You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-23 - 13:51
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 rack3slot6.osadl.org (updated Thu Jul 23, 2026 12:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148149912427,84cyclictest0-21swapper/109:50:141
148149912222,88cyclictest0-21swapper/112:35:231
148119911790,16cyclictest14-21ksoftirqd/009:35:120
148119911079,19cyclictest14-21ksoftirqd/007:50:150
148119910513,30cyclictest0-21swapper/007:55:130
148149910462,30cyclictest26-21ksoftirqd/107:40:151
148119910471,21cyclictest14-21ksoftirqd/010:30:120
148119910374,18cyclictest14-21ksoftirqd/008:45:110
148119910327,66cyclictest14805-21cyclictest10:10:240
148119910310,80cyclictest0-21swapper/010:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional