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authorEric Dumazet <[email protected]>2024-03-27 19:12:06 +0000
committerJakub Kicinski <[email protected]>2024-03-29 08:04:07 -0700
commit50e2907ef8bb52cf80ecde9eec5c4dac07177146 (patch)
tree6d01a47aca4792e68c88e1ac139fc3d65ee732e5 /tools/perf/scripts/python
parent385edf325efaad802e1bc8eeb710e02eb6461d73 (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 <[email protected]> Reviewed-by: Kuniyuki Iwashima <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
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