0 +1,17 @@
+//! General constants.
+
+use cuprate_blockchain::types::{Output, OutputFlags, PreRctOutputId};
+
+/// The (1st) key.
+pub const KEY: PreRctOutputId = PreRctOutputId {
+    amount: 1,
+    amount_index: 123,
+};
+
+/// The expected value.
+pub const VALUE: Output = Output {
+    key: [35; 32],
+    height: 45_761_798,
+    output_flags: OutputFlags::empty(),
+    tx_idx: 2_353_487,
+};

benches/criterion/cuprate-database/src/helper.rs

@@ -1,30 +0,0 @@
-//! TODO
-
-// TODO: set-up env based on config
-
-//---------------------------------------------------------------------------------------------------- Import
-use cuprate_database::{config::Config, ConcreteEnv, Env};
-
-//---------------------------------------------------------------------------------------------------- Tests
-/// Create an `Env` in a temporarily directory.
-/// The directory is automatically removed after the `TempDir` is dropped.
-///
-/// TODO: changing this to `-> impl Env` causes lifetime errors...
-#[allow(clippy::missing_panics_doc)]
-pub fn tmp_env() -> (ConcreteEnv, tempfile::TempDir) {
-    let tempdir = tempfile::tempdir().unwrap();
-    let config = Config::low_power(Some(tempdir.path().into()));
-    let env = ConcreteEnv::open(config).unwrap();
-
-    (env, tempdir)
-}
-
-/// Same as [`tmp_env`] but uses all system threads.
-#[allow(clippy::missing_panics_doc)]
-pub fn tmp_env_all_threads() -> (ConcreteEnv, tempfile::TempDir) {
-    let tempdir = tempfile::tempdir().unwrap();
-    let config = Config::fast(Some(tempdir.path().into()));
-    let env = ConcreteEnv::open(config).unwrap();
-
-    (env, tempdir)
-}

benches/criterion/cuprate-database/src/lib.rs

@@ -1,83 +1,7 @@
-//! TODO
+#![allow(unused_crate_dependencies, reason = "used in benchmarks")]
 
-//---------------------------------------------------------------------------------------------------- Lints
+mod constants;
-// Forbid lints.
+mod tmp_env;
-// Our code, and code generated (e.g macros) cannot overrule these.
-#![forbid(
-	// `unsafe` is allowed but it _must_ be
-	// commented with `SAFETY: reason`.
-	clippy::undocumented_unsafe_blocks,
 
-	// Never.
+pub use constants::{KEY, VALUE};
-	unused_unsafe,
+pub use tmp_env::TmpEnv;
-	redundant_semicolons,
-	unused_allocation,
-	coherence_leak_check,
-	while_true,
-	clippy::missing_docs_in_private_items,
-
-	// Maybe can be put into `#[deny]`.
-	unconditional_recursion,
-	for_loops_over_fallibles,
-	unused_braces,
-	unused_doc_comments,
-	unused_labels,
-	keyword_idents,
-	non_ascii_idents,
-	variant_size_differences,
-    single_use_lifetimes,
-
-	// Probably can be put into `#[deny]`.
-	future_incompatible,
-	let_underscore,
-	break_with_label_and_loop,
-	duplicate_macro_attributes,
-	exported_private_dependencies,
-	large_assignments,
-	overlapping_range_endpoints,
-	semicolon_in_expressions_from_macros,
-	noop_method_call,
-	unreachable_pub,
-)]
-// Deny lints.
-// Some of these are `#[allow]`'ed on a per-case basis.
-#![deny(
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-    clippy::nursery,
-    clippy::cargo,
-    unused_mut,
-    missing_docs,
-    deprecated,
-    unused_comparisons,
-    nonstandard_style
-)]
-#![allow(unreachable_code, unused_variables, dead_code, unused_imports)] // TODO: remove
-#![allow(
-	// FIXME: this lint affects crates outside of
-	// `database/` for some reason, allow for now.
-	clippy::cargo_common_metadata,
-
-	// FIXME: adding `#[must_use]` onto everything
-	// might just be more annoying than useful...
-	// although it is sometimes nice.
-	clippy::must_use_candidate,
-
-	// TODO: should be removed after all `todo!()`'s are gone.
-	clippy::diverging_sub_expression,
-
-	clippy::module_name_repetitions,
-	clippy::module_inception,
-	clippy::redundant_pub_crate,
-	clippy::option_if_let_else,
-)]
-// Allow some lints when running in debug mode.
-#![cfg_attr(debug_assertions, allow(clippy::todo, clippy::multiple_crate_versions))]
-
-mod helper;
-pub use helper::{tmp_env, tmp_env_all_threads};

benches/criterion/cuprate-database/src/tmp_env.rs

@@ -0,0 +1,88 @@
+//! An [`Env`] inside a [`TempDir`].
+
+use tempfile::TempDir;
+
+use cuprate_blockchain::tables::Outputs;
+use cuprate_database::{
+    config::ConfigBuilder, resize::PAGE_SIZE, ConcreteEnv, DatabaseRw, Env, EnvInner, TxRw,
+};
+
+use crate::constants::{KEY, VALUE};
+
+/// A temporary in-memory [`Env`].
+///
+/// This is a [`ConcreteEnv`] that uses [`TempDir`] as the
+/// backing file location - this is an in-memory file on Linux.
+pub struct TmpEnv {
+    pub env: ConcreteEnv,
+    pub tempdir: TempDir,
+}
+
+impl Default for TmpEnv {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl TmpEnv {
+    /// Create an `Env` in a temporary directory.
+    ///
+    /// The directory is automatically removed after the [`TempDir`] is dropped.
+    #[expect(clippy::missing_panics_doc)]
+    pub fn new() -> Self {
+        let tempdir = tempfile::tempdir().unwrap();
+        let path = tempdir.path().to_path_buf().into();
+        let config = ConfigBuilder::new(path).low_power().build();
+        let env = ConcreteEnv::open(config).unwrap();
+
+        // Resize to a very large map to prevent resize errors.
+        if ConcreteEnv::MANUAL_RESIZE {
+            // SAFETY: no write transactions exist yet.
+            unsafe {
+                env.env_inner()
+                    .resize(PAGE_SIZE.get() * 1024 * 1024 * 1024)
+                    .unwrap();
+            }
+        }
+
+        Self { env, tempdir }
+    }
+
+    /// Inserts [`KEY`] and [`VALUE`] inside the [`Outputs`] table.
+    #[must_use]
+    pub fn with_key_value(self) -> Self {
+        let env_inner = self.env.env_inner();
+        let tx_rw = env_inner.tx_rw().unwrap();
+        let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
+
+        table.put(&KEY, &VALUE).unwrap();
+        drop(table);
+        tx_rw.commit().unwrap();
+
+        drop(env_inner);
+        self
+    }
+
+    /// Inserts [`VALUE`] inside the [`Outputs`] table 100 times.
+    ///
+    /// The key is an incrementing [`KEY`], i.e. the keys are
+    /// `KEY + {0..99}`, each one has [`VALUE`] as the value.
+    #[must_use]
+    pub fn with_key_value_100(self) -> Self {
+        let env_inner = self.env.env_inner();
+        let tx_rw = env_inner.tx_rw().unwrap();
+        let mut table = env_inner.open_db_rw::<Outputs>(&tx_rw).unwrap();
+
+        let mut key = KEY;
+        for _ in 0..100 {
+            table.put(&key, &VALUE).unwrap();
+            key.amount += 1;
+        }
+
+        drop(table);
+        tx_rw.commit().unwrap();
+
+        drop(env_inner);
+        self
+    }
+}