You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-16 - 12:34
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 Dec 16, 2025 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24843682265182,19sleep00-21swapper/019:05:450
24844262251212,25sleep10-21swapper/119:06:221
179699640,3rtkit-daemon1795-21rtkit-daemon21:00:100
179699550,3rtkit-daemon1795-21rtkit-daemon23:15:261
179699540,4rtkit-daemon1795-21rtkit-daemon22:53:310
179699530,4rtkit-daemon1795-21rtkit-daemon00:14:030
179699500,3rtkit-daemon1795-21rtkit-daemon21:48:170
179699490,4rtkit-daemon1795-21rtkit-daemon22:39:360
179699480,3rtkit-daemon1795-21rtkit-daemon21:11:351
179699460,3rtkit-daemon1795-21rtkit-daemon20:43:320
179699460,3rtkit-daemon1795-21rtkit-daemon00:17:160
179699440,4rtkit-daemon1795-21rtkit-daemon23:29:160
179699410,5rtkit-daemon2527544-21memory20:55:201
25133852400,3sleep02513379-21sort20:20:150
179699380,5rtkit-daemon2493028-21chrt19:28:241
179699380,3rtkit-daemon0-21swapper/123:40:201
179699370,5rtkit-daemon1795-21rtkit-daemon19:25:160
179699370,4rtkit-daemon0-21swapper/019:15:031
179699360,3rtkit-daemon0-21swapper/120:35:311
179699360,3rtkit-daemon0-21swapper/019:40:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional