Messages in this thread | | | From | (bill davidsen) | Subject | Re: lvm2 performance data with linux-2.6 | Date | 16 Mar 2004 21:42:48 GMT |
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In article <20040311142515.A27177@osdlab.pdx.osdl.net>, Mark Wong <markw@osdl.org> wrote: | On Thu, Mar 11, 2004 at 05:12:35PM -0500, Bill Davidsen wrote:
| > Here's one thought: look at the i/o rates on individual drives using | > each stripe size. You *might* see that one size does far fewer seeks | > than others, which is a secondary thing to optimize after throughput IMHO. | > | > If you don't have a tool for this I can send you the latest diorate | > which does stuff like this, io rate perdrive or per partition, something | > I occasionally find revealing. | | Yeah, please do send me a copy. I'd be interested to see what that might | turn up. I've just been using iostat -x so far.
Okay, I posted the pointer a few days ago to LKML, did you get a chance to try it? And if so, did it tell you anything? -- bill davidsen <davidsen@tmr.com> CTO, TMR Associates, Inc Doing interesting things with little computers since 1979. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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