Raymond,
will give it a try on both z/OS guests and report back. Thank you. Andre En réponse à Raymond Noal <raymond.n...@emc.com> : > ------------------ Début du message d'origine -------------------- > > Andre, > > You may want to consider changing the value for the HOLD to a > lower number, say > 10 or so. You can use the $T MASDEF command to do this while > you are running. > Issue the command to all members of the MAS. > > Raymond E. Noal > > EMC² > where information lives > > Phone: (508) 249-4076 > Ext: 44076 > > -----Original Message----- > From: The IBM z/VM Operating System > [mailto:IBMVM@LISTSERV.UARK.EDU] On Behalf > Of Andre Massena > Sent: Monday, June 13, 2011 7:38 AM > To: IBMVM@LISTSERV.UARK.EDU > Subject: Re: Contention... II > > I should have added this information in the first mail: > > > MASDEF: > > > > MASDEF SHARED=CHECK, /* MULTI ACCESS SPOOL CHECK > > RESTART=YES,CKPTLOCK=ACTION, /* > > DORMANCY=(100,500), /* > > HOLD=1000, /* > > LOCKOUT=1000 /* > > MEMBER(1) NAME=ADCD /* > > MEMBER(2) NAME=BDCD /* > > > Both z/OS guests have an absolute share of 15% (z/VM) of a > 900 MIPS z10, so > I would surmise it is not a "juice" problem... > > > Andre > > > > > > En réponse à Andre Massena <andre_mass...@lavache.com> : > > ------------------ Début du message d'origine > -------------------- > > > > Hello all, > > > > > > have a bit of a problem here.. > > > > Doing a POC for a customer who wants to run a SysPlex under > > z/VM (5.4). > > > > Two members in the Plex both at z/OS 1.10 JES2 (same RSU). > > > > As per RMF, I am not seeing any bottlenecks in XCF or CPU > > usage, z/VM is not > > complaining either, no appreciable paging or CPU use. > > > > I am seeing however constant enqueues on the HASPxx DASD. > The > > only place I > > am using DASD WRKALLEG is for the CF DASD. I am NOT using > this > > option for > > the JES DASD as it were. > > > > As would be expected from the situation outlined above, the > > response times > > are abominable. > > > > Anyone had the same problem in the past? > > > > Replies much appreciated. > > > > > > Andre > > > > > > > > ** Cross-posted to IBM-Main also. ** > > > > > > > > > > > -------------------------------------------------------------------------------- > > www.lavache.com : l'email gratuit sans pub, vachement meuh. > > www.hugolescargot.com : coloriage, fiches recettes et > > bricolage, chansons, etc. > > www.jeux-gratuits.com : des jeux en ligne pour toute la > > famille. > > > > ------------------- Fin du message d'origine > --------------------- > > > > > -------------------------------------------------------------------------------- > www.lavache.com : l'email gratuit sans pub, vachement meuh. > www.hugolescargot.com : coloriage, fiches recettes et > bricolage, chansons, etc. > www.jeux-gratuits.com : des jeux en ligne pour toute la > famille. > > ------------------- Fin du message d'origine --------------------- -------------------------------------------------------------------------------- www.lavache.com : l'email gratuit sans pub, vachement meuh. www.hugolescargot.com : coloriage, fiches recettes et bricolage, chansons, etc. www.jeux-gratuits.com : des jeux en ligne pour toute la famille.
