Re: Raw devices (was Re: Berkeley DB license) - Mailing list pgsql-hackers

From Matthias Urlichs
Subject Re: Raw devices (was Re: Berkeley DB license)
Date
Msg-id 20000520095738.F27730@noris.de
Whole thread Raw
In response to Raw devices (was Re: Berkeley DB license)  (Alex Pilosov <alex@pilosoft.com>)
Responses Re: Raw devices (was Re: Berkeley DB license)
List 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@noris.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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