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Tcache: make slot sizing configurable.

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This commit is contained in:
David Goldblatt
2020-05-11 15:03:06 -07:00
committed by David Goldblatt
parent b58dea8d1b
commit 181093173d
5 changed files with 59 additions and 30 deletions
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10
src/jemalloc.c
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@@ -1379,6 +1379,16 @@ malloc_conf_init_helper(sc_data_t *sc_data, unsigned bin_shard_sizes[SC_NBINS],
*/
CONF_HANDLE_SSIZE_T(opt_lg_tcache_nslots_mul,
"lg_tcache_nslots_mul", -16, 16)
/* Ditto with values past 2048. */
CONF_HANDLE_UNSIGNED(opt_tcache_nslots_small_min,
"tcache_nslots_small_min", 1, 2048,
CONF_CHECK_MIN, CONF_CHECK_MAX, /* clip */ true)
CONF_HANDLE_UNSIGNED(opt_tcache_nslots_small_max,
"tcache_nslots_small_max", 1, 2048,
CONF_CHECK_MIN, CONF_CHECK_MAX, /* clip */ true)
CONF_HANDLE_UNSIGNED(opt_tcache_nslots_large,
"tcache_nslots_large", 1, 2048,
CONF_CHECK_MIN, CONF_CHECK_MAX, /* clip */ true)
/*
* The runtime option of oversize_threshold remains