Date: Wed, 12 Jan 2005 08:54:08 -0800 (PST) From: Mohan Srinivasan <mohan_srinivasan@yahoo.com> To: Daniel Eriksson <daniel_k_eriksson@telia.com>, freebsd-current@freebsd.org Subject: Re: NFS problems, locking up Message-ID: <20050112165408.95051.qmail@web80602.mail.yahoo.com> In-Reply-To: <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAA0VcX9IoJqUaXPS8MjT1PdsKAAAAQAAAAjFAe51WgFU2M9FDWQ1HRRQEAAAAA@telia.com>
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Daniel, Can you force a core and point me at the core ? mohan --- Daniel Eriksson <daniel_k_eriksson@telia.com> wrote: > > I'm still having problems with NFS locking up when moving large amounts of > data over it on 6-CURRENT from 2005.01.11.05.00.00. This problem has > persisted for a long time now, and the only thing that seems to cure it is > running the network stack with giant enabled (debug.mpsafenet=0). > > When it happens, the process doing the copying ends up in "nfsaio" state > according to ps. Any accesses to the locked mount by other processes ends up > waiting forever in state "nfs". I have multiple file systems mounted from > the same server, and only the mount where the data is being moved locks up. > The others continue to work as expected. > > Server: UP, 6-CURRENT from 2005.01.11.05.00.00, if_vr (POLLING) > Client: SMP (dual AMD MP), 6-CURRENT from 2005.01.11.05.00.00, if_em > > The machines are connected with a crossover cable. I've tried both > schedulers (4BSD and ULE) on the client, but it doesn't make any difference > (server is running 4BSD). PREEMPTION is enabled on both server and client. > ADAPTIVE_GIANT is enabled on the client. > > /Daniel Eriksson > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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