You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-10 - 19:54
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 rackbslot4.osadl.org (updated Wed Dec 10, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24944995925,28cyclictest557-21systemd-logind03:10:162
2493699585,7cyclictest0-21swapper/104:24:351
2494499563,4cyclictest0-21swapper/204:40:352
2493699565,26cyclictest0-21swapper/102:58:281
2493699565,26cyclictest0-21swapper/102:58:281
2494499554,26cyclictest0-21swapper/203:02:162
2494499552,46cyclictest5555-21munin-run02:50:172
2303825511,38sleep30-21swapper/300:45:263
2494499542,46cyclictest14901-21latency_hist04:55:142
2493699543,4cyclictest0-21swapper/103:35:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional