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2025-07-13 - 08:28
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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 Sun Jul 13, 2025 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
681699116236048,5524cyclictest25326-21kworker/0:221:27:250
681699113375940,5386cyclictest24328-21kworker/0:023:19:190
681699107975533,5213cyclictest31725-21kworker/0:023:44:090
68169998395192,4636cyclictest15016-21kworker/0:222:21:030
68169997465141,4594cyclictest21032-21kworker/0:219:43:400
68169997455142,4592cyclictest32644-21kworker/0:020:17:200
68169995995065,4523cyclictest32644-21kworker/0:020:38:560
68169992934717,4572cyclictest15016-21kworker/0:222:16:340
68169992204696,4513cyclictest15302-21kworker/0:123:01:130
68169991914779,4401cyclictest21032-21kworker/0:219:59:550
68169991464643,4499cyclictest15016-21kworker/0:222:29:510
68169991324647,4475cyclictest6715-21kworker/0:222:52:390
68169991184634,4480cyclictest1337-21kworker/0:100:31:140
68169991084639,4465cyclictest10535-21kworker/0:121:01:540
68169990944635,4455cyclictest6715-21kworker/0:222:43:330
68169990894614,4471cyclictest31725-21kworker/0:023:32:520
68169990664617,4438cyclictest10535-21kworker/0:120:43:350
68169990564607,4438cyclictest32113-21kworker/0:021:43:090
68169989264548,4374cyclictest15016-21kworker/0:222:02:470
68169989204784,4113cyclictest10535-21kworker/0:121:13:190
68169989084747,4158cyclictest21032-21kworker/0:219:13:420
68169988144646,4117cyclictest21032-21kworker/0:220:02:230
68169987734463,4299cyclictest32113-21kworker/0:021:53:040
68169987314452,4268cyclictest21032-21kworker/0:220:08:270
68169984314282,4145cyclictest25326-21kworker/0:221:24:260
68169982704157,4062cyclictest32644-21kworker/0:020:28:270
68169982614285,3962cyclictest28859-21kworker/0:123:22:130
68169981894107,3998cyclictest21032-21kworker/0:219:33:270
68169980094052,3943cyclictest32644-21kworker/0:020:24:080
68169979454006,3888cyclictest21032-21kworker/0:219:49:550
68169978814168,3689cyclictest10535-21kworker/0:120:46:220
68169978754275,3549cyclictest13635-21kworker/0:200:06:310
68169978434248,3580cyclictest6715-21kworker/0:222:55:350
68169978214142,3628cyclictest13635-21kworker/0:223:53:130
68169976864134,3509cyclictest32113-21kworker/0:021:32:100
68169976424011,3627cyclictest10535-21kworker/0:121:15:110
68169976194017,3588cyclictest31725-21kworker/0:023:48:330
68169974413953,3473cyclictest13635-21kworker/0:200:11:090
68169972593781,3464cyclictest10535-21kworker/0:120:55:520
68169972503857,3341cyclictest15016-21kworker/0:222:06:100
68169971873867,3309cyclictest13635-21kworker/0:223:59:020
68169971303850,3269cyclictest21259-21kworker/0:123:10:340
68169970943780,3255cyclictest13635-21kworker/0:200:25:120
68169970703689,3366cyclictest1974-21kworker/0:022:37:440
68169969143739,3164cyclictest32644-21kworker/0:020:34:290
68169968963736,3149cyclictest13635-21kworker/0:200:03:400
68169968623671,3140cyclictest21259-21kworker/0:123:08:410
68169968613600,3250cyclictest31725-21kworker/0:023:28:070
68169968313685,3142cyclictest15016-21kworker/0:222:12:070
68169967793708,3031cyclictest13635-21kworker/0:200:20:540
68169967063605,3050cyclictest6715-21kworker/0:222:46:410
68169966773473,3189cyclictest1337-21kworker/0:100:38:020
68169966673616,3040cyclictest31725-21kworker/0:023:37:210
68169966373645,2977cyclictest21032-21kworker/0:219:25:350
68169964673515,2942cyclictest21032-21kworker/0:219:51:400
68169964463507,2928cyclictest21032-21kworker/0:219:20:030
68169963233195,3114cyclictest10535-21kworker/0:121:08:340
68169963113440,2859cyclictest21032-21kworker/0:220:12:550
68169962463379,2853cyclictest13635-21kworker/0:200:15:320
68169961953382,2802cyclictest21032-21kworker/0:219:39:280
68169961203454,2663cyclictest21032-21kworker/0:219:16:110
68169961023209,2882cyclictest32113-21kworker/0:021:48:120
68169960863181,2845cyclictest10535-21kworker/0:120:50:590
68169960353255,2737cyclictest32113-21kworker/0:021:36:500
68169959683132,2821cyclictest32113-21kworker/0:021:56:150
68169957913131,2646cyclictest15016-21kworker/0:222:32:510
62332779186,204sleep00-21swapper19:05:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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