You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-02 - 23:12
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.
Unexpectedly long latencies may be caused by SMIs
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 20 highest latencies:
System rack1slot8.osadl.org (updated Sat May 02, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1353999828730,92cyclictest0-21swapper/007:10:150
1354099809728,41cyclictest14009-21forks07:10:161
134702679657,15sleep10-21swapper/107:09:401
13539995153,436cyclictest30946-21ssh09:20:180
13540994353,8cyclictest30948-21kernelversion09:20:191
13539999613,42cyclictest0-21swapper/012:16:200
13539998829,18cyclictest0-21swapper/010:30:280
13539998524,27cyclictest0-21swapper/010:41:540
1353999845,47cyclictest0-21swapper/012:34:120
13539998325,24cyclictest0-21swapper/010:23:130
1347227335,31sleep00-21swapper/007:09:420
13539997225,17cyclictest0-21swapper/009:10:170
222162710,4chrt22217-21ksmtuned10:01:400
13539996629,26cyclictest0-21swapper/010:58:330
228699640,4rtkit-daemon2285-21rtkit-daemon12:35:070
228699630,4rtkit-daemon2285-21rtkit-daemon10:37:540
13539996229,27cyclictest0-21swapper/012:20:220
228699600,4rtkit-daemon2285-21rtkit-daemon11:35:160
228699600,4rtkit-daemon2285-21rtkit-daemon08:50:200
13539996030,24cyclictest0-21swapper/009:52:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional