Re: Lock HWM -- Informix 7.24UC1
Posted in 1997
Hi,
Run onstat -p. It displays several overflow statistics of which
locks is one (see ovlock).
ex. onstat -p
INFORMIX-OnLine Version 7.20.UC2 -- On-Line -- Up 01:24:13 -- 374120 Kbytes
Profile
dskreads pagreads bufreads %cached dskwrits pagwrits bufwrits %cached
503528 503655 3606071 86.04 477 939 16391 97.09
isamtot open start read write rewrite delete commit rollbk
1194323 8419 18042 1120943 5504 70 188 49 0
ovlock ovuserthread ovbuff usercpu syscpu numckpts flushes
0 0 0 348.50 218.92 2 8
bufwaits lokwaits lockreqs deadlks dltouts ckpwaits compress seqscans
3494 0 1081884 0 0 0 492 375
ixda-RA idx-RA da-RA RA-pgsused lchwaits
12132 146 235619 245664 2274
>
> We are running Informix 7.24UC1 on AIX 4.2.1.
> Is there an Informix command or sysmaster query which will
> identify the high-water mark of locks held.
> "onstat -k|grep total" shows current locks held.
> But we want to determine how close we come to exceeding the
> limit established in the $ONCONFIG file (before we exceed it).
>
> Thanks for any assistance in this matter.
>
> Rick Bernstein Phone: (619) 458-7048
> Alaris Medical Systems FAX: (619) 458-7640
> San Diego, CA 92121 Internet: rbernste@alarismed.com
>
>
--
Bill Ennis Voice: 312-474-7516
SSA Fax: 312-474-7460
500 W. Madison email: ennis@ssax.com ennis@accesschicago.net