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2026-06-19 - 18:56
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 Jun 19, 2026 12:46:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
1114399917905,7cyclictest0-21swapper/210:40:142
1114399892882,5cyclictest0-21swapper/208:39:372
1114199877847,25cyclictest22978-21kworker/0:4+events_freezable_power_10:40:140
1114299854844,5cyclictest0-21swapper/110:40:141
1114199851825,20cyclictest31754-21kworker/0:4+events_freezable_power_08:39:360
1114299831821,5cyclictest0-21swapper/108:39:371
1114199811773,32cyclictest17014-21kworker/0:6+events_freezable_power_07:44:470
1114199811773,32cyclictest16487-21kworker/0:1+events_freezable_power_12:29:540
1114199806766,34cyclictest31754-21kworker/0:4+events_freezable_power_08:28:390
1114199806766,34cyclictest31754-21kworker/0:4+events_freezable_power_08:28:390
1114199800760,34cyclictest17014-21kworker/0:6+events_freezable_power_07:11:530
1114199791752,33cyclictest17014-21kworker/0:6+events_freezable_power_08:06:430
1114199791752,33cyclictest17014-21kworker/0:6+events_freezable_power_08:06:430
1114199785747,32cyclictest3531-21kworker/0:2+events_freezable_power_11:24:070
1114299782770,7cyclictest0-21swapper/112:29:541
1114299782770,7cyclictest0-21swapper/107:44:471
1114299775763,7cyclictest0-21swapper/108:28:391
1114299775763,7cyclictest0-21swapper/108:28:381
1114299769757,7cyclictest0-21swapper/107:11:521
1114299761749,7cyclictest0-21swapper/108:06:431
1114299761749,7cyclictest0-21swapper/108:06:421
1114299756744,7cyclictest0-21swapper/111:24:061
1114399700690,5cyclictest0-21swapper/208:50:352
1114399693683,5cyclictest0-21swapper/209:12:312
1114399688678,5cyclictest0-21swapper/207:55:452
1114399681671,5cyclictest0-21swapper/209:01:322
1114499673666,3cyclictest0-21swapper/310:40:143
1114399673663,5cyclictest0-21swapper/209:34:272
1114399673663,5cyclictest0-21swapper/208:17:402
1114399671661,5cyclictest0-21swapper/210:07:202
1114399667657,5cyclictest0-21swapper/209:45:242
1114399667657,5cyclictest0-21swapper/209:45:242
1114399664654,5cyclictest0-21swapper/211:35:042
1114399664654,5cyclictest0-21swapper/211:35:042
1114399663653,5cyclictest0-21swapper/210:18:182
1114399663653,5cyclictest0-21swapper/209:23:292
1114399662652,5cyclictest0-21swapper/210:29:162
1114399661651,5cyclictest0-21swapper/211:57:002
1114399661651,5cyclictest0-21swapper/207:22:502
1114399659649,5cyclictest0-21swapper/212:18:572
1114399659649,5cyclictest0-21swapper/212:18:562
1114399659649,5cyclictest0-21swapper/211:46:022
1114399659649,5cyclictest0-21swapper/211:13:092
1114199659633,20cyclictest21277-21kworker/0:0+events_freezable_power_08:50:350
1114399658648,5cyclictest0-21swapper/211:02:102
1114399658648,5cyclictest0-21swapper/211:02:102
1114399655645,5cyclictest0-21swapper/209:56:232
1114399655645,5cyclictest0-21swapper/209:56:222
1114399654644,5cyclictest0-21swapper/212:07:592
1114399654644,5cyclictest0-21swapper/212:07:582
1114199651625,20cyclictest7851-21kworker/0:2+events_freezable_power_09:12:310
1114499650643,3cyclictest0-21swapper/308:39:373
1114399649639,5cyclictest0-21swapper/210:51:132
1114399649639,5cyclictest0-21swapper/210:51:122
1114499646639,3cyclictest0-21swapper/307:55:453
1114399644634,5cyclictest0-21swapper/207:33:492
1114399644634,5cyclictest0-21swapper/207:33:492
1114399641631,5cyclictest0-21swapper/212:29:542
1114399640630,5cyclictest0-21swapper/207:44:472
1114299640630,5cyclictest0-21swapper/108:50:341
1114199640620,14cyclictest7851-21kworker/0:2+events_freezable_power_07:55:450
1114199640614,21cyclictest2776-21kworker/0:3+events_freezable_power_09:01:330
1114399634624,5cyclictest0-21swapper/208:28:392
1114399634624,5cyclictest0-21swapper/208:28:392
1114299632622,5cyclictest0-21swapper/109:12:311
1114199632606,20cyclictest17014-21kworker/0:6+events_freezable_power_09:34:270
1114199631606,19cyclictest21277-21kworker/0:0+events_freezable_power_08:17:400
1114199631604,22cyclictest7851-21kworker/0:2+events_freezable_power_10:07:200
1114399627617,5cyclictest0-21swapper/207:11:532
1114299627617,5cyclictest0-21swapper/107:55:451
1114199625600,19cyclictest17014-21kworker/0:6+events_freezable_power_09:45:240
1114199625600,19cyclictest17014-21kworker/0:6+events_freezable_power_09:45:240
1114199622597,19cyclictest3531-21kworker/0:2+events_freezable_power_11:35:050
1114199622597,19cyclictest3531-21kworker/0:2+events_freezable_power_11:35:040
1114199622596,20cyclictest21277-21kworker/0:0+events_freezable_power_09:23:290
1114299621611,5cyclictest0-21swapper/109:01:331
1114199620595,19cyclictest7851-21kworker/0:2+events_freezable_power_10:18:180
1114199620595,19cyclictest22978-21kworker/0:4+events_freezable_power_10:29:160
1114399619609,5cyclictest0-21swapper/208:06:432
1114399619609,5cyclictest0-21swapper/208:06:432
1114199619594,19cyclictest7851-21kworker/0:2+events_freezable_power_07:22:510
1114199618593,19cyclictest15197-21kworker/0:6+events_freezable_power_11:57:010
1114199618591,22cyclictest16487-21kworker/0:1+events_freezable_power_11:46:020
1114199617592,19cyclictest3531-21kworker/0:2+events_freezable_power_11:13:080
1114199617592,19cyclictest16487-21kworker/0:1+events_freezable_power_12:18:560
1114199617592,19cyclictest16487-21kworker/0:1+events_freezable_power_12:18:560
1114199616591,19cyclictest22978-21kworker/0:4+events_freezable_power_11:02:100
1114199616591,19cyclictest22978-21kworker/0:4+events_freezable_power_11:02:100
1114399614604,5cyclictest0-21swapper/211:24:062
1114299613603,5cyclictest0-21swapper/109:34:271
1114299612602,5cyclictest0-21swapper/108:17:411
1114199612587,19cyclictest2776-21kworker/0:3+events_freezable_power_12:07:590
1114199612587,19cyclictest2776-21kworker/0:3+events_freezable_power_12:07:580
1114199611588,19cyclictest19220-21kworker/0:0+events_freezable_power_09:56:220
1114199611588,19cyclictest19220-21kworker/0:0+events_freezable_power_09:56:220
1114299610600,5cyclictest0-21swapper/110:07:201
1114299607597,5cyclictest0-21swapper/109:45:241
1114299607597,5cyclictest0-21swapper/109:45:241
1114199607581,20cyclictest2776-21kworker/0:3+events_freezable_power_10:51:130
1114199607581,20cyclictest2776-21kworker/0:3+events_freezable_power_10:51:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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