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2025-11-10 - 17:03
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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 highest latencies:
System rack6slot5.osadl.org (updated Mon Nov 10, 2025 12:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1993499108245512,5301cyclictest8005-21kworker/0:108:20:430
1993499107665485,5270cyclictest23916-21kworker/0:207:38:440
1993499103495276,5062cyclictest19773-21kworker/0:110:15:170
1993499102105211,4995cyclictest8005-21kworker/0:108:28:310
199349999225246,4664cyclictest30845-21kworker/0:112:14:180
199349998875213,4663cyclictest19773-21kworker/0:110:07:130
199349998625217,4634cyclictest27531-21kworker/0:008:59:530
199349998195096,4712cyclictest14139-21kworker/0:212:38:190
199349997505164,4581cyclictest19773-21kworker/0:109:59:180
199349997315275,4453cyclictest23916-21kworker/0:207:13:550
199349997275148,4568cyclictest27531-21kworker/0:009:34:010
199349996475112,4530cyclictest23916-21kworker/0:207:53:500
199349996215104,4513cyclictest8005-21kworker/0:108:44:050
199349993935007,4383cyclictest23916-21kworker/0:207:16:350
199349991254646,4468cyclictest8321-21kworker/0:012:22:130
199349990544631,4418cyclictest27531-21kworker/0:009:03:450
199349990254584,4390cyclictest16824-21kworker/0:111:36:340
199349990104612,4393cyclictest23654-21kworker/0:011:55:040
199349989844692,4281cyclictest8321-21kworker/0:012:26:280
199349989804694,4282cyclictest8005-21kworker/0:108:32:300
199349989534580,4362cyclictest27531-21kworker/0:009:11:280
199349989264665,4250cyclictest16824-21kworker/0:111:46:430
199349988864543,4332cyclictest19773-21kworker/0:110:39:130
199349987204328,4349cyclictest8005-21kworker/0:108:46:120
199349987114564,4136cyclictest23654-21kworker/0:011:50:520
199349985134404,4095cyclictest27531-21kworker/0:009:36:340
199349984854546,3928cyclictest8005-21kworker/0:108:36:180
199349983744289,4074cyclictest19773-21kworker/0:110:54:540
199349982874248,4028cyclictest19773-21kworker/0:110:58:510
199349980954313,3722cyclictest23916-21kworker/0:207:29:240
199349980833998,4033cyclictest8005-21kworker/0:108:50:090
199349979624153,3757cyclictest27531-21kworker/0:009:44:310
199349979424308,3583cyclictest19773-21kworker/0:109:48:400
199349979184304,3563cyclictest23916-21kworker/0:207:59:370
199349977854065,3668cyclictest19773-21kworker/0:111:01:060
199349977784051,3667cyclictest3137-21kworker/0:011:13:100
199349977384124,3563cyclictest19773-21kworker/0:111:09:120
199349977364036,3649cyclictest19773-21kworker/0:110:29:480
199349977304028,3642cyclictest19773-21kworker/0:110:49:060
199349975734042,3480cyclictest27531-21kworker/0:009:09:460
199349975723949,3608cyclictest23916-21kworker/0:207:40:370
199349974593881,3528cyclictest8005-21kworker/0:108:07:140
199349974414113,3314cyclictest8005-21kworker/0:108:18:490
199349974183964,3403cyclictest19773-21kworker/0:109:53:490
199349972783842,3424cyclictest3137-21kworker/0:011:18:400
199349972643781,3432cyclictest9533-21kworker/0:211:28:360
199349972113910,3296cyclictest23916-21kworker/0:207:23:540
199349971753762,3353cyclictest19773-21kworker/0:110:21:460
199349969643653,3260cyclictest27531-21kworker/0:009:24:450
199349968173708,3098cyclictest8005-21kworker/0:108:01:310
199349967903367,3363cyclictest8005-21kworker/0:108:14:570
199349967743589,3174cyclictest30845-21kworker/0:112:18:040
199349967643530,3219cyclictest27531-21kworker/0:009:17:310
199349967453551,3183cyclictest19773-21kworker/0:110:43:000
199349967003657,3001cyclictest14139-21kworker/0:212:32:430
199349966753507,3117cyclictest19773-21kworker/0:110:13:340
199349966483625,3012cyclictest23916-21kworker/0:207:31:260
199349966443469,3124cyclictest30845-21kworker/0:112:01:160
199349966173475,3091cyclictest19773-21kworker/0:110:33:450
199349965733455,3067cyclictest30845-21kworker/0:112:08:440
199349964933453,3036cyclictest27531-21kworker/0:009:26:240
199349964753424,3035cyclictest19773-21kworker/0:110:01:350
199349964473524,2912cyclictest23916-21kworker/0:207:46:160
199349963323437,2844cyclictest9533-21kworker/0:211:24:530
199349961823261,2870cyclictest16824-21kworker/0:111:41:000
199349960943220,2830cyclictest9533-21kworker/0:211:32:440
192802813184,203sleep00-21swapper07:05:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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