HPA: Track dirty stats.

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

View file

@ -21,6 +21,7 @@ static void
psset_bin_stats_accum(psset_bin_stats_t *dst, psset_bin_stats_t *src) {
dst->npageslabs += src->npageslabs;
dst->nactive += src->nactive;
dst->ndirty += src->ndirty;
}
void
@ -51,8 +52,8 @@ psset_bin_stats_insert_remove(psset_bin_stats_t *binstats, hpdata_t *ps,
size_t mul = insert ? (size_t)1 : (size_t)-1;
size_t huge_idx = (size_t)hpdata_huge_get(ps);
binstats[huge_idx].npageslabs += mul * 1;
size_t nactive = hpdata_nactive_get(ps);
binstats[huge_idx].nactive += mul * nactive;
binstats[huge_idx].nactive += mul * hpdata_nactive_get(ps);
binstats[huge_idx].ndirty += mul * hpdata_ndirty_get(ps);
}
static void