[DragonFlyBSD - Bug #2249] (Closed) deadlock under high i/o load (e.g. hammer reblock)
Alex Hornung via Redmine
bugtracker-admin at leaf.dragonflybsd.org
Wed Feb 29 07:09:05 PST 2012
Issue #2249 has been updated by Alex Hornung.
Status changed from Resolved to Closed
Bug #2249: deadlock under high i/o load (e.g. hammer reblock)
Author: Rumko Rumko
Almost latest master (last commit from upstream should be
Whenever nightly cron runs and a few minutes after hammer cleanup starts doing
it's job, the machine becomes mostly unresponsive (most processes and most ssh
connections stop responding, but strangely pf still continues doing it's job).
Fortunately debugging through serial console still worked, so the dump is
available at leaf:~rumko/crash/deadlock/*.0 .
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