You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-05 - 16:01
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 Sun Apr 05, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17597689910241,53cyclictest1759766-21awk07:09:590
1759768999890,6cyclictest1937096-21kworker/u4:1+events_unbound12:09:500
1759768999283,6cyclictest1889060-21kworker/u4:13+events_unbound11:19:450
1759768999183,5cyclictest1958763-21kworker/u4:7+events_unbound12:24:560
1759768999183,5cyclictest1958763-21kworker/u4:7+events_unbound12:24:560
1759769998968,18cyclictest53-21kswapd012:25:081
1759769998375,6cyclictest1863237-21kworker/u4:6+events_unbound10:34:361
1759768997868,7cyclictest1776329-21kworker/u4:0+events_unbound08:15:010
1759769997641,32cyclictest0-21swapper/108:35:301
1759768997265,5cyclictest1760987-21kworker/u4:2+events_unbound08:05:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional