NFS server hang with backing store on ZFS and quota nearly exhausted

2016-12-20 Thread Garrett Wollman
I've opened a bug about this before, which I can't cite by number because bugzilla appears to be down at the moment. But I had this problem recur tonight under otherwise idle conditions, so I was able to get a set of kernel stacks without any confounding RPC activity going on. This is on 10.2; we

Re: suspend/resume on Skylake (Lenovo T460s) with FreeBSD11 stable

2016-12-20 Thread K. Macy
You need a graphics driver that supports suspend. That's only going to be i915. Right now suspend / resume doesn't work in drm-next-4.7 for anything newer than Broadwell. Your two choices for Skylake are either to debug the issue in drm-next or add suspend / resume to sc or VT. I'm assuming that i

Re: NFS server hang with backing store on ZFS and quota nearly exhausted

2016-12-20 Thread Ben RUBSON
> On 21 Dec 2016, at 07:24, Garrett Wollman wrote: > > I don't know the ZFS code well enough to understand what running out > of quota has to do with this situation (you'd think it would just > return immediately with [EDQUOT]) but perhaps it matters that the > clients are not well-behaved and th