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2026-07-26 - 21:11
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 Sun Jul 26, 2026 12:46:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
456999982970,7cyclictest0-21swapper/110:59:451
457099972962,5cyclictest0-21swapper/210:59:442
456899934913,16cyclictest27358-21kworker/0:1+events_freezable_power_10:59:440
457199848833,8cyclictest0-21swapper/310:59:453
456899805763,37cyclictest2210-21kworker/0:3+events_freezable_power_08:04:160
456899784737,40cyclictest25953-21kworker/0:0+events_freezable_power_11:10:420
456899779738,35cyclictest31148-21kworker/0:4+events_freezable_power_09:32:010
456899779738,35cyclictest31148-21kworker/0:4+events_freezable_power_09:32:000
456999778766,7cyclictest0-21swapper/112:38:261
456999777765,7cyclictest0-21swapper/111:43:361
456999777765,7cyclictest0-21swapper/111:43:361
456999777765,7cyclictest0-21swapper/111:32:391
456999777765,7cyclictest0-21swapper/107:20:251
456899777725,45cyclictest31148-21kworker/0:4+events_freezable_power_12:05:320
456999776764,7cyclictest0-21swapper/107:31:231
456999774762,7cyclictest0-21swapper/108:48:091
456999774762,7cyclictest0-21swapper/108:48:091
456999773761,7cyclictest0-21swapper/110:37:481
456999772760,7cyclictest0-21swapper/109:42:581
456999771759,7cyclictest0-21swapper/112:16:311
456999771758,7cyclictest0-21swapper/110:15:531
456999770758,7cyclictest0-21swapper/111:54:351
456999770758,7cyclictest0-21swapper/111:54:351
456999769757,7cyclictest0-21swapper/109:53:561
456999769757,7cyclictest0-21swapper/108:26:131
457099768758,5cyclictest0-21swapper/212:38:272
457099768758,5cyclictest0-21swapper/207:20:252
456999768756,7cyclictest0-21swapper/111:21:411
456999768756,7cyclictest0-21swapper/111:21:411
456999768756,7cyclictest0-21swapper/109:10:041
457099767757,5cyclictest0-21swapper/211:43:372
457099767757,5cyclictest0-21swapper/211:43:362
457099767757,5cyclictest0-21swapper/211:32:392
457099766756,5cyclictest0-21swapper/207:31:232
457099764754,5cyclictest0-21swapper/208:48:092
457099764754,5cyclictest0-21swapper/208:48:092
456999764752,7cyclictest0-21swapper/110:48:461
456999764752,7cyclictest0-21swapper/110:48:461
457099763753,5cyclictest0-21swapper/210:37:482
456899763718,38cyclictest14684-21kworker/0:4+events_freezable_power_08:15:150
457099762752,5cyclictest0-21swapper/212:16:302
457099762752,5cyclictest0-21swapper/209:42:582
456899762720,36cyclictest4739-21kworker/0:6+events_freezable_power_09:21:020
456899762720,36cyclictest4739-21kworker/0:6+events_freezable_power_09:21:020
457099761751,5cyclictest0-21swapper/210:15:522
456999761749,7cyclictest0-21swapper/110:26:501
456999761749,7cyclictest0-21swapper/110:04:541
456999761749,7cyclictest0-21swapper/107:53:191
456999761749,7cyclictest0-21swapper/107:53:181
457099760750,5cyclictest0-21swapper/211:54:352
457099760750,5cyclictest0-21swapper/211:54:342
456999760747,7cyclictest0-21swapper/107:42:211
457099759749,5cyclictest0-21swapper/209:53:562
457099759749,5cyclictest0-21swapper/208:26:122
457099758748,5cyclictest0-21swapper/211:21:402
457099758748,5cyclictest0-21swapper/211:21:402
457099758748,5cyclictest0-21swapper/209:10:042
456999756744,7cyclictest0-21swapper/112:27:281
457099754744,5cyclictest0-21swapper/210:48:472
457099754744,5cyclictest0-21swapper/210:48:462
456999754742,7cyclictest0-21swapper/108:59:061
457099751741,5cyclictest0-21swapper/210:26:512
457099751741,5cyclictest0-21swapper/210:04:542
457099751741,5cyclictest0-21swapper/207:53:192
457099751741,5cyclictest0-21swapper/207:53:192
457099749739,5cyclictest0-21swapper/207:42:202
456999747735,7cyclictest0-21swapper/108:37:111
456999747735,7cyclictest0-21swapper/108:37:111
457099746736,5cyclictest0-21swapper/212:27:292
457099744734,5cyclictest0-21swapper/208:59:062
457099737727,5cyclictest0-21swapper/208:37:112
457099737727,5cyclictest0-21swapper/208:37:112
456899736708,22cyclictest1246-21kworker/0:1+events_freezable_power_07:20:250
456899733708,20cyclictest22367-21kworker/0:6+events_freezable_power_11:32:380
456899732707,19cyclictest29073-21kworker/0:5+events_freezable_power_11:43:370
456899732707,19cyclictest29073-21kworker/0:5+events_freezable_power_11:43:360
456899730709,16cyclictest4209-21kworker/0:2+events_freezable_power_12:38:270
456899729707,17cyclictest14684-21kworker/0:4+events_freezable_power_07:31:230
456899725704,16cyclictest2210-21kworker/0:3+events_freezable_power_08:48:090
456899725704,16cyclictest2210-21kworker/0:3+events_freezable_power_08:48:080
456899724703,16cyclictest31148-21kworker/0:4+events_freezable_power_09:42:580
456899724703,16cyclictest29073-21kworker/0:5+events_freezable_power_10:37:480
456899723702,16cyclictest4209-21kworker/0:2+events_freezable_power_12:16:300
456899723701,17cyclictest8809-21kworker/0:1+events_freezable_power_10:15:520
456899723701,17cyclictest29073-21kworker/0:5+events_freezable_power_11:54:350
456899723701,17cyclictest29073-21kworker/0:5+events_freezable_power_11:54:340
456899722700,17cyclictest8809-21kworker/0:1+events_freezable_power_09:53:560
456899721699,17cyclictest21485-21kworker/0:1+events_freezable_power_08:26:130
456899720698,17cyclictest2210-21kworker/0:3+events_freezable_power_09:10:050
456899720695,19cyclictest25953-21kworker/0:0+events_freezable_power_10:48:460
456899720695,19cyclictest25953-21kworker/0:0+events_freezable_power_10:48:460
456899720692,23cyclictest8960-21kworker/0:0+events_freezable_power_10:04:550
456899719698,16cyclictest29073-21kworker/0:5+events_freezable_power_11:21:410
456899719698,16cyclictest29073-21kworker/0:5+events_freezable_power_11:21:410
456899713692,16cyclictest29073-21kworker/0:5+events_freezable_power_10:26:500
456899713692,16cyclictest23756-21kworker/0:7+events_freezable_power_07:53:190
456899713692,16cyclictest23756-21kworker/0:7+events_freezable_power_07:53:190
456899712687,19cyclictest31148-21kworker/0:4+events_freezable_power_12:27:290
456899710689,16cyclictest23756-21kworker/0:7+events_freezable_power_07:42:200
456899710684,20cyclictest2210-21kworker/0:3+events_freezable_power_08:59:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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