You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-29 - 05:04
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 rack8slot4.osadl.org (updated Sat Aug 29, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19932922240177,19sleep70-21swapper/719:06:167
19955692235175,49sleep30-21swapper/319:09:583
19955652226166,18sleep10-21swapper/119:09:551
19954942226163,18sleep40-21swapper/419:08:554
19953892222162,19sleep20-21swapper/219:07:242
19953842217187,19sleep60-21swapper/619:07:206
19955602211183,18sleep50-21swapper/519:09:525
19954432206174,21sleep00-21swapper/019:08:100
1995840993231,1cyclictest0-21swapper/723:56:287
199584099320,3cyclictest2172671-21cron00:25:027
1995829993227,1cyclictest20326402sleep320:15:023
199582999320,31cyclictest2163625-21idleruntime-cro00:10:023
199582999320,31cyclictest2155224-21cron23:55:013
199582999320,1cyclictest2068829-21dump-pmu-power21:20:013
1995815993232,0cyclictest0-21swapper/019:11:270
1995815993232,0cyclictest0-21swapper/019:11:270
199581599320,31cyclictest2074384-21cron21:30:010
199584099310,3cyclictest2007565-21cron19:30:017
199583599310,1cyclictest0-21swapper/519:15:025
199583599310,1cyclictest0-21swapper/519:15:025
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional