You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-08 - 07:48
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 Wed Jul 08, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41281389910791,7cyclictest4147441-21kworker/u4:9+events_unbound20:31:461
41281359910794,7cyclictest86846-21kworker/u4:16+events_unbound23:27:100
41281359910694,10cyclictest25375-21kworker/u4:9+events_unbound22:42:030
41281359910295,5cyclictest38176-21kworker/u4:11+events_unbound22:37:040
41281359910193,6cyclictest7398-21kworker/u4:7+events_unbound21:56:580
41281359910193,6cyclictest7398-21kworker/u4:7+events_unbound21:56:580
4128135999790,5cyclictest95743-21kworker/u4:6+events_unbound23:52:150
4128138999479,6cyclictest2952-21kworker/u4:6+events_unbound21:51:581
4128138999386,5cyclictest4193085-21kworker/u4:3+events_unbound22:07:001
4128135999387,4cyclictest4139672-21kworker/u4:12+events_unbound20:01:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional