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2025-08-21 - 22:10
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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 rack4slot1.osadl.org (updated Thu Aug 21, 2025 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19853996532,28cyclictest38650irq/55-eth011:03:060
19853996532,28cyclictest38650irq/55-eth011:03:060
19853996532,28cyclictest38650irq/55-eth011:03:060
1985399627,39cyclictest15781-21ssh11:18:060
1985399627,39cyclictest15781-21ssh11:18:060
1985399623,24cyclictest15718-21ssh10:33:070
1985399623,24cyclictest15718-21ssh10:33:070
1985499602,45cyclictest11503-21ssh12:28:091
1985499602,45cyclictest11503-21ssh12:28:091
1985499564,39cyclictest2025-21ssh12:18:071
1985499564,39cyclictest2025-21ssh12:18:071
1985399563,37cyclictest22611-21ssh09:13:070
1985399563,37cyclictest22611-21ssh09:13:070
1985399543,45cyclictest30190-21ssh09:23:070
1985399543,45cyclictest30190-21ssh09:23:070
1985399543,42cyclictest25129-21ssh12:08:020
1985399543,42cyclictest25129-21ssh12:08:020
1985399505,33cyclictest38650irq/55-eth011:13:060
1985399505,33cyclictest38650irq/55-eth011:13:060
1985599471,7cyclictest0-21swapper/211:28:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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