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Add stats counters for number of zero reallocs

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David T. Goldblatt 2019-10-26 11:04:46 -07:00 • committed by David Goldblatt
parent 9cfa805947
commit de81a4eada
8 changed files with 81 additions and 2 deletions
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7
src/ctl.c
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@ -224,6 +224,7 @@ CTL_PROTO(stats_metadata_thp)
CTL_PROTO(stats_resident)
CTL_PROTO(stats_mapped)
CTL_PROTO(stats_retained)
CTL_PROTO(stats_zero_reallocs)
CTL_PROTO(experimental_hooks_install)
CTL_PROTO(experimental_hooks_remove)
CTL_PROTO(experimental_utilization_query)
@ -593,7 +594,8 @@ static const ctl_named_node_t stats_node[] = {
{NAME("background_thread"),
CHILD(named, stats_background_thread)},
{NAME("mutexes"), CHILD(named, stats_mutexes)},
{NAME("arenas"), CHILD(indexed, stats_arenas)}
{NAME("arenas"), CHILD(indexed, stats_arenas)},
{NAME("zero_reallocs"), CTL(stats_zero_reallocs)},
};
static const ctl_named_node_t experimental_hooks_node[] = {
@ -2841,6 +2843,9 @@ CTL_RO_CGEN(config_stats, stats_background_thread_num_runs,
CTL_RO_CGEN(config_stats, stats_background_thread_run_interval,
nstime_ns(&ctl_stats->background_thread.run_interval), uint64_t)
CTL_RO_CGEN(config_stats, stats_zero_reallocs,
atomic_load_zu(&zero_realloc_count, ATOMIC_RELAXED), size_t)
CTL_RO_GEN(stats_arenas_i_dss, arenas_i(mib[2])->dss, const char *)
CTL_RO_GEN(stats_arenas_i_dirty_decay_ms, arenas_i(mib[2])->dirty_decay_ms,
ssize_t)