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2025-11-06 - 00:02
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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 376 highest latencies:
System rack6slot5.osadl.org (updated Wed Nov 05, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2120099107145385,5318cyclictest5920-21kworker/0:112:20:350
2120099104775373,5100cyclictest14248-21kworker/0:010:29:410
212009997895112,4666cyclictest14248-21kworker/0:010:46:000
212009997604874,4843cyclictest11370-21kworker/0:008:38:140
212009996765051,4614cyclictest9045-21kworker/0:107:49:200
212009992674762,4501cyclictest11370-21kworker/0:009:47:350
212009992234734,4478cyclictest3516-21kworker/0:211:23:550
212009991394695,4433cyclictest9045-21kworker/0:107:27:100
212009991294693,4431cyclictest11370-21kworker/0:008:12:420
212009991134684,4418cyclictest11370-21kworker/0:008:24:150
212009990234735,4277cyclictest11370-21kworker/0:009:04:250
212009990204538,4471cyclictest3516-21kworker/0:211:51:570
212009989934627,4355cyclictest11370-21kworker/0:008:48:160
212009989784602,4371cyclictest24675-21kworker/0:110:53:510
212009989594503,4451cyclictest529-21kworker/0:210:06:460
212009989064780,4115cyclictest529-21kworker/0:210:14:100
212009987734413,4356cyclictest13401-21kworker/0:012:28:330
212009986824576,4101cyclictest11370-21kworker/0:009:43:400
212009986804391,4274cyclictest2771-21kworker/0:212:06:120
212009986034440,4159cyclictest11370-21kworker/0:010:02:510
212009985804416,4152cyclictest3516-21kworker/0:211:28:020
212009985674413,4143cyclictest32166-21kworker/0:111:59:420
212009985514257,4243cyclictest9045-21kworker/0:107:58:520
212009985484464,4070cyclictest5920-21kworker/0:112:18:430
212009981884299,3846cyclictest13401-21kworker/0:012:30:540
212009981424352,3739cyclictest3516-21kworker/0:211:11:350
212009981204360,3745cyclictest11370-21kworker/0:009:38:080
212009980404314,3674cyclictest9045-21kworker/0:107:24:590
212009979344197,3725cyclictest11370-21kworker/0:008:44:050
212009979084153,3741cyclictest3516-21kworker/0:211:34:280
212009979083981,3912cyclictest14248-21kworker/0:010:36:050
212009978984037,3847cyclictest11370-21kworker/0:008:50:230
212009978023910,3840cyclictest9045-21kworker/0:107:51:150
212009977694074,3644cyclictest9045-21kworker/0:107:32:210
212009976334054,3575cyclictest3516-21kworker/0:211:43:590
212009975583776,3731cyclictest9045-21kworker/0:108:06:510
212009975044152,3337cyclictest9045-21kworker/0:107:18:010
212009974753968,3496cyclictest11370-21kworker/0:009:51:320
212009974303805,3574cyclictest3516-21kworker/0:211:15:140
212009973573870,3436cyclictest11370-21kworker/0:009:06:300
212009973163791,3514cyclictest3516-21kworker/0:211:48:010
212009972463619,3612cyclictest9045-21kworker/0:107:39:500
212009972373600,3586cyclictest9045-21kworker/0:108:02:570
212009971953605,3575cyclictest32166-21kworker/0:112:02:050
212009971863784,3351cyclictest11370-21kworker/0:008:26:210
212009971733767,3355cyclictest28098-21kworker/0:010:56:050
212009971073878,3218cyclictest11370-21kworker/0:008:32:150
212009970723534,3523cyclictest9045-21kworker/0:107:43:380
212009970503709,3281cyclictest28098-21kworker/0:011:00:120
212009969453555,3330cyclictest11370-21kworker/0:009:14:220
212009968393704,3075cyclictest11370-21kworker/0:008:58:310
212009968393623,3201cyclictest14248-21kworker/0:010:32:020
212009968193637,3178cyclictest11370-21kworker/0:009:19:550
212009968003617,3172cyclictest11370-21kworker/0:009:27:490
212009967463598,3144cyclictest7614-21kworker/0:110:18:080
212009967263634,3017cyclictest3516-21kworker/0:211:38:050
212009967143488,3211cyclictest14248-21kworker/0:010:40:290
212009966253439,3171cyclictest28098-21kworker/0:011:05:570
212009965963479,3101cyclictest19655-21kworker/0:212:39:010
212009965913626,2954cyclictest11370-21kworker/0:008:16:270
212009965823567,2955cyclictest7614-21kworker/0:110:20:220
212009965373443,3042cyclictest5920-21kworker/0:112:14:270
212009964553517,2887cyclictest11370-21kworker/0:009:57:310
212009962493525,2710cyclictest11370-21kworker/0:009:34:080
212009961473069,3037cyclictest9045-21kworker/0:107:15:000
212009960703220,2835cyclictest11370-21kworker/0:009:22:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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