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2026-04-25 - 04:40
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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 100 highest latencies:
System rackcslot6.osadl.org (updated Sat Apr 25, 2026 00:46:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
387592999369367,1cyclictest0-21swapper/721:59:017
387592999368366,1cyclictest4015536-21ssh22:04:017
387592999367365,2cyclictest4180561-21ssh00:19:027
387592999367365,1cyclictest3964504-21ssh21:21:027
387592999366364,1cyclictest0-21swapper/723:53:037
387592999365363,1cyclictest4100791-21kworker/7:223:16:027
387592999365363,1cyclictest0-21swapper/700:02:037
387592999363362,1cyclictest0-21swapper/700:21:027
387592999363359,1cyclictest0-21swapper/723:48:027
387592999362361,1cyclictest3891450-21kworker/7:121:11:017
387592999362361,1cyclictest0-21swapper/723:24:027
387592999362361,1cyclictest0-21swapper/723:13:027
387592999362361,1cyclictest0-21swapper/722:15:017
387592999362361,1cyclictest0-21swapper/700:08:017
387592999362360,1cyclictest0-21swapper/722:24:037
387592999361360,1cyclictest3891450-21kworker/7:121:43:017
387592999361360,1cyclictest0-21swapper/723:05:027
387592999361360,1cyclictest0-21swapper/700:27:037
387592999360359,1cyclictest0-21swapper/722:57:017
387592999360358,1cyclictest0-21swapper/700:13:027
387592999359358,1cyclictest4113560-21kworker/7:100:31:037
387592999359358,1cyclictest3891450-21kworker/7:120:20:027
387592999359358,1cyclictest3891450-21kworker/7:120:15:027
387592999359358,1cyclictest0-21swapper/723:34:017
387592999359358,1cyclictest0-21swapper/722:06:017
387592999359358,1cyclictest0-21swapper/721:47:027
387592999358357,1cyclictest3891450-21kworker/7:122:30:037
387592999358357,1cyclictest3891450-21kworker/7:122:30:027
387592999358357,1cyclictest0-21swapper/723:41:027
387592999358357,1cyclictest0-21swapper/723:36:027
387592999358357,1cyclictest0-21swapper/723:29:017
387592999358357,1cyclictest0-21swapper/723:01:017
387592999358357,1cyclictest0-21swapper/722:52:027
387592999358357,1cyclictest0-21swapper/721:18:027
387592999358357,1cyclictest0-21swapper/700:36:037
387592999358356,1cyclictest3891450-21kworker/7:121:33:017
387592999357356,1cyclictest3891450-21kworker/7:122:28:027
387592999357356,1cyclictest3891450-21kworker/7:121:51:027
387592999357356,1cyclictest0-21swapper/719:20:027
387592999357355,1cyclictest4113560-21kworker/7:123:56:037
387592999357355,1cyclictest4113560-21kworker/7:123:56:037
387592999356355,1cyclictest3891450-21kworker/7:121:26:027
387592999356355,1cyclictest0-21swapper/719:49:017
387592999355354,1cyclictest0-21swapper/722:39:027
387592999355353,1cyclictest0-21swapper/719:36:017
387592999354353,1cyclictest3891450-21kworker/7:121:03:017
387592999354353,1cyclictest3891450-21kworker/7:121:03:017
387592999354353,1cyclictest0-21swapper/722:41:017
387592999353352,1cyclictest3891450-21kworker/7:119:41:017
387592999353352,1cyclictest0-21swapper/720:32:017
387592999353351,2cyclictest3891450-21kworker/7:120:06:017
387592999353350,2cyclictest3891450-21kworker/7:120:57:017
387592999353350,2cyclictest3891450-21kworker/7:120:57:017
387592999352351,1cyclictest3891450-21kworker/7:120:46:027
387592999351350,1cyclictest3891450-21kworker/7:119:52:027
387592999351350,1cyclictest0-21swapper/720:54:017
387592999351349,2cyclictest3891450-21kworker/7:119:58:027
387592999351349,1cyclictest0-21swapper/720:13:017
387592999351349,1cyclictest0-21swapper/719:12:027
387592999350349,1cyclictest0-21swapper/721:06:027
387592999350349,1cyclictest0-21swapper/720:41:027
387592999350349,1cyclictest0-21swapper/719:17:027
387592999350348,1cyclictest3891450-21kworker/7:120:27:017
387589399332330,1cyclictest0-21swapper/221:59:022
387588499331330,1cyclictest3948893-21diskmemload23:37:021
387589399329328,1cyclictest0-21swapper/221:31:022
387589399329327,1cyclictest4074612-21ssh22:51:012
387590899328326,1cyclictest0-21swapper/422:11:014
387589399328327,1cyclictest3954348-21ssh21:14:012
387589399328326,1cyclictest0-21swapper/200:02:032
387589399327326,1cyclictest3996927-21kworker/2:123:35:012
387589399326323,2cyclictest0-21swapper/221:17:012
387588499326325,1cyclictest0-21swapper/121:36:011
387588499326325,1cyclictest0-21swapper/121:30:011
387588499326324,1cyclictest0-21swapper/122:36:031
387588499325324,1cyclictest0-21swapper/123:27:011
387588499325323,1cyclictest0-21swapper/122:05:011
387589399324323,1cyclictest3900777-21kworker/2:021:25:022
387589399324322,1cyclictest0-21swapper/222:57:012
387588499324323,1cyclictest0-21swapper/122:47:011
387588499324323,1cyclictest0-21swapper/121:28:011
387589399323322,1cyclictest3996927-21kworker/2:122:17:012
387589399323322,1cyclictest3915492-21kworker/u16:220:11:012
387589399323322,1cyclictest0-21swapper/223:44:022
387589399323322,1cyclictest0-21swapper/221:41:012
387589399323321,1cyclictest3996927-21kworker/2:123:04:022
387588499323322,1cyclictest0-21swapper/122:58:031
387588499323322,1cyclictest0-21swapper/121:50:011
387588499323321,1cyclictest4101620-21kworker/1:123:47:031
387589399322321,1cyclictest0-21swapper/223:58:032
387589399322321,1cyclictest0-21swapper/223:58:032
387589399322320,1cyclictest0-21swapper/223:11:022
387588499322321,1cyclictest0-21swapper/100:04:021
387588499322320,1cyclictest0-21swapper/119:35:011
387592299321320,1cyclictest97550irq/166-enp0s3122:35:016
387590899321320,1cyclictest0-21swapper/422:35:024
387589399321320,1cyclictest0-21swapper/200:15:022
387588499321320,1cyclictest3915824-21kworker/1:222:12:021
387588499321319,1cyclictest3915824-21kworker/1:223:07:021
387592299320317,2cyclictest97550irq/166-enp0s3121:59:026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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