Re: Default of max_stack_depth and getrlimit - Mailing list pgsql-hackers

From Heikki Linnakangas
Subject Re: Default of max_stack_depth and getrlimit
Date
Msg-id 4884A9FB.7000505@enterprisedb.com
Whole thread Raw
In response to Re: Default of max_stack_depth and getrlimit  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
Tom Lane wrote:
> "Heikki Linnakangas" <heikki@enterprisedb.com> writes:
>> In 8.2, we started to use getrlimit(RLIMIT_STACK, ...) to set 
>> max_stack_depth automatically, to a max of 2MB:
> 
>> http://archives.postgresql.org/pgsql-hackers/2006-10/msg00389.php
> 
>> However, it's not behaving as I expected when the stack limit is set to 
>> "unlimited".
> 
> Is there really any such thing as "unlimited" stack depth? 

No, but I would think it's safe to assume that "unlimited" is greater 
than 2MB.

--   Heikki Linnakangas  EnterpriseDB   http://www.enterprisedb.com


pgsql-hackers by date:

Previous
From: Grzegorz Jaśkiewicz
Date:
Subject: Re: overlaps performance
Next
From: Tom Lane
Date:
Subject: Re: Re: [COMMITTERS] pgsql: Adjust things so that the query_string of a cached plan and the