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2026-06-12 - 17:06
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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
Characteristics of the highest latencies:
System rack6slot6 (updated Fri Jun 12, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
84539910716553473,53594cyclictest2099-21runrttasks09:41:300
84539910696353457,53409cyclictest8370-21rm10:18:010
84539910679053415,53285cyclictest8448-21cyclictest08:38:420
84539910669753387,53220cyclictest0-21swapper09:57:550
84539910666353439,53224cyclictest0-21swapper12:36:000
84539910665653465,53100cyclictest0-21swapper12:16:150
84539910665053461,53125cyclictest9-21ksoftirqd/012:29:490
84539910664253470,53081cyclictest9-21ksoftirqd/011:27:410
84539910659153471,53120cyclictest0-21swapper07:15:080
84539910657453388,53186cyclictest0-21swapper08:07:530
84539910657253409,53066cyclictest25729-21diskmemload12:08:420
84539910656253478,53084cyclictest0-21swapper12:20:460
84539910654253387,53064cyclictest0-21swapper09:06:500
84539910651053476,53034cyclictest0-21swapper08:44:030
84539910650653401,53105cyclictest0-21swapper08:26:180
84539910649653410,53086cyclictest0-21swapper07:25:510
84539910648053422,52995cyclictest134850irq/9-eth012:14:240
84539910645653461,52931cyclictest9-21ksoftirqd/007:34:330
84539910645553471,52984cyclictest0-21swapper07:55:400
84539910643653431,53005cyclictest0-21swapper12:00:400
84539910641353423,52990cyclictest0-21swapper09:13:420
84539910640753421,52986cyclictest0-21swapper11:34:120
84539910639753420,52977cyclictest0-21swapper09:23:250
84539910624453448,52796cyclictest0-21swapper09:47:420
84539910623753444,52793cyclictest0-21swapper09:02:590
84539910621753480,52737cyclictest0-21swapper08:19:260
84539910616853404,52764cyclictest0-21swapper07:48:480
84539910616753407,52760cyclictest0-21swapper07:50:580
84539910604452961,53081cyclictest0-21swapper09:16:530
84539910594553325,52620cyclictest0-21swapper10:38:260
84539910563252938,52692cyclictest783-21ssh10:06:470
84539910530653051,52255cyclictest0-21swapper10:40:470
84539910517853030,52146cyclictest0-21swapper09:29:060
84539910516253047,52113cyclictest0-21swapper11:56:390
84539910511053012,52096cyclictest0-21swapper10:25:330
84539910506452983,52079cyclictest0-21swapper10:31:440
84539910494452873,52069cyclictest0-21swapper08:58:580
8453995362425,53507cyclictest0-21swapper10:24:320
8453995351427,53392cyclictest0-21swapper09:32:580
8453995277428,52746cyclictest0-21swapper08:21:070
84539944612542,1907cyclictest1741-21hald08:34:010
84539924261076,1256cyclictest29906-21ssh10:49:500
84539923081091,1093cyclictest2099-21runrttasks07:35:440
84539921821017,1073cyclictest9-21ksoftirqd/011:37:130
84539920881095,893cyclictest25729-21diskmemload10:00:050
8453992069957,1112cyclictest3285-21sh10:10:180
84539920571064,866cyclictest25729-21diskmemload11:41:040
8453992056987,1032cyclictest5820-21ssh11:48:160
8453992022984,1004cyclictest0-21swapper07:21:100
84539919971078,850cyclictest3950irq/9-acpi11:10:460
84539919931036,863cyclictest0-21swapper08:11:140
84539919901036,862cyclictest0-21swapper08:54:460
84539919871033,861cyclictest0-21swapper11:54:280
84539919771025,859cyclictest0-21swapper11:20:180
8453991955984,933cyclictest13912-21ssh09:39:290
8453991932941,977cyclictest0-21swapper07:14:580
84539918621099,672cyclictest9-21ksoftirqd/007:41:560
84539918541080,676cyclictest25729-21diskmemload11:08:450
84539917951093,637cyclictest950ksoftirqd/010:59:220
8453991746941,768cyclictest23796-21ssh09:53:330
84539917461093,653cyclictest0-21swapper11:02:430
84539917081099,609cyclictest0-21swapper08:46:440
8453991581758,820cyclictest0-21swapper11:17:180
84539915171032,448cyclictest5339-21ssh12:34:300
84539914631094,369cyclictest0-21swapper10:50:200
84539914621099,363cyclictest0-21swapper08:03:020
7661255085,207sleep00-21swapper07:06:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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