diff options
| author | Qi Wang <interwq@gwu.edu> | 2019-03-12 15:02:41 -0700 |
|---|---|---|
| committer | Qi Wang <interwq@gmail.com> | 2019-03-14 17:34:55 -0700 |
| commit | fb56766ca9b398d07e2def5ead75a021fc08da03 (patch) | |
| tree | 4c38c52f33d03fbaaed82f60a2a5d6702cc58707 /test | |
| parent | f6c30cbafab1a841dd08f00541ed9651054bbe4a (diff) | |
Eagerly purge oversized merged extents.
This change improves memory usage slightly, at virtually no CPU cost.
Diffstat (limited to 'test')
| -rw-r--r-- | test/unit/decay.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/test/unit/decay.c b/test/unit/decay.c index f727bf93..cf3c0796 100644 --- a/test/unit/decay.c +++ b/test/unit/decay.c @@ -122,6 +122,12 @@ get_arena_dirty_npurge(unsigned arena_ind) { } static uint64_t +get_arena_dirty_purged(unsigned arena_ind) { + do_epoch(); + return get_arena_npurge_impl("stats.arenas.0.dirty_purged", arena_ind); +} + +static uint64_t get_arena_muzzy_npurge(unsigned arena_ind) { do_epoch(); return get_arena_npurge_impl("stats.arenas.0.muzzy_npurge", arena_ind); @@ -559,7 +565,7 @@ TEST_BEGIN(test_decay_now) { TEST_END TEST_BEGIN(test_decay_never) { - test_skip_if(check_background_thread_enabled()); + test_skip_if(check_background_thread_enabled() || !config_stats); unsigned arena_ind = do_arena_create(-1, -1); int flags = MALLOCX_ARENA(arena_ind) | MALLOCX_TCACHE_NONE; @@ -579,8 +585,8 @@ TEST_BEGIN(test_decay_never) { dallocx(ptrs[i], flags); size_t pdirty = get_arena_pdirty(arena_ind); size_t pmuzzy = get_arena_pmuzzy(arena_ind); - assert_zu_gt(pdirty, pdirty_prev, - "Expected dirty pages to increase."); + assert_zu_gt(pdirty + (size_t)get_arena_dirty_purged(arena_ind), + pdirty_prev, "Expected dirty pages to increase."); assert_zu_eq(pmuzzy, 0, "Unexpected muzzy pages"); pdirty_prev = pdirty; } |