You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-11 - 11:37
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 Wed Mar 11, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4383997546,24cyclictest29-21ksoftirqd/222:52:302
4383997546,24cyclictest29-21ksoftirqd/222:52:302
437699704,60cyclictest0-21swapper/120:33:581
437699685,56cyclictest0-21swapper/121:30:411
437699684,57cyclictest0-21swapper/122:06:311
437699684,57cyclictest0-21swapper/122:06:311
437699673,58cyclictest23159-21crond23:22:291
437699664,55cyclictest0-21swapper/123:51:051
437699662,57cyclictest18063-21/usr/sbin/munin18:58:041
437699654,55cyclictest0-21swapper/122:41:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional