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2025-11-04 - 21:15
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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 100 highest latencies:
System rack4slot2.osadl.org (updated Tue Nov 04, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502300,0irq/46-4a10000019444-1kworker/u3:207:06:010
19860999260,0cyclictest0-21swapper08:34:550
19860999258,0cyclictest0-21swapper10:34:180
19860999258,0cyclictest0-21swapper08:50:000
19860999257,0cyclictest0-21swapper10:29:470
19860999254,0cyclictest0-21swapper09:19:500
19860999158,0cyclictest0-21swapper11:05:010
19860999058,0cyclictest0-21swapper09:09:570
19860998966,0cyclictest0-21swapper08:39:190
19860998957,0cyclictest0-21swapper08:45:000
19860998955,0cyclictest0-21swapper08:54:400
19860998954,0cyclictest0-21swapper10:09:480
19860998953,0cyclictest0-21swapper11:15:060
19860998856,0cyclictest0-21swapper12:29:460
19860998856,0cyclictest0-21swapper08:29:440
19860998856,0cyclictest0-21swapper07:19:590
19860998854,0cyclictest0-21swapper10:44:170
19860998852,0cyclictest0-21swapper10:59:510
19860998757,0cyclictest0-21swapper08:19:220
19860998756,0cyclictest0-21swapper10:14:540
19860998756,0cyclictest0-21swapper09:49:550
19860998756,0cyclictest0-21swapper07:39:590
19860998754,0cyclictest0-21swapper11:49:300
19860998666,0cyclictest0-21swapper10:50:060
19860998656,0cyclictest0-21swapper08:09:400
19860998654,0cyclictest0-21swapper11:24:500
19860998654,0cyclictest0-21swapper07:29:450
19860998652,0cyclictest0-21swapper07:54:430
19860998651,0cyclictest0-21swapper07:24:140
19860998565,0cyclictest0-21swapper10:55:020
19860998553,0cyclictest0-21swapper11:19:350
19860998553,0cyclictest0-21swapper08:25:020
19860998552,0cyclictest0-21swapper11:09:200
19860998552,0cyclictest0-21swapper07:34:550
19860998546,0cyclictest0-21swapper08:06:090
7450840,0irq/46-4a10000023112-21irqstats10:25:010
19860998461,0cyclictest0-21swapper10:19:500
19860998451,0cyclictest0-21swapper12:20:000
19860998351,0cyclictest0-21swapper07:45:000
19860998257,0cyclictest0-21swapper12:24:540
19860998249,0cyclictest0-21swapper11:29:540
19860998248,0cyclictest0-21swapper12:09:560
7450810,0irq/46-4a1000006215-21kworker/u2:612:00:000
7450810,0irq/46-4a100000134952chrt09:56:350
7350810,0irq/45-4a10000016283-21/usr/sbin/munin11:39:570
19860998156,0cyclictest0-21swapper10:05:460
19860998155,0cyclictest0-21swapper09:41:270
19860998149,0cyclictest0-21swapper08:14:440
19860998147,0cyclictest0-21swapper07:50:120
7450800,0irq/46-4a10000019444-1kworker/u3:207:09:220
7450800,0irq/46-4a10000013586-1kworker/u3:011:34:370
7350800,0irq/45-4a1000004907-1kworker/u3:009:35:490
19860998052,0cyclictest0-21swapper10:41:080
19860998047,0cyclictest0-21swapper07:59:390
7450790,0irq/46-4a10000030542sleep009:25:090
7450790,0irq/46-4a10000027329-1kworker/u3:112:14:520
7450790,0irq/46-4a10000025929-21munin-run12:08:590
7450790,0irq/46-4a10000024007-21kworker/u2:408:59:590
19860997946,0cyclictest0-21swapper11:55:040
7450780,0irq/46-4a1000002270-1kworker/u3:112:34:580
19860997856,0cyclictest0-21swapper09:59:590
19860997856,0cyclictest0-21swapper09:05:000
19860997844,0cyclictest0-21swapper09:44:280
7450770,0irq/46-4a10000021183-1kworker/u3:107:15:020
7450770,0irq/46-4a10000015340-1kworker/u3:211:44:560
19860997747,0cyclictest0-21swapper09:30:040
7350750,0irq/45-4a10000027076-1kworker/u3:409:15:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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