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2025-12-11 - 11:05
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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 Thu Dec 11, 2025 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
565399108065528,5268cyclictest2958-21kworker/0:221:49:470
56539999405176,4753cyclictest20747-21kworker/0:022:10:100
56539997325175,4546cyclictest29858-21kworker/0:120:43:580
56539996415021,4609cyclictest20747-21kworker/0:022:58:350
56539995274797,4719cyclictest772-21kworker/0:223:31:460
56539994924765,4723cyclictest2958-21kworker/0:222:02:220
56539994404838,4591cyclictest20747-21kworker/0:022:34:500
56539991454679,4455cyclictest8407-21kworker/0:223:51:550
56539990884525,4520cyclictest10295-21kworker/0:219:29:010
56539989184584,4323cyclictest20747-21kworker/0:022:26:520
56539989174564,4342cyclictest8407-21kworker/0:200:11:170
56539988834566,4306cyclictest5161-21kworker/0:023:35:590
56539988444747,4086cyclictest10295-21kworker/0:219:54:010
56539988294538,4280cyclictest29858-21kworker/0:120:36:100
56539988284428,4388cyclictest20747-21kworker/0:022:18:410
56539987634508,4244cyclictest20747-21kworker/0:023:19:340
56539987454540,4145cyclictest29858-21kworker/0:121:17:290
56539987364485,4240cyclictest20747-21kworker/0:023:11:400
56539987354490,4234cyclictest10295-21kworker/0:219:20:220
56539987164484,4221cyclictest29858-21kworker/0:120:55:450
56539986984376,4311cyclictest29858-21kworker/0:120:32:180
56539986844560,4112cyclictest10295-21kworker/0:220:05:200
56539986444554,4086cyclictest29858-21kworker/0:121:03:450
56539985884421,4162cyclictest2958-21kworker/0:221:53:530
56539985504404,4134cyclictest29858-21kworker/0:121:11:350
56539985484502,4042cyclictest29858-21kworker/0:120:13:010
56539984854366,4108cyclictest10295-21kworker/0:219:57:490
56539982484448,3789cyclictest29858-21kworker/0:120:28:230
56539980664116,3899cyclictest8407-21kworker/0:200:09:350
56539979774169,3765cyclictest30483-21kworker/0:100:21:110
56539978663910,3905cyclictest29858-21kworker/0:120:18:420
56539978364201,3584cyclictest29858-21kworker/0:120:22:340
56539978284130,3683cyclictest2958-21kworker/0:221:56:170
56539978134102,3697cyclictest10295-21kworker/0:219:15:060
56539977884272,3464cyclictest29858-21kworker/0:120:53:510
56539977434052,3641cyclictest29858-21kworker/0:121:21:210
56539976864019,3607cyclictest2958-21kworker/0:221:40:280
56539974234117,3291cyclictest20747-21kworker/0:023:07:420
56539974013887,3463cyclictest29858-21kworker/0:121:09:420
56539973173629,3628cyclictest10295-21kworker/0:219:44:320
56539972783815,3403cyclictest4506-21kworker/0:000:33:080
56539971703756,3355cyclictest20747-21kworker/0:023:00:590
56539971693758,3351cyclictest8407-21kworker/0:223:42:360
56539969883679,3258cyclictest8407-21kworker/0:223:57:510
56539969783698,3275cyclictest27900-21kworker/0:021:26:570
56539969653807,3147cyclictest10295-21kworker/0:219:31:250
56539969373657,3265cyclictest20747-21kworker/0:022:49:100
56539969293639,3275cyclictest10295-21kworker/0:220:03:250
56539966723608,2988cyclictest20747-21kworker/0:023:21:560
56539966653501,3148cyclictest29858-21kworker/0:120:46:020
56539966333640,2982cyclictest2958-21kworker/0:221:38:160
56539965913524,3063cyclictest2958-21kworker/0:222:06:090
56539965523450,3051cyclictest20747-21kworker/0:022:37:150
56539964653558,2896cyclictest10295-21kworker/0:219:39:030
56539964113203,3194cyclictest4506-21kworker/0:000:29:180
56539963613350,2996cyclictest10295-21kworker/0:219:48:170
56539963113275,3013cyclictest20747-21kworker/0:022:41:050
56539962903320,2954cyclictest20747-21kworker/0:022:21:000
56539962873419,2817cyclictest8407-21kworker/0:200:01:390
56539962693299,2955cyclictest30483-21kworker/0:100:17:220
56539961943275,2868cyclictest772-21kworker/0:223:26:160
56539961563254,2859cyclictest20747-21kworker/0:022:52:510
56539960103286,2673cyclictest8407-21kworker/0:223:46:280
56539959853180,2753cyclictest27900-21kworker/0:021:33:090
56539956923058,2629cyclictest4506-21kworker/0:000:38:590
56539929641816,1145cyclictest10295-21kworker/0:219:14:020
54492839183,205sleep00-21swapper19:08:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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