You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-11 - 07:50
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
Characteristics of the 10 highest latencies:
System rack6slot6 (updated Sat Apr 11, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
96839910707553442,53543cyclictest31194-1kworker/u3:000:29:510
96839910662053395,53133cyclictest9-21ksoftirqd/021:02:120
96839910659453474,53120cyclictest0-21swapper23:21:020
96839910655653392,53099cyclictest0-21swapper21:47:150
96839910654753411,53045cyclictest0-21swapper21:33:210
96839910653753412,53125cyclictest0-21swapper00:39:440
96839910650853415,53093cyclictest0-21swapper19:25:340
96839910650353470,53033cyclictest0-21swapper20:45:270
96839910648453475,53009cyclictest0-21swapper22:31:470
96839910646953483,52922cyclictest9675-21cyclictest20:41:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional