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can we optimize STACK_DEPTH_SLOP

From: terry <94487509(at)qq(dot)com>
To: pgsql-performance <pgsql-performance(at)postgresql(dot)org>
Subject: can we optimize STACK_DEPTH_SLOP
Date: 2010-02-21 03:05:15
Message-ID: tencent_7865F25636448C992988D675@qq.com (view raw or flat)
Thread:
Lists: pgsql-performance
hi,
STACK_DEPTH_SLOP stands for Required daylight between max_stack_depth and the kernel limit, in bytes. 
Why we need so much memory? MySql need only no more than 100K. Where these memory allocated for? 
Can we do something to decrease this variable? Thanks.

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Next:From: Tom LaneDate: 2010-02-21 03:25:03
Subject: Re: can we optimize STACK_DEPTH_SLOP
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