You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-21 - 18:24
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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot5.osadl.org (updated Thu May 21, 2026 12:46:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2350399786743,37cyclictest28599-21kworker/0:0+events_freezable_power_07:31:430
2350399778741,32cyclictest27158-21kworker/0:6+events_freezable_power_10:38:100
2350499772760,7cyclictest0-21swapper/110:05:151
2350499767753,8cyclictest0-21swapper/109:54:181
2350699765753,7cyclictest0-21swapper/309:43:193
2350399763727,29cyclictest27754-21kworker/0:0+events_freezable_power_10:05:160
2350699762750,7cyclictest0-21swapper/309:10:263
2350699760748,7cyclictest0-21swapper/310:16:143
2350499758746,7cyclictest0-21swapper/108:15:351
2350699757745,7cyclictest0-21swapper/311:22:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional