You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-02 - 09:31
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 rack4slot3.osadl.org (updated Wed Sep 02, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
116339915515,130cyclictest7078-21munin-node20:56:510
116339915315,127cyclictest28509-21ntpq20:22:140
116339915114,127cyclictest457-21hostname23:56:440
116339914914,97cyclictest24936-21tune2fs20:11:530
116339914614,95cyclictest10255-21munin-node22:46:450
116339914515,120cyclictest22074-21munin-node23:22:070
116339914514,122cyclictest18347-21aten_r4power_en23:11:440
116339914514,121cyclictest28331-21fschecks_time23:41:540
116339914415,91cyclictest12256-21seq22:52:050
116339914415,119cyclictest19953-21aten_r4power_en23:16:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional