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2026-07-08 - 21:36
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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 Jul 08, 2026 12:46:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148510423750,4sleep549-21ksoftirqd/507:05:165
148711199366365,1cyclictest0-21swapper/011:30:020
148711199365364,1cyclictest1733641-21kworker/0:310:28:020
148711199364363,1cyclictest0-21swapper/008:25:020
148711199361360,1cyclictest0-21swapper/009:15:020
148711199361359,1cyclictest0-21swapper/009:55:020
148711199360359,1cyclictest1733641-21kworker/0:311:15:020
148711199360359,1cyclictest0-21swapper/009:29:020
148711199360358,1cyclictest0-21swapper/009:45:020
148711199360358,1cyclictest0-21swapper/008:00:020
148711199359358,1cyclictest1659440-21kworker/0:212:20:020
148711199359358,1cyclictest0-21swapper/011:38:020
148711199359357,1cyclictest1733641-21kworker/0:307:11:020
148711199359357,1cyclictest0-21swapper/010:24:020
148711199359357,1cyclictest0-21swapper/010:24:020
148711199358357,1cyclictest1659440-21kworker/0:211:55:020
148711199358357,1cyclictest0-21swapper/009:23:020
148711199358356,1cyclictest0-21swapper/011:25:020
148711199358356,1cyclictest0-21swapper/009:41:020
148711199358356,1cyclictest0-21swapper/009:31:020
148711199358356,1cyclictest0-21swapper/009:03:020
148711199358356,1cyclictest0-21swapper/008:33:020
148711199358356,1cyclictest0-21swapper/007:27:020
148711199356355,1cyclictest1733641-21kworker/0:308:43:020
148711199356355,1cyclictest0-21swapper/012:27:020
148711199356355,1cyclictest0-21swapper/011:41:020
148711199356354,1cyclictest1659440-21kworker/0:212:30:020
148711199356354,1cyclictest0-21swapper/008:54:020
148711199356354,1cyclictest0-21swapper/008:54:020
148711199355354,1cyclictest0-21swapper/010:43:020
148711199355354,1cyclictest0-21swapper/008:49:020
148711199355353,1cyclictest1733641-21kworker/0:307:16:020
148711199355353,1cyclictest0-21swapper/010:08:020
148711199355353,1cyclictest0-21swapper/008:23:020
148711199355353,1cyclictest0-21swapper/008:06:020
148711199355353,1cyclictest0-21swapper/007:58:020
148711199355353,1cyclictest0-21swapper/007:31:020
148711199354353,1cyclictest0-21swapper/007:54:020
148711199354353,1cyclictest0-21swapper/007:42:020
148711199354352,1cyclictest0-21swapper/012:17:020
148711199354352,1cyclictest0-21swapper/011:51:020
148711199354352,1cyclictest0-21swapper/011:51:020
148711199354352,1cyclictest0-21swapper/011:11:020
148711199354352,1cyclictest0-21swapper/011:09:020
148711199354352,1cyclictest0-21swapper/010:31:020
148711199354352,1cyclictest0-21swapper/008:17:020
148711199353352,1cyclictest1733641-21kworker/0:308:10:020
148711199353352,1cyclictest0-21swapper/010:36:020
148711199353351,1cyclictest1733641-21kworker/0:309:05:020
148711199351349,1cyclictest1733641-21kworker/0:308:35:030
148711199351349,1cyclictest1659440-21kworker/0:212:01:020
148711199350348,1cyclictest1733641-21kworker/0:311:00:020
148711199350348,1cyclictest1733641-21kworker/0:308:59:020
148711199349348,1cyclictest1733641-21kworker/0:310:53:020
148711199349348,1cyclictest1733641-21kworker/0:309:38:020
148711199349348,1cyclictest1653426-21kworker/0:111:46:020
148711199348347,1cyclictest1733641-21kworker/0:307:39:020
148711199348347,1cyclictest1659440-21kworker/0:212:14:020
148711199348347,1cyclictest1659440-21kworker/0:212:09:020
148716499324323,1cyclictest0-21swapper/707:44:037
148716499324322,1cyclictest0-21swapper/711:33:027
148716499323321,1cyclictest0-21swapper/709:00:027
148716499322321,1cyclictest0-21swapper/708:30:027
148716499322320,1cyclictest0-21swapper/711:10:027
148716499322320,1cyclictest0-21swapper/708:38:027
148716499321320,1cyclictest0-21swapper/710:01:027
148716499321320,1cyclictest0-21swapper/707:33:037
148716499321319,1cyclictest0-21swapper/711:06:027
148716499321319,1cyclictest0-21swapper/707:51:027
148716499320319,1cyclictest0-21swapper/712:34:027
148716499320319,1cyclictest0-21swapper/710:10:027
148716499320319,1cyclictest0-21swapper/709:10:027
148716499320319,1cyclictest0-21swapper/708:50:027
148716499320319,1cyclictest0-21swapper/708:50:027
148716499320319,1cyclictest0-21swapper/707:35:037
148716499319318,1cyclictest0-21swapper/707:28:027
148716499319317,1cyclictest1581217-21kworker/7:009:52:027
148716499319317,1cyclictest0-21swapper/711:56:027
148716499319317,1cyclictest0-21swapper/709:06:037
148716499318316,1cyclictest1556853-21kworker/7:209:40:027
148716499318316,1cyclictest1515019-21kworker/7:008:15:027
148716499318316,1cyclictest0-21swapper/712:22:027
148716499318316,1cyclictest0-21swapper/711:02:027
148716499317315,1cyclictest1581217-21kworker/7:012:35:027
148716499317315,1cyclictest1581217-21kworker/7:012:02:027
148716499317315,1cyclictest1581217-21kworker/7:011:20:027
148716499317315,1cyclictest1515019-21kworker/7:008:45:027
148716499317315,1cyclictest1515019-21kworker/7:008:20:027
148716499317315,1cyclictest0-21swapper/708:09:027
148716499316315,1cyclictest1581217-21kworker/7:010:20:027
148716499316315,1cyclictest1581217-21kworker/7:010:20:027
148716499316315,1cyclictest1515019-21kworker/7:008:40:027
148716499316314,1cyclictest2461909-21kworker/7:207:18:027
148716499316314,1cyclictest1581217-21kworker/7:011:37:027
148716499315313,1cyclictest1581217-21kworker/7:010:35:027
148716499315313,1cyclictest1556853-21kworker/7:209:37:027
148716499315313,1cyclictest1515019-21kworker/7:008:11:027
148716499314313,1cyclictest1581217-21kworker/7:012:28:027
148716499314312,1cyclictest1581217-21kworker/7:012:19:027
148716499314312,1cyclictest1581217-21kworker/7:010:47:027
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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