Re: RAM-only temporary tables

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>
Subject: Re: RAM-only temporary tables
Date: 2008-11-11 20:58:55
Message-ID: 20081111205855.GP4272@alvh.no-ip.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Heikki Linnakangas wrote:

> oprofile does suggest that more time is spent in the kernel in CVS HEAD.
> CVS HEAD:
>
> 37387 13.9383 no-vmlinux postgres (no
> symbols)

> 8.3:
>
> 27264 9.3254 no-vmlinux postgres (no
> symbols)

What this means is that there are a lot more syscalls in HEAD than 8.3 ...

--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Heikki Linnakangas 2008-11-11 21:14:30 Re: RAM-only temporary tables
Previous Message Tom Lane 2008-11-11 20:51:24 Re: failed test float8 on mingw