** Changed in: linux-hwe-5.11 (Ubuntu Focal)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1958155
Title:
Pod traffic not taking advantage of interfaces with multiple tx queues
Status in linux package in Ubuntu:
Fix Released
Status in linux-hwe-5.11 package in Ubuntu:
Invalid
Status in linux source package in Focal:
Invalid
Status in linux-hwe-5.11 source package in Focal:
Fix Committed
Status in linux source package in Hirsute:
Won't Fix
Status in linux-hwe-5.11 source package in Hirsute:
Invalid
Status in linux source package in Impish:
In Progress
Status in linux-hwe-5.11 source package in Impish:
Invalid
Bug description:
SRU Justification
[Impact]
https://patchwork.kernel.org/project/netdevbpf/patch/ef4cf3168907944502c81d8bf45e24eea1061e47.1641427152.git.dan...@iogearbox.net/
Performance is impacted when multiple TX queues are enabled.
[Fix]
commit 710ad98c363a66a0cd8526465426c5c5f8377ee0 ("veth: Do not record rx
queue hint in veth_xmit")
This patch is already scheduled for release in these stable kernel
versions:
linux-5.10.y.txt:5f76445a31b79be85b337cce5f35affb77cc18fc veth: Do not record
rx queue hint in veth_xmit
linux-5.15.y.txt:78a19e506bdcd1bfff73523ec99190794e0af39c veth: Do not record
rx queue hint in veth_xmit
linux-5.16.y.txt:bf8963ea39ecfd1bddc657a81f1d657b43c950e8 veth: Do not record
rx queue hint in veth_xmit
linux-5.4.y.txt:d08a0a88db88462bdf1b2df33ded23269b832afc veth: Do not record
rx queue hint in veth_xmit
[Test Plan]
Upstream tested
[Where things could go wrong]
Transmit performance could be impacted in other ways.
[Other Info]
SF: #00326544
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