On Thu, Dec 5, 2013 at 12:54 PM, Josh Berkus <j...@agliodbs.com> wrote:
> Actually, I've been able to do 35K TPS on commodity hardware on Ubuntu
> 10.04.   I have yet to go about 15K on any Ubuntu running a 3.X Kernel.
>  The CPU scheduling on 2.6 just seems to be far better tuned, aside from
> the IO issues; at 35K TPS, the CPU workload is evenly distributed across
> cores, whereas on 3.X it lurches from core to core like a drunk in a
> cathedral.

Do drunks lurch differently in cathedrals than they do elsewhere?

Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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