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2026-03-29 - 05:10
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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 Sun Mar 29, 2026 00:46:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246413799376375,1cyclictest2585019-21kworker/5:223:27:025
246413799370369,1cyclictest2585019-21kworker/5:222:31:025
246413799365364,1cyclictest2585019-21kworker/5:223:57:025
246413799365364,1cyclictest2585019-21kworker/5:223:57:015
246413799364363,1cyclictest0-21swapper/523:06:025
246413799364361,2cyclictest2419640-21kworker/5:121:35:015
246413799363362,1cyclictest2585019-21kworker/5:222:29:025
246413799363361,1cyclictest2419640-21kworker/5:121:27:025
246413799363360,2cyclictest2585019-21kworker/5:221:55:025
246413799362361,1cyclictest2585019-21kworker/5:223:31:025
246413799362361,1cyclictest2585019-21kworker/5:222:51:025
246413799362361,1cyclictest2585019-21kworker/5:222:23:025
246413799362361,1cyclictest2585019-21kworker/5:200:23:025
246413799362361,1cyclictest2419640-21kworker/5:121:15:025
246413799362361,1cyclictest2419640-21kworker/5:121:15:025
246413799362360,1cyclictest2585019-21kworker/5:223:54:025
246413799362360,1cyclictest2585019-21kworker/5:223:23:025
246413799361360,1cyclictest2585019-21kworker/5:223:17:025
246413799361360,1cyclictest2585019-21kworker/5:221:52:025
246413799361360,1cyclictest2585019-21kworker/5:200:17:025
246413799361359,2cyclictest2585019-21kworker/5:222:39:025
246413799361359,2cyclictest2585019-21kworker/5:222:39:015
246413799360359,1cyclictest2585019-21kworker/5:222:17:015
246413799360359,1cyclictest2585019-21kworker/5:200:11:025
246413799360358,2cyclictest2419640-21kworker/5:121:20:025
246413799360358,1cyclictest2419640-21kworker/5:120:39:025
246413799359357,1cyclictest2419640-21kworker/5:119:45:025
246413799359357,1cyclictest2419640-21kworker/5:119:45:025
246413799358357,1cyclictest2585019-21kworker/5:222:44:015
246413799358357,1cyclictest2585019-21kworker/5:200:03:015
246413799358357,1cyclictest2419640-21kworker/5:120:15:025
246413799357356,1cyclictest2585019-21kworker/5:223:45:025
246413799357356,1cyclictest2419640-21kworker/5:120:21:025
246413799357355,1cyclictest2419640-21kworker/5:121:07:025
246413799356355,1cyclictest2419640-21kworker/5:120:55:015
246413799356355,1cyclictest2419640-21kworker/5:120:33:015
246413799355354,1cyclictest2419640-21kworker/5:120:13:025
246413799355354,1cyclictest2419640-21kworker/5:119:59:015
246413799355354,1cyclictest2419640-21kworker/5:119:37:025
246413799354353,1cyclictest2419640-21kworker/5:121:30:015
246413799354352,1cyclictest2419640-21kworker/5:121:49:025
246413799354352,1cyclictest0-21swapper/522:55:025
246413799354352,1cyclictest0-21swapper/521:13:025
246413799354351,2cyclictest2585019-21kworker/5:223:13:025
246413799353352,1cyclictest2585019-21kworker/5:200:07:025
246413799353352,1cyclictest2419640-21kworker/5:120:51:025
246413799353352,1cyclictest0-21swapper/522:47:025
246413799353351,1cyclictest0-21swapper/522:10:015
246413799352351,1cyclictest2585019-21kworker/5:223:00:015
246413799352351,1cyclictest2585019-21kworker/5:200:39:015
246413799352351,1cyclictest0-21swapper/520:29:025
246413799351350,1cyclictest2419640-21kworker/5:119:24:025
246413799351350,1cyclictest0-21swapper/519:53:025
246413799351349,1cyclictest2585019-21kworker/5:200:31:015
246413799350349,1cyclictest2585019-21kworker/5:223:43:025
246413799350349,1cyclictest2585019-21kworker/5:200:25:025
246413799350349,1cyclictest2419640-21kworker/5:120:47:025
246413799350349,1cyclictest2419640-21kworker/5:119:32:025
246413799350349,1cyclictest0-21swapper/522:03:015
246413799350349,1cyclictest0-21swapper/520:06:025
246413799350348,1cyclictest2585019-21kworker/5:223:35:015
246413799349347,1cyclictest2419640-21kworker/5:121:44:015
246413799348347,1cyclictest2585019-21kworker/5:222:05:025
246413799348347,1cyclictest2419640-21kworker/5:119:15:025
246413799347346,1cyclictest2419640-21kworker/5:121:04:025
246413799347346,1cyclictest2419640-21kworker/5:119:40:015
246413799344343,1cyclictest2419640-21kworker/5:120:40:025
246413799343342,1cyclictest2419640-21kworker/5:120:04:015
246413799343342,1cyclictest2419640-21kworker/5:119:10:015
246415099334332,1cyclictest0-21swapper/723:27:017
246415099331330,1cyclictest0-21swapper/722:34:027
246415099326324,1cyclictest2522070-21kworker/7:121:29:017
246415099323322,1cyclictest0-21swapper/700:29:017
246415099323322,1cyclictest0-21swapper/700:00:027
246415099322320,1cyclictest2570053-21kworker/7:222:07:027
246415099321320,1cyclictest0-21swapper/722:22:017
246415099320318,1cyclictest0-21swapper/719:23:027
246415099319318,1cyclictest0-21swapper/721:55:017
246415099319317,1cyclictest0-21swapper/721:52:017
246415099318316,1cyclictest0-21swapper/722:38:027
246415099318316,1cyclictest0-21swapper/722:38:017
246415099318316,1cyclictest0-21swapper/721:20:017
246415099318316,1cyclictest0-21swapper/719:49:027
246415099318316,1cyclictest0-21swapper/719:49:027
246415099316315,1cyclictest2460960-21kworker/7:220:15:027
246415099316315,1cyclictest0-21swapper/723:47:027
246415099316315,1cyclictest0-21swapper/700:19:027
246415099316314,1cyclictest2460960-21kworker/7:220:21:017
246415099315314,1cyclictest0-21swapper/722:11:027
246415099315313,1cyclictest2522070-21kworker/7:121:07:027
246415099315313,1cyclictest2522070-21kworker/7:120:55:027
246415099314313,1cyclictest0-21swapper/721:17:027
246415099314313,1cyclictest0-21swapper/721:17:027
246415099314312,1cyclictest2570053-21kworker/7:222:43:027
246415099314312,1cyclictest2460960-21kworker/7:220:33:027
246415099314312,1cyclictest2460960-21kworker/7:220:13:027
246415099314312,1cyclictest2460960-21kworker/7:219:59:027
246415099314312,1cyclictest2460960-21kworker/7:219:37:027
246415099314311,1cyclictest0-21swapper/721:49:017
246415099313312,1cyclictest0-21swapper/723:58:017
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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