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| author | Denys Vlasenko | 2013-12-04 13:19:04 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2013-12-04 13:19:04 +0100 |
| commit | cb1dc1d1d1c0132636454ecfdb6cac3eade323e6 (patch) | |
| tree | 192f3cfcd707c63a875d6589e9e210dcc296081e /networking/ntpd.c | |
| parent | 327f550669a80d72f36bc9e4de619c163aa46eff (diff) | |
| download | busybox-cb1dc1d1d1c0132636454ecfdb6cac3eade323e6.zip busybox-cb1dc1d1d1c0132636454ecfdb6cac3eade323e6.tar.gz | |
ntpd: let user know if spike was detected
function old new delta
update_local_clock 861 943 +82
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/ntpd.c')
| -rw-r--r-- | networking/ntpd.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/networking/ntpd.c b/networking/ntpd.c index 99817e8..13cca3e 100644 --- a/networking/ntpd.c +++ b/networking/ntpd.c @@ -1347,10 +1347,12 @@ update_local_clock(peer_t *p) * offset exceeds the step threshold and when it does not. */ if (abs_offset > STEP_THRESHOLD) { + double remains; + switch (G.discipline_state) { case STATE_SYNC: /* The first outlyer: ignore it, switch to SPIK state */ - VERB3 bb_error_msg("offset:%+f - spike detected", offset); + VERB2 bb_error_msg("offset:%+f - spike", offset); G.discipline_state = STATE_SPIK; return -1; /* "decrease poll interval" */ @@ -1358,9 +1360,10 @@ update_local_clock(peer_t *p) /* Ignore succeeding outlyers until either an inlyer * is found or the stepout threshold is exceeded. */ - if (since_last_update < WATCH_THRESHOLD) { - VERB3 bb_error_msg("spike detected, datapoint ignored, %f sec remains", - WATCH_THRESHOLD - since_last_update); + remains = WATCH_THRESHOLD - since_last_update; + if (remains > 0) { + VERB2 bb_error_msg("spike, datapoint ignored, %f sec remains", + remains); return -1; /* "decrease poll interval" */ } /* fall through: we need to step */ |