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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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17
src/arena.c
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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);

48
src/ctl.c
View File

@@ -804,7 +804,7 @@ ctl_arena_clear(ctl_arena_t *ctl_arena) {
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));
sizeof(pa_extent_stats_t));
}
}
@@ -993,18 +993,16 @@ MUTEX_PROF_ARENA_MUTEXES
/* Merge extents stats. */
for (i = 0; i < SC_NPSIZES; i++) {
ctl_accum_atomic_zu(&sdstats->estats[i].ndirty,
&astats->estats[i].ndirty);
ctl_accum_atomic_zu(&sdstats->estats[i].nmuzzy,
&astats->estats[i].nmuzzy);
ctl_accum_atomic_zu(&sdstats->estats[i].nretained,
&astats->estats[i].nretained);
ctl_accum_atomic_zu(&sdstats->estats[i].dirty_bytes,
&astats->estats[i].dirty_bytes);
ctl_accum_atomic_zu(&sdstats->estats[i].muzzy_bytes,
&astats->estats[i].muzzy_bytes);
ctl_accum_atomic_zu(&sdstats->estats[i].retained_bytes,
&astats->estats[i].retained_bytes);
sdstats->estats[i].ndirty += astats->estats[i].ndirty;
sdstats->estats[i].nmuzzy += astats->estats[i].nmuzzy;
sdstats->estats[i].nretained
+= astats->estats[i].nretained;
sdstats->estats[i].dirty_bytes
+= astats->estats[i].dirty_bytes;
sdstats->estats[i].muzzy_bytes
+= astats->estats[i].muzzy_bytes;
sdstats->estats[i].retained_bytes
+= astats->estats[i].retained_bytes;
}
}
}
@@ -3150,29 +3148,17 @@ stats_arenas_i_lextents_j_index(tsdn_t *tsdn, const size_t *mib,
}
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);
arenas_i(mib[2])->astats->estats[mib[4]].ndirty, 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);
arenas_i(mib[2])->astats->estats[mib[4]].nmuzzy, 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);
arenas_i(mib[2])->astats->estats[mib[4]].nretained, 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);
arenas_i(mib[2])->astats->estats[mib[4]].dirty_bytes, 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);
arenas_i(mib[2])->astats->estats[mib[4]].muzzy_bytes, 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);
arenas_i(mib[2])->astats->estats[mib[4]].retained_bytes, size_t);
static const ctl_named_node_t *
stats_arenas_i_extents_j_index(tsdn_t *tsdn, const size_t *mib,