You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-20 - 02:51
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 50 highest latencies:
System rackcslot4.osadl.org (updated Sun Apr 19, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22226802266193,28sleep00-21swapper/007:07:160
22226902256184,56sleep10-21swapper/107:07:241
179699650,4rtkit-daemon1795-21rtkit-daemon10:02:320
23514582540,4sleep12351456-21ssh11:00:211
179699520,4rtkit-daemon1795-21rtkit-daemon11:17:111
179699520,4rtkit-daemon1795-21rtkit-daemon11:17:101
179699510,4rtkit-daemon1795-21rtkit-daemon09:44:410
179699500,4rtkit-daemon1795-21rtkit-daemon12:19:111
179699490,3rtkit-daemon1795-21rtkit-daemon07:49:001
23052952480,4sleep02305288-21gltestperf09:55:180
179699480,4rtkit-daemon1795-21rtkit-daemon08:11:250
179699470,4rtkit-daemon1795-21rtkit-daemon08:01:261
179699470,4rtkit-daemon1795-21rtkit-daemon07:20:350
179699460,4rtkit-daemon1795-21rtkit-daemon07:36:161
179699460,3rtkit-daemon1795-21rtkit-daemon07:32:431
222315299454,11cyclictest2350640-21apt-get11:00:130
179699390,3rtkit-daemon0-21swapper/111:49:021
179699370,3rtkit-daemon0-21swapper/112:35:421
179699370,3rtkit-daemon0-21swapper/111:31:251
179699370,3rtkit-daemon0-21swapper/010:45:511
179699370,3rtkit-daemon0-21swapper/010:32:141
179699360,5rtkit-daemon1795-21rtkit-daemon11:10:360
179699360,3rtkit-daemon0-21swapper/010:07:131
179699360,3rtkit-daemon0-21swapper/009:06:561
179699350,5rtkit-daemon2271898-21diskmemload10:55:330
179699350,4rtkit-daemon2303426-21ssh09:52:091
179699350,3rtkit-daemon0-21swapper/112:23:501
179699350,3rtkit-daemon0-21swapper/110:55:271
179699350,3rtkit-daemon0-21swapper/110:27:560
179699350,3rtkit-daemon0-21swapper/009:03:171
179699350,3rtkit-daemon0-21swapper/008:05:361
179699340,4rtkit-daemon1795-21rtkit-daemon10:18:311
179699340,3rtkit-daemon0-21swapper/107:55:540
179699340,3rtkit-daemon0-21swapper/011:13:551
179699340,3rtkit-daemon0-21swapper/008:59:381
179699330,4rtkit-daemon1795-21rtkit-daemon10:53:081
179699330,4rtkit-daemon1795-21rtkit-daemon07:29:080
179699330,3rtkit-daemon1795-21rtkit-daemon10:27:421
179699330,3rtkit-daemon0-21swapper/111:48:290
179699330,3rtkit-daemon0-21swapper/107:48:540
179699330,3rtkit-daemon0-21swapper/007:10:521
22891552320,13chrt26-21ksoftirqd/109:32:031
179699320,4rtkit-daemon1795-21rtkit-daemon10:07:070
179699320,4rtkit-daemon1795-21rtkit-daemon09:32:460
179699320,4rtkit-daemon1795-21rtkit-daemon07:14:330
179699320,3rtkit-daemon1795-21rtkit-daemon09:03:030
179699320,3rtkit-daemon1795-21rtkit-daemon08:18:350
179699320,3rtkit-daemon0-21swapper/111:16:560
179699320,3rtkit-daemon0-21swapper/111:16:560
179699320,3rtkit-daemon0-21swapper/110:54:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional