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2026-05-06 - 04:08
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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 May 06, 2026 00:46:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3605075993800,379cyclictest0-21swapper/121:22:021
360507599378376,1cyclictest0-21swapper/121:40:021
360507599376375,1cyclictest0-21swapper/119:28:021
360510899367365,1cyclictest3792224-21kworker/5:022:47:025
360510899366364,1cyclictest3660066-21kworker/5:122:43:025
360510899364362,1cyclictest3792224-21kworker/5:023:27:025
360510899364362,1cyclictest3792224-21kworker/5:023:05:025
360510899364362,1cyclictest3792224-21kworker/5:000:03:025
360510899364362,1cyclictest3660066-21kworker/5:121:37:025
360510899363361,1cyclictest3660066-21kworker/5:121:45:025
360510899362361,1cyclictest3900395-21kworker/5:200:17:025
360510899362361,1cyclictest3660066-21kworker/5:121:53:025
360510899362361,1cyclictest3660066-21kworker/5:120:53:035
360510899362361,1cyclictest3660066-21kworker/5:120:53:025
360510899362360,1cyclictest3893872-21kworker/5:220:07:025
360510899362360,1cyclictest3660066-21kworker/5:122:01:025
360510899361360,1cyclictest3792224-21kworker/5:000:09:025
360510899361360,1cyclictest3660066-21kworker/5:121:59:025
360510899361360,1cyclictest0-21swapper/522:11:025
360510899361359,1cyclictest3792224-21kworker/5:023:51:025
360510899361359,1cyclictest0-21swapper/522:57:025
360510899360359,1cyclictest3893872-21kworker/5:219:44:025
360510899359358,1cyclictest0-21swapper/522:36:025
360510899358356,1cyclictest3792224-21kworker/5:023:55:025
360510899357356,1cyclictest3792224-21kworker/5:023:01:025
360510899357356,1cyclictest0-21swapper/500:36:025
360510899356355,1cyclictest3660066-21kworker/5:120:57:025
360510899356354,1cyclictest3792224-21kworker/5:023:39:025
360510899356354,1cyclictest3792224-21kworker/5:000:21:025
360510899356354,1cyclictest3660066-21kworker/5:122:15:025
360510899356354,1cyclictest3660066-21kworker/5:122:15:025
360510899355354,1cyclictest3792224-21kworker/5:023:21:025
360510899355353,1cyclictest3893872-21kworker/5:219:36:025
360510899355352,1cyclictest3660066-21kworker/5:121:31:025
360510899354353,1cyclictest3792224-21kworker/5:023:33:025
360510899354352,1cyclictest3660066-21kworker/5:122:05:025
360510899353352,1cyclictest3893872-21kworker/5:220:19:025
360510899353351,1cyclictest3792224-21kworker/5:023:17:025
360510899352351,1cyclictest3792224-21kworker/5:000:27:025
360510899352351,1cyclictest3660066-21kworker/5:122:25:025
360510899352351,1cyclictest3660066-21kworker/5:121:29:025
360510899351350,1cyclictest3660066-21kworker/5:122:33:025
360510899351350,1cyclictest0-21swapper/522:51:025
360510899351350,1cyclictest0-21swapper/520:45:035
360510899351350,1cyclictest0-21swapper/519:52:025
360510899351349,1cyclictest3792224-21kworker/5:023:13:025
360510899351349,1cyclictest3660066-21kworker/5:121:12:025
360510899350348,1cyclictest3792224-21kworker/5:000:34:025
360510899350348,1cyclictest3792224-21kworker/5:000:11:025
360510899350347,2cyclictest3660066-21kworker/5:121:15:025
360510899349348,1cyclictest3893872-21kworker/5:220:35:025
360510899349348,1cyclictest3893872-21kworker/5:220:33:025
360510899349347,1cyclictest3893872-21kworker/5:219:29:025
360510899349347,1cyclictest3792224-21kworker/5:023:47:025
360510899349347,1cyclictest3660066-21kworker/5:121:21:025
360510899349347,1cyclictest0-21swapper/520:21:025
360510899348347,1cyclictest3893872-21kworker/5:220:25:025
360510899348347,1cyclictest3893872-21kworker/5:220:13:025
360510899348347,1cyclictest0-21swapper/521:44:025
360510899348347,1cyclictest0-21swapper/521:05:025
360510899348346,1cyclictest3893872-21kworker/5:219:57:025
360510899348346,1cyclictest3792224-21kworker/5:023:41:025
360510899347346,1cyclictest3893872-21kworker/5:220:00:035
360510899347346,1cyclictest3893872-21kworker/5:219:21:025
360510899347346,1cyclictest3893872-21kworker/5:219:21:025
360510899347345,1cyclictest0-21swapper/519:18:025
360510899345344,1cyclictest3893872-21kworker/5:219:10:035
360510899345344,1cyclictest0-21swapper/519:30:025
360508799345344,1cyclictest0-21swapper/222:43:022
360510899344342,1cyclictest3660066-21kworker/5:121:01:025
360508799344342,1cyclictest0-21swapper/222:47:022
360510899343342,1cyclictest3660066-21kworker/5:120:42:025
360510899343341,1cyclictest3660066-21kworker/5:122:20:025
360508799343341,1cyclictest0-21swapper/200:17:022
360508799342340,1cyclictest0-21swapper/221:39:022
360508799341339,1cyclictest0-21swapper/223:27:022
360508799341339,1cyclictest0-21swapper/222:57:022
360508799341339,1cyclictest0-21swapper/221:53:022
360508799341339,1cyclictest0-21swapper/220:07:022
360508799340338,2cyclictest3614928-21kworker/2:121:45:022
360508799340338,1cyclictest0-21swapper/222:36:022
360508799340338,1cyclictest0-21swapper/220:53:022
360508799340338,1cyclictest0-21swapper/220:53:022
360508799340337,2cyclictest3797517-21kworker/2:023:05:022
360510899339338,1cyclictest3893872-21kworker/5:219:47:025
360508799339337,1cyclictest0-21swapper/222:01:032
360508799339337,1cyclictest0-21swapper/221:59:022
360508799339337,1cyclictest0-21swapper/200:09:022
360508799338336,1cyclictest0-21swapper/219:44:022
360508799338336,1cyclictest0-21swapper/200:36:022
360508799337335,1cyclictest0-21swapper/222:15:022
360508799337335,1cyclictest0-21swapper/222:15:022
360508799336334,1cyclictest0-21swapper/221:26:022
360508799336334,1cyclictest0-21swapper/200:21:022
360508799334332,1cyclictest0-21swapper/223:53:022
360508799334332,1cyclictest0-21swapper/200:14:022
360508799333332,1cyclictest0-21swapper/223:02:022
360508799333330,2cyclictest3797517-21kworker/2:023:39:022
360508799332330,1cyclictest0-21swapper/222:51:022
360508799332330,1cyclictest0-21swapper/220:45:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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