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2025-12-27 - 16:23
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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 Sat Dec 27, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1579699109315737,5143cyclictest13377-21kworker/0:110:50:100
1579699108935563,5326cyclictest20736-21kworker/0:012:12:370
1579699100705227,4832cyclictest29647-21kworker/0:009:22:580
1579699100305312,4707cyclictest17140-21kworker/0:008:42:440
157969998375218,4614cyclictest23445-21kworker/0:209:00:100
157969998305210,4609cyclictest29963-21kworker/0:007:27:450
157969998105098,4701cyclictest16113-21kworker/0:209:58:590
157969997325166,4561cyclictest32459-21kworker/0:208:08:390
157969996935027,4655cyclictest14465-21kworker/0:111:50:170
157969995495071,4467cyclictest29963-21kworker/0:007:31:380
157969995315062,4458cyclictest23445-21kworker/0:209:08:560
157969993814795,4575cyclictest29647-21kworker/0:009:13:240
157969992834753,4519cyclictest16113-21kworker/0:210:30:460
157969992564839,4405cyclictest23445-21kworker/0:208:55:470
157969992224721,4490cyclictest6936-21kworker/0:209:37:470
157969992194721,4487cyclictest20736-21kworker/0:012:23:390
157969992164725,4480cyclictest16113-21kworker/0:210:25:430
157969991244775,4338cyclictest32459-21kworker/0:208:13:000
157969990084619,4384cyclictest17140-21kworker/0:008:38:150
157969989484589,4348cyclictest7431-21kworker/0:211:44:480
157969988714442,4418cyclictest20736-21kworker/0:012:28:560
157969988574440,4406cyclictest18951-21kworker/0:011:06:320
157969988034716,4076cyclictest29963-21kworker/0:007:39:440
157969986374430,4196cyclictest6936-21kworker/0:209:32:370
157969985664399,4156cyclictest29647-21kworker/0:009:18:140
157969985494258,4239cyclictest29963-21kworker/0:007:21:480
157969985474585,3951cyclictest7431-21kworker/0:211:39:150
157969982644135,4086cyclictest29963-21kworker/0:007:18:080
157969981344358,3761cyclictest29963-21kworker/0:007:14:270
157969980724393,3628cyclictest13377-21kworker/0:110:44:370
157969980044177,3813cyclictest14465-21kworker/0:112:00:130
157969979384220,3658cyclictest3827-21kworker/0:112:38:350
157969978904110,3720cyclictest16113-21kworker/0:209:46:320
157969978534139,3704cyclictest16113-21kworker/0:210:14:500
157969978264085,3690cyclictest16113-21kworker/0:210:18:490
157969977094022,3636cyclictest3827-21kworker/0:112:33:020
157969975224022,3485cyclictest14465-21kworker/0:111:48:410
157969975213967,3543cyclictest4610-21kworker/0:011:34:010
157969974703754,3701cyclictest20736-21kworker/0:012:05:280
157969974674001,3414cyclictest16113-21kworker/0:210:02:490
157969973263834,3441cyclictest32459-21kworker/0:208:32:300
157969972363575,3618cyclictest29963-21kworker/0:007:46:170
157969971673811,3341cyclictest32459-21kworker/0:207:54:570
157969971423777,3354cyclictest4610-21kworker/0:011:29:020
157969971273631,3444cyclictest32459-21kworker/0:208:15:530
157969971263624,3488cyclictest29647-21kworker/0:009:26:260
157969971213730,3348cyclictest18951-21kworker/0:011:10:290
157969969103636,3259cyclictest32459-21kworker/0:208:24:070
157969968493605,3192cyclictest18951-21kworker/0:011:16:230
157969968463636,3199cyclictest16113-21kworker/0:210:36:050
157969968433738,3101cyclictest17140-21kworker/0:008:51:330
157969967903559,3171cyclictest18951-21kworker/0:011:21:520
157969967323337,3344cyclictest29963-21kworker/0:007:42:070
157969966983565,3122cyclictest32459-21kworker/0:207:56:250
157969966913511,3128cyclictest13285-21kworker/0:109:41:240
157969966853433,3210cyclictest17140-21kworker/0:008:45:490
157969966683557,3107cyclictest14465-21kworker/0:111:56:100
157969966063507,3087cyclictest16113-21kworker/0:210:20:230
157969966063488,3104cyclictest18951-21kworker/0:010:55:460
157969964753495,2929cyclictest32459-21kworker/0:208:02:580
157969964343375,2982cyclictest32459-21kworker/0:208:28:200
157969964163365,3012cyclictest20736-21kworker/0:012:16:370
157969961823278,2890cyclictest18951-21kworker/0:011:00:280
157969961173227,2848cyclictest16113-21kworker/0:210:08:050
157969960563200,2805cyclictest16113-21kworker/0:209:51:580
157969947422490,2248cyclictest13377-21kworker/0:110:46:110
151762778183,203sleep00-21swapper07:05:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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