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Remove the lg_tcache_gc_sweep option.

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Remove the lg_tcache_gc_sweep option, because it is no longer
very useful.  Prior to the addition of dynamic adjustment of tcache fill
count, it was possible for fill/flush overhead to be a problem, but this
problem no longer occurs.
This commit is contained in:
Jason Evans
2012-03-05 14:34:37 -08:00
parent b8c8be7f8a
commit 4507f34628
6 changed files with 12 additions and 58 deletions
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11
src/stats.c
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@@ -490,7 +490,6 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
OPT_WRITE_BOOL(zero)
OPT_WRITE_BOOL(xmalloc)
OPT_WRITE_BOOL(tcache)
OPT_WRITE_SSIZE_T(lg_tcache_gc_sweep)
OPT_WRITE_SSIZE_T(lg_tcache_max)
OPT_WRITE_BOOL(prof)
OPT_WRITE_CHAR_P(prof_prefix)
@@ -541,16 +540,6 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
write_cb(cbopaque, u2s(sv, 10, s));
write_cb(cbopaque, "\n");
}
if ((err = je_mallctl("opt.lg_tcache_gc_sweep", &ssv, &ssz,
NULL, 0)) == 0) {
size_t tcache_gc_sweep = (1U << ssv);
bool tcache_enabled;
CTL_GET("opt.tcache", &tcache_enabled, bool);
write_cb(cbopaque, "Thread cache GC sweep interval: ");
write_cb(cbopaque, tcache_enabled && ssv >= 0 ?
u2s(tcache_gc_sweep, 10, s) : "N/A");
write_cb(cbopaque, "\n");
}
if ((err = je_mallctl("opt.prof", &bv, &bsz, NULL, 0)) == 0 &&
bv) {
CTL_GET("opt.lg_prof_sample", &sv, size_t);