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Re: LilyPond resource usage


From: Hans de Rijck
Subject: Re: LilyPond resource usage
Date: Tue, 30 Aug 2005 19:35:28 +0200

>
> The suspicious number is actually 18,601,020 - it's doing a lot of small
> reads.

Agreed, figures are consistent with blocked I/O and 512 bytes/block

> What happens if you run with --verbose? What does lily do when
> the increase happens.
>

Here is the verbose output:

****First part: no spectacular increase******

G:\MusicCvt>"E:\Program Files\LilyPond\usr\bin\lilypond" --verbose kv299.ly
GNU LilyPond 2.6.3

LILYPOND_DATADIR="/usr/share/lilypond/2.6.3"
LOCALEDIR="/usr/share/locale"

Effective prefix: "E:/Program Files/LilyPond/usr/share/lilypond/2.6.3"
FONTCONFIG_FILE="E:/Program Files/LilyPond/usr/etc/fonts/fonts.conf"
GS_FONTPATH="E:/Program Files/LilyPond/usr/share/gs/fonts;E:\WINNT/fonts"
GS_LIB="E:/Program Files/LilyPond/usr/share/gs/lib"
GUILE_LOAD_PATH="E:/Program Files/LilyPond/usr/share/guile/1.7"
PANGO_RC_FILE="E:/Program Files/LilyPond/usr/etc/pango/pangorc"
PATH="E:/Program Files/LilyPond/usr/bin;E:\Program
Files\Borland\Delphi7\Bin;E:\
Program
Files\Borland\Delphi7\Projects\Bpl\;E:\WINNT\system32;E:\WINNT;E:\WINNT\
System32\Wbem;E:\DLL;E:\tools;E:\Program Files\Common Files\Ulead
Systems\MPEG;E
:\Perl\bin\;D:\BITWARE\;C:\WINDOWS;C:\UTILITY\DOS;D:\LANTASTI;C:\;D:\;C:\UTI
LITY
\UTILS;C:\UTILITY\PCTOOLS;C:\UTILITY\SCS;;C:\TOEPAS\WP60;C:\IEXPLORE"
Initializing FontConfig...
adding font directory: E:/Program
Files/LilyPond/usr/share/lilypond/2.6.3/fonts/
otf/
adding font directory: E:/Program
Files/LilyPond/usr/share/lilypond/2.6.3/fonts/
type1/
adding font directory: E:/Program
Files/LilyPond/usr/share/lilypond/2.6.3/fonts/
svg/
Processing `kv299.ly'
Parsing...[E:/Program
Files/LilyPond/usr/share/lilypond/2.6.3/ly/init.ly[E:/Prog
ram
Files/LilyPond/usr/share/lilypond/2.6.3/ly/declarations-init.ly[E:/Program F
iles/LilyPond/usr/share/lilypond/2.6.3/ly/music-functions-init.ly][E:/Progra
m Fi
les/LilyPond/usr/share/lilypond/2.6.3/ly/nederlands.ly][E:/Program
Files/LilyPon
d/usr/share/lilypond/2.6.3/ly/drumpitch-init.ly][E:/Program
Files/LilyPond/usr/s
hare/lilypond/2.6.3/ly/chord-modifiers-init.ly][E:/Program
Files/LilyPond/usr/sh
are/lilypond/2.6.3/ly/script-init.ly][E:/Program
Files/LilyPond/usr/share/lilypo
nd/2.6.3/ly/scale-definitions-init.ly][E:/Program
Files/LilyPond/usr/share/lilyp
ond/2.6.3/ly/grace-init.ly][E:/Program
Files/LilyPond/usr/share/lilypond/2.6.3/l
y/midi-init.ly[E:/Program
Files/LilyPond/usr/share/lilypond/2.6.3/ly/performer-i
nit.ly]][E:/Program
Files/LilyPond/usr/share/lilypond/2.6.3/ly/paper-defaults.ly
[E:/Program
Files/LilyPond/usr/share/lilypond/2.6.3/ly/titling-init.ly]][E:/Prog
ram Files/LilyPond/usr/share/lilypond/2.6.3/ly/engraver-init.ly][E:/Program
File
s/LilyPond/usr/share/lilypond/2.6.3/ly/dynamic-scripts-init.ly][E:/Program
Files
/LilyPond/usr/share/lilypond/2.6.3/ly/spanners-init.ly][E:/Program
Files/LilyPon
d/usr/share/lilypond/2.6.3/ly/property-init.ly]][kv299.ly]
Interpreting music... [E:/Program
Files/LilyPond/usr/share/lilypond/2.6.3/fonts/
otf/emmentaler-20.otf]
E:/Program Files/LilyPond/usr/share/lilypond/2.6.3/ly/grace-init.ly:16:8:
warnin
g: can't end slur
    s1*0
        )
kv299.ly:4129:39: warning: adding note head to incompatible stem (type = 32)
        \appoggiatura { c'32\f  e g  }
                                       c4. g8 e c e g |
kv299.ly:4129:39: warning: maybe input should specify polyphonic voices
        \appoggiatura { c'32\f  e g  }
[8][16][24][32][40][48][56][64][72][80][88][96][104][112][120]
kv299.ly:426:26: warning: barcheck failed at: 1/2
             <g g' >1 e'2
                          |
kv299.ly:1226:26: warning: barcheck failed at: 1/2
             <g g' >1 e'2
[128][136][144][152][160] |
E:/Program Files/LilyPond/usr/share/lilypond/2.6.3/ly/grace-init.ly:16:8:
warnin
g: can't end slur
    s1*0
        )
E:/Program Files/LilyPond/usr/share/lilypond/2.6.3/ly/grace-init.ly:16:8:
warnin
g: can't end slur
    s1*0
        )
E:/Program Files/LilyPond/usr/share/lilypond/2.6.3/ly/grace-init.ly:16:8:
warnin
g: can't end slur
    s1*0
        )
E:/Program Files/LilyPond/usr/share/lilypond/2.6.3/ly/grace-init.ly:16:8:
warnin
g: can't end slur
    s1*0
        )
E:/Program Files/LilyPond/usr/share/lilypond/2.6.3/ly/grace-init.ly:16:8:
warnin
g: can't end slur
    s1*0
        )
E:/Program Files/LilyPond/usr/share/lilypond/2.6.3/ly/grace-init.ly:16:8:
warnin
g: can't end slur
    s1*0
[168][176][184][192][200][208][216][224][232][240][248][256]
elapsed time: 222.26 seconds
Element count 92563 (spanners 6362)
Preprocessing graphical objects...

****Here it starts doing lots of I/O******

Grob count 116667[E:/Program
Files/LilyPond/usr/share/lilypond/2.6.3/fonts/otf/e
mmentaler-11.otf]
Calculating line breaks...
[century_schoolbook_l__1.6865234375][feta-alphabet11_
3.865234375]
Global shortest duration is 1/16
[century_schoolbook_l__2.125][3][6][9][12][15][18][21][24][27][30][33][36][3
9][4
2][45][48][51][54][57][60][63][66][69][72][75][78][81][84][87][90][93][96][9
9][1
02][105][108][111][114][117][120][123][126][129][132][135][138][141][144][14
7][1
50][153][156][159][162][165][168][171][174][177][180][183][186][189][192][19
5][1
98][201][204][207][210][213][216][219][222][225][228][231][234][237][240][24
3][2
46][249][252][255][257]
Optimal demerits: 11.892577
Element count
38389.[0][1][2][3][4][5][[century_schoolbook_l__italic_1.686523437
5]6][7][8][9][10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25
][26
][27][28][29][30][31][32][33][34][35][36][37][38][39][40][41][42][43][44][45
][46
][47][48][century_schoolbook_l__bold_3.3740234375]

****Until here. now it starts using internal memory******

Calculating page
breaks...[century_schoolbook_l__1.5029296875][3][5][7][9][11][1
3][15][17][19][22][24][26][28][30][32][34][36][38][40][42][44][46][48]
Layout output to `kv299.ps'...[E:/Program
Files/LilyPond/usr/share/gs/fonts/c059
016l.pfb][E:/Program
Files/LilyPond/usr/share/gs/fonts/c059033l.pfb][E:/Program
Files/LilyPond/usr/share/gs/fonts/c059013l.pfb][E:/Program
Files/LilyPond/usr/sh
are/lilypond/2.6.3/fonts/type1/PFAemmentaler-11.pfa][E:/Program
Files/LilyPond/u
sr/share/lilypond/2.6.3/fonts/type1/feta-alphabet11.pfa][E:/Program
Files/LilyPo
nd/usr/share/lilypond/2.6.3/ps/music-drawing-routines.ps][E:/Program
Files/LilyP
ond/usr/share/lilypond/2.6.3/ps/lilyponddefs.ps]
Converting to `kv299.pdf'...
Invoking
`gs    -dCompatibilityLevel#1.4  -sPAPERSIZE#"a4" -dNOPAUSE -dBATCH -r1
200  -sDEVICE#pdfwrite -sOutputFile#"kv299.pdf" -c .setpdfwrite -f
"kv299.ps"'..
.GPL Ghostscript 8.15 (2004-09-22)
Copyright (C) 2004 artofcode LLC, Benicia, CA.  All rights reserved.
This software comes with NO WARRANTY: see the file PUBLIC for details.
WARNING: /Unicode /Decoding resource is not accessible but it is useful for
gene
rating ToUnicode CMap.
]

G:\MusicCvt>





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