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2025-12-21 - 09:15
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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 Sun Dec 21, 2025 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30421979910394,6cyclictest3186409-21kworker/u4:2+events_unbound23:33:421
3042197999384,6cyclictest3039699-21kworker/u4:5+events_unbound19:30:011
3042197998670,6cyclictest3190515-21kworker/u4:1+events_unbound23:43:431
3042197998569,7cyclictest3066527-21kworker/u4:5+events_unbound20:58:031
3042197998374,6cyclictest3194628-21kworker/u4:4+events_unbound00:33:541
3042196998174,5cyclictest3066525-21kworker/u4:3+events_unbound21:08:070
3042197998073,5cyclictest3066525-21kworker/u4:3+events_unbound20:45:011
3042197998073,5cyclictest3026058-21kworker/u4:8+events_unbound19:45:011
3042196998073,5cyclictest3066524-21kworker/u4:1+events_unbound21:00:020
3042196998073,5cyclictest3051113-21kworker/u4:10+events_unbound19:47:430
3042196997566,6cyclictest3153932-21kworker/u4:1+events_unbound22:58:340
3042196997452,18cyclictest3085732-21apt-get21:25:100
3042196997363,8cyclictest3092093-21kworker/u4:12+events_unbound21:53:170
3042197997163,6cyclictest3124755-21kworker/u4:6+events_unbound22:35:161
3042197997063,5cyclictest3121188-21kworker/u4:4+events_unbound22:10:141
3042197997051,5cyclictest2658558-21kworker/u4:14+events_unbound20:25:001
3042196997062,6cyclictest3158022-21kworker/u4:0+events_unbound22:53:340
3042197996961,6cyclictest3120616-21kworker/u4:2+events_unbound22:08:231
3042197996759,5cyclictest3166384-21kworker/u4:6+events_unbound23:13:371
3042196996760,5cyclictest3042137-21kworker/u4:7+events_unbound20:20:020
3042196996659,5cyclictest3071723-21kworker/u4:17+events_unbound21:15:020
3042197996557,6cyclictest3047275-21kworker/u4:15+events_unbound19:50:001
3042197996557,6cyclictest3043425-21kworker/u4:9+events_unbound19:22:381
3042197996556,7cyclictest53-21kswapd023:20:001
3042197996555,8cyclictest53-21kswapd023:10:011
3042197996555,8cyclictest53-21kswapd023:10:001
3042196996559,5cyclictest3038488-21kworker/u4:0+events_unbound20:17:010
3042196996441,17cyclictest53-21kswapd022:40:120
3042196996429,22cyclictest3151698-21ssh22:45:090
304219699627,45cyclictest3242476-21rm00:35:280
3042197996154,5cyclictest2658558-21kworker/u4:14+events_unbound19:15:011
3042196996154,5cyclictest3038488-21kworker/u4:0+events_unbound19:15:040
3042196996153,5cyclictest0-21swapper/000:33:140
3042196996049,6cyclictest0-21swapper/022:25:290
3042197995952,5cyclictest3194628-21kworker/u4:4+events_unbound00:18:501
3042197995950,6cyclictest3182285-21kworker/u4:7+events_unbound23:25:141
3042197995950,6cyclictest3084210-21kworker/u4:5+events_unbound22:18:251
3042196995952,5cyclictest3165799-21kworker/u4:5+events_unbound23:20:190
3042197995850,5cyclictest2658558-21kworker/u4:14+events_unbound20:12:511
3042197995848,8cyclictest315-21systemd-journal22:53:321
3042196995751,5cyclictest3049816-21kworker/u4:6+events_unbound19:50:030
304219699572,42cyclictest3230064-21ntpq00:20:300
3042196995723,21cyclictest14-21ksoftirqd/020:50:010
3042196995721,29cyclictest25650irq/23-42890000.ethernet21:40:090
3042197995649,5cyclictest3202321-21kworker/u4:10+events_unbound23:58:461
3042197995648,6cyclictest3202321-21kworker/u4:10+events_unbound23:48:471
3042197995548,5cyclictest3069070-21kworker/u4:12+events_unbound21:00:171
3042197995547,6cyclictest3239982-21kworker/u4:5+events_unbound00:38:551
3042196995550,3cyclictest25650irq/23-42890000.ethernet22:15:120
3042196995540,12cyclictest3120204-21uptime22:05:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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