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Add extents information to mallocstats output

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- Show number/bytes of extents of each size that are dirty, muzzy, retained.
This commit is contained in:
Tyler Etzel
2018-07-31 09:49:49 -07:00
committed by David Goldblatt
parent 33f1aa5bad
commit c14e6c0819
11 changed files with 307 additions and 15 deletions
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82
src/ctl.c
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@@ -173,6 +173,13 @@ CTL_PROTO(stats_arenas_i_lextents_j_ndalloc)
CTL_PROTO(stats_arenas_i_lextents_j_nrequests)
CTL_PROTO(stats_arenas_i_lextents_j_curlextents)
INDEX_PROTO(stats_arenas_i_lextents_j)
CTL_PROTO(stats_arenas_i_extents_j_ndirty)
CTL_PROTO(stats_arenas_i_extents_j_nmuzzy)
CTL_PROTO(stats_arenas_i_extents_j_nretained)
CTL_PROTO(stats_arenas_i_extents_j_dirty_bytes)
CTL_PROTO(stats_arenas_i_extents_j_muzzy_bytes)
CTL_PROTO(stats_arenas_i_extents_j_retained_bytes)
INDEX_PROTO(stats_arenas_i_extents_j)
CTL_PROTO(stats_arenas_i_nthreads)
CTL_PROTO(stats_arenas_i_uptime)
CTL_PROTO(stats_arenas_i_dss)
@@ -395,7 +402,6 @@ static const ctl_named_node_t prof_node[] = {
{NAME("log_start"), CTL(prof_log_start)},
{NAME("log_stop"), CTL(prof_log_stop)}
};
static const ctl_named_node_t stats_arenas_i_small_node[] = {
{NAME("allocated"), CTL(stats_arenas_i_small_allocated)},
{NAME("nmalloc"), CTL(stats_arenas_i_small_nmalloc)},
@@ -466,6 +472,23 @@ static const ctl_indexed_node_t stats_arenas_i_lextents_node[] = {
{INDEX(stats_arenas_i_lextents_j)}
};
static const ctl_named_node_t stats_arenas_i_extents_j_node[] = {
{NAME("ndirty"), CTL(stats_arenas_i_extents_j_ndirty)},
{NAME("nmuzzy"), CTL(stats_arenas_i_extents_j_nmuzzy)},
{NAME("nretained"), CTL(stats_arenas_i_extents_j_nretained)},
{NAME("dirty_bytes"), CTL(stats_arenas_i_extents_j_dirty_bytes)},
{NAME("muzzy_bytes"), CTL(stats_arenas_i_extents_j_muzzy_bytes)},
{NAME("retained_bytes"), CTL(stats_arenas_i_extents_j_retained_bytes)}
};
static const ctl_named_node_t super_stats_arenas_i_extents_j_node[] = {
{NAME(""), CHILD(named, stats_arenas_i_extents_j)}
};
static const ctl_indexed_node_t stats_arenas_i_extents_node[] = {
{INDEX(stats_arenas_i_extents_j)}
};
#define OP(mtx) MUTEX_PROF_DATA_NODE(arenas_i_mutexes_##mtx)
MUTEX_PROF_ARENA_MUTEXES
#undef OP
@@ -502,6 +525,7 @@ static const ctl_named_node_t stats_arenas_i_node[] = {
{NAME("large"), CHILD(named, stats_arenas_i_large)},
{NAME("bins"), CHILD(indexed, stats_arenas_i_bins)},
{NAME("lextents"), CHILD(indexed, stats_arenas_i_lextents)},
{NAME("extents"), CHILD(indexed, stats_arenas_i_extents)},
{NAME("mutexes"), CHILD(named, stats_arenas_i_mutexes)}
};
static const ctl_named_node_t super_stats_arenas_i_node[] = {
@@ -718,6 +742,8 @@ ctl_arena_clear(ctl_arena_t *ctl_arena) {
sizeof(bin_stats_t));
memset(ctl_arena->astats->lstats, 0, (SC_NSIZES - SC_NBINS) *
sizeof(arena_stats_large_t));
memset(ctl_arena->astats->estats, 0, SC_NPSIZES *
sizeof(arena_stats_extents_t));
}
}
@@ -731,7 +757,7 @@ ctl_arena_stats_amerge(tsdn_t *tsdn, ctl_arena_t *ctl_arena, arena_t *arena) {
&ctl_arena->muzzy_decay_ms, &ctl_arena->pactive,
&ctl_arena->pdirty, &ctl_arena->pmuzzy,
&ctl_arena->astats->astats, ctl_arena->astats->bstats,
ctl_arena->astats->lstats);
ctl_arena->astats->lstats, ctl_arena->astats->estats);
for (i = 0; i < SC_NBINS; i++) {
ctl_arena->astats->allocated_small +=
@@ -845,6 +871,7 @@ MUTEX_PROF_ARENA_MUTEXES
sdstats->astats.uptime = astats->astats.uptime;
}
/* Merge bin stats. */
for (i = 0; i < SC_NBINS; i++) {
sdstats->bstats[i].nmalloc += astats->bstats[i].nmalloc;
sdstats->bstats[i].ndalloc += astats->bstats[i].ndalloc;
@@ -871,6 +898,7 @@ MUTEX_PROF_ARENA_MUTEXES
&astats->bstats[i].mutex_data);
}
/* Merge stats for large allocations. */
for (i = 0; i < SC_NSIZES - SC_NBINS; i++) {
ctl_accum_arena_stats_u64(&sdstats->lstats[i].nmalloc,
&astats->lstats[i].nmalloc);
@@ -885,6 +913,22 @@ MUTEX_PROF_ARENA_MUTEXES
assert(astats->lstats[i].curlextents == 0);
}
}
/* Merge extents stats. */
for (i = 0; i < SC_NPSIZES; i++) {
accum_atomic_zu(&sdstats->estats[i].ndirty,
&astats->estats[i].ndirty);
accum_atomic_zu(&sdstats->estats[i].nmuzzy,
&astats->estats[i].nmuzzy);
accum_atomic_zu(&sdstats->estats[i].nretained,
&astats->estats[i].nretained);
accum_atomic_zu(&sdstats->estats[i].dirty_bytes,
&astats->estats[i].dirty_bytes);
accum_atomic_zu(&sdstats->estats[i].muzzy_bytes,
&astats->estats[i].muzzy_bytes);
accum_atomic_zu(&sdstats->estats[i].retained_bytes,
&astats->estats[i].retained_bytes);
}
}
}
@@ -2918,6 +2962,40 @@ stats_arenas_i_lextents_j_index(tsdn_t *tsdn, const size_t *mib,
return super_stats_arenas_i_lextents_j_node;
}
CTL_RO_CGEN(config_stats, stats_arenas_i_extents_j_ndirty,
atomic_load_zu(
&arenas_i(mib[2])->astats->estats[mib[4]].ndirty,
ATOMIC_RELAXED), size_t);
CTL_RO_CGEN(config_stats, stats_arenas_i_extents_j_nmuzzy,
atomic_load_zu(
&arenas_i(mib[2])->astats->estats[mib[4]].nmuzzy,
ATOMIC_RELAXED), size_t);
CTL_RO_CGEN(config_stats, stats_arenas_i_extents_j_nretained,
atomic_load_zu(
&arenas_i(mib[2])->astats->estats[mib[4]].nretained,
ATOMIC_RELAXED), size_t);
CTL_RO_CGEN(config_stats, stats_arenas_i_extents_j_dirty_bytes,
atomic_load_zu(
&arenas_i(mib[2])->astats->estats[mib[4]].dirty_bytes,
ATOMIC_RELAXED), size_t);
CTL_RO_CGEN(config_stats, stats_arenas_i_extents_j_muzzy_bytes,
atomic_load_zu(
&arenas_i(mib[2])->astats->estats[mib[4]].muzzy_bytes,
ATOMIC_RELAXED), size_t);
CTL_RO_CGEN(config_stats, stats_arenas_i_extents_j_retained_bytes,
atomic_load_zu(
&arenas_i(mib[2])->astats->estats[mib[4]].retained_bytes,
ATOMIC_RELAXED), size_t);
static const ctl_named_node_t *
stats_arenas_i_extents_j_index(tsdn_t *tsdn, const size_t *mib,
size_t miblen, size_t j) {
if (j >= SC_NPSIZES) {
return NULL;
}
return super_stats_arenas_i_extents_j_node;
}
static const ctl_named_node_t *
stats_arenas_i_index(tsdn_t *tsdn, const size_t *mib,
size_t miblen, size_t i) {