You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-09 - 23:16
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 Thu Jul 09, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1603158991170,116cyclictest0-21swapper/411:10:174
1603146998566,19cyclictest0-21swapper/011:35:140
1603158998019,19cyclictest1743911-21munin-run11:25:024
1603156997253,19cyclictest0-21swapper/312:25:163
1603158996911,58cyclictest1-21systemd12:00:004
1603158996728,39cyclictest0-21swapper/410:13:124
160315899668,0cyclictest0-21swapper/410:40:144
1603158996627,39cyclictest1086-21runrttasks12:01:284
1603158996324,39cyclictest0-21swapper/408:07:254
160315899624,39cyclictest1769810-21if_err_enxbe3af12:10:174
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional