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cmdmon: add interleaved stats to serverstats

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Report the number of received interleaved requests and current timestamp
count with their span.

Expand the serverstats description in chronyc man page.
This commit is contained in:
Miroslav Lichvar
2021-10-20 16:10:21 +02:00
parent 2f05287e15
commit 1fb60f8db8
9 changed files with 83 additions and 14 deletions
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10
clientlog.c
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@@ -155,6 +155,7 @@ static NtpTimestampMap ntp_ts_map;
static uint32_t total_hits[MAX_SERVICES];
static uint32_t total_drops[MAX_SERVICES];
static uint32_t total_ntp_auth_hits;
static uint32_t total_ntp_interleaved_hits;
static uint32_t total_record_drops;
#define NSEC_PER_SEC 1000000000U
@@ -921,6 +922,10 @@ CLG_DisableNtpTimestamps(NTP_int64 *rx_ts)
if (find_ntp_rx_ts(ntp64_to_int64(rx_ts), &index))
get_ntp_tss(index)->flags |= NTPTS_DISABLED;
/* This assumes the function is called only to prevent multiple
interleaved responses to the same timestamp */
total_ntp_interleaved_hits++;
}
/* ================================================== */
@@ -1027,4 +1032,9 @@ CLG_GetServerStatsReport(RPT_ServerStatsReport *report)
report->cmd_drops = total_drops[CLG_CMDMON];
report->log_drops = total_record_drops;
report->ntp_auth_hits = total_ntp_auth_hits;
report->ntp_interleaved_hits = total_ntp_interleaved_hits;
report->ntp_timestamps = ntp_ts_map.size;
report->ntp_span_seconds = ntp_ts_map.size > 1 ?
(get_ntp_tss(ntp_ts_map.size - 1)->rx_ts -
get_ntp_tss(0)->rx_ts) >> 32 : 0;
}