You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-05 - 08:37
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 rack2slot0.osadl.org (updated Tue May 05, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12752780,1sleep21277-21bash21:51:512
23802620,0sleep10-21swapper/123:32:271
224772570,0sleep00-21swapper/022:15:560
104222570,0sleep00-21swapper/023:30:180
53572560,2sleep12883299cyclictest23:46:411
65722550,0sleep20-21swapper/223:18:512
296212550,0sleep10-21swapper/121:48:451
135652540,1sleep013561-21bash23:44:400
60732530,0sleep00-21swapper/023:27:090
315982530,0sleep10-21swapper/121:57:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional