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@trenb
Created July 6, 2017 02:04
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Strange disk utilization...iostat and zpool iostat -v 1
avg-cpu: %user %nice %system %iowait %steal %idle
0.18 0.00 40.61 9.30 0.00 49.91
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1467.00 0.00 38248.00 52.14 8.53 5.78 0.00 5.78 0.66 96.10
sda 0.00 0.00 0.00 1574.00 0.00 38920.00 49.45 8.32 5.32 0.00 5.32 0.59 93.60
sdc 0.00 0.00 0.00 1554.00 0.00 41892.00 53.92 7.88 5.07 0.00 5.07 0.58 90.40
sde 0.00 0.00 0.00 1612.00 0.00 40428.00 50.16 8.11 5.04 0.00 5.04 0.58 92.90
sdd 0.00 0.00 0.00 1678.00 0.00 41624.00 49.61 8.74 5.20 0.00 5.20 0.58 96.90
sdf 0.00 0.00 0.00 1539.00 0.00 40772.00 52.99 8.69 5.66 0.00 5.66 0.63 96.50
avg-cpu: %user %nice %system %iowait %steal %idle
0.17 0.00 41.42 9.19 0.00 49.22
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1575.00 0.00 40764.00 51.76 8.54 5.43 0.00 5.43 0.61 96.10
sda 0.00 0.00 0.00 1612.00 0.00 40724.00 50.53 8.37 5.17 0.00 5.17 0.58 93.20
sdc 0.00 0.00 0.00 1542.00 0.00 40888.00 53.03 8.25 5.36 0.00 5.36 0.62 95.20
sde 0.00 0.00 0.00 1570.00 0.00 39212.00 49.95 8.69 5.55 0.00 5.55 0.61 96.30
sdd 0.00 0.00 0.00 1571.00 0.00 40696.00 51.81 8.70 5.53 0.00 5.53 0.61 96.30
sdf 0.00 0.00 0.00 1500.00 0.00 39092.00 52.12 8.71 5.81 0.00 5.81 0.65 97.50
avg-cpu: %user %nice %system %iowait %steal %idle
0.17 0.00 41.75 9.17 0.00 48.91
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1542.00 0.00 41856.00 54.29 8.76 5.68 0.00 5.68 0.62 95.30
sda 0.00 0.00 0.00 1696.00 0.00 41856.00 49.36 8.10 4.78 0.00 4.78 0.55 93.50
sdc 0.00 0.00 0.00 1546.00 0.00 38736.00 50.11 8.15 5.24 0.00 5.24 0.60 92.20
sde 0.00 0.00 0.00 1630.00 0.00 43396.00 53.25 8.19 5.03 0.00 5.03 0.56 91.20
sdd 0.00 0.00 0.00 1455.00 0.00 39268.00 53.98 8.71 6.00 0.00 6.00 0.66 95.50
sdf 0.00 0.00 0.00 1655.00 0.00 43304.00 52.33 8.79 5.31 0.00 5.31 0.58 96.70
avg-cpu: %user %nice %system %iowait %steal %idle
0.26 0.00 42.40 9.18 0.00 48.15
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1517.00 0.00 40792.00 53.78 8.65 5.70 0.00 5.70 0.63 95.50
sda 0.00 0.00 0.00 1605.00 0.00 40464.00 50.42 8.34 5.21 0.00 5.21 0.59 94.60
sdc 0.00 0.00 0.00 1632.00 0.00 40960.00 50.20 8.12 4.98 0.00 4.98 0.58 94.00
sde 0.00 0.00 0.00 1591.00 0.00 40360.00 50.74 8.36 5.25 0.00 5.25 0.60 95.50
sdd 0.00 0.00 0.00 1467.00 0.00 40852.00 55.69 8.80 6.00 0.00 6.00 0.65 95.80
sdf 0.00 0.00 0.00 1559.00 0.00 40560.00 52.03 8.65 5.54 0.00 5.54 0.62 96.80
avg-cpu: %user %nice %system %iowait %steal %idle
0.18 0.00 41.20 9.42 0.00 49.21
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1585.00 0.00 41900.00 52.87 8.85 5.59 0.00 5.59 0.61 96.30
sda 0.00 0.00 0.00 1647.00 0.00 41504.00 50.40 8.05 4.89 0.00 4.89 0.56 92.40
sdc 0.00 0.00 0.00 1744.00 0.00 43416.00 49.79 8.20 4.72 0.00 4.72 0.54 94.40
sde 0.00 0.00 0.00 1509.00 0.00 39764.00 52.70 8.66 5.77 0.00 5.77 0.64 95.90
sdd 0.00 0.00 0.00 1611.00 0.00 43044.00 53.44 8.94 5.56 0.00 5.56 0.61 98.10
sdf 0.00 0.00 0.00 1516.00 0.00 38984.00 51.43 8.41 5.52 0.00 5.52 0.62 94.50
avg-cpu: %user %nice %system %iowait %steal %idle
0.26 0.00 41.25 9.36 0.00 49.13
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1597.00 0.00 40748.00 51.03 8.59 5.39 0.00 5.39 0.60 95.10
sda 0.00 0.00 0.00 1636.00 0.00 41488.00 50.72 8.31 5.10 0.00 5.10 0.57 93.30
sdc 0.00 0.00 0.00 1639.00 0.00 39068.00 47.67 8.09 4.95 0.00 4.95 0.57 93.40
sde 0.00 0.00 0.00 1608.00 0.00 40516.00 50.39 8.07 4.97 0.00 4.97 0.58 92.70
sdd 0.00 0.00 0.00 1513.00 0.00 38980.00 51.53 8.68 5.72 0.00 5.72 0.64 96.30
sdf 0.00 0.00 0.00 1504.00 0.00 41188.00 54.77 8.63 5.78 0.00 5.78 0.64 96.60
avg-cpu: %user %nice %system %iowait %steal %idle
0.18 0.00 45.37 8.21 0.00 46.25
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 778.00 0.00 28907.50 74.31 9.36 11.94 0.00 11.94 1.28 99.70
sda 0.00 0.00 0.00 858.00 0.00 28363.50 66.12 8.70 10.04 0.00 10.04 1.14 97.40
sdc 0.00 0.00 0.00 834.00 0.00 27833.50 66.75 9.35 10.89 0.00 10.89 1.19 99.60
sde 0.00 0.00 0.00 856.00 0.00 28652.00 66.94 9.23 10.77 0.00 10.77 1.16 99.10
sdd 0.00 0.00 0.00 829.00 0.00 28276.50 68.22 9.26 10.92 0.00 10.92 1.19 98.70
sdf 0.00 0.00 0.00 830.00 0.00 28347.50 68.31 9.29 11.07 0.00 11.07 1.19 98.40
avg-cpu: %user %nice %system %iowait %steal %idle
0.36 0.00 44.44 8.18 0.00 47.02
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 511.00 0.00 21170.00 82.86 7.34 14.53 0.00 14.53 1.63 83.50
sda 0.00 0.00 0.00 539.00 0.00 21338.00 79.18 7.25 13.63 0.00 13.63 1.56 84.30
sdc 0.00 0.00 0.00 500.00 0.00 19264.00 77.06 7.05 14.67 0.00 14.67 1.66 82.80
sde 0.00 0.00 0.00 451.00 0.00 16056.00 71.20 7.79 17.44 0.00 17.44 1.93 87.10
sdd 0.00 0.00 0.00 490.00 0.00 19137.00 78.11 7.33 15.48 0.00 15.48 1.68 82.40
sdf 0.00 0.00 0.00 438.00 0.00 16088.50 73.46 7.89 18.29 0.00 18.29 2.09 91.60
avg-cpu: %user %nice %system %iowait %steal %idle
0.35 0.00 61.46 2.99 0.00 35.21
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1431.00 0.00 36589.00 51.14 8.27 5.75 0.00 5.75 0.67 96.10
sda 0.00 0.00 0.00 1484.00 0.00 36565.00 49.28 7.89 5.29 0.00 5.29 0.61 91.00
sdc 0.00 0.00 0.00 1356.00 0.00 31133.50 45.92 8.11 5.98 0.00 5.98 0.70 94.30
sde 0.00 0.00 0.00 1422.00 0.00 34602.50 48.67 7.85 5.50 0.00 5.50 0.66 93.50
sdd 0.00 0.00 0.00 1228.00 0.00 30861.50 50.26 8.10 6.54 0.00 6.54 0.76 93.30
sdf 0.00 0.00 0.00 1405.00 0.00 34606.50 49.26 8.55 6.05 0.00 6.05 0.69 97.10
avg-cpu: %user %nice %system %iowait %steal %idle
0.26 0.00 59.03 3.63 0.00 37.08
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1531.00 0.00 37796.00 49.37 8.78 5.74 0.00 5.74 0.63 96.10
sda 0.00 0.00 0.00 1596.00 0.00 38184.00 47.85 8.39 5.27 0.00 5.27 0.59 94.90
sdc 0.00 0.00 0.00 1447.00 0.00 34200.00 47.27 8.37 5.79 0.00 5.79 0.65 94.00
sde 0.00 0.00 0.00 1471.00 0.00 34608.00 47.05 8.13 5.55 0.00 5.55 0.64 93.60
sdd 0.00 0.00 0.00 1376.00 0.00 34448.00 50.07 8.52 6.22 0.00 6.22 0.69 95.50
sdf 0.00 0.00 0.00 1394.00 0.00 34212.00 49.08 8.72 6.23 0.00 6.23 0.69 96.30
avg-cpu: %user %nice %system %iowait %steal %idle
0.36 0.00 36.28 9.83 0.00 53.53
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1415.00 0.00 37796.00 53.42 8.79 6.22 0.00 6.22 0.68 96.40
sda 0.00 0.00 0.00 1455.00 0.00 37368.00 51.36 7.77 5.34 0.00 5.34 0.62 89.90
sdc 0.00 0.00 0.00 1523.00 0.00 37220.00 48.88 8.74 5.72 0.00 5.72 0.64 97.40
sde 0.00 0.00 0.00 1414.00 0.00 34096.00 48.23 8.18 5.77 0.00 5.77 0.67 94.70
sdd 0.00 0.00 0.00 1493.00 0.00 37008.00 49.58 8.40 5.63 0.00 5.63 0.64 95.20
sdf 0.00 0.00 0.00 1412.00 0.00 34636.00 49.06 8.71 6.23 0.00 6.23 0.69 96.90
avg-cpu: %user %nice %system %iowait %steal %idle
0.26 0.00 38.27 9.42 0.00 52.05
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1397.00 0.00 37372.00 53.50 8.50 6.05 0.00 6.05 0.68 95.50
sda 0.00 0.00 0.00 1470.00 0.00 37108.00 50.49 8.19 5.57 0.00 5.57 0.64 93.90
sdc 0.00 0.00 0.00 1517.00 0.00 37912.00 49.98 8.38 5.53 0.00 5.53 0.63 94.90
sde 0.00 0.00 0.00 1495.00 0.00 37276.00 49.87 8.20 5.44 0.00 5.44 0.64 95.60
sdd 0.00 0.00 0.00 1490.00 0.00 38156.00 51.22 8.56 5.75 0.00 5.75 0.64 95.10
sdf 0.00 0.00 0.00 1502.00 0.00 37528.00 49.97 8.93 5.95 0.00 5.95 0.66 98.50
avg-cpu: %user %nice %system %iowait %steal %idle
0.17 0.00 39.81 9.01 0.00 51.01
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1502.00 0.00 37944.00 50.52 8.38 5.61 0.00 5.61 0.62 93.80
sda 0.00 0.00 0.00 1495.00 0.00 38272.00 51.20 8.59 5.74 0.00 5.74 0.64 95.90
sdc 0.00 0.00 0.00 1554.00 0.00 39704.00 51.10 8.05 5.13 0.00 5.13 0.59 92.20
sde 0.00 0.00 0.00 1599.00 0.00 39888.00 49.89 8.23 5.21 0.00 5.21 0.58 93.30
sdd 0.00 0.00 0.00 1507.00 0.00 40084.00 53.20 8.67 5.75 0.00 5.75 0.64 96.70
sdf 0.00 0.00 0.00 1554.00 0.00 39720.00 51.12 8.59 5.52 0.00 5.52 0.62 96.20
avg-cpu: %user %nice %system %iowait %steal %idle
0.26 0.00 38.75 9.45 0.00 51.55
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1525.00 0.00 38432.00 50.40 8.43 5.50 0.00 5.50 0.62 94.80
sda 0.00 0.00 0.00 1538.00 0.00 38432.00 49.98 8.18 5.32 0.00 5.32 0.60 93.00
sdc 0.00 0.00 0.00 1547.00 0.00 39152.00 50.62 8.10 5.29 0.00 5.29 0.60 92.90
sde 0.00 0.00 0.00 1467.00 0.00 33616.00 45.83 7.89 5.37 0.00 5.37 0.64 93.60
sdd 0.00 0.00 0.00 1500.00 0.00 38852.00 51.80 8.55 5.71 0.00 5.71 0.64 96.40
sdf 0.00 0.00 0.00 1404.00 0.00 33628.00 47.90 9.13 6.50 0.00 6.50 0.70 98.40
avg-cpu: %user %nice %system %iowait %steal %idle
0.18 0.00 40.12 9.31 0.00 50.40
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1597.00 0.00 40880.00 51.20 8.61 5.40 0.00 5.40 0.60 95.20
sda 0.00 0.00 0.00 1637.00 0.00 40648.00 49.66 8.43 5.16 0.00 5.16 0.57 93.60
sdc 0.00 0.00 0.00 1634.00 0.00 39396.00 48.22 8.40 5.14 0.00 5.14 0.59 96.10
sde 0.00 0.00 0.00 1463.00 0.00 39092.00 53.44 8.04 5.48 0.00 5.48 0.62 91.30
sdd 0.00 0.00 0.00 1457.00 0.00 39304.00 53.95 8.64 5.89 0.00 5.89 0.66 96.00
sdf 0.00 0.00 0.00 1487.00 0.00 38844.00 52.24 8.53 5.71 0.00 5.71 0.65 96.30
avg-cpu: %user %nice %system %iowait %steal %idle
0.26 0.00 40.05 9.30 0.00 50.39
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1513.00 0.00 38292.00 50.62 8.60 5.66 0.00 5.66 0.63 94.60
sda 0.00 0.00 0.00 1571.00 0.00 38532.00 49.05 7.98 5.05 0.00 5.05 0.58 91.00
sdc 0.00 0.00 0.00 1499.00 0.00 38512.00 51.38 8.10 5.40 0.00 5.40 0.61 91.90
sde 0.00 0.00 0.00 1631.00 0.00 38736.00 47.50 8.94 5.49 0.00 5.49 0.60 98.00
sdd 0.00 0.00 0.00 1481.00 0.00 38512.00 52.01 8.43 5.71 0.00 5.71 0.65 95.80
sdf 0.00 0.00 0.00 1508.00 0.00 38796.00 51.45 8.44 5.59 0.00 5.59 0.63 95.30
avg-cpu: %user %nice %system %iowait %steal %idle
0.18 0.00 41.37 8.94 0.00 49.52
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1585.00 0.00 42200.00 53.25 8.62 5.47 0.00 5.47 0.61 95.90
sda 0.00 0.00 0.00 1646.00 0.00 42096.00 51.15 8.09 4.93 0.00 4.93 0.55 90.90
sdc 0.00 0.00 0.00 1531.00 0.00 39192.00 51.20 8.09 5.29 0.00 5.29 0.59 91.00
sde 0.00 0.00 0.00 1592.00 0.00 42520.00 53.42 7.88 4.96 0.00 4.96 0.58 93.00
sdd 0.00 0.00 0.00 1536.00 0.00 39556.00 51.51 8.55 5.58 0.00 5.58 0.61 94.30
sdf 0.00 0.00 0.00 1594.00 0.00 42212.00 52.96 9.31 5.83 0.00 5.83 0.62 99.20
avg-cpu: %user %nice %system %iowait %steal %idle
0.17 0.00 40.19 9.07 0.00 50.57
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1467.00 0.00 38560.00 52.57 8.26 5.58 0.00 5.58 0.64 93.30
sda 0.00 0.00 0.00 1480.00 0.00 38828.00 52.47 8.49 5.74 0.00 5.74 0.64 95.40
sdc 0.00 0.00 0.00 1544.00 0.00 39288.00 50.89 8.07 5.23 0.00 5.23 0.60 93.00
sde 0.00 0.00 0.00 1635.00 0.00 40528.00 49.58 8.28 5.07 0.00 5.07 0.57 93.90
sdd 0.00 0.00 0.00 1511.00 0.00 38660.00 51.17 8.75 5.72 0.00 5.72 0.64 96.70
sdf 0.00 0.00 0.00 1527.00 0.00 40780.00 53.41 8.61 5.66 0.00 5.66 0.62 94.60
avg-cpu: %user %nice %system %iowait %steal %idle
0.26 0.00 40.43 8.85 0.00 50.47
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1425.00 0.00 37808.00 53.06 8.63 6.10 0.00 6.10 0.68 96.80
sda 0.00 0.00 0.00 1526.00 0.00 38008.00 49.81 8.18 5.38 0.00 5.38 0.61 93.30
sdc 0.00 0.00 0.00 1492.00 0.00 38068.00 51.03 8.07 5.39 0.00 5.39 0.63 94.20
sde 0.00 0.00 0.00 1525.00 0.00 38856.00 50.96 8.07 5.27 0.00 5.27 0.61 93.70
sdd 0.00 0.00 0.00 1471.00 0.00 38440.00 52.26 8.43 5.76 0.00 5.76 0.64 94.60
sdf 0.00 0.00 0.00 1438.00 0.00 38868.00 54.06 8.57 5.96 0.00 5.96 0.67 96.10
avg-cpu: %user %nice %system %iowait %steal %idle
0.26 0.00 41.56 9.17 0.00 49.01
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1522.00 0.00 40464.00 53.17 8.63 5.68 0.00 5.68 0.63 96.60
sda 0.00 0.00 0.00 1538.00 0.00 40452.00 52.60 8.02 5.21 0.00 5.21 0.61 93.30
sdc 0.00 0.00 0.00 1554.00 0.00 39128.00 50.36 8.37 5.30 0.00 5.30 0.60 94.00
sde 0.00 0.00 0.00 1623.00 0.00 40804.00 50.28 8.06 4.99 0.00 4.99 0.58 93.70
sdd 0.00 0.00 0.00 1495.00 0.00 39312.00 52.59 8.71 5.85 0.00 5.85 0.64 95.40
sdf 0.00 0.00 0.00 1563.00 0.00 40532.00 51.86 8.70 5.57 0.00 5.57 0.61 95.70
avg-cpu: %user %nice %system %iowait %steal %idle
0.17 0.00 41.04 9.00 0.00 49.78
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 1568.00 0.00 40576.00 51.76 8.64 5.47 0.00 5.47 0.61 95.10
sda 0.00 0.00 0.00 1565.00 0.00 40488.00 51.74 8.43 5.39 0.00 5.39 0.60 94.10
sdc 0.00 0.00 0.00 1524.00 0.00 38716.00 50.81 8.13 5.42 0.00 5.42 0.61 92.50
sde 0.00 0.00 0.00 1556.00 0.00 41032.00 52.74 7.96 5.10 0.00 5.10 0.59 91.10
sdd 0.00 0.00 0.00 1520.00 0.00 38428.00 50.56 8.41 5.53 0.00 5.53 0.62 94.60
sdf 0.00 0.00 0.00 1558.00 0.00 41500.00 53.27 8.64 5.53 0.00 5.53 0.61 95.50
avg-cpu: %user %nice %system %iowait %steal %idle
0.17 0.00 33.89 10.13 0.00 55.81
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 896.00 0.00 17384.00 38.80 9.31 10.32 0.00 10.32 1.09 97.50
sda 0.00 0.00 0.00 908.00 0.00 17112.00 37.69 9.31 9.96 0.00 9.96 1.07 97.00
sdc 0.00 0.00 0.00 1557.00 0.00 39048.00 50.16 8.34 5.34 0.00 5.34 0.60 93.20
sde 0.00 0.00 0.00 1525.00 0.00 39980.00 52.43 8.30 5.47 0.00 5.47 0.62 94.10
sdd 0.00 0.00 0.00 1482.00 0.00 39356.00 53.11 8.70 5.86 0.00 5.86 0.64 95.20
sdf 0.00 0.00 0.00 1491.00 0.00 39376.00 52.82 8.39 5.61 0.00 5.61 0.63 93.80
avg-cpu: %user %nice %system %iowait %steal %idle
0.26 0.00 25.57 11.39 0.00 62.78
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 484.00 0.00 2221.00 9.18 9.99 20.51 0.00 20.51 2.07 100.00
sda 0.00 0.00 0.00 465.00 0.00 2201.00 9.47 9.98 21.67 0.00 21.67 2.15 100.00
sdc 0.00 0.00 0.00 1284.00 0.00 35689.00 55.59 8.50 6.48 0.00 6.48 0.74 95.00
sde 0.00 0.00 0.00 1317.00 0.00 33727.50 51.22 8.60 6.30 0.00 6.30 0.72 94.80
sdd 0.00 0.00 0.00 1229.00 0.00 35600.50 57.93 8.91 7.18 0.00 7.18 0.80 98.70
sdf 0.00 0.00 0.00 1216.00 0.00 34528.50 56.79 8.99 7.37 0.00 7.37 0.80 97.70
avg-cpu: %user %nice %system %iowait %steal %idle
0.18 0.00 28.46 11.30 0.00 60.07
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 449.00 0.00 3628.00 16.16 9.99 19.38 0.00 19.38 2.23 100.00
sda 0.00 0.00 0.00 474.00 0.00 4258.50 17.97 10.00 20.98 0.00 20.98 2.11 100.00
sdc 0.00 0.00 0.00 637.00 0.00 28410.00 89.20 9.41 14.89 0.00 14.89 1.57 100.00
sde 0.00 0.00 0.00 514.00 0.00 21246.00 82.67 9.70 19.35 0.00 19.35 1.95 100.00
sdd 0.00 0.00 0.00 598.00 0.00 28116.50 94.04 9.60 16.06 0.00 16.06 1.67 100.00
sdf 0.00 0.00 0.00 571.00 0.00 20767.00 72.74 9.68 16.80 0.00 16.80 1.75 100.00
avg-cpu: %user %nice %system %iowait %steal %idle
0.27 0.00 34.42 10.00 0.00 55.31
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 447.00 0.00 6893.00 30.84 9.31 24.19 0.00 24.19 2.16 96.40
sda 0.00 0.00 0.00 464.00 0.00 6282.50 27.08 9.57 21.15 0.00 21.15 2.12 98.30
sdc 0.00 0.00 0.00 621.00 0.00 27448.50 88.40 8.65 14.15 0.00 14.15 1.50 92.90
sde 0.00 0.00 0.00 519.00 0.00 20947.50 80.72 8.78 17.01 0.00 17.01 1.81 93.80
sdd 0.00 0.00 0.00 588.00 0.00 27522.50 93.61 8.73 15.06 0.00 15.06 1.58 92.90
sdf 0.00 0.00 0.00 519.00 0.00 21021.50 81.01 8.91 17.51 0.00 17.51 1.80 93.30
avg-cpu: %user %nice %system %iowait %steal %idle
0.26 0.00 27.99 9.47 0.00 62.27
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 375.00 0.00 1326.00 7.07 7.82 20.26 0.00 20.26 2.30 86.40
sda 0.00 0.00 0.00 378.00 0.00 1338.00 7.08 7.55 19.61 0.00 19.61 2.19 82.70
sdc 0.00 0.00 0.00 629.00 0.00 13750.50 43.72 4.58 7.25 0.00 7.25 0.94 59.20
sde 0.00 0.00 0.00 728.00 0.00 16293.50 44.76 5.42 7.40 0.00 7.40 0.95 69.00
sdd 0.00 0.00 0.00 594.00 0.00 13458.50 45.31 5.20 8.65 0.00 8.65 1.07 63.60
sdf 0.00 0.00 0.00 644.00 0.00 16305.50 50.64 5.88 9.10 0.00 9.10 1.13 73.00
^C
[0] root@fctest.test:~# iostat -kx 1
Linux 3.10.0-327.18.2.vz7.15.2 (fctest.test.office.airg.lan) 06/07/17 _x86_64_ (12 CPU)
avg-cpu: %user %nice %system %iowait %steal %idle
0.17 0.01 8.91 2.19 0.00 88.72
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.02 0.40 11.52 2.21 230.12 871.98 160.53 0.12 8.63 5.84 23.19 2.08 2.86
sdb 0.00 0.00 0.69 276.94 7.16 7024.75 50.66 1.86 6.68 1.00 6.70 0.75 20.69
sda 0.00 0.00 0.71 287.99 7.48 7024.33 48.71 1.79 6.19 1.02 6.20 0.70 20.30
sdc 0.00 0.00 0.71 297.97 7.48 7420.94 49.74 1.75 5.87 1.11 5.88 0.68 20.19
sde 0.00 0.00 0.71 299.23 7.48 7448.09 49.71 1.77 5.90 1.11 5.91 0.68 20.28
sdd 0.00 0.00 0.71 287.65 7.48 7421.08 51.52 1.85 6.43 1.13 6.44 0.72 20.72
sdf 0.00 0.00 0.71 287.33 7.48 7448.53 51.77 1.85 6.44 1.03 6.45 0.72 20.70
avg-cpu: %user %nice %system %iowait %steal %idle
0.17 0.00 28.46 11.40 0.00 59.97
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 461.00 0.00 1844.00 8.00 8.92 19.07 0.00 19.07 2.17 100.00
sda 0.00 0.00 0.00 466.00 0.00 1864.00 8.00 9.99 21.29 0.00 21.29 2.15 100.00
sdc 0.00 0.00 0.00 1515.00 0.00 38012.00 50.18 7.58 5.01 0.00 5.01 0.60 90.70
sde 0.00 0.00 0.00 1662.00 0.00 43156.00 51.93 8.02 4.86 0.00 4.86 0.57 94.20
sdd 0.00 0.00 0.00 1484.00 0.00 37540.00 50.59 9.03 6.07 0.00 6.07 0.66 97.70
sdf 0.00 0.00 0.00 1624.00 0.00 42384.00 52.20 8.65 5.29 0.00 5.29 0.58 94.50
avg-cpu: %user %nice %system %iowait %steal %idle
0.17 0.00 26.85 11.86 0.00 61.12
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 469.00 0.00 1876.00 8.00 9.26 19.91 0.00 19.91 2.13 100.00
sda 0.00 0.00 0.00 465.00 0.00 1860.00 8.00 9.99 21.49 0.00 21.49 2.15 100.00
sdc 0.00 0.00 0.00 1502.00 0.00 37748.00 50.26 7.71 5.15 0.00 5.15 0.61 91.00
sde 0.00 0.00 0.00 1544.00 0.00 38996.00 50.51 8.24 5.34 0.00 5.34 0.60 92.00
sdd 0.00 0.00 0.00 1579.00 0.00 38456.00 48.71 8.81 5.60 0.00 5.60 0.62 98.30
sdf 0.00 0.00 0.00 1504.00 0.00 39220.00 52.15 8.40 5.62 0.00 5.62 0.63 94.20
avg-cpu: %user %nice %system %iowait %steal %idle
0.17 0.00 28.77 11.30 0.00 59.76
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 459.00 0.00 1836.00 8.00 8.66 18.96 0.00 18.96 2.18 100.00
sda 0.00 0.00 0.00 457.00 0.00 1828.00 8.00 9.99 22.00 0.00 22.00 2.19 100.00
sdc 0.00 0.00 0.00 1555.00 0.00 38588.00 49.63 8.18 5.27 0.00 5.27 0.60 93.90
sde 0.00 0.00 0.00 1619.00 0.00 40432.00 49.95 8.00 4.93 0.00 4.93 0.57 92.00
sdd 0.00 0.00 0.00 1442.00 0.00 37836.00 52.48 8.72 6.03 0.00 6.03 0.67 96.60
sdf 0.00 0.00 0.00 1554.00 0.00 40968.00 52.73 8.46 5.45 0.00 5.45 0.60 93.60
avg-cpu: %user %nice %system %iowait %steal %idle
0.17 0.00 28.21 11.54 0.00 60.09
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 483.00 0.00 1932.00 8.00 9.69 19.91 0.00 19.91 2.07 100.00
sda 0.00 0.00 0.00 489.00 0.00 1956.00 8.00 9.99 20.57 0.00 20.57 2.04 100.00
sdc 0.00 0.00 0.00 1542.00 0.00 38076.00 49.39 8.01 5.16 0.00 5.16 0.60 92.90
sde 0.00 0.00 0.00 1525.00 0.00 38260.00 50.18 8.03 5.26 0.00 5.26 0.62 94.10
sdd 0.00 0.00 0.00 1482.00 0.00 38764.00 52.31 8.74 5.89 0.00 5.89 0.65 96.00
sdf 0.00 0.00 0.00 1483.00 0.00 37752.00 50.91 8.34 5.59 0.00 5.59 0.63 92.70
avg-cpu: %user %nice %system %iowait %steal %idle
0.09 0.00 29.94 11.39 0.00 58.58
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
sdg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 0.00 0.00 0.00 458.00 0.00 1832.00 8.00 9.66 20.99 0.00 20.99 2.18 100.00
sda 0.00 0.00 0.00 459.00 0.00 1836.00 8.00 9.99 21.76 0.00 21.76 2.18 100.00
sdc 0.00 0.00 0.00 1599.00 0.00 40972.00 51.25 8.67 5.42 0.00 5.42 0.60 95.40
sde 0.00 0.00 0.00 1600.00 0.00 43912.00 54.89 8.19 5.13 0.00 5.13 0.59 93.90
sdd 0.00 0.00 0.00 1606.00 0.00 40532.00 50.48 8.60 5.34 0.00 5.34 0.59 95.20
sdf 0.00 0.00 0.00 1802.00 0.00 44400.00 49.28 8.61 4.80 0.00 4.80 0.53 95.90
# zpool iostat -v 1
capacity operations bandwidth
pool alloc free read write read write
---------- ----- ----- ----- ----- ----- -----
tank 22.3G 1.61T 0 7.24K 10.0K 180M
mirror 5.87G 550G 0 2.04K 3.33K 46.2M
sda - - 0 1.04K 1.67K 23.1M
sdb - - 0 1.00K 1.67K 23.1M
mirror 8.22G 548G 0 2.60K 3.33K 66.8M
sdc - - 0 1.32K 1.67K 33.4M
sdd - - 0 1.28K 1.67K 33.4M
mirror 8.23G 548G 0 2.60K 3.33K 67.0M
sde - - 0 1.33K 1.67K 33.5M
sdf - - 0 1.28K 1.67K 33.5M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool alloc free read write read write
---------- ----- ----- ----- ----- ----- -----
tank 22.3G 1.61T 0 6.79K 0 153M
mirror 5.87G 550G 0 1.02K 0 4.07M
sda - - 0 518 0 2.02M
sdb - - 0 523 0 2.04M
mirror 8.22G 548G 0 2.88K 0 74.4M
sdc - - 0 1.46K 0 37.0M
sdd - - 0 1.42K 0 37.4M
mirror 8.23G 548G 0 2.90K 0 74.8M
sde - - 0 1.49K 0 37.7M
sdf - - 0 1.41K 0 37.2M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool alloc free read write read write
---------- ----- ----- ----- ----- ----- -----
tank 22.3G 1.61T 0 6.73K 0 151M
mirror 5.87G 550G 0 979 0 3.83M
sda - - 0 493 0 1.93M
sdb - - 0 486 0 1.90M
mirror 8.22G 548G 0 2.90K 0 72.1M
sdc - - 0 1.46K 0 36.0M
sdd - - 0 1.44K 0 36.1M
mirror 8.23G 548G 0 2.88K 0 75.2M
sde - - 0 1.47K 0 37.7M
sdf - - 0 1.41K 0 37.4M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool alloc free read write read write
---------- ----- ----- ----- ----- ----- -----
tank 22.3G 1.61T 0 6.91K 0 158M
mirror 5.87G 550G 0 954 0 3.73M
sda - - 0 484 0 1.89M
sdb - - 0 470 0 1.84M
mirror 8.22G 548G 0 2.93K 0 75.7M
sdc - - 0 1.50K 0 37.9M
sdd - - 0 1.43K 0 37.7M
mirror 8.23G 548G 0 3.05K 0 78.9M
sde - - 0 1.57K 0 39.4M
sdf - - 0 1.48K 0 39.5M
---------- ----- ----- ----- ----- ----- -----
capacity operations bandwidth
pool alloc free read write read write
---------- ----- ----- ----- ----- ----- -----
tank 22.3G 1.61T 0 6.87K 0 156M
mirror 5.87G 550G 0 978 0 3.82M
sda - - 0 479 0 1.87M
sdb - - 0 499 0 1.95M
mirror 8.22G 548G 0 3.06K 0 81.3M
sdc - - 0 1.54K 0 40.4M
sdd - - 0 1.52K 0 40.9M
mirror 8.23G 548G 0 2.86K 0 71.1M
sde - - 0 1.43K 0 35.3M
sdf - - 0 1.42K 0 35.9M
---------- ----- ----- ----- ----- ----- -----
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