You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-24 - 23:58
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Fri Apr 24, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2539005999885,6cyclictest2713616-21kworker/u4:14+events_unbound12:05:251
2539005999885,6cyclictest2713616-21kworker/u4:14+events_unbound12:05:251
2539005999487,5cyclictest2639259-21kworker/u4:8+events_unbound10:30:061
2539003999074,7cyclictest0-21swapper/009:15:350
2539003998831,34cyclictest0-21swapper/010:50:100
2539005998780,5cyclictest2700377-21kworker/u4:5+events_unbound11:45:201
2539005998679,5cyclictest2603780-21kworker/u4:0+events_unbound10:00:001
2539005998577,6cyclictest2567234-21kworker/u4:9+events_unbound08:59:471
2539003998211,8cyclictest2539004-21kworker/u4:507:10:010
2539005998174,5cyclictest2542805-21kworker/u4:16+events_unbound07:39:251
2539005998174,5cyclictest2541495-21kworker/u4:12+events_unbound07:24:231
2539005998074,4cyclictest2709218-21kworker/u4:10+events_unbound11:55:231
2539005997972,5cyclictest2726825-21kworker/u4:7+events_unbound12:25:021
2539005997871,5cyclictest2546621-21kworker/u4:14+events_unbound07:44:251
2539005997669,5cyclictest2568531-21kworker/u4:0+events_unbound09:09:491
2539005997568,5cyclictest2558229-21kworker/u4:3+events_unbound08:24:381
2539003997563,9cyclictest53-21kswapd011:50:150
2539003997536,36cyclictest0-21swapper/009:30:360
2539003997536,36cyclictest0-21swapper/009:30:360
2539003997424,47cyclictest0-21swapper/011:00:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional