Mark Wielaard writes:
> On Wed, 2006-03-15 at 20:44 +0000, Caolan McNamara wrote:
> > On Wed, 2006-03-15 at 13:06 -0500, Andrew Overholt wrote:
> > > Is this true:
> > >
> > > "In
OpenOffice.org, for instance, Java-based features such as the
basic
> > > document wizards open so slowly that you may conclude that the program
has
> > > frozen before anything happens."
> > >
> > > ?
> > >
> > >
http://www.linux.com/article.pl?sid=06/03/08/2321254
I wonder what sort of machine he was using.
> >
> > To test this wizard start-up time: File->wizards->letter.
>
> The first time you use an wizard is indeed pretty slow, it sits there
> eating up 100% CPU for a couple of seconds (at least on my
> Debian/unstable box, I cannot get ooffice from FC5/rawhide to work
> unfortunately. It seems stuck in the splash screen according to gdb
> somewhere in reading the font cache). But after that using the wizards
> works just fine.
>
> What was the magic oprofile incantation again to get a useful report
> about what is happening on the system?
Here you are:
Subsequent runs look like this, with libgcj only consuming 14% of CPU time:
samples cum. samples % cum. % image name app name
symbol name
9119 9119 22.7582 22.7582 no-vmlinux no-vmlinux
(no symbols)
5738 14857 14.3203 37.0785 libuno_cppuhelpergcc3.so.3
libuno_cppuhelpergcc3.so.3 (no symbols)
4196 19053 10.4719 47.5505 libuno_sal.so.3 libuno_sal.so.3
(no symbols)
1450 20503 3.6188 51.1692 libtk680li.so libtk680li.so
(no symbols)
1115 21618 2.7827 53.9519 libuno_cppu.so.3 libuno_cppu.so.3
(no symbols)
903 22521 2.2536 56.2055 libgcj.so.7.0.0 libgcj.so.7.0.0
GC_mark_from
899 23420 2.2436 58.4492 libpthread-2.3.90.so libpthread-2.3.90.so
pthread_mutex_lock
867 24287 2.1638 60.6129 libvcl680li.so libvcl680li.so
(no symbols)
822 25109 2.0515 62.6644 libgcj.so.7.0.0 libgcj.so.7.0.0
_Jv_InterpMethod::run(void*, ffi_raw*, _Jv_InterpMethod*)
798 25907 1.9916 64.6560 libpthread-2.3.90.so libpthread-2.3.90.so
pthread_mutex_unlock
556 26463 1.3876 66.0436 libsw680li.so libsw680li.so
(no symbols)
518 26981 1.2928 67.3363 libcrypto.so.0.9.8a libcrypto.so.0.9.8a
(no symbols)
381 27362 0.9509 68.2872 libgcc_s-4.1.0-20060304.so.1
libgcc_s-4.1.0-20060304.so.1 _Unwind_IteratePhdrCallback
355 27717 0.8860 69.1732 libtl680li.so libtl680li.so
(no symbols)
340 28057 0.8485 70.0217 libgcc_s-4.1.0-20060304.so.1
libgcc_s-4.1.0-20060304.so.1 execute_cfa_program
330 28387 0.8236 70.8453 libc-2.3.90.so libc-2.3.90.so
memcpy
samples| %|
------------------
9119 22.7582 no-vmlinux
5738 14.3203 libuno_cppuhelpergcc3.so.3
5683 14.1830 libgcj.so.7.0.0
4196 10.4719 libuno_sal.so.3
1897 4.7343 libpthread-2.3.90.so
1762 4.3974 libc-2.3.90.so
1475 3.6812 libgcc_s-4.1.0-20060304.so.1
Andrew.