Proseminar: Entwurf von HW/SW-Systemen
SS 2002 Universität Hamburg
Christian Späh

Unix "time" Befehl

linux:~> time dir
insgesamt 7
drwx------ 3 drik users 276 Jun 12 22:13 KDesktop
drwx------ 2 drik users 327 Jun 10 21:09 Mail
drwxr-xr-x 2 drik users 899 Jun 10 20:47 latex
drwxr-xr-x 2 drik users 87 Jun 5 19:48 public_html
-rw-r--r-- 1 drik users 566 Jun 10 12:04 texput.log
real 0m0.369s
user 0m0.030s
sys 0m0.040s
linux:~>		 linux:~> time yast
real 1m54.590s
user 0m9.030s
sys 0m0.690s
linux:~>
user CPU time + system CPU time = 0.030 Sekunden + 0.040 Sekunden = 0.190 = 19 %
elapsed time 0.369 Sekunden
user CPU time + system CPU time = 9.030 Sekunden + 0.690 Sekunden = 0.085 = 8,5 %
elapsed time 114.590 Sekunden
Drucken weiter