You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-10 - 21:19
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
Characteristics of the 10 highest latencies:
System rackcslot4.osadl.org (updated Wed Jun 10, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12793912267225,28sleep10-21swapper/107:08:091
12794292266188,28sleep00-21swapper/007:08:320
127972299682,43cyclictest1314121-21apt-get08:35:141
127972299682,43cyclictest1286284-21apt-get07:25:121
127972299663,41cyclictest1373657-21apt-get10:10:121
127972299663,40cyclictest1388229-21apt-get10:30:131
127972299662,41cyclictest1325853-21apt-get09:05:101
179699640,4rtkit-daemon1795-21rtkit-daemon09:42:320
13877992600,3sleep10-21swapper/110:29:411
179699580,11rtkit-daemon1795-21rtkit-daemon10:05:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional