Gentoo Archives: gentoo-user

From: Grant Edwards <grant.b.edwards@×××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: emerge times blown out
Date: Sat, 18 Feb 2023 18:05:37
Message-Id: tsr40v$bgb$1@ciao.gmane.io
In Reply to: Re: [gentoo-user] emerge times blown out by Stefan Schmiedl
1 On 2023-02-18, Stefan Schmiedl <s@×××.de> wrote:
2 > Samstag, 18. Februar 2023 01:49:
3 >  
4 >> I have three systems (all ~arch) and the emerge times have blown out on all of them across all packages. Worst example appears to be;
5 >
6 >>     Fri Dec 23 13:11:44 2022 >>> net-libs/webkit-gtk-2.38.3-r410
7 >>        merge time: 37 minutes and 8 seconds.
8 >
9 >>      Fri Dec 23 13:43:08 2022 >>> net-libs/webkit-gtk-2.38.3
10 >>        merge time: 31 minutes and 24 seconds.
11 >
12 >>      Sat Feb  4 21:16:40 2023 >>> net-libs/webkit-gtk-2.38.4-r410
13 >>        merge time: 6 hours, 53 minutes and 28 seconds.
14 >
15 >>      Sun Feb  5 04:17:12 2023 >>> net-libs/webkit-gtk-2.38.4
16 >>        merge time: 7 hours and 32 seconds.
17 >
18 >> Is anyone else seeing this?
19 >
20 > When I had something like this about two years ago, the culprit was me
21 > setting the cpufreq thingie in the kernel config to powersave or whatever
22 > it's called ... running emerge with 800 MHz instead of 3.2 GHz produced
23 > effects similar to yours.
24
25 The same thing happened to me recently. Somehow, I broke the load/temp
26 based CPU clock scaling on one of my machines, and it suddenly took 4X
27 as long to build things as my other machines. It was running at the
28 lowest clock speed possible all the time. Unfortunately, I don't
29 remember exactly what I did to fix it...
30
31 --
32 Grant

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Re: [gentoo-user] Re: emerge times blown out Stefan Schmiedl <s@×××.de>