Re: A quick fio test (was Re: [patch 00/13] Syslets, "Threadlets", generic AIO support, v3)

[Ingo Molnar]

* Avi Kivity <avi@xxxxxxxxxx> 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.

	Ingo
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