You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-27 - 08:52
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 rack7slot8.osadl.org (updated Sun Apr 26, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1979927590,13sleep019797-21/usr/sbin/munin07:05:170
207889916638,32cyclictest31082-21cpu12:00:190
20788991619,45cyclictest8823-21munin-run12:40:010
207889915346,18cyclictest2228-21latency_hist12:15:030
2148211210,88sleep02149-21users10:05:510
2526121109,87sleep025259-21ntp_states09:30:420
3018821094,11sleep030186-21diskstats07:45:220
6714210811,84sleep06717-21df10:25:180
2772521055,11sleep027726-21fw_forwarded_lo07:35:280
1417221016,84sleep013146-21apt-get08:46:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional