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2025-12-28 - 13:04
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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 Sun Dec 28, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207529999025203,4694cyclictest12141-21kworker/0:119:16:410
207529998875193,4689cyclictest12141-21kworker/0:120:00:490
207529998245164,4649cyclictest4097-21kworker/0:200:29:580
207529997095100,4598cyclictest4097-21kworker/0:200:23:490
207529995915045,4535cyclictest32106-21kworker/0:122:14:150
207529992374677,4549cyclictest20817-21kworker/0:100:03:530
207529992074772,4431cyclictest12141-21kworker/0:120:23:180
207529991634644,4508cyclictest21013-21kworker/0:122:51:370
207529990594769,4276cyclictest6081-21kworker/0:021:24:240
207529990174578,4428cyclictest12141-21kworker/0:119:39:240
207529990004663,4333cyclictest12141-21kworker/0:120:32:420
207529988104469,4330cyclictest23467-21kworker/0:221:05:210
207529988034640,4148cyclictest5542-21kworker/0:022:24:440
207529987114618,4082cyclictest13075-21kworker/0:100:36:010
207529986754407,4263cyclictest23467-21kworker/0:221:00:470
207529986344380,4250cyclictest20817-21kworker/0:123:57:430
207529982164346,3846cyclictest6081-21kworker/0:021:26:590
207529980174228,3738cyclictest12141-21kworker/0:120:17:150
207529979064192,3699cyclictest3099-21kworker/0:023:19:540
207529978834255,3614cyclictest14496-21kworker/0:122:37:310
207529977574090,3653cyclictest20817-21kworker/0:123:49:260
207529977324102,3615cyclictest9711-21kworker/0:223:39:270
207529976194080,3535cyclictest12141-21kworker/0:119:43:350
207529975784069,3466cyclictest4097-21kworker/0:200:34:250
207529975764106,3427cyclictest5542-21kworker/0:022:31:090
207529974274036,3340cyclictest18123-21kworker/0:022:43:540
207529973894144,3231cyclictest762-21kworker/0:100:17:170
207529973123872,3426cyclictest27898-21kworker/0:222:00:470
207529973053695,3559cyclictest12141-21kworker/0:119:21:510
207529972053781,3409cyclictest23467-21kworker/0:220:45:300
207529971353837,3287cyclictest12141-21kworker/0:120:09:380
207529970913864,3175cyclictest6081-21kworker/0:021:31:050
207529969203780,3080cyclictest24840-21kworker/0:121:54:470
207529968933711,3178cyclictest20817-21kworker/0:123:51:010
207529968853702,3173cyclictest23467-21kworker/0:220:51:360
207529967773653,3120cyclictest24840-21kworker/0:121:56:230
207529967563584,3158cyclictest12141-21kworker/0:119:50:550
207529967473683,2983cyclictest21013-21kworker/0:123:03:070
207529966833604,3074cyclictest18179-21kworker/0:021:44:270
207529966783487,3187cyclictest3099-21kworker/0:023:21:300
207529966703596,3063cyclictest14914-21kworker/0:221:38:270
207529966263519,3064cyclictest12141-21kworker/0:119:25:520
207529966113350,3230cyclictest21013-21kworker/0:123:13:520
207529965723552,3009cyclictest32106-21kworker/0:122:08:090
207529965683597,2957cyclictest5542-21kworker/0:022:18:470
207529964873298,3166cyclictest21013-21kworker/0:122:58:560
207529964113422,2974cyclictest23467-21kworker/0:220:40:460
207529963523446,2901cyclictest12141-21kworker/0:120:14:070
207529963083404,2893cyclictest18123-21kworker/0:022:45:310
207529962673403,2813cyclictest6081-21kworker/0:021:18:490
207529962533366,2844cyclictest9711-21kworker/0:223:33:040
207529962153350,2851cyclictest30106-21kworker/0:200:08:360
207529962003438,2710cyclictest9711-21kworker/0:223:26:410
207529961283405,2672cyclictest12141-21kworker/0:120:26:260
207529961133302,2767cyclictest21833-21kworker/0:221:48:420
207529960813357,2681cyclictest12141-21kworker/0:119:46:180
207529960673343,2664cyclictest12141-21kworker/0:120:35:590
207529960553403,2649cyclictest12141-21kworker/0:119:13:200
207529960123301,2697cyclictest23467-21kworker/0:221:13:260
207529959333304,2614cyclictest762-21kworker/0:100:14:330
207529957633135,2623cyclictest23467-21kworker/0:220:56:130
207529954663074,2369cyclictest9711-21kworker/0:223:44:060
207529952222681,2537cyclictest5542-21kworker/0:022:26:190
207529951862751,2424cyclictest12141-21kworker/0:119:31:250
207529947122522,2178cyclictest12141-21kworker/0:119:56:370
206242815186,177sleep00-21swapper19:09:340
207529925623,203cyclictest1585-21diskmemload23:08:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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