From: ludo@gnu.org (Ludovic Courtès)
To: "Taylan Ulrich \"Bayırlı/Kammer\"" <taylanbayirli@gmail.com>
Cc: guix-devel <guix-devel@gnu.org>
Subject: Re: Building Guix with Guile 2.1
Date: Fri, 30 Sep 2016 13:51:17 +0200 [thread overview]
Message-ID: <87eg41ppvu.fsf@gnu.org> (raw)
In-Reply-To: <87r38boe8l.fsf@T420.taylan> ("Taylan Ulrich \=\?utf-8\?Q\?\=5C\=22Bay\=C4\=B1rl\=C4\=B1\=2FKammer\=5C\=22\=22's\?\= message of "Thu, 22 Sep 2016 22:45:30 +0200")
Hi!
taylanbayirli@gmail.com (Taylan Ulrich "Bayırlı/Kammer") skribis:
> Andy Wingo <wingo@igalia.com> writes:
>
>> On Wed 21 Sep 2016 23:01, taylanbayirli@gmail.com (Taylan Ulrich "Bayırlı/Kammer") writes:
>>
>>> By the way, compile time seems to increase greatly with 2.2, to the
>>> point I wondered if it's really compiling in parallel, but it does seem
>>> to as evidenced by top(1). Maybe package modules could be compiled with
>>> certain optims turned off, since they mostly just consist of package
>>> object definitions and not procedures whose performance would matter.
>>
>> How much?
>
> Running make, then make clean-go, then 'time make', we get:
>
> Guile 2.0:
> real 2m46.405s
> user 6m39.044s
> sys 0m2.140s
>
> Guile 2.2:
> real 31m44.433s
> user 84m32.060s
> sys 0m10.880s
[...]
> Using optim level 1, compilation takes the same amount of time *and* I
> get a segfault at the end. When re-running make, it finishes by
> compiling only gnu/packages/python.go (indicating that all other .go
> files were compiled successfully on the first run), and this time
> succeeds without a segfault.
>
> Using optim level 0, it seems to hang at gnu/packages/shells.go. (More
> precisely, I aborted after a total of 118 minutes, most of which was
> spent waiting for shells.go to finish.)
This sounds a bit concerning. Any idea what’s going on?
I think we should make sure we have a way to build with 2.2 in at most
the same amount of time as with 2.0. (Easier said than done! ;-))
Ludo’.
next prev parent reply other threads:[~2016-09-30 11:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-21 8:23 Building Guix with Guile 2.1 Ludovic Courtès
2016-09-21 17:03 ` Andy Wingo
2016-09-21 19:40 ` Taylan Ulrich Bayırlı/Kammer
2016-09-21 19:48 ` Taylan Ulrich Bayırlı/Kammer
2016-09-24 3:31 ` Ludovic Courtès
2016-09-21 21:01 ` Taylan Ulrich Bayırlı/Kammer
2016-09-22 9:22 ` Andy Wingo
2016-09-22 20:45 ` Taylan Ulrich Bayırlı/Kammer
2016-09-30 11:51 ` Ludovic Courtès [this message]
2016-09-27 9:48 ` Ludovic Courtès
2016-09-28 14:56 ` Taylan Ulrich Bayırlı/Kammer
2016-09-28 15:14 ` Andy Wingo
2016-09-29 22:02 ` Taylan Ulrich Bayırlı/Kammer
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