g0all
asked on
Linux I/O analyze
Hi,
Could you please help me with an analyze of the following iostat values?
Are they OK or not?
Thank you!
Could you please help me with an analyze of the following iostat values?
Are they OK or not?
Thank you!
iostat 1 5
Linux 2.6.20.el5 (rhel) 01/20/2013
avg-cpu: %user %nice %system %iowait %steal %idle
3.11 0.00 1.68 2.80 0.00 92.41
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
cciss/c0d0 24.56 48.23 2801.11 1547983563 89895579532
sda 26.35 585.62 445.13 18794097564 14285523912
sdb 22.04 358.39 314.24 11501842308 10084945384
sdc 2.02 588.96 131.76 18901538364 4228706256
sdd 5.26 30.16 3670.22 967906596 117788035744
sde 6.15 755.91 206.17 24259421068 6616592496
sdf 27.58 4781.98 210.51 153467543396 6755838408
dm-0 61.66 585.62 445.13 18794096452 14285523816
dm-1 43.90 358.39 314.24 11501841260 10084945368
dm-2 19.76 588.96 131.76 18901537388 4228706256
dm-3 459.45 30.16 3670.22 967905620 117788035688
dm-4 31.31 755.91 206.17 24259420092 6616592368
dm-5 60.23 4781.98 210.51 153467542284 6755838408
avg-cpu: %user %nice %system %iowait %steal %idle
6.37 0.00 7.74 0.75 0.00 85.14
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
cciss/c0d0 3.00 0.00 208.00 0 208
sda 20.00 32.00 304.00 32 304
sdb 19.00 16.00 288.00 16 288
sdc 0.00 0.00 0.00 0 0
sdd 0.00 0.00 0.00 0 0
sde 2.00 0.00 32.00 0 32
sdf 2.00 32.00 0.00 32 0
dm-0 40.00 32.00 304.00 32 304
dm-1 37.00 16.00 288.00 16 288
dm-2 0.00 0.00 0.00 0 0
dm-3 0.00 0.00 0.00 0 0
dm-4 4.00 0.00 32.00 0 32
dm-5 2.00 32.00 0.00 32 0
avg-cpu: %user %nice %system %iowait %steal %idle
6.99 0.00 8.36 1.37 0.00 83.27
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
cciss/c0d0 0.00 0.00 0.00 0 0
sda 62.00 56.00 1408.00 56 1408
sdb 35.00 32.00 496.00 32 496
sdc 0.00 0.00 0.00 0 0
sdd 0.00 0.00 0.00 0 0
sde 2.00 0.00 192.00 0 192
sdf 26.00 16.00 400.00 16 400
dm-0 180.00 56.00 1408.00 56 1408
dm-1 64.00 32.00 496.00 32 496
dm-2 0.00 0.00 0.00 0 0
dm-3 0.00 0.00 0.00 0 0
dm-4 24.00 0.00 192.00 0 192
dm-5 51.00 16.00 400.00 16 400
avg-cpu: %user %nice %system %iowait %steal %idle
6.11 0.00 8.23 0.75 0.00 84.91
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
cciss/c0d0 0.00 0.00 0.00 0 0
sda 37.00 32.00 600.00 32 600
sdb 39.00 16.00 600.00 16 600
sdc 0.00 0.00 0.00 0 0
sdd 0.00 0.00 0.00 0 0
sde 4.00 0.00 128.00 0 128
sdf 1.00 16.00 0.00 16 0
dm-0 77.00 32.00 600.00 32 600
dm-1 76.00 16.00 600.00 16 600
dm-2 0.00 0.00 0.00 0 0
dm-3 0.00 0.00 0.00 0 0
dm-4 16.00 0.00 128.00 0 128
dm-5 1.00 16.00 0.00 16 0
avg-cpu: %user %nice %system %iowait %steal %idle
9.02 0.00 14.29 2.38 0.00 74.31
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
cciss/c0d0 32.00 0.00 1200.00 0 1200
sda 24.00 16.00 384.00 16 384
sdb 24.00 16.00 384.00 16 384
sdc 0.00 0.00 0.00 0 0
sdd 0.00 0.00 0.00 0 0
sde 0.00 0.00 0.00 0 0
sdf 8.00 96.00 40.00 96 40
dm-0 49.00 16.00 384.00 16 384
dm-1 49.00 16.00 384.00 16 384
dm-2 0.00 0.00 0.00 0 0
dm-3 0.00 0.00 0.00 0 0
dm-4 0.00 0.00 0.00 0 0
dm-5 11.00 96.00 40.00 96 40
iostat -xd 1 5
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
cciss/c0d0 1.22 326.94 1.37 23.19 48.23 2801.09 116.03 0.13 5.40 1.85 4.54
sda 1.50 33.81 4.52 21.83 585.61 445.13 39.12 0.04 1.69 1.29 3.40
sdb 0.92 20.93 3.69 18.35 358.39 314.24 30.51 0.03 1.29 1.04 2.28
sdc 1.61 16.14 1.68 0.34 588.96 131.77 357.19 0.03 14.78 2.45 0.49
sdd 0.04 454.13 0.63 4.63 30.16 3670.20 703.70 0.09 17.80 6.86 3.61
sde 2.07 23.09 3.47 2.68 755.91 206.17 156.35 0.02 2.81 1.70 1.05
sdf 14.54 18.11 19.37 8.21 4781.95 210.51 181.04 0.09 3.20 1.82 5.03
dm-0 0.00 0.00 6.02 55.64 585.61 445.13 16.72 0.01 2.34 0.55 3.40
dm-1 0.00 0.00 4.62 39.28 358.39 314.24 15.32 0.10 2.32 0.52 2.29
dm-2 0.00 0.00 3.29 16.47 588.96 131.77 36.47 0.11 5.65 0.25 0.49
dm-3 0.00 0.00 0.67 458.78 30.16 3670.20 8.05 0.06 0.05 0.08 3.61
dm-4 0.00 0.00 5.54 25.77 755.91 206.17 30.73 0.00 4.43 0.33 1.05
dm-5 0.00 0.00 33.91 26.31 4781.95 210.51 82.90 0.06 0.94 0.83 5.03
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
cciss/c0d0 0.00 4.00 0.00 4.00 0.00 64.00 16.00 0.04 9.00 6.50 2.60
sda 0.00 18.00 1.00 16.00 16.00 272.00 16.94 0.02 1.29 1.29 2.20
sdb 0.00 6.00 1.00 14.00 16.00 160.00 11.73 0.02 1.27 1.27 1.90
sdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 3.00 0.00 1.00 0.00 32.00 32.00 0.00 2.00 2.00 0.20
sdf 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 1.00 34.00 16.00 272.00 8.23 0.04 1.17 0.66 2.30
dm-1 0.00 0.00 1.00 20.00 16.00 160.00 8.38 0.03 1.19 0.90 1.90
dm-2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-4 0.00 0.00 0.00 4.00 0.00 32.00 8.00 0.01 2.00 0.50 0.20
dm-5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
cciss/c0d0 0.00 70.00 8.00 8.00 64.00 624.00 43.00 0.10 6.38 3.81 6.10
sda 0.00 60.00 2.00 31.00 32.00 728.00 23.03 0.04 1.15 1.15 3.80
sdb 0.00 29.00 1.00 28.00 16.00 456.00 16.28 0.02 0.83 0.83 2.40
sdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 15.00 0.00 1.00 0.00 128.00 128.00 0.00 1.00 1.00 0.10
sdf 0.00 8.00 0.00 8.00 0.00 128.00 16.00 0.01 0.88 0.88 0.70
dm-0 0.00 0.00 2.00 91.00 32.00 728.00 8.17 0.10 1.04 0.41 3.80
dm-1 0.00 0.00 1.00 57.00 16.00 456.00 8.14 0.04 0.74 0.41 2.40
dm-2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-4 0.00 0.00 0.00 16.00 0.00 128.00 8.00 0.02 1.00 0.06 0.10
dm-5 0.00 0.00 0.00 16.00 0.00 128.00 8.00 0.01 0.88 0.44 0.70
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
cciss/c0d0 0.00 36.00 0.00 6.00 0.00 336.00 56.00 0.08 13.17 7.33 4.40
sda 0.00 13.00 4.00 28.00 64.00 328.00 12.25 0.04 1.31 1.28 4.10
sdb 0.00 13.00 1.00 28.00 16.00 328.00 11.86 0.03 0.97 0.97 2.80
sdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdf 0.00 0.00 2.00 0.00 32.00 0.00 16.00 0.01 6.00 6.00 1.20
dm-0 0.00 0.00 4.00 41.00 64.00 328.00 8.71 0.05 1.18 0.91 4.10
dm-1 0.00 0.00 1.00 41.00 16.00 328.00 8.19 0.04 0.98 0.67 2.80
dm-2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-5 0.00 0.00 2.00 0.00 32.00 0.00 16.00 0.01 6.00 6.00 1.20
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
cciss/c0d0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sda 1.00 18.00 3.00 21.00 48.00 312.00 15.00 0.04 1.46 1.46 3.50
sdb 0.00 16.00 1.00 23.00 16.00 312.00 13.67 0.02 1.00 0.92 2.20
sdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sde 0.00 18.00 0.00 7.00 0.00 200.00 28.57 0.01 0.86 0.86 0.60
sdf 0.00 9.00 6.00 2.00 96.00 88.00 23.00 0.03 3.88 3.88 3.10
dm-0 0.00 0.00 4.00 39.00 48.00 312.00 8.37 0.06 1.30 0.81 3.50
dm-1 0.00 0.00 1.00 39.00 16.00 312.00 8.20 0.03 0.82 0.55 2.20
dm-2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
dm-4 0.00 0.00 0.00 25.00 0.00 200.00 8.00 0.02 0.84 0.24 0.60
dm-5 0.00 0.00 6.00 11.00 96.00 88.00 10.82 0.04 2.35 1.82 3.10
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