You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-24 - 07:32
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
Characteristics of the 10 highest latencies:
System rack6slot6 (updated Sun May 24, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271159910682153452,53304cyclictest9-21ksoftirqd/023:41:340
271159910663953468,53171cyclictest0-21swapper23:52:480
271159910657553461,53114cyclictest0-21swapper22:14:590
271159910650553476,53029cyclictest0-21swapper21:29:570
271159910649753451,53046cyclictest0-21swapper23:23:190
271159910647953386,53005cyclictest3950irq/9-acpi23:58:490
271159910647253414,53058cyclictest0-21swapper19:41:050
271159910646853453,53015cyclictest0-21swapper21:23:550
271159910643753437,53000cyclictest0-21swapper00:27:180
271159910641353427,52986cyclictest0-21swapper23:33:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional