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2026-04-23 - 00:07
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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 50 highest latencies:
System rack4slot2.osadl.org (updated Wed Apr 22, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502070,0irq/45-4a10000022202-21kworker/0:107:04:000
22738999257,0cyclictest0-21swapper08:21:010
22738999160,0cyclictest0-21swapper09:56:080
22738999158,0cyclictest0-21swapper10:36:010
22738999157,0cyclictest0-21swapper09:40:590
22738999070,0cyclictest0-21swapper08:25:490
22738999069,0cyclictest0-21swapper12:31:090
22738999066,0cyclictest0-21swapper10:41:030
22738999056,0cyclictest0-21swapper08:15:490
22738998958,0cyclictest0-21swapper09:26:070
22738998957,0cyclictest0-21swapper11:16:060
22738998957,0cyclictest0-21swapper10:21:030
22738998957,0cyclictest0-21swapper07:56:080
22738998957,0cyclictest0-21swapper07:11:250
22738998956,0cyclictest0-21swapper08:06:000
22738998956,0cyclictest0-21swapper08:00:470
22738998955,0cyclictest0-21swapper08:11:140
22738998856,0cyclictest0-21swapper10:31:110
22738998856,0cyclictest0-21swapper09:35:560
22738998856,0cyclictest0-21swapper07:40:280
22738998856,0cyclictest0-21swapper07:36:000
22738998856,0cyclictest0-21swapper07:30:510
22738998856,0cyclictest0-21swapper07:26:090
22738998855,0cyclictest0-21swapper09:01:060
22738998854,0cyclictest0-21swapper07:16:030
22738998853,0cyclictest0-21swapper12:00:540
22738998655,0cyclictest0-21swapper11:56:010
22738998654,0cyclictest0-21swapper08:51:080
22738998564,0cyclictest0-21swapper08:46:100
22738998553,0cyclictest0-21swapper11:11:100
22738998552,0cyclictest0-21swapper09:21:100
22738998552,0cyclictest0-21swapper07:46:050
22738998462,0cyclictest0-21swapper10:15:300
22738998462,0cyclictest0-21swapper10:00:480
22738998453,0cyclictest0-21swapper07:21:050
22738998451,0cyclictest0-21swapper07:51:040
22738998450,0cyclictest0-21swapper07:05:550
22738998362,0cyclictest0-21swapper09:15:520
22738998352,0cyclictest0-21swapper08:31:130
22738998351,0cyclictest0-21swapper08:41:100
22738998350,0cyclictest0-21swapper10:05:490
22738998350,0cyclictest0-21swapper09:30:510
22738998250,0cyclictest0-21swapper10:50:370
22738998249,0cyclictest0-21swapper12:15:520
22738998150,0cyclictest0-21swapper09:11:000
22738998149,0cyclictest0-21swapper11:50:510
283528010,0sleep02841-21munin-run12:25:140
22738998059,0cyclictest0-21swapper10:56:110
22738998052,0cyclictest0-21swapper11:31:120
22738998050,0cyclictest0-21swapper12:05:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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