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Update the default value for opt_experimental_tcache_gc and opt_calloc_madvise_threshold

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Shirui Cheng 2025-06-04 13:28:37 -07:00 • committed by Guangli Dai
parent 95f9f934ca
commit ae4e729d15
2 changed files with 5 additions and 2 deletions
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2
include/jemalloc/internal/jemalloc_internal_types.h
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@ -145,4 +145,6 @@ typedef enum malloc_init_e malloc_init_t;
assert(sizeof(type) * (count) <= VARIABLE_ARRAY_SIZE_MAX); \
VARIABLE_ARRAY_UNSAFE(type, name, count)
#define CALLOC_MADVISE_THRESHOLD_DEFAULT (((size_t)1) << 23) /* 8 MB */
#endif /* JEMALLOC_INTERNAL_TYPES_H */

5
src/jemalloc.c
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@ -158,7 +158,7 @@ void (*JET_MUTABLE invalid_conf_abort)(void) = &abort;
bool opt_utrace = false;
bool opt_xmalloc = false;
bool opt_experimental_infallible_new = false;
bool opt_experimental_tcache_gc = false;
bool opt_experimental_tcache_gc = true;
bool opt_zero = false;
unsigned opt_narenas = 0;
static fxp_t opt_narenas_ratio = FXP_INIT_INT(4);
@ -168,7 +168,8 @@ unsigned ncpus;
unsigned opt_debug_double_free_max_scan =
SAFETY_CHECK_DOUBLE_FREE_MAX_SCAN_DEFAULT;
size_t opt_calloc_madvise_threshold = 0;
size_t opt_calloc_madvise_threshold =
CALLOC_MADVISE_THRESHOLD_DEFAULT;
/* Protects arenas initialization. */
static malloc_mutex_t arenas_lock;