You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-23 - 16:47
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 10 highest latencies:
System rack7slot2.osadl.org (updated Thu Jul 23, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6601919911999,17cyclictest53-21kswapd012:25:110
66019399111100,8cyclictest730178-21kworker/u4:3+events_unbound10:20:541
660191999844,42cyclictest25650irq/23-42890000.ethernet07:10:010
660193999584,9cyclictest675652-21kworker/u4:4+events_unbound08:25:281
660193998777,8cyclictest661505-21kworker/u4:0+events_unbound08:15:241
660191997743,31cyclictest0-21swapper/010:50:120
660193997666,8cyclictest673001-21kworker/u4:7+events_unbound08:35:321
660191997541,30cyclictest873103-21unixbench_singl12:30:390
660191997427,44cyclictest723692-21gltestperf09:45:210
660193997260,8cyclictest826773-21aten2__11:40:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional