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Re: LAPACK 3.0 on small memory Linux systems (<= 64 Mbyte)
- To: toon at moene dot indiv dot nluug dot nl (Toon Moene)
- Subject: Re: LAPACK 3.0 on small memory Linux systems (<= 64 Mbyte)
- From: Andi Kleen <ak at muc dot de>
- Date: 25 Jul 1999 13:14:53 +0200
- cc: egcs at egcs dot cygnus dot com
- References: <379AE44B.939033BF@moene.indiv.nluug.nl>
toon@moene.indiv.nluug.nl (Toon Moene) writes:
>
> OTOH, it could be that not all of this allocation is used. In that case
> we could be helped by a method to have Linux _not_ check for the full
> allocation at program start. (I vaguely recall that this is some sort of
> POSIX requirement).
Try
echo 1 > /proc/sys/vm/overcommit_memory
(actually you can overcommit memory anyways, but this won't turn off
some more checks)
-Andi
--
This is like TV. I don't like TV.