You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-24 - 03:04
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 rack5slot0.osadl.org (updated Mon Aug 24, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3087221570,4sleep2425199cyclictest23:37:562
2474821450,0sleep024731-21sshd00:29:240
617221170,2sleep26170-21sshd23:52:552
1117121050,2sleep10-21swapper/121:31:061
3980210132,40sleep10-21swapper/119:09:511
3074321000,2sleep10-21swapper/100:27:001
383429733,43sleep30-21swapper/319:08:023
226672920,2sleep122661-21cp22:20:591
243852900,3sleep224387-21unixbench_multi22:15:232
196432900,2sleep119639-21sshd23:01:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional