Oninit cdi / Archive
Talk to an expert →

Re: VPCLASS 'cpu' not enough physical procs for affinity

Posted in 2007

Topics: Server Administration

sdhaya — — source: Usenet: comp.databases.informix

The following is the output of psrinfo in our Sun V890 ... # psrinfo 0 on-line since 06/16/2007 15:09:23 2 on-line since 06/16/2007 15:09:19 16 on-line since 06/16/2007 15:09:23 18 on-line since 06/16/2007 15:09:23 Please advise the value.. Dhaya On Jun 22, 3:28 pm, "TBP (The Big Potato)" <T...@NotHere.Co.Uk> wrote: > Art S. Kagel wrote: > > On Jun 22, 4:21 am, sdhaya <dhaya.sni...@gmail.com> wrote: > > >>Hi, > > >>I keep seeing this message "VPCLASS 'cpu' not enough physical procs > >>for affinity" in the "online.log". We are running our application in a > >>Sun V890 Server with 4CPU , 16GB RAM using "Informix Version > >>10.00.FC5" . > > >>Please advise if there any issues with configuration file. > > >>Find below the output of "uname -X", "onstat - " and the "onconfig" > >>file, part of the online.log file. > > > Sun doesn't number it's CPUs sequentially and the CPU number for the > > first CPU may or may not be 0 or 1. There is a Sun utility that will > > give you the CPU #s of your CPUs (depends on what slots the CPU cards > > are in). Then you can select one of those for AFF_SPROC. Once it > > gets the number of the first CPU, IDS can determine the others to > > use. Probably on your system there is no CPU #2. > > > Art S. Kagel > > psrinfo- Hide quoted text - > > - Show quoted text -

↪ replying to sdhaya
Frank Langelage — — source: Usenet: comp.databases.informix

sdhaya wrote: > The following is the output of psrinfo in our Sun V890 ... > > # psrinfo > 0 on-line since 06/16/2007 15:09:23 > 2 on-line since 06/16/2007 15:09:19 > 16 on-line since 06/16/2007 15:09:23 > 18 on-line since 06/16/2007 15:09:23 > > Please advise the value.. > > Dhaya > > > On Jun 22, 3:28 pm, "TBP (The Big Potato)" <T...@NotHere.Co.Uk> wrote: >> Art S. Kagel wrote: >>> On Jun 22, 4:21 am, sdhaya <dhaya.sni...@gmail.com> wrote: >>>> Hi, >>>> I keep seeing this message "VPCLASS 'cpu' not enough physical procs >>>> for affinity" in the "online.log". We are running our application in a >>>> Sun V890 Server with 4CPU , 16GB RAM using "Informix Version >>>> 10.00.FC5" . >>>> Please advise if there any issues with configuration file. >>>> Find below the output of "uname -X", "onstat - " and the "onconfig" >>>> file, part of the online.log file. >>> Sun doesn't number it's CPUs sequentially and the CPU number for the >>> first CPU may or may not be 0 or 1. There is a Sun utility that will >>> give you the CPU #s of your CPUs (depends on what slots the CPU cards >>> are in). Then you can select one of those for AFF_SPROC. Once it >>> gets the number of the first CPU, IDS can determine the others to >>> use. Probably on your system there is no CPU #2. >>> Art S. Kagel >> psrinfo- Hide quoted text - >> >> - Show quoted text - > > If you stay with NUMCPUVPS set to 2, set AFF_SPROC to 16. As long as you don't configure more NUMCPUVPS than physical CPUs, set AFF_NPROCS to the same value as NUMCPUVPS. With NUMCPUVPS 3 you would set AFF_SPROC to 2. CPU 0 should be the last you use to bind processes to.

↪ replying to Frank Langelage
sdhaya — — source: Usenet: comp.databases.informix

On Jun 23, 12:54 pm, Frank Langelage <f...@lafr.de> wrote: > sdhaya wrote: > > The following is the output of psrinfo in our Sun V890 ... > > > # psrinfo > > 0 on-line since 06/16/2007 15:09:23 > > 2 on-line since 06/16/2007 15:09:19 > > 16 on-line since 06/16/2007 15:09:23 > > 18 on-line since 06/16/2007 15:09:23 > > > Please advise the value.. > > > Dhaya > > > On Jun 22, 3:28 pm, "TBP (The Big Potato)" <T...@NotHere.Co.Uk> wrote: > >> Art S. Kagel wrote: > >>> On Jun 22, 4:21 am, sdhaya <dhaya.sni...@gmail.com> wrote: > >>>> Hi, > >>>> I keep seeing this message "VPCLASS 'cpu' not enough physical procs > >>>> for affinity" in the "online.log". We are running our application in a > >>>> Sun V890 Server with 4CPU , 16GB RAM using "Informix Version > >>>> 10.00.FC5" . > >>>> Please advise if there any issues with configuration file. > >>>> Find below the output of "uname -X", "onstat - " and the "onconfig" > >>>> file, part of the online.log file. > >>> Sun doesn't number it's CPUs sequentially and the CPU number for the > >>> first CPU may or may not be 0 or 1. There is a Sun utility that will > >>> give you the CPU #s of your CPUs (depends on what slots the CPU cards > >>> are in). Then you can select one of those for AFF_SPROC. Once it > >>> gets the number of the first CPU, IDS can determine the others to > >>> use. Probably on your system there is no CPU #2. > >>> Art S. Kagel > >> psrinfo- Hide quoted text - > > >> - Show quoted text - > > If you stay with NUMCPUVPS set to 2, set AFF_SPROC to 16. > As long as you don't configure more NUMCPUVPS than physical CPUs, set > AFF_NPROCS to the same value as NUMCPUVPS. > With NUMCPUVPS 3 you would set AFF_SPROC to 2. > CPU 0 should be the last you use to bind processes to.- Hide quoted text - > > - Show quoted text - Thanks for all the advice.. Dhaya

Glossary