ma sti reps cosa sono? come si impostano? io ho copiato il comando paro paro

edit: ho aggiunto -reps 20000


CPU: Intel P4 3.2
RAM: 2GB DDR 400MHz
AGP: ATI Radeon X800Pro 256MB DDR
--
SistemaOperativo: GNU/Linux Suse 9.2
Kernel: 2.6.8-24-smp
ServerGrafico: xorg-6.8.1
DriverVideo: fglrx 6_8_0-8.10.19-1
Desktop: KDE 3.3
Risoluzione: 1280x1024@85Hz 24-bit
/etc/X11/xorg.conf
Moduli: dbe, type1, freetype, glx, dri
SchedaVideo: driver "fglrx"
Schermo: Depth 24,Mode 1280x1024


codice:
x11perf -time 5 -eschertiletrap300 -reps 20000
x11perf - X11 performance program, version 1.5
The X.Org Foundation server version 60801000 on :0.0
from p4
Sun Mar 13 13:05:25 2005

Sync time adjustment is 0.0000 msecs.

  40000 reps @   0.4860 msec (  2060.0/sec): Fill 300x300 tiled trapezoid (216x208 tile)
  40000 reps @   0.4848 msec (  2060.0/sec): Fill 300x300 tiled trapezoid (216x208 tile)
  40000 reps @   0.4858 msec (  2060.0/sec): Fill 300x300 tiled trapezoid (216x208 tile)
  40000 reps @   0.4874 msec (  2050.0/sec): Fill 300x300 tiled trapezoid (216x208 tile)
  40000 reps @   0.4845 msec (  2060.0/sec): Fill 300x300 tiled trapezoid (216x208 tile)
 200000 trep @   0.4857 msec (  2060.0/sec): Fill 300x300 tiled trapezoid (216x208 tile)