test.c

ncbi源码

/*
 * ===========================================================================
 * PRODUCTION $Log: test.c,v $
 * PRODUCTION Revision 1000.0  2003/10/29 20:35:29  gouriano
 * PRODUCTION PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.1
 * PRODUCTION
 * ===========================================================================
 */

#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
#include <signal.h>
main()
{
    int i;
    hrtime_t start, end;
    time_t t;
    start= gethrtime();
    for(i= 0x100000; i--; ) {
        signal (SIGPIPE, SIG_IGN);
        /*t= time(NULL);*/
        i=i;
    }
    end= gethrtime();
    printf("Execution time: %f\n", (end-start)/1000000.0);
}