You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-28 - 09:10
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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack8slot7.osadl.org (updated Sun Jun 28, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3986992018,2cyclictest59550irq/125-lan22:05:220
3986991817,1cyclictest59550irq/125-lan23:55:180
3986991817,1cyclictest59550irq/125-lan22:35:190
3986991817,1cyclictest59550irq/125-lan21:35:160
3986991816,2cyclictest59550irq/125-lan22:25:160
4001991715,2cyclictest325-21hwrng00:01:143
3986991717,0cyclictest59550irq/125-lan00:34:240
3986991716,1cyclictest59550irq/125-lan23:45:150
3986991716,1cyclictest59550irq/125-lan23:15:130
3986991716,1cyclictest59550irq/125-lan22:15:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional