You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-13 - 21:48
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 Sat Dec 13, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1871821820,5sleep22873899cyclictest12:25:362
1068911750,5ptp4l401ktimersoftd/307:05:413
1068911750,5ptp4l401ktimersoftd/307:05:413
284512654,10sleep00-21swapper/007:08:150
284512654,10sleep00-21swapper/007:08:150
51092580,3sleep32874899cyclictest07:25:493
28738995623,6cyclictest33-21ksoftirqd/212:20:362
28733995643,7cyclictest25-21ksoftirqd/109:05:441
28738995422,7cyclictest33-21ksoftirqd/208:15:432
28738995418,6cyclictest33-21ksoftirqd/209:04:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional