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Re: stored procedure stats in collector

From: Martin Pihlak <martin(dot)pihlak(at)gmail(dot)com>
To: depesz(at)depesz(dot)com
Cc: Neil Conway <neilc(at)samurai(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: stored procedure stats in collector
Date: 2007-09-26 13:08:54
Message-ID: 46FA59E6.4080508@gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
hubert depesz lubaczewski wrote:
> On Thu, Sep 20, 2007 at 05:34:32PM -0700, Neil Conway wrote:
>> That seems a confusing set of values. Perhaps "off", "pl", and "all"
>> would be clearer?
>> I'm curious if you've measured the performance overhead of enabling this
>> functionality.
> 
> i'm quite worried about "all" setting.
> all operators are functions as well, so tracking literally all function
> calls might be too heavy.
> 
"all" would additionally count only C and SQL functions, builtins (language
"internal") are skipped. Maybe there should be option to count these as well,
perhaps with a really scare name (track_functions = all_plus_internal).

> on the other hand i would like to be able to track some non-pl functions
> like RI%.
> 
These are builtin.

Regards,
Martin



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