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2026-05-08 - 04:48
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of system in rack #f, slot #5

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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot5.osadl.org (updated Fri May 08, 2026 00:46:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2747199991950,36cyclictest10198-21kworker/0:3+events_freezable_power_22:00:530
2747399820810,5cyclictest0-21swapper/222:00:542
2747299818803,8cyclictest0-21swapper/122:00:531
2747499811804,3cyclictest0-21swapper/322:00:533
2747199805744,55cyclictest10391-21kworker/0:0+events_freezable_power_20:00:160
2747199805744,55cyclictest10391-21kworker/0:0+events_freezable_power_20:00:160
2747199799754,38cyclictest18927-21kworker/0:6+events_freezable_power_19:27:220
2747199790750,35cyclictest15434-21kworker/0:0+events_freezable_power_23:17:390
2747199780735,39cyclictest18927-21kworker/0:6+events_freezable_power_23:50:340
2747199772734,33cyclictest16861-21kworker/0:5+events_freezable_power_21:38:580
2747199769731,33cyclictest10198-21kworker/0:3+events_freezable_power_22:11:520
2747199769731,33cyclictest10198-21kworker/0:3+events_freezable_power_22:11:510
2747199767729,33cyclictest10198-21kworker/0:3+events_freezable_power_22:33:480
2747199767728,34cyclictest18927-21kworker/0:6+events_freezable_power_22:44:450
2747199766728,33cyclictest10198-21kworker/0:3+events_freezable_power_21:17:010
2747199766727,34cyclictest18927-21kworker/0:6+events_freezable_power_19:38:200
2747199766724,36cyclictest18927-21kworker/0:6+events_freezable_power_00:23:270
2747199766724,36cyclictest18927-21kworker/0:6+events_freezable_power_00:23:270
2747199764725,34cyclictest18927-21kworker/0:6+events_freezable_power_00:34:250
2747199763724,34cyclictest18927-21kworker/0:6+events_freezable_power_21:49:550
2747199762723,34cyclictest16861-21kworker/0:5+events_freezable_power_20:44:070
2747199762720,36cyclictest18927-21kworker/0:6+events_freezable_power_23:06:410
2747199761723,33cyclictest10198-21kworker/0:3+events_freezable_power_22:22:490
2747199760721,34cyclictest25814-21kworker/0:1+events_freezable_power_19:49:180
2747199760721,34cyclictest25814-21kworker/0:1+events_freezable_power_19:49:180
2747199755716,34cyclictest10391-21kworker/0:0+events_freezable_power_21:06:030
2747199755712,37cyclictest2842-21kworker/0:2+events_freezable_power_23:39:360
2747199752713,34cyclictest2842-21kworker/0:2+events_freezable_power_00:01:320
2747199752713,34cyclictest2842-21kworker/0:2+events_freezable_power_00:01:320
2747199752713,34cyclictest18927-21kworker/0:6+events_freezable_power_20:22:120
2747199751708,37cyclictest15434-21kworker/0:0+events_freezable_power_23:28:380
2747199748709,34cyclictest18927-21kworker/0:6+events_freezable_power_19:16:240
2747199748709,34cyclictest16861-21kworker/0:5+events_freezable_power_20:55:050
2747199748709,34cyclictest10391-21kworker/0:0+events_freezable_power_20:11:140
2747199747709,33cyclictest10391-21kworker/0:0+events_freezable_power_21:27:590
2747199747708,34cyclictest10391-21kworker/0:0+events_freezable_power_20:33:090
2747199744705,34cyclictest15434-21kworker/0:0+events_freezable_power_00:12:290
2747399697687,5cyclictest0-21swapper/222:55:442
2747399697687,5cyclictest0-21swapper/222:55:432
2747299690680,5cyclictest0-21swapper/122:55:431
2747299690680,5cyclictest0-21swapper/122:55:431
2747499688681,3cyclictest0-21swapper/322:55:443
2747499688681,3cyclictest0-21swapper/322:55:433
2747199637626,6cyclictest2842-21kworker/0:2+events_freezable_power_22:55:440
2747199637626,6cyclictest2842-21kworker/0:2+events_freezable_power_22:55:430
2747399625615,5cyclictest0-21swapper/219:27:222
2747399622611,5cyclictest0-21swapper/223:17:402
2747299620608,6cyclictest0-21swapper/119:27:221
2747299619604,8cyclictest0-21swapper/123:17:401
2747499615608,3cyclictest0-21swapper/319:27:223
2747399615605,5cyclictest0-21swapper/220:00:162
2747399615605,5cyclictest0-21swapper/220:00:152
2747499611605,2cyclictest0-21swapper/323:17:393
2747299608598,5cyclictest0-21swapper/120:00:161
2747299608598,5cyclictest0-21swapper/120:00:161
2747399606595,5cyclictest0-21swapper/223:50:342
2747499605599,2cyclictest0-21swapper/320:00:163
2747499605599,2cyclictest0-21swapper/320:00:163
2747399605595,5cyclictest0-21swapper/221:38:572
2747299603588,8cyclictest0-21swapper/121:38:571
2747399602592,5cyclictest0-21swapper/222:11:512
2747399602592,5cyclictest0-21swapper/222:11:512
2747299600585,8cyclictest0-21swapper/122:11:511
2747299600585,8cyclictest0-21swapper/122:11:511
2747399599589,5cyclictest0-21swapper/222:44:452
2747399599589,5cyclictest0-21swapper/222:33:482
2747399599589,5cyclictest0-21swapper/221:17:012
2747399599588,5cyclictest0-21swapper/219:38:202
2747299598588,5cyclictest0-21swapper/123:50:341
2747299597582,8cyclictest0-21swapper/122:44:461
2747299597582,8cyclictest0-21swapper/121:17:011
2747499596589,3cyclictest0-21swapper/321:38:573
2747499596589,2cyclictest0-21swapper/323:50:343
2747399596586,5cyclictest0-21swapper/200:34:262
2747299596582,7cyclictest0-21swapper/122:33:471
2747299596581,8cyclictest0-21swapper/119:38:201
2747399595585,5cyclictest0-21swapper/221:49:552
2747399595585,5cyclictest0-21swapper/200:23:282
2747399595585,5cyclictest0-21swapper/200:23:282
2747399594584,5cyclictest0-21swapper/222:22:492
2747499593586,3cyclictest0-21swapper/322:11:513
2747499593586,3cyclictest0-21swapper/322:11:513
2747399593583,5cyclictest0-21swapper/220:44:072
2747299593579,7cyclictest0-21swapper/100:34:251
2747299593578,8cyclictest0-21swapper/121:49:551
2747399592582,5cyclictest0-21swapper/219:49:182
2747399592582,5cyclictest0-21swapper/219:49:182
2747399591581,5cyclictest0-21swapper/223:06:412
2747299591577,7cyclictest0-21swapper/122:22:501
2747299591576,8cyclictest0-21swapper/120:44:081
2747499590583,3cyclictest0-21swapper/322:33:473
2747499590583,3cyclictest0-21swapper/321:17:023
2747299590575,8cyclictest0-21swapper/119:49:181
2747299590575,8cyclictest0-21swapper/119:49:181
2747499589582,3cyclictest0-21swapper/322:44:463
2747499589582,3cyclictest0-21swapper/319:38:203
2747299588578,5cyclictest0-21swapper/100:23:281
2747299588578,5cyclictest0-21swapper/100:23:271
2747399587577,5cyclictest0-21swapper/221:06:032
2747499586580,2cyclictest0-21swapper/300:34:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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