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2026-05-13 - 08:03
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 May 13, 2026 00:46:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2171099783749,28cyclictest31304-21kworker/0:3+events_freezable_power_20:16:310
2171099780747,27cyclictest22080-21kworker/0:2+events_freezable_power_22:50:030
2171099780746,28cyclictest9599-21kworker/0:0+events_freezable_power_23:55:510
2171299736723,8cyclictest0-21swapper/220:05:322
2171199730719,5cyclictest0-21swapper/120:05:321
2171399719710,5cyclictest0-21swapper/320:16:303
2171399717708,5cyclictest0-21swapper/322:50:033
2171399716707,5cyclictest0-21swapper/323:55:513
2171299714702,7cyclictest0-21swapper/223:33:552
2171299713701,7cyclictest0-21swapper/223:01:002
2171299712700,7cyclictest0-21swapper/221:22:182
2171299711699,7cyclictest0-21swapper/200:28:452
2171299710700,5cyclictest0-21swapper/219:10:422
2171299709697,7cyclictest0-21swapper/221:11:212
2171299708696,7cyclictest0-21swapper/219:21:402
2171299708696,7cyclictest0-21swapper/200:39:432
2171299708696,7cyclictest0-21swapper/200:39:422
2171199708698,5cyclictest0-21swapper/123:33:551
2171299707694,7cyclictest0-21swapper/222:06:112
2171199707697,5cyclictest0-21swapper/123:01:011
2171199707696,5cyclictest0-21swapper/121:22:191
2171299706694,7cyclictest0-21swapper/223:22:572
2171299706694,7cyclictest0-21swapper/223:22:562
2171299704692,7cyclictest0-21swapper/221:55:122
2171199704696,3cyclictest0-21swapper/119:10:421
2171199704694,5cyclictest0-21swapper/100:28:451
2171299703691,7cyclictest0-21swapper/222:17:082
2171199703693,5cyclictest0-21swapper/121:11:201
2171199703692,5cyclictest0-21swapper/100:39:431
2171199703692,5cyclictest0-21swapper/100:39:431
2171299702690,7cyclictest0-21swapper/219:54:342
2171299701689,7cyclictest0-21swapper/220:27:282
2171199701691,5cyclictest0-21swapper/119:21:401
2171299700690,5cyclictest0-21swapper/221:00:222
2171299700688,7cyclictest0-21swapper/223:11:592
2171199700689,5cyclictest0-21swapper/123:22:571
2171199700689,5cyclictest0-21swapper/123:22:571
2171199700689,5cyclictest0-21swapper/122:06:101
2171199698688,5cyclictest0-21swapper/121:55:131
2171299697685,7cyclictest0-21swapper/223:44:532
2171299697685,7cyclictest0-21swapper/222:28:062
2171199696686,5cyclictest0-21swapper/122:17:091
2171199695685,5cyclictest0-21swapper/119:54:351
2171299694682,7cyclictest0-21swapper/219:32:382
2171299694682,7cyclictest0-21swapper/200:17:472
2171199694686,3cyclictest0-21swapper/121:00:231
2171199694684,5cyclictest0-21swapper/123:11:581
2171199694684,5cyclictest0-21swapper/120:27:291
2171299691679,7cyclictest0-21swapper/221:44:142
2171299691679,7cyclictest0-21swapper/219:43:362
2171199691681,5cyclictest0-21swapper/123:44:521
2171199691681,5cyclictest0-21swapper/122:28:071
2171299690678,7cyclictest0-21swapper/222:39:052
2171299690678,7cyclictest0-21swapper/222:39:042
2171299690678,7cyclictest0-21swapper/220:49:252
2171199689678,5cyclictest0-21swapper/119:32:381
2171199687677,5cyclictest0-21swapper/100:17:471
2171099687667,13cyclictest31304-21kworker/0:3+events_freezable_power_20:05:320
2171299686674,7cyclictest0-21swapper/220:38:272
2171199685675,5cyclictest0-21swapper/121:44:151
2171199685675,5cyclictest0-21swapper/119:43:361
2171299684672,7cyclictest0-21swapper/221:33:162
2171299684672,7cyclictest0-21swapper/200:06:482
2171199684674,5cyclictest0-21swapper/122:39:051
2171199684674,5cyclictest0-21swapper/122:39:051
2171199684673,5cyclictest0-21swapper/120:49:241
2171199680669,5cyclictest0-21swapper/120:38:261
2171199678668,5cyclictest0-21swapper/121:33:171
2171199677667,5cyclictest0-21swapper/100:06:491
2171099663644,13cyclictest12925-21kworker/0:5+events_freezable_power_19:10:420
2171099662646,11cyclictest14765-21kworker/0:6+events_freezable_power_23:33:550
2171099661645,11cyclictest22080-21kworker/0:2+events_freezable_power_23:01:000
2171099660644,11cyclictest18382-21kworker/0:3+events_freezable_power_21:22:180
2171099659643,11cyclictest27851-21kworker/0:3+events_freezable_power_00:28:450
2171099657641,11cyclictest7535-21kworker/0:1+events_freezable_power_21:11:210
2171099656640,11cyclictest24190-21kworker/0:4+events_freezable_power_19:21:400
2171099656640,11cyclictest18529-21kworker/0:5+events_freezable_power_00:39:430
2171099656640,11cyclictest18529-21kworker/0:5+events_freezable_power_00:39:430
2171099656636,14cyclictest22080-21kworker/0:2+events_freezable_power_21:55:120
2171099654638,11cyclictest9599-21kworker/0:0+events_freezable_power_23:22:560
2171099654638,11cyclictest9599-21kworker/0:0+events_freezable_power_23:22:560
2171099653637,11cyclictest18382-21kworker/0:3+events_freezable_power_22:06:110
2171099653634,14cyclictest22080-21kworker/0:2+events_freezable_power_21:00:220
2171099651635,11cyclictest9599-21kworker/0:0+events_freezable_power_22:17:090
2171099650634,11cyclictest22080-21kworker/0:2+events_freezable_power_19:54:340
2171099648633,11cyclictest24190-21kworker/0:4+events_freezable_power_20:27:280
2171099648632,11cyclictest14765-21kworker/0:6+events_freezable_power_23:11:590
2171099645629,11cyclictest22080-21kworker/0:2+events_freezable_power_23:44:530
2171099645629,11cyclictest18382-21kworker/0:3+events_freezable_power_22:28:060
2171099642626,11cyclictest22080-21kworker/0:2+events_freezable_power_19:32:380
2171099641626,11cyclictest16180-21kworker/0:1+events_freezable_power_00:17:460
2171099639623,11cyclictest9599-21kworker/0:0+events_freezable_power_21:44:140
2171099639623,11cyclictest24190-21kworker/0:4+events_freezable_power_19:43:360
2171099638622,11cyclictest18382-21kworker/0:3+events_freezable_power_22:39:050
2171099638622,11cyclictest18382-21kworker/0:3+events_freezable_power_22:39:050
2171399637628,5cyclictest0-21swapper/320:05:323
2171099637621,11cyclictest9599-21kworker/0:0+events_freezable_power_20:49:250
2171099636616,14cyclictest22080-21kworker/0:2+events_freezable_power_21:33:160
2171099635616,13cyclictest16180-21kworker/0:1+events_freezable_power_00:06:490
2171099632617,11cyclictest7535-21kworker/0:1+events_freezable_power_20:38:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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