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| author |   David Rientjes <rientjes@google.com> | 2022-12-27 22:05:48 -0800 |
|---|---|---|
| committer |   Vlastimil Babka <vbabka@suse.cz> | 2023-01-02 09:31:05 +0100 |
| commit | cc2e9d2b26c86c1dd8687f6916e5f621bcacd6f7 (patch) | |
| tree | 51af4df8df89ddb5322e276d1ec57648268893ef /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | Linux 6.2-rc2 (diff) | |
| download | wireguard-linux-cc2e9d2b26c86c1dd8687f6916e5f621bcacd6f7.tar.xz wireguard-linux-cc2e9d2b26c86c1dd8687f6916e5f621bcacd6f7.zip | |
mm, slab: periodically resched in drain_freelist()
drain_freelist() can be called with a very large number of slabs to free,
such as for kmem_cache_shrink(), or depending on various settings of the
slab cache when doing periodic reaping.
If there is a potentially long list of slabs to drain, periodically
schedule to ensure we aren't saturating the cpu for too long.
Signed-off-by: David Rientjes <rientjes@google.com>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions