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Warn if there are too many background jobs

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SChernykh 2023-10-20 14:45:41 +02:00
parent 30ba38c2b3
commit 119782920a
1 changed files with 8 additions and 4 deletions
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12
src/util.cpp
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@ -343,9 +343,13 @@ struct BackgroundJobTracker::Impl
{ {
MutexLock lock(m_lock); MutexLock lock(m_lock);
auto it = m_jobs.insert({ name, 1 }); auto it = m_jobs.emplace(name, 1);
if (!it.second) { if (!it.second) {
++it.first->second; const int32_t n = ++it.first->second;
// Print the warning only once as the number goes past 20
if (n == 20) {
LOGWARN(3, "Performance warning: there are " << n << " instances of " << name << " running in the background. This shouldn't be normally happening - check logs for other warnings and errors.");
}
} }
} }
@ -359,8 +363,8 @@ struct BackgroundJobTracker::Impl
return; return;
} }
--it->second; const int32_t n = --it->second;
if (it->second <= 0) { if (n <= 0) {
m_jobs.erase(it); m_jobs.erase(it);
} }
} }