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2026-03-11 - 10:14
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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 Mar 11, 2026 00:46:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5898223970,6sleep50-21swapper/519:05:165
6103699375373,1cyclictest206003-21kworker/4:223:41:024
6100499361357,1cyclictest79889-21kworker/0:122:13:020
6100499361357,1cyclictest79889-21kworker/0:122:13:020
6100499360357,1cyclictest79889-21kworker/0:122:58:020
6100499357355,1cyclictest79889-21kworker/0:122:21:020
6100499356354,1cyclictest79889-21kworker/0:121:53:020
6100499356354,1cyclictest79889-21kworker/0:121:19:020
6100499356354,1cyclictest79889-21kworker/0:121:12:020
6100499355354,1cyclictest280292-21kworker/0:023:37:020
6100499355354,1cyclictest280292-21kworker/0:023:37:020
6100499354352,1cyclictest79889-21kworker/0:121:05:020
6100499354352,1cyclictest0-21swapper/023:55:010
6100499354352,1cyclictest0-21swapper/022:37:020
6100499353352,1cyclictest0-21swapper/023:33:020
6100499353351,2cyclictest79889-21kworker/0:121:33:010
6100499353350,2cyclictest280292-21kworker/0:000:07:020
6100499353350,2cyclictest0-21swapper/021:43:020
6100499352350,1cyclictest280292-21kworker/0:023:54:010
6100499352350,1cyclictest280292-21kworker/0:023:17:020
6100499352349,2cyclictest79889-21kworker/0:122:00:020
6100499351350,1cyclictest0-21swapper/022:09:020
6100499351349,1cyclictest0-21swapper/022:45:010
6103699350349,1cyclictest0-21swapper/422:07:024
6100499350349,1cyclictest0-21swapper/000:27:020
6100499350348,1cyclictest79889-21kworker/0:120:45:020
6100499350348,1cyclictest79889-21kworker/0:120:45:020
6100499350348,1cyclictest280292-21kworker/0:023:13:020
6100499349348,1cyclictest79889-21kworker/0:121:25:020
6100499349347,1cyclictest79889-21kworker/0:121:39:020
6100499347346,1cyclictest0-21swapper/021:24:020
6100499347345,1cyclictest79889-21kworker/0:119:58:020
6100499346345,1cyclictest79889-21kworker/0:121:48:020
6100499346344,1cyclictest79889-21kworker/0:120:15:020
6100499346344,1cyclictest0-21swapper/020:05:020
6100499346344,1cyclictest0-21swapper/019:11:020
6100499346344,1cyclictest0-21swapper/000:02:020
5948823460,5sleep010-21ksoftirqd/019:05:190
6100499345344,1cyclictest0-21swapper/019:39:020
6100499342340,1cyclictest79889-21kworker/0:120:51:020
6100499341338,2cyclictest79889-21kworker/0:122:30:020
6100499340338,1cyclictest79889-21kworker/0:120:29:020
6100499339337,1cyclictest0-21swapper/023:08:020
6100499339337,1cyclictest0-21swapper/020:13:020
6100499338337,1cyclictest280292-21kworker/0:023:44:020
6100499338336,1cyclictest79889-21kworker/0:120:57:020
6100499336335,1cyclictest0-21swapper/020:35:020
6100499336334,1cyclictest0-21swapper/023:28:010
6100499332331,1cyclictest79889-21kworker/0:122:53:020
6100499330329,1cyclictest79889-21kworker/0:119:44:020
6103699325324,1cyclictest0-21swapper/422:58:024
6103699324323,1cyclictest0-21swapper/422:13:024
6103699324323,1cyclictest0-21swapper/422:13:024
6103699322321,1cyclictest0-21swapper/423:37:024
6103699322321,1cyclictest0-21swapper/423:37:014
6103699322321,1cyclictest0-21swapper/422:21:024
6103699322321,1cyclictest0-21swapper/421:53:024
6103699322321,1cyclictest0-21swapper/421:19:024
6103699321320,1cyclictest0-21swapper/421:12:024
6103699320319,1cyclictest0-21swapper/421:05:024
6103699320318,1cyclictest206003-21kworker/4:223:55:024
6103699320318,1cyclictest206003-21kworker/4:223:33:024
6103699320318,1cyclictest206003-21kworker/4:222:37:024
6103699319318,1cyclictest0-21swapper/421:33:024
6103699318317,1cyclictest112981-21kworker/4:121:43:024
6103699318317,1cyclictest0-21swapper/400:07:014
6103699318315,2cyclictest0-21swapper/421:25:024
6103699317316,1cyclictest0-21swapper/423:54:024
6103699317316,1cyclictest0-21swapper/423:17:024
6103699317316,1cyclictest0-21swapper/422:00:024
6103699317315,1cyclictest206003-21kworker/4:200:27:024
6103699316315,1cyclictest206003-21kworker/4:222:45:024
6103699316315,1cyclictest0-21swapper/423:13:024
6103699316315,1cyclictest0-21swapper/420:45:024
6103699316315,1cyclictest0-21swapper/420:45:024
6103699315314,1cyclictest0-21swapper/421:39:014
6103699315313,1cyclictest112981-21kworker/4:121:24:024
6103699314312,1cyclictest0-21swapper/421:48:024
6103699313312,1cyclictest0-21swapper/419:58:024
6103699313311,1cyclictest73872-21kworker/4:219:39:024
6103699313311,1cyclictest344336-21kworker/4:019:11:024
6103699312311,1cyclictest0-21swapper/420:15:024
6103699311310,1cyclictest73872-21kworker/4:220:05:024
6103699311310,1cyclictest206003-21kworker/4:200:02:024
6103699308307,1cyclictest0-21swapper/420:51:024
6103699307305,1cyclictest0-21swapper/422:30:024
6103699306305,1cyclictest0-21swapper/420:29:024
6102899306303,2cyclictest0-21swapper/323:29:013
6103699305303,1cyclictest73872-21kworker/4:220:13:024
6103699304303,1cyclictest206003-21kworker/4:223:08:014
6103699304303,1cyclictest0-21swapper/420:57:024
6103699303301,1cyclictest112981-21kworker/4:120:35:014
6103699301300,1cyclictest206003-21kworker/4:223:28:024
6103699300298,1cyclictest0-21swapper/422:53:024
6102899300298,1cyclictest0-21swapper/300:05:023
6104999299296,2cyclictest97550irq/166-enp0s3122:41:026
6103699298296,1cyclictest0-21swapper/419:44:024
6102899298297,1cyclictest0-21swapper/323:39:023
6102899298297,1cyclictest0-21swapper/323:39:023
6102199295294,1cyclictest0-21swapper/222:41:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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