You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-07 - 22:43
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 rack4slot3.osadl.org (updated Thu May 07, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18029915214,71cyclictest9682-21seq12:40:340
18029914715,43cyclictest1465-21munin-node12:15:240
18029914713,73cyclictest19926-21cpu09:54:320
363212618,28sleep0451-21perl07:14:390
30037211117,15sleep030052-21munin-node10:24:540
13600210414,18sleep013647-21munin-node09:34:410
31331210114,15sleep031334-21df10:29:350
20595210114,74sleep020615-21munin-node08:15:150
1802999714,73cyclictest13338-21munin-node07:54:300
506129614,15sleep00-21swapper12:27:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional