You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-24 - 07:54
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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot4.osadl.org (updated Tue Mar 24, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12912650,3sleep3361ktimersoftd/322:45:473
501299612,52cyclictest27500-21ssh20:27:083
473726013,16sleep20-21swapper/218:15:222
473726013,16sleep20-21swapper/218:15:222
501299595,10cyclictest0-21swapper/318:35:573
499499594,49cyclictest0-21swapper/022:09:210
456025913,16sleep00-21swapper/018:13:150
456025913,16sleep00-21swapper/018:13:150
501299564,46cyclictest0-21swapper/321:21:423
501299564,45cyclictest0-21swapper/321:16:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional