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From: | Peter Lieven |
Subject: | Re: [Qemu-devel] [Bug 1100843] Re: Live Migration Causes Performance Issues |
Date: | Mon, 07 Oct 2013 08:38:52 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 |
On 06.10.2013 15:57, Zhang Haoyu wrote:
>From my testing this has been fixed in the saucy version (1.5.0) ofqemu. It is fixed by this patch:f1c72795af573b24a7da5eb52375c9aba8a37972 However later in the history this commit was reverted, and again brokethis. The other commit that fixes this is:211ea74022f51164a7729030b28eec90b6c99a08See below post,please. https://lists.gnu.org/archive/html/qemu-devel/2013-08/msg05062.html
I would still like to fix qemu to not load roms etc. if we set up a migration target. In this case we could drop the madvise, skip the checking for zero pages and also could avoid sending zero pages at all. It would be the cleanest solution. Peter
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