You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-01 - 01:53
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 highest latencies:
System rack4slot1.osadl.org (updated Tue Mar 31, 2026 19:21:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
399927730,9sleep10-21swapper/119:12:101
399927730,9sleep10-21swapper/119:12:101
392221120,1sleep012-21ksoftirqd/019:12:090
392221120,1sleep012-21ksoftirqd/019:12:090
497721060,4sleep30-21swapper/319:16:543
497721060,4sleep30-21swapper/319:16:543
53082790,3sleep20-21swapper/219:16:572
53082790,3sleep20-21swapper/219:16:572
35982510,2sleep20-21swapper/219:12:042
35982510,2sleep20-21swapper/219:12:042
48682360,3sleep30-21swapper/319:16:503
425999212,17cyclictest6644-21latency_hist19:21:430
425999212,17cyclictest6644-21latency_hist19:21:430
34312210,15sleep30-21swapper/319:12:013
426099161,2cyclictest73-21kswapd019:17:051
426099161,2cyclictest73-21kswapd019:17:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional