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2025-06-28 - 19:36
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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 Sat Jun 28, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
284899101635233,4919cyclictest20744-21kworker/0:112:38:220
28489998295146,4672cyclictest21275-21kworker/0:109:18:290
28489997655220,4534cyclictest11484-21kworker/0:008:57:370
28489997655123,4637cyclictest15588-21kworker/0:012:17:520
28489997135081,4621cyclictest24649-21kworker/0:210:41:110
28489994454770,4664cyclictest21275-21kworker/0:109:51:230
28489990504681,4365cyclictest11484-21kworker/0:009:01:530
28489989844543,4437cyclictest12258-21kworker/0:011:21:510
28489989534528,4415cyclictest26815-21kworker/0:208:40:230
28489988324656,4161cyclictest20365-21kworker/0:107:56:020
28489988314571,4255cyclictest6361-21kworker/0:007:25:070
28489988284520,4266cyclictest29592-21kworker/0:211:40:010
28489987374414,4312cyclictest24649-21kworker/0:210:56:030
28489986544382,4268cyclictest21275-21kworker/0:109:41:430
28489985934543,4039cyclictest26815-21kworker/0:208:20:000
28489985684339,4218cyclictest26815-21kworker/0:208:32:190
28489985604331,4214cyclictest6361-21kworker/0:007:22:570
28489985384514,4013cyclictest7324-21kworker/0:209:56:220
28489984884213,4252cyclictest20744-21kworker/0:112:21:440
28489984764590,3875cyclictest26815-21kworker/0:208:28:060
28489984424253,4138cyclictest26815-21kworker/0:208:14:050
28489984204256,4153cyclictest15869-21kworker/0:110:21:250
28489982824395,3876cyclictest24649-21kworker/0:210:26:170
28489981374365,3721cyclictest26815-21kworker/0:208:51:240
28489979874217,3718cyclictest24649-21kworker/0:210:39:470
28489979063947,3944cyclictest11858-21kworker/0:207:34:380
28489978474130,3666cyclictest29592-21kworker/0:211:55:210
28489978304117,3662cyclictest11858-21kworker/0:207:42:210
28489976413830,3752cyclictest26815-21kworker/0:208:38:400
28489976404227,3361cyclictest11858-21kworker/0:207:46:240
28489975923993,3585cyclictest21275-21kworker/0:109:49:550
28489975713983,3528cyclictest21275-21kworker/0:109:35:440
28489974994005,3489cyclictest15588-21kworker/0:012:12:520
28489974993871,3605cyclictest6361-21kworker/0:007:15:010
28489974553933,3479cyclictest20744-21kworker/0:112:31:390
28489973833895,3445cyclictest12258-21kworker/0:011:10:020
28489973123902,3399cyclictest21275-21kworker/0:109:23:260
28489972643860,3361cyclictest29592-21kworker/0:211:50:140
28489972543932,3272cyclictest11858-21kworker/0:207:38:290
28489972463819,3412cyclictest24649-21kworker/0:210:49:150
28489971933718,3461cyclictest24046-21kworker/0:111:30:120
28489971853696,3437cyclictest11858-21kworker/0:207:50:290
28489971213666,3412cyclictest21275-21kworker/0:109:31:140
28489971093756,3310cyclictest20365-21kworker/0:108:01:530
28489971033661,3391cyclictest21275-21kworker/0:109:26:460
28489969913705,3235cyclictest29592-21kworker/0:212:00:500
28489969703606,3349cyclictest11484-21kworker/0:009:12:370
28489969233581,3327cyclictest29592-21kworker/0:212:05:540
28489968813635,3231cyclictest24046-21kworker/0:111:25:170
28489967313616,3104cyclictest29592-21kworker/0:211:46:390
28489967033353,3306cyclictest26815-21kworker/0:208:46:590
28489966913463,3214cyclictest24649-21kworker/0:210:34:450
28489966623647,3001cyclictest24649-21kworker/0:210:54:350
28489966113522,3074cyclictest7324-21kworker/0:210:04:360
28489965743471,3017cyclictest15869-21kworker/0:110:19:590
28489965703476,3017cyclictest15869-21kworker/0:110:09:150
28489965273508,3008cyclictest15869-21kworker/0:110:11:060
28489963893357,2989cyclictest20744-21kworker/0:112:26:480
28489963333307,3011cyclictest26815-21kworker/0:208:24:110
28489963273416,2900cyclictest6361-21kworker/0:007:17:340
28489962813280,2986cyclictest11484-21kworker/0:009:05:560
28489961993203,2953cyclictest20365-21kworker/0:108:06:130
28489960623229,2773cyclictest12258-21kworker/0:011:04:450
28489957733191,2532cyclictest12258-21kworker/0:011:15:280
28489951582620,2527cyclictest29592-21kworker/0:211:41:290
28489946952389,2294cyclictest12258-21kworker/0:011:11:400
22522779184,204sleep00-21swapper07:05:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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