You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-06 - 21:28
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 Wed May 06, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41842193178,11sleep00-21swapper/007:07:580
41652192176,12sleep30-21swapper/307:07:443
42772190175,11sleep10-21swapper/107:09:081
40522178159,14sleep20-21swapper/207:06:162
167702450,0sleep00-21swapper/010:52:120
268932440,0sleep00-21swapper/012:16:320
256622440,0sleep00-21swapper/010:09:380
20052420,0sleep00-21swapper/012:20:170
187592330,0sleep30-21swapper/312:12:463
7402110,0sleep30-21swapper/312:04:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional