You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-19 - 18:47
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
Characteristics of the 20 highest latencies:
System rackcslot4.osadl.org (updated Tue May 19, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3040902256184,27sleep00-21swapper/007:07:140
3040122245180,51sleep10-21swapper/107:06:261
34105021550,4sleep1341054-21idleruntime-cro08:40:001
3728072640,5sleep1372809-21grep09:35:171
3111362620,5sleep0161rcuc/007:25:140
179699570,4rtkit-daemon1795-21rtkit-daemon12:07:170
179699560,3rtkit-daemon1795-21rtkit-daemon07:30:190
179699500,4rtkit-daemon1795-21rtkit-daemon07:53:270
179699500,4rtkit-daemon1795-21rtkit-daemon07:19:430
179699490,4rtkit-daemon1795-21rtkit-daemon08:53:400
5076482480,3sleep00-21swapper/012:35:230
179699480,4rtkit-daemon1795-21rtkit-daemon07:39:420
4283792470,4sleep10-21swapper/110:49:331
3141402470,2sleep10-21swapper/107:30:191
179699450,3rtkit-daemon1795-21rtkit-daemon07:58:170
179699440,3rtkit-daemon1795-21rtkit-daemon10:33:001
179699430,3rtkit-daemon1795-21rtkit-daemon11:43:080
3866632410,5sleep10-21swapper/109:54:331
4419512400,5sleep0161rcuc/011:07:140
179699390,3rtkit-daemon0-21swapper/109:16:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional