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List:       gentoo-user
Subject:    [gentoo-user] Re: Out of memory during GCC compile
From:       Nikos Chantziaras <realnc () arcor ! de>
Date:       2012-02-06 21:44:53
Message-ID: jgphkr$3d4$1 () dough ! gmane ! org
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On 06/02/12 23:33, Grant wrote:
> I'm trying to compile GCC on a remote system with 192MB RAM.  It's
> completed successfully before but now it uses up all RAM.  The compile
> doesn't stop but it must be thrashing.  I have MAKEOPTS="-j1" in
> /etc/make.conf.  Am I jeopardizing my HD by letting it swap on the
> compile right now?  I've ordered an upgrade to the max of 512MB.  I've
> stopped all processes using up memory that I don't need including X.
> Is there anything else I can do to get through the compile with 192MB
> RAM?

Lowering optimization helps a lot (CFLAGS in make.conf).  For example 
-O1 or -Os instead of the standard -O2.


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