RE: PDQ

Posted in 2001

Parker, Jack — Wed, 7 Feb 2001 09:42:01 -0500 — source: Informix-list mailing list archive (1991-1998)

PDQ gates on CPU VPs as well? Something new. cheers j. > -----Original Message----- > From: Art S. Kagel [mailto:kagel@erols.com] > Sent: Wednesday, February 07, 2001 3:20 AM > To: informix-list@iiug.org > Subject: Re: PDQ > > > How many CPU VPs do you have? PDQPRIORITY 50 implies that > the query in > session 27 requires 50% of each resource, memory and CPU VPS, if it > cannot get that it will wait until it can. If you only have > one CPU VP > then session 27 has to wait until it can run all alone in > order to get > 50% of the CPU VPs since a thread in a VP in non-interruptable. > > Art S. Kagel > >