03-17-2009, 08:34 PM
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Senior Member
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Join Date: Mar 2009
Posts: 119
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Quote:
Originally Posted by mysitegroup
IOWAIT is the killer.... it is why we went to RAID 10 with 12 15K SAS drives... we increased our IO performance 5x over a 4 disc RAID 10 array (also 15k drives).
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interesting ... can you specify more about it: how can 12 disks achieve 5x IO performance than 4 disks? what's your RAID card? Thanks. |
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