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2025-12-29 - 09:47
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack6slot5.osadl.org (updated Mon Dec 29, 2025 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2289699110295472,5542cyclictest25876-21kworker/0:023:20:160
2289699104695337,5122cyclictest25876-21kworker/0:023:13:070
2289699100275197,4819cyclictest18489-21kworker/0:121:47:250
228969999625270,4687cyclictest24640-21kworker/0:220:48:580
228969997405155,4574cyclictest24640-21kworker/0:220:35:370
228969996725082,4539cyclictest24640-21kworker/0:220:16:120
228969996455113,4527cyclictest9203-21kworker/0:123:52:150
228969994184798,4609cyclictest16614-21kworker/0:022:45:550
228969993124761,4540cyclictest9203-21kworker/0:123:46:060
228969991274662,4454cyclictest24640-21kworker/0:220:13:080
228969990834641,4431cyclictest22905-21kworker/0:222:51:490
228969990244614,4405cyclictest18489-21kworker/0:122:21:540
228969990104502,4497cyclictest13274-21kworker/0:100:36:490
228969989754591,4379cyclictest24640-21kworker/0:220:04:390
228969989154463,4441cyclictest26911-21kworker/0:223:58:190
228969988804402,4463cyclictest26911-21kworker/0:200:02:530
228969987834396,4382cyclictest24640-21kworker/0:221:12:200
228969987124461,4247cyclictest24640-21kworker/0:221:17:470
228969986374424,4202cyclictest18489-21kworker/0:122:10:140
228969986294513,4104cyclictest24640-21kworker/0:221:02:440
228969986234267,4341cyclictest16614-21kworker/0:022:44:190
228969985384569,3958cyclictest24640-21kworker/0:221:07:380
228969985294369,4149cyclictest18489-21kworker/0:121:53:190
228969984804217,4220cyclictest24640-21kworker/0:219:55:000
228969984664437,4018cyclictest16614-21kworker/0:022:39:470
228969983674192,4164cyclictest18489-21kworker/0:122:04:400
228969983634382,3970cyclictest13336-21kworker/0:122:33:410
228969983494338,3996cyclictest24640-21kworker/0:220:20:510
228969981204108,3961cyclictest24640-21kworker/0:219:42:140
228969980134256,3706cyclictest10464-21kworker/0:222:26:270
228969979234038,3871cyclictest24640-21kworker/0:219:14:290
228969978824243,3627cyclictest26911-21kworker/0:200:10:020
228969977753823,3891cyclictest24640-21kworker/0:220:42:580
228969976204100,3505cyclictest25876-21kworker/0:022:56:190
228969973793989,3379cyclictest24640-21kworker/0:219:56:280
228969973283933,3372cyclictest25876-21kworker/0:023:00:380
228969972903809,3466cyclictest24640-21kworker/0:219:25:550
228969972183568,3598cyclictest24640-21kworker/0:220:52:010
228969971353870,3254cyclictest18489-21kworker/0:121:59:000
228969970963507,3546cyclictest24640-21kworker/0:219:38:010
228969970553833,3218cyclictest9203-21kworker/0:123:26:470
228969970283720,3303cyclictest24640-21kworker/0:221:23:230
228969969893449,3525cyclictest24640-21kworker/0:220:29:480
228969969853791,3183cyclictest18489-21kworker/0:122:15:550
228969969633723,3197cyclictest26911-21kworker/0:200:08:370
228969969193762,3152cyclictest24640-21kworker/0:219:20:090
228969967643682,3071cyclictest24640-21kworker/0:220:57:590
228969967113368,3300cyclictest24640-21kworker/0:220:07:220
228969966953555,3136cyclictest25876-21kworker/0:023:07:010
228969966763677,2984cyclictest25876-21kworker/0:023:17:460
228969966443669,2923cyclictest9203-21kworker/0:123:44:300
228969966363611,3014cyclictest9203-21kworker/0:123:33:230
228969966333662,2920cyclictest11779-21kworker/0:021:27:340
228969966273462,3114cyclictest11779-21kworker/0:021:33:200
228969965343524,2959cyclictest11779-21kworker/0:021:39:040
228969965343414,3069cyclictest1937-21kworker/0:000:27:500
228969965193563,2951cyclictest24640-21kworker/0:219:48:010
228969964803298,3158cyclictest18489-21kworker/0:121:41:380
228969964613481,2928cyclictest24640-21kworker/0:220:34:110
228969963733431,2891cyclictest18489-21kworker/0:122:08:510
228969963723535,2786cyclictest24640-21kworker/0:219:18:070
228969963353416,2867cyclictest9203-21kworker/0:123:38:040
228969963163456,2849cyclictest24640-21kworker/0:219:31:420
228969962853226,3044cyclictest1937-21kworker/0:000:23:180
228969961493281,2864cyclictest1937-21kworker/0:000:16:100
228969960303097,2918cyclictest1937-21kworker/0:000:30:210
227912778182,177sleep00-21swapper19:09:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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