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2025-12-22 - 12:41
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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 Mon Dec 22, 2025 00:46:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
361512324480,6sleep1201rcuc/119:05:191
361687899381380,1cyclictest3619858-21kworker/0:120:16:010
3616878993810,380cyclictest0-21swapper/019:28:010
3616878993800,379cyclictest0-21swapper/020:41:010
3616878993800,379cyclictest0-21swapper/019:31:010
3616878993800,379cyclictest0-21swapper/019:23:020
361687899379378,1cyclictest3619858-21kworker/0:120:28:010
361689599359358,1cyclictest0-21swapper/222:33:032
361689599358356,1cyclictest0-21swapper/223:09:022
361689599357356,1cyclictest0-21swapper/223:36:022
361689599357356,1cyclictest0-21swapper/223:36:022
361689599357356,1cyclictest0-21swapper/221:48:022
361689599357356,1cyclictest0-21swapper/200:10:022
361689599357355,1cyclictest3671756-21kworker/2:322:11:022
361689599357355,1cyclictest0-21swapper/222:00:022
361689599356355,1cyclictest0-21swapper/222:53:022
361689599356355,1cyclictest0-21swapper/221:42:022
361689599356355,1cyclictest0-21swapper/221:39:012
361689599355354,1cyclictest3815306-21kworker/2:023:57:022
361689599355354,1cyclictest0-21swapper/222:40:022
361689599355354,1cyclictest0-21swapper/200:30:032
361689599355353,1cyclictest0-21swapper/221:57:022
361689599354353,1cyclictest0-21swapper/222:46:032
361689599354353,1cyclictest0-21swapper/220:01:022
361689599354352,1cyclictest0-21swapper/219:45:012
361689599353352,1cyclictest3815306-21kworker/2:023:17:032
361689599353352,1cyclictest3671756-21kworker/2:322:39:022
361689599353352,1cyclictest0-21swapper/223:48:032
361689599353352,1cyclictest0-21swapper/220:25:022
361689599353351,1cyclictest3815306-21kworker/2:023:29:022
361689599353349,4cyclictest3815306-21kworker/2:000:00:022
361689599352351,1cyclictest0-21swapper/223:10:022
361689599352351,1cyclictest0-21swapper/222:23:022
361689599352351,1cyclictest0-21swapper/221:01:022
361689599351350,1cyclictest3671756-21kworker/2:321:21:022
361689599351349,1cyclictest0-21swapper/221:16:022
361689599350349,1cyclictest3815306-21kworker/2:000:21:032
361689599350349,1cyclictest0-21swapper/222:58:022
361689599350349,1cyclictest0-21swapper/220:31:022
361689599349348,1cyclictest3671756-21kworker/2:322:08:012
361689599349348,1cyclictest0-21swapper/223:41:032
361689599349348,1cyclictest0-21swapper/223:34:022
361689599349348,1cyclictest0-21swapper/200:16:022
361689599349347,1cyclictest3671756-21kworker/2:322:25:022
361689599349347,1cyclictest0-21swapper/223:00:022
361689599349347,1cyclictest0-21swapper/221:30:032
361689599349347,1cyclictest0-21swapper/219:50:012
361689599348347,1cyclictest3671756-21kworker/2:321:12:022
361689599347346,1cyclictest3815306-21kworker/2:000:08:022
361689599347346,1cyclictest3590856-21kworker/2:019:40:022
361689599347346,1cyclictest0-21swapper/223:23:032
361689599347346,1cyclictest0-21swapper/221:29:022
361689599347346,1cyclictest0-21swapper/220:20:022
361689599347346,1cyclictest0-21swapper/219:33:022
361689599347346,1cyclictest0-21swapper/219:29:012
361689599347345,1cyclictest3935171-21kworker/2:200:28:032
361689599347345,1cyclictest3815306-21kworker/2:023:54:032
361689599347345,1cyclictest3671756-21kworker/2:321:50:032
361689599346345,1cyclictest0-21swapper/220:42:022
361689599346345,1cyclictest0-21swapper/220:07:022
361689599346345,1cyclictest0-21swapper/219:58:012
361689599346345,1cyclictest0-21swapper/219:16:012
361689599346344,1cyclictest3935171-21kworker/2:200:37:022
361689599345344,1cyclictest0-21swapper/221:06:022
361689599345344,1cyclictest0-21swapper/219:14:012
361691199344343,1cyclictest3581821-21kworker/4:119:32:024
361689599344343,1cyclictest0-21swapper/219:36:022
361689599343341,1cyclictest3671756-21kworker/2:320:51:022
361689599341339,1cyclictest3671756-21kworker/2:320:57:022
361689599341339,1cyclictest3638777-21kworker/2:220:18:012
361690399340337,2cyclictest3693586-21kworker/3:222:30:023
361689599340338,1cyclictest3638777-21kworker/2:220:37:012
361689599340338,1cyclictest3638777-21kworker/2:220:37:012
361690399338337,1cyclictest3693586-21kworker/3:200:09:033
361690399337336,1cyclictest0-21swapper/319:10:023
361690399336335,1cyclictest3693586-21kworker/3:200:17:023
361690399335334,1cyclictest3693586-21kworker/3:223:21:023
361690399335334,1cyclictest3693586-21kworker/3:223:01:023
361690399335334,1cyclictest3693586-21kworker/3:222:45:023
361690399334333,1cyclictest3693586-21kworker/3:221:31:013
361690399334333,1cyclictest0-21swapper/321:41:023
361690399334333,1cyclictest0-21swapper/321:20:023
361690399334331,2cyclictest3693586-21kworker/3:200:22:023
361690399333332,1cyclictest3693586-21kworker/3:222:10:023
361690399332331,1cyclictest3693586-21kworker/3:223:19:023
361690399332331,1cyclictest3693586-21kworker/3:223:14:023
361690399332331,1cyclictest0-21swapper/320:55:013
361690399332330,1cyclictest0-21swapper/323:40:023
361690399331330,1cyclictest3693586-21kworker/3:200:25:023
361690399331330,1cyclictest0-21swapper/322:37:023
361690399331330,1cyclictest0-21swapper/322:18:023
361690399331330,1cyclictest0-21swapper/321:13:023
361690399330329,1cyclictest3938862-21kworker/3:100:39:033
361690399330329,1cyclictest3693586-21kworker/3:222:24:023
361690399330329,1cyclictest3693586-21kworker/3:221:35:023
361690399330329,1cyclictest0-21swapper/323:59:033
361690399330329,1cyclictest0-21swapper/321:51:023
361690399330329,1cyclictest0-21swapper/321:28:023
361690399330329,1cyclictest0-21swapper/320:35:023
361690399330329,1cyclictest0-21swapper/320:35:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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