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2026-06-18 - 20:10
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 Thu Jun 18, 2026 12:46:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
286999799760,33cyclictest30853-21kworker/0:3+events_freezable_power_08:10:020
286999788747,35cyclictest23323-21kworker/0:5+events_freezable_power_12:00:210
286999784745,33cyclictest9209-21kworker/0:5+events_freezable_power_08:31:580
286999780739,35cyclictest30061-21kworker/0:0+events_freezable_power_09:15:500
286999775735,34cyclictest1463-21kworker/0:4+events_freezable_power_09:48:450
286999774735,33cyclictest1463-21kworker/0:4+events_freezable_power_12:22:170
286999774734,34cyclictest5191-21kworker/0:1+events_freezable_power_12:11:190
286999772733,33cyclictest30853-21kworker/0:3+events_freezable_power_08:42:560
286999772733,33cyclictest30853-21kworker/0:3+events_freezable_power_08:42:560
286999772732,33cyclictest1463-21kworker/0:4+events_freezable_power_10:32:360
286999772732,33cyclictest1463-21kworker/0:4+events_freezable_power_10:32:360
286999771732,33cyclictest6964-21kworker/0:2+events_freezable_power_11:16:290
286999770734,31cyclictest30853-21kworker/0:3+events_freezable_power_07:26:110
286999770729,35cyclictest30061-21kworker/0:0+events_freezable_power_09:04:530
286999768727,34cyclictest3089-21kworker/0:1+events_freezable_power_07:15:130
287299767756,7cyclictest0-21swapper/308:10:023
286999766727,33cyclictest30853-21kworker/0:3+events_freezable_power_09:59:420
286999765729,31cyclictest9209-21kworker/0:5+events_freezable_power_07:48:060
286999764724,34cyclictest27498-21kworker/0:3+events_freezable_power_11:27:270
286999762723,33cyclictest21178-21kworker/0:1+events_freezable_power_08:53:540
286999760725,30cyclictest2356-21kworker/0:0+events_freezable_power_11:49:220
286999760724,31cyclictest23323-21kworker/0:5+events_freezable_power_10:54:320
286999760720,34cyclictest27498-21kworker/0:3+events_freezable_power_11:38:250
286999760720,34cyclictest27498-21kworker/0:3+events_freezable_power_11:38:250
286999756717,33cyclictest23323-21kworker/0:5+events_freezable_power_12:33:150
286999756717,33cyclictest13076-21kworker/0:0+events_freezable_power_07:59:040
286999754714,34cyclictest30853-21kworker/0:3+events_freezable_power_10:21:390
287299753742,7cyclictest0-21swapper/312:00:213
286999753714,33cyclictest9209-21kworker/0:5+events_freezable_power_07:37:090
287299750740,5cyclictest0-21swapper/308:31:583
286999748709,33cyclictest21178-21kworker/0:1+events_freezable_power_09:26:490
286999748709,33cyclictest21178-21kworker/0:1+events_freezable_power_09:26:480
286999748708,34cyclictest21178-21kworker/0:1+events_freezable_power_10:43:350
286999748708,34cyclictest21178-21kworker/0:1+events_freezable_power_10:43:340
287299746735,7cyclictest0-21swapper/309:15:503
286999746706,34cyclictest30061-21kworker/0:0+events_freezable_power_09:37:460
286999746706,34cyclictest30061-21kworker/0:0+events_freezable_power_09:37:460
287299741731,5cyclictest0-21swapper/309:48:443
287299740731,5cyclictest0-21swapper/312:22:163
287299740730,5cyclictest0-21swapper/312:11:193
287299740730,5cyclictest0-21swapper/307:26:113
287299738729,5cyclictest0-21swapper/308:42:573
287299738729,5cyclictest0-21swapper/308:42:563
287299738728,5cyclictest0-21swapper/310:32:373
287299738728,5cyclictest0-21swapper/310:32:363
287299737728,5cyclictest0-21swapper/311:16:283
287299736724,7cyclictest0-21swapper/307:48:063
287299735722,8cyclictest0-21swapper/307:15:133
287299734725,5cyclictest0-21swapper/309:04:523
287299732723,5cyclictest0-21swapper/309:59:433
287299731721,5cyclictest0-21swapper/311:49:233
287299730720,5cyclictest0-21swapper/311:27:263
287299730720,5cyclictest0-21swapper/310:54:323
287299729719,5cyclictest0-21swapper/308:53:543
287299725716,5cyclictest0-21swapper/311:38:253
287299725716,5cyclictest0-21swapper/311:38:253
287299722713,5cyclictest0-21swapper/312:33:143
287299722712,5cyclictest0-21swapper/307:59:043
287299719709,5cyclictest0-21swapper/310:21:383
287299718709,5cyclictest0-21swapper/307:37:093
287299714705,5cyclictest0-21swapper/309:26:483
287299714705,5cyclictest0-21swapper/309:26:483
287299714704,5cyclictest0-21swapper/310:43:353
287299714704,5cyclictest0-21swapper/310:43:353
287299712702,5cyclictest0-21swapper/309:37:473
287299712702,5cyclictest0-21swapper/309:37:463
287099705695,5cyclictest0-21swapper/108:21:001
287199699688,5cyclictest0-21swapper/210:10:412
287099677669,3cyclictest0-21swapper/110:10:401
286999666639,21cyclictest30853-21kworker/0:3+events_freezable_power_08:21:000
287099658646,7cyclictest0-21swapper/111:05:311
287299644635,5cyclictest0-21swapper/308:21:003
287199643634,5cyclictest0-21swapper/208:10:022
286999633614,13cyclictest6964-21kworker/0:2+events_freezable_power_10:10:410
287199630621,4cyclictest0-21swapper/212:00:212
286999626591,30cyclictest27498-21kworker/0:3+events_freezable_power_11:05:310
287099624615,5cyclictest0-21swapper/108:10:021
287199623614,4cyclictest0-21swapper/209:15:502
287299618609,5cyclictest0-21swapper/310:10:403
287199613603,5cyclictest0-21swapper/207:48:062
287199611601,5cyclictest0-21swapper/207:15:132
287099611602,4cyclictest0-21swapper/112:00:211
287099610600,5cyclictest0-21swapper/108:31:581
287099605595,5cyclictest0-21swapper/109:15:501
287099601591,5cyclictest0-21swapper/112:22:171
287099600590,5cyclictest0-21swapper/109:48:441
287099599589,5cyclictest0-21swapper/112:11:181
287099599584,8cyclictest0-21swapper/107:48:061
287099598588,5cyclictest0-21swapper/108:42:571
287099598588,5cyclictest0-21swapper/108:42:561
287099597589,3cyclictest0-21swapper/107:26:111
287099596587,4cyclictest0-21swapper/111:16:291
287099596587,4cyclictest0-21swapper/110:32:371
287099596587,4cyclictest0-21swapper/110:32:361
287299595586,5cyclictest0-21swapper/311:05:313
287099594584,5cyclictest0-21swapper/109:04:521
287099593583,5cyclictest0-21swapper/109:59:431
287099590582,3cyclictest0-21swapper/107:15:131
287099589580,4cyclictest0-21swapper/111:49:221
287099589580,4cyclictest0-21swapper/111:27:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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