You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-06 - 01:48
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 Sun Jul 05, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3956369993317,9cyclictest3966463-21awk07:20:002
3956369992724,2cyclictest4098895-21fwupd09:26:362
3956369992719,1cyclictest86438-21ps12:25:172
395636999271,24cyclictest4033461-21cron08:25:012
395636799272,21cyclictest4048900-21apt-get08:40:131
395636799262,21cyclictest4038813-21apt-get08:30:121
395636799262,20cyclictest4104980-21apt-get09:35:111
395637499250,22cyclictest4171761-21taskset10:40:133
395636999255,1cyclictest0-21swapper/210:27:412
395636999254,20cyclictest391rcuc/211:20:162
395636999252,21cyclictest34091-21apt-get11:35:132
3956369992521,2cyclictest49725-21apt-get11:50:122
395636999251,4cyclictest4134215-21ntpq10:00:202
395636999250,23cyclictest4171483-21cron10:40:012
395636799251,20cyclictest4135349-21apt-get10:05:121
3956374992421,2cyclictest4043872-21apt-get08:35:143
3956374992420,2cyclictest4069095-21apt-get09:00:133
395637499241,20cyclictest0-21swapper/310:10:133
395636999243,19cyclictest4135842-21irqcore10:05:162
3956369992422,1cyclictest0-21swapper/211:45:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional