Searched refs:jitter (Results 1 - 25 of 39) sorted by relevance

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/netbsd-current/external/bsd/ntp/dist/lib/isc/
H A Drandom.c105 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter) { argument
108 REQUIRE(jitter < max || (jitter == 0 && max == 0));
110 if (jitter == 0)
114 return (max - rnd % jitter);
/netbsd-current/external/bsd/ntp/dist/lib/isc/include/isc/
H A Drandom.h56 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter);
58 * Get a random value between (max - jitter) and (max).
/netbsd-current/sys/dev/ieee1394/
H A Dfwphyreg.h60 jitter:3, member in struct:phyreg_base
90 jitter:3,
/netbsd-current/external/bsd/ntp/dist/ntpd/
H A Drefclock_local.c53 * have a rather large jitter, depending on the interval between
208 pp->jitter = 0;
212 pp->jitter = 0;
H A Dntp_refclock.c576 * calculates the mean offset and RMS jitter. A time adjustment
618 * Determine the offset and jitter.
621 pp->jitter = 0;
624 pp->jitter += SQUARE(off[k] - off[k - 1]);
627 m -= (m > 1); /* only (m-1) terms attribute to jitter! */
628 pp->jitter = max(SQRT(pp->jitter / m), LOGTOD(sys_precision));
631 * If the source has a jitter that cannot be estimated, because
632 * it is not statistic jitter, the source will be detected as
633 * falseticker sooner or later. Enforcing a minimal jitter valu
[all...]
H A Dntp_util.c537 * jitter
546 double jitter /* jitter */
563 delay, dispersion, jitter);
577 * jitter
585 double jitter, /* jitter */
602 day, ulfptoa(&now, 3), offset, freq * 1e6, jitter,
582 record_loop_stats( double offset, double freq, double jitter, double wander, int spoll ) argument
H A Dntpsim.c318 d1 = poisson(curr_script->prop_delay, curr_script->jitter);
320 d3 = poisson(curr_script->prop_delay, curr_script->jitter);
H A Dntp_proto.c103 double error; /* jitter */
104 double seljit; /* selection jitter */
152 double sys_jitter; /* system jitter */
2845 * p.psi is the PollProc's jitter
3192 peer->jitter = LOGTOD(sys_precision);
3334 * further improve the jitter estimate, of the remainder leave
3336 * least two samples for jitter calculation.
3348 * Compute the dispersion and jitter. The dispersion is weighted
3350 * to 1.0. The jitter is the RMS differences relative to the
3353 peer->disp = peer->jitter
[all...]
H A Dntp_loopfilter.c123 double clock_jitter; /* offset jitter */
346 * PPS jitter exceeded when time synchronization requested
663 * the jitter as the exponentially weighted offset
763 * frequency offsets for jitter and stability values and
812 * frequency and jitter.
831 ntv.jitter, ntv.status);
876 * offset with the clock jitter. If the offset is less than the
877 * clock jitter times a constant, then the averaging interval is
/netbsd-current/external/bsd/ntp/dist/include/
H A Dntpsim.h87 double jitter; member in struct:script_info_tag
H A Dntp_refclock.h171 double jitter; /* jitter (mean squares) */ member in struct:refclockproc
179 double fudgeminjitter; /* manually set lower bound for jitter */
H A Dntp_request.h905 int32 jitter; member in struct:info_kernel
H A Dntp.h148 * Operations for jitter calculations (these use doubles).
150 * Note that we carefully separate the jitter component from the
367 double jitter; /* peer jitter (squares) */ member in struct:peer
/netbsd-current/sys/compat/freebsd/
H A Dfreebsd_timex.h147 * MAXTIME is the maximum jitter tolerance of the PPS signal if the
156 #define MAXTIME (200L << PPS_AVG) /* max PPS error (jitter) (200 us) */
218 #define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */
271 long jitter; /* pps jitter (us) (ro) */ member in struct:freebsd_timex
274 long jitcnt; /* jitter limit exceeded (ro) */
/netbsd-current/external/bsd/ntp/dist/kernel/sys/
H A Dtimex.h153 * MAXTIME is the maximum jitter tolerance of the PPS signal if the
162 #define MAXTIME (200L << PPS_AVG) /* max PPS error (jitter) (200 us) */
226 #define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */
278 long jitter; /* pps jitter (us) (ro) */ member in struct:timex
281 long jitcnt; /* jitter limit exceeded (ro) */
/netbsd-current/sys/sys/
H A Dtimex.h153 #define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */
210 * Note: The offset, precision and jitter members are in microseconds if
231 long jitter; /* PPS jitter (ns/us) (ro) */ member in struct:timex
234 long jitcnt; /* jitter limit exceeded (ro) */
/netbsd-current/external/mpl/bind/dist/bin/tests/system/doth/
H A Dstress_http_quota.py38 def jitter(): function
86 # some jitter for BSDs
87 jitter()
90 jitter()
/netbsd-current/external/bsd/ntp/dist/scripts/lib/NTP/
H A DUtil.pm103 my @columns = qw(tally host refid st t when poll reach delay offset jitter);
/netbsd-current/external/bsd/ntp/dist/util/
H A DMakefile.am7 EXTRA_PROGRAMS= audio-pcm byteorder hist jitter kern longsize ntp-keygen \
118 jitter_SOURCES= jitter.c
H A Dntptime.c361 htemp = (double)ntx.jitter * nscale;
362 printf(" pps frequency %.3f ppm, stability %.3f ppm, jitter %.3f us,\n",
364 printf(" intervals %lu, jitter exceeded %lu, stability exceeded %lu, errors %lu.\n",
H A DMakefile.in97 jitter$(EXEEXT) kern$(EXEEXT) longsize$(EXEEXT) \
174 am_jitter_OBJECTS = jitter.$(OBJEXT)
664 jitter_SOURCES = jitter.c
864 jitter$(EXEEXT): $(jitter_OBJECTS) $(jitter_DEPENDENCIES) $(EXTRA_jitter_DEPENDENCIES)
865 @rm -f jitter$(EXEEXT)
925 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/jitter.Po@am__quote@
/netbsd-current/external/mpl/bind/dist/bin/tests/system/autosign/
H A Dclean.sh45 rm -f ns3/jitter.nsec3.example.db
H A Dtests.sh458 # Check jitter distribution.
1076 echo_i "checking jitter in a newly signed NSEC3 zone ($n)"
1081 zone jitter.nsec3.example.
1082 update add jitter.nsec3.example. 3600 NSEC3PARAM 1 0 10 BEEF
1087 $KEYGEN -a $DEFAULT_ALGORITHM -3 -q -K ns3 jitter.nsec3.example >/dev/null
1089 ($RNDCCMD 10.53.0.3 sign jitter.nsec3.example. 2>&1 | sed 's/^/ns3 /' | cat_i) || ret=1
1092 $DIG $DIGOPTS NSEC3PARAM jitter.nsec3.example @10.53.0.3 >dig.out.ns3.1.test$n || return 1
1093 grep -q "^jitter\.nsec3\.example\..*NSEC3PARAM" dig.out.ns3.1.test$n || return 1
1099 $DIG $DIGOPTS AXFR jitter.nsec3.example @10.53.0.3 >dig.out.ns3.2.test$n || ret=1
1100 # Check jitter distributio
[all...]
/netbsd-current/sys/kern/
H A Dkern_ntptime.c212 static long pps_jitter; /* nominal jitter (ns) */
224 static long pps_jitcnt; /* jitter limit exceeded */
401 ntv->jitter = pps_jitter;
403 ntv->jitter = pps_jitter / 1000;
758 * dispersion (jitter) estimate.
785 * Nominal jitter is due to PPS signal noise and interrupt
913 * PPS jitter exceeded when time synchronization
/netbsd-current/sys/compat/netbsd32/
H A Dnetbsd32_conv.h447 tx32p->jitter = (netbsd32_long)txp->jitter;
471 txp->jitter = (long)tx32p->jitter;

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