You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-14 - 23:47
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
Characteristics of the 10 highest latencies:
System rack7slot1.osadl.org (updated Sun Jun 14, 2026 12:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1997621560,1sleep113791-21stress09:21:351
25131211754,58sleep10-21swapper/107:08:181
25245211551,59sleep20-21swapper/207:09:442
25083210548,52sleep30-21swapper/307:07:413
2494028254,23sleep00-21swapper/007:05:480
25371994511,23cyclictest0-21swapper/011:50:360
56052420,1sleep313794-21stress12:32:193
56052420,1sleep313794-21stress12:32:193
2537599427,32cyclictest0-21swapper/311:50:073
25372994215,24cyclictest0-21swapper/110:58:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional