#include <hallo.h>
* Tobias Wolter [Sun, Nov 09 2003, 04:52:54PM]:
> On 2003-11-09T16:19:21+0100 (Sunday), Eduard Bloch wrote:
> > * Tobias Wolter [Sun, Nov 09 2003, 03:47:15PM]:
> > >> # time bzip2 -9 < out.wav > /dev/null
> > > [...]
> > >> # time /tmp/bzip2-1.0.2/bzip2 -9 < out.wav > /dev/null
> > >> Do you see now that 8 of your 10 percent come directly from the
> > >> application code and other two maybe from the optimized libc?
> > > You did think of caching, did you?
> > You did think of reading time(1), did you?
>
> $ time bzcat \#debian.de_2003-07-10.log.bz2 > /dev/null; \
> sleep 10; \
> time bzcat \#debian.de_2003-07-10.log.bz2 > /dev/null
And you wanna say... what?!
> real 0m0.068s
> user 0m0.030s
...
> user 0m0.030s
Comparing with something you quoted away:
|# time bzip2 -9 < out.wav > /dev/null
|
|real 0m48.989s
|user 0m41.930s
...
|user 0m38.920s
Hint: the 'real' output was not relevant.
MfG,
Eduard.
--
Ein berühmter Mann schreibe ein Buch mit Gründen, z.B. gegen den Eid
- man vergißt, zitiert, widerlegt das Buch - aber er lasse in einem
ganz davon fremden Werke, z.B. wie Lessing, Schiller etc. ein Wort
dagegen fallen ohne Gründe: man zitiert ihn als Autorität.
-- Jean Paul
