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From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, pbonzini@redhat.com, qemu-block@nongnu.org,
	Stefan Hajnoczi <stefanha@redhat.com>
Subject: [Qemu-devel] [PATCH v2 0/2] aio: Use epoll in aio_poll()
Date: Tue, 13 Oct 2015 19:10:53 +0800	[thread overview]
Message-ID: <1444734655-3630-1-git-send-email-famz@redhat.com> (raw)

v2: Merge aio-epoll.c into aio-posix.c. [Paolo]
    Capture some benchmark data in commit log.

This series adds the ability to use epoll in aio_poll() on Linux. It's switched
on in a dynamic way rather than static for two reasons: 1) when the number of
fds is not high enough, using epoll has little advantage; 2) when an epoll
incompatible fd needs to be handled, we need to fall back.  The epoll is
enabled when a fd number threshold is met.


Fam Zheng (2):
  aio: Introduce aio_context_setup
  aio: Introduce aio-epoll.c

 aio-posix.c         | 177 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 aio-win32.c         |   4 ++
 async.c             |  13 +++-
 include/block/aio.h |  14 +++++
 4 files changed, 204 insertions(+), 4 deletions(-)

-- 
2.6.1

             reply	other threads:[~2015-10-13 11:10 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-13 11:10 Fam Zheng [this message]
2015-10-13 11:10 ` [Qemu-devel] [PATCH v2 1/2] aio: Introduce aio_context_setup Fam Zheng
2015-10-13 11:10 ` [Qemu-devel] [PATCH v2 2/2] aio: Introduce aio-epoll.c Fam Zheng
2015-10-16  9:32   ` Stefan Hajnoczi
2015-10-16 10:10     ` Fam Zheng

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