You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-17 - 05:09
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 Fri Apr 17, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24208332324282,28sleep10-21swapper/119:06:441
24208782286252,20sleep00-21swapper/019:07:140
179699810,4rtkit-daemon1795-21rtkit-daemon23:12:161
179699570,4rtkit-daemon1795-21rtkit-daemon23:24:460
179699520,4rtkit-daemon1795-21rtkit-daemon22:43:421
179699520,4rtkit-daemon1795-21rtkit-daemon20:47:540
25133142500,3sleep02513317-21idleruntime22:10:180
179699500,4rtkit-daemon1795-21rtkit-daemon23:40:200
179699500,4rtkit-daemon1795-21rtkit-daemon19:30:511
25986472480,1chrt2598645-21ssh00:13:090
179699480,4rtkit-daemon1795-21rtkit-daemon19:53:211
24698912470,6sleep12469887-21grep21:10:171
179699470,3rtkit-daemon1795-21rtkit-daemon23:56:160
179699410,6rtkit-daemon2523202-21python322:25:010
179699400,6rtkit-daemon2478220-21ntpq21:20:340
179699380,3rtkit-daemon1795-21rtkit-daemon20:55:370
179699380,3rtkit-daemon0-21swapper/122:21:301
179699370,3rtkit-daemon0-21swapper/119:10:461
179699370,3rtkit-daemon0-21swapper/023:01:570
2421276993610,5cyclictest13-21ksoftirqd/021:05:010
179699360,7rtkit-daemon348-21systemd-udevd19:17:180
179699360,4rtkit-daemon1795-21rtkit-daemon21:35:330
179699360,3rtkit-daemon0-21swapper/021:15:260
179699360,3rtkit-daemon0-21swapper/021:14:290
179699360,3rtkit-daemon0-21swapper/020:37:340
179699350,4rtkit-daemon1795-21rtkit-daemon22:39:331
179699350,4rtkit-daemon0-21swapper/023:55:551
179699350,4rtkit-daemon0-21swapper/022:57:371
179699350,3rtkit-daemon0-21swapper/121:04:361
179699350,3rtkit-daemon0-21swapper/120:09:400
179699350,3rtkit-daemon0-21swapper/119:49:021
179699350,3rtkit-daemon0-21swapper/119:30:160
179699350,3rtkit-daemon0-21swapper/119:21:431
179699350,3rtkit-daemon0-21swapper/119:13:580
179699350,3rtkit-daemon0-21swapper/022:10:381
179699350,3rtkit-daemon0-21swapper/000:38:370
2421276993411,4cyclictest13-21ksoftirqd/000:05:000
179699340,4rtkit-daemon1795-21rtkit-daemon22:09:150
179699340,3rtkit-daemon1795-21rtkit-daemon22:17:080
179699340,3rtkit-daemon1795-21rtkit-daemon21:07:411
179699340,3rtkit-daemon0-21swapper/119:18:191
179699340,3rtkit-daemon0-21swapper/020:23:581
179699340,3rtkit-daemon0-21swapper/020:22:490
179699330,4rtkit-daemon1795-21rtkit-daemon23:18:291
179699330,4rtkit-daemon1795-21rtkit-daemon22:33:091
179699330,4rtkit-daemon1795-21rtkit-daemon19:29:341
179699330,3rtkit-daemon1795-21rtkit-daemon22:49:320
179699330,3rtkit-daemon1795-21rtkit-daemon21:54:511
179699330,3rtkit-daemon1795-21rtkit-daemon20:05:171
179699330,3rtkit-daemon0-21swapper/119:50:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional