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2026-06-24 - 22:22
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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 Wed Jun 24, 2026 12:46:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68039199348347,1cyclictest708285-21kworker/2:008:59:022
68039199332331,1cyclictest0-21swapper/210:05:022
68037299329328,1cyclictest0-21swapper/011:02:020
68039199328326,2cyclictest834641-21kworker/2:212:01:022
68039199327326,1cyclictest834641-21kworker/2:211:30:022
68039199327326,1cyclictest0-21swapper/210:55:022
68037299326325,1cyclictest0-21swapper/009:05:010
68039199325324,1cyclictest708285-21kworker/2:009:32:022
68039199325324,1cyclictest0-21swapper/212:21:022
68039199325324,1cyclictest0-21swapper/210:15:022
68039199325323,1cyclictest0-21swapper/211:53:022
68037299325324,1cyclictest798554-21kworker/0:010:51:020
68037299325324,1cyclictest0-21swapper/012:35:020
68037299325324,1cyclictest0-21swapper/012:30:020
68039199324323,1cyclictest0-21swapper/211:41:022
68039199324322,1cyclictest708285-21kworker/2:010:29:022
68039199324322,1cyclictest708285-21kworker/2:009:54:022
68039199323322,1cyclictest708285-21kworker/2:011:01:022
68039199323322,1cyclictest0-21swapper/212:09:012
68039199323322,1cyclictest0-21swapper/212:09:012
68039199323322,1cyclictest0-21swapper/211:26:012
68039199323322,1cyclictest0-21swapper/211:15:012
68039199323322,1cyclictest0-21swapper/210:24:022
68037299323322,1cyclictest798554-21kworker/0:012:15:010
68037299323322,1cyclictest798554-21kworker/0:011:20:020
68037299323322,1cyclictest0-21swapper/011:25:020
68039199322321,1cyclictest834641-21kworker/2:212:28:022
68039199322321,1cyclictest708285-21kworker/2:010:02:012
68039199322321,1cyclictest0-21swapper/212:34:022
68039199322321,1cyclictest0-21swapper/211:37:022
68039199322320,1cyclictest708285-21kworker/2:011:13:022
68037299322321,1cyclictest0-21swapper/009:28:020
68039199321320,1cyclictest834641-21kworker/2:211:56:022
68039199321320,1cyclictest708285-21kworker/2:010:41:022
68039199321320,1cyclictest708285-21kworker/2:010:36:022
68039199321320,1cyclictest708285-21kworker/2:010:36:012
68039199321320,1cyclictest0-21swapper/211:46:022
68039199321320,1cyclictest0-21swapper/210:14:022
68037299321320,1cyclictest798554-21kworker/0:012:07:020
68037299321320,1cyclictest798554-21kworker/0:012:07:020
68037299320319,1cyclictest798554-21kworker/0:011:58:020
68039199319318,1cyclictest834641-21kworker/2:212:36:022
68039199319318,1cyclictest0-21swapper/212:13:022
68037299319318,1cyclictest798554-21kworker/0:011:14:020
68037299319318,1cyclictest0-21swapper/011:17:020
68037299319318,1cyclictest0-21swapper/010:43:010
68037299319318,1cyclictest0-21swapper/008:51:010
68039199318317,1cyclictest0-21swapper/207:40:022
68037299318317,1cyclictest0-21swapper/011:47:020
68037299318317,1cyclictest0-21swapper/010:56:020
68039199317316,1cyclictest956989-21kworker/2:007:15:022
68039199317316,1cyclictest708285-21kworker/2:011:05:022
68039199317316,1cyclictest0-21swapper/209:25:022
68039199317316,1cyclictest0-21swapper/209:01:022
68037299317316,1cyclictest798554-21kworker/0:011:31:010
68037299317316,1cyclictest735224-21kworker/0:310:21:010
68037299317316,1cyclictest4046954-21kworker/0:008:33:020
68039199316315,1cyclictest708285-21kworker/2:011:23:012
68039199316315,1cyclictest0-21swapper/208:00:022
68037299316314,1cyclictest798554-21kworker/0:011:50:020
68039199315314,1cyclictest708285-21kworker/2:009:45:022
68039199315314,1cyclictest708285-21kworker/2:008:35:012
68039199315314,1cyclictest0-21swapper/210:30:022
68039199315313,1cyclictest0-21swapper/208:46:022
68037299315314,1cyclictest0-21swapper/010:47:010
68037299315313,1cyclictest798554-21kworker/0:012:11:010
68039199314313,1cyclictest708285-21kworker/2:010:46:022
68039199314313,1cyclictest708285-21kworker/2:007:59:022
68039199314312,1cyclictest834641-21kworker/2:212:19:022
68037299314313,1cyclictest4046954-21kworker/0:008:22:010
68037299314313,1cyclictest0-21swapper/009:23:020
68037299314313,1cyclictest0-21swapper/007:50:020
68039199313312,1cyclictest0-21swapper/209:08:022
68039199313312,1cyclictest0-21swapper/208:24:022
68039199313312,1cyclictest0-21swapper/207:30:022
68039199313311,1cyclictest708285-21kworker/2:008:52:022
68037299313312,1cyclictest798554-21kworker/0:011:09:020
68037299313312,1cyclictest0-21swapper/008:10:020
68037299313311,1cyclictest0-21swapper/009:55:020
68039199312311,1cyclictest708285-21kworker/2:008:16:022
68039199312311,1cyclictest696010-21kworker/2:307:36:022
68039199312311,1cyclictest0-21swapper/209:57:022
68039199312311,1cyclictest0-21swapper/209:36:022
68039199312310,1cyclictest708285-21kworker/2:008:12:022
68039199312310,1cyclictest0-21swapper/208:32:012
68039199312310,1cyclictest0-21swapper/208:08:022
68037299312311,1cyclictest0-21swapper/009:03:020
68039199311310,1cyclictest956989-21kworker/2:007:27:022
68039199311310,1cyclictest0-21swapper/207:54:022
68039199311309,1cyclictest708285-21kworker/2:008:42:012
68037299311310,1cyclictest4046954-21kworker/0:008:25:010
68037299311310,1cyclictest0-21swapper/008:55:010
68037299311310,1cyclictest0-21swapper/008:05:020
68037299311309,1cyclictest0-21swapper/012:22:020
68037299311309,1cyclictest0-21swapper/009:39:020
68039199310309,1cyclictest0-21swapper/207:48:022
68037299310309,1cyclictest735224-21kworker/0:308:49:020
68037299310309,1cyclictest0-21swapper/010:11:020
68037299310308,1cyclictest0-21swapper/007:26:020
68037299309308,1cyclictest4046954-21kworker/0:008:38:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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