darrenfreeman

The system is still up, seems perfectly stable apart from the hung processes mentioned above. Even the stuck dataset is available for reading, creating, deleting files. `ps aux | grep...

I'm curious to know, can anyone else reproduce the issue, by running the `fio` benchmarks that I gave above?

Had to do a hard reset after lots of error messages about being unable to unmount the pool. Rebooted into zfs-0.8.0 (compiled from the git tagged release). Also a slightly...

I don't know how far back it goes, I had been having my whole system hang on high SSD zpool I/O, until a fairly recent commit. But after updating to...

I don't believe this issue has been resolved, although I haven't repeated my tests against the latest version.

I am not able to test on my original hardware setup, and the Optane has since failed. But it's serious enough to not close until it's proven fixed. @dweeezil has...

Something like that, although maybe not too similar to a guru meditation. But assuming the monitor is off, you will need to turn it on either way, to find out.

Note that the addition of the A4000 CD header introduced a design flaw - C433/C443 (final AC coupling capacitors) have a reversed DC voltage under most conditions. The usual fix...

Likely related to #12001, #12270. Maybe related to #12014, #12594, #12732.

I allowed this scrub to complete normally, then sent the remaining snapshots to the destination dataset. The "permanent errors" were still listed against the pool. Then I performed a second...