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2026-05-15 - 15:12
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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 May 15, 2026 12:46:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
290620699380378,1cyclictest2988242-21kworker/3:009:57:023
290620699378377,1cyclictest3030354-21kworker/3:210:39:023
290620699378376,1cyclictest3039378-21kworker/3:112:25:033
290620699377376,1cyclictest1922145-21kworker/3:007:37:023
290620699377375,1cyclictest3030354-21kworker/3:210:41:023
290620699376375,1cyclictest2988242-21kworker/3:009:43:013
290620699376375,1cyclictest1922145-21kworker/3:008:23:013
290620699376374,1cyclictest3039378-21kworker/3:110:59:033
290620699376374,1cyclictest2988242-21kworker/3:009:51:013
290620699376374,1cyclictest1922145-21kworker/3:007:47:023
290620699375374,1cyclictest2988242-21kworker/3:010:09:023
290620699375374,1cyclictest0-21swapper/309:37:023
290620699373372,1cyclictest0-21swapper/311:51:023
290620699373371,1cyclictest0-21swapper/311:39:023
290620699373371,1cyclictest0-21swapper/308:09:013
290620699373371,1cyclictest0-21swapper/307:53:023
290620699372371,1cyclictest0-21swapper/312:33:023
290620699372371,1cyclictest0-21swapper/311:57:023
290620699372371,1cyclictest0-21swapper/308:31:023
290620699372370,1cyclictest0-21swapper/311:03:033
290620699372370,1cyclictest0-21swapper/309:49:013
290620699371370,1cyclictest0-21swapper/309:09:013
290620699371369,1cyclictest1922145-21kworker/3:007:41:023
290620699370368,1cyclictest2970187-21kworker/3:109:22:023
290425123700,5sleep335-21ksoftirqd/307:05:163
290620699369368,1cyclictest1922145-21kworker/3:007:33:013
290547323690,5sleep763-21ksoftirqd/707:05:277
290620699368367,1cyclictest1922145-21kworker/3:008:27:023
290620699368367,1cyclictest0-21swapper/309:11:013
290620699368366,1cyclictest1922145-21kworker/3:007:11:023
290620699365364,1cyclictest0-21swapper/308:00:023
290620699365363,1cyclictest1922145-21kworker/3:007:15:013
290620699365363,1cyclictest0-21swapper/311:45:023
290620699364363,1cyclictest0-21swapper/310:20:023
290620699363362,1cyclictest3030354-21kworker/3:210:45:033
290620699363361,1cyclictest0-21swapper/312:15:023
290620699363361,1cyclictest0-21swapper/311:40:023
290620699363361,1cyclictest0-21swapper/311:40:023
290620699362360,1cyclictest0-21swapper/310:10:023
290620699362360,1cyclictest0-21swapper/307:55:023
290620699361360,1cyclictest3039378-21kworker/3:112:10:023
290620699361360,1cyclictest2940118-21kworker/3:208:45:023
290620699360359,1cyclictest2970187-21kworker/3:109:27:023
290620699360359,1cyclictest1922145-21kworker/3:008:37:013
290620699360359,1cyclictest0-21swapper/310:15:033
290620699360359,1cyclictest0-21swapper/310:15:023
290620699360359,1cyclictest0-21swapper/310:00:033
290620699360358,1cyclictest3039378-21kworker/3:111:15:023
290620699359358,1cyclictest3039378-21kworker/3:110:50:023
290620699359357,1cyclictest1922145-21kworker/3:008:16:013
290620699358357,1cyclictest0-21swapper/312:39:023
290620699358357,1cyclictest0-21swapper/312:09:023
290620699358357,1cyclictest0-21swapper/311:24:023
290620699358357,1cyclictest0-21swapper/311:05:033
290620699358357,1cyclictest0-21swapper/309:33:023
290620699358356,1cyclictest1922145-21kworker/3:008:12:013
290620699357356,1cyclictest0-21swapper/311:14:033
290620699357355,1cyclictest2970187-21kworker/3:109:03:013
290620699357355,1cyclictest2940118-21kworker/3:208:44:013
290620699357355,1cyclictest0-21swapper/310:33:033
290620699357355,1cyclictest0-21swapper/307:29:013
290620699356355,1cyclictest0-21swapper/309:16:023
290620699356354,1cyclictest2970187-21kworker/3:108:58:023
290620699355354,1cyclictest2940118-21kworker/3:208:54:023
290620699355354,1cyclictest2940118-21kworker/3:208:54:013
290620699355353,1cyclictest3039378-21kworker/3:111:28:023
290620699355353,1cyclictest0-21swapper/311:31:023
290619199348346,1cyclictest0-21swapper/110:17:021
290619199348346,1cyclictest0-21swapper/110:17:021
290619199346345,1cyclictest0-21swapper/108:11:021
290619199340339,1cyclictest0-21swapper/109:57:011
290619199340338,1cyclictest0-21swapper/112:25:031
290619199340338,1cyclictest0-21swapper/107:37:021
290619199339338,1cyclictest0-21swapper/110:39:031
290619199338337,1cyclictest0-21swapper/110:41:021
290619199338337,1cyclictest0-21swapper/108:55:021
290619199338337,1cyclictest0-21swapper/108:35:021
290619199338337,1cyclictest0-21swapper/107:19:011
290619199338336,1cyclictest0-21swapper/109:01:011
290619199337336,1cyclictest0-21swapper/112:05:031
290619199337336,1cyclictest0-21swapper/111:17:021
290619199337336,1cyclictest0-21swapper/110:25:021
290619199337336,1cyclictest0-21swapper/110:09:011
290619199337336,1cyclictest0-21swapper/110:01:011
290619199337336,1cyclictest0-21swapper/109:43:021
290619199337336,1cyclictest0-21swapper/108:23:021
290619199337335,1cyclictest0-21swapper/110:59:021
290619199336335,1cyclictest0-21swapper/110:47:021
290619199336335,1cyclictest0-21swapper/110:31:021
290619199336335,1cyclictest0-21swapper/109:51:011
290619199336335,1cyclictest0-21swapper/108:03:021
290619199336335,1cyclictest0-21swapper/107:59:021
290619199336335,1cyclictest0-21swapper/107:47:021
290619199336334,1cyclictest0-21swapper/109:05:011
290619199336334,1cyclictest0-21swapper/108:51:021
290619199336334,1cyclictest0-21swapper/108:51:021
290619199335334,1cyclictest0-21swapper/112:11:031
290619199335334,1cyclictest0-21swapper/111:43:021
290619199335334,1cyclictest0-21swapper/111:43:021
290619199335334,1cyclictest0-21swapper/109:37:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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