You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-10 - 06:37
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 rack5slot0.osadl.org (updated Tue Mar 10, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
132421380,4sleep32992599cyclictest00:09:023
1822221350,4sleep12992399cyclictest23:49:131
1614621250,1sleep316148-21id23:02:103
662721240,0sleep36626-21id21:22:233
2867121120,1sleep10-21swapper/123:06:571
190362960,2sleep30-21swapper/300:21:173
118132950,4sleep311815-21sshd00:10:103
183112900,2sleep12024-21nfsd22:55:221
202442880,1sleep041ktimersoftd/022:41:240
2945828737,45sleep10-21swapper/119:07:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional