From: | Dave Page <dpage(at)postgresql(dot)org> |
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To: | Magnus Hagander <magnus(at)hagander(dot)net> |
Cc: | Trevor Talbot <quension(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: 8.2.3: Server crashes on Windows using Eclipse/Junit |
Date: | 2007-10-26 20:02:22 |
Message-ID: | 472247CE.7040609@postgresql.org |
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Lists: | pgsql-hackers |
Magnus Hagander wrote:
> Right. You need to look at VM size in *process explorer*. VM size in
> task manager has nothing to do with VM size, it's the private bytes :-S
> And there is no way to see that info from task manager, I think. PE is
> your friend.
>
>
> Anyway. Other than a refresher on those, I'd be interested in two other
> important parts:
> * How many threads does it reach when you have 300 active backends?
> * Is there a handle leak? meaning once your 300 backends have exited,
> does the number of handles in the process drop down to the same value it
> had before?
Without patch:
VM: 1,322,792K
Idle threads: 6
Peak threads: 306
Handles at start: 576
Handles at end: 576
With patch:
VM: 98,088K
Idle threads: 3
Peak threads: 7
Handles at start: 576
Handles at end: 585 (585 again after second run).
/D
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