You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-17 - 19:28
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 rackeslot5.osadl.org (updated Wed Jun 17, 2026 12:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21284993028,1cyclictest621-21dbus-daemon10:45:002
2128499300,29cyclictest1411-21cron08:45:002
2128299300,29cyclictest625-21avahi-daemon11:05:001
2128299300,29cyclictest3353-21cron12:15:011
2127799300,1cyclictest307-21systemd-journal11:15:010
21289992927,1cyclictest1-21systemd12:30:023
2128999290,28cyclictest27126-21apt-get08:30:113
2128999290,28cyclictest18925-21munin-run10:30:013
21284992927,1cyclictest18069-21sh09:20:012
21284992927,1cyclictest10514-21apt-get07:55:122
2128499290,28cyclictest30818-21apt-get10:55:102
2128499290,28cyclictest0-21swapper/208:00:122
2128499290,28cyclictest0-21swapper/207:40:112
21282992928,1cyclictest0-21swapper/110:25:001
21277992926,2cyclictest307-21systemd-journal11:30:010
21289992828,0cyclictest9865-21apt-get10:10:103
21289992828,0cyclictest31419-21apt-get12:05:113
21289992827,1cyclictest23853-21apt-get10:40:093
21289992825,2cyclictest10780-21sh09:05:013
2128999280,27cyclictest0-21swapper/310:30:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional