diff options
| author | Baolin Wang <baolin.wang@linux.alibaba.com> | 2023-05-25 15:54:00 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-10 02:25:43 +0300 |
| commit | 447ba88658faa8dbfd29d557daa38b7d88f460ec (patch) | |
| tree | 7fd79bfd55176801ce5f106d4fda5361206e7913 /virt | |
| parent | 8b71b499ff98fdcda7efefc146841a8b4d26813d (diff) | |
| download | linux-447ba88658faa8dbfd29d557daa38b7d88f460ec.tar.xz | |
mm: compaction: add trace event for fast freepages isolation
The fast_isolate_freepages() can also isolate freepages, but we can not
know the fast isolation efficiency to understand the fast isolation
pressure. So add a trace event to show some numbers to help to understand
the efficiency for fast freepages isolation.
Link: https://lkml.kernel.org/r/78d2932d0160d122c15372aceb3f2c45460a17fc.1685018752.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions