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2026-05-13 - 01:32
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 May 12, 2026 12:46:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
3034299976941,29cyclictest32537-21kworker/0:0+events_freezable_power_12:24:550
3034299976941,29cyclictest32537-21kworker/0:0+events_freezable_power_12:24:550
3034599966954,7cyclictest0-21swapper/312:24:553
3034599966954,7cyclictest0-21swapper/312:24:553
3034499834824,5cyclictest0-21swapper/212:24:552
3034499834824,5cyclictest0-21swapper/212:24:552
3034399799791,3cyclictest0-21swapper/112:24:551
3034399799791,3cyclictest0-21swapper/112:24:551
3034399781769,7cyclictest0-21swapper/111:30:061
3034399780768,7cyclictest0-21swapper/109:07:321
3034399780768,7cyclictest0-21swapper/109:07:311
3034399779767,7cyclictest0-21swapper/108:12:421
3034399778766,7cyclictest0-21swapper/110:46:141
3034399772760,7cyclictest0-21swapper/109:51:241
3034299769737,26cyclictest2517-21kworker/0:0+events_freezable_power_09:18:290
3034399768756,7cyclictest0-21swapper/110:02:221
3034399767755,7cyclictest0-21swapper/111:41:041
3034399767755,7cyclictest0-21swapper/111:41:041
3034299767726,34cyclictest17741-21kworker/0:2+events_freezable_power_07:50:450
3034299766733,27cyclictest2885-21kworker/0:1+events_freezable_power_12:02:590
3034299766732,28cyclictest2517-21kworker/0:0+events_freezable_power_07:39:480
3034299766732,28cyclictest2517-21kworker/0:0+events_freezable_power_07:39:470
3034399765753,7cyclictest0-21swapper/109:29:281
3034299763729,28cyclictest1554-21kworker/0:3+events_freezable_power_08:01:440
3034299763729,28cyclictest1554-21kworker/0:3+events_freezable_power_08:01:430
3034599762750,7cyclictest0-21swapper/309:18:303
3034299761727,28cyclictest14356-21kworker/0:5+events_freezable_power_10:57:110
3034399760748,7cyclictest0-21swapper/107:28:491
3034399759747,7cyclictest0-21swapper/111:08:101
3034599758746,7cyclictest0-21swapper/312:02:593
3034299758723,28cyclictest12586-21kworker/0:4+events_freezable_power_10:24:170
3034599757745,7cyclictest0-21swapper/307:39:473
3034599757745,7cyclictest0-21swapper/307:39:473
3034299756724,26cyclictest26305-21kworker/0:2+events_freezable_power_12:13:570
3034399755743,7cyclictest0-21swapper/111:19:081
3034399755743,7cyclictest0-21swapper/111:19:081
3034399754742,7cyclictest0-21swapper/110:13:191
3034299754720,28cyclictest29782-21kworker/0:1+events_freezable_power_08:23:400
3034599753742,7cyclictest0-21swapper/308:01:443
3034599753742,7cyclictest0-21swapper/308:01:433
3034599753739,9cyclictest0-21swapper/307:50:463
3034599752740,7cyclictest0-21swapper/310:57:123
3034299751719,26cyclictest12586-21kworker/0:4+events_freezable_power_08:56:330
3034599749737,7cyclictest0-21swapper/312:13:583
3034599748736,7cyclictest0-21swapper/310:24:183
3034599746734,7cyclictest0-21swapper/308:23:393
3034599744732,7cyclictest0-21swapper/308:56:343
3034599743733,5cyclictest0-21swapper/311:30:063
3034299743717,20cyclictest2517-21kworker/0:0+events_freezable_power_10:46:140
3034599742732,5cyclictest0-21swapper/309:07:313
3034599742732,5cyclictest0-21swapper/309:07:313
3034299741720,16cyclictest12586-21kworker/0:4+events_freezable_power_11:30:060
3034599740730,5cyclictest0-21swapper/310:46:143
3034599740730,5cyclictest0-21swapper/308:12:413
3034299740719,16cyclictest2517-21kworker/0:0+events_freezable_power_09:07:320
3034299740719,16cyclictest2517-21kworker/0:0+events_freezable_power_09:07:310
3034299738717,16cyclictest29782-21kworker/0:1+events_freezable_power_08:12:410
3034299737705,26cyclictest26305-21kworker/0:2+events_freezable_power_11:52:020
3034299737705,26cyclictest2517-21kworker/0:0+events_freezable_power_07:17:510
3034599734724,5cyclictest0-21swapper/309:51:243
3034299732711,16cyclictest29782-21kworker/0:1+events_freezable_power_09:51:230
3034599730720,5cyclictest0-21swapper/310:02:223
3034599730718,7cyclictest0-21swapper/311:52:023
3034599730718,7cyclictest0-21swapper/307:17:523
3034599729719,5cyclictest0-21swapper/311:41:043
3034599729719,5cyclictest0-21swapper/311:41:043
3034299728707,16cyclictest17741-21kworker/0:2+events_freezable_power_10:02:220
3034599727717,5cyclictest0-21swapper/309:29:273
3034299727706,16cyclictest14356-21kworker/0:5+events_freezable_power_11:41:040
3034299727706,16cyclictest14356-21kworker/0:5+events_freezable_power_11:41:040
3034299725704,16cyclictest2517-21kworker/0:0+events_freezable_power_09:29:280
3034599722712,5cyclictest0-21swapper/307:28:493
3034299721699,17cyclictest17741-21kworker/0:2+events_freezable_power_07:28:490
3034599720710,5cyclictest0-21swapper/311:08:093
3034499720709,5cyclictest0-21swapper/212:35:542
3034299718697,16cyclictest21267-21kworker/0:3+events_freezable_power_11:08:090
3034599716706,5cyclictest0-21swapper/311:19:083
3034599716706,5cyclictest0-21swapper/311:19:083
3034599716706,5cyclictest0-21swapper/310:13:203
3034299714693,16cyclictest12586-21kworker/0:4+events_freezable_power_11:19:080
3034299714693,16cyclictest12586-21kworker/0:4+events_freezable_power_11:19:080
3034299714693,16cyclictest12586-21kworker/0:4+events_freezable_power_10:13:200
3034499707697,5cyclictest0-21swapper/209:40:262
3034499701691,5cyclictest0-21swapper/208:34:372
3034499696686,5cyclictest0-21swapper/208:45:362
3034499696686,5cyclictest0-21swapper/208:45:362
3034499692682,5cyclictest0-21swapper/210:35:162
3034399683675,3cyclictest0-21swapper/112:35:531
3034399672664,3cyclictest0-21swapper/109:40:261
3034399666658,3cyclictest0-21swapper/108:34:381
3034399660652,3cyclictest0-21swapper/108:45:351
3034399660652,3cyclictest0-21swapper/108:45:351
3034399656648,3cyclictest0-21swapper/110:35:151
3034599649639,6cyclictest0-21swapper/312:35:533
3034599637627,6cyclictest0-21swapper/309:40:263
3034299636626,5cyclictest14356-21kworker/0:5+events_freezable_power_12:35:530
3034599631622,5cyclictest0-21swapper/308:34:383
3034499630620,5cyclictest0-21swapper/209:18:292
3034599625616,5cyclictest0-21swapper/308:45:353
3034599625616,5cyclictest0-21swapper/308:45:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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