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2026-01-08 - 20:00
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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 all highest latencies:
System rack6slot5.osadl.org (updated Thu Jan 08, 2026 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1945899103585396,4952cyclictest23925-21kworker/0:208:10:030
194589998965138,4746cyclictest28633-21kworker/0:212:10:550
194589996895028,4657cyclictest30969-21kworker/0:209:46:170
194589996675034,4622cyclictest23925-21kworker/0:208:56:000
194589996605032,4618cyclictest16828-21kworker/0:011:51:400
194589995984993,4594cyclictest23925-21kworker/0:208:25:190
194589995924999,4588cyclictest23925-21kworker/0:208:44:340
194589992774759,4514cyclictest28633-21kworker/0:212:06:560
194589991854706,4475cyclictest16828-21kworker/0:012:03:060
194589991214675,4435cyclictest30969-21kworker/0:209:22:190
194589991204673,4436cyclictest30969-21kworker/0:209:07:400
194589991034668,4424cyclictest23925-21kworker/0:208:52:160
194589990614545,4505cyclictest28633-21kworker/0:212:22:450
194589990444635,4398cyclictest21685-21kworker/0:111:10:220
194589990314701,4315cyclictest9820-21kworker/0:111:37:360
194589989694604,4361cyclictest23925-21kworker/0:208:37:010
194589989374577,4349cyclictest30333-21kworker/0:210:18:210
194589989324680,4241cyclictest23925-21kworker/0:207:24:380
194589989314562,4364cyclictest16828-21kworker/0:011:59:170
194589988064364,4419cyclictest23925-21kworker/0:207:29:530
194589987804512,4264cyclictest9820-21kworker/0:111:31:160
194589987624579,4179cyclictest30969-21kworker/0:209:38:140
194589987004555,4129cyclictest23925-21kworker/0:207:17:170
194589985764508,4057cyclictest21685-21kworker/0:110:53:160
194589985754506,4064cyclictest9937-21kworker/0:010:30:390
194589985564390,4155cyclictest30969-21kworker/0:209:14:540
194589985194377,4131cyclictest988-21kworker/0:211:18:410
194589984504340,4099cyclictest23925-21kworker/0:208:18:070
194589982464394,3800cyclictest30333-21kworker/0:210:08:310
194589981974260,3886cyclictest28633-21kworker/0:212:25:120
194589981754264,3868cyclictest23925-21kworker/0:207:52:460
194589980234323,3688cyclictest23925-21kworker/0:208:21:550
194589980153952,4012cyclictest9937-21kworker/0:010:28:450
194589978754136,3724cyclictest23925-21kworker/0:208:06:320
194589978664022,3829cyclictest30969-21kworker/0:209:28:120
194589978244125,3695cyclictest21685-21kworker/0:111:01:070
194589978224181,3590cyclictest9937-21kworker/0:010:41:290
194589976664021,3631cyclictest21685-21kworker/0:110:55:540
194589976423791,3791cyclictest23925-21kworker/0:208:31:150
194589976004068,3480cyclictest23925-21kworker/0:207:44:510
194589974783825,3639cyclictest988-21kworker/0:211:25:140
194589973693849,3469cyclictest23925-21kworker/0:207:49:040
194589973353637,3646cyclictest12762-21kworker/0:112:33:440
194589972943908,3372cyclictest29431-21kworker/0:109:01:430
194589972393934,3294cyclictest21543-21kworker/0:110:01:590
194589972093589,3578cyclictest23925-21kworker/0:207:37:100
194589971463636,3459cyclictest30969-21kworker/0:209:17:030
194589969993711,3284cyclictest21543-21kworker/0:109:58:010
194589969743748,3174cyclictest21685-21kworker/0:111:08:310
194589968193398,3406cyclictest30333-21kworker/0:210:20:500
194589967983376,3380cyclictest988-21kworker/0:211:21:190
194589967933617,3172cyclictest30333-21kworker/0:210:14:300
194589967833762,2969cyclictest23925-21kworker/0:208:46:360
194589967663596,3166cyclictest30969-21kworker/0:209:34:110
194589967633557,3155cyclictest28633-21kworker/0:212:17:180
194589967223677,3034cyclictest23925-21kworker/0:207:31:500
194589967013665,3025cyclictest9937-21kworker/0:010:38:580
194589966863516,3119cyclictest23925-21kworker/0:208:00:520
194589966603549,3107cyclictest12762-21kworker/0:112:39:130
194589965263176,3335cyclictest16828-21kworker/0:011:46:170
194589964763396,3005cyclictest21543-21kworker/0:109:52:370
194589964633302,3109cyclictest9937-21kworker/0:010:46:510
194589964613405,3042cyclictest30969-21kworker/0:209:44:240
194589962383289,2898cyclictest16828-21kworker/0:011:41:380
194589962123288,2871cyclictest23925-21kworker/0:207:56:580
194589960913139,2937cyclictest23925-21kworker/0:207:14:430
186252606185,200sleep00-21swapper07:05:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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