You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-15 - 07:45
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 rackdslot0.osadl.org (updated Wed Apr 15, 2026 00:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25006992416,4cyclictest0-21swapper/121:37:301
25006992314,8cyclictest26847-21grep00:00:131
2500699230,3cyclictest25328-21grep23:00:001
2501199220,4cyclictest0-21swapper/221:20:012
2500699222,1cyclictest0-21swapper/100:35:011
25006992216,5cyclictest1348-21lxd00:18:451
25006992214,7cyclictest7713-21expr23:25:141
25006992214,1cyclictest0-21swapper/121:25:171
25006992213,2cyclictest10029-21latency_hist19:40:011
2500699221,19cyclictest23200-21sshd21:56:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional