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2026-07-12 - 06:54
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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 Jul 12, 2026 00:46:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
269010999352349,2cyclictest2903812-21kworker/7:223:11:027
269005599342340,1cyclictest0-21swapper/021:17:020
269005599342340,1cyclictest0-21swapper/021:17:020
269005599341339,1cyclictest2969659-21kworker/0:100:23:030
269005599340338,1cyclictest0-21swapper/000:29:030
269005599339336,2cyclictest2969659-21kworker/0:100:00:020
269009599337336,1cyclictest2645587-21kworker/5:023:11:035
269005599337336,1cyclictest0-21swapper/022:58:020
269005599337336,1cyclictest0-21swapper/021:51:020
269005599337335,1cyclictest0-21swapper/000:11:020
269005599337335,1cyclictest0-21swapper/000:11:020
269005599336335,1cyclictest0-21swapper/000:17:020
269005599336334,1cyclictest0-21swapper/022:23:020
269005599335334,1cyclictest2736022-21kworker/0:222:41:030
269005599335334,1cyclictest2736022-21kworker/0:222:41:020
269005599335333,1cyclictest2736022-21kworker/0:223:15:030
269005599335333,1cyclictest2736022-21kworker/0:222:49:020
269005599335333,1cyclictest2736022-21kworker/0:221:57:020
269005599334332,1cyclictest2969659-21kworker/0:100:33:030
269005599334332,1cyclictest0-21swapper/020:01:020
269005599333332,1cyclictest2969659-21kworker/0:100:06:020
269005599333331,2cyclictest2736022-21kworker/0:221:24:030
269005599332331,1cyclictest2736022-21kworker/0:220:35:020
269005599332330,1cyclictest2686930-21kworker/0:119:55:030
269005599331330,1cyclictest2736022-21kworker/0:222:07:020
269005599331330,1cyclictest2686930-21kworker/0:120:15:020
269005599331329,1cyclictest2686930-21kworker/0:120:05:020
269005599331329,1cyclictest0-21swapper/021:28:020
269005599330329,1cyclictest2736022-21kworker/0:223:22:020
269005599329327,1cyclictest2686930-21kworker/0:119:45:020
269005599329327,1cyclictest2686930-21kworker/0:119:45:020
269005599328326,1cyclictest0-21swapper/000:38:020
269005599328325,1cyclictest2736022-21kworker/0:220:54:030
269005599327325,1cyclictest2736022-21kworker/0:223:27:020
269005599327325,1cyclictest2736022-21kworker/0:223:12:020
269005599327325,1cyclictest2736022-21kworker/0:222:12:030
269005599327325,1cyclictest2686930-21kworker/0:119:11:020
269010999326325,1cyclictest2680904-21kworker/7:119:48:037
269010999326325,1cyclictest2680904-21kworker/7:119:48:037
269005599326324,1cyclictest2686930-21kworker/0:119:30:030
269005599326324,1cyclictest2686930-21kworker/0:119:17:020
269005599326324,1cyclictest0-21swapper/023:34:020
269005599325323,1cyclictest2736022-21kworker/0:221:08:020
269005599324323,1cyclictest0-21swapper/023:08:020
269005599323322,1cyclictest2686930-21kworker/0:119:36:030
269005599319318,1cyclictest2736022-21kworker/0:221:32:020
269005599314313,1cyclictest2736022-21kworker/0:220:47:020
269005599314312,1cyclictest2686930-21kworker/0:119:44:020
269010999311310,1cyclictest0-21swapper/721:34:027
269010999310308,1cyclictest0-21swapper/721:36:037
269010999309308,1cyclictest0-21swapper/723:43:027
269010999308307,1cyclictest0-21swapper/722:30:027
269010999307306,1cyclictest2935369-21kworker/7:000:39:027
269010999307306,1cyclictest0-21swapper/722:18:027
269010999307305,1cyclictest2680904-21kworker/7:121:13:037
269010399306304,1cyclictest2821659-21kworker/6:122:09:026
269010399305304,1cyclictest0-21swapper/623:07:026
269010399305303,1cyclictest2821659-21kworker/6:122:21:026
269010399305303,1cyclictest0-21swapper/600:13:026
269010399305303,1cyclictest0-21swapper/600:13:026
269010999304303,1cyclictest2680904-21kworker/7:119:35:027
269010399304303,1cyclictest2714957-21kworker/6:221:33:026
269010399304303,1cyclictest0-21swapper/623:19:036
269010399304302,1cyclictest2821659-21kworker/6:122:01:026
269010999303301,1cyclictest0-21swapper/722:24:027
269010399303302,1cyclictest2714957-21kworker/6:221:23:026
269010399303301,1cyclictest0-21swapper/621:25:036
269010999302301,1cyclictest0-21swapper/722:27:027
269010999302301,1cyclictest0-21swapper/721:42:027
269010999302300,1cyclictest0-21swapper/721:16:027
269010999302300,1cyclictest0-21swapper/721:16:027
269010399302301,1cyclictest0-21swapper/622:40:026
269010399302301,1cyclictest0-21swapper/622:40:026
269010399302301,1cyclictest0-21swapper/622:29:026
269010399302301,1cyclictest0-21swapper/621:59:026
269010399302301,1cyclictest0-21swapper/600:35:036
269010399302301,1cyclictest0-21swapper/600:20:026
269010399302300,1cyclictest0-21swapper/600:18:026
269010999301300,1cyclictest2680904-21kworker/7:120:23:027
269010999301300,1cyclictest0-21swapper/722:48:027
269010999301299,1cyclictest2680904-21kworker/7:121:07:027
269010999301299,1cyclictest2680904-21kworker/7:120:07:037
269010999301299,1cyclictest2680904-21kworker/7:119:11:027
269010999301299,1cyclictest0-21swapper/722:54:027
269010399301300,1cyclictest0-21swapper/600:03:026
269010399301299,1cyclictest2821659-21kworker/6:123:57:036
269010399301299,1cyclictest2821659-21kworker/6:122:59:036
269010399301299,1cyclictest2821659-21kworker/6:122:37:026
269010999300299,1cyclictest0-21swapper/722:42:037
269010999300299,1cyclictest0-21swapper/722:42:037
269010999300299,1cyclictest0-21swapper/700:34:027
269010999300298,1cyclictest2680904-21kworker/7:120:57:027
269010999300298,1cyclictest2680904-21kworker/7:120:19:027
269010999300298,1cyclictest0-21swapper/720:39:037
269010999300298,1cyclictest0-21swapper/700:14:037
269010999300298,1cyclictest0-21swapper/700:14:027
269010399300298,1cyclictest3008418-21kworker/6:200:31:026
269010399300298,1cyclictest2714957-21kworker/6:221:49:026
269010399300298,1cyclictest2714957-21kworker/6:221:13:026
269010999299298,1cyclictest0-21swapper/723:56:027
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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