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2025-12-30 - 13:03
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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 Tue Dec 30, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112109999055231,4669cyclictest3636-21kworker/0:020:21:270
112109998795216,4652cyclictest31954-21kworker/0:119:20:110
112109998285174,4643cyclictest4392-21kworker/0:023:39:580
112109995125047,4462cyclictest31954-21kworker/0:119:13:210
112109994564699,4733cyclictest4392-21kworker/0:022:50:190
112109993334649,4673cyclictest4392-21kworker/0:023:22:440
112109990424613,4418cyclictest31954-21kworker/0:119:51:230
112109990294609,4409cyclictest4392-21kworker/0:023:28:230
112109989574567,4379cyclictest4392-21kworker/0:023:10:360
112109989344556,4367cyclictest10156-21kworker/0:200:00:530
112109989274547,4369cyclictest28202-21kworker/0:221:42:560
112109988984519,4368cyclictest24879-21kworker/0:000:19:130
112109988564520,4332cyclictest4392-21kworker/0:023:34:040
112109988004365,4420cyclictest31616-21kworker/0:000:29:240
112109987744476,4287cyclictest28202-21kworker/0:222:13:140
112109986954437,4247cyclictest4392-21kworker/0:023:16:270
112109986924640,4048cyclictest28202-21kworker/0:221:48:420
112109986684397,4256cyclictest817-21kworker/0:222:29:180
112109986634420,4232cyclictest28202-21kworker/0:221:54:290
112109986124389,4212cyclictest28202-21kworker/0:221:21:590
112109985954246,4334cyclictest28202-21kworker/0:222:07:080
112109985254352,4162cyclictest2029-21kworker/0:100:36:480
112109984754323,4140cyclictest29962-21kworker/0:022:24:570
112109984524171,4229cyclictest31954-21kworker/0:119:18:100
112109983574266,4080cyclictest21886-21kworker/0:100:13:220
112109980674079,3936cyclictest3636-21kworker/0:020:41:550
112109980004104,3872cyclictest28202-21kworker/0:222:04:420
112109979974264,3710cyclictest10156-21kworker/0:223:54:380
112109978954187,3693cyclictest28202-21kworker/0:221:25:530
112109978064148,3606cyclictest3636-21kworker/0:021:09:220
112109977454116,3578cyclictest3636-21kworker/0:020:33:050
112109976143849,3713cyclictest31954-21kworker/0:119:29:200
112109974534015,3426cyclictest31954-21kworker/0:119:55:240
112109973793628,3691cyclictest3636-21kworker/0:020:28:390
112109972963593,3688cyclictest31954-21kworker/0:119:49:540
112109972803878,3351cyclictest28202-21kworker/0:221:36:180
112109972423864,3327cyclictest3636-21kworker/0:020:37:310
112109972193898,3310cyclictest3636-21kworker/0:020:17:090
112109972053839,3306cyclictest31954-21kworker/0:120:11:100
112109971883546,3590cyclictest4392-21kworker/0:022:34:570
112109971153842,3262cyclictest10156-21kworker/0:200:07:120
112109971003840,3249cyclictest31616-21kworker/0:000:31:000
112109970733824,3238cyclictest31954-21kworker/0:119:38:510
112109970723772,3240cyclictest4392-21kworker/0:022:47:540
112109969353827,3093cyclictest4392-21kworker/0:023:44:240
112109969013745,3145cyclictest31954-21kworker/0:119:34:530
112109968813729,3141cyclictest10156-21kworker/0:223:45:590
112109968683476,3378cyclictest4392-21kworker/0:022:42:160
112109968383711,3123cyclictest31954-21kworker/0:120:03:470
112109968163744,2984cyclictest3636-21kworker/0:020:46:300
112109968163651,3122cyclictest4392-21kworker/0:023:09:020
112109967703622,3088cyclictest31954-21kworker/0:119:41:210
112109966993596,3053cyclictest3636-21kworker/0:021:04:560
112109966353392,3228cyclictest4392-21kworker/0:022:37:360
112109966283683,2930cyclictest10156-21kworker/0:223:59:190
112109965373556,2970cyclictest3636-21kworker/0:020:57:180
112109964993490,2958cyclictest28543-21kworker/0:100:23:260
112109964283456,2912cyclictest28202-21kworker/0:221:31:080
112109964103540,2818cyclictest4392-21kworker/0:023:02:430
112109964093552,2805cyclictest28202-21kworker/0:222:17:350
112109963733425,2896cyclictest3636-21kworker/0:020:51:090
112109963513437,2899cyclictest3636-21kworker/0:021:14:440
112109961333311,2770cyclictest31954-21kworker/0:120:06:410
112109959513237,2663cyclictest28202-21kworker/0:221:58:340
112109951692570,2583cyclictest4392-21kworker/0:022:57:380
112109950712629,2438cyclictest28202-21kworker/0:221:16:200
111342807183,203sleep00-21swapper19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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