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2025-09-17 - 23:57
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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 Wed Sep 17, 2025 12:46:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
45155999358357,1cyclictest611079-21kworker/7:011:39:027
45155999356355,1cyclictest502208-21kworker/7:209:20:027
45155999355354,1cyclictest502208-21kworker/7:208:44:027
45155999355354,1cyclictest467970-21kworker/7:108:27:027
45155999355354,1cyclictest467970-21kworker/7:108:13:027
45155999353351,1cyclictest425511-21kworker/7:007:17:027
45155999351350,1cyclictest467970-21kworker/7:107:57:037
45155999351349,1cyclictest502208-21kworker/7:211:23:027
45155999350349,1cyclictest632846-21kworker/7:212:06:027
45155999350349,1cyclictest502208-21kworker/7:209:14:027
45155999349348,1cyclictest611079-21kworker/7:011:43:027
45155299348347,1cyclictest0-21swapper/607:41:026
45155999347346,1cyclictest502208-21kworker/7:210:27:027
45152899345344,1cyclictest548856-21kworker/3:011:39:023
45155999344343,1cyclictest467970-21kworker/7:108:20:027
45152899344342,1cyclictest448288-21kworker/3:208:27:023
45155999343342,1cyclictest502208-21kworker/7:209:34:027
45155999343342,1cyclictest502208-21kworker/7:209:34:027
45155999343342,1cyclictest502208-21kworker/7:208:52:027
45152899343342,1cyclictest530192-21kworker/3:109:20:033
45155999342341,1cyclictest467970-21kworker/7:107:47:037
45155999342340,1cyclictest502208-21kworker/7:209:47:027
45152899342341,1cyclictest448288-21kworker/3:208:44:033
45152899342341,1cyclictest448288-21kworker/3:208:13:023
45155999341340,1cyclictest645314-21kworker/7:112:35:027
45155999341340,1cyclictest645314-21kworker/7:112:25:037
45155999340339,1cyclictest502208-21kworker/7:211:19:027
45155999340338,1cyclictest97850irq/166-enp0s3110:50:027
45155999340336,2cyclictest97850irq/166-enp0s3109:54:027
45152899340338,2cyclictest448288-21kworker/3:207:17:023
45155999339338,1cyclictest502208-21kworker/7:210:16:027
45155999339338,1cyclictest502208-21kworker/7:210:14:027
45155999339338,1cyclictest467970-21kworker/7:108:07:027
45155999339337,1cyclictest97850irq/166-enp0s3107:37:027
45155999339337,1cyclictest502208-21kworker/7:209:25:027
45155999338337,1cyclictest97850irq/166-enp0s3109:15:027
45155999338337,1cyclictest645314-21kworker/7:112:24:027
45155999338337,1cyclictest611079-21kworker/7:011:33:027
45155999338337,1cyclictest502208-21kworker/7:211:13:027
45155999338337,1cyclictest502208-21kworker/7:209:41:027
45155999338336,1cyclictest97850irq/166-enp0s3112:15:027
45155999338336,1cyclictest97850irq/166-enp0s3107:23:037
45155999338336,1cyclictest97850irq/166-enp0s3107:10:027
45155999338335,2cyclictest97850irq/166-enp0s3110:31:027
45152899338337,1cyclictest448288-21kworker/3:207:57:023
45152899338336,1cyclictest548856-21kworker/3:012:06:023
45155999337336,1cyclictest502208-21kworker/7:210:55:027
45155999337335,1cyclictest97850irq/166-enp0s3111:25:027
45155999337335,1cyclictest97850irq/166-enp0s3110:45:037
45155999337335,1cyclictest97850irq/166-enp0s3108:57:027
45155999337334,2cyclictest97850irq/166-enp0s3109:39:027
45152899337336,1cyclictest548856-21kworker/3:011:23:023
45152899337336,1cyclictest448288-21kworker/3:209:14:023
45155999336335,1cyclictest632846-21kworker/7:212:04:027
45155999336335,1cyclictest502208-21kworker/7:211:05:027
45155999336335,1cyclictest502208-21kworker/7:209:55:027
45155999336335,1cyclictest502208-21kworker/7:209:05:027
45155999336334,1cyclictest97850irq/166-enp0s3111:47:027
45155999336334,1cyclictest97850irq/166-enp0s3110:24:027
45155999336334,1cyclictest97850irq/166-enp0s3110:05:027
45155999336334,1cyclictest97850irq/166-enp0s3110:03:027
45155999336334,1cyclictest97850irq/166-enp0s3108:30:027
45155999336334,1cyclictest97850irq/166-enp0s3107:54:027
45155999336334,1cyclictest97850irq/166-enp0s3107:25:027
45152899336335,1cyclictest548856-21kworker/3:011:43:023
45155999335334,1cyclictest97850irq/166-enp0s3107:34:027
45155999335334,1cyclictest508416-21kworker/7:008:48:027
45155999335333,1cyclictest97850irq/166-enp0s3112:33:027
45155999335333,1cyclictest97850irq/166-enp0s3112:33:027
45155999335333,1cyclictest97850irq/166-enp0s3109:00:027
45155999335333,1cyclictest97850irq/166-enp0s3108:16:027
45155999335333,1cyclictest97850irq/166-enp0s3108:03:037
45155999335332,2cyclictest97850irq/166-enp0s3108:35:027
45155299335333,1cyclictest757183-21kworker/6:212:25:026
45155999334332,1cyclictest97850irq/166-enp0s3111:53:027
45155999334332,1cyclictest97850irq/166-enp0s3111:01:027
45155999334332,1cyclictest97850irq/166-enp0s3111:01:027
45155999334332,1cyclictest97850irq/166-enp0s3110:41:027
45152899334333,1cyclictest548856-21kworker/3:010:27:023
45155999333332,1cyclictest97850irq/166-enp0s3110:35:027
45155999333332,1cyclictest97850irq/166-enp0s3107:40:027
45155299333331,1cyclictest0-21swapper/609:54:026
45155299333331,1cyclictest0-21swapper/607:37:026
45152899333331,1cyclictest448288-21kworker/3:208:20:023
45155299332330,1cyclictest0-21swapper/607:10:026
45155999331330,1cyclictest97850irq/166-enp0s3111:57:027
45155299331329,1cyclictest757183-21kworker/6:211:25:026
45155299331329,1cyclictest0-21swapper/610:31:026
45155299331329,1cyclictest0-21swapper/609:18:026
45152899331330,1cyclictest0-21swapper/309:34:023
45152899331330,1cyclictest0-21swapper/309:34:023
45152899331329,1cyclictest0-21swapper/308:52:023
45155299330329,1cyclictest0-21swapper/611:41:026
45155299330328,1cyclictest757183-21kworker/6:212:23:026
45155299330328,1cyclictest0-21swapper/610:24:036
45155299330328,1cyclictest0-21swapper/609:39:026
45155299330328,1cyclictest0-21swapper/607:25:026
45152899330329,1cyclictest0-21swapper/307:47:023
45155299329328,1cyclictest0-21swapper/611:47:026
45155299329328,1cyclictest0-21swapper/610:05:026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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