You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-27 - 18:15
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 rack7slot2.osadl.org (updated Mon Jul 27, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18526349910890,5cyclictest1921880-21kworker/u4:4+events_unbound10:35:411
185263499108100,6cyclictest1912238-21kworker/u4:9+events_unbound09:45:341
1852634999889,6cyclictest1899418-21kworker/u4:5+events_unbound09:30:321
1852634999385,5cyclictest1997563-21kworker/u4:17+events_unbound11:25:511
1852634999081,7cyclictest1860325-21kworker/u4:5+events_unbound08:55:281
1852632999079,9cyclictest2023935-21kworker/u4:4+events_unbound12:00:580
185263299903,42cyclictest1973610-21ssh10:50:330
1852634998478,4cyclictest1842420-21kworker/u4:8+events_unbound08:05:011
1852634998373,8cyclictest1878226-21kworker/u4:8+events_unbound09:25:321
1852634997871,5cyclictest1921881-21kworker/u4:6+events_unbound10:10:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional