You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-18 - 08:48
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 Fri Sep 18, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232089910718053475,53640cyclictest134850irq/9-eth021:05:470
232089910708453461,53525cyclictest2099-21runrttasks23:18:450
232089910667053417,53162cyclictest0-21swapper21:30:340
232089910663753404,53169cyclictest13141-21kworker/0:320:03:490
232089910663453386,53181cyclictest0-21swapper21:55:510
232089910663153401,53167cyclictest9-21ksoftirqd/021:19:410
232089910660753452,53155cyclictest0-21swapper00:17:020
232089910660753388,53155cyclictest936-21kworker/0:121:45:280
232089910656553433,53132cyclictest0-21swapper19:13:240
232089910653153414,53117cyclictest0-21swapper00:29:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional