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Pre-generate ncached_max for all bins for better tcache_max tuning experience.

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guangli-dai 2023-08-22 16:31:54 -07:00 • committed by Qi Wang
parent 36becb1302
commit 6b197fdd46
12 changed files with 417 additions and 308 deletions
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6
src/ctl.c
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@ -2317,7 +2317,7 @@ thread_tcache_max_ctl(tsd_t *tsd, const size_t *mib,
/* pointer to tcache_t always exists even with tcache disabled. */
tcache_t *tcache = tsd_tcachep_get(tsd);
assert(tcache != NULL);
oldval = tcache_max_get(tcache);
oldval = tcache_max_get(tcache->tcache_slow);
READ(oldval, size_t);
if (newp != NULL) {
@ -2332,7 +2332,7 @@ thread_tcache_max_ctl(tsd_t *tsd, const size_t *mib,
}
new_tcache_max = sz_s2u(new_tcache_max);
if(new_tcache_max != oldval) {
thread_tcache_max_and_nhbins_set(tsd, new_tcache_max);
thread_tcache_max_set(tsd, new_tcache_max);
}
}
@ -3155,7 +3155,7 @@ CTL_RO_NL_GEN(arenas_quantum, QUANTUM, size_t)
CTL_RO_NL_GEN(arenas_page, PAGE, size_t)
CTL_RO_NL_GEN(arenas_tcache_max, global_do_not_change_tcache_maxclass, size_t)
CTL_RO_NL_GEN(arenas_nbins, SC_NBINS, unsigned)
CTL_RO_NL_GEN(arenas_nhbins, global_do_not_change_nhbins, unsigned)
CTL_RO_NL_GEN(arenas_nhbins, global_do_not_change_nbins, unsigned)
CTL_RO_NL_GEN(arenas_bin_i_size, bin_infos[mib[2]].reg_size, size_t)
CTL_RO_NL_GEN(arenas_bin_i_nregs, bin_infos[mib[2]].nregs, uint32_t)
CTL_RO_NL_GEN(arenas_bin_i_slab_size, bin_infos[mib[2]].slab_size, size_t)