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(parent: 1214628) | patch
bridge: fdb: write to used and updated at most once per jiffy
authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>
Sat, 4 Feb 2017 17:05:09 +0000 (18:05 +0100)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 Feb 2017 03:53:13 +0000 (22:53 -0500)
commit83a718d6294964fd1b227fa5f1ad001bc1fe7656
tree9582a827ce818aba63b5bb5f0f7a3d1e9f992cf9tree | snapshot
parent1214628cb1868254e107230c9052f28ff9899b6acommit | diff
bridge: fdb: write to used and updated at most once per jiffy

Writing once per jiffy is enough to limit the bridge's false sharing.
After this change the bridge doesn't show up in the local load HitM stats.

Suggested-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/bridge/br_fdb.c diff | blob | blame | history
net/bridge/br_input.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git