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2026-06-16 - 20:15
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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 Jun 16, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55659997455108,4627cyclictest7265-21kworker/0:107:32:460
55659996995082,4606cyclictest7265-21kworker/0:108:04:470
55659996775076,4597cyclictest27507-21kworker/0:008:10:330
55659995475006,4530cyclictest27507-21kworker/0:009:07:190
55659995215093,4416cyclictest7265-21kworker/0:107:48:340
55659992334643,4539cyclictest27217-21kworker/0:009:54:520
55659991724779,4378cyclictest27507-21kworker/0:008:27:110
55659990924695,4386cyclictest7265-21kworker/0:107:23:510
55659990304565,4455cyclictest27507-21kworker/0:008:40:140
55659985104359,4109cyclictest27217-21kworker/0:010:04:510
55659983944212,4159cyclictest27217-21kworker/0:010:17:440
55659983524370,3931cyclictest27507-21kworker/0:008:08:580
55659981534060,4006cyclictest7265-21kworker/0:107:18:020
55659981444375,3726cyclictest27507-21kworker/0:008:51:470
55659980324156,3853cyclictest27217-21kworker/0:010:06:480
55659978523880,3928cyclictest7265-21kworker/0:107:52:260
55659976284133,3480cyclictest7265-21kworker/0:107:36:270
55659976184107,3496cyclictest27507-21kworker/0:008:45:070
55659975654006,3547cyclictest28280-21kworker/0:111:13:260
55659974204004,3364cyclictest27217-21kworker/0:010:14:330
55659974143935,3464cyclictest6836-21kworker/0:212:12:270
55659974033906,3446cyclictest7265-21kworker/0:107:26:420
55659972423845,3382cyclictest27507-21kworker/0:008:58:350
55659972283822,3346cyclictest7265-21kworker/0:107:41:420
55659972263703,3491cyclictest17758-21kworker/0:011:39:160
55659971683615,3538cyclictest27217-21kworker/0:009:45:280
55659970163804,3197cyclictest28280-21kworker/0:110:59:440
55659970053753,3241cyclictest27507-21kworker/0:008:34:150
55659969803711,3255cyclictest23105-21kworker/0:210:27:420
55659968423665,3166cyclictest27507-21kworker/0:009:00:120
55659966783540,3086cyclictest27217-21kworker/0:009:30:160
55659966133497,3064cyclictest27507-21kworker/0:008:21:240
55659965783509,3053cyclictest15064-21kworker/0:212:28:020
55659965633503,3009cyclictest27507-21kworker/0:009:13:070
55659965273294,3218cyclictest27507-21kworker/0:009:15:280
55659964843363,3097cyclictest28280-21kworker/0:110:40:240
55659963813415,2951cyclictest23822-21kworker/0:109:22:010
55659963453567,2718cyclictest7265-21kworker/0:107:57:550
55659963303395,2892cyclictest6836-21kworker/0:212:09:310
55659962973154,3099cyclictest27507-21kworker/0:008:38:380
55659962483374,2863cyclictest28280-21kworker/0:111:01:180
55659962303334,2881cyclictest17758-21kworker/0:011:52:280
55659961983219,2964cyclictest28280-21kworker/0:110:38:230
55659961403191,2925cyclictest27217-21kworker/0:009:56:510
55659960663243,2780cyclictest28280-21kworker/0:110:48:480
55659960213312,2695cyclictest17758-21kworker/0:011:23:400
55659958663283,2580cyclictest18392-21kworker/0:007:12:590
55659948832461,2406cyclictest17758-21kworker/0:011:55:260
55659947062407,2295cyclictest27507-21kworker/0:008:16:270
55659924912433,44cyclictest28280-21kworker/0:110:50:490
55659924162349,45cyclictest17758-21kworker/0:011:25:390
54712777183,202sleep00-21swapper07:09:510
55659948633,438cyclictest12694-21ssh11:09:310
55659948134,434cyclictest338750irq/10-eth010:31:370
5565994634,444cyclictest28976-21ssh11:43:340
5565994511,436cyclictest6075-21ssh12:04:200
55659944457,201cyclictest21547-21ssh12:36:310
55659943962,88cyclictest24410-21ssh11:34:320
55659942261,87cyclictest28343-21ssh09:29:000
55659941754,349cyclictest14926-21ssh12:22:130
55659941538,362cyclictest20216-21ssh12:34:460
55659941451,303cyclictest17371-21ssh11:19:200
55659941437,87cyclictest4272-21snmpd11:47:430
55659940733,359cyclictest21637-21kworker/u2:312:16:160
55659939935,349cyclictest23024-21ssh10:21:400
55659926020,210cyclictest1486-21ssh09:38:370
55659922720,194cyclictest4419-21ssh09:43:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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