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| author | Eric Dumazet <edumazet@google.com> | 2024-03-27 19:12:06 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-29 08:04:07 -0700 |
| commit | 50e2907ef8bb52cf80ecde9eec5c4dac07177146 (patch) | |
| tree | 6d01a47aca4792e68c88e1ac139fc3d65ee732e5 /tools/perf/scripts/python | |
| parent | 385edf325efaad802e1bc8eeb710e02eb6461d73 (diff) | |
tcp/dccp: bypass empty buckets in inet_twsk_purge()
TCP ehash table is often sparsely populated.
inet_twsk_purge() spends too much time calling cond_resched().
This patch can reduce time spent in inet_twsk_purge() by 20x.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://lore.kernel.org/r/20240327191206.508114-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions