You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-30 - 20:03
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.

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 rackeslot4.osadl.org (updated Mon Mar 30, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1468138994643,2cyclictest1586500-21fwupd09:01:222
1468134993836,1cyclictest1586500-21fwupd09:01:221
146814099261,21cyclictest1597258-21apt-get09:15:123
146813899262,20cyclictest1668467-21apt-get10:25:122
146814099251,20cyclictest1468351-21apt-get07:10:123
146813899252,3cyclictest1714530-21apt-get11:10:122
146813899251,21cyclictest1622726-21apt-get09:40:102
146813499250,23cyclictest1797336-21cut12:30:171
146813099251,22cyclictest1805801-21ntpq12:35:210
146813099251,22cyclictest1602354-21apt-get09:20:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional