:I also had a new deadlock this night (possibly during the daily periodic run).
:Symptoms were the same as usual: no keyboard input, no network activity, many
:pmap_interlock messages on the console...
:
:The new crash dump is there: http://www.wolfpond.org/crash.dfly/
:
:I have now set vfs.vm_cycle_point to 64 just in case. I may still be
:positively surprised...
:
:--
:Francois Tigeot
Ok, I've pushed more fixes to head, please try it.
It's STILL the rebalancing code. This time it deadlocked waiting for
the VM system to free up memory while holding shared locks on a
HAMMER cursor.
We will keep going until these deadlocks go away, but I'm going to
have to rethink portions of the kernel memory allocator w/ regards
to HAMMER for sure after we roll the release.
-Matt
Matthew Dillon
<[email protected]>