Messages in this thread | | | Date | Tue, 7 Aug 2012 11:16:30 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH V6 0/2] Improve virtio-blk performance |
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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, sequential read/write, random read/write > IOPS boost : 11%, 11%, 13%, 10% > Latency improvement: 10%, 10%, 12%, 10%
Do you also have numbers for normal SAS/SATA disks? The changelog should have a reall good explanation of why this is optional, and numbers are a very important part of that.
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