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2026-04-09 - 11:14
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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 100 highest latencies:
System rack6slot5.osadl.org (updated Thu Apr 09, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1370299114845891,5582cyclictest5599-21kworker/0:022:29:040
1370299112815898,5379cyclictest8342-21kworker/0:122:41:490
1370299104755289,5144cyclictest305-21kworker/0:119:49:030
1370299103145231,5073cyclictest305-21kworker/0:120:52:410
137029998495154,4683cyclictest4576-21kworker/0:121:56:570
137029997815142,4628cyclictest4576-21kworker/0:121:32:120
137029997395097,4631cyclictest305-21kworker/0:119:23:380
137029997295012,4706cyclictest305-21kworker/0:120:10:140
137029996595087,4567cyclictest13111-21kworker/0:200:20:550
137029996475075,4568cyclictest305-21kworker/0:119:58:240
137029996035055,4536cyclictest4576-21kworker/0:122:00:540
137029995915049,4531cyclictest305-21kworker/0:119:16:410
137029994854804,4670cyclictest4576-21kworker/0:122:09:000
137029991754756,4408cyclictest305-21kworker/0:120:37:160
137029991474643,4493cyclictest13111-21kworker/0:223:43:480
137029990974623,4469cyclictest305-21kworker/0:121:03:550
137029990734818,4252cyclictest305-21kworker/0:119:13:230
137029990554595,4449cyclictest25506-21kworker/0:023:23:260
137029989424741,4190cyclictest13111-21kworker/0:200:37:430
137029987944651,4138cyclictest8342-21kworker/0:122:45:490
137029987844561,4211cyclictest305-21kworker/0:120:21:520
137029987124425,4276cyclictest25506-21kworker/0:023:06:590
137029986494593,4045cyclictest305-21kworker/0:119:31:110
137029986434390,4242cyclictest13111-21kworker/0:223:39:350
137029985954311,4233cyclictest305-21kworker/0:121:06:070
137029985284327,4190cyclictest25506-21kworker/0:023:15:000
137029985134325,4177cyclictest4576-21kworker/0:121:43:570
137029981244082,3992cyclictest305-21kworker/0:120:08:310
137029980274151,3861cyclictest1383-21kworker/0:221:21:470
137029979394241,3687cyclictest13111-21kworker/0:200:29:010
137029979254284,3590cyclictest13111-21kworker/0:200:07:190
137029979174221,3685cyclictest13111-21kworker/0:200:33:180
137029978934215,3667cyclictest13111-21kworker/0:223:48:200
137029977734209,3521cyclictest305-21kworker/0:120:31:350
137029975484123,3382cyclictest13111-21kworker/0:223:51:130
137029975414042,3488cyclictest4576-21kworker/0:121:52:540
137029975363891,3594cyclictest4576-21kworker/0:122:23:340
137029974834080,3388cyclictest9928-21kworker/0:123:33:590
137029974054026,3319cyclictest13111-21kworker/0:200:15:350
137029973783853,3513cyclictest8342-21kworker/0:122:58:360
137029973663924,3390cyclictest1383-21kworker/0:221:26:150
137029973613942,3408cyclictest4576-21kworker/0:121:36:020
137029973593849,3499cyclictest13111-21kworker/0:200:00:390
137029973343941,3389cyclictest305-21kworker/0:120:56:230
137029972823810,3461cyclictest8342-21kworker/0:122:37:430
137029971543606,3505cyclictest305-21kworker/0:119:29:250
137029971233902,3206cyclictest13111-21kworker/0:223:59:130
137029971213830,3280cyclictest305-21kworker/0:119:42:580
137029970963819,3266cyclictest25506-21kworker/0:023:27:350
137029969673799,3154cyclictest305-21kworker/0:120:42:310
137029969543746,3197cyclictest305-21kworker/0:119:38:550
137029968683707,3150cyclictest8342-21kworker/0:122:54:250
137029968323653,3164cyclictest13111-21kworker/0:200:11:240
137029968273580,3235cyclictest8342-21kworker/0:122:33:140
137029967943665,3118cyclictest305-21kworker/0:121:11:270
137029967793658,3109cyclictest305-21kworker/0:121:19:150
137029967023666,2985cyclictest305-21kworker/0:120:16:150
137029966953617,3067cyclictest25506-21kworker/0:023:02:330
137029966533536,3074cyclictest4576-21kworker/0:122:15:440
137029966353653,2967cyclictest305-21kworker/0:119:52:500
137029964433337,3054cyclictest305-21kworker/0:120:00:370
137029964123318,3041cyclictest4576-21kworker/0:121:46:390
137029963863439,2936cyclictest4576-21kworker/0:122:13:080
137029963623504,2816cyclictest305-21kworker/0:120:46:210
137029963463509,2821cyclictest25506-21kworker/0:023:17:370
137029962203384,2831cyclictest305-21kworker/0:120:29:260
134252746185,177sleep00-21swapper19:08:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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