You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-16 - 11:17
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.
Unexpectedly long latencies may be caused by SMIs
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 rackfslot7.osadl.org (updated Tue Jun 16, 2026 00:46:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3260973991079,19cyclictest0-21swapper/220:25:162
3260974998124,38cyclictest776-21dbus-daemon20:45:023
326097799790,19cyclictest0-21swapper/620:25:166
3260974997314,39cyclictest3424344-21ls00:05:143
3260974997233,39cyclictest5150ktimers/323:53:083
3260974997233,39cyclictest5150ktimers/323:53:083
3260974997033,1cyclictest0-21swapper/300:23:043
3260974997032,38cyclictest870-21mta-sts-daemon22:22:063
326097499668,39cyclictest3379823-21grep22:45:003
3260974996526,19cyclictest0-21swapper/322:55:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional