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2026-07-19 - 20:29
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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 20 highest latencies:
System rack7slot3.osadl.org (updated Sun Jul 19, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5330233022sleep5326-21fschecks_count07:03:070
630499267243cyclictest21147-21latency_hist10:33:400
630499260229cyclictest9902-21ssh12:05:500
630499260197cyclictest4641-21df11:43:260
630499253182cyclictest384-21df09:03:070
630499251224cyclictest21797-21rm10:36:140
630499251223cyclictest23710-21irqstats10:44:330
630499251183cyclictest31171-21cat11:18:000
630499250218cyclictest3547-21ssh09:16:110
630499249217cyclictest30415-21munin-run08:52:540
630499248221cyclictest31008-21sshd08:54:180
630499246221cyclictest2980-21gmain12:33:050
630499246218cyclictest18342-21ssh10:20:560
630499244219cyclictest7349-21ssh09:33:140
630499244219cyclictest7061-21fschecks_count11:53:500
630499244217cyclictest4082-21sh09:18:450
630499244215cyclictest18362-21cat07:59:100
630499244214cyclictest10698-21cpu09:48:000
630499244213cyclictest22390-21fschecks_count10:39:010
630499243219cyclictest14823-21cpu12:28:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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