Re: [PATCH V6 0/2] Improve virtio-blk performance

2012-08-08 Thread Asias He
On 08/08/2012 11:09 AM, Asias He wrote: On 08/07/2012 05:16 PM, Christoph Hellwig wrote: On Tue, Aug 07, 2012 at 04:47:13PM +0800, Asias He wrote: 1) Ramdisk device With bio-based IO path, sequential read/write, random read/write IOPS boost : 28%, 24%, 21%, 16%

Re: [PATCH V6 0/2] Improve virtio-blk performance

2012-08-07 Thread Christoph Hellwig
On Tue, Aug 07, 2012 at 04:47:13PM +0800, Asias He wrote: 1) Ramdisk device With bio-based IO path, sequential read/write, random read/write IOPS boost : 28%, 24%, 21%, 16% Latency improvement: 32%, 17%, 21%, 16% 2) Fusion IO device With bio-based IO path,