Re: checkpoint problem
Posted in 2000
Topics: Installation, Setup & Upgrades, Logging & Checkpoints
Comments below...
>> Move to 7.31.UC5..
>No move, always at 7.31, just a restart
I think he was suggesting an upgrade to UC5, which I concur with.
>> >NETTYPE ipcshm,3,50,CPU # Configure poll thread(s) for nettype>> Good, these are set the right way around, tcp=NET shm=CPU
>> Try increasing shm listers to 6 though, 1 per CPU VP.
>No shm connections
Why do you have them configured?
>> Change RESIDENT to 1
>dedicated machine, no other apps present
All the more reason to set that parameter.
>> >NUMCPUVPS 6 # Number of user (cpu) vps>8 cpu's in machine
Up NUMCPUVPS to 7 or 8 then.
>> >AFF_SPROC 0 # Affinity start processor
>> >AFF_NPROCS 0 # Affinity number of processors>> >
>> AFF_SPROC = 1 (or 0 if that fails, depends on how the processors
>> are numbered)
>> AFF_NPROCS=6
>
>Never needed to aff since this is a dedicated machine
Doesn't matter...affinity tends to reduce context switching. Set
AFF_SPROC=0 and AFF_NPROCS to whatever NUMCPUVPS is set to.
--Chuck
tnx.....see below
Chuck Renaud wrote:
>
> Comments below...
>
> >> Move to 7.31.UC5..
> >No move, always at 7.31, just a restart
>
> I think he was suggesting an upgrade to UC5, which I concur with.
We are actually in the middle of a move to 9.21 but it will not go into
production until 1q2001.
>
> >> >NETTYPE ipcshm,3,50,CPU # Configure poll thread(s) for nettype> >> Good, these are set the right way around, tcp=NET shm=CPU
> >> Try increasing shm listers to 6 though, 1 per CPU VP.
> >No shm connections
>
> Why do you have them configured?
Occasional use
>
> >> Change RESIDENT to 1
> >dedicated machine, no other apps present
>
> All the more reason to set that parameter.
ok
>
> >> >NUMCPUVPS 6 # Number of user (cpu) vps> >8 cpu's in machine
>
> Up NUMCPUVPS to 7 or 8 then.
>
> >> >AFF_SPROC 0 # Affinity start processor
> >> >AFF_NPROCS 0 # Affinity number of processors> >> >
> >> AFF_SPROC = 1 (or 0 if that fails, depends on how the processors
> >> are numbered)
> >> AFF_NPROCS=6
> >
> >Never needed to aff since this is a dedicated machine
>
> Doesn't matter...affinity tends to reduce context switching. Set
> AFF_SPROC=0 and AFF_NPROCS to whatever NUMCPUVPS is set to.
>
> --Chuck