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2025-12-10 - 07:26
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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 10 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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