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Merge pull request #34663 from ClickHouse/disable-overcommit

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Disable memory overcommit if timeout is not set
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alesapin 2022-02-17 11:31:17 +03:00 committed by GitHub
commit 5343b7dcbe
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1 changed files with 6 additions and 1 deletions
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7
src/Common/OvercommitTracker.cpp
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@ -6,8 +6,10 @@
using namespace std::chrono_literals;
constexpr std::chrono::microseconds ZERO_MICROSEC = 0us;
OvercommitTracker::OvercommitTracker()
: max_wait_time(0us)
: max_wait_time(ZERO_MICROSEC)
, picked_tracker(nullptr)
, cancelation_state(QueryCancelationState::NONE)
{}
@ -22,6 +24,9 @@ bool OvercommitTracker::needToStopQuery(MemoryTracker * tracker)
{
std::unique_lock<std::mutex> lk(overcommit_m);
if (max_wait_time == ZERO_MICROSEC)
return true;
pickQueryToExclude();
assert(cancelation_state == QueryCancelationState::RUNNING);