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2026-06-29 - 21:28
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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 all highest latencies:
System rack6slot6 (updated Mon Jun 29, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133019910721153461,53629cyclictest2099-21runrttasks07:42:400
133019910715453435,53623cyclictest2099-21runrttasks07:25:050
133019910685353464,53389cyclictest0-21swapper08:21:010
133019910678753474,53221cyclictest13264-21cyclictest09:55:080
133019910673053398,53332cyclictest0-21swapper11:48:000
133019910671953330,53376cyclictest0-21swapper09:04:130
133019910667953472,53116cyclictest0-21swapper11:54:420
133019910664153385,53191cyclictest0-21swapper08:12:280
133019910656353394,53103cyclictest0-21swapper09:49:260
133019910655853431,53127cyclictest0-21swapper10:54:550
133019910654153476,53065cyclictest0-21swapper10:56:560
133019910653153469,53062cyclictest0-21swapper11:18:320
133019910652253428,53094cyclictest0-21swapper07:48:010
133019910651253475,53037cyclictest0-21swapper12:02:240
133019910651253474,53038cyclictest0-21swapper10:34:390
133019910650653392,53114cyclictest0-21swapper07:39:490
133019910649653466,53030cyclictest0-21swapper11:30:350
133019910647253455,53017cyclictest0-21swapper10:08:220
133019910646553448,53017cyclictest0-21swapper11:55:020
133019910644753446,53001cyclictest0-21swapper09:31:310
133019910643453395,53039cyclictest0-21swapper10:20:050
133019910640953426,52983cyclictest0-21swapper10:14:430
133019910636253478,52794cyclictest17518-21kworker/0:008:37:450
133019910634153439,52810cyclictest0-21swapper12:23:100
133019910633253459,52873cyclictest0-21swapper08:00:050
133019910629253453,52778cyclictest9-21ksoftirqd/007:23:240
133019910623053469,52761cyclictest0-21swapper11:03:070
133019910621453471,52743cyclictest0-21swapper07:30:460
133019910620053453,52710cyclictest0-21swapper11:42:390
133019910619453459,52735cyclictest0-21swapper08:08:170
133019910617853411,52767cyclictest0-21swapper08:53:200
133019910615853446,52712cyclictest0-21swapper07:13:410
133019910615753399,52758cyclictest0-21swapper07:19:530
133019910581253279,52533cyclictest0-21swapper10:43:220
133019910537753115,52262cyclictest0-21swapper10:37:300
133019910516852959,52207cyclictest134850irq/9-eth012:09:060
13301995370653407,235cyclictest0-21swapper07:52:320
13301995360927,53462cyclictest0-21swapper09:23:490
13301995359226,53471cyclictest0-21swapper11:13:200
13301995322126,208cyclictest15321-21kworker/0:108:31:040
13301995322027,0cyclictest0-21swapper08:16:190
13301995315027,53056cyclictest0-21swapper11:39:580
13301995278027,52753cyclictest0-21swapper09:07:140
133019924281049,1252cyclictest11461-21ssh09:29:000
133019923771090,1194cyclictest9-21ksoftirqd/010:03:300
133019923211026,1172cyclictest0-21swapper11:07:190
133019923181015,1176cyclictest6089-21ssh12:31:230
133019922691091,1079cyclictest28213-21ssh11:29:150
133019922561101,1030cyclictest9-21ksoftirqd/012:11:370
133019922121094,1026cyclictest9-21ksoftirqd/010:48:230
133019920871032,1021cyclictest0-21swapper09:42:040
133019920721028,1010cyclictest0-21swapper12:18:090
13301992046996,1015cyclictest0-21swapper08:25:520
133019920431012,997cyclictest0-21swapper09:52:070
133019920381009,992cyclictest1754-21munin-node09:15:160
13301992010985,1004cyclictest0-21swapper10:27:070
133019919761052,828cyclictest0-21swapper07:56:440
133019919671023,847cyclictest0-21swapper12:27:220
13301991934932,968cyclictest0-21swapper09:14:360
133019919331090,779cyclictest3950irq/9-acpi08:57:410
133019918921066,760cyclictest134850irq/9-eth009:35:020
133019918161001,777cyclictest12443-21ssh10:17:440
133019916791062,617cyclictest0-21swapper08:46:280
133019916021105,432cyclictest134850irq/9-eth011:24:340
13301991564981,545cyclictest9086-21ssh12:35:340
133019914641080,384cyclictest0-21swapper08:40:560
12494270437,206sleep00-21swapper07:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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