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2026-10-22 - 17:12
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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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackfslot5.osadl.org (updated Thu Oct 22, 2026 12:46:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
66799787748,32cyclictest11413-21kworker/0:0+events_freezable_power_10:40:390
66799774740,28cyclictest11300-21kworker/0:2+events_freezable_power_07:23:160
66799774740,28cyclictest11300-21kworker/0:2+events_freezable_power_07:23:160
66799773737,31cyclictest30232-21kworker/0:3+events_freezable_power_11:24:310
66799771739,26cyclictest16793-21kworker/0:4+events_freezable_power_09:56:470
66799771735,31cyclictest4450-21kworker/0:1+events_freezable_power_10:07:450
66799771732,34cyclictest9895-21kworker/0:6+events_freezable_power_11:13:330
66799768736,26cyclictest3955-21kworker/0:5+events_freezable_power_08:29:040
66799768736,26cyclictest24919-21kworker/0:1+events_freezable_power_11:02:350
66799767735,26cyclictest12675-21kworker/0:2+events_freezable_power_12:19:210
66799765722,36cyclictest1579-21kworker/0:4+events_freezable_power_11:35:290
67099764749,10cyclictest0-21swapper/310:40:403
66799764731,27cyclictest3955-21kworker/0:5+events_freezable_power_09:01:580
66799763731,26cyclictest3955-21kworker/0:5+events_freezable_power_10:51:370
66799763730,27cyclictest16793-21kworker/0:4+events_freezable_power_08:18:060
66799763730,27cyclictest16793-21kworker/0:4+events_freezable_power_08:18:060
66799761729,26cyclictest16793-21kworker/0:4+events_freezable_power_10:29:410
66799759724,29cyclictest16793-21kworker/0:4+events_freezable_power_07:56:100
66799759724,29cyclictest16793-21kworker/0:4+events_freezable_power_07:56:100
66799758727,25cyclictest2306-21kworker/0:0+events_freezable_power_07:12:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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