You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-04-02 - 08:25
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 Wed Apr 02, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1928991203cyclictest11987-21latency13:17:340
1618112082sleep0-21swapper/110:51:421
1928991193cyclictest2612-21/usr/sbin/munin10:52:270
1928991164cyclictest7328-21latency_hist15:07:100
1928991164cyclictest7328-21latency_hist15:07:100
1928991163cyclictest14130-21runrttasks11:28:540
1928991129cyclictest0-21swapper/015:17:090
1928991119cyclictest0-21swapper/015:37:420
19289911113cyclictest0-21swapper/014:32:090
1624110972sleep0-21swapper/010:51:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional