| From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)commandprompt(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 21:15:47 |
| Message-ID: | 4919F603.4060403@enterprisedb.com |
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| Thread: | |
| Lists: | pgsql-hackers |
Alvaro Herrera wrote:
> 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 ...
Yeah, sure. My point was that it doesn't seem to be significant in the
big scheme of things.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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