You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-07 - 19:40
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 Wed Jan 07, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38940252264190,27sleep10-21swapper/107:07:141
38942242252181,27sleep00-21swapper/007:09:230
39770082670,4sleep10-21swapper/109:51:081
179699590,4rtkit-daemon1795-21rtkit-daemon11:32:310
179699560,4rtkit-daemon1795-21rtkit-daemon12:30:221
40862822550,3sleep10-21swapper/112:13:541
179699530,4rtkit-daemon1795-21rtkit-daemon11:09:471
40323472510,6sleep10-21swapper/111:04:371
179699510,4rtkit-daemon1795-21rtkit-daemon10:42:481
179699470,3rtkit-daemon1795-21rtkit-daemon09:59:590
179699460,3rtkit-daemon1795-21rtkit-daemon11:58:450
39011382440,1chrt3901137-21/usr/sbin/munin07:25:151
179699440,4rtkit-daemon1795-21rtkit-daemon07:25:460
179699400,3rtkit-daemon0-21swapper/111:30:161
179699390,3rtkit-daemon1795-21rtkit-daemon09:50:400
179699370,3rtkit-daemon1795-21rtkit-daemon10:22:150
39961042360,4sleep10-21swapper/110:15:541
389440699361,10cyclictest26-21ksoftirqd/110:50:131
389440699360,8cyclictest4036546-21apt-get11:10:151
179699360,5rtkit-daemon0-21swapper/110:36:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional