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2026-06-09 - 00:14
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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 Mon Jun 08, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2990127090,5sleep029902-21latency_hist07:22:410
10860211814,90sleep010774-21munin-node11:22:520
647211114,84sleep0728-21latency_hist07:32:400
14022210713,33sleep014023-21munin-node08:12:560
32424210415,16sleep032420-21ntp_states10:48:260
7811210314,16sleep07839-21munin-node09:33:050
3060210314,16sleep03073-21idleruntime12:38:060
13140210218,15sleep013155-21awk08:08:380
27270210014,15sleep027297-21munin-node08:53:120
1000821000,4sleep010007-21date11:18:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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