You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-05 - 08:00
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 10 highest latencies:
System rackcslot0.osadl.org (updated Sun Apr 05, 2026 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1855921300,0sleep20-21swapper/200:15:008
3125621280,0sleep40-21swapper/421:24:0710
292332126103,19sleep60-21swapper/619:08:2012
2754621200,1sleep00-21swapper/021:14:090
1875321140,1sleep018752-21systemd-cgroups00:24:510
29185211192,14sleep100-21swapper/1019:07:362
29248211091,13sleep00-21swapper/019:08:300
29419210977,28sleep50-21swapper/519:10:4311
29407210591,10sleep130-21swapper/1319:10:355
2448321030,1sleep110-21swapper/1100:36:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional