On Sun, Aug 29, 2010 at 3:06 PM, Robert Arkiletian <rob...@gmail.com> wrote:
> On Sun, Aug 29, 2010 at 10:08 AM, Jake Peavy <djstu...@gmail.com> wrote: > ... > > > > > > I have a feeling my array should perform much better than this and it's > > probably because I haven't taken the 4k sector size into account and I'm > > bleeding performance. > > > > Can anyone comment? If I need to take the 4k sector size into account, > > where should I do so? With partitions? In pvcreate? Some other place? > Or > > multiple places? > > > > http://www.ibm.com/developerworks/linux/library/l-4kb-sector-disks/ > Yeah, I had read that prior to posting, but let me know if I followed it correctly. It sounds to me (from the sidebar) that I don't need to do anything because I'm using software RAID and it already operates with 4kB multiples. Yes? If so, and I have everything configured correctly, the question then becomes: How does one know if one is getting the most out of their hardware? I was expecting more like 70-100MB/s writes, and 100-200MB/s reads. TIA -- -jp To become a knife thrower in the circus, they probably don't let you start off throwing at a live woman. They start you out with a little girl. deepthoughtsbyjackhandey.com
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