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2026-05-16 - 04:58
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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 Sat May 16, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2792299108385533,5295cyclictest6124-21kworker/0:100:08:030
2792299107795496,5279cyclictest14001-21kworker/0:222:47:480
2792299102965392,4889cyclictest14001-21kworker/0:222:34:210
279229999505260,4678cyclictest3458-21kworker/0:219:58:290
279229998065193,4602cyclictest6181-21kworker/0:021:13:440
279229997615290,4468cyclictest27701-21kworker/0:119:13:200
279229997165143,4562cyclictest27701-21kworker/0:119:20:030
279229997005040,4656cyclictest3458-21kworker/0:220:17:340
279229996145096,4507cyclictest3458-21kworker/0:220:36:390
279229992514730,4517cyclictest13573-21kworker/0:023:18:590
279229992074704,4492cyclictest32642-21kworker/0:223:53:080
279229991734697,4465cyclictest7454-21kworker/0:123:03:360
279229991234667,4452cyclictest13573-21kworker/0:023:37:140
279229991204729,4341cyclictest13573-21kworker/0:023:47:270
279229991154562,4542cyclictest13573-21kworker/0:023:26:130
279229991144657,4446cyclictest3458-21kworker/0:220:40:230
279229990604616,4433cyclictest16519-21kworker/0:021:50:520
279229990264620,4394cyclictest16519-21kworker/0:021:43:250
279229990094505,4493cyclictest14001-21kworker/0:222:59:520
279229990034604,4394cyclictest7454-21kworker/0:123:11:490
279229989484675,4262cyclictest3458-21kworker/0:219:43:140
279229988974552,4334cyclictest13028-21kworker/0:121:17:260
279229988784542,4325cyclictest16519-21kworker/0:022:13:530
279229987734487,4275cyclictest14001-21kworker/0:222:40:010
279229987174331,4343cyclictest3458-21kworker/0:220:11:420
279229986954346,4338cyclictest16519-21kworker/0:022:02:480
279229986194316,4292cyclictest13573-21kworker/0:023:22:410
279229986144273,4327cyclictest27701-21kworker/0:119:29:390
279229985824396,4181cyclictest14001-21kworker/0:222:20:590
279229983654288,4066cyclictest14001-21kworker/0:222:17:340
279229982434108,4092cyclictest3458-21kworker/0:219:33:320
279229981764295,3870cyclictest3458-21kworker/0:220:25:040
279229981244312,3761cyclictest6124-21kworker/0:100:22:080
279229980904308,3722cyclictest3458-21kworker/0:220:53:310
279229980624291,3711cyclictest6181-21kworker/0:021:05:120
279229980244259,3714cyclictest3458-21kworker/0:220:31:080
279229979733954,3967cyclictest3458-21kworker/0:219:45:210
279229978974207,3639cyclictest6124-21kworker/0:123:58:490
279229978874182,3691cyclictest3458-21kworker/0:220:04:050
279229978303899,3917cyclictest16519-21kworker/0:021:30:400
279229977984074,3673cyclictest3458-21kworker/0:220:49:490
279229977484040,3665cyclictest13573-21kworker/0:023:43:160
279229976204055,3514cyclictest23185-21kworker/0:200:38:170
279229975814064,3466cyclictest6181-21kworker/0:021:01:140
279229975713889,3671cyclictest6124-21kworker/0:100:04:180
279229975153926,3538cyclictest6124-21kworker/0:100:18:170
279229974133863,3498cyclictest23185-21kworker/0:200:34:240
279229972473766,3429cyclictest3458-21kworker/0:220:23:120
279229971323831,3287cyclictest3458-21kworker/0:220:57:140
279229970293729,3296cyclictest6124-21kworker/0:100:27:590
279229968843749,3124cyclictest3458-21kworker/0:220:09:400
279229968493421,3412cyclictest27701-21kworker/0:119:18:060
279229968423687,3140cyclictest14001-21kworker/0:222:54:110
279229967863413,3359cyclictest7454-21kworker/0:123:05:530
279229967683589,3175cyclictest14001-21kworker/0:222:36:160
279229967323572,3156cyclictest6124-21kworker/0:100:11:540
279229967133662,3047cyclictest16519-21kworker/0:022:06:510
279229966393583,3042cyclictest16519-21kworker/0:021:49:110
279229965733556,2974cyclictest13573-21kworker/0:023:31:510
279229964013453,2896cyclictest3458-21kworker/0:219:37:270
279229963903497,2882cyclictest3458-21kworker/0:219:50:490
279229963253463,2851cyclictest14001-21kworker/0:222:28:330
279229962443220,3012cyclictest16519-21kworker/0:021:58:420
279229961853277,2893cyclictest16519-21kworker/0:021:22:490
279229961433276,2856cyclictest16519-21kworker/0:021:39:420
279229961203238,2831cyclictest16519-21kworker/0:021:26:450
276942729184,178sleep00-21swapper19:08:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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