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2026-04-08 - 20:13
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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 08, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502650,0irq/46-4a100000287832sleep007:00:560
30395999257,0cyclictest0-21swapper10:51:440
30395999159,0cyclictest0-21swapper09:21:260
30395999158,0cyclictest0-21swapper12:01:320
30395999158,0cyclictest0-21swapper08:46:300
30395999157,0cyclictest0-21swapper10:41:260
30395999059,0cyclictest0-21swapper08:16:220
30395999058,0cyclictest0-21swapper11:21:430
30395999058,0cyclictest0-21swapper08:10:570
30395998959,0cyclictest0-21swapper08:41:370
30395998957,0cyclictest0-21swapper10:36:100
30395998957,0cyclictest0-21swapper09:00:580
30395998957,0cyclictest0-21swapper08:56:350
30395998956,0cyclictest0-21swapper11:01:320
30395998857,0cyclictest0-21swapper08:01:110
30395998856,0cyclictest0-21swapper07:06:210
30395998855,0cyclictest0-21swapper12:31:000
30395998854,0cyclictest0-21swapper12:21:450
30395998854,0cyclictest0-21swapper10:21:480
30395998854,0cyclictest0-21swapper09:06:080
30395998765,0cyclictest0-21swapper07:16:310
30395998755,0cyclictest0-21swapper09:56:260
30395998754,0cyclictest0-21swapper10:56:490
30395998754,0cyclictest0-21swapper10:26:400
30395998754,0cyclictest0-21swapper10:16:210
30395998753,0cyclictest0-21swapper07:21:120
30395998752,0cyclictest0-21swapper09:40:480
30395998656,0cyclictest0-21swapper09:46:130
30395998655,0cyclictest0-21swapper08:36:010
30395998653,0cyclictest0-21swapper12:06:330
30395998651,0cyclictest0-21swapper11:30:570
30395998555,0cyclictest0-21swapper09:10:590
30395998555,0cyclictest0-21swapper07:41:210
30395998554,0cyclictest0-21swapper10:30:580
30395998553,0cyclictest0-21swapper07:51:320
30395998552,0cyclictest0-21swapper12:26:370
30395998550,0cyclictest0-21swapper11:41:160
230152859,0sleep023016-21fw_forwarded_lo11:26:190
7450840,0irq/46-4a1000005151-1kworker/u3:112:12:450
30395998463,0cyclictest0-21swapper11:55:540
30395998454,0cyclictest0-21swapper07:26:250
30395998453,0cyclictest0-21swapper09:26:110
30395998353,0cyclictest0-21swapper07:46:220
30395998352,0cyclictest0-21swapper12:16:370
30395998251,0cyclictest0-21swapper11:51:240
30395998251,0cyclictest0-21swapper09:31:140
30395998250,0cyclictest0-21swapper07:36:210
30395998249,0cyclictest0-21swapper09:16:010
30395998152,0cyclictest0-21swapper10:46:340
30395998150,0cyclictest0-21swapper08:21:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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