You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-09 - 15:28
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 Thu Jul 09, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2550421410,1sleep219097-21stress09:23:532
29865212258,58sleep20-21swapper/207:05:532
29865212258,58sleep20-21swapper/207:05:532
29937212161,55sleep30-21swapper/307:06:423
29937212161,55sleep30-21swapper/307:06:423
30215211252,21sleep00-21swapper/007:09:480
30215211252,21sleep00-21swapper/007:09:480
2986928658,23sleep10-21swapper/107:05:561
2986928658,23sleep10-21swapper/107:05:561
232082490,1sleep219097-21stress09:17:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional