From: "Gerd Möllmann" <gerd.moellmann@gmail.com>
To: Helmut Eller <eller.helmut@gmail.com>
Cc: Eli Zaretskii <eliz@gnu.org>, Emacs Devel <emacs-devel@gnu.org>
Subject: Re: MPS: Loaded pdump
Date: Fri, 10 May 2024 10:35:41 +0200 [thread overview]
Message-ID: <m24jb6njxe.fsf@pro2.fritz.box> (raw)
In-Reply-To: <87msoygkb5.fsf@gmail.com> (Helmut Eller's message of "Fri, 10 May 2024 10:09:18 +0200")
Helmut Eller <eller.helmut@gmail.com> writes:
> On Fri, May 10 2024, Gerd Möllmann wrote:
>
>>> Sorry for breaking the build!
>>
>> Moin Helmut,
>>
>> could you please check if I'm doing something wrong? I do
>>
>> (benchmark-run 1 (igc--alloc-vectors '((400000 . 4))))
>> => (0.06476799999999999 0 0.0)
>>
>> in a debug build (-lmps-debug).
>>
>> That allocates 400K vectors of size 4, which is on my machine (* 400000
>> (+ 8 8 (* 4 8))) = ca. 19 Mb. It's in a parked arena, so GCs don't run,
>> but anyway, that's a bit faster than I thought, so I'd like to ask you
>> for confirmation.
>
> It's a bit slower and varies a bit :
> (0.117823281 0 0.0)
> (0.074480941 0 0.0)
> (0.119195628 0 0.0)
> (0.113130772 0 0.0)
> (0.122865761 0 0.0)
> (0.21220993000000002 0 0.0)
>
> The last one triggered SIGSEGV messages in gdb.
Thanks!
So, I'd give a higher probability now to the assumption that the time
taken for allocations when copying from a dump to MPS would not be a
deal breaker. At least for me.
Wrt to SEGV, mine just survived
(benchmark-run 1000 (igc--alloc-vectors '((400000 . 4))))
(363.912468 0 0.0)
next prev parent reply other threads:[~2024-05-10 8:35 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-09 10:52 MPS: Loaded pdump Gerd Möllmann
2024-05-09 11:00 ` Eli Zaretskii
2024-05-09 11:20 ` Gerd Möllmann
2024-05-09 12:28 ` Helmut Eller
2024-05-09 13:37 ` Gerd Möllmann
2024-05-09 16:10 ` Helmut Eller
2024-05-09 16:43 ` Gerd Möllmann
2024-05-09 17:57 ` Helmut Eller
2024-05-09 18:10 ` Gerd Möllmann
2024-05-09 13:38 ` Helmut Eller
2024-05-09 14:18 ` Gerd Möllmann
2024-05-09 15:01 ` Helmut Eller
2024-05-09 15:07 ` Gerd Möllmann
2024-05-10 7:59 ` Gerd Möllmann
2024-05-10 8:09 ` Helmut Eller
2024-05-10 8:35 ` Gerd Möllmann [this message]
2024-05-10 8:51 ` Helmut Eller
2024-05-10 8:54 ` Gerd Möllmann
2024-05-10 10:25 ` Eli Zaretskii
2024-05-10 11:31 ` Gerd Möllmann
2024-05-10 12:52 ` Gerd Möllmann
2024-05-10 13:37 ` Helmut Eller
2024-05-10 13:59 ` Gerd Möllmann
2024-05-10 14:31 ` Helmut Eller
2024-05-10 14:36 ` Gerd Möllmann
2024-05-13 9:11 ` Gerd Möllmann
2024-05-14 8:23 ` Gerd Möllmann
2024-05-14 14:22 ` Helmut Eller
2024-05-14 15:46 ` Gerd Möllmann
2024-05-14 17:49 ` Eli Zaretskii
2024-05-14 18:10 ` Gerd Möllmann
2024-05-16 4:25 ` Gerd Möllmann
2024-05-16 8:36 ` Helmut Eller
2024-05-16 8:46 ` Gerd Möllmann
2024-05-16 9:01 ` Gerd Möllmann
2024-05-16 9:31 ` Helmut Eller
2024-05-16 9:42 ` Gerd Möllmann
2024-05-16 9:54 ` Gerd Möllmann
2024-05-16 12:43 ` Helmut Eller
2024-05-16 12:47 ` Gerd Möllmann
2024-05-16 12:08 ` Eli Zaretskii
2024-05-16 12:27 ` Gerd Möllmann
2024-05-16 12:07 ` Eli Zaretskii
2024-05-16 12:21 ` Gerd Möllmann
2024-05-16 12:27 ` Eli Zaretskii
2024-05-16 12:43 ` Gerd Möllmann
2024-05-16 14:09 ` Helmut Eller
2024-05-16 14:24 ` Gerd Möllmann
2024-05-16 15:48 ` Eli Zaretskii
2024-05-16 16:56 ` Andrea Corallo
2024-05-16 17:27 ` Gerd Möllmann
2024-05-16 17:50 ` Andrea Corallo
2024-05-16 20:03 ` Helmut Eller
2024-05-17 4:04 ` Gerd Möllmann
2024-05-17 6:09 ` Eli Zaretskii
2024-05-18 18:55 ` Helmut Eller
2024-05-18 20:16 ` Andrea Corallo
2024-05-19 5:27 ` Eli Zaretskii
2024-05-19 3:48 ` Gerd Möllmann
2024-05-19 6:39 ` Eli Zaretskii
2024-05-09 18:24 ` Gerd Möllmann
2024-05-09 18:35 ` Gerd Möllmann
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