This bug is awaiting verification that the linux-azure/5.15.0-1064.73
kernel in -proposed solves the problem. Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-jammy-linux-azure' to 'verification-done-jammy-
linux-azure'. If
** Tags removed: verification-needed-jammy-linux
** Tags added: verification-done-jammy-linux
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https://bugs.launchpad.net/bugs/2058485
Title:
[ICX] [SPR] [ipc/msg]
This bug is awaiting verification that the linux/5.15.0-104.114 kernel
in -proposed solves the problem. Please test the kernel and update this
bug with the results. If the problem is solved, change the tag
'verification-needed-jammy-linux' to 'verification-done-jammy-linux'. If
the problem still
** Changed in: linux (Ubuntu Jammy)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/2058485
Title:
[ICX] [SPR] [ipc/msg] performance:
** Changed in: linux (Ubuntu Jammy)
Importance: Undecided => Medium
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https://bugs.launchpad.net/bugs/2058485
Title:
[ICX] [SPR] [ipc/msg] performance: Mitigate the
Patchset submitted to kernel mailing list.
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https://bugs.launchpad.net/bugs/2058485
Title:
[ICX] [SPR] [ipc/msg] performance: Mitigate the lock contention with
percpu
** Changed in: linux (Ubuntu)
Status: New => Fix Released
** Changed in: linux (Ubuntu Jammy)
Status: New => In Progress
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** Description changed:
This is a public version of https://bugs.launchpad.net/bugs/2034980
Backport: ipc/msg: mitigate the lock contention with percpu counter
(merged upstream in 6.1) to jammy
[Impact]
- The msg_bytes and msg_hdrs atomic counters are frequently updated when
-
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: intel
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
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