You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-30 - 19:47
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 rackbslot6.osadl.org (updated Tue Dec 30, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151321500,2sleep0978499cyclictest09:15:130
1068911010,34ptp4l401ktimersoftd/307:19:083
309302820,5sleep130934-21unixbench_multi11:40:311
108822660,2sleep20-21swapper/210:40:302
9801996410,24cyclictest1055-21runrttasks11:05:093
146292620,5sleep114632-21fschecks_time12:00:181
136022620,2sleep00-21swapper/011:59:330
9801996111,21cyclictest16193-21sh12:39:083
319712570,5sleep3391rcuc/311:42:343
979799557,12cyclictest17371-21/usr/sbin/munin12:40:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional