IO bottleneck hunting


http://pastebin.com/DNeyX036

 

 

Linux 2.6.32-305-ec2 (localhost.localdomain) 03/20/2011 _x86_64_ (4 CPU)

avg-cpu: %user %nice %system %iowait %steal %idle
0.08 0.00 1.25 2.54 0.45 95.68

Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda1 2.13 0.11 15.84 0.87 201.38 7.79 12.52 0.01 0.84 0.15 0.24
xvdb 0.00 1843.36 94.88 743.92 8071.99 61176.56 82.56 15.06 17.96 0.16 13.23

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