52 lines
1019 B
C
52 lines
1019 B
C
/*
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* @(#)nstat.c 1.1 97/01/03 Connectathon Testsuite
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* 1.3 Lachman ONC Test Suite source
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*
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* Stat a file n times
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*/
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifdef SVR3
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#include <sys/fs/nfs/time.h>
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#else
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#include <sys/time.h>
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#endif
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int stats = 0;
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main(argc, argv)
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int argc;
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char *argv[];
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{
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struct timeval stim, etim;
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float elapsed;
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register int count;
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register int i;
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struct stat statb;
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if (argc != 2) {
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fprintf(stderr, "usage: %s count\n", argv[0]);
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exit(1);
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}
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count = atoi(argv[1]);
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gettimeofday(&stim, 0);
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for (i=0; i<count; i++) {
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stat(argv[0], &statb);
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stats++;
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}
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gettimeofday(&etim, 0);
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elapsed = (float) (etim.tv_sec - stim.tv_sec) +
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(float)(etim.tv_usec - stim.tv_usec) / 1000000.0;
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if (elapsed == 0.0) {
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fprintf(stdout, "%d calls 0.0 seconds\n", count);
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} else {
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fprintf(stdout,
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"%d calls %.2f seconds %.2f calls/sec %.2f msec/call\n",
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count, elapsed, (float)count / elapsed,
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1000.0 * elapsed / (float)count);
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}
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exit(0);
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}
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