--- Comment From mranw...@us.ibm.com 2019-09-26 15:35 EDT---
Thank you for all the work on this. I think we can close this for bionic now.
We need to test the blocking bug, 1788098, to make sure the migration issues
are fixed in 19.10. Then we would be ok with this fixed in Eoan and 20
--- Comment From leona...@ibm.com 2019-03-15 14:40 EDT---
Just updating:
I was able to verify bug 1788098, and backported the kernel patches to
Ubuntu-18.04.
The patches are already upstrem on kernel v4.18.20.
So this qemy patch may be unblocked.
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--- Comment From vipar...@in.ibm.com 2018-12-07 04:51 EDT---
(In reply to comment #16)
> (In reply to comment #14)
> > Marking as incomplete, while waiting for IBM to help unblock LP#1788098.
> > Please add a comment if this dependency can be problem, or the bug can be
> > progressed via an
--- Comment From vipar...@in.ibm.com 2018-11-27 02:13 EDT---
(In reply to comment #14)
> Marking as incomplete, while waiting for IBM to help unblock LP#1788098.
> Please add a comment if this dependency can be problem, or the bug can be
> progressed via an alternate route.
> Thanks.
Hi Je
--- Comment From jhop...@us.ibm.com 2018-08-20 17:12 EDT---
Hi, in some environments it was observed that this qemu patch to enable THP
made it more likely to hit guest migration issues, however the following kernel
patch resolves those migration issues:
https://git.kernel.org/pub/scm/li
--- Comment From jhop...@us.ibm.com 2018-08-08 10:04 EDT---
(In reply to comment #9)
> Thanks Jenifer, the Bionic backport is planned.
> FYI on the further timing - Atm I want to push (other) new bits into Cosmic
> before the Feature freeze.
> Then I'll collect libvirt/qemu changes we made
--- Comment From jhop...@us.ibm.com 2018-08-07 17:34 EDT---
I was able to verify the fix in cosmic qemu version 1:2.12+dfsg-3.
The 10% overhead was eliminated for a pinned full system guest running
SPECjbb2005 with this new qemu package when THP is set to always.
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--- Comment From jhop...@us.ibm.com 2018-07-16 12:16 EDT---
Yes it is a recent patch, it is tagged for qemu-3.0.
Thanks I will try to provide ppa test results soon to confirm.
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