diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9bce386cf..d301b6ef1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,8 +23,8 @@ set(HEADERS
     src/version.h
     src/workers/DoubleWorker.h
     src/workers/Handle.h
+    src/workers/Hashrate.h
     src/workers/SingleWorker.h
-    src/workers/Telemetry.h
     src/workers/Worker.h
     src/workers/Workers.h
    )
@@ -55,8 +55,8 @@ set(SOURCES
     src/Summary.cpp
     src/workers/DoubleWorker.cpp
     src/workers/Handle.cpp
+    src/workers/Hashrate.cpp
     src/workers/SingleWorker.cpp
-    src/workers/Telemetry.cpp
     src/workers/Worker.cpp
     src/workers/Workers.cpp
     src/xmrig.cpp
diff --git a/src/Console.cpp b/src/Console.cpp
index 2ce56ee19..558c1e8d4 100644
--- a/src/Console.cpp
+++ b/src/Console.cpp
@@ -28,9 +28,9 @@
 #include <time.h>
 
 
-
 #ifdef WIN32
 #   include <winsock2.h>
+#   include <malloc.h>
 #   include "3rdparty/winansi.h"
 #endif
 
diff --git a/src/workers/Telemetry.cpp b/src/workers/Hashrate.cpp
similarity index 86%
rename from src/workers/Telemetry.cpp
rename to src/workers/Hashrate.cpp
index b1a36633e..3a6cbda22 100644
--- a/src/workers/Telemetry.cpp
+++ b/src/workers/Hashrate.cpp
@@ -23,14 +23,14 @@
 
 
 #include <memory.h>
-#include <math.h>
+#include <cmath>
 #include <chrono>
 
 #include "Console.h"
-#include "workers/Telemetry.h"
+#include "workers/Hashrate.h"
 
 
-Telemetry::Telemetry(int threads) :
+Hashrate::Hashrate(int threads) :
     m_threads(threads)
 {
     m_counts     = new uint64_t*[threads];
@@ -48,7 +48,23 @@ Telemetry::Telemetry(int threads) :
 }
 
 
-double Telemetry::calc(size_t threadId, size_t ms) const
+double Hashrate::calc(size_t ms) const
+{
+    double result = .0;
+    double data;
+
+    for (int i = 0; i < m_threads; ++i) {
+        data = calc(i, ms);
+        if (std::isnormal(data)) {
+            result += data;
+        }
+    }
+
+    return result;
+}
+
+
+double Hashrate::calc(size_t threadId, size_t ms) const
 {
     using namespace std::chrono;
     const uint64_t now = time_point_cast<milliseconds>(high_resolution_clock::now()).time_since_epoch().count();
@@ -97,7 +113,7 @@ double Telemetry::calc(size_t threadId, size_t ms) const
 }
 
 
-void Telemetry::add(size_t threadId, uint64_t count, uint64_t timestamp)
+void Hashrate::add(size_t threadId, uint64_t count, uint64_t timestamp)
 {
     const size_t top = m_top[threadId];
     m_counts[threadId][top]     = count;
diff --git a/src/workers/Telemetry.h b/src/workers/Hashrate.h
similarity index 90%
rename from src/workers/Telemetry.h
rename to src/workers/Hashrate.h
index 007ba536e..b225e1ca8 100644
--- a/src/workers/Telemetry.h
+++ b/src/workers/Hashrate.h
@@ -21,17 +21,18 @@
  *   along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef __TELEMETRY_H__
-#define __TELEMETRY_H__
+#ifndef __HASHRATE_H__
+#define __HASHRATE_H__
 
 
 #include <stdint.h>
 
 
-class Telemetry
+class Hashrate
 {
 public:
-    Telemetry(int threads);
+    Hashrate(int threads);
+    double calc(size_t ms) const;
     double calc(size_t threadId, size_t ms) const;
     void add(size_t threadId, uint64_t count, uint64_t timestamp);
 
@@ -46,4 +47,4 @@ private:
 };
 
 
-#endif /* __TELEMETRY_H__ */
+#endif /* __HASHRATE_H__ */
diff --git a/src/workers/Workers.cpp b/src/workers/Workers.cpp
index b512d282f..592bc17d2 100644
--- a/src/workers/Workers.cpp
+++ b/src/workers/Workers.cpp
@@ -29,18 +29,18 @@
 #include "Mem.h"
 #include "workers/DoubleWorker.h"
 #include "workers/Handle.h"
+#include "workers/Hashrate.h"
 #include "workers/SingleWorker.h"
-#include "workers/Telemetry.h"
 #include "workers/Workers.h"
 
 
+Hashrate *Workers::m_hashrate = nullptr;
 IJobResultListener *Workers::m_listener = nullptr;
 Job Workers::m_job;
 std::atomic<int> Workers::m_paused;
 std::atomic<uint64_t> Workers::m_sequence;
 std::list<JobResult> Workers::m_queue;
 std::vector<Handle*> Workers::m_workers;
-Telemetry *Workers::m_telemetry = nullptr;
 uint64_t Workers::m_ticks = 0;
 uv_async_t Workers::m_async;
 uv_mutex_t Workers::m_mutex;
@@ -72,7 +72,7 @@ void Workers::setJob(const Job &job)
 void Workers::start(int64_t affinity, bool nicehash)
 {
     const int threads = Mem::threads();
-    m_telemetry = new Telemetry(threads);
+    m_hashrate = new Hashrate(threads);
 
     uv_mutex_init(&m_mutex);
     uv_rwlock_init(&m_rwlock);
@@ -139,29 +139,14 @@ void Workers::onResult(uv_async_t *handle)
 void Workers::onTick(uv_timer_t *handle)
 {
     for (Handle *handle : m_workers) {
-        if (handle->worker()) {
-            m_telemetry->add(handle->threadId(), handle->worker()->hashCount(), handle->worker()->timestamp());
+        if (!handle->worker()) {
+            return;
         }
+
+        m_hashrate->add(handle->threadId(), handle->worker()->hashCount(), handle->worker()->timestamp());
     }
 
     if ((m_ticks++ & 0xF) == 0)  {
-        double hps = 0.0;
-        double telem;
-        bool normal = true;
-
-        for (Handle *handle : m_workers) {
-            telem = m_telemetry->calc(handle->threadId(), 2500);
-            if (!std::isnormal(telem)) {
-                normal = false;
-                break;
-            }
-            else {
-                hps += telem;
-            }
-        }
-
-        if (normal) {
-            LOG_NOTICE("%03.1f H/s", hps);
-        }
+        LOG_NOTICE("%03.1f H/s", m_hashrate->calc(2500));
     }
 }
diff --git a/src/workers/Workers.h b/src/workers/Workers.h
index 6cf17de4b..0990fc45e 100644
--- a/src/workers/Workers.h
+++ b/src/workers/Workers.h
@@ -35,8 +35,8 @@
 
 
 class Handle;
+class Hashrate;
 class IJobResultListener;
-class Telemetry;
 
 
 class Workers
@@ -58,13 +58,13 @@ private:
     static void onResult(uv_async_t *handle);
     static void onTick(uv_timer_t *handle);
 
+    static Hashrate *m_hashrate;
     static IJobResultListener *m_listener;
     static Job m_job;
     static std::atomic<int> m_paused;
     static std::atomic<uint64_t> m_sequence;
     static std::list<JobResult> m_queue;
     static std::vector<Handle*> m_workers;
-    static Telemetry *m_telemetry;
     static uint64_t m_ticks;
     static uv_async_t m_async;
     static uv_mutex_t m_mutex;