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Re: [Qemu-devel] [PATCH v2] Add option to mlock qemu and guest memory
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From: |
Michael Tokarev |
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Subject: |
Re: [Qemu-devel] [PATCH v2] Add option to mlock qemu and guest memory |
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Date: |
Fri, 15 Feb 2013 00:39:57 +0400 |
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User-agent: |
Mozilla/5.0 (X11; Linux i686 on x86_64; rv:17.0) Gecko/17.0 Icedove/17.0 |
15.02.2013 00:21, Satoru Moriya wrote:
> We have some plans to migrate legacy enterprise systems which require
> low latency (10 msec order) to kvm virtualized environment. In our
> usecase, the system runs with other untrusted guests and so locking
> memory which is used by the system is needed to avoid latency
> impacts from other guests' memory activity.
Not a patch review, but maybe using (explicit) huge pages will solve
this issue already? Huge pages aren't swappable...
Thanks,
/mjt