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2026-03-13 - 17:22
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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 Fri Mar 13, 2026 12:46:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107793499364363,1cyclictest0-21swapper/207:10:012
107793499363361,1cyclictest0-21swapper/209:48:022
107793499362360,1cyclictest0-21swapper/211:09:032
107793499361360,1cyclictest0-21swapper/208:20:022
107793499361359,1cyclictest0-21swapper/212:10:022
107793499361359,1cyclictest0-21swapper/208:10:022
107793499360358,1cyclictest0-21swapper/208:05:022
107793499359358,1cyclictest0-21swapper/212:15:022
107793499359358,1cyclictest0-21swapper/211:30:032
107793499359358,1cyclictest0-21swapper/208:15:022
107793499359357,1cyclictest0-21swapper/209:54:022
107793499359357,1cyclictest0-21swapper/208:31:032
107793499358357,1cyclictest0-21swapper/209:01:022
107793499358357,1cyclictest0-21swapper/207:30:022
107793499358356,1cyclictest0-21swapper/210:23:022
107793499357356,1cyclictest1147963-21kworker/2:111:15:032
107793499357356,1cyclictest0-21swapper/212:00:022
107793499357356,1cyclictest0-21swapper/210:00:022
107793499357355,1cyclictest0-21swapper/209:13:022
107793499357355,1cyclictest0-21swapper/208:59:022
107793499356355,1cyclictest1353541-21kworker/2:207:25:032
107793499356355,1cyclictest0-21swapper/210:32:022
107793499356355,1cyclictest0-21swapper/210:06:022
107793499356355,1cyclictest0-21swapper/208:45:022
107793499356354,1cyclictest1147963-21kworker/2:109:15:022
107793499355354,1cyclictest0-21swapper/212:34:022
107793499355354,1cyclictest0-21swapper/210:38:032
107793499355354,1cyclictest0-21swapper/210:38:022
107793499355354,1cyclictest0-21swapper/209:26:022
107793499355354,1cyclictest0-21swapper/208:53:022
107793499355354,1cyclictest0-21swapper/207:58:022
107793499355353,1cyclictest0-21swapper/212:21:022
107793499355353,1cyclictest0-21swapper/210:52:022
107793499355353,1cyclictest0-21swapper/207:38:022
107793499354353,1cyclictest0-21swapper/209:21:022
107793499354352,1cyclictest1353541-21kworker/2:208:40:022
107793499354352,1cyclictest1147963-21kworker/2:110:11:022
107793499354352,1cyclictest1147963-21kworker/2:109:43:032
107793499354352,1cyclictest0-21swapper/211:52:022
107793499354352,1cyclictest0-21swapper/211:28:032
107793499353352,1cyclictest1256273-21kworker/2:212:25:022
107793499352350,1cyclictest1353541-21kworker/2:208:36:022
107793499352350,1cyclictest1147963-21kworker/2:109:38:022
107793499350348,1cyclictest1147963-21kworker/2:111:48:022
107793499350348,1cyclictest1147963-21kworker/2:111:42:032
107793499349348,1cyclictest1147963-21kworker/2:111:22:032
107793499349348,1cyclictest1147963-21kworker/2:111:13:032
107793499349347,1cyclictest1147963-21kworker/2:110:27:022
107793499347346,1cyclictest1147963-21kworker/2:111:36:032
107795699311309,1cyclictest1324072-21kworker/5:010:01:025
107795699310309,1cyclictest1324072-21kworker/5:009:25:035
107795699309308,1cyclictest1324072-21kworker/5:009:40:035
107795699309308,1cyclictest1324072-21kworker/5:008:00:025
107795699308307,1cyclictest1324072-21kworker/5:012:11:025
107795699307306,1cyclictest1324072-21kworker/5:012:35:025
107795699307306,1cyclictest1324072-21kworker/5:007:45:025
107795699307305,2cyclictest1324072-21kworker/5:012:20:025
107795699307305,1cyclictest0-21swapper/511:16:025
107795699307304,2cyclictest1324072-21kworker/5:010:05:025
107795699306305,1cyclictest1324072-21kworker/5:011:50:025
107795699306305,1cyclictest1324072-21kworker/5:011:20:025
107795699306305,1cyclictest1324072-21kworker/5:009:30:035
107795699305304,1cyclictest1324072-21kworker/5:008:34:025
107795699305304,1cyclictest0-21swapper/507:55:025
107795699304303,1cyclictest1324072-21kworker/5:011:55:025
107795699304303,1cyclictest1324072-21kworker/5:011:35:035
107795699304303,1cyclictest1324072-21kworker/5:010:13:035
107795699304303,1cyclictest1324072-21kworker/5:009:00:025
107795699304303,1cyclictest1324072-21kworker/5:007:50:015
107795699303302,1cyclictest1324072-21kworker/5:012:03:025
107795699303302,1cyclictest1324072-21kworker/5:011:44:035
107795699303302,1cyclictest1324072-21kworker/5:011:10:035
107795699303302,1cyclictest1324072-21kworker/5:010:35:035
107795699303302,1cyclictest1324072-21kworker/5:010:35:025
107795699303302,1cyclictest1324072-21kworker/5:009:20:035
107795699303302,1cyclictest1324072-21kworker/5:008:16:025
107795699302301,1cyclictest1324072-21kworker/5:010:26:025
107795699302301,1cyclictest1324072-21kworker/5:009:06:025
107795699302301,1cyclictest1324072-21kworker/5:007:36:025
107795699302301,1cyclictest1324072-21kworker/5:007:20:025
107795699302300,2cyclictest1324072-21kworker/5:009:11:025
107795699302300,1cyclictest1324072-21kworker/5:010:44:035
107795699302300,1cyclictest1324072-21kworker/5:009:56:025
107795699301300,1cyclictest1324072-21kworker/5:012:29:025
107795699301300,1cyclictest1324072-21kworker/5:011:34:025
107795699301300,1cyclictest1324072-21kworker/5:011:27:025
107795699301300,1cyclictest1324072-21kworker/5:011:04:035
107795699301300,1cyclictest1324072-21kworker/5:010:31:025
107795699301300,1cyclictest1324072-21kworker/5:009:46:035
107795699301300,1cyclictest1324072-21kworker/5:008:38:025
107795699301300,1cyclictest1324072-21kworker/5:008:12:025
107795699301300,1cyclictest1324072-21kworker/5:008:08:025
107795699301299,1cyclictest1324072-21kworker/5:008:41:025
107795699301299,1cyclictest1324072-21kworker/5:007:41:025
107795699300299,1cyclictest1324072-21kworker/5:012:07:025
107795699300299,1cyclictest1324072-21kworker/5:010:58:025
107795699300299,1cyclictest1324072-21kworker/5:008:27:025
107795699300299,1cyclictest1324072-21kworker/5:008:24:025
107795699300299,1cyclictest1324072-21kworker/5:007:27:035
107795699299298,1cyclictest1324072-21kworker/5:011:46:035
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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