You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-04 - 13:53
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot6.osadl.org (updated Mon May 04, 2026 12:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25573991139,88cyclictest17943-21chrt11:20:130
255739911113,84cyclictest0-21swapper/007:45:120
255739910813,81cyclictest0-21swapper/010:45:130
255739910711,83cyclictest0-21swapper/010:35:120
2391521030,6chrt23917-21aten2.4_r3power11:35:281
25576991028,80cyclictest26-21ksoftirqd/110:20:121
25576999945,40cyclictest26-21ksoftirqd/109:50:141
25576999812,67cyclictest0-21swapper/109:55:151
25573999860,27cyclictest14-21ksoftirqd/011:50:130
25576999413,63cyclictest0-21swapper/108:55:111
25576999412,64cyclictest0-21swapper/109:45:121
25576999412,63cyclictest0-21swapper/109:40:121
25576999411,64cyclictest0-21swapper/111:00:141
25576999411,64cyclictest0-21swapper/110:05:121
2557399947,72cyclictest22525-21seq08:30:250
2502429435,48sleep10-21swapper/107:06:091
25576999314,64cyclictest0-21swapper/108:10:121
25576999313,60cyclictest0-21swapper/107:40:141
25576999313,60cyclictest0-21swapper/107:40:141
25576999312,63cyclictest0-21swapper/109:15:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional