You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-26 - 11:59
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 26, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26287442325284,27sleep00-21swapper/019:06:540
26287002309267,28sleep10-21swapper/119:06:271
179699670,7rtkit-daemon1795-21rtkit-daemon22:20:151
179699610,5rtkit-daemon1795-21rtkit-daemon23:25:091
262917899602,38cyclictest2805780-21apt-get23:55:131
262917899592,38cyclictest2760243-21apt-get22:55:131
262917899592,36cyclictest2756453-21apt-get22:50:141
262917499582,9cyclictest2801934-21apt-get23:50:140
28139682570,4sleep10-21swapper/100:05:191
179699570,4rtkit-daemon1795-21rtkit-daemon22:00:161
262917499553,8cyclictest2827786-21appstreamcli00:25:030
262917499552,7cyclictest2696918-21apt-get21:35:140
262917499552,15cyclictest2725208-21apt-get22:10:150
262917499551,14cyclictest2721140-21apt-get22:05:150
179699550,4rtkit-daemon1795-21rtkit-daemon23:02:511
179699550,4rtkit-daemon1795-21rtkit-daemon00:38:451
2629178995410,29cyclictest2712607-21cpuspeed21:55:131
262917899540,9cyclictest2709784-21awk21:50:241
179699540,4rtkit-daemon1795-21rtkit-daemon00:03:471
179699540,3rtkit-daemon1795-21rtkit-daemon22:34:241
179699540,3rtkit-daemon1795-21rtkit-daemon22:34:231
262917899530,8cyclictest2818874-21sh00:13:441
179699530,4rtkit-daemon1795-21rtkit-daemon23:46:120
179699530,4rtkit-daemon1795-21rtkit-daemon23:41:561
262917899522,32cyclictest2744691-21apt-get22:35:141
262917899520,5cyclictest2831735-21sh00:30:121
179699520,4rtkit-daemon1795-21rtkit-daemon21:36:081
179699520,4rtkit-daemon0-21swapper/123:05:221
179699520,3rtkit-daemon1795-21rtkit-daemon23:56:460
179699520,3rtkit-daemon0-21swapper/021:27:320
2629178995112,27cyclictest2723132-21sh22:06:461
262917899500,3cyclictest2738228-21awk22:25:251
179699500,4rtkit-daemon1795-21rtkit-daemon22:52:090
179699500,1rtkit-daemon1795-21rtkit-daemon21:00:210
262917899497,25cyclictest2640148-21cat19:35:191
262917899491,33cyclictest2692977-21apt-get21:30:161
262917899491,31cyclictest2700975-21apt-get21:40:121
2629178994910,27cyclictest2803480-21sh23:50:441
179699490,4rtkit-daemon1795-21rtkit-daemon22:44:250
2629178994810,26cyclictest2677014-21diskmemload23:10:101
179699480,4rtkit-daemon1795-21rtkit-daemon20:42:530
262917899478,27cyclictest2823568-21apt-get00:20:121
262917899478,27cyclictest2677014-21diskmemload21:18:381
262917899471,2cyclictest2677014-21diskmemload22:10:361
262917899470,9cyclictest2752073-21ssh22:44:331
262917899470,2cyclictest2827786-21appstreamcli00:25:081
179699470,4rtkit-daemon1795-21rtkit-daemon20:05:090
179699470,3rtkit-daemon1795-21rtkit-daemon20:37:090
179699470,1rtkit-daemon1795-21rtkit-daemon22:46:180
179699460,4rtkit-daemon1795-21rtkit-daemon20:03:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional