You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-24 - 15:22
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 20 highest latencies:
System rackcslot4.osadl.org (updated Sun May 24, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41568452363281,28sleep10-21swapper/107:07:181
41569552273204,54sleep00-21swapper/007:08:290
1123872540,4sleep0112390-21acpi11:25:120
949552530,6sleep00-21swapper/011:00:250
179699520,4rtkit-daemon1795-21rtkit-daemon10:35:081
179699500,3rtkit-daemon1795-21rtkit-daemon11:58:420
179699460,4rtkit-daemon1795-21rtkit-daemon12:07:320
179699390,3rtkit-daemon0-21swapper/009:46:530
179699370,3rtkit-daemon0-21swapper/012:24:190
179699360,6rtkit-daemon124338-21mailstats11:40:221
179699360,4rtkit-daemon1795-21rtkit-daemon11:46:211
179699360,3rtkit-daemon0-21swapper/107:19:200
179699360,3rtkit-daemon0-21swapper/009:22:480
415721199350,2cyclictest152907-21cat12:20:011
179699350,3rtkit-daemon1795-21rtkit-daemon10:44:571
179699350,3rtkit-daemon0-21swapper/110:09:331
179699350,3rtkit-daemon0-21swapper/107:54:090
4157211993430,2cyclictest18150irq/39-mmc009:55:031
415721199340,32cyclictest0-21swapper/107:45:151
4157207993420,2cyclictest126044-21rm11:43:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional