KAIO - out of OS resources ..any idea

Does any one hava idea of KAIO:Out of OS resources error Well, the message very clearly says, that Informix needs more OS resources. But does any any one know what resources to look for on the system side ?? The proces is oninit (526331). CPU VP. : Individual virtual processors: vp pid class usercpu syscpu total 1 526331 cpu 268.97 29.88 298.85 2 526332 adm 0.00 0.05 0.05 3 526333 cpu 493.68 32.12 525.80 4 526334 cpu 89.37 2.93 92.30 5 526335 cpu 41.03 0.78 41.82 6 526336 lio 0.00 0.00 0.00 7 526337 pio 0.00 0.00 0.00 06:54:33 Logical Log 5511 Complete. 06:54:34 Logical Log 5511 - Backup Started 06:54:34 Logical Log 5511 - Backup Completed 06:57:29 Checkpoint Completed: duration was 0 seconds. 06:59:06 Logical Log 5512 Complete. 06:59:09 Logical Log 5512 - Backup Started 06:59:09 Logical Log 5512 - Backup Completed 07:00:29 Checkpoint Completed: duration was 0 seconds. 07:03:29 Checkpoint Completed: duration was 0 seconds. 07:05:57 KAIO: out of OS resources, errno = 35, pid = 526333 07:06:01 KAIO: out of OS resources, errno = 35, pid = 526333 07:06:06 KAIO: out of OS resources, errno = 35, pid = 526333 07:06:11 KAIO: out of OS resources, errno = 35, pid = 526333 07:06:21 KAIO: out of OS resources, errno = 35, pid = 526333 07:06:26 KAIO: out of OS resources, errno = 35, pid = 526333 07:06:31 KAIO: out of OS resources, errno = 35, pid = 526333 07:06:31 KAIO: out of OS resources, errno = 35, pid = 526331 07:06:36 KAIO: out of OS resources, errno = 35, pid = 526333 07:06:41 KAIO: out of OS resources, errno = 35, pid = 526333 07:06:46 Checkpoint Completed: duration was 17 seconds. 07:09:46 Checkpoint Completed: duration was 0 seconds. 07:12:46 Checkpoint Completed: duration was 0 seconds. 07:15:46 Checkpoint Completed: duration was 0 seconds. 07:18:46 Checkpoint Completed: duration was 0 seconds.

Hi I had the same problem a little while ago, also placed a call in this newsgroep and got the folowing solution: btw, i had to increase to 2048. > 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 > Alex > > 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've found nothing in the release-notes. > > Runnig 7.24 in Siemens RM600 > > Thanks in advance, > > Alex