You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-11-29 - 15:44
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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack2slot6.osadl.org (updated Wed Nov 29, 2023 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311530ksoftirqd/016468-21threads08:20:180
25323995225cyclictest0-21swapper08:17:170
25323995215cyclictest4769-21kworker/0:208:25:530
25323995121cyclictest0-21swapper08:41:220
25323995115cyclictest4769-21kworker/0:210:00:130
25323995115cyclictest4769-21kworker/0:209:54:190
25323995029cyclictest0-21swapper10:22:350
25323995028cyclictest0-21swapper07:20:430
25323995025cyclictest31667-21runrttasks08:37:250
25323995025cyclictest0-21swapper07:59:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional