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2026-05-20 - 13:38
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 20, 2026 00:46:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
1668399784743,35cyclictest24973-21kworker/0:0+events_freezable_power_21:42:500
1668399784738,39cyclictest17237-21kworker/0:6+events_freezable_power_00:05:240
1668499781769,7cyclictest0-21swapper/119:53:111
1668499777765,7cyclictest0-21swapper/122:48:381
1668499777765,7cyclictest0-21swapper/122:48:381
1668399777730,42cyclictest3094-21kworker/0:3+events_freezable_power_22:15:440
1668699776764,7cyclictest0-21swapper/319:20:163
1668699773761,7cyclictest0-21swapper/323:10:343
1668499771759,7cyclictest0-21swapper/123:21:321
1668499771759,7cyclictest0-21swapper/123:21:321
1668699770757,8cyclictest0-21swapper/321:20:553
1668399763724,33cyclictest10401-21kworker/0:4+events_freezable_power_23:32:300
1668499762750,7cyclictest0-21swapper/122:26:421
1668499762750,7cyclictest0-21swapper/120:48:011
1668399761720,36cyclictest3094-21kworker/0:3+events_freezable_power_20:37:030
1668499760748,7cyclictest0-21swapper/121:53:481
1668499760748,7cyclictest0-21swapper/119:31:151
1668499760748,7cyclictest0-21swapper/119:31:151
1668399756720,31cyclictest20810-21kworker/0:2+events_freezable_power_20:04:080
1668399753712,35cyclictest15647-21kworker/0:5+events_freezable_power_20:58:590
1668399753712,35cyclictest15647-21kworker/0:5+events_freezable_power_20:58:590
1668399749710,33cyclictest24973-21kworker/0:0+events_freezable_power_21:09:570
1668399749710,33cyclictest24973-21kworker/0:0+events_freezable_power_21:09:570
1668399749709,34cyclictest31920-21kworker/0:5+events_freezable_power_00:27:200
1668399745705,34cyclictest31714-21kworker/0:1+events_freezable_power_21:31:520
1668399745705,34cyclictest31714-21kworker/0:1+events_freezable_power_21:31:520
1668399744712,26cyclictest15647-21kworker/0:5+events_freezable_power_19:53:110
1668399744708,31cyclictest20810-21kworker/0:2+events_freezable_power_00:16:220
1668399742707,30cyclictest24973-21kworker/0:0+events_freezable_power_22:04:460
1668399742702,34cyclictest20810-21kworker/0:2+events_freezable_power_23:54:260
1668399742702,34cyclictest20810-21kworker/0:2+events_freezable_power_19:42:120
1668399741709,26cyclictest31532-21kworker/0:5+events_freezable_power_22:48:380
1668399741709,26cyclictest31532-21kworker/0:5+events_freezable_power_22:48:380
1668399738702,31cyclictest24973-21kworker/0:0+events_freezable_power_22:59:360
1668399734698,31cyclictest3094-21kworker/0:3+events_freezable_power_22:37:400
1668399734698,31cyclictest3094-21kworker/0:3+events_freezable_power_22:37:400
1668399734696,32cyclictest19958-21kworker/0:7+events_freezable_power_20:15:070
1668399734695,33cyclictest15647-21kworker/0:5+events_freezable_power_20:26:050
1668399733702,25cyclictest31532-21kworker/0:5+events_freezable_power_23:21:330
1668399733702,25cyclictest31532-21kworker/0:5+events_freezable_power_23:21:320
1668399733697,31cyclictest20810-21kworker/0:2+events_freezable_power_23:43:290
1668399730694,31cyclictest10401-21kworker/0:4+events_freezable_power_00:38:190
1668399723691,26cyclictest24973-21kworker/0:0+events_freezable_power_21:53:480
1668399722694,23cyclictest15647-21kworker/0:5+events_freezable_power_20:48:010
1668399720693,22cyclictest24973-21kworker/0:0+events_freezable_power_22:26:420
1668399719691,23cyclictest15647-21kworker/0:5+events_freezable_power_19:31:150
1668399719691,23cyclictest15647-21kworker/0:5+events_freezable_power_19:31:150
1668599706696,5cyclictest0-21swapper/219:20:172
1668599703693,5cyclictest0-21swapper/223:10:342
1668599700690,5cyclictest0-21swapper/221:20:552
1668499693684,4cyclictest0-21swapper/119:20:171
1668699691679,7cyclictest0-21swapper/321:42:503
1668499689681,3cyclictest0-21swapper/123:10:351
1668499686678,3cyclictest0-21swapper/121:20:551
1668699685675,5cyclictest0-21swapper/300:05:243
1668699675666,5cyclictest0-21swapper/322:15:443
1668699672660,7cyclictest0-21swapper/323:32:303
1668699668656,7cyclictest0-21swapper/320:37:033
1668699668656,7cyclictest0-21swapper/320:04:093
1668699659648,7cyclictest0-21swapper/320:58:593
1668699659648,7cyclictest0-21swapper/320:58:593
1668699658649,5cyclictest0-21swapper/319:53:113
1668699657646,7cyclictest0-21swapper/321:09:573
1668699657646,7cyclictest0-21swapper/321:09:563
1668699657645,7cyclictest0-21swapper/300:27:213
1668699656645,7cyclictest0-21swapper/300:16:233
1668699655643,7cyclictest0-21swapper/322:04:463
1668699654645,5cyclictest0-21swapper/322:48:393
1668699654645,5cyclictest0-21swapper/322:48:383
1668699653641,7cyclictest0-21swapper/321:31:523
1668699653641,7cyclictest0-21swapper/321:31:523
1668699651639,7cyclictest0-21swapper/322:59:363
1668699650638,7cyclictest0-21swapper/319:42:133
1668699649638,7cyclictest0-21swapper/323:54:273
1668699647638,5cyclictest0-21swapper/323:21:333
1668699647638,5cyclictest0-21swapper/323:21:323
1668699646634,7cyclictest0-21swapper/322:37:413
1668699646634,7cyclictest0-21swapper/322:37:413
1668699645633,7cyclictest0-21swapper/323:43:283
1668699644632,7cyclictest0-21swapper/320:15:073
1668699643631,7cyclictest0-21swapper/320:26:053
1668699641630,7cyclictest0-21swapper/300:38:183
1668699639630,5cyclictest0-21swapper/322:26:423
1668699639630,5cyclictest0-21swapper/320:48:013
1668399638628,5cyclictest20810-21kworker/0:2+events_freezable_power_19:20:170
1668699636627,5cyclictest0-21swapper/321:53:483
1668699636627,5cyclictest0-21swapper/319:31:153
1668699636627,5cyclictest0-21swapper/319:31:153
1668399636625,6cyclictest20810-21kworker/0:2+events_freezable_power_23:10:340
1668399631621,5cyclictest24973-21kworker/0:0+events_freezable_power_21:20:550
1668599621612,4cyclictest0-21swapper/221:42:502
1668499610600,5cyclictest0-21swapper/121:42:501
1668499605595,5cyclictest0-21swapper/100:05:251
1668599603593,5cyclictest0-21swapper/223:32:312
1668599599589,5cyclictest0-21swapper/220:37:032
1668599599589,5cyclictest0-21swapper/220:04:082
1668499597587,5cyclictest0-21swapper/122:15:441
1668499592577,8cyclictest0-21swapper/120:04:091
1668599590581,4cyclictest0-21swapper/219:53:112
1668499590581,4cyclictest0-21swapper/123:32:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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