On Tue, Jan 13, 2009 at 7:40 AM, Kevin Grittner
<Kevin.Grittner@wicourts.gov> wrote:
>>>> "Mark Wong" <markwkm@gmail.com> wrote:
>
>> It appears to peak around 220 database connections:
>>
>> http://pugs.postgresql.org/node/514
>
> Interesting. What did you use for connection pooling?
It's a fairly dumb but custom built C program for the test kit:
http://git.postgresql.org/?p=~markwkm/dbt2.git;a=summary
I think the bulk of the logic is in src/client.c, src/db_threadpool.c,
and src/transaction_queue.c.
> My tests have never stayed that flat as the connections in use
> climbed. I'm curious why we're seeing such different results.
I'm sure the difference in workloads makes a difference. Like you
implied earlier, I think we have to figure out what works best in for
our own workloads.
Regards,
Mark
