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Re: Specifications for a new server - Mailing list pgsql-performance

From Dorian Hoxha
Subject Re: Specifications for a new server
Date
Msg-id CANsFX05Zt2nAwAbQrnQtjKTt5kU9kbzaHS9ifwD6ecCwmeaHFA@mail.gmail.com
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In response to Re: Specifications for a new server  (Michael Stone <mstone+postgres@mathom.us>)
Responses Re: Specifications for a new server  (Tomas Vondra <tv@fuzzy.cz>)
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And nvram is ram on hardware-raid controller that is not erased on reboot(battery) ?
Can this nvram be used also when the configuration is jbod(justabunchofdisks) or some kind of raid(0/1/5/6/10 etc) is required to use the nvram.


On Tue, May 6, 2014 at 1:24 PM, Michael Stone <mstone+postgres@mathom.us> wrote:
On Tue, May 06, 2014 at 01:15:10PM +0200, Dorian Hoxha wrote:
Since the commitlog/WAL is sequential-write, does it mattert that much to put
it in ssd

No, assuming a good storage system with nvram write buffer.
Mike Stone


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