Gentoo Archives: gentoo-user

From: Uwe Thiem <uwix@××××.na>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] ccache results [was; checking for.....
Date: Sat, 03 May 2008 13:17:50
Message-Id: 200805031417.40460.uwix@iway.na
In Reply to: [gentoo-user] ccache results [was; checking for..... by David Relson
1 On Saturday 03 May 2008, David Relson wrote:
2 > On Fri, 2 May 2008 07:10:02 -0400
3 > David Relson wrote:
4 >
5 > ...[snip]...
6 >
7 > > As part of identifying the capabilities and files of your
8 > > operating system (distro) ./configure creates a lot of small
9 > > programs and compiles them. I can see how caching compilation
10 > > info would help with this.
11 >
12 > I ran a quick test with ccache and ./configure. Using bogofilter's
13 > configure script (because it was available):
14 >
15 > before installing ccache:
16 >
17 > 3 runs of ./configure averaged 6.07s
18 >
19 > ... installed ccache ...
20 >
21 > next run took 6.5 sec (slower than before)
22 > next 3 runs averaged 4.96s (18.4% better than before)
23
24 All your configure runs were for the same package, right?
25
26 >
27 > conclusion: ccache _does_ help ./configure
28
29 It does not for different packages, AFAIK. And that was the question
30 of the OP.
31
32 Uwe
33
34 --
35 Ignorance killed the cat, sir, curiosity was framed!
36 --
37 gentoo-user@l.g.o mailing list

Replies

Subject Author
Re: [gentoo-user] ccache results [was; checking for..... David Relson <relson@×××××××××××××.com>