------------ Původní zpráva ------------
Od: Jason Edgecombe <[email protected]>
Předmět: Re: [OpenAFS] Re: [OpenAFS] cache manager locked under heavy load?
Datum: 07.2.2010 00:19:04
----------------------------------------
Alena Manova wrote:
> Thanks Simon and Jason,
>
> thank you for the clues!
>
> we are running openafs 1.4.11 on centos 5.4 using the official openafs rpm
packages.
>
> I tried running the afsd with -dynroot -fakestat -stat 200000 and still have
the issue. if I route the traffic (about 500 requests) to that server, it gets
locked.
>
> how about the -daemons parameter? could that be relevant?
>
> I guess the xstat_cm_test is not part of the RPM packages.
>
You're welcome.
doubling -daemons might help.
How many threads are you running on your fileserver?
What does "bos stat -long server" show for the fileserver that hosts
your web content?
I am running one fileserver process. should I run more? how to get the optimal
number?
[r...@afs4 ~]# bos stat -long localhost
Instance upclientetc, (type is simple) currently running normally.
Process last started at Sun Feb 7 04:00:05 2010 (1 proc starts)
Command 1 is '/usr/afs/bin/upclient afs1 /usr/afs/etc'
Instance fs, (type is fs) currently running normally.
Auxiliary status is: file server running.
Process last started at Sun Feb 7 04:00:05 2010 (2 proc starts)
Command 1 is '/usr/afs/bin/fileserver'
Command 2 is '/usr/afs/bin/volserver'
Command 3 is '/usr/afs/bin/salvager'
thank you, Nick.
Jason
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