You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-03 - 22:39
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot0.osadl.org (updated Wed Jun 03, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
233742950,2sleep71461499cyclictest10:03:097
254232880,2sleep41459099cyclictest11:15:474
254232880,2sleep41459099cyclictest11:15:474
226472760,2sleep21457199cyclictest12:30:092
159752740,1sleep315971-21systemd-cgroups09:21:483
209702590,10sleep213550irq/24-ahci[00012:03:582
303852550,0sleep130374-21sshd11:12:231
315592530,0sleep40-21swapper/410:22:124
267432500,0sleep7711rcuc/709:53:567
7602490,0sleep30-21swapper/310:18:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional