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Add the stats.retained and stats.arenas.<i>.retained statistics.

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This resolves #367.
This commit is contained in:
Jason Evans
2016-05-03 22:11:35 -07:00
parent c1e9cf47f9
commit 04c3c0f9a0
7 changed files with 70 additions and 6 deletions
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10
src/ctl.c
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@@ -192,6 +192,7 @@ CTL_PROTO(stats_arenas_i_decay_time)
CTL_PROTO(stats_arenas_i_pactive)
CTL_PROTO(stats_arenas_i_pdirty)
CTL_PROTO(stats_arenas_i_mapped)
CTL_PROTO(stats_arenas_i_retained)
CTL_PROTO(stats_arenas_i_npurge)
CTL_PROTO(stats_arenas_i_nmadvise)
CTL_PROTO(stats_arenas_i_purged)
@@ -204,6 +205,7 @@ CTL_PROTO(stats_active)
CTL_PROTO(stats_metadata)
CTL_PROTO(stats_resident)
CTL_PROTO(stats_mapped)
CTL_PROTO(stats_retained)
/******************************************************************************/
/* mallctl tree. */
@@ -458,6 +460,7 @@ static const ctl_named_node_t stats_arenas_i_node[] = {
{NAME("pactive"), CTL(stats_arenas_i_pactive)},
{NAME("pdirty"), CTL(stats_arenas_i_pdirty)},
{NAME("mapped"), CTL(stats_arenas_i_mapped)},
{NAME("retained"), CTL(stats_arenas_i_retained)},
{NAME("npurge"), CTL(stats_arenas_i_npurge)},
{NAME("nmadvise"), CTL(stats_arenas_i_nmadvise)},
{NAME("purged"), CTL(stats_arenas_i_purged)},
@@ -484,6 +487,7 @@ static const ctl_named_node_t stats_node[] = {
{NAME("metadata"), CTL(stats_metadata)},
{NAME("resident"), CTL(stats_resident)},
{NAME("mapped"), CTL(stats_mapped)},
{NAME("retained"), CTL(stats_retained)},
{NAME("arenas"), CHILD(indexed, stats_arenas)}
};
@@ -591,6 +595,7 @@ ctl_arena_stats_smerge(ctl_arena_stats_t *sstats, ctl_arena_stats_t *astats)
if (config_stats) {
sstats->astats.mapped += astats->astats.mapped;
sstats->astats.retained += astats->astats.retained;
sstats->astats.npurge += astats->astats.npurge;
sstats->astats.nmadvise += astats->astats.nmadvise;
sstats->astats.purged += astats->astats.purged;
@@ -745,6 +750,8 @@ ctl_refresh(tsd_t *tsd)
ctl_stats.arenas[ctl_stats.narenas].pdirty) << LG_PAGE);
ctl_stats.mapped = base_mapped +
ctl_stats.arenas[ctl_stats.narenas].astats.mapped;
ctl_stats.retained =
ctl_stats.arenas[ctl_stats.narenas].astats.retained;
}
ctl_epoch++;
@@ -2108,6 +2115,7 @@ CTL_RO_CGEN(config_stats, stats_active, ctl_stats.active, size_t)
CTL_RO_CGEN(config_stats, stats_metadata, ctl_stats.metadata, size_t)
CTL_RO_CGEN(config_stats, stats_resident, ctl_stats.resident, size_t)
CTL_RO_CGEN(config_stats, stats_mapped, ctl_stats.mapped, size_t)
CTL_RO_CGEN(config_stats, stats_retained, ctl_stats.retained, size_t)
CTL_RO_GEN(stats_arenas_i_dss, ctl_stats.arenas[mib[2]].dss, const char *)
CTL_RO_GEN(stats_arenas_i_lg_dirty_mult, ctl_stats.arenas[mib[2]].lg_dirty_mult,
@@ -2119,6 +2127,8 @@ CTL_RO_GEN(stats_arenas_i_pactive, ctl_stats.arenas[mib[2]].pactive, size_t)
CTL_RO_GEN(stats_arenas_i_pdirty, ctl_stats.arenas[mib[2]].pdirty, size_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_mapped,
ctl_stats.arenas[mib[2]].astats.mapped, size_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_retained,
ctl_stats.arenas[mib[2]].astats.retained, size_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_npurge,
ctl_stats.arenas[mib[2]].astats.npurge, uint64_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_nmadvise,