You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-17 - 21:29
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 Wed Jun 17, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2719921760,5sleep32630399cyclictest12:05:583
1068911070,4ptp4l401ktimersoftd/308:49:333
106891650,1ptp4l401ktimersoftd/311:28:453
90402640,2sleep00-21swapper/013:59:080
90402640,2sleep00-21swapper/013:59:080
258922644,10sleep20-21swapper/208:49:482
225312630,8sleep122532-21grep11:28:501
26303996249,6cyclictest41-21ksoftirqd/308:58:413
254762624,45sleep00-21swapper/008:49:050
303682590,1sleep00-21swapper/012:08:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional