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2026-04-24 - 13:27
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 Fri Apr 24, 2026 00:46:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
1219399801750,44cyclictest5544-21kworker/0:5+events_freezable_power_22:25:420
1219399786742,37cyclictest5544-21kworker/0:5+events_freezable_power_20:36:030
1219399785743,36cyclictest31050-21kworker/0:2+events_freezable_power_21:52:490
1219499779767,7cyclictest0-21swapper/121:08:571
1219499779767,7cyclictest0-21swapper/121:08:571
1219499779767,7cyclictest0-21swapper/120:14:071
1219499778766,7cyclictest0-21swapper/120:47:001
1219499778765,7cyclictest0-21swapper/122:36:401
1219499774762,7cyclictest0-21swapper/121:41:511
1219499773761,7cyclictest0-21swapper/123:53:261
1219499773761,7cyclictest0-21swapper/120:57:591
1219399773728,38cyclictest31050-21kworker/0:2+events_freezable_power_19:30:150
1219499769757,7cyclictest0-21swapper/121:19:551
1219599768758,5cyclictest0-21swapper/221:08:572
1219599768758,5cyclictest0-21swapper/221:08:572
1219599768758,5cyclictest0-21swapper/220:14:062
1219499768756,7cyclictest0-21swapper/119:19:171
1219599767757,5cyclictest0-21swapper/220:47:012
1219599767756,5cyclictest0-21swapper/222:36:402
1219499765753,7cyclictest0-21swapper/122:58:361
1219499765753,7cyclictest0-21swapper/121:30:531
1219499765753,7cyclictest0-21swapper/119:52:111
1219499765753,7cyclictest0-21swapper/119:52:111
1219399765723,36cyclictest2097-21kworker/0:3+events_freezable_power_22:47:380
1219499764752,7cyclictest0-21swapper/123:09:341
1219599763753,5cyclictest0-21swapper/221:41:512
1219599762752,5cyclictest0-21swapper/223:53:262
1219599762752,5cyclictest0-21swapper/220:57:592
1219499762750,7cyclictest0-21swapper/119:41:131
1219499762750,7cyclictest0-21swapper/119:41:131
1219499761749,7cyclictest0-21swapper/123:42:291
1219499761749,7cyclictest0-21swapper/122:14:441
1219499761749,7cyclictest0-21swapper/100:26:211
1219499761748,7cyclictest0-21swapper/100:37:191
1219499760748,7cyclictest0-21swapper/120:25:051
1219499760748,7cyclictest0-21swapper/120:25:041
1219599759749,5cyclictest0-21swapper/221:19:552
1219599757747,5cyclictest0-21swapper/219:19:172
1219499756744,7cyclictest0-21swapper/120:03:091
1219499756744,7cyclictest0-21swapper/100:04:251
1219599755745,5cyclictest0-21swapper/219:52:112
1219599755745,5cyclictest0-21swapper/219:52:112
1219499755743,7cyclictest0-21swapper/123:31:301
1219499755743,7cyclictest0-21swapper/123:31:301
1219599754744,5cyclictest0-21swapper/222:58:362
1219599754744,5cyclictest0-21swapper/221:30:532
1219599753743,5cyclictest0-21swapper/223:09:342
1219599751741,5cyclictest0-21swapper/219:41:132
1219599751741,5cyclictest0-21swapper/219:41:122
1219499751739,7cyclictest0-21swapper/122:03:461
1219599750740,5cyclictest0-21swapper/223:42:282
1219599750740,5cyclictest0-21swapper/222:14:442
1219599750740,5cyclictest0-21swapper/220:25:052
1219599750740,5cyclictest0-21swapper/220:25:052
1219599750740,5cyclictest0-21swapper/200:26:202
1219599750739,5cyclictest0-21swapper/200:37:182
1219599745735,5cyclictest0-21swapper/223:31:312
1219599745735,5cyclictest0-21swapper/223:31:302
1219599745735,5cyclictest0-21swapper/220:03:092
1219599745735,5cyclictest0-21swapper/200:04:252
1219699742733,5cyclictest0-21swapper/323:20:323
1219699742733,5cyclictest0-21swapper/323:20:323
1219699741731,5cyclictest0-21swapper/300:15:223
1219599740730,5cyclictest0-21swapper/222:03:462
1219399735708,20cyclictest31050-21kworker/0:2+events_freezable_power_20:14:060
1219399729707,17cyclictest5544-21kworker/0:5+events_freezable_power_21:08:570
1219399729707,17cyclictest5544-21kworker/0:5+events_freezable_power_21:08:570
1219399727706,16cyclictest32465-21kworker/0:1+events_freezable_power_20:47:010
1219399727702,19cyclictest5544-21kworker/0:5+events_freezable_power_21:41:510
1219399726705,16cyclictest26835-21kworker/0:0+events_freezable_power_22:36:400
1219399726701,19cyclictest10771-21kworker/0:1+events_freezable_power_23:53:260
1219399723701,17cyclictest5544-21kworker/0:5+events_freezable_power_20:57:590
1219399719698,16cyclictest5544-21kworker/0:5+events_freezable_power_21:19:550
1219399718696,17cyclictest31050-21kworker/0:2+events_freezable_power_19:19:170
1219399717688,24cyclictest26835-21kworker/0:0+events_freezable_power_00:37:190
1219399716689,20cyclictest30765-21kworker/0:4+events_freezable_power_20:25:050
1219399716689,20cyclictest30765-21kworker/0:4+events_freezable_power_20:25:050
1219399715693,17cyclictest26835-21kworker/0:0+events_freezable_power_22:58:360
1219399715689,20cyclictest5544-21kworker/0:5+events_freezable_power_00:26:210
1219399714694,16cyclictest31050-21kworker/0:2+events_freezable_power_19:52:110
1219399714694,16cyclictest31050-21kworker/0:2+events_freezable_power_19:52:100
1219399714693,16cyclictest2097-21kworker/0:3+events_freezable_power_21:30:530
1219399714692,17cyclictest26835-21kworker/0:0+events_freezable_power_23:09:340
1219399714689,19cyclictest5544-21kworker/0:5+events_freezable_power_23:42:280
1219399712690,17cyclictest31050-21kworker/0:2+events_freezable_power_19:41:130
1219399712690,17cyclictest31050-21kworker/0:2+events_freezable_power_19:41:130
1219399711689,17cyclictest31050-21kworker/0:2+events_freezable_power_22:14:440
1219399710684,20cyclictest31050-21kworker/0:2+events_freezable_power_23:31:300
1219399710684,20cyclictest31050-21kworker/0:2+events_freezable_power_23:31:300
1219399706684,17cyclictest31050-21kworker/0:2+events_freezable_power_20:03:090
1219399705684,16cyclictest30765-21kworker/0:4+events_freezable_power_00:04:240
1219399701679,17cyclictest31050-21kworker/0:2+events_freezable_power_22:03:460
1219499685676,4cyclictest0-21swapper/123:20:321
1219499685676,4cyclictest0-21swapper/123:20:321
1219499684675,4cyclictest0-21swapper/100:15:221
1219699676666,5cyclictest0-21swapper/322:25:423
1219599676667,4cyclictest0-21swapper/223:20:332
1219599676667,4cyclictest0-21swapper/223:20:322
1219599675666,4cyclictest0-21swapper/200:15:222
1219699669659,5cyclictest0-21swapper/321:52:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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