Gentoo Archives: gentoo-amd64

From: Volker Armin Hemmann <volkerarmin@××××××××××.com>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Managing CPU usage when doing emerges
Date: Mon, 18 May 2009 15:56:26
Message-Id: 200905181756.20052.volkerarmin@googlemail.com
In Reply to: Re: [gentoo-amd64] Managing CPU usage when doing emerges by Mark Haney
1 On Montag 18 Mai 2009, Mark Haney wrote:
2 > Wil Reichert wrote:
3 > > On Mon, May 18, 2009 at 8:26 AM, Mark Haney <mhaney@××××××××××××.org>
4 wrote:
5 > >> I've been extremely busy lately and have let my updates get way behind.
6 > >> Part of that is my need to keep kde-libs-3.5 on my system for K3b, etc,
7 > >> part of that is just too much else to do.
8 > >>
9 > >> The problem I've encountered is when I try to do an update while I'm
10 > >> working, my system can slow to a crawl, on a big compile usually. I've
11 > >> tried using nice to manage how much CPU the compile gets so I can
12 > >> function while it's building, but it's killing the output so I can't see
13 > >> what's going on.
14 > >>
15 > >> Is there another way to use nice, or to fix that problem? Or another
16 > >> way to manage CPU usage during an emerge?
17 > >
18 > > I've got PORTAGE_NICENESS="15" set in my make.conf. Makes all emerges
19 > > unnoticable on my system.
20 > >
21 > > Wil
22 >
23 > Learn something everyday. I did not know of that setting. Cool. Thanks
24 > for the heads up.
25
26 19 should be better. Once upon a time it marked portage as 'sched_batch' which
27 was theoretically speeding up compiling.

Replies

Subject Author
[gentoo-amd64] Re: Managing CPU usage when doing emerges Duncan <1i5t5.duncan@×××.net>