When you say the response is slow then did you check the enqueues or cpu or any exception messages in rmf or something should be in logrec. Have you started experiencing it recently ? On 20 Apr 2014 09:36, "Lizette Koehler" <stars...@mindspring.com> wrote:
> How did you determine they are slow. > > How long do you think they should take? > How long would it normally take? > How long does it now take? > How many devices are in the vary command at one time? > > What analysis have you done to determine "slow" > > What timings do you get when you vary one device compared to 10 compared > to 100? > > Do you see any error messages indicating the commands are not processing? > > Have you issued the CMDS command to see what is going on at the same time > as the slow commands? > > > Lizette > > > > -----Original Message----- > > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > > Behalf Of baby eklavya > > Sent: Saturday, April 19, 2014 8:54 PM > > To: IBM-MAIN@LISTSERV.UA.EDU > > Subject: Slow vary commands processing > > > > Greetings , > > > > In our shop , we see that vary commands are processed slow most of the > time . We > > have not applied any maintenance recently and there are no messages or > dumps > > which actually tell us why this happen . Can someone share some > possibilities in > > general when this can happen ? > > > > We are running z/os 1.11 on a Z196 processor with DS8800 boxes . > > > > Regards, > > baby > > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
