You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-10 - 07:28
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 Sat Jan 10, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38373662279218,47sleep10-21swapper/119:08:561
38372982257182,59sleep00-21swapper/019:08:110
403293121430,4sleep10-21swapper/100:25:101
385861621320,4sleep13858565-21munin-run20:00:001
40002432830,3sleep10-21swapper/123:40:001
38966332820,10sleep013-21ksoftirqd/021:21:340
38966332820,10sleep013-21ksoftirqd/021:21:340
179699560,4rtkit-daemon1795-21rtkit-daemon00:32:100
179699550,4rtkit-daemon1795-21rtkit-daemon00:28:060
39168572540,2sleep10-21swapper/121:49:171
179699540,4rtkit-daemon1795-21rtkit-daemon22:42:131
179699530,3rtkit-daemon0-21swapper/120:59:441
179699520,4rtkit-daemon1795-21rtkit-daemon20:49:491
179699500,5rtkit-daemon3886769-21diskmemload23:52:230
179699500,3rtkit-daemon1795-21rtkit-daemon00:20:001
179699480,3rtkit-daemon1795-21rtkit-daemon21:14:341
179699480,19rtkit-daemon1795-21rtkit-daemon19:26:191
179699470,3rtkit-daemon1795-21rtkit-daemon00:06:181
179699460,3rtkit-daemon1795-21rtkit-daemon23:22:020
179699460,3rtkit-daemon1795-21rtkit-daemon20:11:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional