Gentoo Archives: gentoo-user

From: Neil Bothwick <neil@××××××××××.uk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Is 'MAKEOPTS="--jobs --load-average=5"' silly?
Date: Tue, 26 Mar 2013 08:34:58
Message-Id: 20130326083429.428ba164@digimed.co.uk
In Reply to: Re: [gentoo-user] Is 'MAKEOPTS="--jobs --load-average=5"' silly? by Walter Dnes
1 On Mon, 25 Mar 2013 23:01:30 -0400, Walter Dnes wrote:
2
3 > > Running MAKEOPTS="-j1" as default on a multi-core processor seems an
4 > > awful waste of resources, unless it is needed for something else, in
5 > > which case I don't run emerge at all.
6 >
7 > Running around for a few hours trying to replicate an unreplicatable
8 > build failure is even more of a waste.
9
10 That depends on the number of cores you have. On a dual core system this
11 may well be true, although I'd dispute even that.
12
13 % cat /etc/portage/package.env/* | grep -c -e j4 -e j1
14 4
15
16 Four packages out of the 1730 installed on this computer require special
17 treatment, and all of them build with -j4.
18
19
20 --
21 Neil Bothwick
22
23 Isn't it a bit unnerving that doctors call what they do "practice?"

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Re: [gentoo-user] Is 'MAKEOPTS="--jobs --load-average=5"' silly? Walter Dnes <waltdnes@××××××××.org>