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2025-12-03 - 19:07
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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
Characteristics of the highest latencies:
System rack6slot6 (updated Wed Dec 03, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2177299210194105306,104885cyclictest9582-21sh09:13:290
217729910714253412,53633cyclictest2103-21runrttasks08:01:580
217729910684953474,53375cyclictest0-21swapper10:15:270
217729910673453407,53236cyclictest0-21swapper08:12:420
217729910654653444,53102cyclictest0-21swapper08:47:520
217729910652153447,53074cyclictest0-21swapper08:38:090
217729910651353474,53039cyclictest0-21swapper08:08:400
217729910645653404,53052cyclictest0-21swapper07:52:060
217729910645353403,53050cyclictest0-21swapper09:48:590
217729910643453437,52997cyclictest0-21swapper09:05:470
217729910630353442,52861cyclictest0-21swapper08:15:420
217729910629053418,52872cyclictest0-21swapper09:28:330
217729910626353389,52809cyclictest0-21swapper11:56:460
217729910620653465,52741cyclictest0-21swapper07:22:170
217729910620553466,52739cyclictest0-21swapper09:24:020
217729910619153418,52773cyclictest0-21swapper10:07:040
217729910616853409,52759cyclictest0-21swapper07:38:220
217729910615953443,52716cyclictest0-21swapper12:04:480
217729910614253060,53080cyclictest0-21swapper12:05:590
217729910612153054,53065cyclictest0-21swapper09:32:550
217729910611753041,53074cyclictest0-21swapper10:14:060
217729910605252972,53078cyclictest0-21swapper10:44:150
217729910604652963,53081cyclictest0-21swapper11:38:110
217729910557552898,52675cyclictest24994-21ssh10:59:400
217729910516053059,52096cyclictest0-21swapper12:23:440
217729910515353064,52087cyclictest0-21swapper10:26:500
217729910515253053,52097cyclictest0-21swapper10:20:480
217729910511553023,52090cyclictest0-21swapper10:04:540
217729910509552957,52136cyclictest31421-21ssh09:41:470
217729910509453000,52092cyclictest0-21swapper10:31:310
217729910505052948,52100cyclictest0-21swapper11:15:440
217729910504952965,52082cyclictest0-21swapper08:25:050
217729910502352928,52093cyclictest0-21swapper11:03:110
217729910502052922,52097cyclictest10-21rcuc/011:08:220
21772995318027,53153cyclictest0-21swapper12:28:250
217729960742995,3054cyclictest2739-21devkit-power-da07:27:490
217729924291055,1276cyclictest6599-21diskmemload10:50:070
217729923301091,1113cyclictest2103-21runrttasks07:34:200
217729921031023,987cyclictest99482sleep007:59:480
217729920661060,882cyclictest11849-21ssh09:15:400
217729920611019,1008cyclictest0-21swapper11:29:580
217729920571003,1020cyclictest0-21swapper09:01:560
217729919911031,939cyclictest0-21swapper10:45:250
21772991920934,961cyclictest3346-21ssh12:38:080
217729919071038,777cyclictest0-21swapper07:47:240
21772991786966,804cyclictest1953-21ssh11:54:250
217729917791034,648cyclictest6599-21diskmemload09:55:110
217729917361091,645cyclictest0-21swapper08:32:570
217729916361082,489cyclictest21771-21cyclictest11:21:260
217729916261058,478cyclictest21771-21cyclictest07:15:550
217729915871035,462cyclictest9-21ksoftirqd/009:36:460
21772991575935,603cyclictest9402-21ssh10:38:440
217729915621095,467cyclictest0-21swapper07:43:230
217729915501090,460cyclictest0-21swapper08:58:150
217729915241037,423cyclictest9-21ksoftirqd/011:41:220
217729915181079,439cyclictest0-21swapper11:34:500
217729914621095,367cyclictest0-21swapper08:54:230
217729914551095,360cyclictest0-21swapper08:22:040
217729914431090,353cyclictest0-21swapper08:40:400
217729914391088,351cyclictest0-21swapper09:53:100
217729914201093,327cyclictest0-21swapper07:14:250
217729914091080,329cyclictest0-21swapper11:47:130
217729914061087,319cyclictest0-21swapper11:12:330
217729914001065,335cyclictest0-21swapper12:18:020
217729913811013,368cyclictest0-21swapper12:12:510
21772991264645,616cyclictest31728-21ssh12:32:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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