You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-10 - 07:18
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 20 highest latencies:
System rackdslot2.osadl.org (updated Wed Jun 10, 2026 00:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139591231201,20phc2sys0-21swapper/319:06:593
19732207173,22sleep10-21swapper/119:07:111
19062205172,22sleep00-21swapper/019:06:210
20012204170,23sleep20-21swapper/219:07:312
561821690,1sleep20-21swapper/221:30:172
319122650,2sleep20-21swapper/220:10:132
129392610,3sleep3391rcuc/319:30:193
139291590,1ptp4l391rcuc/300:00:233
137732570,5sleep113777-21cpuspeed_turbos20:40:131
69152550,2sleep30-21swapper/320:25:153
244652550,4sleep233-21ksoftirqd/223:15:272
139291540,1ptp4l391rcuc/319:56:393
2497995031,16cyclictest13374-21cron20:40:002
2496994741,3cyclictest6745-21sshd19:16:121
41298440,17rtkit-daemon9690-21munin-node22:26:582
139291440,1ptp4l401ktimersoftd/300:08:593
139291420,0ptp4l401ktimersoftd/320:08:043
83552410,33sleep125-21ksoftirqd/120:26:251
2496994135,3cyclictest1308-21runrttasks22:47:571
219324131,4sleep20-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional