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2026-05-18 - 20:26
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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 May 18, 2026 12:44:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1184499108175687,5079cyclictest2196-21kworker/0:009:57:080
1184499102065325,4876cyclictest13263-21kworker/0:112:25:510
118449997355079,4645cyclictest13593-21kworker/0:107:37:570
118449997345183,4546cyclictest13593-21kworker/0:107:41:370
118449995975011,4576cyclictest13593-21kworker/0:108:00:390
118449995414985,4551cyclictest13593-21kworker/0:107:48:520
118449994174737,4665cyclictest6060-21kworker/0:010:36:150
118449994044814,4579cyclictest12462-21kworker/0:211:07:390
118449993114782,4518cyclictest12462-21kworker/0:211:55:490
118449992904770,4509cyclictest19744-21kworker/0:210:03:260
118449992064614,4581cyclictest13263-21kworker/0:112:15:590
118449992044726,4467cyclictest13593-21kworker/0:109:15:390
118449991514702,4438cyclictest12462-21kworker/0:211:40:410
118449990284647,4377cyclictest13593-21kworker/0:108:16:380
118449990124616,4385cyclictest23409-21kworker/0:010:08:150
118449989734510,4458cyclictest12462-21kworker/0:211:50:500
118449989224587,4324cyclictest2196-21kworker/0:009:32:030
118449988954578,4312cyclictest12462-21kworker/0:211:17:380
118449988914572,4308cyclictest13263-21kworker/0:112:06:150
118449988534553,4289cyclictest23409-21kworker/0:010:12:570
118449987124682,4019cyclictest13593-21kworker/0:108:54:320
118449987124575,4125cyclictest23409-21kworker/0:010:27:420
118449987124478,4230cyclictest13263-21kworker/0:112:20:590
118449987094349,4346cyclictest13593-21kworker/0:108:31:290
118449986444496,4132cyclictest12462-21kworker/0:211:34:140
118449986244440,4173cyclictest12462-21kworker/0:211:45:420
118449986194305,4263cyclictest13593-21kworker/0:107:32:130
118449986114431,4169cyclictest2155-21kworker/0:110:32:410
118449984254339,4075cyclictest12462-21kworker/0:211:02:440
118449983074242,4051cyclictest13593-21kworker/0:109:01:280
118449982314442,3778cyclictest13593-21kworker/0:108:37:300
118449981664259,3848cyclictest12462-21kworker/0:211:11:160
118449981124332,3720cyclictest13593-21kworker/0:107:58:570
118449980694011,3985cyclictest13593-21kworker/0:108:27:080
118449980064001,3991cyclictest13593-21kworker/0:107:17:270
118449979443952,3932cyclictest13593-21kworker/0:107:24:510
118449979384248,3629cyclictest2196-21kworker/0:009:47:270
118449978654165,3696cyclictest13593-21kworker/0:109:07:150
118449978653914,3909cyclictest13593-21kworker/0:108:57:120
118449978224134,3677cyclictest29544-21kworker/0:012:39:280
118449977914036,3704cyclictest12462-21kworker/0:211:29:570
118449975644072,3440cyclictest13593-21kworker/0:107:28:310
118449974384003,3384cyclictest12462-21kworker/0:210:50:390
118449974323711,3670cyclictest13593-21kworker/0:108:06:590
118449973233888,3431cyclictest6060-21kworker/0:010:47:140
118449972933830,3410cyclictest23409-21kworker/0:010:21:050
118449972924022,3256cyclictest13593-21kworker/0:108:48:320
118449971853915,3256cyclictest13593-21kworker/0:107:14:330
118449971763873,3252cyclictest13263-21kworker/0:112:14:240
118449970773624,3402cyclictest13593-21kworker/0:108:11:050
118449970233744,3274cyclictest13593-21kworker/0:108:41:280
118449967703672,3046cyclictest13263-21kworker/0:112:04:240
118449967213692,3025cyclictest13593-21kworker/0:108:24:380
118449967103554,3142cyclictest2196-21kworker/0:009:38:350
118449967023581,3110cyclictest13263-21kworker/0:112:30:270
118449966823315,3307cyclictest12462-21kworker/0:210:55:550
118449966583555,3092cyclictest2196-21kworker/0:009:54:020
118449965073438,3046cyclictest13593-21kworker/0:107:51:130
118449964353318,3102cyclictest2196-21kworker/0:009:42:470
118449963613371,2976cyclictest6060-21kworker/0:010:40:550
118449962173299,2867cyclictest13593-21kworker/0:109:13:480
118449961323267,2850cyclictest13593-21kworker/0:109:22:110
118449961203250,2827cyclictest23409-21kworker/0:010:15:580
118449960943325,2709cyclictest12462-21kworker/0:211:20:490
118449960073098,2893cyclictest12462-21kworker/0:211:39:040
118449957143057,2642cyclictest2196-21kworker/0:009:26:360
115602806185,203sleep00-21swapper07:08:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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