FS of choice for max random iops ( Maildir )

Volodymyr Kostyrko c.kworr at gmail.com
Sat Sep 17 12:41:07 UTC 2011

17.09.2011 00:39, freebsd at top-consulting.net wrote:
> I even went as far as disabling the cache flush option of ZFS through
> this variable: vfs.zfs.cache_flush_disable: 1, since I already have the
> write cache of the controller. I've also set some other variables as per
> the Tuning guide but according to several benchmarks ( iozone, bonnie++,
> dd ) ZFS still comes in slower than UFS at pretty much everything.

Oh, so you are making setup for running iozone, bonnie++ and dd 

You really like to wait for hours before fsck will finish checking for 
your volume?

Listen to the others, you need real world benchmark, not some stress-tests.

Sphinx of black quartz judge my vow.

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