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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