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2026-05-24 - 10:35
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 Sun May 24, 2026 00:46:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
1409499936923,7cyclictest0-21swapper/220:01:472
1409399914903,6cyclictest0-21swapper/120:01:471
1409399895883,7cyclictest0-21swapper/100:14:011
1409399895883,7cyclictest0-21swapper/100:14:011
1409299880856,19cyclictest11849-21kworker/0:7+events_freezable_power_20:01:480
1409299867835,26cyclictest17836-21kworker/0:3+events_freezable_power_00:14:020
1409299867835,26cyclictest17836-21kworker/0:3+events_freezable_power_00:14:010
1409399774764,5cyclictest0-21swapper/119:50:491
1409399744732,7cyclictest0-21swapper/122:24:211
1409299742716,21cyclictest26097-21kworker/0:4+events_freezable_power_19:50:500
1409499734720,8cyclictest0-21swapper/220:45:392
1409599731719,8cyclictest0-21swapper/320:01:483
1409399723710,8cyclictest0-21swapper/121:40:301
1409299718684,27cyclictest11849-21kworker/0:7+events_freezable_power_22:24:220
1409499716704,7cyclictest0-21swapper/221:29:322
1409499716704,7cyclictest0-21swapper/221:29:322
1409499712702,5cyclictest0-21swapper/200:14:012
1409499712702,5cyclictest0-21swapper/200:14:012
1409399712701,5cyclictest0-21swapper/120:45:401
1409499711699,7cyclictest0-21swapper/200:03:032
1409499708696,7cyclictest0-21swapper/223:19:122
1409499708696,7cyclictest0-21swapper/223:19:122
1409599706699,3cyclictest0-21swapper/300:14:013
1409599706699,3cyclictest0-21swapper/300:14:013
1409499706694,7cyclictest0-21swapper/219:39:512
1409499705693,7cyclictest0-21swapper/220:12:452
1409499704692,7cyclictest0-21swapper/222:02:252
1409499703691,7cyclictest0-21swapper/222:46:182
1409299700662,33cyclictest19794-21kworker/0:2+events_freezable_power_21:40:290
1409499699687,7cyclictest0-21swapper/222:57:162
1409499698686,7cyclictest0-21swapper/221:07:362
1409399697685,7cyclictest0-21swapper/122:35:201
1409399697685,7cyclictest0-21swapper/122:35:201
1409399695685,5cyclictest0-21swapper/121:29:311
1409399695685,5cyclictest0-21swapper/121:29:311
1409499694682,7cyclictest0-21swapper/220:34:422
1409499694682,7cyclictest0-21swapper/200:35:582
1409499693680,7cyclictest0-21swapper/221:51:282
1409399691679,7cyclictest0-21swapper/123:41:071
1409399690680,5cyclictest0-21swapper/100:03:031
1409399690678,7cyclictest0-21swapper/119:28:531
1409399690678,7cyclictest0-21swapper/119:28:531
1409399689677,7cyclictest0-21swapper/119:17:561
1409499687675,7cyclictest0-21swapper/200:24:592
1409399686676,5cyclictest0-21swapper/123:19:121
1409399686676,5cyclictest0-21swapper/123:19:121
1409399685675,5cyclictest0-21swapper/119:39:511
1409399684674,5cyclictest0-21swapper/120:12:461
1409399683673,5cyclictest0-21swapper/122:02:261
1409399682672,5cyclictest0-21swapper/122:46:171
1409399682670,7cyclictest0-21swapper/121:18:341
1409299682653,23cyclictest11985-21kworker/0:0+events_freezable_power_20:45:390
1409399680668,7cyclictest0-21swapper/123:30:101
1409399680668,7cyclictest0-21swapper/123:30:101
1409399680668,7cyclictest0-21swapper/120:56:381
1409399680668,7cyclictest0-21swapper/120:56:381
1409399680667,7cyclictest0-21swapper/120:23:431
1409399678668,5cyclictest0-21swapper/122:57:161
1409399678666,7cyclictest0-21swapper/122:13:241
1409399677667,5cyclictest0-21swapper/121:07:351
1409399675663,7cyclictest0-21swapper/123:08:141
1409399674664,5cyclictest0-21swapper/123:52:051
1409399674664,5cyclictest0-21swapper/123:52:051
1409399673663,5cyclictest0-21swapper/100:35:571
1409399672662,5cyclictest0-21swapper/120:34:411
1409399671661,5cyclictest0-21swapper/121:51:271
1409299671637,28cyclictest11849-21kworker/0:7+events_freezable_power_22:35:200
1409299671637,28cyclictest11849-21kworker/0:7+events_freezable_power_22:35:190
1409399666656,5cyclictest0-21swapper/100:25:001
1409299664631,28cyclictest17836-21kworker/0:3+events_freezable_power_23:41:070
1409299662630,26cyclictest18080-21kworker/0:1+events_freezable_power_19:28:540
1409299662630,26cyclictest18080-21kworker/0:1+events_freezable_power_19:28:530
1409299660629,25cyclictest11849-21kworker/0:7+events_freezable_power_19:17:550
1409299657637,16cyclictest11985-21kworker/0:0+events_freezable_power_21:29:320
1409299657637,16cyclictest11985-21kworker/0:0+events_freezable_power_21:29:320
1409299654622,26cyclictest11985-21kworker/0:0+events_freezable_power_21:18:330
1409299654620,29cyclictest11985-21kworker/0:0+events_freezable_power_20:56:370
1409299654620,29cyclictest11985-21kworker/0:0+events_freezable_power_20:56:370
1409299653632,16cyclictest11188-21kworker/0:1+events_freezable_power_00:03:030
1409299653620,27cyclictest26097-21kworker/0:4+events_freezable_power_23:30:100
1409299653620,27cyclictest26097-21kworker/0:4+events_freezable_power_23:30:100
1409299651619,26cyclictest449-21kworker/0:3+events_freezable_power_20:23:440
1409299649628,16cyclictest19794-21kworker/0:2+events_freezable_power_23:19:120
1409299649628,16cyclictest19794-21kworker/0:2+events_freezable_power_23:19:120
1409299649618,25cyclictest11849-21kworker/0:7+events_freezable_power_22:13:240
1409299648627,16cyclictest449-21kworker/0:3+events_freezable_power_19:39:520
1409299647626,16cyclictest449-21kworker/0:3+events_freezable_power_20:12:450
1409299647625,17cyclictest449-21kworker/0:3+events_freezable_power_22:02:260
1409299647615,26cyclictest19794-21kworker/0:2+events_freezable_power_23:08:140
1409299646624,17cyclictest26097-21kworker/0:4+events_freezable_power_22:46:180
1409299641620,16cyclictest26097-21kworker/0:4+events_freezable_power_22:57:160
1409299641619,17cyclictest11849-21kworker/0:7+events_freezable_power_21:07:360
1409299641616,20cyclictest16205-21kworker/0:0+events_freezable_power_23:52:050
1409299641616,20cyclictest16205-21kworker/0:0+events_freezable_power_23:52:050
1409299640614,20cyclictest26097-21kworker/0:4+events_freezable_power_20:34:420
1409299636615,16cyclictest26097-21kworker/0:4+events_freezable_power_00:35:580
1409299635613,17cyclictest26097-21kworker/0:4+events_freezable_power_21:51:280
1409299629608,16cyclictest26242-21kworker/0:0+events_freezable_power_00:24:590
1409499593583,5cyclictest0-21swapper/219:50:502
1409599586579,3cyclictest0-21swapper/319:50:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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