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2026-05-03 - 15:33
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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 May 03, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1103099109775593,5373cyclictest9785-21kworker/0:210:57:400
1103099107295624,5091cyclictest4469-21kworker/0:210:37:480
1103099105155559,4946cyclictest12658-21kworker/0:108:07:350
110309997815159,4611cyclictest31228-21kworker/0:009:30:450
110309992554832,4412cyclictest12658-21kworker/0:108:44:590
110309992384817,4410cyclictest12658-21kworker/0:108:21:580
110309992364617,4608cyclictest4469-21kworker/0:210:09:100
110309992014583,4594cyclictest4469-21kworker/0:209:56:490
110309990194768,4236cyclictest12658-21kworker/0:109:18:050
110309990154449,4506cyclictest12658-21kworker/0:109:12:190
110309989764592,4380cyclictest12658-21kworker/0:108:35:390
110309988984453,4434cyclictest6019-21kworker/0:110:44:390
110309987934498,4284cyclictest31228-21kworker/0:009:25:070
110309985994399,4189cyclictest12658-21kworker/0:107:57:560
110309985494250,4247cyclictest12658-21kworker/0:108:53:040
110309985104212,4283cyclictest12658-21kworker/0:108:29:320
110309984994301,4146cyclictest24503-21kworker/0:112:20:380
110309984954346,4138cyclictest9785-21kworker/0:211:03:400
110309984894221,4244cyclictest9785-21kworker/0:210:51:200
110309982854391,3842cyclictest12658-21kworker/0:108:10:590
110309981074318,3766cyclictest12658-21kworker/0:107:14:260
110309980904417,3658cyclictest4469-21kworker/0:210:15:540
110309979604128,3781cyclictest20202-21kworker/0:011:14:290
110309979184202,3674cyclictest12658-21kworker/0:107:47:270
110309978754144,3688cyclictest4469-21kworker/0:209:54:210
110309976774201,3462cyclictest27612-21kworker/0:212:35:120
110309976414063,3536cyclictest12658-21kworker/0:107:42:550
110309975913851,3697cyclictest12658-21kworker/0:108:57:430
110309975694056,3498cyclictest28414-21kworker/0:011:49:540
110309975493734,3801cyclictest12658-21kworker/0:107:38:400
110309975304135,3380cyclictest4469-21kworker/0:210:01:480
110309975253905,3568cyclictest4469-21kworker/0:210:20:290
110309975243969,3544cyclictest28414-21kworker/0:011:28:290
110309974813990,3440cyclictest13732-21kworker/0:212:08:080
110309973003600,3649cyclictest4469-21kworker/0:210:31:440
110309972323822,3396cyclictest4469-21kworker/0:210:13:090
110309972213751,3410cyclictest12658-21kworker/0:107:21:410
110309971933942,3200cyclictest12658-21kworker/0:108:48:180
110309970993693,3355cyclictest28414-21kworker/0:011:55:260
110309970323479,3510cyclictest12658-21kworker/0:108:34:140
110309969833441,3528cyclictest12658-21kworker/0:107:51:570
110309968533675,3126cyclictest28414-21kworker/0:011:33:010
110309967783594,3173cyclictest13732-21kworker/0:212:03:030
110309967473628,3067cyclictest12658-21kworker/0:107:25:410
110309967043582,3079cyclictest4469-21kworker/0:210:26:070
110309966953652,3038cyclictest12658-21kworker/0:108:17:090
110309966923549,3132cyclictest25610-21kworker/0:111:22:100
110309966713547,3084cyclictest13732-21kworker/0:212:14:150
110309966153612,2992cyclictest12658-21kworker/0:109:08:350
110309966103643,2915cyclictest12658-21kworker/0:109:02:210
110309965623583,2968cyclictest12658-21kworker/0:108:02:380
110309965333513,2968cyclictest20202-21kworker/0:011:07:560
110309964803485,2943cyclictest28414-21kworker/0:011:39:050
110309964153471,2929cyclictest31228-21kworker/0:009:23:330
110309964053445,2908cyclictest4469-21kworker/0:209:48:070
110309963743165,3166cyclictest12658-21kworker/0:107:17:430
110309962943317,2925cyclictest9785-21kworker/0:210:48:500
110309961673383,2773cyclictest13732-21kworker/0:212:15:490
110309961393253,2863cyclictest4469-21kworker/0:209:37:290
110309961153306,2758cyclictest4469-21kworker/0:209:42:070
110309960683239,2825cyclictest12658-21kworker/0:107:31:200
110309955683046,2508cyclictest27612-21kworker/0:212:27:120
110309948712541,2326cyclictest28414-21kworker/0:011:40:410
110309947972601,2185cyclictest20202-21kworker/0:011:16:050
10510264449,204sleep00-21swapper07:06:190
110309940075,311cyclictest24507-21diskmemload11:53:500
110309938532,340cyclictest31098-21ssh12:31:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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