You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-11 - 19:09
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack1slot8.osadl.org (updated Sun Jan 11, 2026 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22667998994,877cyclictest0-21swapper/107:32:041
2266699894808,78cyclictest23490-21cut07:10:250
2266699828766,55cyclictest0-21swapper/007:32:050
2266799784704,46cyclictest23487-21strings07:10:241
223382653630,15sleep00-21swapper/007:07:060
224002225203,15sleep10-21swapper/107:07:411
2286991040,4rtkit-daemon2285-21rtkit-daemon10:23:251
228699960,4rtkit-daemon2285-21rtkit-daemon12:05:170
228699940,4rtkit-daemon2285-21rtkit-daemon09:26:281
22666999451,37cyclictest1318-21diskmemload10:05:590
228699930,4rtkit-daemon2285-21rtkit-daemon10:16:391
228699930,4rtkit-daemon2285-21rtkit-daemon09:06:131
228699920,4rtkit-daemon2285-21rtkit-daemon11:25:411
228699900,4rtkit-daemon2285-21rtkit-daemon08:29:581
228699900,4rtkit-daemon2285-21rtkit-daemon07:50:321
22666998868,15cyclictest0-21swapper/009:58:590
22666998414,64cyclictest0-21swapper/009:19:000
228699820,5rtkit-daemon2285-21rtkit-daemon09:49:591
228699820,4rtkit-daemon2285-21rtkit-daemon07:18:221
22666998231,35cyclictest0-21swapper/012:29:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional