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HPA: Track dirty stats.

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This commit is contained in:
David Goldblatt
2020-12-03 19:15:54 -08:00
committed by David Goldblatt
parent 68a1666e91
commit d3e5ea03c5
4 changed files with 72 additions and 20 deletions
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34
src/stats.c
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@@ -810,16 +810,20 @@ stats_arena_hpa_shard_print(emitter_t *emitter, unsigned i, uint64_t uptime) {
size_t npageslabs_huge;
size_t nactive_huge;
size_t ninactive_huge;
size_t ndirty_huge;
size_t npageslabs_nonhuge;
size_t nactive_nonhuge;
size_t ninactive_nonhuge;
size_t ndirty_nonhuge;
CTL_M2_GET("stats.arenas.0.hpa_shard.full_slabs.npageslabs_huge",
i, &npageslabs_huge, size_t);
CTL_M2_GET("stats.arenas.0.hpa_shard.full_slabs.nactive_huge",
i, &nactive_huge, size_t);
ninactive_huge = npageslabs_huge * HUGEPAGE_PAGES - nactive_huge;
CTL_M2_GET("stats.arenas.0.hpa_shard.full_slabs.ndirty_huge",
i, &ndirty_huge, size_t);
CTL_M2_GET("stats.arenas.0.hpa_shard.full_slabs.npageslabs_nonhuge",
i, &npageslabs_nonhuge, size_t);
@@ -827,6 +831,8 @@ stats_arena_hpa_shard_print(emitter_t *emitter, unsigned i, uint64_t uptime) {
i, &nactive_nonhuge, size_t);
ninactive_nonhuge = npageslabs_nonhuge * HUGEPAGE_PAGES
- nactive_nonhuge;
CTL_M2_GET("stats.arenas.0.hpa_shard.full_slabs.ndirty_nonhuge",
i, &ndirty_nonhuge, size_t);
size_t sec_bytes;
CTL_M2_GET("stats.arenas.0.hpa_sec_bytes", i, &sec_bytes, size_t);
@@ -844,7 +850,8 @@ stats_arena_hpa_shard_print(emitter_t *emitter, unsigned i, uint64_t uptime) {
" In full slabs:\n"
" npageslabs: %zu huge, %zu nonhuge\n"
" nactive: %zu huge, %zu nonhuge \n"
" ninactive: %zu huge, %zu nonhuge \n",
" ninactive: %zu huge, %zu nonhuge \n"
" ndirty: %zu huge, %zu nonhuge \n",
nevictions, rate_per_second(nevictions, uptime),
npurge_passes, rate_per_second(npurge_passes, uptime),
npurges, rate_per_second(npurges, uptime),
@@ -852,7 +859,9 @@ stats_arena_hpa_shard_print(emitter_t *emitter, unsigned i, uint64_t uptime) {
ndehugifies, rate_per_second(ndehugifies, uptime),
npageslabs_huge, npageslabs_nonhuge,
nactive_huge, nactive_nonhuge,
ninactive_huge, ninactive_nonhuge);
ninactive_huge, ninactive_nonhuge,
ndirty_huge, ndirty_nonhuge);
emitter_json_object_kv_begin(emitter, "hpa_shard");
emitter_json_kv(emitter, "nevictions", emitter_type_uint64,
&nevictions);
@@ -868,12 +877,16 @@ stats_arena_hpa_shard_print(emitter_t *emitter, unsigned i, uint64_t uptime) {
emitter_json_object_kv_begin(emitter, "full_slabs");
emitter_json_kv(emitter, "npageslabs_huge", emitter_type_size,
&npageslabs_huge);
emitter_json_kv(emitter, "npageslabs_nonhuge", emitter_type_size,
&npageslabs_nonhuge);
emitter_json_kv(emitter, "nactive_huge", emitter_type_size,
&nactive_huge);
emitter_json_kv(emitter, "nactive_huge", emitter_type_size,
&nactive_huge);
emitter_json_kv(emitter, "npageslabs_nonhuge", emitter_type_size,
&npageslabs_nonhuge);
emitter_json_kv(emitter, "nactive_nonhuge", emitter_type_size,
&nactive_nonhuge);
emitter_json_kv(emitter, "ndirty_nonhuge", emitter_type_size,
&ndirty_nonhuge);
emitter_json_object_end(emitter); /* End "full_slabs" */
COL_HDR(row, size, NULL, right, 20, size)
@@ -881,9 +894,11 @@ stats_arena_hpa_shard_print(emitter_t *emitter, unsigned i, uint64_t uptime) {
COL_HDR(row, npageslabs_huge, NULL, right, 16, size)
COL_HDR(row, nactive_huge, NULL, right, 16, size)
COL_HDR(row, ninactive_huge, NULL, right, 16, size)
COL_HDR(row, ndirty_huge, NULL, right, 16, size)
COL_HDR(row, npageslabs_nonhuge, NULL, right, 20, size)
COL_HDR(row, nactive_nonhuge, NULL, right, 20, size)
COL_HDR(row, ninactive_nonhuge, NULL, right, 20, size)
COL_HDR(row, ndirty_nonhuge, NULL, right, 20, size)
size_t stats_arenas_mib[CTL_MAX_DEPTH];
CTL_LEAF_PREPARE(stats_arenas_mib, 0, "stats.arenas");
@@ -900,12 +915,17 @@ stats_arena_hpa_shard_print(emitter_t *emitter, unsigned i, uint64_t uptime) {
&npageslabs_huge, size_t);
CTL_LEAF(stats_arenas_mib, 6, "nactive_huge",
&nactive_huge, size_t);
CTL_LEAF(stats_arenas_mib, 6, "ndirty_huge",
&ndirty_huge, size_t);
ninactive_huge = npageslabs_huge * HUGEPAGE_PAGES
- nactive_huge;
CTL_LEAF(stats_arenas_mib, 6, "npageslabs_nonhuge",
&npageslabs_nonhuge, size_t);
CTL_LEAF(stats_arenas_mib, 6, "nactive_nonhuge",
&nactive_nonhuge, size_t);
CTL_LEAF(stats_arenas_mib, 6, "ndirty_nonhuge",
&ndirty_nonhuge, size_t);
ninactive_nonhuge = npageslabs_nonhuge * HUGEPAGE_PAGES
- nactive_nonhuge;
@@ -921,9 +941,11 @@ stats_arena_hpa_shard_print(emitter_t *emitter, unsigned i, uint64_t uptime) {
col_npageslabs_huge.size_val = npageslabs_huge;
col_nactive_huge.size_val = nactive_huge;
col_ninactive_huge.size_val = ninactive_huge;
col_ndirty_huge.size_val = ndirty_huge;
col_npageslabs_nonhuge.size_val = npageslabs_nonhuge;
col_nactive_nonhuge.size_val = nactive_nonhuge;
col_ninactive_nonhuge.size_val = ninactive_nonhuge;
col_ndirty_nonhuge.size_val = ndirty_nonhuge;
if (!in_gap) {
emitter_table_row(emitter, &row);
}
@@ -933,10 +955,14 @@ stats_arena_hpa_shard_print(emitter_t *emitter, unsigned i, uint64_t uptime) {
&npageslabs_huge);
emitter_json_kv(emitter, "nactive_huge", emitter_type_size,
&nactive_huge);
emitter_json_kv(emitter, "ndirty_huge", emitter_type_size,
&ndirty_huge);
emitter_json_kv(emitter, "npageslabs_nonhuge", emitter_type_size,
&npageslabs_nonhuge);
emitter_json_kv(emitter, "nactive_nonhuge", emitter_type_size,
&nactive_nonhuge);
emitter_json_kv(emitter, "ndirty_nonhuge", emitter_type_size,
&ndirty_nonhuge);
emitter_json_object_end(emitter);
}
emitter_json_array_end(emitter); /* End "nonfull_slabs" */