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2026-07-27 - 14:12
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 Mon Jul 27, 2026 00:46:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2724299968956,7cyclictest0-21swapper/221:57:472
2724199959949,5cyclictest0-21swapper/121:57:471
2724099906890,11cyclictest22488-21kworker/0:0+events_freezable_power_21:57:470
2724399901894,3cyclictest0-21swapper/321:57:473
2724299776763,7cyclictest0-21swapper/220:19:042
2724299775763,7cyclictest0-21swapper/223:58:242
2724299774762,7cyclictest0-21swapper/219:46:112
2724299772759,7cyclictest0-21swapper/200:31:192
2724299771759,7cyclictest0-21swapper/222:41:382
2724299770758,7cyclictest0-21swapper/223:03:352
2724299770758,7cyclictest0-21swapper/222:52:362
2724299770758,7cyclictest0-21swapper/222:52:362
2724099770734,29cyclictest28642-21kworker/0:1+events_freezable_power_22:30:400
2724099770734,29cyclictest28642-21kworker/0:1+events_freezable_power_22:30:400
2724299769757,7cyclictest0-21swapper/219:13:162
2724299768756,7cyclictest0-21swapper/221:46:492
2724299768756,7cyclictest0-21swapper/221:46:492
2724299768756,7cyclictest0-21swapper/220:51:592
2724299768756,7cyclictest0-21swapper/220:51:592
2724299767755,7cyclictest0-21swapper/223:14:332
2724299767755,7cyclictest0-21swapper/223:14:322
2724299766754,7cyclictest0-21swapper/223:36:282
2724199766756,5cyclictest0-21swapper/123:58:251
2724199766756,5cyclictest0-21swapper/120:19:051
2724299765753,7cyclictest0-21swapper/221:02:572
2724299765753,7cyclictest0-21swapper/221:02:562
2724199765755,5cyclictest0-21swapper/119:46:111
2724099765731,28cyclictest29073-21kworker/0:5+events_freezable_power_22:08:440
2724099765731,28cyclictest29073-21kworker/0:5+events_freezable_power_22:08:440
2724299762750,7cyclictest0-21swapper/200:09:222
2724199762752,5cyclictest0-21swapper/100:31:181
2724099762728,29cyclictest17537-21kworker/0:2+events_freezable_power_22:19:420
2724199761751,5cyclictest0-21swapper/123:03:341
2724199761751,5cyclictest0-21swapper/122:52:361
2724199761751,5cyclictest0-21swapper/122:52:361
2724199761751,5cyclictest0-21swapper/122:41:381
2724299759747,7cyclictest0-21swapper/219:35:132
2724199759749,5cyclictest0-21swapper/121:46:491
2724199759749,5cyclictest0-21swapper/121:46:491
2724199759749,5cyclictest0-21swapper/120:51:591
2724199759749,5cyclictest0-21swapper/120:51:581
2724199759749,5cyclictest0-21swapper/119:13:171
2724099759723,29cyclictest29073-21kworker/0:5+events_freezable_power_21:35:510
2724299758746,7cyclictest0-21swapper/221:13:552
2724299758746,7cyclictest0-21swapper/221:13:552
2724199758748,5cyclictest0-21swapper/123:14:321
2724199758748,5cyclictest0-21swapper/123:14:321
2724199757747,5cyclictest0-21swapper/123:36:291
2724299756744,7cyclictest0-21swapper/219:24:142
2724099756719,30cyclictest29073-21kworker/0:5+events_freezable_power_20:30:030
2724199755745,5cyclictest0-21swapper/121:02:571
2724199755745,5cyclictest0-21swapper/121:02:571
2724299754742,7cyclictest0-21swapper/220:08:072
2724299753741,7cyclictest0-21swapper/219:57:082
2724199753743,5cyclictest0-21swapper/100:09:221
2724299751739,7cyclictest0-21swapper/221:24:532
2724199750740,5cyclictest0-21swapper/119:35:121
2724399749738,7cyclictest0-21swapper/322:30:403
2724399749738,7cyclictest0-21swapper/322:30:403
2724199749739,5cyclictest0-21swapper/121:13:551
2724199749739,5cyclictest0-21swapper/121:13:551
2724299747735,7cyclictest0-21swapper/223:47:262
2724199747737,5cyclictest0-21swapper/119:24:151
2724399746735,7cyclictest0-21swapper/322:08:443
2724399746735,7cyclictest0-21swapper/322:08:443
2724199745735,5cyclictest0-21swapper/120:08:061
2724399744732,7cyclictest0-21swapper/322:19:423
2724199744734,5cyclictest0-21swapper/119:57:091
2724199741731,5cyclictest0-21swapper/121:24:531
2724399740727,8cyclictest0-21swapper/321:35:513
2724199738728,5cyclictest0-21swapper/123:47:271
2724399736723,8cyclictest0-21swapper/320:30:033
2724099712697,10cyclictest29073-21kworker/0:5+events_freezable_power_20:19:050
2724099712697,10cyclictest26765-21kworker/0:4+events_freezable_power_23:58:240
2724099711696,10cyclictest29073-21kworker/0:5+events_freezable_power_19:46:110
2724399709701,3cyclictest0-21swapper/323:58:243
2724399708701,3cyclictest0-21swapper/320:19:053
2724099708693,10cyclictest29073-21kworker/0:5+events_freezable_power_00:31:190
2724399707700,3cyclictest0-21swapper/319:46:113
2724099707692,10cyclictest28642-21kworker/0:1+events_freezable_power_22:41:380
2724099707692,10cyclictest17537-21kworker/0:2+events_freezable_power_23:03:340
2724099707692,10cyclictest13500-21kworker/0:3+events_freezable_power_22:52:360
2724099707692,10cyclictest13500-21kworker/0:3+events_freezable_power_22:52:360
2724099706691,10cyclictest18049-21kworker/0:1+events_freezable_power_19:13:170
2724099706690,11cyclictest7537-21kworker/0:4+events_freezable_power_21:46:490
2724099706690,11cyclictest7537-21kworker/0:4+events_freezable_power_21:46:480
2724099706690,11cyclictest2776-21kworker/0:3+events_freezable_power_20:51:590
2724099706690,11cyclictest2776-21kworker/0:3+events_freezable_power_20:51:590
2724099705687,13cyclictest17537-21kworker/0:2+events_freezable_power_21:02:570
2724099705687,13cyclictest17537-21kworker/0:2+events_freezable_power_21:02:560
2724399704697,3cyclictest0-21swapper/300:31:183
2724399703696,3cyclictest0-21swapper/323:03:343
2724399703696,3cyclictest0-21swapper/322:52:363
2724399703696,3cyclictest0-21swapper/322:52:363
2724399703696,3cyclictest0-21swapper/322:41:393
2724099703689,9cyclictest13500-21kworker/0:3+events_freezable_power_23:14:320
2724099703689,9cyclictest13500-21kworker/0:3+events_freezable_power_23:14:320
2724099703688,10cyclictest26765-21kworker/0:4+events_freezable_power_23:36:280
2724399702695,3cyclictest0-21swapper/319:13:173
2724399701694,3cyclictest0-21swapper/321:46:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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