Hi, all,
We've had some complaints of NFS hanging at unpredictable intervals.
Our NFS servers are running a 13-stable from last December, and
tonight I sat in front of the monitor watching `nfsstat -dW`. I was
able to clearly see that there were periods when NFS activity would
drop *instantly* fr
27.02.2024 7:24, Edward Sanford Sutton, III wrote:
[skip]
> More recently looked and see top showing threads+system processes shows
> I have one core getting 100% cpu for kernel{arc_prune} which has 21.2 hours
> over a 2 hour 23 minute uptime.
Against this bug, try these two:
sysctl vfs.zfs.ar
> I get the following from my own portable BD machine, from the lsusb command:
>
> Bus /dev/usb Device /dev/ugen0.10: ID 0e8d:1956 MediaTek Inc. Samsung SE-506
> Portable BluRay Disc Writer
>
> There's also lots of "can't get device qualifier: Input/output error" with -v
> but it's not stopp
I get the following from my own portable BD machine, from the lsusb command:
Bus /dev/usb Device /dev/ugen0.10: ID 0e8d:1956 MediaTek Inc. Samsung SE-506
Portable BluRay Disc Writer
There's also lots of "can't get device qualifier: Input/output error" with -v
but it's not stopping the disk from