You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-22 - 03:55
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 rack3slot0.osadl.org (updated Mon Dec 22, 2025 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
54102970,2sleep51131999cyclictest22:04:155
112122730,0sleep10-21swapper/123:15:231
309342720,0sleep60-21swapper/622:25:466
1103525847,8sleep50-21swapper/519:08:155
247632550,1sleep524764-21grepconf.sh22:50:525
1092725342,8sleep40-21swapper/419:06:464
52722510,0sleep70-21swapper/721:57:367
52722510,0sleep70-21swapper/721:57:367
1091725026,8sleep30-21swapper/319:06:373
48592470,0sleep30-21swapper/322:16:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional