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2025-11-23 - 03:18
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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 all highest latencies:
System rack6slot5.osadl.org (updated Sun Nov 23, 2025 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1116999109645738,5175cyclictest3451-21kworker/0:200:19:030
1116999104565495,4946cyclictest2869-21kworker/0:021:26:490
111699997515080,4660cyclictest6820-21kworker/0:220:41:530
111699996545034,4609cyclictest17248-21kworker/0:122:59:360
111699996375030,4603cyclictest6820-21kworker/0:219:52:430
111699996155114,4490cyclictest6820-21kworker/0:220:34:100
111699993914800,4580cyclictest30428-21kworker/0:022:25:170
111699993024772,4519cyclictest6820-21kworker/0:221:08:420
111699992134731,4471cyclictest15204-21kworker/0:221:51:050
111699992044729,4471cyclictest6820-21kworker/0:220:11:250
111699991714708,4452cyclictest30428-21kworker/0:022:40:590
111699990254735,4279cyclictest6820-21kworker/0:220:07:450
111699989894611,4367cyclictest6820-21kworker/0:219:45:220
111699989544496,4447cyclictest3451-21kworker/0:200:35:190
111699989474579,4357cyclictest17248-21kworker/0:122:51:520
111699988974619,4227cyclictest17248-21kworker/0:123:13:200
111699988944570,4313cyclictest27485-21kworker/0:121:16:160
111699988194531,4277cyclictest2869-21kworker/0:021:47:100
111699988194528,4287cyclictest16165-21kworker/0:100:01:180
111699988014523,4267cyclictest6820-21kworker/0:220:45:400
111699987634379,4370cyclictest6820-21kworker/0:219:32:110
111699987624497,4253cyclictest16165-21kworker/0:100:05:080
111699987444495,4238cyclictest6820-21kworker/0:219:56:230
111699987134475,4227cyclictest15204-21kworker/0:222:13:370
111699986764556,4116cyclictest17248-21kworker/0:123:23:250
111699986634453,4199cyclictest2869-21kworker/0:021:36:010
111699986254431,4183cyclictest30428-21kworker/0:022:21:260
111699985844414,4160cyclictest2869-21kworker/0:021:32:270
111699985114421,4039cyclictest17248-21kworker/0:123:09:200
111699984024605,3782cyclictest16165-21kworker/0:100:13:180
111699982774251,4021cyclictest17248-21kworker/0:123:27:150
111699982324231,3949cyclictest27485-21kworker/0:121:14:230
111699980814003,4003cyclictest6820-21kworker/0:220:51:260
111699980694018,4037cyclictest6820-21kworker/0:220:01:470
111699979724176,3781cyclictest3451-21kworker/0:200:33:360
111699979334240,3641cyclictest2869-21kworker/0:021:41:390
111699978663932,3920cyclictest6820-21kworker/0:219:15:070
111699978594207,3609cyclictest6820-21kworker/0:220:59:080
111699976863823,3812cyclictest6820-21kworker/0:220:16:590
111699976013973,3576cyclictest6820-21kworker/0:219:39:500
111699974583798,3645cyclictest6820-21kworker/0:220:20:540
111699974053884,3479cyclictest30428-21kworker/0:022:31:430
111699972733808,3414cyclictest6820-21kworker/0:219:43:260
111699971663673,3479cyclictest3451-21kworker/0:200:30:050
111699971033726,3326cyclictest15204-21kworker/0:221:57:070
111699970323741,3287cyclictest16165-21kworker/0:123:57:340
111699969093738,3111cyclictest17248-21kworker/0:123:17:370
111699968763796,3002cyclictest6820-21kworker/0:220:36:090
111699968333633,3189cyclictest3451-21kworker/0:200:20:280
111699968313635,3185cyclictest15204-21kworker/0:222:06:240
111699967863682,3053cyclictest6820-21kworker/0:221:02:560
111699967633499,3253cyclictest27485-21kworker/0:121:20:240
111699967393340,3356cyclictest6820-21kworker/0:220:28:340
111699966963409,3228cyclictest7225-21kworker/0:023:40:430
111699966363508,3114cyclictest17248-21kworker/0:123:01:450
111699965703371,3156cyclictest30428-21kworker/0:022:35:360
111699965113451,3045cyclictest30428-21kworker/0:022:19:430
111699964273538,2885cyclictest6820-21kworker/0:219:27:010
111699963983302,3073cyclictest30428-21kworker/0:022:48:280
111699963673401,2955cyclictest15204-21kworker/0:222:02:480
111699962393309,2915cyclictest7225-21kworker/0:023:32:490
111699960353202,2819cyclictest16165-21kworker/0:123:51:410
111699959953183,2761cyclictest6820-21kworker/0:219:21:170
111699959003282,2615cyclictest6820-21kworker/0:219:14:050
111699955872979,2565cyclictest7225-21kworker/0:023:36:550
111699953122782,2525cyclictest16165-21kworker/0:123:49:300
108132836184,202sleep00-21swapper19:07:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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