You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-01 - 12:49
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 rack2slot0.osadl.org (updated Thu Jan 01, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
75932840,0sleep07592-21sshd23:25:300
187372720,0sleep00-21swapper/023:45:510
69932580,0sleep0623-17sedispatch22:57:530
292972580,0sleep30-21swapper/300:00:453
7842570,0sleep20-21swapper/221:13:292
271172570,1sleep00-21swapper/023:21:400
92422530,1sleep30-21swapper/323:42:183
34382530,1sleep3401ktimersoftd/300:18:113
228502500,0sleep20-21swapper/200:05:522
102202500,0sleep20-21swapper/222:30:362
2715924932,6sleep30-21swapper/319:05:223
18292490,0sleep00-21swapper/023:58:250
164232430,0sleep30-21swapper/321:48:473
211032420,2sleep12763799cyclictest22:50:451
248852400,0sleep30-21swapper/321:42:433
257372390,0sleep20-21swapper/223:18:502
2716423624,7sleep20-21swapper/219:05:252
275222297,7sleep10-21swapper/119:09:531
43702250,1sleep3674-21dbus-daemon23:30:453
59432230,0sleep15946-21tty22:22:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional