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2026-04-25 - 21:12
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Sat Apr 25, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
388316999113105,5cyclictest3992451-21kworker/u4:10+events_unbound11:16:181
388316999112104,6cyclictest3943670-21kworker/u4:8+events_unbound10:05:571
38831699910783,8cyclictest3884395-21kworker/u4:13+events_unbound08:10:261
38831699910597,5cyclictest3987976-21kworker/u4:11+events_unbound10:51:081
38831699910392,8cyclictest3884394-21kworker/u4:12+events_unbound07:45:151
38831699910287,11cyclictest4095776-21sh12:35:381
38831699910192,7cyclictest3870504-21kworker/u4:2+events_unbound07:40:141
3883169998880,6cyclictest3884395-21kworker/u4:13+events_unbound07:15:011
3883169998476,6cyclictest4083831-21kworker/u4:6+events_unbound12:26:351
3883169998274,6cyclictest3982792-21kworker/u4:3+events_unbound10:30:591
3883169998274,6cyclictest3907761-21kworker/u4:11+events_unbound08:55:391
3883167998148,22cyclictest3883168-21kworker/u4:907:10:000
3883169997766,6cyclictest3987975-21kworker/u4:9+events_unbound10:56:081
3883167997768,6cyclictest3885666-21kworker/u4:17+events_unbound07:35:130
3883169997567,4cyclictest3898715-21kworker/u4:1+events_unbound08:35:351
3883167997563,10cyclictest3916482-21kworker/u4:3+events_unbound09:25:500
3883167997538,34cyclictest3995050-21ntp_kernel_pll_10:40:260
3883167997529,11cyclictest4042841-21fschecks_count11:35:200
3883169997467,5cyclictest4023080-21kworker/u4:3+events_unbound11:45:001
3883169997467,5cyclictest4023080-21kworker/u4:3+events_unbound11:45:001
3883167997256,5cyclictest3978935-21kworker/u4:1+events_unbound10:36:000
3883167997164,5cyclictest3900075-21kworker/u4:10+events_unbound08:45:360
3883167997126,41cyclictest0-21swapper/007:55:380
3883167997037,30cyclictest4020828-21aten_r7power_cu11:10:170
3883167997036,32cyclictest3915372-21ntpq09:10:380
3883167997025,43cyclictest0-21swapper/010:50:210
3883167996959,7cyclictest3884395-21kworker/u4:13+events_unbound08:15:270
3883167996935,31cyclictest4051730-21ssh11:45:210
3883167996930,7cyclictest0-21swapper/011:50:300
3883167996851,15cyclictest3969962-21kworker/u4:0+events_unbound10:20:590
3883167996851,15cyclictest3969962-21kworker/u4:0+events_unbound10:20:590
3883167996831,4cyclictest0-21swapper/011:05:400
388316799675,17cyclictest4076320-21ssh12:13:510
3883167996732,31cyclictest0-21swapper/009:45:290
3883167996731,8cyclictest0-21swapper/010:55:080
3883167996729,6cyclictest0-21swapper/011:30:260
3883167996729,5cyclictest4060492-21/usr/sbin/munin11:55:240
3883167996631,4cyclictest0-21swapper/009:40:010
388316799662,56cyclictest53-21kswapd010:15:090
3883169996558,5cyclictest4057806-21kworker/u4:2+events_unbound11:55:041
3883169996557,6cyclictest4031962-21kworker/u4:1+events_unbound11:30:031
3883169996548,8cyclictest4023080-21kworker/u4:3+events_unbound11:15:011
388316799658,55cyclictest0-21swapper/012:20:360
3883167996531,5cyclictest3914174-21diskmemload10:30:290
3883167996529,7cyclictest3950668-21netstat09:50:260
3883167996529,6cyclictest0-21swapper/012:15:260
3883167996528,6cyclictest0-21swapper/008:40:270
3883169996447,7cyclictest3956492-21kworker/u4:7+events_unbound09:57:001
3883167996430,4cyclictest0-21swapper/012:35:330
3883167996428,6cyclictest0-21swapper/010:05:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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