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usleep() accurancy tester 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4401 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-01-28 23:46:42 +00:00
parent 2d5546459c
commit 7e16ad68cd
1 changed files with 26 additions and 0 deletions
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26
TOOLS/usleep-test.c Normal file
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main(){
int u;
for(u=0;u<30000;u+=500){
unsigned int x[9];
int i;
x[0]=GetTimer();
for(i=1;i<=8;i++){
usleep(u);
x[i]=GetTimer();
}
printf("%d -> %d %d %d %d %d %d %d %d\n",u,
x[1]-x[0],
x[2]-x[1],
x[3]-x[2],
x[4]-x[3],
x[5]-x[4],
x[6]-x[5],
x[7]-x[6],
x[8]-x[7]
);
}
}