You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-08 - 23:38
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 Mon Dec 08, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3106821790,4sleep32693399cyclictest11:16:583
177391990,33ptp4l401ktimersoftd/308:23:283
185512720,2sleep00-21swapper/013:38:190
185512720,2sleep00-21swapper/013:38:190
26929996912,24cyclictest21081-21expr11:06:412
2692999640,26cyclictest32131-21ssh13:53:452
265242644,9sleep00-21swapper/008:22:390
2692999611,22cyclictest24090-21ssh12:27:332
2692999601,26cyclictest12996-21ssh11:36:252
2692999600,26cyclictest28616-21ssh11:53:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional