[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete = Expired
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https://bugs.launchpad.net/bugs/1368439
[Expired for qemu-kvm (Ubuntu) because there has been no activity for 60
days.]
** Changed in: qemu-kvm (Ubuntu)
Status: Incomplete = Expired
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[Expired for qemu-kvm (Ubuntu) because there has been no activity for 60
days.]
** Changed in: qemu-kvm (Ubuntu)
Status: Incomplete = Expired
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Bugs, which is subscribed to Ubuntu.
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete = Expired
--
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu-kvm in Ubuntu.
Is this still an issue for you?
There were some actual KSM corruption bugs which were somewhat recently
fixed.
KSM in general wil use more CPU in order to reduce memory contention, so
your results are not necessarily unexpected. Aside from turning KSM
off, you can also reduce the KSM frequency.
Is this still an issue for you?
There were some actual KSM corruption bugs which were somewhat recently
fixed.
KSM in general wil use more CPU in order to reduce memory contention, so
your results are not necessarily unexpected. Aside from turning KSM
off, you can also reduce the KSM frequency.
I should add that to fix this while running you need to do, as root:
echo 2 /sys/kernel/mm/ksm/run
This makes the pages duplicate, might take a second or two and disables
KSM.
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Server Team, which is subscribed to qemu-kvm
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux
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Server Team, which is subscribed to qemu-kvm in Ubuntu.
https://bugs.launchpad.net/bugs/1368439
Title:
Random high
I've looked through all the logs that are relevant and can't find any
specific output that's relevant - marking as confirmed.
If you've got any logs in specific you need me to pull out I can do so.
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You received this bug notification because you are a member of Ubuntu
Server Team, which is
Wait, someone else needs to mark it as confirmed.
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You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu-kvm in Ubuntu.
https://bugs.launchpad.net/bugs/1368439
Title:
Random high latency with KSM enabled and multiple CPU sockets
To
I should add that to fix this while running you need to do, as root:
echo 2 /sys/kernel/mm/ksm/run
This makes the pages duplicate, might take a second or two and disables
KSM.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1368439
Title:
Random high latency with KSM
Wait, someone else needs to mark it as confirmed.
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You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1368439
Title:
Random high latency with KSM enabled and multiple CPU sockets
To manage notifications
I've looked through all the logs that are relevant and can't find any
specific output that's relevant - marking as confirmed.
If you've got any logs in specific you need me to pull out I can do so.
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You received this bug notification because you are a member of Ubuntu
Bugs, which is
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