You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-03 - 13:34
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: ondemand
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack5slot4.osadl.org (updated Thu Sep 03, 2026 00:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16279212262,6sleep30-21swapper/319:09:413
16245212231,8sleep10-21swapper/119:09:141
162682114102,7sleep20-21swapper/219:09:312
160452110100,7sleep00-21swapper/019:06:360
265572660,1sleep016459-21cyclictest22:20:120
168682660,0sleep00-21swapper/021:46:550
242382610,5sleep11646999cyclictest22:31:471
215122600,0sleep20-21swapper/223:26:072
26342590,1sleep10-21swapper/121:55:181
43862580,0sleep20-21swapper/221:27:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional