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2025-12-03 - 18:20
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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 792 highest latencies:
System rack4slot2.osadl.org (updated Wed Dec 03, 2025 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502430,0irq/46-4a10000031029-1kworker/u3:107:03:140
598999158,0cyclictest0-21swapper12:34:070
598999068,0cyclictest0-21swapper10:58:070
598998968,0cyclictest0-21swapper08:03:060
598998967,0cyclictest0-21swapper11:58:420
598998967,0cyclictest0-21swapper09:48:310
598998955,0cyclictest0-21swapper07:28:550
598998950,0cyclictest0-21swapper07:23:010
598998857,0cyclictest0-21swapper08:23:170
598998857,0cyclictest0-21swapper07:48:200
598998755,0cyclictest0-21swapper11:23:470
598998754,0cyclictest0-21swapper10:33:540
598998752,0cyclictest0-21swapper10:45:080
598998656,0cyclictest0-21swapper07:38:580
598998654,0cyclictest0-21swapper07:14:350
598998653,0cyclictest0-21swapper10:48:220
598998563,0cyclictest0-21swapper08:13:320
598998554,0cyclictest0-21swapper10:28:360
598998554,0cyclictest0-21swapper07:53:100
598998553,0cyclictest0-21swapper12:08:110
598998553,0cyclictest0-21swapper09:08:480
598998552,0cyclictest0-21swapper11:38:520
598998552,0cyclictest0-21swapper10:23:090
598998551,0cyclictest0-21swapper07:18:300
598998463,0cyclictest0-21swapper07:33:570
598998452,0cyclictest0-21swapper10:08:310
598998448,0cyclictest0-21swapper09:58:590
598998349,0cyclictest0-21swapper08:43:330
598998249,0cyclictest0-21swapper08:58:270
598998166,0cyclictest8440-21/usr/sbin/munin10:38:070
598998149,0cyclictest0-21swapper08:28:480
598998059,0cyclictest0-21swapper08:18:570
598998054,0cyclictest0-21swapper11:28:480
598998051,0cyclictest0-21swapper11:05:020
598997964,0cyclictest19049-21/usr/sbin/munin07:58:400
598997956,0cyclictest0-21swapper11:18:400
598997858,0cyclictest21370-21mailstats11:14:500
598997858,0cyclictest0-21swapper09:13:070
598997847,0cyclictest0-21swapper09:18:300
598997747,0cyclictest0-21swapper07:08:390
598997745,0cyclictest0-21swapper12:23:370
598997745,0cyclictest0-21swapper11:48:310
598997658,0cyclictest27358-21aten_r4power_vo11:33:090
598997655,0cyclictest0-21swapper09:33:470
598997643,0cyclictest0-21swapper07:43:440
598997544,0cyclictest0-21swapper08:53:090
598997447,0cyclictest0-21swapper12:22:030
598997447,0cyclictest0-21swapper09:28:000
598997445,0cyclictest0-21swapper11:08:320
598997356,0cyclictest13931-21df_abs12:28:150
598997351,0cyclictest9480-21runrttasks09:04:340
598997347,0cyclictest0-21swapper08:52:080
598997346,0cyclictest0-21swapper08:41:130
598997345,0cyclictest0-21swapper10:56:200
598997341,0cyclictest0-21swapper09:44:020
598997341,0cyclictest0-21swapper09:23:420
598997337,0cyclictest0-21swapper09:40:000
598997245,0cyclictest0-21swapper12:03:250
598997243,0cyclictest0-21swapper08:08:230
598997152,0cyclictest1811-21df_abs10:18:140
598997147,0cyclictest0-21swapper10:12:590
598997145,0cyclictest0-21swapper10:07:170
598997043,0cyclictest0-21swapper11:53:530
598996945,0cyclictest0-21swapper11:43:220
598996944,0cyclictest0-21swapper08:36:050
598996943,0cyclictest0-21swapper12:17:220
598996848,0cyclictest26269-21/usr/sbin/munin09:53:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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