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Does field cpu/wa in vmstat stand for disk I/O only?

This is a discussion on Does field cpu/wa in vmstat stand for disk I/O only? within the AIX Operating System forums, part of the Unix Operating Systems category; --> As vmstat shows, my system has high cpu/wa value. But from the output of filemon, there is no outstanding ...


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Old 01-05-2008, 03:17 AM
Daniel Chou
 
Posts: n/a
Default Does field cpu/wa in vmstat stand for disk I/O only?

As vmstat shows, my system has high cpu/wa value.
But from the output of filemon, there is no outstanding disk I/O.
Does cpu/wa in vmstat stand for disk I/O only? Or network I/O is
included?
Thanks a lot.

vmstat 5:

System Configuration: lcpu=2 mem=4096MB
kthr memory page faults cpu
----- ----------- ------------------------ ------------ -----------
r b avm fre re pi po fr sr cy in sy cs us sy id wa
11 1 354038 559761 0 0 0 0 0 0 1109 112563 4280 40 12 27
21
4 2 354055 559703 0 0 0 0 0 0 1113 114392 4395 40 13 24
23
4 1 354059 559664 0 0 0 0 0 0 1109 112220 4308 37 15 27
21
7 1 354089 559602 0 0 0 0 0 0 1045 100089 3833 36 12 29
22
3 1 354093 559553 0 0 0 0 0 0 1126 117644 4431 42 12 24
22
4 1 354093 559519 0 0 0 0 0 0 1089 107235 4101 40 11 26
23
4 1 354094 559482 0 0 0 0 0 0 1127 116390 4398 40 13 24
23
6 1 354095 559443 0 0 0 0 0 0 1124 116325 4366 44 11 21
24
2 1 354095 559405 0 0 0 0 0 0 1115 110731 4125 40 12 27
20
5 1 354096 559367 0 0 0 0 0 0 1109 112198 4206 45 13 24
18
6 1 354096 559330 0 0 0 0 0 0 1098 110497 4054 46 11 23
19
3 1 354100 559292 0 0 0 0 0 0 1117 104733 4171 40 13 23
25
3 1 354378 558976 0 0 0 0 0 0 1085 108281 4150 40 11 28
21
8 2 354364 558932 0 0 0 0 0 0 1097 106986 4065 41 10 28
21
4 1 354364 558900 0 0 0 0 0 0 1024 97669 3765 36 10 38
16
5 1 354365 558862 0 0 0 0 0 0 1026 102713 3874 34 12 40
14



filemon:

Most Active Files
------------------------------------------------------------------------
#MBs #opns #rds #wrs file volume:inode
------------------------------------------------------------------------
26.1 2224 6672 0 netsvc.conf /dev/hd4:12383
20.4 5231 5229 0 passwd /dev/hd4:12300
12.4 4993 189664 0 AMQRFCDA.DAT /dev/hd9var:862
9.1 2 3783 0 unix_mp /dev/hd2:227929
6.2 4 1604 0 unix /dev/hd2:227929
3.7 128 944 0 devices.cat /dev/hd2:245875
3.3 2 3600 33 q
/dev/hd9var:65593
2.3 78 578 0 devices.cat /dev/hd2:199189
2.2 274 557 1 ksh.cat /dev/hd2:199306
0.9 59 234 0 cmdlvm.cat /dev/hd2:199155
0.8 213 213 0 group /dev/hd4:12296
0.2 49 52 0 filesystems /dev/hd4:12295
0.2 1 0 163 pid=33908_fd=5
0.2 48 48 0 ibm2105.cat /dev/hd2:246144
0.2 44 44 0 dev_scent.cat /dev/hd2:245893
0.1 23 34 0 cmdcfg.cat /dev/hd2:199151
0.1 15 30 0 Atape.cat /dev/hd2:246156
0.1 112 128 0 PdDv /dev/hd2:194759
0.1 2 25 0 q
/dev/hd9var:17091
0.1 25 25 0 cmdsolsysmgt.cat /dev/hd2:199159

Most Active Segments
------------------------------------------------------------------------
#MBs #rpgs #wpgs segid segtype volume:inode
------------------------------------------------------------------------
65.1 0 16658 473f1 page table
22.4 2 5726 3948e page table
20.7 2 5292 2c6cb page table
16.6 1 4252 41490 page table
10.8 1 2776 3d48f page table
10.3 1 2638 474d1 page table
10.3 0 2628 4ae52 page table
2.3 0 594 4b4b2 page table
2.3 0 594 134a4 page table
1.0 0 262 534b4 page table
0.9 0 234 6b45a page table
0.9 0 218 1b486 page table
0.7 0 182 340ad log
0.5 0 130 7325c page table
0.3 0 86 5b456 page table
0.3 0 86 180c6 page table
0.2 0 54 7c53f log
0.2 0 54 6b43a page table
0.2 0 54 5c0b7 page table
0.2 0 51 580f6 page table

Most Active Logical Volumes
------------------------------------------------------------------------
util #rblk #wblk KB/s volume description
------------------------------------------------------------------------
0.72 160 320824 411.0 /dev/hd9var /var
0.01 0 1456 1.9 /dev/hd8 jfslog
0.01 0 809 1.0 /dev/hd1 /home
Frag_Sz.=512
0.00 0 568 0.7 /dev/hd4 /
0.00 0 728 0.9 /dev/hd2 /usr
0.00 0 104 0.1 /dev/hd3 /tmp
0.00 0 17512 22.4 /dev/lv00 /MQHA/TEST/data
0.00 0 24 0.0 /dev/hd10opt /opt
Frag_Sz.=512
0.00 0 432 0.6 /dev/dbvgloglv jfslog

Most Active Physical Volumes
------------------------------------------------------------------------
util #rblk #wblk KB/s volume description
------------------------------------------------------------------------
0.99 14887 324979 435.2 /dev/hdisk0 N/A
0.99 2102 4824 8.9 /dev/hdisk6 IBM FC 2105800
0.99 4201 4176 10.7 /dev/hdisk7 IBM FC 2105800
0.98 15 324979 416.1 /dev/hdisk1 N/A
0.96 5 5000 6.4 /dev/hdisk9 IBM FC 2105800
0.86 7 3944 5.1 /dev/hdisk8 IBM FC 2105800




------------------------------------------------------------------------
Detailed File Stats
------------------------------------------------------------------------

FILE: /etc/netsvc.conf volume: /dev/hd4 (/) inode: 12383
opens: 2224
total bytes xfrd: 27328512
reads: 6672 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.004 min 0.001 max 0.085 sdev 0.003

FILE: /etc/passwd volume: /dev/hd4 (/) inode: 12300
opens: 5231
total bytes xfrd: 21417984
reads: 5229 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.012 min 0.003 max 0.096 sdev 0.004
lseeks: 5229

FILE: /var/mqm/qmgrs/EAI1QMT/@ipcc/AMQRFCDA.DAT volume: /dev/hd9var
(/var) inode: 862
opens: 4993
total bytes xfrd: 12960428
reads: 189664 (0 errs)
read sizes (bytes): avg 68.3 min 4 max 1888 sdev 299.2
read times (msec): avg 0.004 min 0.003 max 17.054 sdev 0.071
lseeks: 279503

FILE: /usr/lib/boot/unix_mp volume: /dev/hd2 (/usr) inode: 227929
opens: 2
total bytes xfrd: 9546460
reads: 3783 (0 errs)
read sizes (bytes): avg 2523.5 min 12 max 4096 sdev 1939.3
read times (msec): avg 0.004 min 0.002 max 0.017 sdev 0.002
lseeks: 7080

FILE: /unix volume: /dev/hd2 (/usr) inode: 227929
opens: 4
total bytes xfrd: 6545456
reads: 1604 (0 errs)
read sizes (bytes): avg 4080.7 min 4 max 4096 sdev 249.6
read times (msec): avg 0.005 min 0.002 max 0.050 sdev 0.002
lseeks: 3845

FILE: /usr/lib/methods/devices.cat volume: /dev/hd2 (/usr) inode:
245875
opens: 128
total bytes xfrd: 3866624
reads: 944 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.004 min 0.003 max 0.044 sdev 0.001
lseeks: 942

FILE: /var/mqm/qmgrs/EAIAQMP/queues/AP&EWACONNECTOR&EAIPROD/q volume:
/dev/hd9var (/var) inode: 65593
opens: 2
total bytes xfrd: 3413962
reads: 3600 (0 errs)
read sizes (bytes): avg 911.9 min 448 max 1376 sdev 463.9
read times (msec): avg 0.994 min 0.004 max 35.388 sdev 3.132
writes: 33 (0 errs)
write sizes (bytes): avg 3974.3 min 80 max 4096 sdev
688.4
write times (msec): avg NANQ min INF max 0.000 sdev NANQ
lseeks: 1802

FILE: /usr/lib/nls/msg/en_US/devices.cat volume: /dev/hd2 (/usr)
inode: 199189
opens: 78
total bytes xfrd: 2367488
reads: 578 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.004 min 0.003 max 0.025 sdev 0.001
lseeks: 613

FILE: /usr/lib/nls/msg/en_US/ksh.cat volume: /dev/hd2 (/usr) inode:
199306
opens: 274
total bytes xfrd: 2282960
reads: 557 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.007 min 0.003 max 0.025 sdev 0.005
writes: 1 (0 errs)
write sizes (bytes): avg 1488.0 min 1488 max 1488 sdev
0.0
write times (msec): avg 0.009 min 0.009 max 0.009 sdev 0.000
lseeks: 1388

FILE: /usr/lib/nls/msg/en_US/cmdlvm.cat volume: /dev/hd2 (/usr)
inode: 199155
opens: 59
total bytes xfrd: 958464
reads: 234 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.004 min 0.004 max 0.008 sdev 0.001
lseeks: 411

FILE: /etc/group volume: /dev/hd4 (/) inode: 12296
opens: 213
total bytes xfrd: 872448
reads: 213 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.003 min 0.001 max 0.006 sdev 0.000

FILE: /etc/filesystems volume: /dev/hd4 (/) inode: 12295
opens: 49
total bytes xfrd: 212992
reads: 52 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.003 min 0.001 max 0.022 sdev 0.003

FILE: pid=33908_fd=5
opens: 1
total bytes xfrd: 205369
writes: 163 (0 errs)
write sizes (bytes): avg 1259.9 min 20 max 4096 sdev
1263.2
write times (msec): avg 0.036 min 0.004 max 0.183 sdev 0.040

FILE: /usr/lib/methods/ibm2105.cat volume: /dev/hd2 (/usr) inode:
246144
opens: 48
total bytes xfrd: 196608
reads: 48 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.004 min 0.003 max 0.006 sdev 0.001
lseeks: 192

FILE: /usr/lib/methods/dev_scent.cat volume: /dev/hd2 (/usr) inode:
245893
opens: 44
total bytes xfrd: 180224
reads: 44 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.003 min 0.003 max 0.006 sdev 0.001
lseeks: 176

FILE: /usr/lib/nls/msg/en_US/cmdcfg.cat volume: /dev/hd2 (/usr)
inode: 199151
opens: 23
total bytes xfrd: 139264
reads: 34 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.007 min 0.004 max 0.010 sdev 0.001
lseeks: 104

FILE: /usr/lib/methods/Atape.cat volume: /dev/hd2 (/usr) inode:
246156
opens: 15
total bytes xfrd: 122880
reads: 30 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.005 min 0.004 max 0.007 sdev 0.001
lseeks: 75

FILE: /etc/objrepos/PdDv volume: /dev/hd2 (/usr) inode: 194759
opens: 112
total bytes xfrd: 117760
reads: 128 (0 errs)
read sizes (bytes): avg 920.0 min 328 max 1512 sdev 592.0
read times (msec): avg 0.003 min 0.003 max 0.004 sdev 0.000
lseeks: 64

FILE: /var/mqm/qmgrs/EAI1QMT/queues/L!EWA1!EAI!RQ/q volume:
/dev/hd9var (/var) inode: 17091
opens: 2
total bytes xfrd: 102400
reads: 25 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.017 min 0.008 max 0.043 sdev 0.006
lseeks: 4

FILE: /usr/lib/nls/msg/en_US/cmdsolsysmgt.cat volume: /dev/hd2 (/usr)
inode: 199159
opens: 25
total bytes xfrd: 102400
reads: 25 (0 errs)
read sizes (bytes): avg 4096.0 min 4096 max 4096 sdev 0.0
read times (msec): avg 0.007 min 0.005 max 0.009 sdev 0.001
lseeks: 100

------------------------------------------------------------------------
Detailed VM Segment Stats (4096 byte pages)
------------------------------------------------------------------------

SEGMENT: 473f1 segtype: page table
segment flags: pgtbl
writes: 16658 (0 errs)
write times (msec): avg 11.492 min 1.404 max 354.423 sdev 9.297
write sequences: 11158
write seq. lengths: avg 1.5 min 1 max 3 sdev 0.5

SEGMENT: 3948e segtype: page table
segment flags: pgtbl
reads: 2 (0 errs)
read times (msec): avg 3.138 min 2.669 max 3.608 sdev 0.470
read sequences: 2
read seq. lengths: avg 1.0 min 1 max 1 sdev 0.0
writes: 5726 (0 errs)
write times (msec): avg 10.244 min 1.907 max 350.300 sdev 9.281
write sequences: 3144
write seq. lengths: avg 1.8 min 1 max 7 sdev 0.9

SEGMENT: 2c6cb segtype: page table
segment flags: pgtbl
reads: 2 (0 errs)
read times (msec): avg 7.950 min 3.288 max 12.612 sdev 4.662
read sequences: 2
read seq. lengths: avg 1.0 min 1 max 1 sdev 0.0
writes: 5292 (0 errs)
write times (msec): avg 11.014 min 1.630 max 340.353 sdev 7.564
write sequences: 3012
write seq. lengths: avg 1.8 min 1 max 7 sdev 0.9

SEGMENT: 41490 segtype: page table
segment flags: pgtbl
reads: 1 (0 errs)
read times (msec): avg 4.263 min 4.263 max 4.263 sdev 0.000
read sequences: 1
read seq. lengths: avg 1.0 min 1 max 1 sdev 0.0
writes: 4252 (0 errs)
write times (msec): avg 10.355 min 1.932 max 353.223 sdev 11.998
write sequences: 2323
write seq. lengths: avg 1.8 min 1 max 9 sdev 0.9

SEGMENT: 3d48f segtype: page table
segment flags: pgtbl
reads: 1 (0 errs)
read times (msec): avg 2.399 min 2.399 max 2.399 sdev 0.000
read sequences: 1
read seq. lengths: avg 1.0 min 1 max 1 sdev 0.0
writes: 2776 (0 errs)
write times (msec): avg 10.509 min 2.159 max 42.968 sdev 5.374
write sequences: 1562
write seq. lengths: avg 1.8 min 1 max 6 sdev 0.9

SEGMENT: 474d1 segtype: page table
segment flags: pgtbl
reads: 1 (0 errs)
read times (msec): avg 13.958 min 13.958 max 13.958 sdev 0.000
read sequences: 1
read seq. lengths: avg 1.0 min 1 max 1 sdev 0.0
writes: 2638 (0 errs)
write times (msec): avg 11.482 min 2.212 max 353.123 sdev 13.047
write sequences: 1569
write seq. lengths: avg 1.7 min 1 max 7 sdev 0.9

SEGMENT: 4ae52 segtype: page table
segment flags: pgtbl
writes: 2628 (0 errs)
write times (msec): avg 12.682 min 3.710 max 78.480 sdev 7.495
write sequences: 2445
write seq. lengths: avg 1.1 min 1 max 32 sdev 0.7

SEGMENT: 4b4b2 segtype: page table
segment flags: pgtbl
writes: 594 (0 errs)
write times (msec): avg 1.244 min 0.518 max 6.476 sdev 0.638
write sequences: 40
write seq. lengths: avg 14.8 min 1 max 125 sdev 34.7

SEGMENT: 134a4 segtype: page table
segment flags: pgtbl
writes: 594 (0 errs)
write times (msec): avg 1.017 min 0.452 max 2.448 sdev 0.341
write sequences: 40
write seq. lengths: avg 14.8 min 1 max 125 sdev 34.7

SEGMENT: 534b4 segtype: page table
segment flags: pgtbl
writes: 262 (0 errs)
write times (msec): avg 0.915 min 0.514 max 2.495 sdev 0.310
write sequences: 45
write seq. lengths: avg 5.8 min 1 max 55 sdev 14.0

SEGMENT: 6b45a segtype: page table
segment flags: pgtbl
writes: 234 (0 errs)
write times (msec): avg 0.993 min 0.509 max 3.534 sdev 0.440
write sequences: 51
write seq. lengths: avg 4.6 min 1 max 46 sdev 10.5

SEGMENT: 1b486 segtype: page table
segment flags: pgtbl
writes: 218 (0 errs)
write times (msec): avg 0.932 min 0.442 max 2.133 sdev 0.285
write sequences: 45
write seq. lengths: avg 4.8 min 1 max 46 sdev 11.4

SEGMENT: 340ad segtype: log
segment flags: log
writes: 182 (0 errs)
write times (msec): avg 13.377 min 1.198 max 352.228 sdev 26.129
write sequences: 158
write seq. lengths: avg 1.2 min 1 max 5 sdev 0.5

SEGMENT: 7325c segtype: page table
segment flags: pgtbl
writes: 130 (0 errs)
write times (msec): avg 0.911 min 0.463 max 1.836 sdev 0.290
write sequences: 37
write seq. lengths: avg 3.5 min 1 max 29 sdev 7.1

SEGMENT: 5b456 segtype: page table
segment flags: pgtbl
writes: 86 (0 errs)
write times (msec): avg 1.078 min 0.435 max 3.905 sdev 0.784
write sequences: 39
write seq. lengths: avg 2.2 min 1 max 18 sdev 4.0

SEGMENT: 180c6 segtype: page table
segment flags: pers log pgtbl
writes: 86 (0 errs)
write times (msec): avg 220.030 min 79.685 max 320.474 sdev 70.158
write sequences: 77
write seq. lengths: avg 1.1 min 1 max 2 sdev 0.3

SEGMENT: 7c53f segtype: log
segment flags: log
writes: 54 (0 errs)
write times (msec): avg 0.584 min 0.426 max 1.841 sdev 0.239
write sequences: 49
write seq. lengths: avg 1.1 min 1 max 2 sdev 0.3

SEGMENT: 6b43a segtype: page table
segment flags: pgtbl
writes: 54 (0 errs)
write times (msec): avg 42.613 min 6.297 max 358.372 sdev 89.779
write sequences: 43
write seq. lengths: avg 1.3 min 1 max 6 sdev 1.0

SEGMENT: 5c0b7 segtype: page table
segment flags: pers log pgtbl
writes: 54 (0 errs)
write times (msec): avg 107.454 min 33.346 max 177.242 sdev 37.545
write sequences: 46
write seq. lengths: avg 1.2 min 1 max 2 sdev 0.4

SEGMENT: 580f6 segtype: page table
segment flags: pers log pgtbl
writes: 51 (0 errs)
write times (msec): avg 141.660 min 39.787 max 334.334 sdev 75.769
write sequences: 41
write seq. lengths: avg 1.2 min 1 max 3 sdev 0.5

------------------------------------------------------------------------
Detailed Logical Volume Stats (512 byte blocks)
------------------------------------------------------------------------

VOLUME: /dev/hd9var description: /var
reads: 20 (0 errs)
read sizes (blks): avg 8.0 min 8 max 8 sdev 0.0
read times (msec): avg 6.114 min 0.289 max 13.949 sdev 3.990
read sequences: 20
read seq. lengths: avg 8.0 min 8 max 8 sdev 0.0
writes: 31130 (0 errs)
write sizes (blks): avg 10.3 min 8 max 64 sdev
3.8
write times (msec): avg 11.609 min 1.396 max 381.482 sdev 11.183
write sequences: 28720
write seq. lengths: avg 11.2 min 8 max 64 sdev 5.0
seeks: 28740 (92.3%)
seek dist (blks): init 87616,
avg 218672.6 min 8 max 578088 sdev 129072.7
time to next req(msec): avg 12.394 min 0.000 max 6751.110 sdev
47.549
throughput: 411.0 KB/sec
utilization: 0.72

VOLUME: /dev/hd8 description: jfslog
writes: 182 (0 errs)
write sizes (blks): avg 8.0 min 8 max 8 sdev
0.0
write times (msec): avg 13.367 min 1.190 max 352.223 sdev 26.129
write sequences: 101
write seq. lengths: avg 14.4 min 8 max 32 sdev 3.7
seeks: 101 (55.5%)
seek dist (blks): init 76216,
avg 15.4 min 8 max 24 sdev 4.3
time to next req(msec): avg 2048.017 min 2.374 max 61100.938 sdev
8582.632
throughput: 1.9 KB/sec
utilization: 0.01

VOLUME: /dev/hd1 description: /home Frag_Sz.=512
writes: 66 (0 errs)
write sizes (blks): avg 12.3 min 1 max 32 sdev
8.7
write times (msec): avg 85.549 min 6.284 max 369.830 sdev 75.098
write sequences: 61
write seq. lengths: avg 13.3 min 1 max 64 sdev 13.6
seeks: 61 (92.4%)
seek dist (blks): init 708480,
avg 275946.0 min 8 max 708536 sdev 300736.3
time to next req(msec): avg 5543.940 min 0.000 max 40355.809 sdev
11621.765
throughput: 1.0 KB/sec
utilization: 0.01

VOLUME: /dev/hd4 description: /
writes: 60 (0 errs)
write sizes (blks): avg 9.5 min 8 max 24 sdev
3.4
write times (msec): avg 101.799 min 6.609 max 356.712 sdev 66.330
write sequences: 60
write seq. lengths: avg 9.5 min 8 max 24 sdev 3.4
seeks: 60 (100.0%)
seek dist (blks): init 2928,
avg 17331.0 min 8 max 68848 sdev 15645.6
time to next req(msec): avg 6004.348 min 0.000 max 61449.345 sdev
17972.748
throughput: 0.7 KB/sec
utilization: 0.00

VOLUME: /dev/hd2 description: /usr
writes: 81 (0 errs)
write sizes (blks): avg 9.0 min 8 max 24 sdev
2.9
write times (msec): avg 211.690 min 7.209 max 320.436 sdev 84.352
write sequences: 81
write seq. lengths: avg 9.0 min 8 max 24 sdev 2.9
seeks: 81 (100.0%)
seek dist (blks): init 1562752,
avg 822270.6 min 8 max 2752432 sdev 903762.5
time to next req(msec): avg 4447.663 min 0.000 max 183958.271 sdev
22912.447
throughput: 0.9 KB/sec
utilization: 0.00

VOLUME: /dev/hd3 description: /tmp
writes: 11 (0 errs)
write sizes (blks): avg 9.5 min 8 max 24 sdev
4.6
write times (msec): avg 74.123 min 29.761 max 164.767 sdev 42.069
write sequences: 10
write seq. lengths: avg 10.4 min 8 max 32 sdev 7.2
seeks: 10 (90.9%)
seek dist (blks): init 16,
avg 43781.3 min 8 max 196888 sdev 81828.3
time to next req(msec): avg 32750.547 min 0.000 max 61488.389 sdev
29975.259
throughput: 0.1 KB/sec
utilization: 0.00

VOLUME: /dev/lv00 description: /MQHA/TEST/data
writes: 726 (0 errs)
write sizes (blks): avg 24.1 min 8 max 32 sdev
10.8
write times (msec): avg 0.986 min 0.433 max 6.455 sdev 0.502
write sequences: 629
write seq. lengths: avg 27.8 min 8 max 96 sdev 17.2
seeks: 629 (86.6%)
seek dist (blks): init 33400,
avg 182420.5 min 8 max 524880 sdev 235829.3
time to next req(msec): avg 531.653 min 0.000 max 16224.981 sdev
1017.042
throughput: 22.4 KB/sec
utilization: 0.00

VOLUME: /dev/hd10opt description: /opt Frag_Sz.=512
writes: 2 (0 errs)
write sizes (blks): avg 12.0 min 8 max 16 sdev
4.0
write times (msec): avg 69.860 min 69.222 max 70.498 sdev 0.638
write sequences: 2
write seq. lengths: avg 12.0 min 8 max 16 sdev 4.0
seeks: 2 (100.0%)
seek dist (blks): init 16384,
avg 16376.0 min 16376 max 16376 sdev 0.0
time to next req(msec): avg 26748.353 min 0.001 max 53496.705 sdev
26748.352
throughput: 0.0 KB/sec
utilization: 0.00

VOLUME: /dev/dbvgloglv description: jfslog
writes: 54 (0 errs)
write sizes (blks): avg 8.0 min 8 max 8 sdev
0.0
write times (msec): avg 0.577 min 0.424 max 1.831 sdev 0.237
write sequences: 31
write seq. lengths: avg 13.9 min 8 max 16 sdev 3.5
seeks: 31 (57.4%)
seek dist (blks): init 64936,
avg 15.5 min 8 max 24 sdev 4.1
time to next req(msec): avg 6669.559 min 0.502 max 61441.979 sdev
18692.617
throughput: 0.6 KB/sec
utilization: 0.00

------------------------------------------------------------------------
Detailed Physical Volume Stats (512 byte blocks)
------------------------------------------------------------------------

VOLUME: /dev/hdisk0 description: N/A
reads: 103 (0 errs)
read sizes (blks): avg 144.5 min 1 max 512 sdev 224.8
read times (msec): avg 3.622 min 0.225 max 15.675 sdev 3.898
read sequences: 70
read seq. lengths: avg 212.7 min 1 max 2098 sdev 628.5
writes: 31664 (0 errs)
write sizes (blks): avg 10.3 min 1 max 112 sdev
4.3
write times (msec): avg 5.037 min 0.005 max 346.176 sdev 5.828
write sequences: 29242
write seq. lengths: avg 11.1 min 1 max 112 sdev 5.3
seeks: 29312 (92.3%)
seek dist (blks): init 28523192,
avg 6671495.0 min 1 max 40330238 sdev 6309554.3
seek dist (%tot blks):init 40.11890,
avg 9.38370 min 0.00000 max 56.72594 sdev 8.87462
time to next req(msec): avg 12.410 min 0.001 max 2660.319 sdev
33.172
throughput: 435.2 KB/sec
utilization: 0.99

VOLUME: /dev/hdisk6 description: IBM FC 2105800
reads: 9 (0 errs)
read sizes (blks): avg 233.6 min 1 max 512 sdev 249.5
read times (msec): avg 1.052 min 0.297 max 2.642 sdev 0.948
read sequences: 5
read seq. lengths: avg 420.4 min 1 max 2098 sdev 838.8
writes: 211 (0 errs)
write sizes (blks): avg 22.9 min 8 max 32 sdev
11.4
write times (msec): avg 0.855 min 0.350 max 3.816 sdev 0.432
write sequences: 197
write seq. lengths: avg 24.5 min 8 max 64 sdev 14.9
seeks: 202 (91.8%)
seek dist (blks): init 8,
avg 730846.0 min 8 max 22875245 sdev 3480051.7
seek dist (%tot blks):init 0.00001,
avg 0.74839 min 0.00001 max 23.42425 sdev 3.56357
time to next req(msec): avg 2097.626 min 0.077 max 18270.288 sdev
2812.758
throughput: 8.9 KB/sec
utilization: 0.99

VOLUME: /dev/hdisk7 description: IBM FC 2105800
reads: 15 (0 errs)
read sizes (blks): avg 280.1 min 1 max 512 sdev 248.4
read times (msec): avg 1.106 min 0.284 max 3.155 sdev 1.257
read sequences: 7
read seq. lengths: avg 600.1 min 1 max 2098 sdev 947.3
writes: 183 (0 errs)
write sizes (blks): avg 22.8 min 8 max 32 sdev
11.4
write times (msec): avg 0.842 min 0.354 max 3.124 sdev 0.388
write sequences: 180
write seq. lengths: avg 23.2 min 8 max 64 sdev 12.1
seeks: 187 (94.4%)
seek dist (blks): init 2242,
avg 567863.8 min 8 max 22393880 sdev 2804206.0
seek dist (%tot blks):init 0.00230,
avg 0.58149 min 0.00001 max 22.93133 sdev 2.87151
time to next req(msec): avg 2364.404 min 0.085 max 36428.477 sdev
3540.361
throughput: 10.7 KB/sec
utilization: 0.99

VOLUME: /dev/hdisk1 description: N/A
reads: 8 (0 errs)
read sizes (blks): avg 1.9 min 1 max 8 sdev 2.3
read times (msec): avg 2.210 min 0.268 max 9.416 sdev 3.430
read sequences: 8
read seq. lengths: avg 1.9 min 1 max 8 sdev 2.3
writes: 31664 (0 errs)
write sizes (blks): avg 10.3 min 1 max 112 sdev
4.3
write times (msec): avg 5.224 min 0.003 max 344.296 sdev 5.456
write sequences: 29237
write seq. lengths: avg 11.1 min 1 max 112 sdev 5.4
seeks: 29245 (92.3%)
seek dist (blks): init 28523192,
avg 6661192.7 min 1 max 40330238 sdev 6270540.0
seek dist (%tot blks):init 40.11890,
avg 9.36921 min 0.00000 max 56.72594 sdev 8.81974
time to next req(msec): avg 12.437 min 0.000 max 2660.279 sdev
33.205
throughput: 416.1 KB/sec
utilization: 0.98

VOLUME: /dev/hdisk9 description: IBM FC 2105800
reads: 5 (0 errs)
read sizes (blks): avg 1.0 min 1 max 1 sdev 0.0
read times (msec): avg 0.664 min 0.271 max 1.163 sdev 0.391
read sequences: 5
read seq. lengths: avg 1.0 min 1 max 1 sdev 0.0
writes: 201 (0 errs)
write sizes (blks): avg 24.9 min 8 max 32 sdev
10.6
write times (msec): avg 0.935 min 0.367 max 6.424 sdev 0.637
write sequences: 187
write seq. lengths: avg 26.7 min 8 max 64 sdev 14.7
seeks: 192 (93.2%)
seek dist (blks): init 136,
avg 503132.7 min 8 max 22391815 sdev 2773744.1
seek dist (%tot blks):init 0.00014,
avg 0.51521 min 0.00001 max 22.92922 sdev 2.84031
time to next req(msec): avg 2156.311 min 0.045 max 13765.541 sdev
2517.335
throughput: 6.4 KB/sec
utilization: 0.96

VOLUME: /dev/hdisk8 description: IBM FC 2105800
reads: 7 (0 errs)
read sizes (blks): avg 1.0 min 1 max 1 sdev 0.0
read times (msec): avg 0.330 min 0.275 max 0.380 sdev 0.034
read sequences: 6
read seq. lengths: avg 1.2 min 1 max 2 sdev 0.4
writes: 157 (0 errs)
write sizes (blks): avg 25.1 min 8 max 32 sdev
10.5
write times (msec): avg 0.908 min 0.291 max 3.207 sdev 0.459
write sequences: 152
write seq. lengths: avg 25.9 min 8 max 64 sdev 11.9
seeks: 158 (96.3%)
seek dist (blks): init 7,
avg 611803.3 min 8 max 22879441 sdev 3071193.0
seek dist (%tot blks):init 0.00001,
avg 0.62649 min 0.00001 max 23.42855 sdev 3.14490
time to next req(msec): avg 2573.199 min 0.117 max 20140.764 sdev
2994.955
throughput: 5.1 KB/sec
utilization: 0.86
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