You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-02 - 20:55
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 Wed Sep 02, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
364600699321,29cyclictest3727203-21turbostat08:30:010
364601199300,3cyclictest3777322-21systemd-journal10:25:001
3646006993026,2cyclictest0-21swapper/008:50:000
3646011992917,10cyclictest3892170-21ps11:10:181
364601199290,20cyclictest3947233-21cron12:05:011
3646011992818,8cyclictest3774073-21cut09:15:151
3646011992714,2cyclictest3813326-21needreboot09:50:201
364601699262,20cyclictest3901379-21apt-get11:20:132
3646011992618,7cyclictest0-21swapper/109:04:591
3646011992617,8cyclictest3926544-21cut11:45:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional