From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59068) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bk6ub-0004Am-Dx for qemu-devel@nongnu.org; Wed, 14 Sep 2016 05:55:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bk6uZ-0007yW-Nl for qemu-devel@nongnu.org; Wed, 14 Sep 2016 05:55:24 -0400 From: Yaowei Bai Date: Wed, 14 Sep 2016 07:03:37 -0400 Message-Id: <1473851019-7005-1-git-send-email-baiyaowei@cmss.chinamobile.com> Subject: [Qemu-devel] [PATCH 0/2] improve aio_poll performance List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: stefanha@redhat.com, famz@redhat.com, jcody@redhat.com, kwolf@redhat.com, mreitz@redhat.com Cc: qemu-block@nongnu.org, qemu-devel@nongnu.org, yjs-kernel@cmss.chinamobile.com, Yaowei Bai This patchset change to check epoll's enablement first before nodes iteration to improve aio_poll()'s performance. Also fix a wrong comment of mirror_start(). Yaowei Bai (2): block: mirror: fix wrong comment of mirror_start aio: improve aio_poll performance by checking epoll only once aio-posix.c | 12 +++++++----- include/block/block_int.h | 2 +- 2 files changed, 8 insertions(+), 6 deletions(-) -- 1.8.3.1