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2025-11-13 - 23:07
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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, lowest P state: performance
Characteristics of the highest latencies:
System rack6slot5.osadl.org (updated Thu Nov 13, 2025 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123599107825410,5362cyclictest3298-21kworker/0:010:44:000
12359999505286,4653cyclictest26092-21kworker/0:208:28:410
12359999185255,4651cyclictest30775-21kworker/0:107:49:290
12359998075215,4581cyclictest26092-21kworker/0:208:32:400
12359997885101,4676cyclictest3298-21kworker/0:011:03:140
12359997565191,4554cyclictest30775-21kworker/0:107:27:120
12359997495093,4652cyclictest26092-21kworker/0:208:55:220
12359996865036,4635cyclictest26092-21kworker/0:209:10:500
12359996805051,4618cyclictest3298-21kworker/0:010:55:420
12359996395030,4598cyclictest764-21kworker/0:011:39:070
12359995855105,4469cyclictest30775-21kworker/0:107:41:580
12359994624855,4596cyclictest764-21kworker/0:011:50:560
12359993714812,4554cyclictest14747-21kworker/0:111:59:010
12359993334795,4527cyclictest23662-21kworker/0:012:23:050
12359993094678,4620cyclictest764-21kworker/0:011:47:150
12359992384738,4489cyclictest16202-21kworker/0:110:24:210
12359992114720,4480cyclictest28099-21kworker/0:109:37:360
12359991774710,4456cyclictest29778-21kworker/0:112:27:090
12359991404592,4543cyclictest28099-21kworker/0:109:53:110
12359991294666,4458cyclictest26092-21kworker/0:209:18:090
12359991224685,4433cyclictest28099-21kworker/0:110:00:540
12359991084686,4411cyclictest30775-21kworker/0:107:23:300
12359990924672,4409cyclictest16202-21kworker/0:110:16:270
12359990754663,4401cyclictest24093-21kworker/0:211:30:460
12359989904628,4358cyclictest18935-21kworker/0:008:01:120
12359988274546,4277cyclictest26092-21kworker/0:208:51:350
12359988084517,4281cyclictest26092-21kworker/0:208:16:510
12359987874719,4056cyclictest26092-21kworker/0:208:43:510
12359987644501,4252cyclictest16202-21kworker/0:110:35:540
12359987494605,4140cyclictest24093-21kworker/0:211:19:080
12359987304369,4309cyclictest26092-21kworker/0:209:09:170
12359987134594,4116cyclictest30775-21kworker/0:107:13:530
12359986984375,4311cyclictest3298-21kworker/0:010:47:570
12359986764576,4097cyclictest30775-21kworker/0:107:19:340
12359986604317,4291cyclictest30775-21kworker/0:107:36:170
12359985484381,4156cyclictest18935-21kworker/0:008:09:010
12359985484296,4241cyclictest3298-21kworker/0:010:51:450
12359985144430,4033cyclictest24093-21kworker/0:211:25:170
12359984194221,4187cyclictest26092-21kworker/0:209:25:480
12359982594138,4110cyclictest26092-21kworker/0:208:24:370
12359982454359,3835cyclictest14747-21kworker/0:112:01:220
12359980154293,3671cyclictest16202-21kworker/0:110:14:440
12359979514260,3640cyclictest30775-21kworker/0:107:51:240
12359979454149,3781cyclictest28099-21kworker/0:109:55:280
12359977984310,3474cyclictest3298-21kworker/0:011:06:590
12359976203790,3779cyclictest26092-21kworker/0:209:01:190
12359975423765,3726cyclictest26092-21kworker/0:208:45:550
12359975273950,3535cyclictest14747-21kworker/0:112:09:060
12359972493901,3333cyclictest16202-21kworker/0:110:34:250
12359972363811,3411cyclictest16202-21kworker/0:110:26:410
12359972283612,3601cyclictest26092-21kworker/0:208:38:360
12359971273854,3230cyclictest26092-21kworker/0:209:31:390
12359970363704,3281cyclictest30775-21kworker/0:107:32:280
12359969703609,3350cyclictest3298-21kworker/0:011:14:520
12359968303696,3083cyclictest13168-21kworker/0:210:07:070
12359968293634,3184cyclictest23662-21kworker/0:012:15:020
12359967803471,3258cyclictest23662-21kworker/0:012:13:310
12359967313593,3127cyclictest29778-21kworker/0:112:31:190
12359966463549,3086cyclictest29778-21kworker/0:112:35:240
12359965353440,3043cyclictest28099-21kworker/0:109:47:250
12359964403323,3103cyclictest18935-21kworker/0:008:11:050
12359963863373,2961cyclictest764-21kworker/0:011:41:260
12359963433349,2933cyclictest24093-21kworker/0:211:21:250
12359963203443,2826cyclictest18935-21kworker/0:007:59:160
12359961123387,2714cyclictest28099-21kworker/0:109:41:200
12359960083204,2788cyclictest26092-21kworker/0:209:20:190
7712747183,203sleep00-21swapper07:06:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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