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2025-11-20 - 00:16
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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 Wed Nov 19, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
389799104335382,5036cyclictest16743-21kworker/0:110:27:060
389799102785210,5058cyclictest16743-21kworker/0:110:14:270
389799100475280,4756cyclictest21913-21kworker/0:107:44:520
38979998745311,4560cyclictest21913-21kworker/0:107:19:370
38979998165167,4638cyclictest18541-21kworker/0:112:07:030
38979997395126,4601cyclictest14149-21kworker/0:009:55:230
38979993024719,4572cyclictest16743-21kworker/0:110:34:530
38979992054674,4520cyclictest14149-21kworker/0:009:05:560
38979991794665,4503cyclictest8937-21kworker/0:212:38:080
38979991424736,4394cyclictest31042-21kworker/0:012:26:300
38979990974617,4469cyclictest21913-21kworker/0:107:59:460
38979989414544,4386cyclictest21913-21kworker/0:107:52:310
38979989214532,4378cyclictest4586-21kworker/0:211:22:350
38979988564503,4349cyclictest21913-21kworker/0:107:33:410
38979987614654,4096cyclictest16743-21kworker/0:110:06:550
38979987614443,4306cyclictest4586-21kworker/0:210:38:440
38979987424441,4290cyclictest21913-21kworker/0:107:48:390
38979987244434,4279cyclictest21913-21kworker/0:108:14:580
38979987084528,4169cyclictest21913-21kworker/0:108:26:410
38979986754508,4156cyclictest31042-21kworker/0:012:30:240
38979986404399,4230cyclictest14149-21kworker/0:009:51:380
38979986364547,4046cyclictest14149-21kworker/0:009:12:050
38979985944372,4211cyclictest18541-21kworker/0:112:03:080
38979985734361,4201cyclictest24632-21kworker/0:212:14:480
38979985594354,4200cyclictest14149-21kworker/0:009:02:040
38979985394335,4193cyclictest4586-21kworker/0:210:54:150
38979984024265,4086cyclictest21913-21kworker/0:108:16:520
38979983734209,4113cyclictest14149-21kworker/0:009:16:180
38979982444390,3840cyclictest21913-21kworker/0:107:23:320
38979982244142,4067cyclictest21913-21kworker/0:108:48:170
38979982164279,3925cyclictest4586-21kworker/0:211:30:510
38979982054446,3745cyclictest14149-21kworker/0:009:38:100
38979981544369,3762cyclictest14149-21kworker/0:009:31:120
38979979654209,3696cyclictest4586-21kworker/0:211:41:190
38979979634201,3710cyclictest4586-21kworker/0:210:48:470
38979979354103,3781cyclictest14149-21kworker/0:009:24:060
38979978724152,3705cyclictest31042-21kworker/0:012:25:030
38979978494172,3666cyclictest11104-21kworker/0:011:51:040
38979978184156,3618cyclictest21913-21kworker/0:108:20:540
38979978124225,3535cyclictest21913-21kworker/0:108:36:210
38979978054031,3723cyclictest14149-21kworker/0:009:42:080
38979977454144,3589cyclictest21913-21kworker/0:108:34:210
38979977184179,3488cyclictest21913-21kworker/0:108:56:140
38979975644103,3410cyclictest11104-21kworker/0:011:45:350
38979974233986,3432cyclictest24632-21kworker/0:212:18:470
38979973753962,3402cyclictest4586-21kworker/0:210:42:480
38979973323692,3590cyclictest21913-21kworker/0:108:40:140
38979972903902,3383cyclictest14149-21kworker/0:009:25:460
38979972243841,3331cyclictest4586-21kworker/0:211:29:190
38979970433793,3239cyclictest21913-21kworker/0:107:26:560
38979969443746,3187cyclictest4586-21kworker/0:211:10:260
38979968243678,3135cyclictest21913-21kworker/0:108:50:130
38979968203677,3132cyclictest16743-21kworker/0:110:18:250
38979966933621,3061cyclictest18541-21kworker/0:111:59:010
38979966753609,3055cyclictest21913-21kworker/0:108:03:280
38979966543603,3039cyclictest4586-21kworker/0:211:38:470
38979966313698,2930cyclictest21913-21kworker/0:107:13:580
38979966013470,3120cyclictest4586-21kworker/0:210:58:260
38979965983506,2974cyclictest14149-21kworker/0:009:46:080
38979964633454,2957cyclictest4586-21kworker/0:211:16:380
38979964003304,3008cyclictest4586-21kworker/0:211:08:440
38979963773428,2935cyclictest16743-21kworker/0:110:20:420
38979963673455,2901cyclictest21913-21kworker/0:107:37:300
38979963253434,2879cyclictest16743-21kworker/0:110:03:030
38979963123497,2801cyclictest21913-21kworker/0:108:09:150
38979962253386,2828cyclictest4586-21kworker/0:211:02:290
35542780184,203sleep00-21swapper07:08:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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