Gentoo Archives: gentoo-dev

From: Rutger Lubbers <ripat@××××××.nl>
To: gentoo-dev@g.o
Subject: Re: [gentoo-dev] compile time statistics
Date: Sat, 26 Jul 2003 13:33:17
Message-Id: 200307261534.13208.ripat@xs4all.nl
In Reply to: Re: [gentoo-dev] compile time statistics by Stuart Herbert
1 > > I believe gentoo-stats is already sampling a lot of the needed
2 > > information. An estimate could primarly be based on some "major"
3 > > factors; perhaps cpu-type and clock frequency. Then, if enough
4 > > statistics is available for the current architecture, on other settings
5 > > as well, sucb as -O flags and size of main memory (MAKEOPTS?). A kind of
6 > > hierarchical estimate... Could perhaps be hard to implement in practice
7 > > though (?).
8 > >
9 > > But I believe there probably is some limited set of factors that could
10 > > provide a reasonably good estimate.
11 >
12 > Whoever actually implements these ideas, please don't forget that you need
13 > a solution for capturing accurate stats on machines that use Portage's
14 > distcc support. Because otherwise, your stats will not be as accurate as
15 > you'd like.
16
17 Yeah, this crossed my mind also. I believe that using distcc would "void"
18 those stats, perhaps we can store it and maybe possible analyze if we can use
19 any of it.
20
21 Rutger
22
23
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