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2025-12-02 - 01:02
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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 Dec 01, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22109212217,26sleep022193-21tune2fs07:08:290
6547210414,16sleep06572-21ls11:18:470
2710210314,76sleep02720-21forks07:48:360
6439210215,16sleep06459-21munin-node07:58:560
30298210215,15sleep030301-21df09:13:250
29533210214,16sleep029548-21munin-node12:28:590
235099910215,77cyclictest24781-21chrt07:16:040
22489210214,15sleep022496-21ls10:28:360
19489210214,16sleep019509-21ntpdc10:18:480
9152210115,16sleep09202-21df08:08:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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