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2026-03-31 - 17:23
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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 all highest latencies:
System rack6slot5.osadl.org (updated Tue Mar 31, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1648899104285417,5000cyclictest15198-21kworker/0:209:09:300
164889998025185,4605cyclictest15198-21kworker/0:208:57:000
164889997675163,4592cyclictest6662-21kworker/0:210:43:460
164889994814845,4631cyclictest22366-21kworker/0:110:58:030
164889992964753,4532cyclictest29052-21kworker/0:110:24:280
164889992224815,4402cyclictest15198-21kworker/0:208:48:250
164889991404670,4459cyclictest1142-21kworker/0:012:37:540
164889990804643,4433cyclictest1142-21kworker/0:012:31:570
164889990474629,4407cyclictest31880-21kworker/0:109:18:420
164889990254596,4418cyclictest6662-21kworker/0:210:53:190
164889989914598,4381cyclictest11455-21kworker/0:111:41:280
164889989874596,4380cyclictest22366-21kworker/0:111:02:580
164889989644588,4372cyclictest17519-21kworker/0:207:19:420
164889989564576,4369cyclictest22162-21kworker/0:107:30:280
164889989344626,4257cyclictest31880-21kworker/0:109:21:430
164889989344567,4356cyclictest15198-21kworker/0:208:52:460
164889988464386,4445cyclictest1450-21kworker/0:011:34:120
164889987884479,4298cyclictest8184-21kworker/0:209:37:050
164889987744689,4074cyclictest15198-21kworker/0:208:36:130
164889987624485,4273cyclictest8184-21kworker/0:209:32:320
164889987604679,4070cyclictest22162-21kworker/0:107:41:380
164889987244453,4260cyclictest15198-21kworker/0:208:32:170
164889986784443,4231cyclictest15198-21kworker/0:208:40:170
164889985664287,4268cyclictest29052-21kworker/0:110:10:360
164889985444577,3962cyclictest22162-21kworker/0:108:15:080
164889985294368,4149cyclictest29052-21kworker/0:110:15:170
164889985164362,4143cyclictest31880-21kworker/0:109:28:040
164889984564328,4117cyclictest8184-21kworker/0:209:46:350
164889979664349,3566cyclictest8184-21kworker/0:209:54:320
164889978593872,3927cyclictest17519-21kworker/0:207:21:220
164889978554268,3528cyclictest22162-21kworker/0:107:28:460
164889977834237,3495cyclictest22162-21kworker/0:108:04:530
164889976503770,3828cyclictest15198-21kworker/0:209:03:340
164889975974135,3447cyclictest6662-21kworker/0:210:27:440
164889975663827,3688cyclictest22162-21kworker/0:107:39:560
164889974643671,3741cyclictest22162-21kworker/0:108:08:590
164889974003905,3490cyclictest14301-21kworker/0:011:57:410
164889973103844,3450cyclictest17519-21kworker/0:207:14:340
164889972093870,3324cyclictest6662-21kworker/0:210:37:380
164889971763738,3387cyclictest22366-21kworker/0:111:06:240
164889971073641,3451cyclictest26972-21kworker/0:212:18:540
164889970413670,3319cyclictest29052-21kworker/0:110:09:140
164889969673452,3471cyclictest22162-21kworker/0:107:48:020
164889969463415,3471cyclictest22162-21kworker/0:108:21:540
164889968953784,3051cyclictest14301-21kworker/0:011:47:490
164889968853708,3162cyclictest11455-21kworker/0:111:39:530
164889967943664,3116cyclictest1142-21kworker/0:012:24:170
164889967913642,3097cyclictest26202-21kworker/0:210:04:170
164889967593724,2983cyclictest6662-21kworker/0:210:32:440
164889967473675,3061cyclictest22162-21kworker/0:108:27:580
164889967023563,3124cyclictest1450-21kworker/0:011:25:240
164889966533637,2973cyclictest22366-21kworker/0:111:11:040
164889966303522,3098cyclictest22366-21kworker/0:111:17:180
164889965913546,3002cyclictest22162-21kworker/0:107:56:220
164889965883448,3088cyclictest26972-21kworker/0:212:15:010
164889965783534,2993cyclictest22162-21kworker/0:107:52:060
164889965483575,2962cyclictest22162-21kworker/0:108:10:520
164889965183499,2967cyclictest24125-21kworker/0:112:08:350
164889962633374,2838cyclictest8184-21kworker/0:209:40:140
164889962133451,2710cyclictest6662-21kworker/0:210:47:040
164889961783331,2794cyclictest23438-21kworker/0:109:59:070
164889961543320,2783cyclictest31880-21kworker/0:109:12:380
164889960933313,2766cyclictest14301-21kworker/0:012:02:220
164889960733335,2727cyclictest1450-21kworker/0:011:22:080
164889957273067,2649cyclictest1142-21kworker/0:012:25:530
164889948122393,2404cyclictest14301-21kworker/0:011:50:140
163692869182,204sleep00-21swapper07:09:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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