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2026-05-11 - 20:09
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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 Mon May 11, 2026 12:46:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147172999368366,1cyclictest1729769-21kworker/3:207:13:023
147172999368366,1cyclictest1556776-21kworker/3:009:59:023
147172999368366,1cyclictest0-21swapper/312:19:023
147172999367366,1cyclictest1729769-21kworker/3:207:27:013
147172999367366,1cyclictest1556776-21kworker/3:011:41:013
147172999367365,1cyclictest1556776-21kworker/3:010:13:013
147172999367365,1cyclictest1514661-21kworker/3:108:37:023
147172999367365,1cyclictest0-21swapper/308:05:023
147172999367364,2cyclictest1556776-21kworker/3:011:13:023
147172999365364,1cyclictest1556776-21kworker/3:011:59:023
147172999365363,1cyclictest0-21swapper/310:33:023
147172999364363,1cyclictest1556776-21kworker/3:012:23:023
147172999364363,1cyclictest0-21swapper/310:27:023
147172999364362,1cyclictest0-21swapper/311:35:023
147172999363361,1cyclictest0-21swapper/311:03:023
147172999362360,1cyclictest0-21swapper/310:57:023
147174499361358,2cyclictest0-21swapper/511:55:025
147172999361360,1cyclictest1514661-21kworker/3:108:34:023
147172999361359,1cyclictest0-21swapper/311:17:023
147172999360359,1cyclictest0-21swapper/307:41:023
147172999360358,1cyclictest0-21swapper/312:37:023
147172999360358,1cyclictest0-21swapper/309:29:023
147172999360358,1cyclictest0-21swapper/308:23:023
147172999359358,1cyclictest0-21swapper/308:59:023
147172999359357,1cyclictest1729769-21kworker/3:207:58:023
147170399359356,1cyclictest1724181-21kworker/0:112:11:020
147172999358357,1cyclictest1556776-21kworker/3:010:03:023
147172999358357,1cyclictest1514661-21kworker/3:109:11:023
147172999358356,1cyclictest1556776-21kworker/3:010:44:023
147172999358356,1cyclictest1556776-21kworker/3:009:53:023
147172999357356,1cyclictest1556776-21kworker/3:012:13:023
147172999357356,1cyclictest1556776-21kworker/3:011:23:023
147172999354353,1cyclictest0-21swapper/307:15:023
147172999354353,1cyclictest0-21swapper/307:15:023
147172999354352,1cyclictest1556776-21kworker/3:009:30:013
147172999351350,1cyclictest1556776-21kworker/3:012:00:023
147172999351350,1cyclictest1556776-21kworker/3:011:48:023
147172999351349,1cyclictest0-21swapper/311:05:023
147172999350349,1cyclictest0-21swapper/310:35:023
147172999350349,1cyclictest0-21swapper/307:50:023
147172999350348,1cyclictest1514661-21kworker/3:108:29:023
147172999350348,1cyclictest0-21swapper/310:15:023
147172999349348,1cyclictest0-21swapper/311:26:023
147172999349347,1cyclictest1729769-21kworker/3:208:12:023
147172999348347,1cyclictest1556776-21kworker/3:009:36:013
147172999348347,1cyclictest0-21swapper/310:54:023
147172999347346,1cyclictest1729769-21kworker/3:207:37:023
147172999347346,1cyclictest1556776-21kworker/3:010:47:023
147172999347346,1cyclictest1514661-21kworker/3:109:04:023
147172999347346,1cyclictest0-21swapper/309:16:013
147172999347345,1cyclictest0-21swapper/312:28:023
147172999347345,1cyclictest0-21swapper/311:33:023
147172999347345,1cyclictest0-21swapper/308:43:023
147172999347345,1cyclictest0-21swapper/308:43:023
147172999347345,1cyclictest0-21swapper/307:48:023
147172999347345,1cyclictest0-21swapper/307:23:013
147171599347346,1cyclictest0-21swapper/111:41:021
147171599347346,1cyclictest0-21swapper/110:43:021
147171599347345,1cyclictest0-21swapper/109:59:021
147171599347345,1cyclictest0-21swapper/107:13:021
147172999346345,1cyclictest0-21swapper/311:51:023
147172999346344,1cyclictest0-21swapper/310:07:023
147172999346344,1cyclictest0-21swapper/309:42:023
147172999346344,1cyclictest0-21swapper/307:31:013
147172199346344,1cyclictest0-21swapper/211:55:022
147171599346345,1cyclictest0-21swapper/112:19:021
147171599346345,1cyclictest0-21swapper/109:21:021
147171599346345,1cyclictest0-21swapper/107:27:021
147171599346344,1cyclictest0-21swapper/110:13:021
147172999345344,1cyclictest0-21swapper/309:46:023
147172999345344,1cyclictest0-21swapper/309:22:023
147171599345344,1cyclictest0-21swapper/108:37:021
147171599345344,1cyclictest0-21swapper/108:03:021
147171599345343,1cyclictest0-21swapper/111:13:021
147171599344343,1cyclictest0-21swapper/111:59:011
147171599344343,1cyclictest0-21swapper/109:45:021
147171599344343,1cyclictest0-21swapper/109:13:021
147171599344343,1cyclictest0-21swapper/108:05:021
147171599344342,1cyclictest1517671-21kworker/1:108:57:021
147174999343340,1cyclictest0-21swapper/611:55:026
147171599343341,1cyclictest1634981-21kworker/1:012:25:021
147171599343341,1cyclictest1517671-21kworker/1:109:33:021
147171599343341,1cyclictest0-21swapper/112:21:021
147171599343341,1cyclictest0-21swapper/107:55:021
147171599342341,1cyclictest1729514-21kworker/1:207:43:011
147171599342341,1cyclictest0-21swapper/112:35:021
147171599342341,1cyclictest0-21swapper/110:33:011
147171599342341,1cyclictest0-21swapper/110:27:021
147171599342341,1cyclictest0-21swapper/110:23:021
147171599342340,1cyclictest1517671-21kworker/1:109:05:021
147171599342340,1cyclictest0-21swapper/111:35:021
147171599342340,1cyclictest0-21swapper/109:19:021
147171599341340,1cyclictest1517671-21kworker/1:108:51:021
147171599341340,1cyclictest0-21swapper/108:33:021
147171599341340,1cyclictest0-21swapper/108:17:021
147171599341339,1cyclictest1729514-21kworker/1:207:33:021
147171599340339,1cyclictest1517671-21kworker/1:109:01:021
147171599340339,1cyclictest0-21swapper/111:03:021
147171599340338,1cyclictest0-21swapper/110:57:021
147171599338337,1cyclictest0-21swapper/111:31:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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