You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-22 - 15:08
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 rack5slot2.osadl.org (updated Sun Mar 22, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
179812206190,11sleep10-21swapper/107:09:451
176582192174,13sleep00-21swapper/007:05:340
177182185168,12sleep30-21swapper/307:06:213
178712119103,11sleep20-21swapper/207:08:202
73952540,0sleep10-21swapper/108:55:121
142702510,0sleep10-21swapper/112:04:091
233432480,0sleep10-21swapper/110:32:491
25672430,0sleep10-21swapper/109:50:421
21352430,0sleep30-21swapper/309:19:453
21352430,0sleep30-21swapper/309:19:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional