You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-02 - 10:19
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 20 highest latencies:
System rack3slot6.osadl.org (updated Sat May 02, 2026 00:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1626129718,33sleep10-21swapper/119:09:561
16424999612,68cyclictest0-21swapper/119:40:121
16424998916,63cyclictest0-21swapper/121:15:131
1641499895,71cyclictest27839-21apt-get19:40:120
16424998815,65cyclictest0-21swapper/121:20:121
16424998815,57cyclictest0-21swapper/121:05:131
16414998834,48cyclictest3719-21apt-get00:35:190
1642499876,67cyclictest4515-21apt-get21:35:111
1642499876,67cyclictest4515-21apt-get21:35:101
16424998718,61cyclictest0-21swapper/123:05:111
16424998718,53cyclictest0-21swapper/122:45:101
16424998716,61cyclictest0-21swapper/123:40:131
1641499875,52cyclictest0-21swapper/022:05:300
1642499866,65cyclictest7492-21apt-get23:15:121
16424998614,58cyclictest0-21swapper/123:00:161
1642499858,63cyclictest1031-21apt-get21:25:131
16424998530,45cyclictest11366-21cron21:55:001
16424998515,60cyclictest0-21swapper/120:35:121
16414998530,48cyclictest9825-21cron20:20:010
1642499847,67cyclictest31148-21apt-get22:50:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional