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2025-08-27 - 14:44
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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 Wed Aug 27, 2025 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2009399110665677,5384cyclictest26586-21kworker/0:107:52:440
2009399107915535,5245cyclictest26586-21kworker/0:107:28:450
2009399100035041,4951cyclictest22762-21kworker/0:012:08:300
200939998245220,4599cyclictest28858-21kworker/0:209:25:490
200939996555052,4592cyclictest26586-21kworker/0:107:44:170
200939993824831,4540cyclictest12320-21kworker/0:208:29:350
200939993324701,4620cyclictest12249-21kworker/0:109:58:360
200939992904779,4500cyclictest9547-21kworker/0:111:43:290
200939992884788,4496cyclictest28858-21kworker/0:209:06:130
200939991034587,4512cyclictest12249-21kworker/0:109:47:050
200939990824685,4386cyclictest12249-21kworker/0:109:36:380
200939990724659,4408cyclictest26374-21kworker/0:008:52:390
200939989604622,4333cyclictest12320-21kworker/0:208:43:190
200939986974634,4032cyclictest23086-21kworker/0:110:53:520
200939985854532,4042cyclictest22762-21kworker/0:012:00:420
200939985054438,3991cyclictest26586-21kworker/0:107:30:380
200939984024202,4185cyclictest12320-21kworker/0:208:23:380
200939983334355,3927cyclictest12320-21kworker/0:208:19:420
200939983144580,3703cyclictest26586-21kworker/0:107:14:480
200939982664454,3788cyclictest29939-21kworker/0:111:09:410
200939982534416,3795cyclictest12320-21kworker/0:208:46:150
200939982314304,3867cyclictest12249-21kworker/0:110:14:030
200939981694106,4011cyclictest28858-21kworker/0:209:04:420
200939979394253,3671cyclictest12249-21kworker/0:110:08:240
200939979173928,3965cyclictest9547-21kworker/0:111:52:470
200939977354278,3434cyclictest12721-21kworker/0:210:38:470
200939977103869,3826cyclictest26586-21kworker/0:108:02:510
200939976943846,3797cyclictest26586-21kworker/0:107:18:400
200939976904080,3599cyclictest23086-21kworker/0:110:55:270
200939976883844,3792cyclictest26586-21kworker/0:107:38:230
200939975663776,3739cyclictest26586-21kworker/0:107:46:340
200939975234001,3511cyclictest6821-21kworker/0:211:29:420
200939974813737,3693cyclictest26586-21kworker/0:107:22:290
200939974533827,3575cyclictest31712-21kworker/0:112:14:310
200939974424026,3365cyclictest26586-21kworker/0:107:58:530
200939974234031,3368cyclictest9597-21kworker/0:110:29:530
200939974223785,3622cyclictest12249-21kworker/0:109:35:020
200939973613913,3433cyclictest4776-21kworker/0:212:28:190
200939972923863,3414cyclictest12249-21kworker/0:110:02:460
200939972493740,3486cyclictest31712-21kworker/0:112:18:070
200939971983803,3344cyclictest12249-21kworker/0:110:19:560
200939971723775,3338cyclictest9547-21kworker/0:111:34:470
200939971413777,3349cyclictest12721-21kworker/0:210:34:410
200939971043795,3304cyclictest12320-21kworker/0:208:13:020
200939969073552,3312cyclictest26027-21kworker/0:211:00:320
200939968973633,3249cyclictest29939-21kworker/0:111:14:310
200939968093649,3155cyclictest29939-21kworker/0:111:16:080
200939967983643,3144cyclictest26586-21kworker/0:108:08:450
200939967583623,3124cyclictest8226-21kworker/0:112:36:430
200939966813531,3099cyclictest9547-21kworker/0:111:48:590
200939966793573,3096cyclictest29939-21kworker/0:111:22:590
200939965243370,3139cyclictest4776-21kworker/0:212:24:560
200939963663256,3022cyclictest12249-21kworker/0:109:51:110
200939963493370,2928cyclictest28858-21kworker/0:209:24:120
200939963423351,2931cyclictest12320-21kworker/0:208:36:590
200939963263456,2855cyclictest12721-21kworker/0:210:44:000
200939963163260,3042cyclictest22762-21kworker/0:011:59:060
200939962573267,2979cyclictest28858-21kworker/0:209:15:330
200939961933405,2774cyclictest12320-21kworker/0:208:32:160
200939961933295,2846cyclictest28858-21kworker/0:208:55:500
200939957212871,2835cyclictest8226-21kworker/0:112:35:080
200939952542670,2572cyclictest28858-21kworker/0:209:10:430
200939952232749,2462cyclictest12249-21kworker/0:109:41:580
200939949302701,2217cyclictest9547-21kworker/0:111:36:220
200939940824019,49cyclictest12721-21kworker/0:210:48:160
200939924162360,42cyclictest7116-21kworker/0:210:22:360
194492872184,204sleep00-21swapper07:05:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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