Gentoo Archives: gentoo-dev

From: Hans de Graaff <graaff@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] EJOBS variable for EAPI 5?
Date: Wed, 12 Sep 2012 16:34:56
Message-Id: 1347467612.32530.1.camel@localhost
In Reply to: Re: [gentoo-dev] EJOBS variable for EAPI 5? by Ian Stakenvicius
1 On Wed, 2012-09-12 at 08:58 -0400, Ian Stakenvicius wrote:
2
3 > So essentially what you're saying here is that it might be worthwhile
4 > to look into parallelism as a whole and possibly come up with a
5 > solution that combines 'emerge --jobs' and build-system parallelism
6 > together to maximum benefit?
7
8 Forget about jobs and load average, and just keep starting jobs all
9 around until there is only 20% (or whatever tuneable amount) free memory
10 left. As far as I can tell this is always the real bottleneck in the
11 end. Once you hit swap overall throughput has to go down quite a bit.
12
13 Hans

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Replies

Subject Author
Re: [gentoo-dev] EJOBS variable for EAPI 5? Michael Mol <mikemol@×××××.com>
Re: [gentoo-dev] EJOBS variable for EAPI 5? Zac Medico <zmedico@g.o>