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metadata usage breakdowns: tracking edata and rtree usages

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This commit is contained in:
Shirui Cheng
2023-10-10 09:46:23 -07:00
committed by Qi Wang
parent 005f20aa7f
commit 36becb1302
10 changed files with 116 additions and 30 deletions
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22
src/stats.c
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@@ -1052,7 +1052,8 @@ stats_arena_print(emitter_t *emitter, unsigned i, bool bins, bool large,
const char *dss;
ssize_t dirty_decay_ms, muzzy_decay_ms;
size_t page, pactive, pdirty, pmuzzy, mapped, retained;
size_t base, internal, resident, metadata_thp, extent_avail;
size_t base, internal, resident, metadata_edata, metadata_rtree,
metadata_thp, extent_avail;
uint64_t dirty_npurge, dirty_nmadvise, dirty_purged;
uint64_t muzzy_npurge, muzzy_nmadvise, muzzy_purged;
size_t small_allocated;
@@ -1352,6 +1353,8 @@ stats_arena_print(emitter_t *emitter, unsigned i, bool bins, bool large,
GET_AND_EMIT_MEM_STAT(retained)
GET_AND_EMIT_MEM_STAT(base)
GET_AND_EMIT_MEM_STAT(internal)
GET_AND_EMIT_MEM_STAT(metadata_edata)
GET_AND_EMIT_MEM_STAT(metadata_rtree)
GET_AND_EMIT_MEM_STAT(metadata_thp)
GET_AND_EMIT_MEM_STAT(tcache_bytes)
GET_AND_EMIT_MEM_STAT(tcache_stashed_bytes)
@@ -1696,8 +1699,8 @@ stats_print_helper(emitter_t *emitter, bool merged, bool destroyed,
* These should be deleted. We keep them around for a while, to aid in
* the transition to the emitter code.
*/
size_t allocated, active, metadata, metadata_thp, resident, mapped,
retained;
size_t allocated, active, metadata, metadata_edata, metadata_rtree,
metadata_thp, resident, mapped, retained;
size_t num_background_threads;
size_t zero_reallocs;
uint64_t background_thread_num_runs, background_thread_run_interval;
@@ -1705,6 +1708,8 @@ stats_print_helper(emitter_t *emitter, bool merged, bool destroyed,
CTL_GET("stats.allocated", &allocated, size_t);
CTL_GET("stats.active", &active, size_t);
CTL_GET("stats.metadata", &metadata, size_t);
CTL_GET("stats.metadata_edata", &metadata_edata, size_t);
CTL_GET("stats.metadata_rtree", &metadata_rtree, size_t);
CTL_GET("stats.metadata_thp", &metadata_thp, size_t);
CTL_GET("stats.resident", &resident, size_t);
CTL_GET("stats.mapped", &mapped, size_t);
@@ -1730,6 +1735,10 @@ stats_print_helper(emitter_t *emitter, bool merged, bool destroyed,
emitter_json_kv(emitter, "allocated", emitter_type_size, &allocated);
emitter_json_kv(emitter, "active", emitter_type_size, &active);
emitter_json_kv(emitter, "metadata", emitter_type_size, &metadata);
emitter_json_kv(emitter, "metadata_edata", emitter_type_size,
&metadata_edata);
emitter_json_kv(emitter, "metadata_rtree", emitter_type_size,
&metadata_rtree);
emitter_json_kv(emitter, "metadata_thp", emitter_type_size,
&metadata_thp);
emitter_json_kv(emitter, "resident", emitter_type_size, &resident);
@@ -1739,9 +1748,10 @@ stats_print_helper(emitter_t *emitter, bool merged, bool destroyed,
&zero_reallocs);
emitter_table_printf(emitter, "Allocated: %zu, active: %zu, "
"metadata: %zu (n_thp %zu), resident: %zu, mapped: %zu, "
"retained: %zu\n", allocated, active, metadata, metadata_thp,
resident, mapped, retained);
"metadata: %zu (n_thp %zu, edata %zu, rtree %zu), resident: %zu, "
"mapped: %zu, retained: %zu\n", allocated, active, metadata,
metadata_thp, metadata_edata, metadata_rtree, resident, mapped,
retained);
/* Strange behaviors */
emitter_table_printf(emitter,