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2026-07-02 - 01:11
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 Wed Jul 01, 2026 12:46:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
143299979967,7cyclictest0-21swapper/209:38:252
143099970960,5cyclictest0-21swapper/109:38:241
143399965958,3cyclictest0-21swapper/309:38:243
142999918903,10cyclictest23103-21kworker/0:1+events_freezable_power_09:38:250
142999813766,41cyclictest25564-21kworker/0:3+events_freezable_power_10:55:110
142999788741,40cyclictest21857-21kworker/0:1+events_freezable_power_08:10:410
142999788741,40cyclictest21857-21kworker/0:1+events_freezable_power_08:10:410
143299782770,7cyclictest0-21swapper/211:06:092
143299779767,7cyclictest0-21swapper/209:27:262
142999779740,34cyclictest1045-21kworker/0:2+events_freezable_power_11:39:020
143299778766,7cyclictest0-21swapper/208:43:342
143299774762,7cyclictest0-21swapper/207:26:492
143099774764,5cyclictest0-21swapper/111:06:091
143299773761,7cyclictest0-21swapper/207:48:452
143299772760,7cyclictest0-21swapper/210:22:162
143299772760,7cyclictest0-21swapper/210:22:162
143299772760,7cyclictest0-21swapper/208:21:392
143299772760,7cyclictest0-21swapper/208:21:392
143299771759,7cyclictest0-21swapper/212:33:532
143299771759,7cyclictest0-21swapper/212:33:522
142999771724,40cyclictest23103-21kworker/0:1+events_freezable_power_09:05:300
143099770760,5cyclictest0-21swapper/109:27:261
143099770760,5cyclictest0-21swapper/108:43:341
143399769762,3cyclictest0-21swapper/311:06:093
143399766758,3cyclictest0-21swapper/309:27:263
143299766754,7cyclictest0-21swapper/208:54:322
143299766753,7cyclictest0-21swapper/212:11:572
143399765758,3cyclictest0-21swapper/308:43:343
143099765755,5cyclictest0-21swapper/107:26:491
143299764752,7cyclictest0-21swapper/210:33:142
143099764754,5cyclictest0-21swapper/107:48:451
143299763751,7cyclictest0-21swapper/209:16:282
143299763751,7cyclictest0-21swapper/208:32:372
143099763753,5cyclictest0-21swapper/110:22:171
143099763753,5cyclictest0-21swapper/110:22:161
143099763753,5cyclictest0-21swapper/108:21:391
143099763753,5cyclictest0-21swapper/108:21:391
143299762750,7cyclictest0-21swapper/211:17:072
143299762750,7cyclictest0-21swapper/210:11:182
143299762750,7cyclictest0-21swapper/207:37:472
143099762752,5cyclictest0-21swapper/112:33:531
143099762752,5cyclictest0-21swapper/112:33:531
143399761754,3cyclictest0-21swapper/307:26:493
143299761749,7cyclictest0-21swapper/210:44:122
143399760752,3cyclictest0-21swapper/308:21:393
143399760752,3cyclictest0-21swapper/308:21:393
143299760748,7cyclictest0-21swapper/212:22:552
143299760748,7cyclictest0-21swapper/212:22:542
143299760748,7cyclictest0-21swapper/212:00:582
143299760748,7cyclictest0-21swapper/209:49:222
143399759752,3cyclictest0-21swapper/307:48:443
143399758751,3cyclictest0-21swapper/310:22:163
143399758751,3cyclictest0-21swapper/310:22:163
143099757747,5cyclictest0-21swapper/108:54:321
143399756750,2cyclictest0-21swapper/312:33:533
143399756750,2cyclictest0-21swapper/312:33:533
143299756744,7cyclictest0-21swapper/211:28:052
143099756746,5cyclictest0-21swapper/112:11:561
143099755745,5cyclictest0-21swapper/110:33:141
143099754744,5cyclictest0-21swapper/111:17:061
143099754744,5cyclictest0-21swapper/109:16:281
143099754744,5cyclictest0-21swapper/108:32:371
143099753743,5cyclictest0-21swapper/110:11:181
143099753743,5cyclictest0-21swapper/107:37:471
143099753742,5cyclictest0-21swapper/110:44:121
143399752745,3cyclictest0-21swapper/308:54:323
143099752742,5cyclictest0-21swapper/109:49:221
143399751744,3cyclictest0-21swapper/312:11:573
143299751739,7cyclictest0-21swapper/207:59:432
143099751741,5cyclictest0-21swapper/112:22:541
143099751741,5cyclictest0-21swapper/112:22:541
143099751741,5cyclictest0-21swapper/112:00:581
143399750743,3cyclictest0-21swapper/310:33:143
143399750742,3cyclictest0-21swapper/307:37:473
143399749742,3cyclictest0-21swapper/311:17:073
143399749742,3cyclictest0-21swapper/310:11:193
143399749742,3cyclictest0-21swapper/309:16:283
143399749742,3cyclictest0-21swapper/308:32:373
143099748738,5cyclictest0-21swapper/111:28:041
143399747740,3cyclictest0-21swapper/312:00:593
143399747740,3cyclictest0-21swapper/310:44:123
143399747740,3cyclictest0-21swapper/309:49:223
143399746739,3cyclictest0-21swapper/312:22:553
143399746739,3cyclictest0-21swapper/312:22:553
143399743736,3cyclictest0-21swapper/311:28:053
143099742732,5cyclictest0-21swapper/107:59:431
143399737730,3cyclictest0-21swapper/307:59:433
142999722706,11cyclictest14309-21kworker/0:4+events_freezable_power_11:06:080
142999718703,10cyclictest3050-21kworker/0:0+events_freezable_power_09:27:260
142999717702,10cyclictest10267-21kworker/0:6+events_freezable_power_08:43:340
142999716697,14cyclictest7311-21kworker/0:0+events_freezable_power_07:48:450
142999714698,11cyclictest14643-21kworker/0:4+events_freezable_power_07:26:490
142999714689,20cyclictest25564-21kworker/0:3+events_freezable_power_12:11:560
142999713695,13cyclictest21973-21kworker/0:1+events_freezable_power_12:33:520
142999713695,13cyclictest21973-21kworker/0:1+events_freezable_power_12:33:520
142999711696,10cyclictest16116-21kworker/0:5+events_freezable_power_08:21:390
142999711696,10cyclictest16116-21kworker/0:5+events_freezable_power_08:21:390
142999711696,10cyclictest11134-21kworker/0:3+events_freezable_power_10:22:160
142999711696,10cyclictest11134-21kworker/0:3+events_freezable_power_10:22:160
142999706690,11cyclictest10267-21kworker/0:6+events_freezable_power_08:54:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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