Festplattenauslastung: Unterschied zwischen den Versionen
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Thomas (Diskussion | Beiträge) (→iostat) |
David (Diskussion | Beiträge) (→iostat) |
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| Zeile 39: | Zeile 39: | ||
dm-6 0.04 1.31 0.00 2808 0 | dm-6 0.04 1.31 0.00 2808 0 | ||
</pre> | </pre> | ||
| + | |||
| + | iostat -x 1 5 | ||
| + | |||
| + | *Die erste Ausgabezeile enthält dabei die Durchschnittswerte seit dem letzten Reboot. Alle weiteren Ausgabezeilen stellen die jeweils aktuellen Werte dar | ||
| + | <pre> | ||
| + | iostat -x 1 5 | ||
| + | Linux 4.4.15-1-pve (lursa) 09/13/2016 _x86_64_ (4 CPU) | ||
| + | |||
| + | avg-cpu: %user %nice %system %iowait %steal %idle | ||
| + | 16.83 0.00 17.29 1.28 0.00 64.60 | ||
| + | |||
| + | Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util | ||
| + | loop0 0.00 0.00 3.09 0.43 49.94 2.63 29.84 0.16 44.74 46.28 33.71 8.33 2.93 | ||
| + | sda 6.87 4.02 9.60 3.33 351.79 111.58 71.70 0.01 1.07 0.59 2.44 0.27 0.34 | ||
| + | sdb 644.05 0.68 487.91 17.74 50541.48 710.30 202.72 4.56 9.02 8.29 29.10 1.86 93.97 | ||
| + | sdc 0.01 652.23 0.63 110.39 8.01 48338.92 870.90 1.13 10.14 4.48 10.17 4.30 47.73 | ||
| + | md0 0.00 0.00 387.86 18.42 2911.66 710.29 17.83 0.00 0.00 0.00 0.00 0.00 0.00 | ||
| + | dm-0 0.00 0.00 13.37 6.64 332.78 111.17 44.38 0.02 1.18 0.95 1.64 0.16 0.33 | ||
| + | dm-1 0.00 0.00 0.11 0.00 2.42 0.00 44.15 0.00 0.20 0.20 0.00 0.15 0.00 | ||
| + | dm-2 0.00 0.00 0.01 0.31 0.08 0.41 3.03 0.00 0.00 0.00 0.00 0.00 0.00 | ||
| + | dm-6 0.00 0.00 0.12 0.00 3.81 0.00 64.00 0.00 0.00 0.00 0.00 0.00 0.00 | ||
| + | |||
| + | avg-cpu: %user %nice %system %iowait %steal %idle | ||
| + | 3.48 0.00 3.48 0.00 0.00 93.03 | ||
| + | |||
| + | Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util | ||
| + | loop0 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 | ||
| + | sda 0.00 0.00 2.00 0.00 12.00 0.00 12.00 0.00 0.00 0.00 0.00 0.00 0.00 | ||
| + | sdb 589.00 0.00 227.00 10.00 43996.00 356.00 374.28 3.06 12.89 12.60 19.60 3.59 85.20 | ||
| + | sdc 0.00 596.00 1.00 93.00 0.50 43300.00 921.29 1.40 16.51 8.00 16.60 6.47 60.80 | ||
| + | md0 0.00 0.00 140.00 10.00 608.50 356.00 12.86 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 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 0.00 0.00 | ||
| + | dm-2 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 | ||
| + | dm-6 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 | ||
| + | |||
| + | avg-cpu: %user %nice %system %iowait %steal %idle | ||
| + | 3.00 0.00 5.50 0.00 0.00 91.50 | ||
| + | |||
| + | Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util | ||
| + | loop0 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 | ||
| + | sda 0.00 3.00 0.00 3.00 0.00 20.00 13.33 0.00 0.00 0.00 0.00 0.00 0.00 | ||
| + | sdb 917.00 0.00 482.00 3.00 68476.00 12.00 282.42 2.81 5.76 5.64 25.33 1.84 89.20 | ||
| + | sdc 0.00 903.00 0.00 134.00 0.00 66700.00 995.52 1.39 10.48 0.00 10.48 4.84 64.80 | ||
| + | md0 0.00 0.00 347.00 3.00 2364.00 12.00 13.58 0.00 0.00 0.00 0.00 0.00 0.00 | ||
| + | dm-0 0.00 0.00 0.00 5.00 0.00 20.00 8.00 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 0.00 0.00 | ||
| + | dm-2 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 | ||
| + | dm-6 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 | ||
| + | |||
| + | avg-cpu: %user %nice %system %iowait %steal %idle | ||
| + | 1.24 0.00 2.48 0.00 0.00 96.28 | ||
| + | |||
| + | Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util | ||
| + | loop0 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 | ||
| + | sda 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 785.15 0.00 328.71 1.98 60649.50 7.92 366.85 3.67 11.10 10.90 44.00 2.86 94.65 | ||
| + | sdc 0.00 802.97 0.00 118.81 0.00 58495.05 984.67 0.83 6.93 0.00 6.93 3.57 42.38 | ||
| + | md0 0.00 0.00 203.96 1.98 1718.81 7.92 16.77 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 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 0.00 0.00 | ||
| + | dm-2 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 | ||
| + | dm-6 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 | ||
| + | |||
| + | avg-cpu: %user %nice %system %iowait %steal %idle | ||
| + | 2.74 0.00 1.25 4.99 0.00 91.02 | ||
| + | |||
| + | Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util | ||
| + | loop0 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 | ||
| + | sda 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 437.00 3.00 115.00 10.00 34492.50 89.00 553.30 3.50 26.82 26.05 35.60 7.49 93.60 | ||
| + | sdc 0.00 422.00 1.00 75.00 0.50 31849.00 838.14 1.02 13.53 0.00 13.71 6.00 45.60 | ||
| + | md0 0.00 0.00 53.00 14.00 3737.00 105.00 114.69 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 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 0.00 0.00 | ||
| + | dm-2 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 | ||
| + | dm-6 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 | ||
| + | |||
| + | </pre> | ||
| + | |||
=smartctl= | =smartctl= | ||
*smartctl -a /dev/sdc1 | grep Errors | *smartctl -a /dev/sdc1 | grep Errors | ||
No Errors Logged | No Errors Logged | ||
Version vom 13. September 2016, 10:23 Uhr
iotop
- iotop
Total DISK READ : 606.81 K/s | Total DISK WRITE : 86.27 K/s
Actual DISK READ: 605.83 K/s | Actual DISK WRITE: 101.95 K/s
TID PRIO USER DISK READ DISK WRITE SWAPIN IO> COMMAND
3531 be/4 root 0.00 B/s 11.76 K/s 0.00 % 0.00 % kvm -id 100 -chardev socket,id=qmp,path=~us=pci.0,addr=0x13,id=net1,bootindex=301
3594 be/4 root 3.92 K/s 27.45 K/s 0.00 % 0.00 % kvm -id 101 -chardev socket,id=qmp,path=~us=pci.0,addr=0x13,id=net1,bootindex=301
3636 be/4 root 3.92 K/s 35.29 K/s 0.00 % 0.00 % kvm -id 102 -chardev socket,id=qmp,path=~-global kvm-pit.lost_tick_policy=discard
3637 be/4 root 31.37 K/s 3.92 K/s 0.00 % 0.00 % kvm -id 102 -chardev socket,id=qmp,path=~-global kvm-pit.lost_tick_policy=discard
3638 be/4 root 0.00 B/s 7.84 K/s 0.00 % 0.00 % kvm -id 102 -chardev socket,id=qmp,path=~-global kvm-pit.lost_tick_policy=discard
3639 be/4 root 567.59 K/s 0.00 B/s 0.00 % 0.00 % kvm -id 102 -chardev socket,id=qmp,path=~-global kvm-pit.lost_tick_policy=discard
1 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % init
2 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kthreadd]
3 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [ksoftirqd/0]
5 be/0 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [kworker/0:0H]
7 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [rcu_sched]
8 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [rcu_bh]
9 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [migration/0]
10 rt/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % [watchdog/0]
iostat
- iostat
Linux 4.4.15-1-pve (lursa) 09/13/2016 _x86_64_ (8 CPU)
avg-cpu: %user %nice %system %iowait %steal %idle
4.73 0.00 3.95 0.73 0.00 90.59
Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn
loop0 2.35 31.40 3.04 67197 6512
sda 6.29 133.17 37.52 284955 80281
sdb 307.88 50598.36 429.02 108271386 918018
sdc 117.28 1.43 48674.06 3068 104153718
md0 207.36 2351.19 429.01 5031118 918014
dm-0 9.61 126.59 37.11 270888 79412
dm-1 0.04 0.84 0.00 1788 0
dm-2 0.31 0.03 0.40 56 864
dm-6 0.04 1.31 0.00 2808 0
iostat -x 1 5
- Die erste Ausgabezeile enthält dabei die Durchschnittswerte seit dem letzten Reboot. Alle weiteren Ausgabezeilen stellen die jeweils aktuellen Werte dar
iostat -x 1 5
Linux 4.4.15-1-pve (lursa) 09/13/2016 _x86_64_ (4 CPU)
avg-cpu: %user %nice %system %iowait %steal %idle
16.83 0.00 17.29 1.28 0.00 64.60
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
loop0 0.00 0.00 3.09 0.43 49.94 2.63 29.84 0.16 44.74 46.28 33.71 8.33 2.93
sda 6.87 4.02 9.60 3.33 351.79 111.58 71.70 0.01 1.07 0.59 2.44 0.27 0.34
sdb 644.05 0.68 487.91 17.74 50541.48 710.30 202.72 4.56 9.02 8.29 29.10 1.86 93.97
sdc 0.01 652.23 0.63 110.39 8.01 48338.92 870.90 1.13 10.14 4.48 10.17 4.30 47.73
md0 0.00 0.00 387.86 18.42 2911.66 710.29 17.83 0.00 0.00 0.00 0.00 0.00 0.00
dm-0 0.00 0.00 13.37 6.64 332.78 111.17 44.38 0.02 1.18 0.95 1.64 0.16 0.33
dm-1 0.00 0.00 0.11 0.00 2.42 0.00 44.15 0.00 0.20 0.20 0.00 0.15 0.00
dm-2 0.00 0.00 0.01 0.31 0.08 0.41 3.03 0.00 0.00 0.00 0.00 0.00 0.00
dm-6 0.00 0.00 0.12 0.00 3.81 0.00 64.00 0.00 0.00 0.00 0.00 0.00 0.00
avg-cpu: %user %nice %system %iowait %steal %idle
3.48 0.00 3.48 0.00 0.00 93.03
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
loop0 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
sda 0.00 0.00 2.00 0.00 12.00 0.00 12.00 0.00 0.00 0.00 0.00 0.00 0.00
sdb 589.00 0.00 227.00 10.00 43996.00 356.00 374.28 3.06 12.89 12.60 19.60 3.59 85.20
sdc 0.00 596.00 1.00 93.00 0.50 43300.00 921.29 1.40 16.51 8.00 16.60 6.47 60.80
md0 0.00 0.00 140.00 10.00 608.50 356.00 12.86 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 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 0.00 0.00
dm-2 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
dm-6 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
avg-cpu: %user %nice %system %iowait %steal %idle
3.00 0.00 5.50 0.00 0.00 91.50
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
loop0 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
sda 0.00 3.00 0.00 3.00 0.00 20.00 13.33 0.00 0.00 0.00 0.00 0.00 0.00
sdb 917.00 0.00 482.00 3.00 68476.00 12.00 282.42 2.81 5.76 5.64 25.33 1.84 89.20
sdc 0.00 903.00 0.00 134.00 0.00 66700.00 995.52 1.39 10.48 0.00 10.48 4.84 64.80
md0 0.00 0.00 347.00 3.00 2364.00 12.00 13.58 0.00 0.00 0.00 0.00 0.00 0.00
dm-0 0.00 0.00 0.00 5.00 0.00 20.00 8.00 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 0.00 0.00
dm-2 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
dm-6 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
avg-cpu: %user %nice %system %iowait %steal %idle
1.24 0.00 2.48 0.00 0.00 96.28
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
loop0 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
sda 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 785.15 0.00 328.71 1.98 60649.50 7.92 366.85 3.67 11.10 10.90 44.00 2.86 94.65
sdc 0.00 802.97 0.00 118.81 0.00 58495.05 984.67 0.83 6.93 0.00 6.93 3.57 42.38
md0 0.00 0.00 203.96 1.98 1718.81 7.92 16.77 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 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 0.00 0.00
dm-2 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
dm-6 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
avg-cpu: %user %nice %system %iowait %steal %idle
2.74 0.00 1.25 4.99 0.00 91.02
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
loop0 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
sda 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 437.00 3.00 115.00 10.00 34492.50 89.00 553.30 3.50 26.82 26.05 35.60 7.49 93.60
sdc 0.00 422.00 1.00 75.00 0.50 31849.00 838.14 1.02 13.53 0.00 13.71 6.00 45.60
md0 0.00 0.00 53.00 14.00 3737.00 105.00 114.69 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 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 0.00 0.00
dm-2 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
dm-6 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
smartctl
- smartctl -a /dev/sdc1 | grep Errors
No Errors Logged