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2026-07-05 - 01:42
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 Sat Jul 04, 2026 12:46:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
864099783771,7cyclictest0-21swapper/312:23:543
863799782730,45cyclictest15780-21kworker/0:4+events_freezable_power_11:40:020
864099778766,7cyclictest0-21swapper/311:07:083
863899775762,8cyclictest0-21swapper/108:00:421
863799774732,36cyclictest15780-21kworker/0:4+events_freezable_power_11:29:030
864099773761,7cyclictest0-21swapper/308:33:353
863999773762,5cyclictest0-21swapper/208:00:422
864099771759,7cyclictest0-21swapper/312:01:583
863899769756,8cyclictest0-21swapper/108:11:401
863999766756,5cyclictest0-21swapper/208:11:402
864099765753,7cyclictest0-21swapper/309:28:253
863899765753,7cyclictest0-21swapper/110:56:101
864099764753,7cyclictest0-21swapper/310:12:173
864099764753,7cyclictest0-21swapper/310:12:173
863899764752,7cyclictest0-21swapper/111:51:001
863899764752,7cyclictest0-21swapper/109:17:271
863999763753,5cyclictest0-21swapper/210:56:092
863899763751,7cyclictest0-21swapper/110:23:151
864099762750,7cyclictest0-21swapper/310:45:113
863999762752,5cyclictest0-21swapper/211:50:592
863999762752,5cyclictest0-21swapper/209:17:272
863899762750,7cyclictest0-21swapper/112:12:561
863999761751,5cyclictest0-21swapper/210:23:152
863899761749,7cyclictest0-21swapper/107:27:471
864099760748,7cyclictest0-21swapper/309:06:293
863999760750,5cyclictest0-21swapper/212:12:562
863899760748,7cyclictest0-21swapper/107:38:461
863899760748,7cyclictest0-21swapper/107:38:461
863999759749,5cyclictest0-21swapper/207:27:482
863999758748,5cyclictest0-21swapper/207:38:462
863999758748,5cyclictest0-21swapper/207:38:452
863899757745,7cyclictest0-21swapper/108:22:371
864099756744,7cyclictest0-21swapper/310:34:143
864099756744,7cyclictest0-21swapper/310:34:133
863899756745,6cyclictest0-21swapper/112:23:531
863999755745,5cyclictest0-21swapper/208:22:372
863999753745,3cyclictest0-21swapper/212:23:532
863899749739,5cyclictest0-21swapper/111:07:081
863999747739,3cyclictest0-21swapper/211:07:072
863899746734,7cyclictest0-21swapper/112:34:521
863899745735,5cyclictest0-21swapper/108:33:351
863899745733,7cyclictest0-21swapper/107:16:501
863999744734,5cyclictest0-21swapper/212:34:522
863899744732,7cyclictest0-21swapper/110:01:191
863899744732,7cyclictest0-21swapper/109:39:231
863999743735,3cyclictest0-21swapper/208:33:352
863999743733,5cyclictest0-21swapper/207:16:502
863899743733,5cyclictest0-21swapper/112:01:581
863899743731,7cyclictest0-21swapper/111:18:051
863899743731,7cyclictest0-21swapper/109:50:211
863999742732,5cyclictest0-21swapper/209:39:232
863799742720,17cyclictest4100-21kworker/0:0+events_freezable_power_08:00:420
863999741733,3cyclictest0-21swapper/212:01:582
863999741731,5cyclictest0-21swapper/211:18:062
863999741731,5cyclictest0-21swapper/210:01:192
863999741731,5cyclictest0-21swapper/209:50:212
863899741729,7cyclictest0-21swapper/108:44:331
863899741729,7cyclictest0-21swapper/108:44:331
863899741729,7cyclictest0-21swapper/107:49:441
863999739729,5cyclictest0-21swapper/208:44:332
863999739729,5cyclictest0-21swapper/208:44:332
863999739729,5cyclictest0-21swapper/207:49:442
863899737727,5cyclictest0-21swapper/110:12:171
863899737727,5cyclictest0-21swapper/110:12:171
863899736726,5cyclictest0-21swapper/109:28:251
863799736714,17cyclictest18094-21kworker/0:7+events_freezable_power_08:11:400
863999735727,3cyclictest0-21swapper/210:12:182
863999735727,3cyclictest0-21swapper/210:12:182
863899735724,5cyclictest0-21swapper/110:45:111
863999734726,3cyclictest0-21swapper/209:28:262
863999732724,3cyclictest0-21swapper/210:45:112
863899732722,5cyclictest0-21swapper/109:06:291
863799732711,16cyclictest15780-21kworker/0:4+events_freezable_power_10:56:100
863799731710,16cyclictest13732-21kworker/0:0+events_freezable_power_11:50:590
863799731710,16cyclictest10669-21kworker/0:2+events_freezable_power_09:17:270
863999730722,3cyclictest0-21swapper/209:06:292
863799730709,16cyclictest18094-21kworker/0:7+events_freezable_power_10:23:160
863799729708,16cyclictest15780-21kworker/0:4+events_freezable_power_12:12:560
863799729707,17cyclictest10669-21kworker/0:2+events_freezable_power_07:27:480
863799728706,17cyclictest10669-21kworker/0:2+events_freezable_power_07:38:460
863799728706,17cyclictest10669-21kworker/0:2+events_freezable_power_07:38:450
863899727717,5cyclictest0-21swapper/110:34:141
863899727717,5cyclictest0-21swapper/110:34:141
863799727703,19cyclictest18094-21kworker/0:7+events_freezable_power_08:22:370
863999726717,4cyclictest0-21swapper/210:34:132
863999726717,4cyclictest0-21swapper/210:34:132
863799717702,10cyclictest15780-21kworker/0:4+events_freezable_power_12:23:540
863799714692,17cyclictest13732-21kworker/0:0+events_freezable_power_12:34:510
863799713697,11cyclictest29059-21kworker/0:0+events_freezable_power_11:07:070
863799713691,17cyclictest10669-21kworker/0:2+events_freezable_power_07:16:500
863799712690,17cyclictest10279-21kworker/0:0+events_freezable_power_09:39:230
863799711689,17cyclictest7884-21kworker/0:3+events_freezable_power_10:01:190
863799711689,17cyclictest1667-21kworker/0:1+events_freezable_power_11:18:060
863799710688,17cyclictest15780-21kworker/0:4+events_freezable_power_09:50:210
863799709687,17cyclictest4100-21kworker/0:0+events_freezable_power_07:49:440
863799708686,17cyclictest18094-21kworker/0:7+events_freezable_power_08:44:340
863799708686,17cyclictest18094-21kworker/0:7+events_freezable_power_08:44:330
863799707693,9cyclictest27482-21kworker/0:4+events_freezable_power_08:33:350
863799705691,9cyclictest13732-21kworker/0:0+events_freezable_power_12:01:570
864099703694,5cyclictest0-21swapper/308:55:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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