You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-03-03 - 16:43
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.
Unexpectedly long latencies may be caused by SMIs
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 rackcslot5.osadl.org (updated Sun Mar 03, 2024 13:04:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5509:04:246482
51,09:03:296481
009:03:296477
0,09:03:296476
0,09:03:296475
0,09:03:296474
0,09:03:296473
0,09:03:296472
0,09:03:296471
0,09:03:296470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional