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2025-04-04 - 20:53
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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 100 highest latencies:
System rack6slot6 (updated Fri Apr 04, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
256309910702753412,53523cyclictest0-21swapper08:38:590
256309910699753406,53493cyclictest2103-21runrttasks07:14:240
256309910698753408,53487cyclictest0-21swapper07:47:540
256309910686553470,53332cyclictest3950irq/9-acpi10:45:150
256309910677753465,53312cyclictest0-21swapper09:53:300
256309910673553475,53260cyclictest0-21swapper08:47:410
256309910671453395,53255cyclictest9-21ksoftirqd/008:29:560
256309910669553453,53242cyclictest0-21swapper11:22:260
256309910669253490,53202cyclictest0-21swapper11:57:160
256309910664553478,53167cyclictest0-21swapper08:42:090
256309910660053441,53159cyclictest0-21swapper08:10:100
256309910655753451,53106cyclictest0-21swapper08:04:490
256309910654153384,53091cyclictest0-21swapper10:54:280
256309910654053474,53066cyclictest0-21swapper11:38:400
256309910650853390,53027cyclictest0-21swapper08:21:540
256309910650753472,53035cyclictest0-21swapper09:39:260
256309910650453469,53035cyclictest0-21swapper07:20:360
256309910650153473,53028cyclictest0-21swapper09:26:320
256309910650053475,53025cyclictest0-21swapper11:48:430
256309910649553408,53087cyclictest0-21swapper11:06:210
256309910647753401,53076cyclictest0-21swapper09:56:510
256309910647153458,53013cyclictest0-21swapper09:20:300
256309910646153411,53050cyclictest0-21swapper12:33:160
256309910644653475,52971cyclictest0-21swapper07:37:010
256309910643953437,53002cyclictest0-21swapper11:33:190
256309910639253415,52977cyclictest0-21swapper09:01:350
256309910633953455,52884cyclictest0-21swapper07:44:030
256309910630353489,52750cyclictest3950irq/9-acpi12:09:290
256309910626653407,52859cyclictest0-21swapper09:32:040
256309910626053388,52807cyclictest0-21swapper07:19:060
256309910623053448,52782cyclictest0-21swapper07:28:280
256309910621653467,52749cyclictest0-21swapper08:06:290
256309910619653418,52778cyclictest0-21swapper10:24:190
256309910617053451,52719cyclictest0-21swapper12:21:230
256309910512453008,52111cyclictest0-21swapper11:51:340
256309910509853013,52083cyclictest4238-21ssh11:29:580
25630995394353449,402cyclictest0-21swapper09:45:180
25630995391853455,463cyclictest0-21swapper12:15:110
25630995378053447,242cyclictest0-21swapper08:16:120
25630995369535,53567cyclictest0-21swapper10:33:320
25630995358436,53548cyclictest0-21swapper10:39:330
25630995347027,53443cyclictest0-21swapper11:14:530
25630995336753275,92cyclictest0-21swapper10:04:230
25630995271623,52673cyclictest10-21rcuc/012:04:280
256309924131096,1193cyclictest28368-21ssh10:28:400
256309923931087,1181cyclictest2103-21runrttasks07:32:390
256309923581091,1173cyclictest3950irq/9-acpi07:53:050
256309922861075,1164cyclictest25221-21kworker/u2:209:42:370
256309922281090,1014cyclictest17751-21ssh10:11:350
256309922231020,1110cyclictest133750irq/9-eth010:15:460
256309922081093,989cyclictest2103-21runrttasks12:26:240
256309921701093,983cyclictest3950irq/9-acpi12:37:570
256309921551098,965cyclictest9-21ksoftirqd/010:08:540
256309920961087,920cyclictest3950irq/9-acpi10:44:350
25630992054999,1021cyclictest0-21swapper09:16:290
256309919911033,866cyclictest0-21swapper09:08:170
256309919791093,790cyclictest9-21ksoftirqd/011:40:510
256309919181092,733cyclictest9-21ksoftirqd/011:19:050
25630991900919,967cyclictest0-21swapper09:13:380
25630991894950,929cyclictest20189-21ssh11:03:500
25630991864954,876cyclictest3950irq/9-acpi10:58:090
256309917121011,664cyclictest1064-21ssh12:13:200
256309916251077,427cyclictest0-21swapper08:59:340
256309915921084,508cyclictest0-21swapper07:59:470
256309915161063,336cyclictest0-21swapper08:33:070
256309915051039,466cyclictest0-21swapper08:51:020
25446254683,207sleep00-21swapper07:09:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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