You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-08 - 19:31
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 rackcslot4.osadl.org (updated Sat Aug 08, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21898062337262,20sleep10-21swapper/107:07:281
21899312315272,28sleep00-21swapper/007:08:460
22802172760,4sleep013-21ksoftirqd/010:04:190
22824422740,4sleep10-21swapper/110:05:571
108999580,4rtkit-daemon1088-21rtkit-daemon11:32:220
108999570,4rtkit-daemon1088-21rtkit-daemon07:51:230
23496182540,12sleep126-21ksoftirqd/111:35:181
108999530,5rtkit-daemon1088-21rtkit-daemon09:47:181
108999530,4rtkit-daemon1088-21rtkit-daemon10:11:160
108999530,4rtkit-daemon1088-21rtkit-daemon09:54:040
108999520,4rtkit-daemon1088-21rtkit-daemon08:48:360
108999510,4rtkit-daemon1088-21rtkit-daemon08:39:001
108999500,4rtkit-daemon1088-21rtkit-daemon12:31:081
108999500,4rtkit-daemon1088-21rtkit-daemon07:19:191
108999490,4rtkit-daemon1088-21rtkit-daemon09:09:000
108999480,4rtkit-daemon1088-21rtkit-daemon09:42:041
108999450,4rtkit-daemon1088-21rtkit-daemon08:26:241
108999420,4rtkit-daemon2360604-21apt-get11:50:140
108999420,4rtkit-daemon0-21swapper/010:25:220
108999400,7rtkit-daemon2251447-21cut09:25:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional