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2026-05-19 - 16:47
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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 all highest latencies:
System rack4slot2.osadl.org (updated Tue May 19, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73506310,0irq/45-4a10000014535-21kworker/0:107:03:490
18489999360,0cyclictest0-21swapper10:25:060
18489999158,0cyclictest0-21swapper11:49:240
18489999158,0cyclictest0-21swapper10:49:380
18489999158,0cyclictest0-21swapper09:30:020
18489999157,0cyclictest0-21swapper09:15:030
18489999157,0cyclictest0-21swapper08:50:130
18489999059,0cyclictest0-21swapper09:24:560
18489999058,0cyclictest0-21swapper07:19:450
18489999057,0cyclictest0-21swapper11:54:440
18489999057,0cyclictest0-21swapper07:29:380
18489999053,0cyclictest0-21swapper08:44:330
18489998969,0cyclictest0-21swapper08:09:560
18489998958,0cyclictest0-21swapper08:24:440
18489998957,0cyclictest0-21swapper08:34:440
18489998955,0cyclictest0-21swapper08:04:580
18489998955,0cyclictest0-21swapper07:10:100
18489998856,0cyclictest0-21swapper09:49:590
18489998854,0cyclictest0-21swapper10:29:520
18489998754,0cyclictest0-21swapper12:20:030
18489998754,0cyclictest0-21swapper11:00:040
18489998754,0cyclictest0-21swapper09:39:560
18489998751,0cyclictest0-21swapper09:34:440
18489998655,0cyclictest0-21swapper08:00:090
18489998654,0cyclictest0-21swapper09:54:440
18489998653,0cyclictest0-21swapper10:44:560
18489998566,0cyclictest0-21swapper08:20:080
18489998555,0cyclictest0-21swapper08:15:010
18489998554,0cyclictest0-21swapper10:09:450
18489998554,0cyclictest0-21swapper07:45:080
18489998553,0cyclictest0-21swapper12:24:390
18489998552,0cyclictest0-21swapper07:25:010
18489998453,0cyclictest0-21swapper11:39:430
18489998452,0cyclictest0-21swapper07:55:010
18489998451,0cyclictest0-21swapper11:09:460
18489998451,0cyclictest0-21swapper07:04:550
7450830,0irq/46-4a100000133922chrt11:30:060
18489998361,0cyclictest0-21swapper09:45:010
18489998351,0cyclictest0-21swapper12:15:020
18489998261,0cyclictest0-21swapper08:59:230
18489998251,0cyclictest0-21swapper12:04:440
18489998250,0cyclictest0-21swapper12:09:490
18489998148,0cyclictest0-21swapper09:09:580
18489998148,0cyclictest0-21swapper07:49:550
7450800,0irq/46-4a10000027156-1kworker/u3:009:04:540
18489998060,0cyclictest0-21swapper11:14:570
18489998048,0cyclictest0-21swapper07:34:480
18489997846,0cyclictest0-21swapper07:39:440
18489997845,0cyclictest0-21swapper11:59:410
18489997646,0cyclictest0-21swapper07:15:050
18489997645,0cyclictest0-21swapper11:45:030
18489997544,0cyclictest0-21swapper08:39:570
18489997543,0cyclictest0-21swapper12:29:570
7450730,0irq/46-4a100000460-21snmpd10:22:190
18489997150,0cyclictest0-21swapper08:55:020
18489997140,0cyclictest0-21swapper11:35:050
18489997048,0cyclictest0-21swapper11:20:000
18489996944,0cyclictest0-21swapper10:16:360
18489996937,0cyclictest0-21swapper09:19:240
18489996845,0cyclictest0-21swapper10:34:200
18489996843,0cyclictest0-21swapper11:24:370
18489996842,0cyclictest0-21swapper10:01:100
18489996842,0cyclictest0-21swapper08:30:370
18489996736,0cyclictest0-21swapper11:05:050
18489996654,0cyclictest7350irq/45-4a10000010:04:370
18489996635,0cyclictest0-21swapper10:55:040
18489996552,0cyclictest0-21swapper10:39:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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