You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-30 - 23:32
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 rackdslot1.osadl.org (updated Sat May 30, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2610721790,7sleep12202499cyclictest09:35:271
1402421730,6sleep32202699cyclictest11:30:203
2571021290,6sleep02202399cyclictest07:15:260
145712900,5sleep00-21swapper/010:20:280
121992700,5sleep20-21swapper/207:55:282
22026996829,10cyclictest41-21ksoftirqd/307:55:003
22026996734,3cyclictest41-21ksoftirqd/310:35:263
22023996525,9cyclictest9-21ksoftirqd/009:05:000
134491650,4ptp4l10637-21apt-get07:55:121
22023996421,7cyclictest9-21ksoftirqd/010:35:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional