From: | "Matthias Urlichs" <smurf(at)noris(dot)net> |
---|---|
To: | Alex Pilosov <alex(at)pilosoft(dot)com> |
Cc: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgreSQL(dot)org> |
Subject: | Re: Raw devices (was Re: Berkeley DB license) |
Date: | 2000-05-20 07:57:38 |
Message-ID: | 20000520095738.F27730@noris.de |
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Thread: | |
Lists: | pgsql-hackers |
Hi,
Alex Pilosov:
> The only (completely) real solution for this is to use raw devices,
> uncached by the kernel, without any filesystem overhead...
>
...and with no OS caching _at_all_.
> Are there any plans to support that?
>
IMHO it's interesting to note that even Oracle, which used to be one of
the "you gotta use a raw partition if you want any speed at all" guys,
has moved into the "use a normal partition or a regular file unless you
do things like sharing a RAID between two hosts" camp.
Or so I've been told a year or so ago.
--
Matthias Urlichs | noris network GmbH | smurf(at)noris(dot)de | ICQ: 20193661
The quote was selected randomly. Really. | http://smurf.noris.de/
--
Lawsuit (noun) --
A machine which you go into as a pig and come out as a sausage.
--Ambrose Bierce
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