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Annotation of 43BSDReno/sys/nfs/TEST/unix-tests/special/stat2.c, revision 1.1.1.1

1.1       root        1: /*     @(#)stat2.c     1.2 90/01/03 NFS Rev 2 Testsuite
                      2:  *     1.3 Lachman ONC Test Suite source
                      3:  *
                      4:  * create a bunch of files and stat them repeatedly
                      5:  */
                      6: #include       <stdio.h>
                      7: #include       <sys/types.h>
                      8: #include       <sys/stat.h>
                      9: #ifdef SVR3
                     10: #include       <sys/fs/nfs/time.h>
                     11: #else
                     12: #include       <sys/time.h>
                     13: #endif
                     14: 
                     15: int stats = 0;
                     16: 
                     17: main(argc, argv)
                     18:        int argc;
                     19:        char *argv[];
                     20: {
                     21:        struct timeval stim, etim;
                     22:        float elapsed;
                     23:        int files, count;
                     24:        register int i, j;
                     25:        char name[256];
                     26:        struct stat statb;
                     27: 
                     28:        if (argc != 4) {
                     29:                fprintf(stderr, "usage: %s dir files count\n", argv[0]);
                     30:                exit(1);
                     31:        }
                     32: 
                     33:        if (mkdir(argv[1], 0777) < 0) {
                     34:                perror(argv[1]);
                     35:        }
                     36:        chdir(argv[1]);
                     37:        files = atoi(argv[2]);
                     38:        count = atoi(argv[3]);
                     39:        for (i=0; i<files; i++) {
                     40:                sprintf(name, "%d", i);
                     41:                close(creat(name, 0666));
                     42:        }
                     43: 
                     44:        gettimeofday(&stim, 0);
                     45:        for (i=0; i<count; i++) {
                     46:                for (j=0; j<files; j++) {
                     47:                        sprintf(name, "%d", i);
                     48:                        stat(name, &statb);
                     49:                        stats++;
                     50:                }
                     51:        }
                     52:        gettimeofday(&etim, 0);
                     53:        elapsed = (float) (etim.tv_sec - stim.tv_sec) +
                     54:            (float)(etim.tv_usec - stim.tv_usec) / 1000000.0;
                     55:        fprintf(stdout, "%d calls in %f seconds (%f calls/sec)\n",
                     56:            stats, elapsed, (float)stats / elapsed);
                     57:        exit(0);
                     58: }

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