From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rusty Russell Subject: Re: [PATCH] virtio_blk: Drop unused request tracking list Date: Tue, 08 May 2012 13:38:54 +0930 Message-ID: <87k40nco15.fsf@rustcorp.com.au> References: <1333077850-21717-1-git-send-email-asias@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Asias He , virtualization@lists.linux-foundation.org, "Michael S. Tsirkin" Return-path: In-Reply-To: <1333077850-21717-1-git-send-email-asias@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org List-Id: kvm.vger.kernel.org On Fri, 30 Mar 2012 11:24:10 +0800, Asias He wrote: > Benchmark shows small performance improvement on fusion io device. > > Before: > seq-read : io=1,024MB, bw=19,982KB/s, iops=39,964, runt= 52475msec > seq-write: io=1,024MB, bw=20,321KB/s, iops=40,641, runt= 51601msec > rnd-read : io=1,024MB, bw=15,404KB/s, iops=30,808, runt= 68070msec > rnd-write: io=1,024MB, bw=14,776KB/s, iops=29,552, runt= 70963msec > > After: > seq-read : io=1,024MB, bw=20,343KB/s, iops=40,685, runt= 51546msec > seq-write: io=1,024MB, bw=20,803KB/s, iops=41,606, runt= 50404msec > rnd-read : io=1,024MB, bw=16,221KB/s, iops=32,442, runt= 64642msec > rnd-write: io=1,024MB, bw=15,199KB/s, iops=30,397, runt= 68991msec > > Signed-off-by: Asias He Thanks. It didn't really need a benchmark to justify this cleanup, but you certainly get points for thoroughness! Applied, Rusty.