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2026-06-17 - 01:43
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 Tue Jun 16, 2026 12:46:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
163799988946,36cyclictest4211-21kworker/0:3+events_freezable_power_08:27:410
163799988946,36cyclictest4211-21kworker/0:3+events_freezable_power_08:27:410
164199822812,5cyclictest0-21swapper/208:27:412
164199822812,5cyclictest0-21swapper/208:27:412
164099819811,3cyclictest0-21swapper/108:27:411
164099819811,3cyclictest0-21swapper/108:27:401
163799799753,39cyclictest4211-21kworker/0:3+events_freezable_power_08:05:450
163799799753,39cyclictest4211-21kworker/0:3+events_freezable_power_08:05:450
163799794755,34cyclictest4211-21kworker/0:3+events_freezable_power_11:56:020
163799794755,34cyclictest4211-21kworker/0:3+events_freezable_power_11:56:020
163799794751,38cyclictest4211-21kworker/0:3+events_freezable_power_07:10:540
163799794751,38cyclictest4211-21kworker/0:3+events_freezable_power_07:10:540
163799792751,36cyclictest1568-21kworker/0:5+events_freezable_power_08:38:390
163799791752,34cyclictest25261-21kworker/0:4+events_freezable_power_09:11:330
164299790782,4cyclictest0-21swapper/308:27:413
164299790782,4cyclictest0-21swapper/308:27:403
163799789740,44cyclictest25261-21kworker/0:4+events_freezable_power_12:07:010
163799788746,36cyclictest6166-21kworker/0:1+events_freezable_power_11:01:130
163799788746,36cyclictest6166-21kworker/0:1+events_freezable_power_11:01:120
163799783744,34cyclictest25261-21kworker/0:4+events_freezable_power_09:55:250
163799782744,33cyclictest4211-21kworker/0:3+events_freezable_power_07:21:530
163799781743,33cyclictest14642-21kworker/0:0+events_freezable_power_10:28:180
163799780742,33cyclictest7866-21kworker/0:0+events_freezable_power_12:28:560
163799779738,35cyclictest4211-21kworker/0:3+events_freezable_power_11:34:060
163799779738,35cyclictest4211-21kworker/0:3+events_freezable_power_11:34:060
163799776737,34cyclictest25261-21kworker/0:4+events_freezable_power_08:49:370
163799776737,34cyclictest25261-21kworker/0:4+events_freezable_power_08:49:370
163799775736,34cyclictest4211-21kworker/0:3+events_freezable_power_11:12:100
163799775736,34cyclictest25261-21kworker/0:4+events_freezable_power_10:06:220
163799774735,34cyclictest25261-21kworker/0:4+events_freezable_power_09:22:310
163799774735,34cyclictest25261-21kworker/0:4+events_freezable_power_07:54:470
163799774728,41cyclictest28704-21kworker/0:1+events_freezable_power_08:16:430
163799772733,34cyclictest2930-21kworker/0:1+events_freezable_power_11:45:040
163799771732,34cyclictest14642-21kworker/0:0+events_freezable_power_11:23:080
163799771732,34cyclictest14642-21kworker/0:0+events_freezable_power_11:23:080
163799770732,33cyclictest9937-21kworker/0:5+events_freezable_power_12:17:580
163799769731,33cyclictest30810-21kworker/0:2+events_freezable_power_09:33:290
163799762723,34cyclictest18870-21kworker/0:0+events_freezable_power_07:43:490
163799761723,33cyclictest25261-21kworker/0:4+events_freezable_power_10:17:200
163799761722,34cyclictest1568-21kworker/0:5+events_freezable_power_07:32:510
163799759721,33cyclictest7866-21kworker/0:0+events_freezable_power_12:39:550
164199753743,5cyclictest0-21swapper/210:50:142
164099749741,3cyclictest0-21swapper/110:50:141
164199739729,5cyclictest0-21swapper/209:44:272
164099736727,4cyclictest0-21swapper/109:44:271
164299721712,5cyclictest0-21swapper/310:50:143
164199718708,5cyclictest0-21swapper/210:39:162
164099714706,3cyclictest0-21swapper/110:39:161
164299708698,5cyclictest0-21swapper/309:44:273
163799688677,6cyclictest1568-21kworker/0:5+events_freezable_power_10:50:140
164299686677,5cyclictest0-21swapper/310:39:163
163799673663,5cyclictest30810-21kworker/0:2+events_freezable_power_09:44:270
164199667657,5cyclictest0-21swapper/209:00:352
164099663655,3cyclictest0-21swapper/109:00:351
163799652642,5cyclictest6166-21kworker/0:1+events_freezable_power_10:39:160
164299635626,5cyclictest0-21swapper/309:00:353
164199632621,5cyclictest0-21swapper/211:56:022
164199632621,5cyclictest0-21swapper/211:56:022
164199629619,5cyclictest0-21swapper/208:05:452
164199629619,5cyclictest0-21swapper/208:05:452
164199628618,5cyclictest0-21swapper/209:11:332
164199628618,5cyclictest0-21swapper/208:38:392
164199627617,5cyclictest0-21swapper/207:10:542
164199627617,5cyclictest0-21swapper/207:10:542
164099626619,2cyclictest0-21swapper/111:56:021
164099626619,2cyclictest0-21swapper/111:56:021
164099625617,3cyclictest0-21swapper/108:05:451
164099625617,3cyclictest0-21swapper/108:05:441
164099624616,3cyclictest0-21swapper/109:11:331
164099624616,3cyclictest0-21swapper/108:38:391
164099623615,3cyclictest0-21swapper/107:10:551
164099623615,3cyclictest0-21swapper/107:10:551
164199622612,5cyclictest0-21swapper/211:01:122
164199622612,5cyclictest0-21swapper/211:01:122
164199620610,5cyclictest0-21swapper/209:55:252
164199620610,5cyclictest0-21swapper/207:21:532
164199619609,5cyclictest0-21swapper/210:28:182
164199618608,5cyclictest0-21swapper/212:28:572
164099618610,3cyclictest0-21swapper/111:01:121
164099618610,3cyclictest0-21swapper/111:01:121
164199616606,5cyclictest0-21swapper/212:07:002
164099616608,3cyclictest0-21swapper/110:28:181
164099616608,3cyclictest0-21swapper/109:55:251
164099616608,3cyclictest0-21swapper/107:21:521
164099615607,3cyclictest0-21swapper/112:28:561
164199614604,5cyclictest0-21swapper/211:34:062
164199614604,5cyclictest0-21swapper/211:34:062
164199614604,5cyclictest0-21swapper/208:49:372
164199614604,5cyclictest0-21swapper/208:49:372
164199613602,5cyclictest0-21swapper/211:12:102
164199612602,5cyclictest0-21swapper/210:06:222
164099612604,3cyclictest0-21swapper/112:07:001
164199611601,5cyclictest0-21swapper/209:22:312
164199611601,5cyclictest0-21swapper/207:54:472
164099610602,3cyclictest0-21swapper/111:34:061
164099610602,3cyclictest0-21swapper/111:34:061
164099610602,3cyclictest0-21swapper/108:49:371
164099610602,3cyclictest0-21swapper/108:49:361
164199609599,5cyclictest0-21swapper/211:45:042
164099609601,3cyclictest0-21swapper/111:12:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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