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2025-12-05 - 13:19
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of system in rack #7, slot #2

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Fri Dec 05, 2025 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
265958299139121,7cyclictest2846736-21kworker/u4:2+events_unbound00:32:220
265958299135122,5cyclictest2388291-21kworker/u4:2+events_unbound19:12:250
265958299134125,6cyclictest2646764-21kworker/u4:3+events_unbound20:02:290
265958299130124,4cyclictest2680255-21kworker/u4:7+events_unbound20:31:460
265958299128120,6cyclictest2769261-21kworker/u4:8+events_unbound22:57:100
265958299121112,7cyclictest2685408-21kworker/u4:12+events_unbound21:26:570
265958299121112,7cyclictest2685408-21kworker/u4:12+events_unbound21:26:570
265958299120112,6cyclictest2822328-21kworker/u4:3+events_unbound23:57:140
265958299118110,6cyclictest2738094-21kworker/u4:8+events_unbound22:07:510
265958299116109,5cyclictest2822329-21kworker/u4:6+events_unbound00:12:170
265958299109101,6cyclictest2667266-21kworker/u4:16+events_unbound20:21:450
265958299108100,6cyclictest2685408-21kworker/u4:12+events_unbound20:56:500
26595849910794,6cyclictest2803302-21kworker/u4:5+events_unbound23:53:101
26595829910598,5cyclictest2788020-21kworker/u4:3+events_unbound23:12:110
26595829910294,6cyclictest2660820-21kworker/u4:8+events_unbound19:16:280
26595829910092,6cyclictest2709295-21kworker/u4:9+events_unbound21:46:590
2659582999992,5cyclictest2664704-21kworker/u4:17+events_unbound21:32:430
2659584999889,6cyclictest2667266-21kworker/u4:16+events_unbound20:47:351
2659582999891,5cyclictest2791816-21kworker/u4:7+events_unbound23:18:030
2659582999688,6cyclictest2822330-21kworker/u4:9+events_unbound00:22:200
2659584999588,5cyclictest2675092-21kworker/u4:10+events_unbound20:16:431
2659584999577,6cyclictest2713501-21kworker/u4:1+events_unbound21:47:481
2659584999486,5cyclictest2826192-21kworker/u4:10+events_unbound00:17:191
2659584999485,6cyclictest2709295-21kworker/u4:9+events_unbound21:36:581
2659584999284,6cyclictest2667266-21kworker/u4:16+events_unbound21:22:441
2659584999284,5cyclictest2663422-21kworker/u4:14+events_unbound19:46:331
2659584999084,4cyclictest2667266-21kworker/u4:16+events_unbound20:36:481
2659584999077,5cyclictest2826193-21kworker/u4:11+events_unbound00:03:111
2659584998981,6cyclictest2799429-21kworker/u4:3+events_unbound23:28:061
2659582998981,6cyclictest2680255-21kworker/u4:7+events_unbound21:07:400
2659582998978,5cyclictest2673810-21kworker/u4:8+events_unbound21:02:410
2659584998882,4cyclictest2713502-21kworker/u4:2+events_unbound21:57:021
2659584998374,7cyclictest2667265-21kworker/u4:2+events_unbound20:01:391
2659584998174,5cyclictest2660821-21kworker/u4:9+events_unbound20:26:461
2659584998072,6cyclictest2734513-21kworker/u4:6+events_unbound22:02:491
2659582998073,5cyclictest2772594-21kworker/u4:15+events_unbound22:52:080
2659584997972,5cyclictest2646764-21kworker/u4:3+events_unbound19:17:261
2659584997871,5cyclictest2667266-21kworker/u4:16+events_unbound19:37:271
2659584997870,6cyclictest2826191-21kworker/u4:8+events_unbound00:07:181
2659582997867,5cyclictest2673809-21kworker/u4:7+events_unbound20:07:320
2659582997769,6cyclictest2713500-21kworker/u4:0+events_unbound21:37:460
2659584997668,6cyclictest2660821-21kworker/u4:9+events_unbound19:57:301
2659584997668,6cyclictest2646764-21kworker/u4:3+events_unbound20:06:391
2659582997669,5cyclictest2685408-21kworker/u4:12+events_unbound21:12:410
2659582997669,5cyclictest2685408-21kworker/u4:12+events_unbound21:12:400
2659584997567,6cyclictest2659515-21kworker/u4:5+events_unbound20:12:311
2659584997566,6cyclictest2675092-21kworker/u4:10+events_unbound21:06:531
2659584997557,7cyclictest2749917-21kworker/u4:0+events_unbound22:45:011
2659582997568,5cyclictest2663423-21kworker/u4:15+events_unbound19:32:280
2659584997362,5cyclictest2664704-21kworker/u4:17+events_unbound22:05:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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