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PA: Move in full stats merging.

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This commit is contained in:
David Goldblatt
2020-03-12 10:28:18 -07:00
committed by David Goldblatt
parent 81c6027592
commit 238f3c7430
3 changed files with 79 additions and 67 deletions
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66
src/pa_extra.c
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@@ -61,3 +61,69 @@ pa_shard_basic_stats_merge(pa_shard_t *shard, size_t *nactive, size_t *ndirty,
*ndirty += ecache_npages_get(&shard->ecache_dirty);
*nmuzzy += ecache_npages_get(&shard->ecache_muzzy);
}
void
pa_shard_stats_merge(tsdn_t *tsdn, pa_shard_t *shard,
pa_shard_stats_t *shard_stats_out, pa_extent_stats_t *extent_stats_out,
size_t *resident) {
cassert(config_stats);
shard_stats_out->retained +=
ecache_npages_get(&shard->ecache_retained) << LG_PAGE;
shard_stats_out->edata_avail += atomic_load_zu(
&shard->edata_cache.count, ATOMIC_RELAXED);
size_t resident_pgs = 0;
resident_pgs += atomic_load_zu(&shard->nactive, ATOMIC_RELAXED);
resident_pgs += ecache_npages_get(&shard->ecache_dirty);
*resident += (resident_pgs << LG_PAGE);
/* Dirty decay stats */
locked_inc_u64_unsynchronized(
&shard_stats_out->decay_dirty.npurge,
locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx),
&shard->stats->decay_dirty.npurge));
locked_inc_u64_unsynchronized(
&shard_stats_out->decay_dirty.nmadvise,
locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx),
&shard->stats->decay_dirty.nmadvise));
locked_inc_u64_unsynchronized(
&shard_stats_out->decay_dirty.purged,
locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx),
&shard->stats->decay_dirty.purged));
/* Muzzy decay stats */
locked_inc_u64_unsynchronized(
&shard_stats_out->decay_muzzy.npurge,
locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx),
&shard->stats->decay_muzzy.npurge));
locked_inc_u64_unsynchronized(
&shard_stats_out->decay_muzzy.nmadvise,
locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx),
&shard->stats->decay_muzzy.nmadvise));
locked_inc_u64_unsynchronized(
&shard_stats_out->decay_muzzy.purged,
locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx),
&shard->stats->decay_muzzy.purged));
atomic_load_add_store_zu(&shard_stats_out->abandoned_vm,
atomic_load_zu(&shard->stats->abandoned_vm, ATOMIC_RELAXED));
for (pszind_t i = 0; i < SC_NPSIZES; i++) {
size_t dirty, muzzy, retained, dirty_bytes, muzzy_bytes,
retained_bytes;
dirty = ecache_nextents_get(&shard->ecache_dirty, i);
muzzy = ecache_nextents_get(&shard->ecache_muzzy, i);
retained = ecache_nextents_get(&shard->ecache_retained, i);
dirty_bytes = ecache_nbytes_get(&shard->ecache_dirty, i);
muzzy_bytes = ecache_nbytes_get(&shard->ecache_muzzy, i);
retained_bytes = ecache_nbytes_get(&shard->ecache_retained, i);
extent_stats_out[i].ndirty = dirty;
extent_stats_out[i].nmuzzy = muzzy;
extent_stats_out[i].nretained = retained;
extent_stats_out[i].dirty_bytes = dirty_bytes;
extent_stats_out[i].muzzy_bytes = muzzy_bytes;
extent_stats_out[i].retained_bytes = retained_bytes;
}
}