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2025-11-17 - 07:43
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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 Mon Nov 17, 2025 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1365799104645333,5121cyclictest13538-21kworker/0:220:37:360
136579999375237,4696cyclictest11839-21kworker/0:019:34:300
136579999355158,4766cyclictest22329-21kworker/0:223:02:100
136579999215246,4664cyclictest22329-21kworker/0:222:53:100
136579998985236,4651cyclictest15120-21kworker/0:121:45:540
136579998715216,4644cyclictest11839-21kworker/0:020:21:090
136579998375186,4639cyclictest22329-21kworker/0:223:45:110
136579998195200,4615cyclictest2138-21kworker/0:121:24:570
136579996945130,4553cyclictest11839-21kworker/0:020:13:030
136579994824846,4625cyclictest22329-21kworker/0:223:24:120
136579994224815,4596cyclictest22329-21kworker/0:223:15:180
136579992674740,4523cyclictest27566-21kworker/0:121:13:310
136579992334719,4503cyclictest11856-21kworker/0:021:41:490
136579992104710,4496cyclictest11839-21kworker/0:020:17:030
136579991954701,4483cyclictest13538-21kworker/0:221:05:230
136579990764643,4428cyclictest23972-21kworker/0:200:23:280
136579990554630,4414cyclictest23972-21kworker/0:200:09:480
136579990184615,4399cyclictest11839-21kworker/0:019:38:160
136579989864809,4174cyclictest11839-21kworker/0:019:19:410
136579989574579,4368cyclictest23972-21kworker/0:200:02:000
136579988924609,4222cyclictest10013-21kworker/0:100:39:230
136579988394521,4307cyclictest10013-21kworker/0:100:32:260
136579988294521,4297cyclictest22329-21kworker/0:222:57:360
136579987564681,4064cyclictest11839-21kworker/0:019:57:070
136579987134657,4045cyclictest11839-21kworker/0:020:29:200
136579986744422,4241cyclictest22329-21kworker/0:222:10:590
136579982794423,3851cyclictest22329-21kworker/0:222:27:350
136579981173990,4067cyclictest11839-21kworker/0:019:47:190
136579980924296,3744cyclictest13538-21kworker/0:221:03:320
136579979884245,3690cyclictest13538-21kworker/0:220:31:340
136579979524243,3695cyclictest22329-21kworker/0:223:13:350
136579977804133,3632cyclictest2138-21kworker/0:121:31:470
136579976143956,3607cyclictest23972-21kworker/0:200:26:260
136579975814029,3492cyclictest22329-21kworker/0:223:27:020
136579975253816,3694cyclictest13538-21kworker/0:220:59:390
136579974013950,3400cyclictest22329-21kworker/0:223:43:180
136579973803882,3488cyclictest22329-21kworker/0:222:02:450
136579973353926,3395cyclictest11839-21kworker/0:019:28:490
136579972333863,3319cyclictest15120-21kworker/0:121:52:280
136579971773891,3275cyclictest2138-21kworker/0:121:37:400
136579971603726,3383cyclictest22329-21kworker/0:222:47:010
136579971533743,3394cyclictest22329-21kworker/0:222:38:170
136579971353821,3262cyclictest11839-21kworker/0:019:21:170
136579971333811,3262cyclictest13538-21kworker/0:220:51:340
136579970993516,3540cyclictest11839-21kworker/0:019:51:170
136579970613878,3131cyclictest11839-21kworker/0:020:07:040
136579970573777,3237cyclictest22329-21kworker/0:222:30:100
136579970433588,3414cyclictest22329-21kworker/0:223:39:320
136579969713467,3489cyclictest13538-21kworker/0:220:47:280
136579969203762,3153cyclictest22329-21kworker/0:222:23:260
136579969183663,3244cyclictest22329-21kworker/0:223:32:490
136579968723539,3329cyclictest22329-21kworker/0:223:06:490
136579968693637,3220cyclictest22329-21kworker/0:222:19:030
136579968493608,3230cyclictest23972-21kworker/0:200:18:440
136579968083604,3193cyclictest22329-21kworker/0:222:06:560
136579968073706,3090cyclictest21542-21kworker/0:123:53:370
136579967193709,2958cyclictest22329-21kworker/0:221:56:540
136579967093593,3074cyclictest2138-21kworker/0:121:27:170
136579966743639,3024cyclictest11839-21kworker/0:019:41:570
136579966363734,2899cyclictest11839-21kworker/0:019:13:580
136579965553482,3062cyclictest30828-21kworker/0:021:17:210
136579964753583,2832cyclictest23972-21kworker/0:223:56:260
136579963723388,2973cyclictest22329-21kworker/0:222:44:190
136579963333469,2853cyclictest13538-21kworker/0:220:41:260
136579961853262,2872cyclictest23972-21kworker/0:200:12:190
136579958683188,2628cyclictest11839-21kworker/0:020:03:010
117902743183,204sleep00-21swapper19:05:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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