From: Paolo Bonzini <pbonzini@redhat.com>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
qemu-devel@nongnu.org, Aurelien Jarno <aurelien@aurel32.net>
Subject: Re: [Qemu-devel] [PATCH v2 0/3] io-thread optimizations
Date: Tue, 12 Apr 2011 09:09:22 +0200 [thread overview]
Message-ID: <4DA3FAA2.9050302@redhat.com> (raw)
In-Reply-To: <cover.1302553661.git.jan.kiszka@web.de>
On 04/11/2011 10:27 PM, Jan Kiszka wrote:
> These patches were posted before. They bring down the overhead of the
> io-thread mode for TCG here, specifically when emulating SMP.
>
> The major change in this version, besides rebasing, is the exclusion of
> KVM from the main loop polling optimization.
>
>
>
> Jan Kiszka (3):
> Do not drop global mutex for polled main loop runs
> Poll main loop after I/O events were received
> Do not kick vcpus in TCG mode
>
> cpus.c | 2 +-
> sysemu.h | 2 +-
> vl.c | 22 ++++++++++++++++------
> 3 files changed, 18 insertions(+), 8 deletions(-)
>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
next prev parent reply other threads:[~2011-04-12 7:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-11 20:27 [Qemu-devel] [PATCH v2 0/3] io-thread optimizations Jan Kiszka
2011-04-11 20:27 ` [Qemu-devel] [PATCH v2 1/3] Do not drop global mutex for polled main loop runs Jan Kiszka
2011-04-11 20:27 ` [Qemu-devel] [PATCH v2 2/3] Poll main loop after I/O events were received Jan Kiszka
2011-04-11 20:27 ` [Qemu-devel] [PATCH v2 3/3] Do not kick vcpus in TCG mode Jan Kiszka
2011-04-12 7:09 ` Paolo Bonzini [this message]
2011-04-13 20:16 ` [Qemu-devel] [PATCH v2 0/3] io-thread optimizations Aurelien Jarno
2011-04-14 7:14 ` Jan Kiszka
2011-04-14 13:45 ` Avi Kivity
2011-04-14 13:59 ` Anthony Liguori
2011-04-14 14:05 ` Avi Kivity
2011-04-25 18:35 ` Aurelien Jarno
2011-04-26 7:36 ` Jan Kiszka
2011-06-25 8:38 ` Jan Kiszka
2011-06-25 22:44 ` Andreas Färber
2011-06-26 9:11 ` Jan Kiszka
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