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2026-05-15 - 20:00
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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 May 15, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1855521590,6sleep2617899cyclictest13:08:132
2279421520,5sleep1616999cyclictest09:05:431
388121470,4sleep3618699cyclictest12:20:203
1068911080,4ptp4l401ktimersoftd/308:30:323
41052750,2sleep20-21swapper/213:25:552
106891680,2ptp4l401ktimersoftd/311:15:473
106891680,1ptp4l401ktimersoftd/312:08:253
60032645,9sleep00-21swapper/008:34:350
106891620,2ptp4l401ktimersoftd/308:45:283
106891610,2ptp4l401ktimersoftd/313:47:073
320702600,3sleep1231rcuc/109:25:381
106891600,1ptp4l401ktimersoftd/309:25:323
200862590,3sleep3618699cyclictest13:10:313
106891590,1ptp4l401ktimersoftd/314:00:433
94502580,2sleep10-21swapper/111:18:111
106891570,1ptp4l401ktimersoftd/313:15:563
106891570,1ptp4l401ktimersoftd/311:21:493
106891560,1ptp4l401ktimersoftd/310:49:553
25792520,1sleep30-21swapper/311:45:193
44382510,2sleep20-21swapper/210:40:182
6169995023,9cyclictest25-21ksoftirqd/113:25:401
143291500,3getstats618699cyclictest11:05:593
616999485,7cyclictest25-21ksoftirqd/113:50:351
6169994841,4cyclictest25-21ksoftirqd/112:20:241
6169994824,4cyclictest25-21ksoftirqd/112:55:341
6169994821,4cyclictest25-21ksoftirqd/111:05:331
6169994820,12cyclictest25-21ksoftirqd/112:10:331
6169994820,12cyclictest25-21ksoftirqd/111:55:321
6169994819,4cyclictest25-21ksoftirqd/112:25:371
6169994817,8cyclictest25-21ksoftirqd/110:35:351
6169994741,3cyclictest241ktimersoftd/112:50:331
6169994723,4cyclictest25-21ksoftirqd/114:01:151
6169994723,4cyclictest25-21ksoftirqd/108:40:461
6169994722,4cyclictest25-21ksoftirqd/112:47:561
6169994722,4cyclictest25-21ksoftirqd/110:40:401
6169994718,4cyclictest25-21ksoftirqd/110:05:341
616999471,7cyclictest25-21ksoftirqd/113:50:221
6169994717,7cyclictest25-21ksoftirqd/112:35:351
6169994623,3cyclictest25-21ksoftirqd/109:25:171
6169994622,4cyclictest25-21ksoftirqd/112:15:401
6169994621,4cyclictest25-21ksoftirqd/110:30:411
6169994620,4cyclictest25-21ksoftirqd/110:45:361
6169994617,7cyclictest25-21ksoftirqd/111:45:321
6169994617,5cyclictest25-21ksoftirqd/111:40:391
6169994615,9cyclictest25-21ksoftirqd/109:40:391
616999453,9cyclictest25-21ksoftirqd/113:20:511
6169994537,4cyclictest25-21ksoftirqd/110:00:211
6169994521,4cyclictest25-21ksoftirqd/112:40:371
6169994521,4cyclictest25-21ksoftirqd/109:55:341
6169994520,6cyclictest25-21ksoftirqd/109:50:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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