You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-24 - 04:11
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 rackbslot7.osadl.org (updated Sun May 24, 2026 00:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106089912957,64cyclictest14446-21acpi19:10:430
106089911340,8cyclictest0-21swapper/023:41:120
967221129,74sleep19699-21/usr/sbin/munin18:56:141
967221129,74sleep19699-21/usr/sbin/munin18:56:141
106089911135,13cyclictest0-21swapper/019:30:510
106089911135,13cyclictest0-21swapper/019:30:510
106089911036,12cyclictest0-21swapper/022:00:580
106089910932,10cyclictest0-21swapper/022:26:010
106089910917,30cyclictest23584-40gzip23:50:370
106089910842,15cyclictest15513-21apt-key21:50:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional