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2026-07-04 - 02:27
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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 Jul 03, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1635721640,4sleep31931799cyclictest11:37:473
1070121400,3sleep01929699cyclictest09:47:480
3115921320,3sleep11930299cyclictest13:32:401
106891990,4ptp4l401ktimersoftd/308:58:313
220102730,2sleep30-21swapper/309:07:203
189632644,10sleep00-21swapper/008:59:210
200172620,2sleep20-21swapper/209:02:372
132522610,5sleep31931799cyclictest12:07:463
51732600,2sleep30-21swapper/311:59:593
104442590,2sleep10-21swapper/110:57:381
54392570,3sleep01929699cyclictest11:27:400
191722544,39sleep10-21swapper/109:02:051
178232540,2sleep10-21swapper/112:12:421
1930699537,11cyclictest24476-21sh14:32:142
3262520,2sleep20-21swapper/213:33:012
146342520,2sleep00-21swapper/009:57:390
177892500,10sleep2311rcuc/208:57:372
19317994911,7cyclictest41-21ksoftirqd/311:29:393
143291490,2getstats0-21swapper/310:03:043
289652480,1sleep20-21swapper/210:27:402
1931799489,7cyclictest41-21ksoftirqd/312:16:163
1931799489,6cyclictest41-21ksoftirqd/309:25:543
19317994811,7cyclictest41-21ksoftirqd/314:09:093
19317994810,7cyclictest41-21ksoftirqd/313:11:413
19317994810,6cyclictest41-21ksoftirqd/310:17:043
1930699472,12cyclictest31469-21chrt09:23:292
1931799469,6cyclictest41-21ksoftirqd/314:14:523
1931799469,6cyclictest41-21ksoftirqd/310:49:083
19317994610,7cyclictest41-21ksoftirqd/311:09:323
1930699463,12cyclictest9621-21ssh12:04:142
1930699460,12cyclictest28127-21sh13:28:252
1931799459,6cyclictest41-21ksoftirqd/314:20:023
1931799458,6cyclictest41-21ksoftirqd/312:34:513
1931799458,6cyclictest41-21ksoftirqd/309:50:593
19317994510,7cyclictest41-21ksoftirqd/310:28:123
1930699457,6cyclictest5568-21ssh13:38:332
1930699452,12cyclictest2814-21ssh11:24:042
1930699451,13cyclictest25554-21chrt10:20:582
1931799448,6cyclictest41-21ksoftirqd/311:47:423
1930699442,12cyclictest12224-21diskmemload11:45:522
1930299444,3cyclictest121rcu_preempt11:42:471
19302994437,4cyclictest25-21ksoftirqd/111:47:341
158742440,2sleep20-21swapper/211:37:422
19317994310,6cyclictest41-21ksoftirqd/313:51:223
1930699437,6cyclictest33-21ksoftirqd/211:27:542
1930699437,6cyclictest33-21ksoftirqd/211:07:542
1930699432,12cyclictest10480-21taskset13:12:052
1930699431,12cyclictest7423-21taskset10:52:012
1931799429,6cyclictest41-21ksoftirqd/311:01:493
1931799428,6cyclictest41-21ksoftirqd/313:43:413
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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