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2026-05-22 - 01:38
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Fri May 22, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
333275422650,3chrt3332752-21/usr/sbin/munin21:56:160
330333222450,3chrt3303333-21ntpq20:10:370
331016322440,2sleep03310166-21sort20:35:240
330626522390,4chrt3306266-21ld20:21:020
328662022330,4chrt3286617-21ntpq19:10:460
328609399233204,18cyclictest3365520-21kworker/u2:000:00:060
328609399220181,27cyclictest3365520-21kworker/u2:000:05:060
328609399209179,18cyclictest3280959-21kworker/u2:219:35:070
328609399207177,19cyclictest3369869-21kworker/u2:000:30:060
328609399207176,19cyclictest3354376-21kworker/u2:123:25:070
328609399206175,19cyclictest3326918-21kworker/u2:221:45:020
328609399205173,20cyclictest3340957-21kworker/u2:022:30:070
332523222040,2sleep03325234-21sort21:30:080
328609399199168,19cyclictest3315386-21kworker/u2:021:25:070
328609399198167,20cyclictest3280959-21kworker/u2:219:20:050
335301621970,3chrt3353017-21latency_hist23:10:060
328609399197168,19cyclictest3369869-21kworker/u2:000:11:210
328609399197166,19cyclictest3368431-21kworker/u2:200:10:060
328609399196166,18cyclictest3293126-21kworker/u2:120:00:080
328609399196165,19cyclictest3315386-21kworker/u2:021:05:070
328609399193161,20cyclictest3293126-21kworker/u2:120:10:070
328609399191160,20cyclictest3333511-21kworker/u2:122:00:320
328609399191160,19cyclictest3315386-21kworker/u2:021:20:010
328609399191160,19cyclictest3293126-21kworker/u2:119:46:190
328609399190158,19cyclictest3299088-21kworker/u2:220:00:320
328609399189159,18cyclictest3293126-21kworker/u2:120:30:350
328609399189159,18cyclictest3280959-21kworker/u2:219:30:070
328609399189158,20cyclictest3323755-21kworker/u2:121:35:030
328609399188158,18cyclictest3280959-21kworker/u2:219:36:170
328609399186154,20cyclictest3351604-21kworker/u2:223:10:080
328609399185156,19cyclictest3340957-21kworker/u2:022:50:060
328609399185154,20cyclictest3340957-21kworker/u2:022:36:220
328609399185153,20cyclictest3361361-21kworker/u2:223:45:030
328609399184153,20cyclictest3293126-21kworker/u2:119:50:380
328609399183154,18cyclictest3326918-21kworker/u2:221:50:060
328609399183153,19cyclictest3354376-21kworker/u2:123:20:030
328609399182152,19cyclictest3354376-21kworker/u2:123:30:060
328609399182152,19cyclictest3293126-21kworker/u2:120:30:050
328609399182152,18cyclictest3369869-21kworker/u2:000:20:030
328609399181150,19cyclictest3313093-21kworker/u2:120:50:320
328609399180150,18cyclictest3293126-21kworker/u2:119:45:040
328609399179148,20cyclictest3315386-21kworker/u2:021:10:040
328609399178146,20cyclictest3313093-21kworker/u2:120:55:320
328609399177148,18cyclictest3326918-21kworker/u2:222:20:370
332011421760,5chrt3320111-21ntpq21:10:510
328609399175144,19cyclictest3361361-21kworker/u2:223:50:020
333565021740,3chrt3335649-21/usr/sbin/munin22:06:240
328609399174146,17cyclictest3280959-21kworker/u2:219:25:070
328609399174145,18cyclictest3340957-21kworker/u2:022:30:370
328609399173142,19cyclictest3369869-21kworker/u2:000:40:040
333675121720,4chrt3336752-21gcc22:10:380
328609399172141,19cyclictest3347425-21kworker/u2:123:00:400
328609399170141,19cyclictest3361361-21kworker/u2:223:51:190
328609399170140,20cyclictest3340957-21kworker/u2:022:51:150
334525521690,3sleep03345256-21sh22:41:020
328609399169140,18cyclictest3309605-21kworker/u2:020:41:150
328609399168138,19cyclictest3313093-21kworker/u2:120:46:180
328609399166135,20cyclictest3347425-21kworker/u2:123:00:080
328609399165135,20cyclictest3354376-21kworker/u2:123:36:210
328609399164135,19cyclictest3369869-21kworker/u2:000:30:240
328609399162133,19cyclictest3369869-21kworker/u2:000:25:040
328609399161131,20cyclictest3326918-21kworker/u2:221:51:180
328609399161131,19cyclictest3293126-21kworker/u2:120:20:050
328609399159127,20cyclictest3354376-21kworker/u2:123:30:360
328609399157126,19cyclictest3326918-21kworker/u2:222:16:180
328609399153124,19cyclictest3280959-21kworker/u2:219:10:040
328609399151122,18cyclictest3326918-21kworker/u2:221:40:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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