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2026-08-18 - 05:11
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Tue Aug 18, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
194522165323sleep19450-21grep19:02:300
2020699253225cyclictest20933-21grep19:09:060
2020699251219cyclictest28436-21kernelversion22:03:430
2020699250226cyclictest8034-21cpu22:57:130
2020699250184cyclictest22278-21ntpq23:59:160
2020699249221cyclictest29310-21chrt00:30:490
2020699248216cyclictest24489-21munin-run21:47:200
2020699246220cyclictest31348-21cpuspeed22:17:190
2020699245220cyclictest14746-21munin-run23:27:140
2020699245220cyclictest13212-21ifplugd20:52:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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