rendered paste body[root@raid01 boot]# dd if=/dev/sda of=/raid/testfile
2437609+0 records in
2437608+0 records out
1248055296 bytes (1.2 GB) copied, 64.4088 seconds, 19.4 MB/s
during that time:
[root@raid01 ~]# iostat -x 1
Linux 2.6.22-14-server (raid01) 02/13/2008
avg-cpu: %user %nice %system %iowait %steal %idle
0.66 0.00 1.11 8.96 0.00 89.27
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 0.67 3.93 0.44 7.43 23.77 90.70 14.55 0.05 6.67 0.89 0.70
sdb 0.49 0.62 39.01 11.49 3042.37 446.99 69.09 1.38 27.42 7.75 39.14
avg-cpu: %user %nice %system %iowait %steal %idle
0.49 0.00 7.52 20.39 0.00 71.60
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 4558.82 0.00 151.96 0.00 37686.27 0.00 248.00 1.90 12.13 6.45 98.04
sdb 4.90 4.90 69.61 172.55 2109.80 40481.37 175.88 5.21 20.77 4.05 98.04
avg-cpu: %user %nice %system %iowait %steal %idle
0.49 0.00 4.66 25.00 0.00 69.85
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 6990.20 0.00 225.49 0.00 57725.49 0.00 256.00 1.87 8.48 4.17 94.12
sdb 0.00 0.00 79.41 213.73 1694.12 56400.98 198.18 7.23 24.52 3.41 100.00
avg-cpu: %user %nice %system %iowait %steal %idle
0.00 0.00 3.92 26.72 0.00 69.36
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 5227.45 0.00 168.63 0.00 43168.63 0.00 256.00 1.78 10.99 5.47 92.16
sdb 0.98 0.00 76.47 146.08 2596.08 40274.51 192.63 4.86 22.86 3.30 73.53
avg-cpu: %user %nice %system %iowait %steal %idle
0.00 0.00 1.72 32.60 0.00 65.69
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 1641.18 0.00 52.94 0.00 13552.94 0.00 256.00 1.95 35.19 18.70 99.02
sdb 0.00 1.96 32.35 70.59 1129.41 16209.80 168.44 4.48 32.76 7.62 78.43
avg-cpu: %user %nice %system %iowait %steal %idle
0.49 0.00 5.88 24.26 0.00 69.36
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 7901.96 0.98 256.86 2.94 65756.86 31.37 253.22 1.62 6.60 3.51 91.18
sdb 1.96 0.00 105.88 245.10 4941.18 64411.76 197.60 6.07 20.08 2.49 87.25
avg-cpu: %user %nice %system %iowait %steal %idle
0.00 0.00 5.39 21.32 0.00 73.28
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 7233.33 0.00 231.37 0.00 59231.37 0.00 256.00 1.61 6.95 3.98 92.16
sdb 0.00 0.98 32.35 221.57 1137.25 56400.98 226.60 2.52 10.42 2.63 66.67
avg-cpu: %user %nice %system %iowait %steal %idle
0.00 0.00 3.19 27.21 0.00 69.61
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 3552.94 0.00 160.78 0.00 30478.43 0.00 189.56 5.42 33.35 6.10 98.04
sdb 0.00 0.00 77.45 135.29 3341.18 32334.31 167.69 5.27 24.61 4.10 87.25
avg-cpu: %user %nice %system %iowait %steal %idle
0.25 0.00 1.96 24.02 0.00 73.77
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 3403.92 0.00 112.75 0.00 28619.61 0.00 253.84 1.78 16.35 8.70 98.04
sdb 0.00 0.00 123.53 91.18 2360.78 24164.71 123.54 3.72 17.49 4.43 95.10
avg-cpu: %user %nice %system %iowait %steal %idle
0.00 0.00 2.21 36.27 0.00 61.52
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 2370.59 0.00 76.47 0.00 19576.47 0.00 256.00 1.88 24.62 12.82 98.04
sdb 5.88 0.00 100.98 102.94 2023.53 24264.71 128.91 9.23 45.24 4.86 99.02
avg-cpu: %user %nice %system %iowait %steal %idle
0.00 0.00 4.66 30.15 0.00 65.20
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 3707.84 31.37 117.65 43.14 30117.65 596.08 191.02 1.88 11.46 6.10 98.04
sdb 0.00 0.98 117.65 103.92 2807.84 24263.73 122.18 5.33 23.98 4.34 96.08
avg-cpu: %user %nice %system %iowait %steal %idle
0.00 0.00 3.19 32.35 0.00 64.46
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util
sda 2735.29 0.00 88.24 0.00 22588.24 0.00 256.00 1.80 20.22 10.89 96.08
sdb 0.98 0.98 122.55 106.86 4070.59 24281.37 123.59 6.67 29.02 4.19 96.08
[root@raid01 ~]# vmstat 1
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
0 1 14832 16732 420004 1342604 0 0 383 61 20 9 1 1 89 9
0 3 14832 15984 426276 1336696 0 0 7460 8279 4396 7563 0 3 68 29
0 5 14832 16672 462272 1298336 0 0 37296 37078 2041 3274 0 7 71 21
0 2 14832 15388 486412 1274688 0 0 25144 24734 1297 2016 0 4 64 32
0 5 14832 15672 499576 1260864 0 0 13424 12752 1263 1886 0 1 62 37
1 0 14832 16460 521348 1237672 0 0 22840 20706 2285 3439 0 5 73 23
0 2 14832 16140 530784 1228472 0 0 10264 12477 1472 2084 0 1 65 34
0 4 14832 15240 551592 1207252 0 0 21788 20586 1413 2213 0 3 67 30
1 0 14832 16508 568256 1188944 0 0 17200 16521 1740 2677 0 2 69 28
0 3 14832 15516 574180 1183836 0 0 7964 4133 1406 1829 0 2 65 32
0 1 14832 16364 595580 1161508 0 0 22668 25037 3182 4670 0 5 72 23
0 10 14832 15668 611548 1145796 0 0 17640 16557 8426 13436 0 6 62 32
0 3 14832 15204 622360 1135388 0 0 11784 8313 1209 1578 0 2 64 34
0 2 14832 15660 631628 1125288 0 0 10400 12363 7008 10452 0 5 70 25
0 1 14832 17040 651016 1104612 0 0 20352 16541 4415 6977 0 5 71 24
[root@raid01 ~]# mpstat 1
Linux 2.6.22-14-server (raid01) 02/13/2008
06:30:34 PM CPU %user %nice %sys %iowait %irq %soft %steal %idle intr/s
06:30:35 PM all 0.49 0.00 3.43 29.90 0.25 0.25 0.00 65.69 1122.55
06:30:36 PM all 0.49 0.00 2.94 26.47 0.25 0.00 0.00 69.85 2086.27
06:30:37 PM all 0.00 0.00 1.72 25.98 0.00 0.25 0.00 72.06 1210.78
06:30:39 PM all 0.00 0.00 3.43 22.06 0.00 0.25 0.00 74.26 1330.39
06:30:40 PM all 0.00 0.00 1.23 44.36 0.00 0.25 0.00 54.17 1019.61
06:30:41 PM all 0.25 0.00 4.17 22.30 0.49 0.74 0.00 72.06 1888.24
06:30:42 PM all 0.00 0.00 0.98 37.50 0.00 0.49 0.00 61.03 2026.47
06:30:43 PM all 0.49 0.00 3.92 29.66 0.00 0.25 0.00 65.69 2438.24
06:30:44 PM all 0.00 0.00 3.68 16.91 1.23 2.21 0.00 75.98 8006.86
06:30:45 PM all 0.49 0.00 3.43 34.56 0.00 0.49 0.00 61.03 1434.31