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2024-11-22 - 16:35
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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 20 highest latencies:
System rackbslot6.osadl.org (updated Fri Nov 22, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2815821750,4sleep23174999cyclictest09:59:252
2815821750,4sleep23174999cyclictest09:59:252
1941221550,5sleep03173999cyclictest10:27:290
3034121480,12sleep1231rcuc/107:52:191
151891990,3ptp4l401ktimersoftd/307:52:133
272462740,3sleep30-21swapper/311:17:393
87192710,1sleep10-21swapper/113:17:211
31753996753,7cyclictest41-21ksoftirqd/311:22:143
31749996556,5cyclictest33-21ksoftirqd/208:47:142
31749996355,4cyclictest33-21ksoftirqd/211:52:182
244322630,4sleep03173999cyclictest09:52:320
258662620,2sleep03173999cyclictest12:27:140
31749996154,4cyclictest33-21ksoftirqd/209:17:142
31749996053,3cyclictest33-21ksoftirqd/209:02:142
25012600,5sleep33175399cyclictest09:07:233
27172590,2sleep30-21swapper/313:10:293
253342570,3sleep125-21ksoftirqd/112:26:421
151891570,1ptp4l401ktimersoftd/311:50:433
31749995648,4cyclictest33-21ksoftirqd/209:47:142
136672560,5sleep013644-21ssh12:47:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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