You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-20 - 02:35
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 Fri Apr 19, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32328991217cyclictest0-21swapper/005:53:430
323289912010cyclictest0-21swapper/005:14:030
323289912010cyclictest0-21swapper/005:14:030
32060112061sleep0-21swapper/001:28:290
32048112078sleep0-21swapper/101:28:281
32328991144cyclictest28205-21missed_timers04:44:120
32328991133cyclictest19913-21latency_hist06:03:430
32328991118cyclictest0-21swapper/004:08:510
32328991087cyclictest0-21swapper/005:13:430
32328991078cyclictest0-21swapper/006:49:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional