You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-17 - 18:07
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 Mon Aug 17, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1850225870,5sleep018500-21memory07:25:250
196159915315,128cyclictest28603-21sendmail_mailtr09:35:440
196159915214,129cyclictest19156-21munin-node10:45:520
196159915213,129cyclictest17346-21sensors_volt10:40:460
196159915114,127cyclictest866-21awk09:50:360
196159915015,125cyclictest503-21munin-node11:30:140
196159914914,125cyclictest5437-21chrt08:25:180
196159914815,35cyclictest2822-21munin-node09:55:520
196159914713,123cyclictest13312-21aten_r4power_cu10:30:100
196159914615,121cyclictest22209-21smart_hda10:55:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional