Gentoo Archives: gentoo-user

From: gottlieb@×××.edu
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Is 'MAKEOPTS="--jobs --load-average=5"' silly?
Date: Wed, 27 Mar 2013 14:20:58
Message-Id: 87wqsssz4a.fsf@nyu.edu
In Reply to: Re: [gentoo-user] Is 'MAKEOPTS="--jobs --load-average=5"' silly? by Neil Bothwick
1 On Tue, Mar 26 2013, Neil Bothwick wrote:
2
3 > On Tue, 26 Mar 2013 20:43:25 +0530, Nilesh Govindrajan wrote:
4 >
5 >> It's better to limit the number of jobs to 2*CPUs (or cores) with a
6 >> load control like --load-average=N where N is number of CPUs.
7
8 I have two i7-3520Ms. Each has hyperthreading so "counts" as 2.
9 In particular /proc/cpuinfo describes 4 "cpus".
10
11 Nilesh, Does that mean you recommend
12
13 EMERGE_DEFAULT_OPTS="--jobs --load-average=4"
14 MAKEOPTS="--jobs=8 --load-average=4"
15
16 In particular I am not sure if your recommendation for load-average
17 applied to EMERGE_DEFAULT_OPTS as well or if you were just discussing
18 MAKEOPTS.
19
20 thanks,
21 allan

Replies

Subject Author
Re: [gentoo-user] Is 'MAKEOPTS="--jobs --load-average=5"' silly? Nilesh Govindrajan <me@××××××××.com>