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2026-04-24 - 20:16
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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 Fri Apr 24, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1510821760,4sleep0983799cyclictest10:33:590
1021021310,2sleep20-21swapper/213:45:282
1068911020,3ptp4l401ktimersoftd/308:22:553
259612620,4sleep0983799cyclictest11:50:230
191642600,3sleep30-21swapper/310:38:523
191642600,3sleep30-21swapper/310:38:523
308162580,5sleep3986199cyclictest13:00:403
75952554,40sleep00-21swapper/008:18:480
9850995345,5cyclictest9860-21sort08:23:372
963924930,9sleep10-21swapper/108:22:321
9861994510,5cyclictest41-21ksoftirqd/312:57:143
9861994311,5cyclictest41-21ksoftirqd/310:08:583
986199427,5cyclictest41-21ksoftirqd/309:29:003
986199419,6cyclictest41-21ksoftirqd/311:31:243
986199418,7cyclictest41-21ksoftirqd/311:05:403
986199416,5cyclictest41-21ksoftirqd/311:36:083
106891400,1ptp4l401ktimersoftd/313:07:173
986199399,5cyclictest41-21ksoftirqd/311:00:423
986199396,5cyclictest41-21ksoftirqd/313:32:273
986199396,5cyclictest41-21ksoftirqd/313:10:313
986199396,4cyclictest41-21ksoftirqd/312:03:253
986199392,7cyclictest0-21swapper/309:54:083
106891390,1ptp4l401ktimersoftd/311:27:043
106891390,1ptp4l401ktimersoftd/310:53:003
986199386,6cyclictest41-21ksoftirqd/313:42:103
986199386,5cyclictest41-21ksoftirqd/312:46:333
986199386,5cyclictest41-21ksoftirqd/311:51:323
986199386,5cyclictest41-21ksoftirqd/311:45:143
986199386,5cyclictest41-21ksoftirqd/310:35:193
986199385,5cyclictest41-21ksoftirqd/312:30:553
986199385,5cyclictest41-21ksoftirqd/311:41:223
986199385,5cyclictest41-21ksoftirqd/311:11:093
986199385,5cyclictest41-21ksoftirqd/310:25:563
986199385,4cyclictest41-21ksoftirqd/312:36:003
106891380,1ptp4l401ktimersoftd/312:49:533
106891380,1ptp4l401ktimersoftd/310:56:163
106891380,1ptp4l401ktimersoftd/310:45:043
106891380,1ptp4l401ktimersoftd/310:45:043
106891380,0ptp4l401ktimersoftd/313:16:573
106891380,0ptp4l401ktimersoftd/311:56:043
106891380,0ptp4l401ktimersoftd/311:22:283
986199378,5cyclictest41-21ksoftirqd/311:17:153
986199376,5cyclictest41-21ksoftirqd/312:20:453
986199376,5cyclictest41-21ksoftirqd/312:15:243
986199376,4cyclictest41-21ksoftirqd/312:41:233
986199375,5cyclictest41-21ksoftirqd/313:23:233
106891370,1ptp4l401ktimersoftd/313:33:513
106891370,1ptp4l401ktimersoftd/310:29:423
106891370,0ptp4l401ktimersoftd/313:46:083
986199365,5cyclictest41-21ksoftirqd/312:09:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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