You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-07 - 22:28
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 rack9slot4.osadl.org (updated Mon Jul 07, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27174111873sleep0-21swapper/107:11:421
27121111573sleep0-21swapper/007:11:400
273279910615cyclictest0-21swapper/008:17:230
27327991008cyclictest0-21swapper/010:12:340
2732799968cyclictest0-21swapper/007:47:200
27327999674cyclictest0-21swapper/009:41:390
2732799939cyclictest0-21swapper/007:12:270
2732799919cyclictest0-21swapper/009:02:310
2732799918cyclictest0-21swapper/012:17:280
27338999050cyclictest463-21/usr/sbin/munin07:27:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional