On Sat, Mar 20, 2010 at 3:49 AM, Gary Gatten ggat...@waddell.com wrote:
It MAY make a big diff, but make sure during your tests you use unique files
or flush the cache or you'll me testing cache speed and not disk speed.
Yeah I did make sure to use unique files for testing the effects of
On Fri, Mar 19, 2010 at 11:14 PM, Dan Naumov dan.nau...@gmail.com wrote:
On a FreeBSD 8.0-RELEASE/amd64 system with a Supermicro X7SPA-H board
using an Intel gigabit nic with the em driver, running on top of a ZFS
mirror, I was seeing a strange issue. Local reads and writes to the
pool easily
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Mailing List freebsd-sta...@freebsd.org; freebsd-performa...@freebsd.org
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Sent: Fri Mar 19 20:28:02 2010
Subject: Re: Samba read speed performance tuning
On Fri, Mar 19, 2010
On Fri, Mar 19, 2010 at 8:28 PM, Dan Naumov dan.nau...@gmail.com wrote:
Oh my god... Why did noone tell me how much of an enormous performance
boost vfs.zfs.prefetch_disable=0 (aka actually enabling prefetch) is.
My local reads off the mirror pool jumped from 75mb/s to 96mb/s (ie.
they are