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2025-11-21 - 20:14
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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 highest latencies:
System rack6slot5.osadl.org (updated Fri Nov 21, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2151599110455787,5244cyclictest27819-21kworker/0:009:47:500
2151599106695327,5326cyclictest22224-21kworker/0:111:10:080
2151599103545281,5062cyclictest23936-21kworker/0:211:53:140
215159998105192,4614cyclictest22224-21kworker/0:110:50:560
215159997165140,4565cyclictest27819-21kworker/0:010:09:110
215159997065142,4559cyclictest27819-21kworker/0:008:59:090
215159996775008,4658cyclictest22224-21kworker/0:111:05:570
215159996755126,4544cyclictest3935-21kworker/0:012:24:140
215159993954800,4584cyclictest22224-21kworker/0:110:39:370
215159993454779,4555cyclictest22224-21kworker/0:111:30:250
215159992304717,4502cyclictest27819-21kworker/0:010:24:390
215159992044704,4489cyclictest22224-21kworker/0:111:02:060
215159991914577,4590cyclictest22224-21kworker/0:110:58:410
215159991664668,4487cyclictest3935-21kworker/0:012:28:010
215159991624680,4471cyclictest27819-21kworker/0:009:53:360
215159991514683,4463cyclictest23936-21kworker/0:211:38:000
215159991384670,4457cyclictest22224-21kworker/0:111:22:140
215159991374774,4358cyclictest27819-21kworker/0:009:06:580
215159990464729,4313cyclictest30967-21kworker/0:107:49:310
215159990014603,4386cyclictest27819-21kworker/0:009:33:360
215159990004497,4492cyclictest3935-21kworker/0:012:16:060
215159989814593,4384cyclictest30967-21kworker/0:108:28:100
215159989734592,4377cyclictest31204-21kworker/0:007:31:350
215159989604580,4369cyclictest23936-21kworker/0:211:41:310
215159989334567,4355cyclictest30967-21kworker/0:108:20:270
215159988424528,4309cyclictest31204-21kworker/0:007:27:520
215159987824497,4273cyclictest30967-21kworker/0:107:38:260
215159986844426,4253cyclictest27819-21kworker/0:010:16:540
215159986544430,4219cyclictest27819-21kworker/0:009:03:070
215159986344424,4206cyclictest27819-21kworker/0:009:14:090
215159985304465,4054cyclictest22224-21kworker/0:110:47:060
215159985004235,4222cyclictest30967-21kworker/0:108:02:540
215159982384371,3824cyclictest27819-21kworker/0:010:03:320
215159981884056,4081cyclictest30967-21kworker/0:108:14:390
215159980594287,3720cyclictest21301-21kworker/0:212:37:250
215159979704154,3801cyclictest31204-21kworker/0:007:18:060
215159978654199,3614cyclictest3935-21kworker/0:011:59:310
215159977773825,3891cyclictest27819-21kworker/0:009:43:580
215159976904094,3545cyclictest21301-21kworker/0:212:33:420
215159976804122,3547cyclictest22224-21kworker/0:111:26:250
215159976324072,3508cyclictest27819-21kworker/0:009:39:500
215159975544019,3475cyclictest3935-21kworker/0:012:06:340
215159974444069,3324cyclictest27819-21kworker/0:008:53:190
215159974193904,3500cyclictest27819-21kworker/0:009:24:050
215159974063751,3604cyclictest30967-21kworker/0:108:41:380
215159973263928,3346cyclictest30967-21kworker/0:108:06:450
215159972663796,3455cyclictest3935-21kworker/0:012:04:380
215159971733846,3275cyclictest30967-21kworker/0:107:51:190
215159971673851,3301cyclictest27819-21kworker/0:009:59:480
215159971573882,3264cyclictest30967-21kworker/0:108:31:590
215159971403715,3374cyclictest30967-21kworker/0:108:18:320
215159971113502,3558cyclictest27819-21kworker/0:009:27:570
215159970563593,3412cyclictest27819-21kworker/0:010:11:230
215159969503777,3162cyclictest30967-21kworker/0:108:47:320
215159968533727,3115cyclictest30967-21kworker/0:108:35:490
215159968363598,3187cyclictest22224-21kworker/0:111:16:230
215159968353563,3211cyclictest30967-21kworker/0:107:59:070
215159968223693,3125cyclictest27819-21kworker/0:009:18:040
215159967583681,3073cyclictest30967-21kworker/0:107:42:100
215159966313555,3045cyclictest3935-21kworker/0:012:10:270
215159965493576,2962cyclictest22224-21kworker/0:110:43:140
215159964513470,2930cyclictest23936-21kworker/0:211:47:400
215159964193552,2807cyclictest31204-21kworker/0:007:21:170
215159962953392,2852cyclictest27819-21kworker/0:010:34:140
215159960793279,2748cyclictest27819-21kworker/0:010:26:450
215159948432636,2204cyclictest31204-21kworker/0:007:14:000
211662806184,202sleep00-21swapper07:08:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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