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IDS Forum

Re: IDS 12.10 - Query Slow

Posted By: MOHD FADZIL JUSOH
Date: Thursday, 10 November 2016, at 9:49 a.m.

In Response To: Re: IDS 12.10 - Query Slow (Art Kagel)

Hi,

Set ouput from onstat -g iof, Any clue can get from here. Our informix data stored on HP3par storage (raid 10).

IBM Informix Dynamic Server Version 12.10.FC6AEE -- On-Line -- Up 12:10:44 -- 12568132 Kbytes

AIO global files:
gfd pathname bytes read page reads bytes write page writes io/s
3 rootdb 66381824 32413 4335616 2116 1000.4

op type count avg. time

seeks 6781 0.0000

reads 6172 0.0010

writes 609 0.0006

kaio_reads 0 N/A

kaio_writes 0 N/A

4 phydbs 374784 183 1275959296 623027 372.9

op type count avg. time

seeks 2465 0.0000

reads 16 0.0019

writes 2449 0.0027

kaio_reads 0 N/A

kaio_writes 0 N/A

5 logdbs 3657684992 1785979 3601643520 1758615 2973.4

op type count avg. time

seeks 750658 0.0000

reads 55794 0.0005

writes 694866 0.0003

kaio_reads 0 N/A

kaio_writes 0 N/A

6 tempdbs1 135933952 66374 390934528 190886 1952.7

op type count avg. time

seeks 16698 0.0000

reads 4490 0.0006

writes 12208 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

7 tempdbs2 236722176 115587 236109824 115288 1848.3

op type count avg. time

seeks 12136 0.0000

reads 4498 0.0006

writes 7638 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

8 tempdbs3 129783808 63371 130551808 63746 1839.3

op type count avg. time

seeks 7991 0.0000

reads 3986 0.0006

writes 4005 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

9 tempdbs4 675790848 329976 178810880 87310 1607.3

op type count avg. time

seeks 10662 0.0000

reads 5057 0.0007

writes 5605 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

10 datadb1 22864973824 11164492 4096 2 646.0

op type count avg. time

seeks 525362 0.0000

reads 525360 0.0015

writes 2 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

11 datadb2 11901730816 5811392 1329152 649 1874.2

op type count avg. time

seeks 184598 0.0000

reads 184551 0.0005

writes 47 0.0006

kaio_reads 0 N/A

kaio_writes 0 N/A

12 datadb3 13818204160 6747033 213063680 104009 981.1

op type count avg. time

seeks 2864471 0.0000

reads 2839332 0.0010

writes 25119 0.0004

kaio_reads 0 N/A

kaio_writes 0 N/A

13 datadb4 21385355264 10442061 33404928 16311 1347.8

op type count avg. time

seeks 723595 0.0000

reads 721981 0.0007

writes 1616 0.0006

kaio_reads 0 N/A

kaio_writes 0 N/A

14 datadb5 11906574336 5813757 1355776 662 1858.9

op type count avg. time

seeks 184673 0.0000

reads 184625 0.0005

writes 48 0.0009

kaio_reads 0 N/A

kaio_writes 0 N/A

15 datadb6 86321807360 42149296 2887680 1410 714.2

op type count avg. time

seeks 643764 0.0000

reads 643179 0.0014

writes 559 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

16 datadb7 35387031552 17278800 224139264 109432 2439.5

op type count avg. time

seeks 1133251 0.0000

reads 1123923 0.0004

writes 9326 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

17 datadb8 32665298944 15949693 1609101312 785694 2187.9

op type count avg. time

seeks 1079128 0.0000

reads 1029676 0.0005

writes 49455 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

18 idxdbs1 5917722624 2889513 21497856 10497 1040.9

op type count avg. time

seeks 115022 0.0000

reads 111386 0.0010

writes 3636 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

19 idxdbs2 17926295552 8753073 16064512 7843 1398.3

op type count avg. time

seeks 563489 0.0000

reads 558448 0.0007

writes 5038 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

20 idxdbs3 4928724992 2406603 2983936 1456 689.9

op type count avg. time

seeks 261116 0.0000

reads 260011 0.0015

writes 1121 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

21 idxdbs4 11074490368 5407466 151756800 74095 911.6

op type count avg. time

seeks 357505 0.0000

reads 347656 0.0011

writes 9849 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

22 idxdbs21 4671485952 2280999 141312 69 1852.5

op type count avg. time

seeks 72570 0.0000

reads 72521 0.0005

writes 49 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

23 datadb12 4573970432 2233384 5255168 2566 1045.0

op type count avg. time

seeks 78913 0.0000

reads 78749 0.0010

writes 164 0.0009

kaio_reads 0 N/A

kaio_writes 0 N/A

24 idxdbs22 9899546624 4833762 9295872 4539 1888.2

op type count avg. time

seeks 678854 0.0000

reads 676487 0.0005

writes 2366 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

25 datadb61 4554119168 2223686 1101824 538 716.8

op type count avg. time

seeks 83238 0.0000

reads 82905 0.0014

writes 338 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

26 idxdbs31 1090973696 532700 3360768 1641 559.2

op type count avg. time

seeks 62903 0.0000

reads 61986 0.0018

writes 919 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

27 datadb62 25801230336 12598233 101709824 49645 2159.7

op type count avg. time

seeks 2571658 0.0000

reads 2550258 0.0005

writes 21398 0.0004

kaio_reads 0 N/A

kaio_writes 0 N/A

28 datadb71 16124940288 7873490 15937536 7778 2394.5

op type count avg. time

seeks 475715 0.0000

reads 473587 0.0004

writes 2131 0.0004

kaio_reads 0 N/A

kaio_writes 0 N/A

29 datadb9 13065885696 6379825 4251648 2076 1059.3

op type count avg. time

seeks 309285 0.0000

reads 308292 0.0009

writes 996 0.0006

kaio_reads 0 N/A

kaio_writes 0 N/A

30 idxdbs9 15179673600 7411950 22431744 10945 851.4

op type count avg. time

seeks 353725 0.0000

reads 346917 0.0012

writes 6808 0.0005

kaio_reads 0 N/A

kaio_writes 0 N/A

31 datadb22 6144 3 0 0 196.5

op type count avg. time

seeks 3 0.0000

reads 3 0.0051

writes 0 N/A

kaio_reads 0 N/A

kaio_writes 0 N/A

32 datadb52 6144 3 0 0 157.6

op type count avg. time

seeks 3 0.0000

reads 3 0.0063

writes 0 N/A

kaio_reads 0 N/A

kaio_writes 0 N/A

33 datadb63 6144 3 0 0 284.3

op type count avg. time

seeks 3 0.0000

reads 3 0.0035

writes 0 N/A

kaio_reads 0 N/A

kaio_writes 0 N/A

34 life.1553

Please advice. Can we improve IO? Which configuration need to change?

Thank You

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