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Searched refs:jitter (Results 1 – 25 of 57) sorted by relevance

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/netbsd/external/bsd/ntp/dist/lib/isc/
H A Drandom.c105 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter) { in isc_random_jitter() argument
108 REQUIRE(jitter < max || (jitter == 0 && max == 0)); in isc_random_jitter()
110 if (jitter == 0) in isc_random_jitter()
114 return (max - rnd % jitter); in isc_random_jitter()
/netbsd/external/bsd/ntp/dist/util/
H A DREADME14 The jitter.c program can be used to determine the timing jitter due to
16 dominant contribution to the jitter budget is the period of the hardware
19 the jitter is dominated only by the operating system.
H A DMakefile.am7 EXTRA_PROGRAMS= audio-pcm byteorder hist jitter kern longsize ntp-keygen \
118 jitter_SOURCES= jitter.c
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/external/bsd/ntp/dist/ntpd/
H A Drefclock_local.c208 pp->jitter = 0; in local_poll()
212 pp->jitter = 0; in local_poll()
H A Dntp_refclock.c621 pp->jitter = 0; in refclock_sample()
624 pp->jitter += SQUARE(off[k] - off[k - 1]); in refclock_sample()
628 pp->jitter = max(SQRT(pp->jitter / m), LOGTOD(sys_precision)); in refclock_sample()
641 pp->jitter = max(pp->jitter, pp->fudgeminjitter); in refclock_sample()
647 (int)n, pp->offset, pp->disp, pp->jitter); in refclock_sample()
700 clock_filter(peer, pp->offset, 0., pp->jitter); in refclock_receive()
H A Dntp_util.c546 double jitter /* jitter */ in record_peer_stats() argument
563 delay, dispersion, jitter); in record_peer_stats()
585 double jitter, /* jitter */ in record_loop_stats() argument
602 day, ulfptoa(&now, 3), offset, freq * 1e6, jitter, in record_loop_stats()
H A Dntp_proto.c3192 peer->jitter = LOGTOD(sys_precision); in peer_clear()
3353 peer->disp = peer->jitter = 0; in clock_filter()
3360 peer->jitter += DIFF(peer->filter_offset[j], in clock_filter()
3378 peer->jitter /= m - 1; in clock_filter()
3379 peer->jitter = max(SQRT(peer->jitter), LOGTOD(sys_precision)); in clock_filter()
3390 && etemp > CLOCK_SGATE * peer->jitter in clock_filter()
3421 peer->jitter)); in clock_filter()
3604 peers[nlist].error = peer->jitter; in clock_select()
3926 sys_jitter = typesystem->jitter; in clock_select()
3949 sys_jitter = typesystem->jitter; in clock_select()
[all …]
H A Dntpsim.c318 d1 = poisson(curr_script->prop_delay, curr_script->jitter); in simulate_server()
320 d3 = poisson(curr_script->prop_delay, curr_script->jitter); in simulate_server()
H A Dntpd-opts.def161 congestion, the roundtrip delay jitter can exceed three seconds and
177 network path congestion and jitter.
363 incidental roundtrip delay jitter and oscillator frequency wander
435 synchronization consistent with the observed jitter and wander.
/netbsd/sys/dev/ieee1394/
H A Dfwphyreg.h60 jitter:3, member
90 jitter:3,
/netbsd/external/bsd/ntp/dist/lib/isc/include/isc/
H A Drandom.h56 isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter);
/netbsd/external/bsd/ntp/dist/ntpq/
H A Dntpq-opts.def421 .Dl [tally]remote refid assid st t when pool reach delay offset jitter
481 frequency tolerance, pps frequency, pps stability, pps jitter,
482 calibration interval, calibration cycles, jitter exceeded,
610 .Dl [tally]remote refid st t when pool reach delay offset jitter
663 .It Cm jitter
742 reference id, reference time, system jitter, clock jitter,
840 combined system jitter
844 clock jitter
853 The system jitter is defined in the NTPv4 specification;
943 .It Cm jitter
[all …]
H A Dntpq.texi369 @code{[tally]remote refid st t when pool reach delay offset jitter}
420 @item @code{jitter}
422 jitter
567 combined system jitter
579 clock jitter
595 The jitter and wander statistics are exponentially-weighted RMS averages.
596 The system jitter is defined in the NTPv4 specification;
597 the clock jitter statistic is computed by the clock discipline module.
739 @item @code{jitter}
741 filter jitter
H A Dinvoke-ntpq.texi307 [tally]remote refid assid st t when pool reach delay offset jitter
370 frequency tolerance, pps frequency, pps stability, pps jitter,
371 calibration interval, calibration cycles, jitter exceeded,
497 [tally]remote refid st t when pool reach delay offset jitter
551 @item @code{jitter}
632 reference id, reference time, system jitter, clock jitter,
730 combined system jitter
734 clock jitter
743 The system jitter is defined in the NTPv4 specification;
833 @item @code{jitter}
[all …]
/netbsd/sys/compat/freebsd/
H A Dfreebsd_timex.h271 long jitter; /* pps jitter (us) (ro) */ member
/netbsd/external/bsd/ntp/dist/kernel/sys/
H A Dtimex.h278 long jitter; /* pps jitter (us) (ro) */ member
/netbsd/sys/sys/
H A Dtimex.h231 long jitter; /* PPS jitter (ns/us) (ro) */ member
/netbsd/external/bsd/ntp/dist/include/
H A Dntpsim.h87 double jitter; member
H A Dntp_refclock.h171 double jitter; /* jitter (mean squares) */ member
/netbsd/external/mpl/bind/dist/bin/tests/system/autosign/ns3/
H A Dnamed.conf.in100 zone "jitter.nsec3.example" {
102 file "jitter.nsec3.example.db";
/netbsd/external/mpl/bind/dist/bin/dnssec/
H A Ddnssec-signzone.rst22 …-file] [**-g**] [**-h**] [**-i** interval] [**-I** input-format] [**-j** jitter] [**-K** directory…
159 ``-j jitter``
164 at approximately the same time. The ``jitter`` option specifies a jitter
168 Signature lifetime jitter also, to some extent, benefits validators and
/netbsd/sys/kern/
H A Dkern_ntptime.c401 ntv->jitter = pps_jitter; in ntp_adjtime1()
403 ntv->jitter = pps_jitter / 1000; in ntp_adjtime1()
/netbsd/external/mpl/bind/dist/bin/tests/system/autosign/
H A Dclean.sh45 rm -f ns3/jitter.nsec3.example.db
/netbsd/sys/compat/netbsd32/
H A Dnetbsd32_conv.h446 tx32p->jitter = (netbsd32_long)txp->jitter; in netbsd32_from_timex()
470 txp->jitter = (long)tx32p->jitter; in netbsd32_to_timex()

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