From: Juan Quintela <quintela@redhat.com>
To: guangrong.xiao@gmail.com
Cc: kvm@vger.kernel.org, mst@redhat.com, mtosatti@redhat.com,
Xiao Guangrong <xiaoguangrong@tencent.com>,
qemu-devel@nongnu.org, peterx@redhat.com, dgilbert@redhat.com,
wei.w.wang@intel.com, jiang.biao2@zte.com.cn,
pbonzini@redhat.com
Subject: Re: [PATCH v4 05/10] migration: move handle of zero page to the thread
Date: Wed, 22 Aug 2018 12:25:12 +0200 [thread overview]
Message-ID: <8760024s1j.fsf@trasno.org> (raw)
In-Reply-To: <20180821081029.26121-6-xiaoguangrong@tencent.com> (guangrong xiao's message of "Tue, 21 Aug 2018 16:10:24 +0800")
guangrong.xiao@gmail.com wrote:
> From: Xiao Guangrong <xiaoguangrong@tencent.com>
>
> Detecting zero page is not a light work, moving it to the thread to
> speed the main thread up, btw, handling ram_release_pages() for the
> zero page is moved to the thread as well
>
> Reviewed-by: Peter Xu <peterx@redhat.com>
> Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
next prev parent reply other threads:[~2018-08-22 10:25 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-21 8:10 [PATCH v4 00/10] migration: compression optimization guangrong.xiao
2018-08-21 8:10 ` [PATCH v4 01/10] migration: do not wait for free thread guangrong.xiao
2018-08-22 10:25 ` Juan Quintela
2018-08-21 8:10 ` [PATCH v4 02/10] migration: fix counting normal page for compression guangrong.xiao
2018-08-22 10:20 ` Juan Quintela
2018-08-21 8:10 ` [PATCH v4 03/10] migration: introduce save_zero_page_to_file guangrong.xiao
2018-08-22 10:21 ` Juan Quintela
2018-08-21 8:10 ` [PATCH v4 04/10] migration: drop the return value of do_compress_ram_page guangrong.xiao
2018-08-22 10:22 ` Juan Quintela
2018-08-21 8:10 ` [PATCH v4 05/10] migration: move handle of zero page to the thread guangrong.xiao
2018-08-22 10:25 ` Juan Quintela [this message]
2018-08-21 8:10 ` [PATCH v4 06/10] migration: hold the lock only if it is really needed guangrong.xiao
2018-08-22 10:24 ` Juan Quintela
2018-08-21 8:10 ` [PATCH v4 07/10] migration: do not flush_compressed_data at the end of each iteration guangrong.xiao
2018-08-22 4:56 ` Peter Xu
2018-08-21 8:10 ` [PATCH v4 08/10] migration: fix calculating xbzrle_counters.cache_miss_rate guangrong.xiao
2018-08-22 4:58 ` Peter Xu
2018-08-21 8:10 ` [PATCH v4 09/10] migration: show the statistics of compression guangrong.xiao
2018-08-21 8:10 ` [PATCH v4 10/10] migration: handle the error condition properly guangrong.xiao
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