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| From: | Juan Quintela |
| Subject: | Re: [Qemu-devel] [PATCH] migrate/cpu-throttle: Add max-cpu-throttle migration parameter |
| Date: | Wed, 22 Aug 2018 11:41:55 +0200 |
| User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) |
Li Qiang <address@hidden> wrote: > Currently, the default maximum CPU throttle for migration is > 99(CPU_THROTTLE_PCT_MAX). This is too big and can make a remarkable > performance effect for the guest. We see a lot of packets latency > exceed 500ms when the CPU_THROTTLE_PCT_MAX reached. This patch set > adds a new max-cpu-throttle parameter to limit the CPU throttle. > > Signed-off-by: Li Qiang <address@hidden> Reviewed-by: Juan Quintela <address@hidden>
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