Re: Informix 7.22 pdq questions and ONBAR problems

On 9 Apr 97 at 1:21, markc@osem.co.il wrote: > 1) Performance with PDQ > So far the only solution is I run informix with only 2 out 3 cpus > leaving one for unix work, but this is a great waste as the unix work > only needs about 20% of one cpu and not all of one. Or to only enable PDQ > after hours but this makes the system run batch jobs through the day very > slow. There is no way of doing partial processor affinity. I would advise you to affinity 2 CPUs during working hours and all three after hours. > What is peoples recommendations for running batch and online work > together and still maintaining PDQ. Is their any way to limit the online > engine so it will only use a % of cpu available and to divide this % into > batch and online. Set MAXPDQPRIORITY to 40? HTH. -- Ciao, Billy Nose to the ground and ear to the grindstone in: Johannesburg "Wow, that's a big word for an eight-year old!!"