From: Dmitry Gutov <dmitry@gutov.dev>
To: "Gerd Möllmann" <gerd.moellmann@gmail.com>,
"Eli Zaretskii" <eliz@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: MPS experiment successful
Date: Thu, 18 Apr 2024 02:48:00 +0300 [thread overview]
Message-ID: <d4128925-f602-4f51-bbd9-5adf8ab61ce2@gutov.dev> (raw)
In-Reply-To: <m2pluogiy5.fsf@Pro.fritz.box>
On 17/04/2024 17:30, Gerd Möllmann wrote:
> What MPS means for the overall speed of Emacs I find impossible to say.
> MPS doesn't seem to be slow at all though, although some slowdown can be
> expected in the client because of thread-safe allocations.
>
> Example for a confusing fact that I noticed today:
>
> Full build without MPS, -O0, checking
>
> real 26:20.01
> user 1:32:15.54
> sys 3:20.74
>
> Same build with debug MPS (-lmps-debug)
>
> real 14:07.90
> user 44:17.94
> sys 3:15.99
That sounds pretty great, though.
One might have worried that a new GC would help exchange better (lower)
latencies for lower throughput, but that doesn't seem to be the case.
next prev parent reply other threads:[~2024-04-17 23:48 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-17 10:46 MPS experiment successful Gerd Möllmann
2024-04-17 12:22 ` Björn Bidar
[not found] ` <87cyqo89gk.fsf@>
2024-04-17 12:35 ` Björn Bidar
2024-04-17 13:09 ` Eli Zaretskii
2024-04-17 14:30 ` Gerd Möllmann
2024-04-17 15:49 ` Eli Zaretskii
2024-04-17 16:29 ` Gerd Möllmann
2024-04-17 17:51 ` Eli Zaretskii
2024-04-17 18:34 ` Gerd Möllmann
2024-04-17 19:21 ` Eli Zaretskii
2024-04-17 18:41 ` Gerd Möllmann
2024-04-17 19:23 ` Eli Zaretskii
2024-04-17 19:51 ` Gerd Möllmann
2024-04-17 23:45 ` Dmitry Gutov
2024-04-18 4:27 ` Gerd Möllmann
2024-04-18 5:08 ` Eli Zaretskii
2024-04-18 8:57 ` Gerd Möllmann
2024-04-18 19:18 ` Gerd Möllmann
2024-04-17 23:48 ` Dmitry Gutov [this message]
2024-04-18 4:31 ` Gerd Möllmann
2024-04-18 9:14 ` Andrea Corallo
[not found] ` <661fbf1d.050a0220.936ef.ee84SMTPIN_ADDED_BROKEN@mx.google.com>
2024-04-17 13:26 ` Gerd Möllmann
[not found] ` <661fc22e.170a0220.18fe3.c635SMTPIN_ADDED_BROKEN@mx.google.com>
2024-04-17 13:33 ` Gerd Möllmann
2024-04-17 14:22 ` Björn Bidar
[not found] ` <661fdb15.5d0a0220.4bfec.1ac8SMTPIN_ADDED_BROKEN@mx.google.com>
2024-04-17 14:34 ` Gerd Möllmann
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