You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-26 - 05:17
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 rackbslot6.osadl.org (updated Fri Dec 26, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068912210,4ptp4l401ktimersoftd/319:14:163
959421770,3sleep01290199cyclictest00:22:520
780521750,4sleep01290199cyclictest21:17:520
2713221590,5sleep21291199cyclictest00:07:012
684621580,5sleep31291999cyclictest23:42:533
372421550,5sleep31291999cyclictest21:50:233
1788021530,4sleep11290699cyclictest19:22:561
308182730,3sleep30-21swapper/322:57:483
211732710,5sleep121175-21latency_hist22:47:301
1290199710,31cyclictest4694-21grep00:17:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional