You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-22 - 07:51
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 rackbslot6.osadl.org (updated Sun Mar 22, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911810,5ptp4l401ktimersoftd/320:03:283
2323821790,5sleep31992299cyclictest00:25:313
1710921430,3sleep21991699cyclictest00:20:122
232782850,18sleep10-21swapper/120:10:191
106891790,1ptp4l401ktimersoftd/300:49:293
106891700,1ptp4l401ktimersoftd/323:35:143
30122680,6sleep13006-21fschecks_count00:05:261
118462650,4sleep31992299cyclictest01:20:273
196292645,10sleep00-21swapper/020:02:510
183632640,12sleep10-21swapper/120:00:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional