Re: Informix 7 performance problems with PDQ
Posted in 1997
On 16 Feb 97 at 3:21, markc@osem.co.il wrote: } We have recently upgraded from INF5 to 7.2 We running on a HP UX } 10.01 system with 3cpu's and 384mb ram and 20gb disk. The system } runs 3 databases 2 client serevr and the other online 4gl prgs. We } have the PDQPriority set to 15 default. with a MAX of 70 in the } onconfig. When a user submits a heavy job it uses all 3 cpus until } the job is finished making the job work very fast, but the problem } is when other users try to work at the same time. The performance is } terrible because all the cpu is taken up running the first job. } } How can we limit a single job to not use more than say 50% cpu, or } always ensure a performance for other users. It is no good if one } job uses everything and nothing is left for anyone else until the } job finshes. Try setting MAXPDQPRIORITY to 50? -- Ciao, Billy "...nod's as good as a wink to a blind bat..."