You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-31 - 00:36
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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Thu Jul 30, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/026587-21kworker/0:206:58:520
2234501340irq/11-eth0534-21unixbench_singl07:13:450
14991280watchdog/03861-21needreboot07:23:530
14991270watchdog/018127-21munin-node09:53:530
14991250watchdog/08778-21grep09:23:530
14991250watchdog/022308-21uptime08:23:410
14991240watchdog/02792-21runrttasks09:36:170
14991220watchdog/09778-21munin-node07:43:450
14991220watchdog/028992-21hostname08:44:010
14991190watchdog/03159-21sh07:23:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional