You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-28 - 23:58
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 10 highest latencies:
System rack1slot8.osadl.org (updated Tue Jul 28, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150949918011723,60cyclictest0-21swapper/007:41:000
150949917851721,54cyclictest0-21swapper/007:10:120
149982814793,15sleep10-21swapper/107:09:271
15095995544,442cyclictest0-21swapper/107:40:591
146102550524,16sleep00-21swapper/007:05:350
1509599280255,13cyclictest271ktimersoftd/107:10:111
2286991150,10rtkit-daemon0-21swapper/011:53:050
2286991040,3rtkit-daemon2285-21rtkit-daemon12:32:310
2286991010,3rtkit-daemon2285-21rtkit-daemon11:49:410
228699950,10rtkit-daemon0-21swapper/007:29:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional