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Export hugepage size with arenas.hugepage

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This commit is contained in:
Dmitry Ilvokhin 2024-05-31 10:28:58 -07:00 • committed by Qi Wang
parent f9c0b5f7f8
commit 90c627edb7
3 changed files with 8 additions and 0 deletions
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3
src/ctl.c
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@ -195,6 +195,7 @@ CTL_PROTO(arenas_dirty_decay_ms)
CTL_PROTO(arenas_muzzy_decay_ms)
CTL_PROTO(arenas_quantum)
CTL_PROTO(arenas_page)
CTL_PROTO(arenas_hugepage)
CTL_PROTO(arenas_tcache_max)
CTL_PROTO(arenas_nbins)
CTL_PROTO(arenas_nhbins)
@ -593,6 +594,7 @@ static const ctl_named_node_t arenas_node[] = {
{NAME("muzzy_decay_ms"), CTL(arenas_muzzy_decay_ms)},
{NAME("quantum"), CTL(arenas_quantum)},
{NAME("page"), CTL(arenas_page)},
{NAME("hugepage"), CTL(arenas_hugepage)},
{NAME("tcache_max"), CTL(arenas_tcache_max)},
{NAME("nbins"), CTL(arenas_nbins)},
{NAME("nhbins"), CTL(arenas_nhbins)},
@ -3284,6 +3286,7 @@ arenas_muzzy_decay_ms_ctl(tsd_t *tsd, const size_t *mib, size_t miblen,
CTL_RO_NL_GEN(arenas_quantum, QUANTUM, size_t)
CTL_RO_NL_GEN(arenas_page, PAGE, size_t)
CTL_RO_NL_GEN(arenas_hugepage, HUGEPAGE, 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_tcache_nbins, unsigned)

4
src/stats.c
View file

@ -1698,6 +1698,10 @@ stats_general_print(emitter_t *emitter) {
CTL_GET("arenas.page", &sv, size_t);
emitter_kv(emitter, "page", "Page size", emitter_type_size, &sv);
CTL_GET("arenas.hugepage", &sv, size_t);
emitter_kv(emitter, "hugepage", "Hugepage size", emitter_type_size,
&sv);
if (je_mallctl("arenas.tcache_max", (void *)&sv, &ssz, NULL, 0) == 0) {
emitter_kv(emitter, "tcache_max",
"Maximum thread-cached size class", emitter_type_size, &sv);

1
test/unit/mallctl.c
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@ -877,6 +877,7 @@ TEST_BEGIN(test_arenas_constants) {
TEST_ARENAS_CONSTANT(size_t, quantum, QUANTUM);
TEST_ARENAS_CONSTANT(size_t, page, PAGE);
TEST_ARENAS_CONSTANT(size_t, hugepage, HUGEPAGE);
TEST_ARENAS_CONSTANT(unsigned, nbins, SC_NBINS);
TEST_ARENAS_CONSTANT(unsigned, nlextents, SC_NSIZES - SC_NBINS);