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2025-12-16 - 14:30
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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 all highest latencies:
System rack6slot5.osadl.org (updated Tue Dec 16, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1548799113645842,5511cyclictest24535-21kworker/0:209:35:350
1548799109075553,5350cyclictest24535-21kworker/0:209:18:230
1548799101365166,4959cyclictest24535-21kworker/0:208:11:150
154879999925097,4891cyclictest24535-21kworker/0:208:53:190
154879998705219,4647cyclictest24535-21kworker/0:208:33:320
154879998465208,4633cyclictest24535-21kworker/0:208:49:130
154879996785118,4549cyclictest24535-21kworker/0:209:09:250
154879992794640,4628cyclictest31509-21kworker/0:211:29:550
154879992764740,4531cyclictest31509-21kworker/0:211:18:410
154879991684670,4487cyclictest16677-21kworker/0:011:52:210
154879990764635,4430cyclictest16677-21kworker/0:011:58:410
154879989164559,4346cyclictest24535-21kworker/0:207:55:160
154879988594529,4326cyclictest3969-21kworker/0:010:27:460
154879988564530,4321cyclictest24535-21kworker/0:209:31:080
154879988534525,4316cyclictest24535-21kworker/0:207:35:340
154879988534415,4426cyclictest17686-21kworker/0:110:48:290
154879988004536,4204cyclictest24535-21kworker/0:207:45:580
154879987564684,4069cyclictest24535-21kworker/0:207:13:340
154879987164548,4157cyclictest25309-21kworker/0:011:00:500
154879985964396,4189cyclictest24201-21kworker/0:110:01:370
154879985644354,4195cyclictest11398-21kworker/0:210:41:540
154879985194191,4313cyclictest24535-21kworker/0:208:27:510
154879983884493,3884cyclictest24535-21kworker/0:207:31:440
154879982794089,4138cyclictest24535-21kworker/0:208:59:510
154879981514031,4068cyclictest24535-21kworker/0:208:21:130
154879981364412,3673cyclictest24535-21kworker/0:208:01:280
154879980964290,3747cyclictest24201-21kworker/0:110:05:450
154879977784077,3696cyclictest11398-21kworker/0:210:33:230
154879977464115,3580cyclictest24535-21kworker/0:208:17:220
154879976793888,3740cyclictest24535-21kworker/0:208:43:260
154879976714188,3432cyclictest24535-21kworker/0:209:12:050
154879975784058,3497cyclictest27941-21kworker/0:212:13:580
154879975043834,3656cyclictest24535-21kworker/0:209:56:220
154879974914119,3349cyclictest24535-21kworker/0:207:26:090
154879974913941,3535cyclictest31509-21kworker/0:211:11:360
154879974763984,3477cyclictest11398-21kworker/0:210:37:280
154879974753784,3648cyclictest8471-21kworker/0:112:30:210
154879974543782,3630cyclictest24535-21kworker/0:208:09:220
154879974433967,3417cyclictest24535-21kworker/0:208:35:460
154879973773739,3615cyclictest16677-21kworker/0:011:44:040
154879973053591,3663cyclictest24535-21kworker/0:209:53:490
154879972903854,3422cyclictest31509-21kworker/0:211:34:050
154879972683880,3337cyclictest24535-21kworker/0:207:18:230
154879972673875,3333cyclictest24535-21kworker/0:209:21:090
154879971613828,3282cyclictest17686-21kworker/0:110:52:590
154879971553829,3283cyclictest25309-21kworker/0:011:05:250
154879969413797,3092cyclictest24535-21kworker/0:209:48:430
154879969263523,3361cyclictest24535-21kworker/0:207:53:350
154879968603731,3125cyclictest27941-21kworker/0:212:04:550
154879968493723,3121cyclictest24535-21kworker/0:207:43:430
154879968053640,3114cyclictest27941-21kworker/0:212:24:180
154879967463571,3164cyclictest24201-21kworker/0:110:16:410
154879967083723,2971cyclictest31509-21kworker/0:211:22:360
154879966533622,3017cyclictest24535-21kworker/0:209:43:300
154879965833429,3103cyclictest24535-21kworker/0:209:03:420
154879965273445,3067cyclictest16677-21kworker/0:011:46:220
154879965253501,3010cyclictest25309-21kworker/0:010:59:150
154879964893204,3271cyclictest8471-21kworker/0:112:26:360
154879963863441,2893cyclictest27941-21kworker/0:212:18:340
154879963093422,2872cyclictest24535-21kworker/0:209:29:450
154879962933288,2990cyclictest8471-21kworker/0:112:36:220
154879962753484,2740cyclictest27941-21kworker/0:212:09:140
154879961863391,2784cyclictest24535-21kworker/0:207:20:380
154879961793133,2995cyclictest3969-21kworker/0:010:20:340
154879938142171,1620cyclictest31509-21kworker/0:211:39:020
154879937322134,1583cyclictest24201-21kworker/0:110:10:280
148682871185,202sleep00-21swapper07:05:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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