You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-08 - 00:15
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 Apr 07, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6962132275194,28sleep10-21swapper/107:07:271
6962242259188,26sleep00-21swapper/007:07:340
7863142690,17sleep0786296-21awk10:05:230
7714512680,1chrt771450-21grep09:45:211
8181232550,4sleep00-21swapper/010:50:220
179699520,3rtkit-daemon1795-21rtkit-daemon10:47:080
179699510,4rtkit-daemon1795-21rtkit-daemon10:56:101
179699510,4rtkit-daemon1795-21rtkit-daemon09:09:030
179699500,4rtkit-daemon1795-21rtkit-daemon11:17:051
179699490,3rtkit-daemon1795-21rtkit-daemon09:23:401
179699450,4rtkit-daemon1795-21rtkit-daemon11:48:571
8044072440,4sleep0745016-21diskmemload10:30:230
179699440,4rtkit-daemon1795-21rtkit-daemon11:24:261
179699420,3rtkit-daemon0-21swapper/008:25:120
179699400,11rtkit-daemon801437-21ssh10:25:450
179699380,5rtkit-daemon876963-21ssh12:13:280
179699380,5rtkit-daemon794321-21sh10:17:061
179699380,3rtkit-daemon0-21swapper/111:06:591
179699370,5rtkit-daemon878032-21dpkg12:15:030
7789702360,6sleep00-21swapper/009:55:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional