From: Franco B. <fr...@fu...> - 2005-09-29 00:41:11
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On Wed, 2005-09-28 at 10:51 -0700, Cool Frood wrote: > Just my 2 cents on this. I have also been testing NFS > with FUSE, and for testing theoretical performance > limits, I have been discarding write operations in > userspace and/or kernel space. I'm using my own > user-level code and getting lockups, so this problem > probably exists somewhere in the kernel code. The > lockup only happens with two client machines, not one. > I've been hammering this to death over the last few weeks but I can't get a handle where the problem is. I've tested different combinations of FUSE and kernel versions, none of which seem to make any difference. The lockup is totally reproducible and only takes a matter of minutes to fail, so if anyone has any bright ideas on how to diagnose the problem, please let me know and I'll try it. |