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Move extent stats to the PA module.

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While we're at it, make them non-atomic -- they are purely derived statistics
(and in fact aren't even in the arena_t or pa_shard_t).
This commit is contained in:
David Goldblatt
2020-03-11 17:59:06 -07:00
committed by David Goldblatt
parent 527dd4cdb8
commit f6bfa3dcca
6 changed files with 43 additions and 59 deletions
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src/arena.c
+7 -10
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@@ -81,7 +81,7 @@ arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads,
const char **dss, ssize_t *dirty_decay_ms, ssize_t *muzzy_decay_ms,
size_t *nactive, size_t *ndirty, size_t *nmuzzy, arena_stats_t *astats,
bin_stats_data_t *bstats, arena_stats_large_t *lstats,
arena_stats_extents_t *estats) {
pa_extent_stats_t *estats) {
cassert(config_stats);
arena_basic_stats_merge(tsdn, arena, nthreads, dss, dirty_decay_ms,
@@ -200,15 +200,12 @@ arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads,
retained_bytes = ecache_nbytes_get(
&arena->pa_shard.ecache_retained, i);
atomic_store_zu(&estats[i].ndirty, dirty, ATOMIC_RELAXED);
atomic_store_zu(&estats[i].nmuzzy, muzzy, ATOMIC_RELAXED);
atomic_store_zu(&estats[i].nretained, retained, ATOMIC_RELAXED);
atomic_store_zu(&estats[i].dirty_bytes, dirty_bytes,
ATOMIC_RELAXED);
atomic_store_zu(&estats[i].muzzy_bytes, muzzy_bytes,
ATOMIC_RELAXED);
atomic_store_zu(&estats[i].retained_bytes, retained_bytes,
ATOMIC_RELAXED);
estats[i].ndirty = dirty;
estats[i].nmuzzy = muzzy;
estats[i].nretained = retained;
estats[i].dirty_bytes = dirty_bytes;
estats[i].muzzy_bytes = muzzy_bytes;
estats[i].retained_bytes = retained_bytes;
}
LOCKEDINT_MTX_UNLOCK(tsdn, arena->stats.mtx);