You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-02 - 08:58
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 rackbslot4.osadl.org (updated Sun Nov 02, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208599795,67cyclictest0-21swapper/315:14:373
208199773,6cyclictest31840-21ssh17:49:382
207099742,66cyclictest2679-21/usr/sbin/munin13:11:140
2081997311,56cyclictest0-21swapper/216:59:472
2081997311,5cyclictest0-21swapper/218:15:542
207099732,65cyclictest27479-21/usr/sbin/munin18:31:270
208199729,5cyclictest0-21swapper/215:41:302
208199727,59cyclictest0-21swapper/215:51:392
208199724,62cyclictest0-21swapper/218:40:232
2081997210,56cyclictest0-21swapper/215:40:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional