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2025-12-10 - 02:27
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Wed Dec 10, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16677210514,33sleep016701-21missed_timers21:33:540
27283210414,20sleep027334-21date20:28:130
30794210114,16sleep030848-21munin-node22:18:250
10959210114,16sleep03217-21snmpd21:16:340
7452210015,19sleep07457-21smart_hda00:24:050
10546210014,16sleep010544-21ntp_states00:33:570
2506129921,16sleep024262-21munin-node21:59:100
2190029914,15sleep021927-21sensors23:29:030
1481229914,16sleep014833-21df_abs23:08:290
2981999814,75cyclictest19281-21aten_r4power_cu20:03:260
2327629815,16sleep023274-21ntp_states21:53:540
1168029813,16sleep011689-21wc19:38:490
71629716,15sleep03217-21snmpd20:44:090
581029714,16sleep05841-21cat22:39:120
487329614,16sleep04877-21diskstats19:18:320
2297029613,15sleep023021-21latency20:13:490
1829829614,15sleep018305-21awk19:58:570
1319229614,16sleep013203-21iostat19:43:390
1020029514,16sleep010204-21munin-node22:53:420
47129414,16sleep0473-21irqstats00:03:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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