You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-30 - 04:22
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.

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 10 highest latencies:
System rack7slot8.osadl.org (updated Tue Dec 30, 2025 01:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14653214530,9sleep014649-21ntp_states19:05:420
154429914052,36cyclictest25931-21apt-get00:02:130
154429913757,37cyclictest31880-21ntp_states00:20:490
154429913548,31cyclictest17918-21apt-get19:18:150
154429913351,32cyclictest20778-21apt-get19:32:070
154429913156,36cyclictest27418-21https19:55:060
154429913057,33cyclictest3805-21ntp_states20:26:170
154429913056,36cyclictest23057-21apt-get23:51:360
154429913055,35cyclictest12694-21munin-run23:10:030
154429912856,52cyclictest16099-21ntp_states23:20:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional