[Bizgres-general] Statement Queuing take II - Resource Scheduling (Running)

Jim C. Nasby jnasby at pervasive.com
Wed Jul 19 14:28:52 UTC 2006


On Mon, Jul 17, 2006 at 11:38:19AM +1200, Mark Kirkwood wrote:
> There is still several things to look at before any serious testing is 
> done (e.g. the remaining points in the review), however I was pleased to 
> notice that I could not detect any difference in performance between 
> scheduling on or off for a few runs of pgbench.
> 
> The test used number of clients less than the count limit for queue, so 
> was only attempting to measure the overhead introduced by the queue lock 
> and unlock operations, rather than the effect of throttling the number 
> of executing statements (need the deadlock handling in place before that 

Do you also have results without your patch in? That's undoubtedly
something the community will be very interested in.
-- 
Jim C. Nasby, Sr. Engineering Consultant      jnasby at pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461


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