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From: Nikolas Everett <nik9000@gmail.com>
To: Pierre C <lists@peufeu.com>
Cc: Scott Marlowe <scott.marlowe@gmail.com>
Cc: Greg Smith <greg@2ndquadrant.com>
Cc: Mark Mielke <mark@mark.mielke.cc>
Cc: Arjen van der Meijden <acmmailing@tweakers.net>
Cc: pgsql-performance@postgresql.org
Subject: Re: SSD + RAID
Date: Tue, 23 Feb 2010 07:07:24 -0500
Message-ID: <d4e11e981002230407pd4b5888ibb3181c6f8471b06@mail.gmail.com> (raw)
In-Reply-To: <op.u8kwherdeorkce@localhost>
References: <201002211410.o1LEAht05941@momjian.us>
	<4B814920.1040204@cheapcomplexdevices.com>
	<4B82187A.7060604@2ndquadrant.com>
	<4B822DFF.50501@tweakers.net>
	<4B8329A3.4040003@2ndquadrant.com>
	<4B832B3E.9080207@mark.mielke.cc>
	<4B8331D5.7000802@2ndquadrant.com>
	<dcc563d11002221821p773906a5hf3d3ffaf39bbddc6@mail.gmail.com>
	<dcc563d11002221822u3bd625a9n8772e1214cf6480@mail.gmail.com>
	<op.u8kwherdeorkce@localhost>

On Tue, Feb 23, 2010 at 6:49 AM, Pierre C <lists@peufeu.com> wrote:

>  Note that's power draw per bit.  dram is usually much more densely
>> packed (it can be with fewer transistors per cell) so the individual
>> chips for each may have similar power draws while the dram will be 10
>> times as densely packed as the sram.
>>
>
> Differences between SRAM and DRAM :
>
> [lots of informative stuff]
>

I've been slowly reading the paper at
http://people.redhat.com/drepper/cpumemory.pdf  which has a big section on
SRAM vs DRAM with nice pretty pictures. While not strictly relevant its been
illuminating and I wanted to share.

view thread (36+ messages)  latest in thread

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