Commented, but I guess it should really be reassigned to nfsd, I'm not sure how. --b. On Tue, Aug 04, 2020 at 02:07:44PM -0700, Stephen Hemminger wrote: > > > Begin forwarded message: > > Date: Tue, 04 Aug 2020 11:33:23 +0000 > From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx > To: stephen@xxxxxxxxxxxxxxxxxx > Subject: [Bug 208807] New: Problem with NFS kernel server code > > > https://bugzilla.kernel.org/show_bug.cgi?id=208807 > > Bug ID: 208807 > Summary: Problem with NFS kernel server code > Product: Networking > Version: 2.5 > Kernel Version: 5.8.0 > Hardware: All > OS: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Other > Assignee: stephen@xxxxxxxxxxxxxxxxxx > Reporter: nanook@xxxxxxxxxx > Regression: No > > Created attachment 290759 > --> https://bugzilla.kernel.org/attachment.cgi?id=290759&action=edit > Output of dmesg while machine was dying > > After about an hour and a half of operating on 5.8.0, one of our NFS servers > began to slow and basically ground to a halt. Looks like a spinlock issue in > the NFS kernel server code. I'll attach the output of dmesg while the machine > was dying in a file called "spinlock". A shame because while it was running, > the performance of 5.8 was astounding. Only the NFS servers seem to get ill, > the > client machines seem to run fine on 5.8 so far at least. > > -- > You are receiving this mail because: > You are the assignee for the bug.
