qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH QEMU v5 2/8] qapi/migration: Introduce x-vcpu-dirty-limit-per


From: Juan Quintela
Subject: Re: [PATCH QEMU v5 2/8] qapi/migration: Introduce x-vcpu-dirty-limit-period parameter
Date: Tue, 13 Jun 2023 18:18:06 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux)

~hyman <hyman@git.sr.ht> wrote:
> From: Hyman Huang(黄勇) <yong.huang@smartx.com>
>
> Introduce "x-vcpu-dirty-limit-period" migration experimental
> parameter, which is in the range of 1 to 1000ms and used to

milliseconds

> make dirtyrate calculation period configurable.
>
> Currently with the "x-vcpu-dirty-limit-period" varies, the
> total time of live migration changes, test results show the
> optimal value of "x-vcpu-dirty-limit-period" ranges from
> 500ms to 1000 ms. "x-vcpu-dirty-limit-period" should be made
> stable once it proves best value can not be determined with
> developer's experiments.
>
> Signed-off-by: Hyman Huang(黄勇) <yong.huang@smartx.com>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>

> +#define DEFAULT_MIGRATE_VCPU_DIRTY_LIMIT_PERIOD     1000    /* microsecond */
> +

microseconds

I guess that the problem is the comment.

I can fix it when pulling it.

Reviewed-by: Juan Quintela <quintela@redhat.com>




reply via email to

[Prev in Thread] Current Thread [Next in Thread]