You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-07 - 23:54
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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot5.osadl.org (updated Mon Sep 07, 2026 15:37:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91189986328619,7cyclictest0-21swapper/215:34:272
91179985958583,6cyclictest0-21swapper/115:34:261
91169985908551,34cyclictest20919-21kworker/0:1+events15:34:260
91199985838576,2cyclictest0-21swapper/315:34:263
911899772760,7cyclictest0-21swapper/214:49:202
911899772760,7cyclictest0-21swapper/214:49:202
911899772759,7cyclictest0-21swapper/215:11:152
911899766753,7cyclictest0-21swapper/215:22:132
911899766753,7cyclictest0-21swapper/215:22:132
911799756744,7cyclictest0-21swapper/114:38:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional