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Fix condition to check whether allocation tracing is enabled

This commit is contained in:
A.J. Beamon 2020-03-16 15:12:50 -07:00
parent 7769218303
commit 96187618a0
2 changed files with 2 additions and 2 deletions
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2
flow/Arena.cpp
View File

@ -184,7 +184,7 @@ ArenaBlock* ArenaBlock::create(int dataSize, Reference<ArenaBlock>& next) {
b->bigSize = reqSize;
b->bigUsed = sizeof(ArenaBlock);
if (FLOW_KNOBS && g_allocation_tracing_disabled > 0 &&
if (FLOW_KNOBS && g_allocation_tracing_disabled == 0 &&
nondeterministicRandom()->random01() < (reqSize / FLOW_KNOBS->HUGE_ARENA_LOGGING_BYTES)) {
++g_allocation_tracing_disabled;
hugeArenaSample(reqSize);

2
flow/FastAlloc.cpp
View File

@ -445,7 +445,7 @@ void FastAllocator<Size>::getMagazine() {
// FIXME: We should be able to allocate larger magazine sizes here if we
// detect that the underlying system supports hugepages. Using hugepages
// with smaller-than-2MiB magazine sizes strands memory. See issue #909.
if(FLOW_KNOBS && g_allocation_tracing_disabled > 0 && nondeterministicRandom()->random01() < (magazine_size * Size)/FLOW_KNOBS->FAST_ALLOC_LOGGING_BYTES) {
if(FLOW_KNOBS && g_allocation_tracing_disabled == 0 && nondeterministicRandom()->random01() < (magazine_size * Size)/FLOW_KNOBS->FAST_ALLOC_LOGGING_BYTES) {
++g_allocation_tracing_disabled;
TraceEvent("GetMagazineSample").detail("Size", Size).backtrace();
--g_allocation_tracing_disabled;