You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-13 - 13:55
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.

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 rack7slot8.osadl.org (updated Sun Apr 12, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25189214810,10sleep025187-21irqstats07:05:240
260849916745,13cyclictest10150irq/55-4a10000010:00:190
260849916629,30cyclictest2404-21wget12:00:180
260849916548,13cyclictest10150irq/55-4a10000008:55:140
260849916526,15cyclictest0-21swapper/010:41:400
260849916241,23cyclictest6439-21ntpq12:15:400
260849915952,25cyclictest101ktimersoftd/009:50:230
260849915950,15cyclictest18543-21cpu10:55:190
260849915920,28cyclictest11731-21latency_hist12:35:040
260849915726,31cyclictest29890-21wget11:40:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional