[CentOS] Possible to use multiple disk to bypass I/O wait?
John R Pierce
pierce at hogranch.com
Thu Jun 9 17:26:10 UTC 2011
On 06/09/11 2:24 AM, Emmanuel Noobadmin wrote:
> Alternatively, if I mdraid mirror the existing disk, would md be smart
> enough to read using the other disk while the first's tied up with the
> first process?
that woudl be my first choice, and yes, queued read IO could be
satisfied by either mirror, hence they'd have double the read performance.
next step would be a raid 1+0 with yet more disks.
--
john r pierce N 37, W 122
santa cruz ca mid-left coast
More information about the CentOS
mailing list