Gentoo Archives: gentoo-portage-dev

From: Zac Medico <zmedico@g.o>
To: James Cloos <cloos@×××××××.com>, gentoo-portage-dev@l.g.o
Subject: Re: [gentoo-portage-dev] portage 9999 at commit 2d5e38b495776e5bb2266848a3365667f3ca7233 **SLOW**
Date: Wed, 01 May 2013 22:08:45
Message-Id: 5181926A.4000804@gentoo.org
In Reply to: Re: [gentoo-portage-dev] portage 9999 at commit 2d5e38b495776e5bb2266848a3365667f3ca7233 **SLOW** by James Cloos
1 On 05/01/2013 02:42 PM, James Cloos wrote:
2 >>>>>> "ZM" == Zac Medico <zmedico@g.o> writes:
3 >
4 > ZM> That commit allows backtracking to continue in the event that unsolved
5 > ZM> blockers are encountered, solving this bug:
6 >
7 > ZM> https://bugs.gentoo.org/show_bug.cgi?id=465638
8 >
9 > I read the bug. But it was the only commit that at first glance *could*
10 > have been the issue.
11 >
12 > ZM> That means that emerge may spend some more time backtracking in some
13 > ZM> cases involving blockers, even though the backtracking may not
14 > ZM> ultimately lead to a useful solution.
15 >
16 > Five hours more, in my case.
17 >
18 > ZM> Did your test case involve blockers? Are you using the --backtrack
19 > ZM> option to increase the amount of backtracking that is allowed?
20 >
21 > Yes. There are several blockers and at some point in the fuzzy past I
22 > added --backtrack=30 to get around some issue which was preventing the
23 > automated sync && pv from reporting any possible updates.
24
25 Okay, then I'd suggest to use a lower --backtrack setting (10 is
26 default), at least until you decide how you are going to resolve the
27 blockers.
28 --
29 Thanks,
30 Zac