You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-05 - 06:29
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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot6.osadl.org (updated Sat Sep 05, 2026 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
314719911685,20cyclictest14-21ksoftirqd/022:30:170
314719911589,18cyclictest14-21ksoftirqd/021:45:120
314719911281,21cyclictest14-21ksoftirqd/023:35:140
314769911134,66cyclictest0-21swapper/119:30:101
314719910674,20cyclictest14-21ksoftirqd/021:40:120
314719910471,21cyclictest14-21ksoftirqd/021:55:250
314719910360,27cyclictest14-21ksoftirqd/019:10:230
314719910312,76cyclictest0-21swapper/023:05:120
314719910312,76cyclictest0-21swapper/023:05:120
314769910262,30cyclictest26-21ksoftirqd/120:40:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional