Re: Informix NOAGE-Parameter and HP-UX
Posted in 1998
William Harris (william@carsinfo.com) wrote: > In article <01be21f4$76462d40$d1f1e9c2@194.64.12.209>, ebert@mail.hamburg.com > says... >> does anyone has some experience with the use >> of the NOAGE-Parameter of Informix IDS 7.23/7.30 >> running on HP-UX 10.20 ? > > Under earlier versions of HPUX, NOAGE just didn't work. HP has added a > separate process group type that permits Informix-like noaging to work, but > I don't know if those particular versions of the Informix engine have the > updates to work with it; in other words, you may have a version of Informix > that gets its priority lowered as time goes on. > Your Informix representative may or may not know anything about it; I know > about it mainly because we worked with (aka fought with) HP and Informix for > two years trying to get it fixed, or at least to get a workaround. Very interesting ... process aging can sometimes be a real problem on HPUX. The Machine Specific Notes (HPUX) for the INFORMIX-OnLine 7.23.UC1 product release does specifically claim that the process NO AGING that allows a cpu vp to stay at original priority is supported on this port and that you can use the feature set NOAGE. By default NOAGE is set to 0 (not invoked). - MARK