Le Sun, 6 Feb 2011 08:46:08 -0500 (EST) vous Ãcriviez:
> # for 3ware raid, use 16384 readahead, > 16384 readahead, no
> improvement blockdev --setra 16384 /dev/sda
Also try this :
echo 512 > /sys/block/sda/queue/nr_requests
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