You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-02 - 17:07
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 20 highest latencies:
System rackeslot4.osadl.org (updated Fri Jan 02, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
269406699322,20cyclictest2991510-21apt-get12:00:133
2694066992821,5cyclictest2694273-21apt-get07:10:123
2694066992817,10cyclictest2909170-21munin-plugin-st10:40:013
269406699270,1cyclictest0-21swapper/308:50:133
269406699270,1cyclictest0-21swapper/308:25:113
2694062992724,2cyclictest3011463-21cron12:20:002
2694066992618,6cyclictest0-21swapper/311:35:133
2694066992616,8cyclictest2751167-21cut08:05:163
269406699261,21cyclictest2710283-21apt-get07:25:113
269406299264,2cyclictest2859188-21sed09:50:172
2694060992623,2cyclictest2949772-21idleruntime-cro11:20:001
2694060992622,3cyclictest514-21in:imuxsock10:45:001
269406099262,21cyclictest3006717-21apt-get12:15:131
269406099261,21cyclictest3011751-21apt-get12:20:121
269406099261,21cyclictest2884080-21apt-get10:15:141
269406699251,20cyclictest2889171-21apt-get10:20:113
269406299251,21cyclictest0-21swapper/208:00:122
269406299251,20cyclictest2965723-21apt-get11:35:132
269406099252,20cyclictest2760836-21apt-get08:15:171
269406099250,23cyclictest2975641-21unin-run11:45:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional