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2026-04-16 - 08:59
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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 Thu Apr 16, 2026 00:46:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
538682993800,379cyclictest0-21swapper/723:12:027
538682993800,379cyclictest0-21swapper/721:41:027
53868299377375,1cyclictest0-21swapper/723:22:017
53863499377375,1cyclictest0-21swapper/100:33:021
53868299376375,1cyclictest2004749-21kworker/7:021:21:027
53868299375374,1cyclictest0-21swapper/722:29:027
53868299375374,1cyclictest0-21swapper/700:22:027
53868299375373,1cyclictest0-21swapper/721:29:027
53868299374373,1cyclictest0-21swapper/721:59:027
53863499374373,1cyclictest575571-21kworker/1:121:19:021
53863499374373,1cyclictest0-21swapper/122:41:021
53863499374373,1cyclictest0-21swapper/122:10:021
53863499374373,1cyclictest0-21swapper/122:10:011
53863499374371,2cyclictest0-21swapper/123:52:021
53863499373372,1cyclictest575571-21kworker/1:122:04:011
53863499373372,1cyclictest0-21swapper/123:06:021
53863499373372,1cyclictest0-21swapper/100:29:021
53868299372371,1cyclictest712637-21kworker/7:023:45:027
53863499372371,1cyclictest575571-21kworker/1:122:21:011
53863499372371,1cyclictest575571-21kworker/1:121:31:011
53863499372371,1cyclictest0-21swapper/123:01:021
53863499372371,1cyclictest0-21swapper/100:24:021
53863499372370,1cyclictest0-21swapper/123:40:021
53863499372370,1cyclictest0-21swapper/123:34:021
53868299371369,1cyclictest830568-21kworker/7:000:38:027
53868299371369,1cyclictest0-21swapper/723:09:027
53863499371370,1cyclictest712065-21kworker/1:222:54:021
53863499371370,1cyclictest0-21swapper/123:21:021
53863499371370,1cyclictest0-21swapper/121:57:011
53863499371370,1cyclictest0-21swapper/121:50:021
53863499371369,1cyclictest712065-21kworker/1:223:10:021
53868299370369,1cyclictest712637-21kworker/7:022:45:017
53868299370369,1cyclictest712637-21kworker/7:022:35:027
53868299370369,1cyclictest2004749-21kworker/7:021:10:027
53868299370369,1cyclictest0-21swapper/700:34:027
53868299370369,1cyclictest0-21swapper/700:15:017
53868299370368,1cyclictest0-21swapper/723:27:017
53868299370368,1cyclictest0-21swapper/722:43:027
53863499370369,1cyclictest0-21swapper/123:37:021
53863499370369,1cyclictest0-21swapper/123:37:021
53863499370369,1cyclictest0-21swapper/121:35:021
53868299369368,1cyclictest650417-21kworker/7:122:03:017
53868299369368,1cyclictest0-21swapper/723:50:027
53868299369368,1cyclictest0-21swapper/722:58:027
53868299369368,1cyclictest0-21swapper/722:24:027
53868299369368,1cyclictest0-21swapper/721:52:027
53868299369368,1cyclictest0-21swapper/720:08:027
53868299369368,1cyclictest0-21swapper/700:03:027
53868299369367,2cyclictest650417-21kworker/7:122:13:027
53868299369367,2cyclictest650417-21kworker/7:122:13:017
53868299369367,1cyclictest0-21swapper/700:09:027
53863499369368,1cyclictest712065-21kworker/1:222:46:011
53863499369368,1cyclictest575571-21kworker/1:120:45:011
53863499369368,1cyclictest575571-21kworker/1:120:45:011
53863499369368,1cyclictest0-21swapper/123:48:021
53863499369368,1cyclictest0-21swapper/122:33:021
53863499369368,1cyclictest0-21swapper/120:55:021
53868299368367,1cyclictest0-21swapper/723:44:027
53868299368367,1cyclictest0-21swapper/722:16:027
53868299368367,1cyclictest0-21swapper/721:15:027
53868299368366,1cyclictest2004749-21kworker/7:021:36:027
53863499368367,1cyclictest712065-21kworker/1:223:25:021
53863499368367,1cyclictest575571-21kworker/1:121:48:021
53863499368367,1cyclictest0-21swapper/121:42:021
53863499368367,1cyclictest0-21swapper/100:35:021
53863499368366,1cyclictest783008-21kworker/1:123:55:021
53868299367366,1cyclictest0-21swapper/721:09:027
53868299367366,1cyclictest0-21swapper/720:46:027
53868299367366,1cyclictest0-21swapper/720:46:027
53868299367366,1cyclictest0-21swapper/720:03:027
53868299367366,1cyclictest0-21swapper/719:35:027
53868299367365,1cyclictest0-21swapper/720:19:027
53863499367366,1cyclictest712065-21kworker/1:223:19:011
53863499367365,1cyclictest0-21swapper/122:19:021
53868299366365,1cyclictest0-21swapper/720:23:027
53868299366364,1cyclictest712637-21kworker/7:023:03:027
53863499366365,1cyclictest712065-21kworker/1:222:55:021
53863499366365,1cyclictest575571-21kworker/1:120:22:021
53863499366365,1cyclictest0-21swapper/122:37:021
53863499366365,1cyclictest0-21swapper/100:17:021
53868299365364,1cyclictest761317-21kworker/7:123:16:027
53868299365364,1cyclictest2004749-21kworker/7:020:50:027
53868299365363,1cyclictest0-21swapper/719:17:027
53868299365363,1cyclictest0-21swapper/719:17:027
53868299365363,1cyclictest0-21swapper/719:13:027
53863499365364,1cyclictest575571-21kworker/1:121:00:021
53863499364363,1cyclictest512960-21kworker/1:019:56:021
53863499364363,1cyclictest0-21swapper/120:13:021
53863499364363,1cyclictest0-21swapper/119:18:021
53863499364363,1cyclictest0-21swapper/119:18:021
53863499364363,1cyclictest0-21swapper/100:05:011
53863499363362,1cyclictest0-21swapper/119:44:021
53863499363361,1cyclictest0-21swapper/119:46:021
53868299362361,1cyclictest2004749-21kworker/7:019:21:027
53868299362360,1cyclictest2004749-21kworker/7:019:42:027
53863499362361,1cyclictest0-21swapper/120:53:021
53863499362361,1cyclictest0-21swapper/119:22:011
53868299361360,1cyclictest2004749-21kworker/7:019:32:017
53868299361359,1cyclictest2004749-21kworker/7:020:36:027
53868299360359,1cyclictest2004749-21kworker/7:021:02:017
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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