You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-10 - 09:44
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 rack7slot8.osadl.org (updated Tue Jun 09, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27993220020,48sleep00-21swapper/007:09:400
280999917728,105cyclictest1408-21nginx08:25:380
280999917528,104cyclictest1408-21nginx09:14:400
28099991626,103cyclictest6995-21apt-get12:07:100
280999916235,107cyclictest24649-21grep11:05:430
280999916010,95cyclictest5146-21apt-get07:45:430
28099991599,110cyclictest9147-21ntp_states12:10:390
28099991588,92cyclictest12817-21apt-get12:27:090
280999915837,109cyclictest1276-21runrttasks10:05:110
280999915810,110cyclictest25315-21apt-get11:11:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional