You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-06-29 - 00:49
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 rackaslot6.osadl.org (updated Sat Jun 28, 2025 12:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
204599993415,4cyclictest0-21swapper/312:29:503
204599993415,4cyclictest0-21swapper/312:29:493
20460699328,9cyclictest314519-21cat12:35:277
204606993217,1cyclictest0-21swapper/712:32:507
20460499321,17cyclictest0-21swapper/510:07:445
204606993115,1cyclictest0-21swapper/710:07:457
204606993110,17cyclictest291977-21apt-get11:30:167
204606992924,3cyclictest231383-21sendmail-mta08:28:017
204606992922,4cyclictest2638619-21containerd08:21:307
204599992925,2cyclictest261517-21latency_hist10:00:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional