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2026-04-01 - 11:45
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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 20 highest latencies:
System rack7slot2.osadl.org (updated Wed Apr 01, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40064989910497,5cyclictest4154578-21kworker/u4:5+events_unbound23:52:131
40064989910194,5cyclictest4053135-21kworker/u4:5+events_unbound22:26:561
40064989910194,5cyclictest4020527-21kworker/u4:14+events_unbound20:21:311
4006498999285,5cyclictest4150092-21kworker/u4:2+events_unbound00:07:161
4006498999285,5cyclictest4070427-21kworker/u4:8+events_unbound22:01:501
4006498999284,5cyclictest4029536-21kworker/u4:15+events_unbound20:56:391
4006498998982,5cyclictest4049246-21kworker/u4:2+events_unbound21:36:431
4006498998679,5cyclictest4101731-21kworker/u4:1+events_unbound22:36:561
4006498998477,5cyclictest4132249-21kworker/u4:10+events_unbound23:22:061
4006498998475,6cyclictest15025-21ps00:25:391
4006498998174,5cyclictest3997821-21kworker/u4:5+events_unbound19:11:201
4006498997972,5cyclictest4033364-21kworker/u4:6+events_unbound20:51:371
4006498997872,4cyclictest4034642-21kworker/u4:0+events_unbound21:06:401
4006498997568,5cyclictest4020523-21kworker/u4:5+events_unbound20:26:341
4006498997562,5cyclictest4003991-21kworker/u4:0+events_unbound19:21:221
4006498997561,6cyclictest4171699-21kworker/u4:12+events_unbound00:37:191
4006498997465,7cyclictest4118910-21kworker/u4:4+events_unbound22:52:001
4006498997354,10cyclictest4068470-21apt-get21:45:091
4006497997262,7cyclictest4044696-21kworker/u4:0+events_unbound21:26:420
4006497997260,9cyclictest4066610-21kworker/u4:4+events_unbound22:06:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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