You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-12 - 14:19
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 rack7slot8.osadl.org (updated Tue Aug 11, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7192222534,57sleep00-21swapper/007:05:300
79909917831,19cyclictest1408-21nginx11:44:270
79909917638,16cyclictest10250irq/56-4a10000008:29:030
79909917343,13cyclictest10250irq/56-4a10000009:40:160
79909917033,16cyclictest10250irq/56-4a10000008:39:090
79909916733,30cyclictest10250irq/56-4a10000007:54:010
79909916647,14cyclictest10150irq/55-4a10000009:35:230
79909916631,31cyclictest6102-21wget11:15:140
79909916530,15cyclictest10250irq/56-4a10000011:39:250
79909916248,20cyclictest2019-21/usr/sbin/munin08:50:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional