> On Wed,  2 May 2007 12:17:16 +0900 (JST)
> yamt@mwd.biglobe.ne.jp (YAMAMOTO Takashi) wrote:
> 
> > - have you measured latencies?
> 
> No, I haven't. Do you know any tool to measure latency?

i don't know any ready-to-use style tools.
when writing priocscan, i've kludged some kernel code to measure
min/max/avg latencies for each i/o priorities.

YAMAMOTO Takashi