To everyone reporting being affected, it seems like the most useful thing we can see is probably your
lspci -v output, in case there is a common family or type of hardware between those affected. On Fri, 2011-03-04 at 01:12 +0000, Justin Dossey wrote: > I run a set of media encoding servers in KVM VMs running lucid. They > run a few FFMPEG processes and write to one of several Linux NFS > servers. I get this kind of NFS hang every day or two, so I have been > trying different strategies (different virtual NIC types, different > kernel versions, etc). > > Long story short, I have the kern.log from a server during the hang and > the time leading up to it, and I had /proc/sys/sunrpc/rpc_debug set to > 32767 all along. The excerpt of the two-minute interval surrounding > the hang is 18M and compresses down to 831K. All this on Linux > ftrans-03 2.6.38-4-generic-pae #31~lucid1-Ubuntu SMP Thu Feb 17 13:41:45 > UTC 2011 i686 GNU/Linux. Single virtual CPU, 1G of memory. > > > ** Attachment added: "compressed RPC debug log" > > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/661294/+attachment/1884260/+files/diary-of-an-nfs-crash.log.bz2 > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/661294 Title: System lock-up when receiving large files (big data amount) from NFS server -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
