mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-08 20:26:31 +00:00
e2ce586899
If ZFS reports that a disk had at least 8 I/O operations over 60s that
were each delayed by at least 30s (implying a queue depth > 4 or I/O
aggregation, obviously), fault that disk. Disks that respond this
slowly can degrade the entire system's performance.
Sponsored by: Axcient
Reviewed by: delphij
Differential Revision: https://reviews.freebsd.org/D42825
(cherry picked from commit
|
||
---|---|---|
.. | ||
dtrace | ||
dwatch | ||
lockstat | ||
plockstat | ||
tests | ||
zdb | ||
zfsd | ||
zhack | ||
Makefile | ||
Makefile.inc |