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