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GC bug fix for max_collect_interval computation #45727

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merged 1 commit into from
Jun 21, 2022
Merged

GC bug fix for max_collect_interval computation #45727

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4 changes: 2 additions & 2 deletions src/gc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3447,12 +3447,12 @@ void jl_gc_init(void)
gc_num.max_memory = 0;

#ifdef _P64
// on a big memory machine, set max_collect_interval to totalmem / ncores / 2
// on a big memory machine, set max_collect_interval to totalmem / nthreads / 2
uint64_t total_mem = uv_get_total_memory();
uint64_t constrained_mem = uv_get_constrained_memory();
if (constrained_mem > 0 && constrained_mem < total_mem)
total_mem = constrained_mem;
size_t maxmem = total_mem / jl_cpu_threads() / 2;
size_t maxmem = total_mem / jl_n_threads / 2;
if (maxmem > max_collect_interval)
max_collect_interval = maxmem;
#endif
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