You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-15 - 00:15
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 rack1slot8.osadl.org (updated Mon Sep 14, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22312877854,16sleep10-21swapper/107:09:251
235699535440,66cyclictest0-21swapper/007:10:040
9062519486,16sleep00-21swapper/007:05:150
235799389320,39cyclictest8571-21strings07:25:221
235799371288,52cyclictest0-21swapper/107:10:041
235699358286,62cyclictest0-21swapper/007:25:210
23569910113,70cyclictest0-21swapper/008:50:590
228699960,4rtkit-daemon2285-21rtkit-daemon11:55:120
157112920,3sleep115710-21ssh09:13:551
157112920,3sleep115710-21ssh09:13:551
235699897,29cyclictest0-21swapper/010:20:170
228699890,12rtkit-daemon0-21swapper/110:10:111
2356998824,17cyclictest0-21swapper/010:15:240
2356998712,22cyclictest0-21swapper/010:09:550
2356998712,22cyclictest0-21swapper/010:09:550
228699870,8rtkit-daemon0-21swapper/109:40:401
235699865,28cyclictest0-21swapper/009:13:060
235699865,28cyclictest0-21swapper/009:13:050
235699856,29cyclictest0-21swapper/008:20:170
228699850,4rtkit-daemon2285-21rtkit-daemon11:00:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional