You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-03 - 11:03
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 10 highest latencies:
System rack1slot2.osadl.org (updated Sat Jan 03, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
781223827,0sleep10-21swapper/119:10:031
774423727,0sleep20-21swapper/219:09:162
789523627,0sleep30-21swapper/319:11:013
784623624,0sleep00-21swapper/019:10:260
8305060,0irq/26-0000:00:1691-21crond22:31:462
80309965,0cyclictest0-21swapper/222:57:062
80309960,0cyclictest0-21swapper/222:42:162
80309960,0cyclictest0-21swapper/221:27:042
80299960,0cyclictest0-21swapper/121:35:411
80289965,0cyclictest19370-21tr23:17:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional