From: larsbj@gullik.net (Lars Gullik Bjønnes)
To: gcc@gcc.gnu.org
Subject: Re: Speed issues taken seriously?
Date: Wed, 15 Oct 2003 18:06:00 -0000 [thread overview]
Message-ID: <m365iqmnii.fsf@tyfon.gullik.net> (raw)
In-Reply-To: <m3y8vtm4r3.fsf@tyfon.gullik.net>
I hope this will be useful for someone.
Updated numbers:
a = g++ (GCC) 3.3.2 20031015 (prerelease)
b = g++ (GCC) 3.4 20031014 (experimental)
| user time | file size | size dec | size text | size data |
------------+------------+-----------+----------+-----------+-----------|
-O | a | 19m44.730s | 4788930 | 3759350 | 3684558 | 19884 |
| b | 22m45.080s | 5582322 | 4025379 | 3950263 | 19980 |
--------+---+------------+-----------+----------+-----------+-----------|
-O2 | a | 22m39.550s | 5052961 | 4024174 | 3949410 | 19884 |
| b | 24m57.820s | 5084835 | 4160489 | 4085829 | 19860 |
--------+---+------------+-----------+----------+-----------+-----------|
-O3 | a | 23m07.770s | 5037109 | 3992125 | 3917397 | 19880 |
| b | 26m30.820s | 5332135 | 4408351 | 4333699 | 19856 |
--------+---+------------+-----------+----------+-----------+-----------|
-O2 (1) | b | 24m25.590s | 4860852 | 3884278 | 3809882 | 19888 |
--------+---+------------+-----------+----------+-----------+-----------|
-O3 (2) | b | 25m45.220s | 5025193 | 4047663 | 3973255 | 19896 |
-------------------------------------------------------------------------
(1) -O2 --param max-inline-insns-single=100
(2) -O3 --param max-inline-insns-single=100 --param max-inline-insns-auto=100
The "raw" numbers:
g++ (GCC) 3.3.2 20031015 (prerelease)
with -O
real 21m44.439s
user 19m44.730s
sys 1m47.030s
ls -l
-rwxrwxr-x 1 larsbj larsbj 5081976 Oct 15 13:33 src/lyx-qt
-rwxrwxr-x 1 larsbj larsbj 4788930 Oct 15 13:33 src/lyx-xforms
size src/lyx-xforms src/lyx-qt
text data bss dec hex filename
3684558 19884 54908 3759350 395cf6 src/lyx-xforms
3897368 18292 29948 3945608 3c3488 src/lyx-qt
with -O2
real 24m38.958s
user 22m39.550s
sys 1m48.460s
ls -l
-rwxrwxr-x 1 larsbj larsbj 5302353 Oct 15 15:33 src/lyx-qt
-rwxrwxr-x 1 larsbj larsbj 5052961 Oct 15 15:33 src/lyx-xforms
size src/lyx-xforms src/lyx-qt
text data bss dec hex filename
3949410 19884 54880 4024174 3d676e src/lyx-xforms
4117692 18292 29952 4165936 3f9130 src/lyx-qt
with -O3
real 25m11.832s
user 23m7.770s
sys 1m50.550s
ls -l
-rwxrwxr-x 1 larsbj larsbj 5288073 Oct 15 16:07 src/lyx-qt
-rwxrwxr-x 1 larsbj larsbj 5037109 Oct 15 16:07 src/lyx-xforms
text data bss dec hex filename
3917397 19880 54848 3992125 3cea3d src/lyx-xforms
4089953 18292 29920 4138165 3f24b5 src/lyx-qt
g++ (GCC) 3.4 20031014 (experimental)
with -O
real 24m44.100s
user 22m45.080s
sys 1m47.200s
ls -l
-rwxrwxr-x 1 larsbj larsbj 5908781 Oct 15 14:17 src/lyx-qt
-rwxrwxr-x 1 larsbj larsbj 5582322 Oct 15 14:17 src/lyx-xforms
size src/lyx-xforms src/lyx-qt
text data bss dec hex filename
3950263 19980 55136 4025379 3d6c23 src/lyx-xforms
4132675 18372 30144 4181191 3fccc7 src/lyx-qt
with -O2
real 27m6.047s
user 24m57.820s
sys 1m51.480s
ls -l
-rwxrwxr-x 1 larsbj larsbj 5390050 Oct 15 16:45 src/lyx-qt
-rwxrwxr-x 1 larsbj larsbj 5084835 Oct 15 16:44 src/lyx-xforms
size src/lyx-xforms src/lyx-qt
text data bss dec hex filename
4085829 19860 54800 4160489 3f7be9 src/lyx-xforms
4223050 18312 29904 4271266 412ca2 src/lyx-qt
with -O3
real 28m41.760s
user 26m30.820s
sys 1m53.170s
[larsbj@tyfon lyx34]$ ls -l src/lyx-xforms src/lyx-qt
-rwxrwxr-x 1 larsbj larsbj 5681254 Oct 15 17:22 src/lyx-qt
-rwxrwxr-x 1 larsbj larsbj 5332135 Oct 15 17:22 src/lyx-xforms
size src/lyx-xforms src/lyx-qt
text data bss dec hex filename
4333699 19856 54796 4408351 43441f src/lyx-xforms
4510584 18308 29900 4558792 458fc8 src/lyx-qt
with -O2 --param max-inline-insns-single=100
real 26m31.552s
user 24m25.590s
sys 1m51.450s
ls -l
-rwxrwxr-x 1 larsbj larsbj 5164703 Oct 15 18:29 src/lyx-qt
-rwxrwxr-x 1 larsbj larsbj 4860852 Oct 15 18:29 src/lyx-xforms
size src/lyx-xforms src/lyx-qt
text data bss dec hex filename
3809882 19888 54508 3884278 3b44f6 src/lyx-xforms
3942533 18348 29580 3990461 3ce3bd src/lyx-qt
with -O3 --param max-inline-insns-single=100 --param max-inline-insns-auto=100
real 27m56.120s
user 25m45.220s
sys 1m57.550s
ls -l
-rwxrwxr-x 1 larsbj larsbj 5368972 Oct 15 19:08 src/lyx-qt
-rwxrwxr-x 1 larsbj larsbj 5025193 Oct 15 19:07 src/lyx-xforms
size src/lyx-xforms src/lyx-qt
text data bss dec hex filename
3973255 19896 54512 4047663 3dc32f src/lyx-xforms
4147050 18352 29584 4194986 4002aa src/lyx-qt
--
Lgb
next prev parent reply other threads:[~2003-10-15 17:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-10 15:21 Lars Gullik Bjønnes
2003-10-10 15:21 ` Steven Bosscher
2003-10-10 15:57 ` Lars Gullik Bjønnes
2003-10-10 17:03 ` Andreas Jaeger
2003-10-10 15:42 ` Andreas Jaeger
2003-10-10 16:33 ` Lars Gullik Bjønnes
2003-10-10 17:04 ` Lars Gullik Bjønnes
2003-10-10 17:49 ` Jan Hubicka
2003-10-10 17:49 ` Andreas Jaeger
2003-10-15 18:06 ` Lars Gullik Bjønnes [this message]
2003-10-18 12:44 ` Gerald Pfeifer
2003-10-18 14:26 ` Jan Hubicka
2003-10-18 17:51 ` Joel Sherrill
2003-10-18 18:30 ` Jan Hubicka
2003-10-10 19:37 ` Daniel Berlin
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