diff options
Diffstat (limited to 'contrib/ntp/util/hist.c')
| -rw-r--r-- | contrib/ntp/util/hist.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/contrib/ntp/util/hist.c b/contrib/ntp/util/hist.c index b02d73fdd7d9..c9763ce1975c 100644 --- a/contrib/ntp/util/hist.c +++ b/contrib/ntp/util/hist.c @@ -7,20 +7,24 @@ * runs backwards. */ +#if 0 #ifdef HAVE_CONFIG_H # include <config.h> #endif #include "ntp_types.h" +#endif #include <stdio.h> #include <stdlib.h> +#include <time.h> #define NBUF 100001 /* size of basic histogram */ #define NSRT 20000 /* size of overflow histogram */ #define NCNT (600 * 1000000) /* sample interval (us) */ -int col P((long *, long *)); +extern int col(hrtime_t *, hrtime_t *); +extern hrtime_t gethrtime(void); int main( @@ -28,10 +32,8 @@ main( char *argv[] ) { - struct timeval ts, tr, tp; - struct timezone tzp; int i, j, n; - long t, u, v, w, gtod[NBUF], ovfl[NSRT]; + hrtime_t t, u, v, w, gtod[NBUF], ovfl[NSRT]; /* * Force pages into memory @@ -45,12 +47,10 @@ main( * Construct histogram */ n = 0; - gettimeofday(&ts, &tzp); - t = ts.tv_sec * 1000000 + ts.tv_usec; + t = gethrtime(); v = t; while (1) { - gettimeofday(&tr, &tzp); - u = tr.tv_sec * 1000000 + tr.tv_usec; + u = gethirestime(); if (u - v > NCNT) break; w = u - t; @@ -66,7 +66,6 @@ main( } else { gtod[w]++; } - ts = tr; t = u; } @@ -79,7 +78,7 @@ main( } if (n == 0) return; - qsort((char *)ovfl, (size_t)n, sizeof(long), col); + qsort((char *)ovfl, (size_t)n, sizeof(hrtime_t), col); w = 0; j = 0; for (i = 0; i < n; i++) { @@ -99,8 +98,8 @@ main( int col( - long *x, - long *y + hrtime_t *x, + hrtime_t *y ) { return (*x - *y); |