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2026-04-14 - 04:19
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot6.osadl.org (updated Tue Apr 14, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1518521600,4sleep11167399cyclictest01:16:351
1068911080,4ptp4l401ktimersoftd/320:15:533
42522670,3sleep01166899cyclictest22:49:350
11686996453,5cyclictest41-21ksoftirqd/300:58:093
189652620,2sleep20-21swapper/221:38:112
11686996250,6cyclictest41-21ksoftirqd/321:23:043
99632600,5sleep1231rcuc/122:23:061
11686995844,7cyclictest41-21ksoftirqd/321:03:023
106891580,1ptp4l401ktimersoftd/323:38:573
293112570,2sleep20-21swapper/220:52:502
253402570,2sleep10-21swapper/121:52:511
106891570,1ptp4l401ktimersoftd/300:26:353
106891560,1ptp4l401ktimersoftd/322:23:223
11686995536,3cyclictest41-21ksoftirqd/301:23:173
11686995534,3cyclictest41-21ksoftirqd/320:23:063
11686995534,3cyclictest41-21ksoftirqd/320:23:063
97282540,4sleep2321ktimersoftd/223:28:352
10532530,2sleep10-21swapper/100:28:091
11686995220,8cyclictest41-21ksoftirqd/301:33:103
113022524,37sleep00-21swapper/020:14:250
11686995131,3cyclictest41-21ksoftirqd/300:03:163
11686995123,4cyclictest41-21ksoftirqd/300:28:143
11686995025,4cyclictest41-21ksoftirqd/322:35:363
11686995024,4cyclictest41-21ksoftirqd/322:32:533
113612504,35sleep10-21swapper/120:15:111
11686994934,3cyclictest41-21ksoftirqd/323:33:123
11686994926,4cyclictest41-21ksoftirqd/321:28:203
1168699487,3cyclictest18357-21apt-get00:12:593
11686994824,4cyclictest41-21ksoftirqd/301:06:403
11686994734,3cyclictest41-21ksoftirqd/320:18:063
11686994734,3cyclictest41-21ksoftirqd/320:18:063
11686994724,7cyclictest41-21ksoftirqd/300:53:113
11686994724,4cyclictest41-21ksoftirqd/320:33:163
11686994723,4cyclictest41-21ksoftirqd/323:48:083
11686994720,4cyclictest41-21ksoftirqd/323:13:153
115532474,31sleep20-21swapper/220:17:422
11686994623,3cyclictest41-21ksoftirqd/322:22:153
11686994538,3cyclictest41-21ksoftirqd/300:07:583
11686994536,3cyclictest41-21ksoftirqd/321:53:083
11686994527,3cyclictest41-21ksoftirqd/301:43:103
11686994522,6cyclictest41-21ksoftirqd/300:33:433
11686994521,4cyclictest41-21ksoftirqd/300:43:503
11686994513,7cyclictest41-21ksoftirqd/323:09:013
11686994422,7cyclictest41-21ksoftirqd/322:57:083
11686994422,3cyclictest41-21ksoftirqd/323:53:303
11686994421,4cyclictest41-21ksoftirqd/322:51:513
11686994420,6cyclictest41-21ksoftirqd/322:17:513
11686994420,6cyclictest41-21ksoftirqd/322:17:513
11686994420,4cyclictest41-21ksoftirqd/321:43:073
11686994419,4cyclictest41-21ksoftirqd/322:43:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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