You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-04 - 22:22
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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot5.osadl.org (updated Fri Sep 04, 2026 15:37:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26758991570515694,7cyclictest0-21swapper/315:34:283
26758991570515694,7cyclictest0-21swapper/315:34:283
26756991570215692,5cyclictest0-21swapper/115:34:281
26756991570215692,5cyclictest0-21swapper/115:34:281
26755991570015640,55cyclictest16995-21kworker/0:4+events15:34:280
26755991570015640,55cyclictest16995-21kworker/0:4+events15:34:280
26757991551815508,5cyclictest0-21swapper/215:34:282
26757991551815508,5cyclictest0-21swapper/215:34:282
2675599804766,33cyclictest16995-21kworker/0:4+events_freezable_power_14:59:210
2675599802753,42cyclictest16995-21kworker/0:4+events_freezable_power_15:10:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional