Re: CPU stress tests for LilyPond

[David Wright]

On Tue 30 Nov 2021 at 16:36:51 (+0100), Jacques Menu wrote:
> 
> Here is what I get for this 102 page score:

Using Debian buster 2.18.2, I got a 118 page score, with starts at
2, 26, 57 and 90. The log is attached: several warnings.

real    0m31.528s
user    0m31.206s
sys     0m0.336s

> jacquesmenu@macmini > time lilypond MSDM.ly
> GNU LilyPond 2.22.1
> ;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
> ;;;       or pass the --no-auto-compile argument to disable.
> … … … …
> real  0m39.590s
> user  0m37.119s
> sys   0m2.285s

I got several errors with a website downloaded 2.23.3, and a lot fewer
pages, with starts at 2, 26, 57 and 78. The right margin was busted by
pp. 70, 73, 77 and 81, and the final bar was ragged. The log is attached.

real    0m22.341s
user    0m21.892s
sys     0m0.469s

> jacquesmenu@macmini > ls -sal MSDM.*
>    8 -rw-------@ 1 jacquesmenu  staff    2695 Nov 17  2016 MSDM.ly
>   88 -rw-r--r--  1 jacquesmenu  staff   42641 Nov 30 16:32 MSDM.mid
> 1888 -rw-r--r--  1 jacquesmenu  staff  963019 Nov 30 16:32 MSDM.pdf

$ ls -Glg /tmp/carver/2.18.2/
total 1264
-rw-r----- 1   53600 Nov 30 11:42 MSDM-1.mid
-rw-r----- 1   54480 Nov 30 11:42 MSDM-2.mid
-rw-r----- 1   44941 Nov 30 11:42 MSDM-3.mid
-rw------- 1    4042 Nov 30 11:42 MSDM.log
-rw-r----- 1   42619 Nov 30 11:42 MSDM.mid
-rw-r----- 1 1084366 Nov 30 11:42 MSDM.pdf
$ ls -Glg /tmp/carver/2.23.3/
total 1184
-rw-r----- 1  53592 Nov 30 09:11 MSDM-1.mid
-rw-r----- 1  54506 Nov 30 09:11 MSDM-2.mid
-rw-r----- 1  44926 Nov 30 09:11 MSDM-3.mid
-rw------- 1  21590 Nov 30 09:12 MSDM.error
-rw-r----- 1  42641 Nov 30 09:11 MSDM.mid
-rw-r----- 1 982792 Nov 30 09:12 MSDM.pdf
$ 

> The machine is a Mac Mini M1, 8GB RAM, 256 GB disk.

Dell Optiplex 3011 AIO dating from 2013.
Intel(R) Core(TM) i5-3470S CPU @ 2.90GHz
4 core, 8GB memory.

All timings from second of two runs, to eliminate any cache effects.

Cheers,
David.

MSDM.log
Description: Text document

MSDM.error
Description: Text document