RE: KAIO - error

> I know this comes to you quite late after your posting (I'm trying to > catch up on my news group reading), but I did not see a reply. Here's what > I know. We received this also during initial testing during an upgrade > from Pyramid DC/OSx UNIX running Informix 4.10 to Siemens-Pyramid Reliant > UNIX 5.43 (on RM600) running Informix 7.24.UC6. It is an OS kernel > parameter issue. Adversely affected performance for the few minutes it > occurred (waiting on resource) but no damage per se. In Reliant UNIX the > kernel parameter AIO_MAX (max AIO request structures) was increased and > have not had the problem since. It took a couple tries but increased to > 3072 from the default 1024. Of course it meant changing the mtune and a > kernel rebuild and an OS bounce. > > HTH if not too late. > rrabe > > > ---------- > From: X. Pietje[SMTP:Xpietje@bkk] > Reply To: X. Pietje > Sent: Monday, May 15, 2000 10:09 AM > To: informix-list@iiug.org > Subject: KAIO - error > > Hi All, > > Does anyone have experience with the following KAIO-failure in online.log: > 14:13:05 KAIO: out of OS resources, errno = 11, pid = 1846 > 13:22:19 KAIO: out of OS resources, errno = 11, pid = 1846 > 13:22:19 KAIO: out of OS resources, errno = 11, pid = 1849 > 13:47:50 KAIO: out of OS resources, errno = 11, pid = 1844 > 13:47:53 KAIO: out of OS resources, errno = 11, pid = 1848 > 13:47:53 KAIO: out of OS resources, errno = 11, pid = 1847 > 13:47:53 KAIO: out of OS resources, errno = 11, pid = 1849 > 13:47:53 KAIO: out of OS resources, errno = 11, pid = 1846 > 14:07:18 KAIO: out of OS resources, errno = 11, pid = 1848 > 14:07:18 KAIO: out of OS resources, errno = 11, pid = 1847 > 14:13:05 KAIO: out of OS resources, errno = 11, pid = 1848 > 14:13:05 KAIO: out of OS resources, errno = 11, pid = 1846?> > I getting these errors twice a year. > > I've found nothing in the release-notes. > > Runnig 7.24 in Siemens RM600 > > Thanks in advance, > > Alex > > > > >