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2025-10-15 - 08:45
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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 Wed Oct 15, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1005299104595388,5067cyclictest3435-21kworker/0:020:42:340
1005299102965203,5082cyclictest17463-21kworker/0:100:36:410
1005299100745161,4899cyclictest16492-21kworker/0:120:00:340
100529998565268,4577cyclictest3435-21kworker/0:021:03:050
100529997365082,4639cyclictest16492-21kworker/0:120:06:210
100529992254672,4543cyclictest3435-21kworker/0:020:34:320
100529992014660,4537cyclictest3822-21kworker/0:121:50:010
100529991274614,4501cyclictest27070-21kworker/0:023:23:250
100529991214716,4393cyclictest16492-21kworker/0:119:31:030
100529990694689,4369cyclictest17463-21kworker/0:100:01:500
100529990514585,4462cyclictest6886-21kworker/0:122:50:100
100529990404571,4458cyclictest17463-21kworker/0:100:28:110
100529989964743,4241cyclictest3822-21kworker/0:122:16:040
100529989864633,4341cyclictest30237-21kworker/0:222:24:560
100529989084592,4305cyclictest3822-21kworker/0:121:58:230
100529989014604,4286cyclictest16492-21kworker/0:120:14:000
100529988634479,4373cyclictest3435-21kworker/0:021:11:080
100529988524587,4260cyclictest3435-21kworker/0:020:22:210
100529988344472,4351cyclictest788-21kworker/0:122:33:290
100529987884447,4330cyclictest16492-21kworker/0:119:58:210
100529986344327,4256cyclictest3435-21kworker/0:020:36:500
100529986334375,4254cyclictest6886-21kworker/0:122:41:530
100529986124360,4241cyclictest3435-21kworker/0:021:07:210
100529985784343,4224cyclictest3435-21kworker/0:020:58:490
100529984694486,3972cyclictest6886-21kworker/0:123:06:550
100529983784273,4018cyclictest3435-21kworker/0:021:22:550
100529981644192,3921cyclictest17463-21kworker/0:100:18:120
100529980564242,3762cyclictest3822-21kworker/0:122:09:530
100529979904125,3851cyclictest16492-21kworker/0:119:15:020
100529979804190,3730cyclictest3822-21kworker/0:122:14:370
100529979764199,3726cyclictest7335-21kworker/0:223:39:120
100529979714087,3869cyclictest27070-21kworker/0:023:17:470
100529979414232,3705cyclictest16492-21kworker/0:119:23:400
100529979354166,3754cyclictest3822-21kworker/0:121:39:560
100529979114059,3809cyclictest17463-21kworker/0:123:56:210
100529978514156,3681cyclictest16492-21kworker/0:119:52:120
100529978444120,3664cyclictest11846-21kworker/0:023:47:290
100529978214061,3749cyclictest3822-21kworker/0:122:02:570
100529976814135,3486cyclictest16492-21kworker/0:119:36:330
100529976584086,3561cyclictest27070-21kworker/0:023:32:190
100529975274173,3302cyclictest3435-21kworker/0:020:52:520
100529972583734,3465cyclictest3822-21kworker/0:121:44:070
100529972513754,3482cyclictest6886-21kworker/0:122:56:560
100529972433857,3375cyclictest788-21kworker/0:122:29:170
100529972273627,3558cyclictest17463-21kworker/0:100:08:490
100529971413793,3297cyclictest16492-21kworker/0:119:40:310
100529971393719,3409cyclictest6886-21kworker/0:123:10:580
100529968873700,3176cyclictest3822-21kworker/0:121:45:470
100529968803698,3178cyclictest3435-21kworker/0:021:33:100
100529968283634,3179cyclictest6886-21kworker/0:122:48:410
100529968023556,3242cyclictest27070-21kworker/0:023:27:450
100529967833648,3124cyclictest16492-21kworker/0:119:27:230
100529967703647,3119cyclictest6886-21kworker/0:123:02:440
100529967663639,3116cyclictest17463-21kworker/0:100:32:290
100529966843468,3201cyclictest17463-21kworker/0:100:13:380
100529965563526,3019cyclictest3435-21kworker/0:021:15:370
100529965553587,2916cyclictest16492-21kworker/0:119:48:120
100529964483589,2856cyclictest16492-21kworker/0:119:16:370
100529964383309,3077cyclictest7335-21kworker/0:223:43:210
100529964213422,2947cyclictest11846-21kworker/0:023:51:320
100529964113404,2955cyclictest3435-21kworker/0:020:48:560
100529962773397,2869cyclictest3931-21kworker/0:222:37:470
100529962303322,2893cyclictest3435-21kworker/0:021:27:080
100529960693295,2769cyclictest3435-21kworker/0:020:26:210
100529959513231,2710cyclictest17463-21kworker/0:100:23:460
100529949362623,2302cyclictest3435-21kworker/0:020:18:090
98662777184,203sleep00-21swapper19:09:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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