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![]() 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. MFC after: 2 weeks Sponsored by: Axcient Reviewed by: delphij Differential Revision: https://reviews.freebsd.org/D42825 |
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dtrace | ||
dwatch | ||
lockstat | ||
plockstat | ||
tests | ||
zdb | ||
zfsd | ||
zhack | ||
Makefile | ||
Makefile.inc |