You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-08 - 08:50
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 Apr 07, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11124221632,54sleep00-21swapper/007:06:470
115729916559,91cyclictest101ktimersoftd/009:40:410
115729916340,30cyclictest3650irq/20-4900000012:27:150
11572991629,46cyclictest28982-21apt-get08:17:060
115729916029,25cyclictest0-21swapper/010:36:400
115729915939,29cyclictest4920-21cut08:50:120
11572991589,22cyclictest18280-21ntp_states07:35:430
115729915839,20cyclictest2405-21ntpq08:40:350
115729915836,27cyclictest3650irq/20-4900000009:00:010
115729915757,11cyclictest101ktimersoftd/010:20:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional