XFS defragmentation issue
Roel van Meer
rolek at bokxing.nl
Mon Sep 13 03:05:25 CDT 2010
Stan Hoeppner writes:
> Out of curiosity, who here schedules automatic xfs_fsr runs, and with
> what frequency? Currently I just run it manually now and then when
> performance starts to seem sluggish.
I run it daily during the week, at a time when load is practically nil, on
two boxes with 24TB storage each, divided into six parts of about 4GB. A
10-pass xfs_fsr run usually completes in under one hour, except on monday,
when it takes three to four hours.
I don't have any stats on the net effect, though.
More information about the xfs