You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-13 - 13:33
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 rack6slot0.osadl.org (updated Mon Jul 13, 2026 01:01:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3058199206144,43cyclictest0-21swapper/2019:40:5613
3058199206144,43cyclictest0-21swapper/2019:40:5513
3057199193185,5cyclictest0-21swapper/1223:59:594
3057199193185,5cyclictest0-21swapper/1223:59:594
30589991923,94cyclictest2459-21CPU21
30589991923,94cyclictest2459-21CPU21
3057199192185,5cyclictest0-21swapper/1200:05:214
3057199192185,5cyclictest0-21swapper/1200:05:214
3059899190171,8cyclictest0-21swapper/3522:17:0129
3059899190171,8cyclictest0-21swapper/3522:17:0129
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional