You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-02 - 07:42
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 10 highest latencies:
System rack3slot6.osadl.org (updated Fri Jan 02, 2026 00:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
88839911858,16cyclictest14-21ksoftirqd/000:30:130
88839910946,24cyclictest14-21ksoftirqd/020:10:140
8883999972,13cyclictest14-21ksoftirqd/020:55:130
8883999573,10cyclictest14-21ksoftirqd/019:30:110
8883999569,14cyclictest14-21ksoftirqd/019:40:130
8883999513,38cyclictest0-21swapper/020:00:120
8885999013,16cyclictest0-21swapper/123:50:111
8885999011,14cyclictest0-21swapper/100:35:171
8883999063,16cyclictest14-21ksoftirqd/023:40:130
8885998911,15cyclictest0-21swapper/120:05:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional