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Date:      Wed, 25 Nov 2015 08:12:10 +0100
From:      Gerrit =?ISO-8859-1?Q?K=FChn?= <gerrit.kuehn@aei.mpg.de>
To:        freebsd-stable@freebsd.org
Subject:   Re: ZFS - poor performance with "large" directories
Message-ID:  <20151125081210.6ce3d9404b314fcfb31b061f@aei.mpg.de>
In-Reply-To: <CAMMK2LC2dH2KWgqLS9MfxH7gp1wnqBPrbzEJFWfUDxrtzNG5CQ@mail.gmail.com>
References:  <CAMMK2LCB5ocjyufZCMXQScQDgVxvSHOr0vmef6LKzPO35w3TQg@mail.gmail.com> <CA%2BtpaK3czSuxGH0J%2BVyPRfC8CiGJBk_CPf=bwQzxLjM94RCY9A@mail.gmail.com> <CAMMK2LBCpgb8SPZrC0to9kHHWzFvgvSzaiKjpH-PQm22q%2B=n3g@mail.gmail.com> <5654855F.2070502@sentex.net> <CAMMK2LC2dH2KWgqLS9MfxH7gp1wnqBPrbzEJFWfUDxrtzNG5CQ@mail.gmail.com>

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On Tue, 24 Nov 2015 17:11:54 +0100 Albert Cervin <albert@acervin.com>
wrote about Re: ZFS - poor performance with "large" directories:

AC> Will try a bit with the meta limit.

You can also put metadata on a flash device to speed things up. To
check if this is really the bottleneck in your case, something simple like
a USB stick might suffice to try out:
<https://pthree.org/2013/05/09/zfs-administration-appendix-b-using-usb-drives/
>


cu
  Gerrit



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