You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-16 - 11:43
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 Sun Aug 16, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/011162-21kworker/0:218:57:290
14991260watchdog/016685-21munin-node20:32:560
14991250watchdog/02798-21timerandwakeup21:32:560
14991220watchdog/03179-21runrttasks19:49:400
14991200watchdog/02792-21runrttasks20:59:240
14991200watchdog/019516-21nfs_client00:12:480
14991190watchdog/017723-21df_inode00:07:400
14991190watchdog/012564-21seq20:20:440
14991170watchdog/05366-21hostname21:42:360
14991160watchdog/012675-21chrt22:06:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional