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2025-11-18 - 16:56
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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 Tue Nov 18, 2025 12:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
519099108165716,5090cyclictest22891-21kworker/0:107:55:320
519099107875470,5305cyclictest29605-21kworker/0:209:33:190
519099105675349,5213cyclictest16617-21kworker/0:011:18:090
519099101895249,4925cyclictest22891-21kworker/0:107:25:300
51909999335236,4692cyclictest3662-21kworker/0:110:53:480
51909999305239,4687cyclictest29605-21kworker/0:208:28:020
51909998985197,4690cyclictest16617-21kworker/0:010:57:590
51909998955200,4690cyclictest29605-21kworker/0:209:25:130
51909998475190,4646cyclictest9587-21kworker/0:210:03:200
51909997855164,4610cyclictest22891-21kworker/0:107:53:400
51909997775160,4606cyclictest29605-21kworker/0:209:10:010
51909997675143,4613cyclictest16617-21kworker/0:011:21:510
51909996385206,4429cyclictest22891-21kworker/0:107:19:390
51909995085040,4465cyclictest22891-21kworker/0:107:14:010
51909994945019,4464cyclictest29605-21kworker/0:208:54:380
51909993004710,4579cyclictest30960-21kworker/0:012:18:280
51909992564706,4545cyclictest1061-21kworker/0:111:25:590
51909991854664,4517cyclictest29605-21kworker/0:209:37:160
51909991754774,4397cyclictest22891-21kworker/0:107:38:550
51909991484660,4483cyclictest24597-21kworker/0:112:10:180
51909990944735,4355cyclictest29605-21kworker/0:209:02:230
51909990834728,4351cyclictest29605-21kworker/0:208:47:040
51909989834572,4400cyclictest8612-21kworker/0:211:38:020
51909989614559,4398cyclictest22392-21kworker/0:010:19:070
51909989394553,4375cyclictest29605-21kworker/0:208:39:190
51909988814674,4192cyclictest8612-21kworker/0:211:40:220
51909988404498,4337cyclictest3662-21kworker/0:110:38:030
51909988064485,4310cyclictest22891-21kworker/0:107:31:250
51909987174437,4276cyclictest3662-21kworker/0:110:34:150
51909986864423,4252cyclictest16617-21kworker/0:011:02:030
51909985184315,4188cyclictest1576-21kworker/0:112:28:150
51909983554418,3893cyclictest1061-21kworker/0:111:32:210
51909981664110,3980cyclictest22891-21kworker/0:107:47:590
51909981434306,3823cyclictest8612-21kworker/0:211:56:090
51909980174253,3721cyclictest8612-21kworker/0:212:00:330
51909979984265,3728cyclictest8682-21kworker/0:212:33:280
51909979864051,3920cyclictest29605-21kworker/0:208:56:300
51909979784021,3906cyclictest9587-21kworker/0:209:50:130
51909978664221,3634cyclictest3662-21kworker/0:110:42:060
51909978084147,3610cyclictest29605-21kworker/0:208:41:170
51909976073838,3709cyclictest22891-21kworker/0:108:03:100
51909972743923,3340cyclictest16617-21kworker/0:011:14:080
51909972013766,3431cyclictest29728-21kworker/0:210:22:530
51909971423853,3278cyclictest29605-21kworker/0:208:24:070
51909970363804,3228cyclictest29605-21kworker/0:208:31:490
51909969793541,3423cyclictest22392-21kworker/0:010:13:230
51909969653765,3189cyclictest29605-21kworker/0:209:06:110
51909969473711,3222cyclictest22891-21kworker/0:108:06:580
51909969213700,3197cyclictest6655-21kworker/0:109:46:270
51909969093741,3164cyclictest22891-21kworker/0:107:42:370
51909968053562,3229cyclictest8612-21kworker/0:211:48:130
51909967363654,3071cyclictest24597-21kworker/0:112:06:060
51909966863584,3051cyclictest6655-21kworker/0:109:42:420
51909966293597,3021cyclictest3662-21kworker/0:110:49:450
51909965963584,3001cyclictest29605-21kworker/0:209:17:310
51909965833638,2931cyclictest8682-21kworker/0:212:35:520
51909965513607,2929cyclictest1576-21kworker/0:112:20:460
51909965373508,2979cyclictest9587-21kworker/0:210:05:320
51909964963530,2955cyclictest29605-21kworker/0:208:12:550
51909963773471,2895cyclictest8612-21kworker/0:211:53:510
51909962053465,2725cyclictest9587-21kworker/0:209:57:480
51909961843379,2800cyclictest29605-21kworker/0:209:21:230
51909961423254,2877cyclictest29728-21kworker/0:210:26:280
51909959593256,2699cyclictest29605-21kworker/0:208:16:400
51909959493262,2676cyclictest16617-21kworker/0:011:06:030
51909956803107,2562cyclictest22891-21kworker/0:107:23:550
43802579183,203sleep00-21swapper07:05:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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