Gentoo Archives: gentoo-science

From: Thomas Kahle <tom111@×××.de>
To: gentoo-science@l.g.o
Subject: Re: [gentoo-science] running sage 4.4 the first time
Date: Wed, 05 May 2010 11:46:41
Message-Id: 4BE15A3A.6000400@gmx.de
In Reply to: Re: [gentoo-science] running sage 4.4 the first time by Christopher Schwan
1 On 05/03/2010 11:02 PM, Christopher Schwan wrote:
2 > Hi Thomas,
3 >
4 > On Monday 03 May 2010 21:33:18 Thomas Kahle wrote:
5 >> Hi,
6 >>
7 >> got everything installed now, but when sage first runs (e.g. during
8 >> post-install of the ebuild) it tries to perform inits and spawns a lot
9 >> of gap processes. their all look like this:
10 >>
11 >> root 25781 25769 0 15:29 pts/5 00:00:00 /bin/sh
12 >> /usr/local/bin/gap -r -b -p -T -o 3900m /opt/sage/data//extcode/gap/sage.g
13 >>
14 >> root 25782 25781 0 15:29 pts/5 00:00:00 bash /opt/sage/sage -gap
15 >> -r -b -p -T -o 3900m /opt/sage/data//extcode/gap/sage.g
16 >>
17 >> root 25785 25782 0 15:29 pts/5 00:00:00 bash
18 >> /opt/sage/local/bin/sage-sage -gap -r -b -p -T -o 3900m
19 >> /opt/sage/data//extcode/gap/sage.g
20 >
21 > That looks like the problem Marek and others already had - this happens only
22 > on amd64. What is interesting: "/usr/local/bin/gap" shouldnt this be
23 > "/usr/bin/gap" - without local ?
24
25
26 Hmm, interesting. I have an old version of sage in /usr/local/sage ...
27 and this installed /usr/local/bin/gap. Tricky.
28
29 By the way, I am on x86, but I think the above explains the issues... I
30 will see if it works after cleanup.
31
32 Thanks
33 Thomas
34
35 >
36 >>
37 >> As you can see here there are a lot of these...
38 >>
39 >> denkmatte archtest # ps -ef | grep sage | wc -l
40 >> 1780
41 >>
42 >> Naturally load goes up a lot and this does not seem to finish.
43 >> Any ideas?
44 >>
45 >> Regards,
46 >> Thomas
47 >
48 > Cheers,
49 >
50 > Christopher
51
52
53 --
54 Thomas Kahle

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