You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-11 - 15:22
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 rackeslot6.osadl.org (updated Thu Jun 11, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
316164799126102,22cyclictest1213033-21systemd-journal20:55:011
316164499116105,8cyclictest3190557-21latency_hist20:40:000
316164799115105,7cyclictest3200107-21latency_hist21:10:001
316164799115100,5cyclictest3254892-21kworker/u8:2+events_unbound00:04:001
316164499115103,9cyclictest1213033-21systemd-journal00:00:010
316164499114104,7cyclictest3163236-21latency_hist19:15:010
31616479911399,11cyclictest3254763-40mandb00:00:011
316164799113103,7cyclictest3188964-21latency_hist20:35:001
316164799113103,6cyclictest3144689-21kworker/u8:1+flush-179:019:35:011
31616479910597,6cyclictest1213033-21systemd-journal22:40:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional