| To: | Wolfgang Denk <wd@xxxxxxx> |
|---|---|
| Subject: | Re: Optimize RAID0 for max IOPS? |
| From: | Emmanuel Florac <eflorac@xxxxxxxxxxxxxx> |
| Date: | Tue, 25 Jan 2011 13:51:23 +0100 |
| Cc: | Dave Chinner <david@xxxxxxxxxxxxx>, linux-raid@xxxxxxxxxxxxxxx, Justin Piszcz <jpiszcz@xxxxxxxxxxxxxxx>, xfs@xxxxxxxxxxx |
| In-reply-to: | <20110125124509.D76D6BB0B9@xxxxxxxxxxxxxx> |
| Organization: | Intellique |
| References: | <20110118210112.D13A236C@xxxxxxxxxxxxxx> <4D361F26.3060507@xxxxxxxxxxxxxxxxxx> <20110119192104.1FA92D30267@xxxxxxxxxxxxxx> <AANLkTikx4g99-Cf_09kEGfF2mmf4Dnuh2A5gTrtKweDy@xxxxxxxxxxxxxx> <alpine.DEB.2.00.1101241024230.14640@xxxxxxxxxxxxxxxx> <20110124215713.82D75B187@xxxxxxxxxxxxxx> <20110124230314.GA11040@dastard> <20110125083900.4dd65bf2@xxxxxxxxxxxxxxx> <20110125083643.GE28803@dastard> <20110125124509.D76D6BB0B9@xxxxxxxxxxxxxx> |
Le Tue, 25 Jan 2011 13:45:09 +0100
Wolfgang Denk <wd@xxxxxxx> écrivait:
> > This is smelling like a case of barrier IOs on software raid on
> > cheap storage....
>
> Right. [Any way to avoid these, btw?]
Easy enough, use the "nobarrier" mount option.
--
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