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2025-12-16 - 16:34
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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 Tue Dec 16, 2025 12:46:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
132352123860,5sleep60-21swapper/607:05:226
132452099375374,1cyclictest1382489-21kworker/5:210:45:025
132452099373372,1cyclictest1472733-21kworker/5:011:47:025
132452099373372,1cyclictest1472733-21kworker/5:011:32:035
132452099373372,1cyclictest1382489-21kworker/5:210:00:025
132449899370368,1cyclictest1324238-21kworker/2:307:11:022
132452099369368,1cyclictest1320600-21kworker/5:008:35:035
132452099369367,1cyclictest1382489-21kworker/5:209:09:025
132449899369367,1cyclictest0-21swapper/210:07:032
132449899368367,1cyclictest1340358-21kworker/2:012:36:032
132449899368366,1cyclictest1340358-21kworker/2:007:50:022
132449899367366,1cyclictest1340358-21kworker/2:008:15:022
132449899367365,1cyclictest1340358-21kworker/2:011:48:022
132449899367365,1cyclictest1340358-21kworker/2:007:45:022
132449899366365,1cyclictest1340358-21kworker/2:009:19:022
132449899364363,1cyclictest1340358-21kworker/2:011:44:032
132449899364363,1cyclictest0-21swapper/212:22:032
132449899364362,1cyclictest0-21swapper/212:11:022
132449899364362,1cyclictest0-21swapper/212:11:022
132449899364360,3cyclictest1340358-21kworker/2:010:24:032
132449899363362,1cyclictest1340358-21kworker/2:010:18:022
132449899363362,1cyclictest0-21swapper/212:32:032
132449899363362,1cyclictest0-21swapper/212:16:032
132449899363361,1cyclictest1340358-21kworker/2:011:54:022
132449899363360,2cyclictest993-21runrttasks08:50:022
132449899362360,1cyclictest1340358-21kworker/2:012:26:032
132449899362360,1cyclictest1340358-21kworker/2:011:34:032
132449899362360,1cyclictest1340358-21kworker/2:010:43:032
132449899362360,1cyclictest1340358-21kworker/2:010:43:022
132449899361360,1cyclictest1340358-21kworker/2:009:06:032
132449899361360,1cyclictest1340358-21kworker/2:008:30:022
132449899361359,1cyclictest1340358-21kworker/2:012:01:022
132449899360359,1cyclictest1340358-21kworker/2:010:53:032
132449899360358,1cyclictest0-21swapper/209:44:032
132449899359358,1cyclictest0-21swapper/207:56:022
132449899359357,1cyclictest1340358-21kworker/2:008:22:022
132449899355354,1cyclictest0-21swapper/207:44:022
132449899355354,1cyclictest0-21swapper/207:44:022
132449899355352,2cyclictest1340358-21kworker/2:010:58:032
132448799355354,1cyclictest0-21swapper/108:55:031
132449899354352,1cyclictest1340358-21kworker/2:011:00:032
132449899354352,1cyclictest0-21swapper/208:42:022
132448799354352,1cyclictest0-21swapper/110:54:021
132449899353352,1cyclictest1340358-21kworker/2:009:39:022
132449899353351,1cyclictest1340358-21kworker/2:008:47:022
132448799353351,1cyclictest0-21swapper/112:20:021
132448799353351,1cyclictest0-21swapper/112:09:021
132448799353351,1cyclictest0-21swapper/110:12:031
132448799353351,1cyclictest0-21swapper/109:40:021
132448799353351,1cyclictest0-21swapper/107:39:021
132449899352351,1cyclictest1340358-21kworker/2:010:32:032
132449899352351,1cyclictest0-21swapper/212:05:032
132449899352351,1cyclictest0-21swapper/210:25:012
132449899352350,1cyclictest1340358-21kworker/2:011:55:022
132448799352350,1cyclictest0-21swapper/108:40:021
132448799352350,1cyclictest0-21swapper/108:14:021
132449899351350,1cyclictest1340358-21kworker/2:008:06:022
132449899351349,2cyclictest1552394-21kworker/2:207:22:032
132448799351350,1cyclictest0-21swapper/108:15:021
132448799351349,1cyclictest0-21swapper/111:02:021
132448799351349,1cyclictest0-21swapper/108:03:031
132448799351349,1cyclictest0-21swapper/107:11:031
132448799351347,2cyclictest0-21swapper/110:07:021
132448799350349,1cyclictest0-21swapper/111:20:021
132448799350349,1cyclictest0-21swapper/111:10:021
132448799350349,1cyclictest0-21swapper/109:45:021
132448799350349,1cyclictest0-21swapper/107:51:031
132448799350349,1cyclictest0-21swapper/107:42:031
132448799350349,1cyclictest0-21swapper/107:42:021
132448799350349,1cyclictest0-21swapper/107:16:031
132448799350348,1cyclictest0-21swapper/111:46:021
132448799350348,1cyclictest0-21swapper/110:36:031
132448799350348,1cyclictest0-21swapper/110:19:021
132448799350348,1cyclictest0-21swapper/109:00:031
132448799350348,1cyclictest0-21swapper/108:45:031
132448799350348,1cyclictest0-21swapper/107:23:031
132450699349347,1cyclictest0-21swapper/309:30:033
132449899349348,1cyclictest1340358-21kworker/2:008:39:012
132449899349348,1cyclictest0-21swapper/208:02:022
132448799349348,1cyclictest0-21swapper/109:32:031
132448799349348,1cyclictest0-21swapper/109:19:021
132448799349348,1cyclictest0-21swapper/108:20:031
132448799349347,1cyclictest0-21swapper/112:36:021
132448799349347,1cyclictest0-21swapper/109:35:031
132449899348347,1cyclictest1340358-21kworker/2:010:37:012
132449899348346,1cyclictest1340358-21kworker/2:011:26:032
132448799348347,1cyclictest0-21swapper/108:36:021
132448799348347,1cyclictest0-21swapper/108:07:031
132448799348346,1cyclictest0-21swapper/110:49:021
132448799348346,1cyclictest0-21swapper/107:45:031
132448799348346,1cyclictest0-21swapper/107:33:021
132449899347346,1cyclictest1340358-21kworker/2:011:17:022
132449899347346,1cyclictest1340358-21kworker/2:008:57:022
132449899347346,1cyclictest0-21swapper/211:35:022
132448799347346,1cyclictest1388500-21kworker/1:110:22:021
132448799347346,1cyclictest0-21swapper/111:40:021
132448799347346,1cyclictest0-21swapper/110:01:031
132448799347346,1cyclictest0-21swapper/109:22:031
132448799347346,1cyclictest0-21swapper/107:25:021
132448799347345,1cyclictest0-21swapper/112:11:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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