Re: NVRAM support

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On Fri, Feb 10, 2006 at 05:02:02PM -0800, dean gaudet wrote:
> On Fri, 10 Feb 2006, Bill Davidsen wrote:
> > Erik Mouw wrote:
> > > You could use it for an external journal, or you could use it as a swap
> > > device.
> > >  
> > 
> > Let me concur, I used external journal on SSD a decade ago with jfs (AIX). If
> > you do a lot of operations which generate journal entries, file create,
> > delete, etc, then it will double your performance in some cases. Otherwise it
> > really doesn't help much, use as a swap device might be more helpful depending
> > on your config.
> 
> it doesn't seem to make any sense at all to use a non-volatile external 
> memory for swap... swap has no purpose past a power outage.

No, but it is a very fast swap device. Much faster than a hard drive.


Erik

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