From: Stefan Priebe <s.priebe@profihost.ag>
To: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
qemu-devel <qemu-devel@nongnu.org>,
Alexandre DERUMIER <aderumier@odiso.com>
Subject: Re: [Qemu-devel] [pve-devel] QEMU LIve Migration - swap_free: Bad swap file entry
Date: Mon, 10 Feb 2014 19:53:41 +0100 [thread overview]
Message-ID: <52F92035.5040402@profihost.ag> (raw)
In-Reply-To: <20140210160706.GK3545@work-vm>
Am 10.02.2014 17:07, schrieb Dr. David Alan Gilbert:
> * Stefan Priebe (s.priebe@profihost.ag) wrote:
>> i could fix it by explicitly disable xbzrle - it seems its
>> automatically on if i do not set the migration caps to false.
>>
>> So it seems to be a xbzrle bug.
>
> Stefan can you give me some more info on your hardware and
> migration setup; that stressapptest (which is a really nice
> find!) really batters the memory and it means the migration
> isn't converging for me, so I'm curious what your setup is.
That one is devlopment by google and known to me since a few years.
Google has detected that memtest and co are not good enough to stress
test memory.
> What CPU have you got?
Dual Xeon E5-2695v2
> How many cores are you giving each guest?
16
> What network technology are you migrating over?
10Gb/s
> Other than xbzrle what else do you have enabled?
nothing
> How long is the migrate taking for you?
with migration_downtime => 4s around 10s
Stefan
> Thanks,
>
> Dave
> --
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
>
next prev parent reply other threads:[~2014-02-10 18:53 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-05 17:51 [Qemu-devel] QEMU LIve Migration - swap_free: Bad swap file entry Stefan Priebe
2014-02-05 20:15 ` Dr. David Alan Gilbert
2014-02-06 7:20 ` Stefan Priebe - Profihost AG
2014-02-06 10:22 ` Orit Wasserman
2014-02-06 10:49 ` Stefan Priebe - Profihost AG
2014-02-06 11:14 ` [Qemu-devel] [pve-devel] " Alexandre DERUMIER
2014-02-06 11:19 ` Stefan Priebe - Profihost AG
2014-02-06 11:40 ` Alexandre DERUMIER
2014-02-06 12:10 ` Stefan Priebe - Profihost AG
2014-02-06 14:03 ` Stefan Priebe - Profihost AG
2014-02-06 14:12 ` Marcin Gibuła
2014-02-06 19:51 ` Dr. David Alan Gilbert
2014-02-06 20:00 ` Stefan Priebe
2014-02-07 8:15 ` Alexandre DERUMIER
2014-02-07 8:17 ` Stefan Priebe - Profihost AG
2014-02-07 9:15 ` Dr. David Alan Gilbert
2014-02-07 9:20 ` Stefan Priebe - Profihost AG
2014-02-07 9:29 ` Marcin Gibuła
2014-02-07 9:30 ` Stefan Priebe - Profihost AG
2014-02-07 9:31 ` Dr. David Alan Gilbert
2014-02-07 9:37 ` Stefan Priebe - Profihost AG
2014-02-07 12:02 ` Stefan Priebe - Profihost AG
2014-02-07 12:21 ` Dr. David Alan Gilbert
2014-02-07 12:30 ` Stefan Priebe - Profihost AG
2014-02-07 12:44 ` Paolo Bonzini
2014-02-07 13:04 ` Stefan Priebe - Profihost AG
2014-02-07 13:08 ` Dr. David Alan Gilbert
2014-02-07 13:10 ` Stefan Priebe - Profihost AG
2014-02-07 13:15 ` Dr. David Alan Gilbert
2014-02-07 13:21 ` Stefan Priebe - Profihost AG
2014-02-07 13:19 ` Paolo Bonzini
2014-02-07 13:39 ` Stefan Priebe - Profihost AG
2014-02-07 13:45 ` Stefan Priebe - Profihost AG
2014-02-07 19:21 ` Stefan Priebe
2014-02-07 20:02 ` Dr. David Alan Gilbert
2014-02-07 20:10 ` Stefan Priebe
2014-02-08 19:23 ` Stefan Priebe
2014-02-10 9:30 ` Dr. David Alan Gilbert
2014-02-10 16:07 ` Dr. David Alan Gilbert
2014-02-10 18:53 ` Stefan Priebe [this message]
2014-02-13 20:06 ` Dr. David Alan Gilbert
2014-02-13 20:26 ` Stefan Priebe
2014-02-13 20:31 ` Stefan Priebe
2014-02-13 21:18 ` Stefan Priebe
2014-02-14 9:06 ` Dr. David Alan Gilbert
2014-02-11 13:32 ` Orit Wasserman
2014-02-11 13:33 ` Stefan Priebe - Profihost AG
2014-02-11 13:45 ` Orit Wasserman
2014-02-11 14:49 ` Stefan Priebe - Profihost AG
2014-02-07 9:59 ` Marcin Gibuła
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=52F92035.5040402@profihost.ag \
--to=s.priebe@profihost.ag \
--cc=aderumier@odiso.com \
--cc=dgilbert@redhat.com \
--cc=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.