Messages in this thread | | | Date | Tue, 27 Feb 2007 16:25:07 +0100 | From | Ingo Molnar <> | Subject | Re: A quick fio test (was Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3) |
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* Avi Kivity <avi@argo.co.il> wrote:
> But what about cpu usage? At these low levels, the cpu is probably > underutilized. It would be interesting to measure cpu time per I/O > request (or, alternatively, use an I/O subsystem that can saturate the > processors).
yeah - that's what testing on ramdisk (Jens') or on a loopback block device (mine) approximates to a certain degree.
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