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2026-04-23 - 00:21
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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 Apr 22, 2026 12:46:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
304793499371369,1cyclictest0-21swapper/212:31:022
304793499371369,1cyclictest0-21swapper/210:27:022
304793499371369,1cyclictest0-21swapper/207:13:032
304793499370368,1cyclictest0-21swapper/210:55:022
304793499370368,1cyclictest0-21swapper/209:05:022
304793499370368,1cyclictest0-21swapper/208:41:022
304793499369367,1cyclictest0-21swapper/212:11:022
304793499369367,1cyclictest0-21swapper/211:03:022
304793499369367,1cyclictest0-21swapper/210:37:022
304793499369367,1cyclictest0-21swapper/210:31:022
304793499369367,1cyclictest0-21swapper/209:51:022
304793499369367,1cyclictest0-21swapper/209:13:022
304793499368367,1cyclictest0-21swapper/208:03:022
304793499368366,1cyclictest0-21swapper/211:19:022
304793499368366,1cyclictest0-21swapper/207:49:022
304793499368365,2cyclictest0-21swapper/210:01:022
304793499367366,1cyclictest3044791-21kworker/2:009:55:022
304793499367365,1cyclictest0-21swapper/207:33:022
304793499366365,1cyclictest3044791-21kworker/2:009:25:022
304793499366364,1cyclictest0-21swapper/209:01:022
304793499366364,1cyclictest0-21swapper/208:49:022
304793499365364,1cyclictest0-21swapper/210:09:022
304793499365363,1cyclictest0-21swapper/208:20:022
304793499364363,1cyclictest0-21swapper/211:35:022
304793499364363,1cyclictest0-21swapper/211:35:022
304793499364363,1cyclictest0-21swapper/207:43:022
304793499364362,1cyclictest3044791-21kworker/2:011:09:022
304793499364362,1cyclictest0-21swapper/209:24:022
304793499364362,1cyclictest0-21swapper/208:59:022
304793499364362,1cyclictest0-21swapper/207:25:022
304793499363362,1cyclictest0-21swapper/212:26:022
304793499363361,2cyclictest3044791-21kworker/2:007:17:022
304793499363361,1cyclictest0-21swapper/211:48:022
304793499363361,1cyclictest0-21swapper/207:21:022
304793499362361,1cyclictest3044791-21kworker/2:008:29:022
304793499362361,1cyclictest3044791-21kworker/2:007:53:022
304793499362361,1cyclictest0-21swapper/212:03:022
304793499362361,1cyclictest0-21swapper/210:14:022
304793499362361,1cyclictest0-21swapper/208:17:022
304793499362360,1cyclictest0-21swapper/212:22:022
304793499362360,1cyclictest0-21swapper/212:09:022
304793499362360,1cyclictest0-21swapper/207:37:022
304793499361360,1cyclictest0-21swapper/211:55:022
304793499361360,1cyclictest0-21swapper/211:50:022
304793499361360,1cyclictest0-21swapper/211:14:022
304793499361360,1cyclictest0-21swapper/210:18:022
304793499361360,1cyclictest0-21swapper/208:33:022
304793499361359,1cyclictest0-21swapper/211:31:022
304793499361358,1cyclictest3044791-21kworker/2:009:47:022
304793499360359,1cyclictest0-21swapper/210:43:022
304793499360359,1cyclictest0-21swapper/208:10:022
304793499360358,1cyclictest3044791-21kworker/2:008:38:022
304793499360358,1cyclictest3044791-21kworker/2:008:38:022
304793499359358,1cyclictest3044791-21kworker/2:008:53:022
304793499359358,1cyclictest0-21swapper/212:19:022
304793499359358,1cyclictest0-21swapper/210:53:022
304793499358357,1cyclictest3142001-21kworker/2:212:36:022
304793499358357,1cyclictest3044791-21kworker/2:009:31:022
304793499358356,1cyclictest3142001-21kworker/2:211:43:022
304793499356355,1cyclictest0-21swapper/209:44:022
304796499354352,1cyclictest97550irq/166-enp0s3108:43:026
304793499353351,1cyclictest0-21swapper/209:37:022
304796499351349,1cyclictest97550irq/166-enp0s3112:31:026
304796499351349,1cyclictest97550irq/166-enp0s3110:55:026
304796499351349,1cyclictest97550irq/166-enp0s3110:27:026
304796499351349,1cyclictest97550irq/166-enp0s3107:13:026
304796499350348,1cyclictest97550irq/166-enp0s3109:13:026
304796499350348,1cyclictest0-21swapper/609:55:026
304796499349348,1cyclictest97550irq/166-enp0s3109:05:026
304796499349347,1cyclictest97550irq/166-enp0s3112:11:016
304796499349347,1cyclictest97550irq/166-enp0s3111:03:026
304796499349347,1cyclictest97550irq/166-enp0s3110:37:026
304796499349347,1cyclictest97550irq/166-enp0s3110:31:026
304796499349347,1cyclictest97550irq/166-enp0s3108:03:026
304796499349347,1cyclictest0-21swapper/609:25:026
304793499349347,1cyclictest0-21swapper/208:06:022
304796499348347,1cyclictest97550irq/166-enp0s3109:51:026
304796499348346,1cyclictest97550irq/166-enp0s3111:19:026
304793499348347,1cyclictest0-21swapper/210:24:022
304793499348347,1cyclictest0-21swapper/207:58:022
304793499348346,1cyclictest3044791-21kworker/2:009:17:022
304793499348346,1cyclictest0-21swapper/211:24:022
304793499348346,1cyclictest0-21swapper/210:48:022
304796499347346,1cyclictest97550irq/166-enp0s3107:49:026
304796499347346,1cyclictest97550irq/166-enp0s3107:33:026
304796499347345,1cyclictest97550irq/166-enp0s3108:49:026
304796499346345,1cyclictest97550irq/166-enp0s3110:09:026
304796499346345,1cyclictest3145360-21kworker/6:210:01:026
304796499346344,1cyclictest97550irq/166-enp0s3109:01:026
304796499346344,1cyclictest0-21swapper/611:09:026
304796499346343,3cyclictest3294214-21kworker/6:107:43:026
304796499345343,1cyclictest97550irq/166-enp0s3109:24:026
304796499345343,1cyclictest97550irq/166-enp0s3108:59:026
304796499345343,1cyclictest97550irq/166-enp0s3108:20:026
304796499344343,1cyclictest97550irq/166-enp0s3112:26:026
304796499344343,1cyclictest97550irq/166-enp0s3111:35:026
304796499344343,1cyclictest97550irq/166-enp0s3111:35:026
304796499344343,1cyclictest97550irq/166-enp0s3107:25:026
304796499344342,1cyclictest97550irq/166-enp0s3107:21:026
304796499344342,1cyclictest3205193-21kworker/6:012:03:026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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