Date: Thu, 21 Jul 2011 08:50:55 -0700 From: Freddie Cash <fjwcash@gmail.com> To: Ivan Voras <ivoras@freebsd.org> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS and large directories - caveat report Message-ID: <CAOjFWZ7x7AM1BvR0KBWM4669rtMgcBBt%2BBP96RppvtSP_gRhJg@mail.gmail.com> In-Reply-To: <j09hk8$svj$1@dough.gmane.org> References: <j09hk8$svj$1@dough.gmane.org>
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On Thu, Jul 21, 2011 at 8:45 AM, Ivan Voras <ivoras@freebsd.org> wrote: > Is there an equivalent of UFS dirhash memory setting for ZFS? (i.e. the > size of the metadata cache) > vfs.zfs.arc_meta_limit This sets the amount of ARC that can be used for metadata. The default is 1/8th of ARC, I believe. This setting lets you use "primarycache=all" (store metadata and file data in ARC) but then tune how much is used for each. Not sure if that will help in your case or not, but it's a sysctl you can play with. -- Freddie Cash fjwcash@gmail.com
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