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Message-ID: <64bb37e0711061353g4a8b881cgd78fef3a11378b9c@mail.gmail.com>
Date: Tue, 6 Nov 2007 22:53:25 +0100
From: "Torsten Kaiser" <just.for.lkml@...glemail.com>
To: "Fengguang Wu" <wfg@...l.ustc.edu.cn>
Cc: "Peter Zijlstra" <peterz@...radead.org>,
"Maxim Levitsky" <maximlevitsky@...il.com>,
linux-kernel@...r.kernel.org,
"Andrew Morton" <akpm@...ux-foundation.org>,
"David Chinner" <dgc@....com>, linux-fsdevel@...r.kernel.org
Subject: Re: writeout stalls in current -git
On 11/6/07, Fengguang Wu <wfg@...l.ustc.edu.cn> wrote:
> ------------------------------------------------------
> Subject: writeback: remove pages_skipped accounting in __block_write_full_page()
> From: Fengguang Wu <wfg@...l.ustc.edu.cn>
>
> Miklos Szeredi <miklos@...redi.hu> and me identified a writeback bug:
[sni]
> fs/buffer.c | 1 -
> fs/xfs/linux-2.6/xfs_aops.c | 5 ++---
> 2 files changed, 2 insertions(+), 4 deletions(-)
I have now testet v2.6.24-rc1-748-g2655e2c with above patch reverted.
This does still stall.
On 11/6/07, David Chinner <dgc@....com> wrote:
> Rather than vmstat, can you use something like iostat to show how busy your
> disks are? i.e. are we seeing RMW cycles in the raid5 or some such issue.
Both "vmstat 10" and "iostat -x 10" output from this test:
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
2 0 0 3700592 0 85424 0 0 31 83 108 244 2 1 95 1
-> emerge reads something, don't knwo for sure what...
1 0 0 3665352 0 87940 0 0 239 2 343 585 2 1 97 0
0 0 0 3657728 0 91228 0 0 322 35 445 833 0 0 99 0
1 0 0 3653136 0 94692 0 0 330 33 455 844 1 1 98 0
0 0 0 3646836 0 97720 0 0 289 3 422 751 1 1 98 0
0 0 0 3616468 0 99692 0 0 185 33 399 614 9 3 87 1
-> starts to remove the kernel tree
0 0 0 3610452 0 102592 0 0 138 3598 1398 3945 3 6 90 1
0 0 0 3607136 0 104548 0 0 2 5962 1919 6070 4 9 87 0
0 0 0 3606636 0 105080 0 0 0 1539 810 2200 1 2 97 0
-> first stall 28 sec.
0 0 0 3606592 0 105292 0 0 0 698 679 1390 0 1 99 0
0 0 0 3606440 0 105532 0 0 0 658 690 1457 0 0 99 0
0 0 0 3606068 0 106128 0 0 1 1780 947 1982 1 3 96 0
-> second stall 24 sec.
0 0 0 3606036 0 106464 0 0 4 858 758 1457 0 1 98 0
0 0 0 3605380 0 106872 0 0 0 1173 807 1880 1 2 97 0
0 0 0 3605000 0 107748 0 0 1 2413 1103 2996 2 4 94 0
-> third stall 38 sec.
0 0 0 3604488 0 108472 0 0 45 897 748 1577 0 1 98 0
0 0 0 3604176 0 108764 0 0 0 824 752 1700 0 1 98 0
0 0 0 3604012 0 108988 0 0 0 660 643 1237 0 1 99 0
0 0 0 3608936 0 110120 0 0 1 3490 1232 3455 3 5 91 0
-> fourth stall 64 sec.
1 0 0 3609060 0 110296 0 0 0 568 669 1222 0 1 99 0
0 0 0 3609464 0 110496 0 0 0 604 638 1366 0 1 99 0
0 0 0 3609244 0 110740 0 0 0 844 714 1282 0 1 99 0
0 0 0 3609508 0 110912 0 0 0 552 584 1185 1 1 99 0
2 0 0 3609436 0 111132 0 0 0 658 643 1442 0 1 99 0
0 0 0 3609212 0 111348 0 0 0 714 637 1382 0 0 99 0
0 0 0 3619132 0 110492 0 0 130 1086 736 1870 4 3 91 2
0 0 0 3657016 0 115496 0 0 466 589 718 1367 1 1 98 0
-> emerge finishs, dirty data was the hole time <1Mb, stays now below 300kb
(btrace running...)
0 0 0 3657844 0 115660 0 0 0 564 635 1226 1 1 99 0
0 0 0 3658236 0 115840 0 0 0 582 600 1248 1 0 99 0
0 0 0 3658296 0 116012 0 0 0 566 606 1232 1 1 99 0
0 0 0 3657924 0 116212 0 0 0 688 596 1321 1 0 99 0
0 0 0 3658252 0 116416 0 0 0 631 642 1356 1 0 98 0
0 0 0 3658184 0 116592 0 0 0 566 575 1273 0 0 99 0
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
2 0 0 3658344 0 116772 0 0 0 649 606 1301 0 0 99 0
0 0 0 3658548 0 116976 0 0 0 617 624 1345 0 0 99 0
0 0 0 3659204 0 117160 0 0 0 550 576 1223 1 1 99 0
0 0 0 3659944 0 117344 0 0 0 620 583 1272 0 0 99 0
0 0 0 3660548 0 117540 0 0 0 605 611 1338 0 0 99 0
0 0 0 3661236 0 117732 0 0 0 582 569 1275 0 0 99 0
0 0 0 3662420 0 117888 0 0 0 590 571 1157 0 0 99 0
0 0 0 3664324 0 118068 0 0 0 566 553 1222 1 1 99 0
0 0 0 3665240 0 118168 0 0 0 401 574 862 0 0 99 0
0 0 0 3666984 0 118280 0 0 0 454 574 958 1 1 99 0
0 0 0 3668664 0 118400 0 0 0 396 559 946 0 0 99 0
0 0 0 3670628 0 118496 0 0 0 296 495 784 0 0 99 0
0 0 0 3671316 0 118496 0 0 0 36 334 307 0 0 99 0
-> disks go idle
I also saved the btrace output, but that is even with bzip2 ~1.6Mb.
Summary from btrace
Total (253,0):
Reads Queued: 5,385, 21,540KiB Writes Queued: 91,076, 362,640KiB
Read Dispatches: 0, 0KiB Write Dispatches: 0, 0KiB
Reads Requeued: 0 Writes Requeued: 0
Reads Completed: 5,385, 21,540KiB Writes Completed: 91,076, 362,640KiB
Read Merges: 0, 0KiB Write Merges: 0, 0KiB
IO unplugs: 8,883 Timer unplugs: 0
Throughput (R/W): 38KiB/s / 654KiB/s
Events (253,0): 201,805 entries
Skips: 0 forward (0 - 0.0%)
The last 20% of the btrace look more or less completely like this, no
other programs do any IO...
253,0 3 104626 526.293450729 974 C WS 79344288 + 8 [0]
253,0 3 104627 526.293455078 974 C WS 79344296 + 8 [0]
253,0 1 36469 444.513863133 1068 Q WS 154998480 + 8 [xfssyncd]
253,0 1 36470 444.513863135 1068 Q WS 154998488 + 8 [xfssyncd]
253,0 1 36471 444.523967430 1068 Q WS 117078784 + 8 [xfssyncd]
253,0 1 36472 444.523970097 1068 Q WS 117078792 + 8 [xfssyncd]
253,0 1 36473 444.548753821 1068 Q WS 117078784 + 8 [xfssyncd]
253,0 1 36474 444.548756324 1068 Q WS 117078792 + 8 [xfssyncd]
253,0 1 36475 444.553960214 1068 Q WS 195314144 + 8 [xfssyncd]
253,0 1 36476 444.553962765 1068 Q WS 195314152 + 8 [xfssyncd]
253,0 3 104628 526.310490373 974 C WS 154998480 + 8 [0]
253,0 3 104629 526.310490374 974 C WS 154998488 + 8 [0]
253,0 3 104630 526.310490386 974 C WS 154998480 + 8 [0]
253,0 3 104631 526.310490387 974 C WS 154998488 + 8 [0]
253,0 3 104632 526.310565814 974 C WS 117078784 + 8 [0]
253,0 3 104633 526.310570195 974 C WS 117078792 + 8 [0]
253,0 3 104634 526.313450024 974 C WS 117078784 + 8 [0]
253,0 3 104635 526.313454317 974 C WS 117078792 + 8 [0]
253,0 1 36477 444.583070774 1068 Q WS 195314144 + 8 [xfssyncd]
253,0 1 36478 444.583075517 1068 Q WS 195314152 + 8 [xfssyncd]
253,0 1 36479 444.583954077 1068 Q WS 233141680 + 8 [xfssyncd]
253,0 1 36480 444.583956804 1068 Q WS 233141688 + 8 [xfssyncd]
253,0 1 36481 444.619241615 1068 Q WS 233165296 + 8 [xfssyncd]
253,0 1 36482 444.619247992 1068 Q WS 233165304 + 8 [xfssyncd]
253,0 3 104636 526.320490406 974 C WS 195314144 + 8 [0]
253,0 3 104637 526.320490407 974 C WS 195314152 + 8 [0]
253,0 3 104638 526.320490419 974 C WS 195314144 + 8 [0]
253,0 3 104639 526.320490420 974 C WS 195314152 + 8 [0]
253,0 3 104640 526.348720498 974 C WS 233141680 + 8 [0]
253,0 3 104641 526.348724614 974 C WS 233141688 + 8 [0]
253,0 1 36483 444.643863141 1068 Q WS 272297440 + 8 [xfssyncd]
253,0 1 36484 444.643863143 1068 Q WS 272297448 + 8 [xfssyncd]
253,0 1 36485 444.675408559 1068 Q WS 272297440 + 8 [xfssyncd]
253,0 1 36486 444.675412236 1068 Q WS 272297448 + 8 [xfssyncd]
iostat -x 10 output follows, each line from the above vmstat should
correspond to one iostat output
Linux 2.6.24-rc1 (treogen) 11/06/07
avg-cpu: %user %nice %system %iowait %steal %idle
2.27 0.00 1.13 1.41 0.00 95.18
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 14.46 34.81 7.63 15.11 176.60 418.68
26.17 0.53 23.07 5.59 12.71
sdb 14.54 34.60 7.51 14.91 176.01 415.36
26.38 0.43 19.29 5.00 11.20
sdc 14.62 34.50 7.55 15.29 177.12 417.73
26.04 0.47 20.42 5.31 12.12
md1 0.00 0.00 31.99 80.06 254.70 636.20
7.95 0.00 0.00 0.00 0.00
md0 0.00 0.00 0.00 0.00 0.04 0.00
8.00 0.00 0.00 0.00 0.00
dm-0 0.00 0.00 31.88 80.06 254.53 636.20
7.96 24.99 223.19 2.56 28.68
sdd 0.46 0.00 0.10 0.00 0.88 0.00
8.99 0.00 5.25 1.91 0.02
avg-cpu: %user %nice %system %iowait %steal %idle
1.85 0.00 0.55 0.19 0.00 97.41
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 16.80 0.00 4.00 0.80 166.40 11.20
37.00 0.07 13.96 12.29 5.90
sdb 19.40 0.00 4.50 0.70 191.20 10.40
38.77 0.07 13.27 10.77 5.60
sdc 18.20 0.10 6.50 1.30 197.60 14.50
27.19 0.11 13.85 11.41 8.90
md1 0.00 0.00 69.50 0.20 556.00 0.50
7.98 0.00 0.00 0.00 0.00
md0 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 69.50 0.20 556.00 0.50
7.98 0.67 9.53 2.38 16.60
sdd 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
0.45 0.00 0.47 0.05 0.00 99.03
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 6.70 0.10 21.90 1.10 228.80 15.20
10.61 0.43 18.70 16.70 38.40
sdb 6.00 0.10 19.30 1.00 201.60 14.40
10.64 0.33 16.40 15.22 30.90
sdc 5.70 0.20 21.50 1.50 217.60 49.30
11.60 0.40 17.22 15.13 34.80
md1 0.00 0.00 81.10 0.70 648.80 5.60
8.00 0.00 0.00 0.00 0.00
md0 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 81.10 0.70 648.80 5.60
8.00 1.61 19.73 12.11 99.10
sdd 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
0.94 0.00 0.79 0.02 0.00 98.24
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 4.70 0.00 21.10 1.50 206.40 22.40
10.12 0.40 17.65 16.11 36.40
sdb 6.20 0.10 20.80 1.50 216.00 23.20
10.73 0.35 15.70 13.50 30.10
sdc 5.50 0.10 23.60 2.40 232.80 57.00
11.15 0.46 17.65 14.96 38.90
md1 0.00 0.00 81.80 0.40 654.40 2.50
7.99 0.00 0.00 0.00 0.00
md0 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 81.80 0.40 654.40 2.50
7.99 1.55 18.84 11.98 98.50
sdd 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
1.63 0.00 1.09 0.00 0.00 97.28
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 5.30 0.00 16.60 0.20 175.20 3.20
10.62 0.34 20.30 18.93 31.80
sdb 6.50 0.00 19.00 0.20 204.80 3.20
10.83 0.35 18.39 17.29 33.20
sdc 5.60 0.00 17.50 0.30 184.80 4.00
10.61 0.34 19.33 18.48 32.90
md1 0.00 0.00 70.50 0.00 564.00 0.00
8.00 0.00 0.00 0.00 0.00
md0 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 70.50 0.00 564.00 0.00
8.00 1.43 20.30 13.49 95.10
sdd 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
9.38 0.00 3.45 1.55 0.00 85.62
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 9.30 1.60 15.50 2.20 198.40 40.00
13.47 0.27 15.08 12.71 22.50
sdb 8.40 3.50 12.00 1.80 163.20 52.00
15.59 0.19 13.62 12.54 17.30
sdc 8.30 4.10 13.70 2.90 176.00 118.90
17.77 0.24 14.58 11.93 19.80
md1 0.00 0.00 61.00 5.50 488.00 42.30
7.97 0.00 0.00 0.00 0.00
md0 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 61.00 5.50 488.00 42.30
7.97 1.19 17.80 8.00 53.20
sdd 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
3.26 0.00 8.36 0.07 0.00 88.30
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 207.00 584.40 181.70 79.40 3109.60 5391.20
32.56 2.28 8.74 2.42 63.10
sdb 209.60 584.30 184.20 77.50 3150.40 5373.60
32.57 2.02 7.74 1.93 50.50
sdc 195.20 589.40 198.20 80.10 3147.20 5760.80
32.01 2.37 8.51 2.33 64.80
md1 0.00 0.00 12.00 1182.20 96.00 9456.20
8.00 0.00 0.00 0.00 0.00
md0 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 12.00 1182.80 96.00 9461.00
8.00 61.79 51.70 0.83 99.20
sdd 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
3.24 0.00 6.90 0.02 0.00 89.84
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 203.60 541.60 163.40 84.60 2936.80 5101.60
32.41 5.66 22.74 3.05 75.70
sdb 201.10 533.20 165.90 83.50 2936.80 5028.00
31.94 5.23 20.77 2.61 65.20
sdc 201.00 540.30 164.50 89.50 2924.00 5346.30
32.56 5.77 22.71 3.00 76.30
md1 0.00 0.00 0.50 1115.30 4.00 8877.30
7.96 0.00 0.00 0.00 0.00
md0 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 0.50 1114.70 4.00 8872.50
7.96 93.14 81.84 0.89 99.80
sdd 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
1.16 0.00 2.32 0.00 0.00 96.52
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 56.60 154.10 32.90 54.90 716.00 1726.40
27.82 0.45 5.26 2.79 24.50
sdb 57.80 161.00 35.60 57.10 747.20 1801.60
27.50 0.48 5.65 2.80 26.00
sdc 58.00 162.30 32.00 56.70 720.00 1808.10
28.50 0.44 4.88 2.82 25.00
md1 0.00 0.00 0.00 355.90 0.00 2842.30
7.99 0.00 0.00 0.00 0.00
md0 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 0.00 355.90 0.00 2842.30
7.99 9.02 30.64 2.71 96.50
sdd 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
0.31 0.00 0.52 0.00 0.00 99.17
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.70 45.00 6.10 71.40 54.40 974.40
13.27 3.15 40.67 3.50 27.10
sdb 1.90 20.90 7.50 46.70 75.20 584.00
12.16 1.64 30.18 3.69 20.00
sdc 1.80 35.50 6.80 62.40 68.80 1055.20
16.24 1.82 26.30 3.16 21.90
md1 0.00 0.00 0.00 135.20 0.00 1038.20
7.68 0.00 0.00 0.00 0.00
md0 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 0.00 135.20 0.00 1038.20
7.68 14.41 106.61 7.32 99.00
sdd 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
0.50 0.00 0.36 0.00 0.00 99.14
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 2.10 48.90 3.10 64.00 41.60 952.00
14.81 0.64 9.60 2.91 19.50
sdb 2.60 26.20 3.90 40.80 52.00 584.80
14.25 0.52 11.59 3.31 14.80
sdc 2.20 55.60 3.40 72.90 44.00 1076.90
14.69 0.67 8.73 2.44 18.60
md1 0.00 0.00 0.00 144.80 0.00 1158.40
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 144.80 0.00 1158.40
8.00 5.74 39.59 6.88 99.60
sdd 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
1.46 0.00 3.01 0.00 0.00 95.53
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 61.10 183.80 39.10 84.70 801.60 2204.80
24.28 0.82 6.62 2.05 25.40
sdb 57.80 180.00 42.70 77.70 804.00 2113.60
24.23 0.92 7.66 1.87 22.50
sdc 57.40 182.70 41.60 85.80 792.80 2200.10
23.49 1.11 8.74 2.06 26.20
md1 0.00 0.00 1.20 438.50 9.60 3507.10
8.00 0.00 0.00 0.00 0.00
md0 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 1.20 438.50 9.60 3507.10
8.00 15.63 35.55 2.26 99.40
sdd 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
0.43 0.00 1.07 0.21 0.00 98.29
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 1.90 22.00 7.50 42.20 75.20 557.60
12.73 2.54 51.07 4.47 22.20
sdb 1.10 58.70 6.50 82.00 60.80 1169.60
13.90 2.69 30.36 2.49 22.00
sdc 0.90 59.50 6.90 83.50 62.40 1409.60
16.28 3.13 34.67 2.78 25.10
md1 0.00 0.00 0.10 168.70 0.80 1305.80
7.74 0.00 0.00 0.00 0.00
md0 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 0.10 168.70 0.80 1305.80
7.74 15.74 93.27 5.90 99.60
sdd 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
1.79 0.00 3.94 0.00 0.00 94.27
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 80.40 200.50 43.10 64.10 976.00 2158.40
29.24 0.39 3.64 1.73 18.50
sdb 77.30 232.60 44.80 93.80 968.80 2655.20
26.15 0.34 2.47 1.17 16.20
sdc 67.00 244.30 52.60 103.50 944.80 2826.50
24.16 0.39 2.45 1.13 17.60
md1 0.00 0.00 0.20 532.90 1.60 4260.50
7.99 0.00 0.00 0.00 0.00
md0 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 0.20 533.70 1.60 4266.90
7.99 11.08 20.71 1.87 99.90
sdd 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
1.04 0.00 1.40 0.00 0.00 97.55
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 40.80 138.90 18.70 77.50 488.00 1768.00
23.45 0.46 4.76 1.57 15.10
sdb 41.30 115.90 19.80 58.80 496.80 1436.00
24.59 0.83 10.61 2.09 16.40
sdc 35.20 149.50 25.90 89.40 500.80 1952.10
21.27 1.01 8.77 1.59 18.30
md1 0.00 0.00 0.10 335.50 0.80 2681.70
7.99 0.00 0.00 0.00 0.00
md0 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 0.10 334.70 0.80 2675.30
7.99 9.89 29.61 2.94 98.30
sdd 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
0.44 0.00 1.08 0.49 0.00 97.99
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 4.50 37.20 9.60 63.60 112.80 853.60
13.20 1.83 25.01 2.90 21.20
sdb 3.80 58.90 9.90 82.40 109.60 1177.60
13.95 1.68 18.15 2.36 21.80
sdc 3.90 49.30 9.20 72.70 104.80 1327.20
17.48 2.09 25.53 2.94 24.10
md1 0.00 0.00 11.20 176.20 89.60 1362.00
7.75 0.00 0.00 0.00 0.00
md0 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 11.20 176.20 89.60 1362.00
7.75 10.78 57.52 5.34 100.00
sdd 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
0.37 0.00 1.26 0.00 0.00 98.37
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 1.70 48.70 2.10 69.40 30.40 983.20
14.18 0.22 3.02 1.48 10.60
sdb 2.40 55.90 2.80 76.20 41.60 1095.20
14.39 0.24 3.05 1.28 10.10
sdc 1.20 57.50 1.50 80.70 21.60 1143.50
14.17 0.23 2.76 1.24 10.20
md1 0.00 0.00 0.00 186.70 0.00 1493.60
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 186.70 0.00 1493.60
8.00 2.63 14.10 5.33 99.50
sdd 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
0.18 0.00 0.60 0.02 0.00 99.19
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 3.50 51.10 5.10 68.70 68.80 1005.60
14.56 1.82 24.61 4.32 31.90
sdb 4.10 46.00 6.50 62.50 84.80 915.20
14.49 1.29 18.68 3.74 25.80
sdc 4.90 32.40 7.00 47.70 95.20 688.90
14.33 1.31 23.97 4.26 23.30
md1 0.00 0.00 0.00 145.00 0.00 1160.00
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 145.00 0.00 1160.00
8.00 12.36 85.27 6.59 95.50
sdd 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
3.26 0.00 5.29 0.00 0.00 91.45
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 136.10 375.40 101.70 75.40 1902.40 3672.00
31.48 0.57 3.24 1.87 33.20
sdb 150.60 372.90 88.50 77.50 1912.80 3664.80
33.60 0.57 3.43 1.90 31.60
sdc 141.30 388.80 95.20 88.40 1892.00 4198.40
33.17 0.69 3.76 1.98 36.40
md1 0.00 0.00 0.30 813.90 2.40 6509.20
8.00 0.00 0.00 0.00 0.00
md0 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 0.30 813.90 2.40 6509.20
8.00 22.48 27.60 1.22 99.20
sdd 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
0.23 0.00 0.54 0.00 0.00 99.22
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 1.60 33.50 7.80 55.20 75.20 759.20
13.24 2.85 45.32 4.52 28.50
sdb 1.40 36.20 7.40 58.30 70.40 805.60
13.33 3.34 50.84 4.35 28.60
sdc 1.10 32.20 7.10 53.40 65.60 733.90
13.21 3.20 52.89 4.60 27.80
md1 0.00 0.00 0.00 128.60 0.00 984.00
7.65 0.00 0.00 0.00 0.00
md0 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 0.00 128.60 0.00 984.00
7.65 19.93 154.97 7.60 97.80
sdd 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
0.42 0.00 0.56 0.00 0.00 99.02
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 1.10 54.10 1.30 61.60 19.20 967.20
15.68 0.29 4.55 2.81 17.70
sdb 2.30 26.40 2.40 34.90 37.60 532.00
15.27 0.27 7.10 4.29 16.00
sdc 0.90 50.00 1.00 59.20 15.20 914.50
15.44 0.27 4.47 2.59 15.60
md1 0.00 0.00 0.00 134.80 0.00 1078.40
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 134.80 0.00 1078.40
8.00 2.40 17.86 7.31 98.60
sdd 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
0.45 0.00 0.66 0.00 0.00 98.88
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 4.70 56.50 7.40 75.90 96.80 1116.00
14.56 1.67 20.07 4.23 35.20
sdb 4.20 42.70 6.80 62.70 88.00 900.00
14.22 1.30 18.75 3.68 25.60
sdc 5.20 52.90 8.10 71.50 106.40 1168.80
16.02 1.73 21.68 4.48 35.70
md1 0.00 0.00 0.00 170.20 0.00 1361.60
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 170.20 0.00 1361.60
8.00 17.84 104.81 5.80 98.80
sdd 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
0.47 0.00 0.66 0.00 0.00 98.87
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 1.30 48.20 1.30 53.80 20.00 856.80
15.91 0.28 5.08 3.36 18.50
sdb 1.60 45.40 1.60 51.50 25.60 816.00
15.85 0.28 5.24 3.15 16.70
sdc 1.60 41.80 1.70 47.60 26.40 755.70
15.86 0.28 5.58 3.39 16.70
md1 0.00 0.00 0.00 136.40 0.00 1091.20
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 136.40 0.00 1091.20
8.00 2.48 18.15 7.17 97.80
sdd 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
0.45 0.00 0.78 0.00 0.00 98.77
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.70 48.00 0.80 52.30 12.80 833.60
15.94 0.22 4.16 2.34 12.40
sdb 1.50 38.20 1.50 42.90 24.00 680.00
15.86 0.19 4.30 2.36 10.50
sdc 0.40 60.20 0.40 64.80 6.40 1030.50
15.90 0.29 4.51 2.55 16.60
md1 0.00 0.00 0.00 147.20 0.00 1177.60
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 147.20 0.00 1177.60
8.00 2.34 15.89 6.72 98.90
sdd 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
0.42 0.00 0.37 0.00 0.00 99.21
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.60 53.00 0.70 63.30 10.40 971.20
15.34 0.26 4.05 2.64 16.90
sdb 1.00 38.80 1.10 53.90 16.80 782.40
14.53 0.50 9.09 3.55 19.50
sdc 0.90 40.50 1.00 51.60 15.20 906.40
17.52 0.24 4.54 2.68 14.10
md1 0.00 0.00 0.00 142.60 0.00 1140.80
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 142.60 0.00 1140.80
8.00 2.33 16.33 6.90 98.40
sdd 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
4.39 0.00 3.08 1.74 0.00 90.79
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 42.10 103.40 17.80 63.40 478.40 1374.40
22.82 0.84 10.38 4.25 34.50
sdb 42.80 95.10 17.20 48.30 480.00 1189.60
25.49 0.45 6.90 3.97 26.00
sdc 45.90 100.60 18.60 57.50 516.00 1304.90
23.93 0.60 7.83 4.34 33.00
md1 0.00 0.00 47.60 252.40 380.80 2017.10
7.99 0.00 0.00 0.00 0.00
md0 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 47.60 252.40 380.80 2017.10
7.99 7.29 24.30 3.28 98.50
sdd 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
0.99 0.00 1.22 0.00 0.00 97.79
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 15.50 34.60 28.70 56.50 354.40 780.80
13.32 5.49 60.46 6.27 53.40
sdb 14.70 32.80 28.50 53.80 345.60 745.60
13.26 3.42 41.51 5.55 45.70
sdc 14.00 23.00 27.00 44.30 328.00 590.50
12.88 3.54 49.71 6.80 48.50
md1 0.00 0.00 101.40 119.50 811.20 912.60
7.80 0.00 0.00 0.00 0.00
md0 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 0.00 101.40 119.50 811.20 912.60
7.80 22.75 32.05 4.51 99.70
sdd 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
0.70 0.00 0.68 0.00 0.00 98.62
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 1.50 35.50 2.20 44.10 29.60 682.40
15.38 0.29 13.59 3.82 17.70
sdb 1.50 42.50 2.10 51.90 28.80 799.20
15.33 0.29 5.39 3.20 17.30
sdc 1.60 36.90 1.90 47.70 28.00 908.80
18.89 0.29 5.87 3.55 17.60
md1 0.00 0.00 0.00 116.60 0.00 932.10
7.99 0.00 0.00 0.00 0.00
md0 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 0.00 116.60 0.00 932.10
7.99 2.73 157.86 8.45 98.50
sdd 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
0.76 0.00 0.47 0.00 0.00 98.77
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.40 49.80 0.40 65.00 6.40 961.60
14.80 0.23 3.46 2.16 14.10
sdb 1.20 28.90 1.50 39.20 21.60 588.00
14.98 0.18 4.32 2.87 11.70
sdc 0.80 43.30 1.10 53.80 15.20 819.50
15.20 0.24 4.28 2.84 15.60
md1 0.00 0.00 0.00 131.80 0.00 1054.40
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 131.80 0.00 1054.40
8.00 2.00 15.14 7.48 98.60
sdd 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
0.70 0.00 0.75 0.00 0.00 98.55
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.90 43.80 1.60 64.30 20.00 904.80
14.03 0.30 4.63 2.47 16.30
sdb 1.20 30.30 1.70 50.70 23.20 688.00
13.57 0.25 4.85 2.67 14.00
sdc 0.90 28.50 1.90 46.50 22.40 639.30
13.67 0.30 6.28 3.33 16.10
md1 0.00 0.00 0.00 124.40 0.00 994.00
7.99 0.00 0.00 0.00 0.00
md0 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 0.00 124.40 0.00 994.00
7.99 2.19 17.60 7.97 99.10
sdd 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
0.74 0.00 0.34 0.00 0.00 98.92
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.90 50.40 1.20 62.40 16.80 942.40
15.08 0.22 3.49 1.76 11.20
sdb 0.30 53.50 0.40 64.50 5.60 984.00
15.25 0.18 2.82 1.48 9.60
sdc 1.60 34.30 2.00 47.20 28.80 801.60
16.88 0.25 5.04 2.60 12.80
md1 0.00 0.00 0.00 148.40 0.00 1185.80
7.99 0.00 0.00 0.00 0.00
md0 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 0.00 148.40 0.00 1185.80
7.99 2.11 14.23 6.70 99.50
sdd 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
1.18 0.00 0.35 0.00 0.00 98.47
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.50 47.80 0.70 60.00 9.60 892.80
14.87 0.20 3.29 1.86 11.30
sdb 1.10 38.10 1.30 48.40 19.20 722.40
14.92 0.17 3.48 2.15 10.70
sdc 0.80 41.90 0.80 57.00 12.80 821.10
14.43 0.21 3.55 1.87 10.80
md1 0.00 0.00 0.00 140.80 0.00 1126.40
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 140.80 0.00 1126.40
8.00 1.98 14.06 7.03 99.00
sdd 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
0.38 0.00 0.38 0.00 0.00 99.25
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 1.40 42.10 1.50 55.20 23.20 808.80
14.67 0.18 3.26 1.94 11.00
sdb 0.70 39.90 0.80 52.10 12.00 766.40
14.71 0.20 3.71 2.04 10.80
sdc 1.20 38.40 1.40 49.20 20.80 730.50
14.85 0.22 4.45 2.29 11.60
md1 0.00 0.00 0.00 132.60 0.00 1060.80
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 132.60 0.00 1060.80
8.00 1.97 14.83 7.39 98.00
sdd 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
0.33 0.00 0.49 0.00 0.00 99.18
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.80 40.70 1.10 47.20 15.20 735.20
15.54 0.20 4.12 2.28 11.00
sdb 0.50 47.00 0.90 53.60 11.20 836.80
15.56 0.22 4.04 2.51 13.70
sdc 0.90 40.80 1.00 48.40 15.20 857.60
17.67 0.21 4.23 2.31 11.40
md1 0.00 0.00 0.00 132.60 0.00 1060.80
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 132.60 0.00 1060.80
8.00 1.97 14.85 7.44 98.60
sdd 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
0.40 0.00 0.40 0.00 0.00 99.20
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.90 42.90 1.00 53.60 15.20 800.80
14.95 0.21 3.75 1.96 10.70
sdb 1.10 42.10 1.10 50.80 17.60 772.00
15.21 0.18 3.56 2.02 10.50
sdc 0.70 50.20 0.80 60.20 12.00 911.50
15.14 0.20 3.25 1.90 11.60
md1 0.00 0.00 0.00 144.40 0.00 1155.20
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 144.40 0.00 1155.20
8.00 1.98 13.70 6.85 98.90
sdd 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
0.75 0.00 0.71 0.00 0.00 98.54
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.70 45.00 0.70 49.70 11.20 783.20
15.76 0.18 3.63 2.12 10.70
sdb 0.70 38.00 0.70 43.20 11.20 675.20
15.64 0.17 3.78 2.10 9.20
sdc 1.00 40.20 1.00 46.20 16.00 716.10
15.51 0.20 4.13 2.27 10.70
md1 0.00 0.00 0.00 126.20 0.00 1009.60
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 126.20 0.00 1009.60
8.00 1.96 15.50 7.75 97.80
sdd 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
0.42 0.00 0.44 0.00 0.00 99.14
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.50 41.50 0.90 53.80 11.20 780.00
14.46 0.20 3.62 2.21 12.10
sdb 0.70 39.80 0.90 60.40 12.80 819.20
13.57 0.24 3.92 1.89 11.60
sdc 0.90 32.70 1.30 46.60 17.60 763.20
16.30 0.23 4.84 2.61 12.50
md1 0.00 0.00 0.00 133.80 0.00 1070.40
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 133.80 0.00 1070.40
8.00 1.97 14.73 7.37 98.60
sdd 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
0.40 0.00 0.35 0.00 0.00 99.25
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.80 43.20 1.00 55.50 14.40 809.60
14.58 0.20 3.52 1.98 11.20
sdb 0.60 45.20 0.80 56.30 11.20 832.00
14.77 0.20 3.43 1.89 10.80
sdc 1.10 39.80 1.10 53.70 17.60 767.30
14.32 0.20 3.72 2.04 11.20
md1 0.00 0.00 0.00 143.00 0.00 1144.00
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 143.00 0.00 1144.00
8.00 1.98 13.86 6.94 99.20
sdd 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
0.40 0.00 0.47 0.00 0.00 99.14
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 1.00 44.80 1.00 48.70 16.00 773.60
15.89 0.20 4.08 2.01 10.00
sdb 0.90 49.00 0.90 52.90 14.40 840.80
15.90 0.22 4.01 2.23 12.00
sdc 1.30 39.20 1.30 44.10 20.80 691.30
15.69 0.23 5.11 3.02 13.70
md1 0.00 0.00 0.00 134.40 0.00 1075.20
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 134.40 0.00 1075.20
8.00 1.95 14.51 7.25 97.40
sdd 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
0.45 0.00 0.45 0.00 0.00 99.10
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 1.40 35.30 1.50 44.00 23.20 679.20
15.44 0.24 5.34 3.21 14.60
sdb 0.30 51.10 0.50 59.00 6.40 925.60
15.66 0.24 4.12 2.69 16.00
sdc 1.10 29.50 1.40 39.20 20.00 705.60
17.87 0.24 5.94 3.52 14.30
md1 0.00 0.00 0.00 120.40 0.00 963.20
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 120.40 0.00 963.20
8.00 1.99 16.53 8.27 99.60
sdd 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
0.60 0.00 0.48 0.00 0.00 98.92
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 0.50 47.20 0.50 51.50 8.00 819.20
15.91 0.27 5.21 3.75 19.50
sdb 1.40 45.00 1.50 49.00 23.20 781.60
15.94 0.23 4.48 2.95 14.90
sdc 1.60 30.20 1.70 34.40 26.40 545.70
15.85 0.18 5.01 2.99 10.80
md1 0.00 0.00 0.00 123.00 0.00 984.00
8.00 0.00 0.00 0.00 0.00
md0 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 0.00 123.00 0.00 984.00
8.00 1.96 15.92 7.95 97.80
sdd 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
0.50 0.00 0.47 0.00 0.00 99.03
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 5.10 21.60 6.30 36.80 91.20 548.00
14.83 0.46 10.56 8.12 35.00
sdb 6.10 20.80 7.10 35.90 105.60 534.40
14.88 0.38 8.79 6.67 28.70
sdc 3.80 22.80 4.70 38.70 68.00 572.10
14.75 0.43 9.86 7.26 31.50
md1 0.00 0.00 0.00 73.00 0.00 584.00
8.00 0.00 0.00 0.00 0.00
md0 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 73.00 0.00 584.00
8.00 1.98 27.15 13.62 99.40
sdd 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
0.78 0.00 0.60 0.00 0.00 98.62
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 5.50 27.10 6.10 37.10 92.80 569.60
15.33 0.39 9.03 6.18 26.70
sdb 7.20 23.60 8.10 33.50 122.40 513.60
15.29 0.33 7.96 5.84 24.30
sdc 7.00 25.80 7.90 35.70 119.20 628.80
17.16 0.42 9.59 7.02 30.60
md1 0.00 0.00 0.00 80.40 0.00 643.20
8.00 0.00 0.00 0.00 0.00
md0 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 80.40 0.00 643.20
8.00 1.99 24.70 12.39 99.60
sdd 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
0.21 0.00 0.37 0.00 0.00 99.42
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 4.70 25.70 5.60 34.80 82.40 524.00
15.01 0.29 7.13 5.25 21.20
sdb 4.60 26.20 5.40 35.80 80.00 535.20
14.93 0.28 6.77 4.59 18.90
sdc 4.90 25.70 5.70 35.60 84.80 529.10
14.86 0.35 8.38 6.54 27.00
md1 0.00 0.00 0.00 84.60 0.00 676.80
8.00 0.00 0.00 0.00 0.00
md0 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 84.60 0.00 676.80
8.00 1.98 23.43 11.69 98.90
sdd 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
0.30 0.00 0.28 0.00 0.00 99.41
Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s
avgrq-sz avgqu-sz await svctm %util
sda 2.20 17.20 2.40 23.40 36.80 357.60
15.29 0.20 7.83 5.97 15.40
sdb 2.10 15.20 2.50 20.70 36.80 320.00
15.38 0.16 7.03 4.91 11.40
sdc 3.90 13.00 4.20 19.30 64.80 290.50
15.12 0.26 10.94 8.30 19.50
md1 0.00 0.00 0.00 47.90 0.00 382.60
7.99 0.00 0.00 0.00 0.00
md0 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 47.90 0.00 382.60
7.99 1.12 23.36 11.77 56.40
sdd 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
0.39 0.00 0.24 0.02 0.00 99.35
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 0.90 0.00 14.40
16.00 0.03 28.89 7.78 0.70
sdb 0.00 0.00 0.00 0.90 0.00 14.40
16.00 0.03 31.11 7.78 0.70
sdc 0.00 0.10 0.00 1.30 0.00 64.80
49.85 0.06 44.62 10.77 1.40
md1 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00 0.00 0.00 0.00
md0 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
sdd 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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