Messages in this thread | | | From | Jeff Moyer <> | Subject | Re: direct-io regression [Was: How to track down abysmal performance ata - raid1 - crypto - vg/lv - xfs] | Date | Thu, 05 Aug 2010 14:58:37 -0400 |
| |
Chris Mason <chris.mason@oracle.com> writes:
> But, I'm surprised your drive is doing 8K dio reads at 16MB/s, that > seems a little high.
I'm not sure why you think that. We're talking about a plain old SATA disk, right? I can get 40-50MB/s on my systems for 8KB O_DIRECT reads. What am I missing?
Cheers, Jeff
| |