Re: ker.ipc.maxpipekva error again and again

2005-12-27 Thread Chuck Swiger

Imran Imtiaz wrote:

I am getting the following messages again and again, why it is accuring and how 
can I correct and track it?
Dec 27 00:48:00 darkstar kernel: kern.ipc.maxpipekva exceeded; see tuning(7)


You might look at ps or top for lots of stuck processes generated by something 
which are blocking.  Basicly, the system has a limit on how much memory can be 
used to connect stages of pipelines between processes.


Take a look at sysctl kern.ipc, or more specificly:

sysctl kern.ipc | grep kva

--
-Chuck

PS: man tuning is likely to be informative.  :-)
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: ker.ipc.maxpipekva error again and again

2005-12-27 Thread Chuck Swiger

Imran Imtiaz wrote:
actually i am running some graph generating scripts this is because of 
them but it doesn't happened all the time so how can i correct it ?


Adjust or serialize your scripts, or recompile the kernel with more KVA 
allocated to pipes.  See the Handbook about rebuilding the kernel, and man tuning.


--
-Chuck
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


ker.ipc.maxpipekva error again and again

2005-12-26 Thread Imran Imtiaz
I am getting the following messages again and again, why it is accuring and how 
can I correct and track it?
Dec 27 00:48:00 darkstar kernel: kern.ipc.maxpipekva exceeded; see tuning(7)
Dec 27 00:49:00 darkstar kernel: kern.ipc.maxpipekva exceeded; see tuning(7)
Dec 27 00:51:10 darkstar last message repeated 10 times
Dec 27 01:01:10 darkstar last message repeated 41 times
Dec 27 01:11:10 darkstar last message repeated 42 times
Dec 27 01:21:10 darkstar last message repeated 42 times
Dec 27 01:31:10 darkstar last message repeated 43 times
Dec 27 01:41:10 darkstar last message repeated 42 times
Dec 27 01:51:10 darkstar last message repeated 42 times
Dec 27 02:00:00 darkstar last message repeated 38 times

regards,
Imran Imtiaz
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]