You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-24 - 10:01
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: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Fri Apr 24, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2669399392725,0cyclictest0-21swapper23:02:320
2669399360424,0cyclictest30601-21ntpq00:03:160
266939929721498,0cyclictest9-21ksoftirqd/000:12:400
26693992746680,0cyclictest9-21ksoftirqd/021:02:350
266939927311911,0cyclictest0-21swapper00:02:300
26693992725267,0cyclictest9592-1kworker/0:2H19:02:340
26693992650266,0cyclictest9592-1kworker/0:2H22:02:360
266939924721581,0cyclictest9-21ksoftirqd/000:27:370
26693992284298,0cyclictest9592-1kworker/0:2H19:47:360
26693992268351,0cyclictest9592-1kworker/0:2H19:17:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional