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2026-07-03 - 05:07
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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 Jul 03, 2026 00:46:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3658001993832,380cyclictest0-21swapper/522:24:025
365798599380377,2cyclictest0-21swapper/322:24:023
365800799370369,1cyclictest0-21swapper/622:03:026
365800799368366,1cyclictest0-21swapper/619:55:026
365800799366365,1cyclictest0-21swapper/620:41:026
365796699366364,1cyclictest0-21swapper/120:17:021
365800799363361,1cyclictest3958710-21kworker/6:000:39:026
365800799363361,1cyclictest3796464-21kworker/6:122:47:026
365800799362361,1cyclictest0-21swapper/623:01:026
365800799361360,1cyclictest0-21swapper/623:47:026
365800799361359,1cyclictest3796464-21kworker/6:100:07:016
365800799361359,1cyclictest0-21swapper/623:36:026
365800799360359,1cyclictest0-21swapper/620:45:016
365800799360359,1cyclictest0-21swapper/600:25:026
365800799360358,1cyclictest0-21swapper/621:01:026
365800799359358,1cyclictest0-21swapper/620:21:026
365800799359356,2cyclictest3796464-21kworker/6:122:19:026
365800799359356,1cyclictest3796464-21kworker/6:100:11:016
365800799358356,1cyclictest0-21swapper/622:05:026
365800799358356,1cyclictest0-21swapper/600:33:026
365800799358355,2cyclictest3796464-21kworker/6:123:55:026
365800799357356,1cyclictest0-21swapper/621:49:026
365800799357356,1cyclictest0-21swapper/619:17:026
365800799357355,1cyclictest0-21swapper/620:09:026
365800799357355,1cyclictest0-21swapper/619:44:026
365800799357355,1cyclictest0-21swapper/619:44:026
365800799357355,1cyclictest0-21swapper/619:10:026
365798599357354,1cyclictest3706936-21kworker/3:021:15:023
365800799356355,1cyclictest0-21swapper/621:20:026
365800799356354,1cyclictest3796464-21kworker/6:122:57:026
365800799356354,1cyclictest3628962-21kworker/6:119:45:026
365800799356354,1cyclictest0-21swapper/622:23:026
365800799356354,1cyclictest0-21swapper/620:35:026
365800799356354,1cyclictest0-21swapper/619:54:026
365800799355353,1cyclictest3796464-21kworker/6:100:00:026
365800799354353,1cyclictest0-21swapper/622:36:026
365800799354352,1cyclictest0-21swapper/621:10:026
365800799353352,1cyclictest3628962-21kworker/6:119:31:026
365800799353352,1cyclictest0-21swapper/622:26:026
365800799353351,1cyclictest3796464-21kworker/6:123:18:026
365800799352350,1cyclictest3796464-21kworker/6:122:42:026
365800799351349,1cyclictest3628962-21kworker/6:119:29:026
365800799350348,1cyclictest3730998-21kworker/6:021:16:026
365800799349347,1cyclictest3730998-21kworker/6:021:26:026
365800799348347,1cyclictest3730998-21kworker/6:021:56:026
365800799348347,1cyclictest0-21swapper/622:31:026
365800799348347,1cyclictest0-21swapper/622:31:016
365800799348346,1cyclictest3730998-21kworker/6:021:54:026
365800799348346,1cyclictest3628962-21kworker/6:120:29:026
365800799347345,1cyclictest3796464-21kworker/6:123:52:026
365800799347345,1cyclictest3730998-21kworker/6:021:32:026
365800799346345,1cyclictest0-21swapper/622:14:026
365800799344343,1cyclictest0-21swapper/620:04:026
365800799344342,1cyclictest3796464-21kworker/6:123:32:026
365800799342341,1cyclictest3796464-21kworker/6:122:50:026
365800799341339,1cyclictest3718962-21kworker/6:221:08:026
365800799341339,1cyclictest3718962-21kworker/6:221:08:026
365801499337334,2cyclictest98650irq/164-enp10s022:24:027
365796699337333,1cyclictest3766094-21kworker/1:022:24:021
365800199327326,1cyclictest3664814-21kworker/5:222:35:025
365800199323321,1cyclictest3664814-21kworker/5:223:33:025
365800199322321,1cyclictest3664814-21kworker/5:223:11:025
365799399321320,1cyclictest0-21swapper/422:24:024
365798599317315,1cyclictest0-21swapper/322:35:023
365801499315312,1cyclictest0-21swapper/721:15:017
365798599311310,1cyclictest0-21swapper/323:33:023
365798599311310,1cyclictest0-21swapper/323:11:013
365800199296295,1cyclictest3664814-21kworker/5:223:57:015
365800199293292,1cyclictest3664814-21kworker/5:223:43:025
365800199288287,1cyclictest3930667-21kworker/5:100:21:025
365800199287285,1cyclictest3664814-21kworker/5:222:03:025
365800199286284,1cyclictest3664814-21kworker/5:222:11:025
365800199286284,1cyclictest3664814-21kworker/5:221:45:025
365796199286284,1cyclictest0-21swapper/023:41:020
365800199285283,1cyclictest3664814-21kworker/5:219:55:025
365796199285283,1cyclictest0-21swapper/021:27:020
365796199284283,1cyclictest0-21swapper/000:35:010
365796199284282,1cyclictest0-21swapper/022:38:020
365796199283282,1cyclictest3969349-21kworker/0:020:19:020
365796199283281,1cyclictest3969349-21kworker/0:022:15:020
365796199283281,1cyclictest0-21swapper/022:21:020
365800199282281,1cyclictest0-21swapper/523:22:025
365800199282280,1cyclictest0-21swapper/520:41:025
365796199282281,1cyclictest3812505-21kworker/0:122:55:020
365796199282281,1cyclictest0-21swapper/019:25:020
365800199281280,1cyclictest0-21swapper/523:08:025
365796199281279,1cyclictest0-21swapper/020:05:020
365800199280278,1cyclictest3664814-21kworker/5:221:27:025
365800199280278,1cyclictest0-21swapper/520:19:025
365796199280278,1cyclictest3969349-21kworker/0:021:53:020
365796199280278,1cyclictest3969349-21kworker/0:021:46:020
365796199280278,1cyclictest3969349-21kworker/0:021:41:020
365796199280278,1cyclictest3934411-21ssh23:59:020
365796199280278,1cyclictest0-21swapper/022:43:020
365796199280278,1cyclictest0-21swapper/020:57:020
365796199280277,2cyclictest3812505-21kworker/0:123:54:020
365800199279278,1cyclictest3930667-21kworker/5:100:35:025
365800199279277,1cyclictest3857467-21ssh22:55:025
365800199279277,1cyclictest3664814-21kworker/5:222:15:025
365800199278276,2cyclictest3930667-21kworker/5:100:09:025
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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