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2026-07-06 - 21:23
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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 rack5slot7.osadl.org (updated Mon Jul 06, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23207224220,13sleep022801-1kworker/u3:006:59:110
243499914262,35cyclictest17623-21apt-get09:14:130
243499913761,54cyclictest5830-21apt-get10:14:080
243499913663,49cyclictest29669-21apt-get09:49:080
243499913663,28cyclictest25143-21ntp_states09:35:190
243499913562,50cyclictest31402-21apt-get09:54:070
243499913557,53cyclictest29423-21ssh11:22:000
243499913556,34cyclictest14432-21apt-get10:39:050
243499913464,48cyclictest16136-21apt-get10:44:100
243499913459,33cyclictest25355-21ntp_states11:10:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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