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2026-04-05 - 14:35
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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 Sun Apr 05, 2026 12:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1163199105405354,5176cyclictest10081-21kworker/0:211:04:410
1163199104655320,5141cyclictest32187-21kworker/0:209:23:340
116319999415213,4712cyclictest25209-21kworker/0:208:01:120
116319998935214,4668cyclictest10274-21kworker/0:212:23:370
116319998905198,4680cyclictest10274-21kworker/0:212:31:300
116319998545201,4649cyclictest25209-21kworker/0:207:45:570
116319998135171,4631cyclictest25209-21kworker/0:207:57:400
116319998085170,4627cyclictest2964-21kworker/0:110:20:080
116319998035165,4626cyclictest26233-21kworker/0:011:17:520
116319997865276,4507cyclictest1861-21kworker/0:107:13:330
116319997795157,4611cyclictest11905-21kworker/0:109:03:050
116319997085123,4574cyclictest1861-21kworker/0:107:19:500
116319995445047,4493cyclictest1861-21kworker/0:107:34:190
116319993584754,4593cyclictest10274-21kworker/0:212:35:220
116319992444693,4540cyclictest2964-21kworker/0:110:04:140
116319992154682,4528cyclictest10274-21kworker/0:211:43:430
116319991654659,4495cyclictest2964-21kworker/0:109:44:410
116319991524658,4483cyclictest11905-21kworker/0:108:51:320
116319991434756,4383cyclictest1861-21kworker/0:107:42:110
116319991214646,4471cyclictest2964-21kworker/0:109:36:030
116319990844725,4348cyclictest11905-21kworker/0:108:47:370
116319990794620,4448cyclictest1861-21kworker/0:107:38:140
116319989294546,4372cyclictest10274-21kworker/0:212:00:040
116319988804524,4352cyclictest11905-21kworker/0:108:55:200
116319988614614,4235cyclictest25209-21kworker/0:208:27:580
116319987894677,4101cyclictest10081-21kworker/0:210:40:040
116319987744473,4297cyclictest11905-21kworker/0:108:39:290
116319987464450,4285cyclictest26233-21kworker/0:011:26:280
116319986704577,4050cyclictest26233-21kworker/0:011:25:020
116319985574364,4188cyclictest2964-21kworker/0:110:12:130
116319985164315,4157cyclictest25209-21kworker/0:208:30:100
116319983044284,3961cyclictest10274-21kworker/0:211:37:540
116319982294155,4059cyclictest1861-21kworker/0:107:28:410
116319980944376,3703cyclictest10274-21kworker/0:212:06:400
116319980484255,3742cyclictest10274-21kworker/0:212:14:420
116319979254137,3777cyclictest11905-21kworker/0:109:19:160
116319978994104,3780cyclictest2964-21kworker/0:109:58:520
116319978544083,3756cyclictest10081-21kworker/0:210:55:150
116319976194065,3511cyclictest2964-21kworker/0:109:51:040
116319976014137,3422cyclictest26233-21kworker/0:011:07:160
116319974964083,3370cyclictest10274-21kworker/0:211:54:390
116319973683712,3613cyclictest11905-21kworker/0:109:09:000
116319973033898,3354cyclictest2964-21kworker/0:109:30:450
116319972003884,3305cyclictest1861-21kworker/0:107:23:210
116319971373837,3288cyclictest2964-21kworker/0:110:08:220
116319970943831,3252cyclictest10274-21kworker/0:211:48:030
116319970573796,3256cyclictest10081-21kworker/0:210:52:370
116319970533775,3263cyclictest10081-21kworker/0:210:38:360
116319970353787,3237cyclictest26233-21kworker/0:011:30:430
116319968923719,3161cyclictest10274-21kworker/0:212:27:300
116319968663686,3165cyclictest10274-21kworker/0:212:18:250
116319968113688,3111cyclictest2212-21kworker/0:010:28:210
116319967713461,3295cyclictest2212-21kworker/0:010:30:480
116319967583660,3087cyclictest25209-21kworker/0:208:19:520
116319967093528,3170cyclictest2964-21kworker/0:109:48:390
116319966543611,3032cyclictest11905-21kworker/0:108:43:250
116319966413602,3028cyclictest25209-21kworker/0:207:53:420
116319964693500,2958cyclictest2964-21kworker/0:109:28:070
116319964093459,2935cyclictest26233-21kworker/0:011:11:520
116319963963231,3114cyclictest25209-21kworker/0:208:10:310
116319962343461,2758cyclictest10274-21kworker/0:211:58:320
116319962143361,2838cyclictest10081-21kworker/0:210:47:070
116319950752623,2441cyclictest25209-21kworker/0:208:23:450
116319949672665,2291cyclictest25209-21kworker/0:208:08:190
116319949292550,2375cyclictest2964-21kworker/0:110:15:550
116319948422496,2341cyclictest11905-21kworker/0:109:10:530
111362865183,311sleep00-21swapper07:06:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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