From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Increasing GNAT's heap
Date: Wed, 13 Nov 2013 18:27:26 +0100
Date: 2013-11-13T18:27:26+01:00 [thread overview]
Message-ID: <u4idj3nx8lvt.x9skvf25cchd.dlg@40tude.net> (raw)
In-Reply-To: 20131113163923.32140110@PC-8N-L
On Wed, 13 Nov 2013 16:39:23 +0100, Oliver Kleinke wrote:
>> I don't believe it has anything to do with GCC. It looks clearly like
>> GNAT issue which, BTW, also leads to extremely sluggish compilation.
>> After all, if you allocate 2+ GB of memory you have to fill it with
>> some junk and that takes time, much time.
>
> I suppose this has to do with swapping/paging, so the sluggishness might
> not be GNAT's fault.
Certainly no paging, the virtual machine has 8GB free.
Compilation is also sluggish under Windows for both native and VxWorks
targets on a machine with 16GB RAM. Both compile successfully.
[Not to confuse compiling with linking. Linking is also extremely slow,
especially when building a dynamic library, but that is a known GCC issue]
--
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2013-11-13 17:27 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-12 11:09 Increasing GNAT's heap Dmitry A. Kazakov
2013-11-12 13:26 ` Georg Bauhaus
2013-11-12 14:00 ` Dmitry A. Kazakov
2013-11-12 17:31 ` Paul Rubin
2013-11-13 8:00 ` Dmitry A. Kazakov
2013-11-12 19:30 ` Georg Bauhaus
2013-11-12 22:03 ` Florian Weimer
2013-11-13 8:05 ` Dmitry A. Kazakov
2013-11-13 15:41 ` Oliver Kleinke
2013-11-13 8:21 ` Ludovic Brenta
2013-11-13 8:23 ` Ludovic Brenta
2013-11-13 8:58 ` Dmitry A. Kazakov
2013-11-13 11:04 ` Georg Bauhaus
2013-11-13 13:31 ` Dmitry A. Kazakov
2013-11-13 15:39 ` Oliver Kleinke
2013-11-13 16:07 ` Eryndlia Mavourneen
2013-11-13 16:11 ` Eryndlia Mavourneen
2013-11-13 17:27 ` Dmitry A. Kazakov [this message]
2013-11-13 17:41 ` Eryndlia Mavourneen
2013-11-13 18:02 ` Dmitry A. Kazakov
2013-11-13 15:37 ` Oliver Kleinke
2013-11-13 15:32 ` Oliver Kleinke
2013-11-13 17:36 ` Dmitry A. Kazakov
2013-11-13 18:44 ` Oliver Kleinke
2013-11-13 22:08 ` Ludovic Brenta
2013-11-14 8:51 ` Dmitry A. Kazakov
2013-11-14 10:50 ` Georg Bauhaus
2013-11-14 11:16 ` Dmitry A. Kazakov
2013-11-14 13:07 ` Marius Amado-Alves
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