Improving ZFS performance for large directories
Andriy Gapon
avg at FreeBSD.org
Wed Feb 20 10:59:00 UTC 2013
on 19/02/2013 22:10 Kevin Day said the following:
> Timing doing an "ls" in large directories 20 times, the first is the slowest,
then all subsequent listings are roughly the same. There doesn't appear to be any
gain after 20 repetitions
I think that the above could be related to the below
> vfs.zfs.arc_meta_limit 16398159872
> vfs.zfs.arc_meta_used 16398120264
--
Andriy Gapon
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