You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-18 - 09:09
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 Sat Apr 18, 2026 00:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2108199253,18cyclictest0-21swapper/023:40:000
2108499220,18cyclictest0-21swapper/219:55:072
2108499210,17cyclictest0-21swapper/220:37:112
2108199210,20cyclictest843-21systemd-network23:48:450
2108399200,19cyclictest492-21fschecks_count19:30:141
21084991917,1cyclictest0-21swapper/220:20:452
21084991917,1cyclictest0-21swapper/200:35:532
21084991913,1cyclictest0-21swapper/220:05:122
2108499190,4cyclictest7193-21nfsd419:40:182
2108499190,2cyclictest3979-21H222:10:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional