Re: Improved scanner performance - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: Improved scanner performance
Date
Msg-id Pine.LNX.4.30.0204200025080.687-100000@peter.localdomain
Whole thread Raw
In response to Re: Improved scanner performance  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Improved scanner performance
List pgsql-hackers
Tom Lane writes:

> I had the idea that -CF would enlarge the lexer tables quite a bit ---
> what's the change in executable size?)

+150 kB

I've also looked at -CFe, which is supposedly the next slowest level, but
it doesn't do nearly as well.

-- 
Peter Eisentraut   peter_e@gmx.net



pgsql-hackers by date:

Previous
From: Tom Lane
Date:
Subject: Re: Index Scans become Seq Scans after VACUUM ANALYSE
Next
From: Tom Lane
Date:
Subject: Re: Improved scanner performance