"why is my Linux so damn slow?"
M. Fioretti
mfioretti at nexaima.net
Sat Feb 12 18:43:53 UTC 2011
On Sat, Feb 12, 2011 12:27:55 PM -0600, Rick Sewill (rsewill at gmail.com) wrote:
> Could you show the output of iostat -x 1,
> not iostat -x 1 | egrep -i 'device|sda'
> please?
Sure, sorry, here you go (this is with Firefox open, right now)
Linux 2.6.35.10-74.fc14.x86_64 (polaris.localdomain) 02/12/2011 _x86_64_ (2 CPU)
avg-cpu: %user %nice %system %iowait %steal %idle
28.93 0.00 3.23 0.69 0.00 67.15
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 0.76 12.23 1.72 2.07 96.94 111.76 54.97 0.10 26.58 4.13 1.57
dm-0 0.00 0.00 2.45 13.98 96.65 111.76 12.68 2.18 132.68 0.95 1.57
dm-1 0.00 0.00 0.01 0.00 0.09 0.00 8.00 0.00 5.45 3.18 0.00
avg-cpu: %user %nice %system %iowait %steal %idle
48.76 0.00 0.50 0.00 0.00 50.75
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
avg-cpu: %user %nice %system %iowait %steal %idle
16.58 0.00 1.01 0.00 0.00 82.41
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 19.00 0.00 152.00 8.00 0.01 0.79 0.11 0.20
dm-0 0.00 0.00 0.00 19.00 0.00 152.00 8.00 0.01 0.79 0.11 0.20
dm-1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
avg-cpu: %user %nice %system %iowait %steal %idle
4.46 0.00 0.99 4.95 0.00 89.60
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 27.00 0.00 9.00 0.00 272.00 30.22 0.07 7.67 7.67 6.90
dm-0 0.00 0.00 0.00 34.00 0.00 272.00 8.00 0.10 2.82 2.03 6.90
dm-1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
avg-cpu: %user %nice %system %iowait %steal %idle
4.50 0.00 1.00 0.00 0.00 94.50
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
avg-cpu: %user %nice %system %iowait %steal %idle
12.87 0.00 0.99 0.00 0.00 86.14
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
avg-cpu: %user %nice %system %iowait %steal %idle
39.30 0.00 0.50 0.00 0.00 60.20
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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