Mark J Musante wrote:
On Tue, 30 Jun 2009, John Hoogerdijk wrote:
i've setup a RAIDZ2 pool with 5 SATA drives and added a 32GB SSD log
device. to see how well it works, i ran bonnie++, but never saw any
io's on the log device (using iostat -nxce) . pool status is good -
no issues or
John Hoogerdijk wrote:
so i guess there is some porting to do - no O_DIRECT in solaris...
anyone have bonnie++ 1.03e ported already?
For your purposes, couldn't you replace O_DIRECT with O_SYNC as a hack?
If you're trying to benchmark the log device, the important thing is to
generate
Bill Sommerfeld wrote:
On Wed, 2006-06-21 at 14:15, Neil Perrin wrote:
Of course we would need to stress the dangers of setting 'deferred'.
What do you guys think?
I can think of a use case for deferred: improving the efficiency of a
large mega-transaction/batch job such as a nightly build.
