Jeremie Le Hen wrote:
Hi Jeff,
On Tue, Jul 03, 2007 at 02:27:51PM -0700, Jeff Roberson wrote:
For the curious, these last two patches make a substantial improvement to
mysql write performance on my 8way opteron:
http://people.freebsd.org/~jeff/mysqlwrite.png
The green line is without and the blue line is with.
Just for information, do you have any hint why Linux eventually
performs better above 18 threads?
I think that is the wrong question..
the question is "why do we drop off after 8?"
which I'm sure Jeff is already working on.
Thank you for your work.
Best regards,
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