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switch to g_nondeterministic_random to make simulation deterministic

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This commit is contained in:
Evan Tschannen 2019-03-17 22:48:43 -07:00
parent d2eb7578fd
commit fa5d929106
1 changed files with 1 additions and 1 deletions

2
flow/FastAlloc.cpp

@ -421,7 +421,7 @@ 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_random && g_random->random01() < FLOW_KNOBS->FAST_ALLOC_LOGGING_CHANCE) {
if(FLOW_KNOBS && g_nondeterministic_random && g_nondeterministic_random->random01() < FLOW_KNOBS->FAST_ALLOC_LOGGING_CHANCE) {
TraceEvent("FastAllocator").detail("Size", Size).backtrace();
}
block = (void **)::allocate(magazine_size * Size, false);