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2026-06-28 - 11:39
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 Sun Jun 28, 2026 00:46:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2689799810767,36cyclictest29666-21kworker/0:1+events_freezable_power_21:00:410
2689799810767,36cyclictest29666-21kworker/0:1+events_freezable_power_21:00:410
2689799800762,32cyclictest24816-21kworker/0:0+events_freezable_power_20:38:450
2689799796751,38cyclictest24816-21kworker/0:0+events_freezable_power_21:22:370
2689799790750,34cyclictest24816-21kworker/0:0+events_freezable_power_22:39:230
2689799790750,34cyclictest23547-21kworker/0:3+events_freezable_power_22:17:270
2689799786748,32cyclictest32037-21kworker/0:2+events_freezable_power_19:54:530
2689799786748,32cyclictest32037-21kworker/0:2+events_freezable_power_19:54:530
2689799786748,32cyclictest17979-21kworker/0:5+events_freezable_power_20:49:430
2689799785749,31cyclictest13741-21kworker/0:1+events_freezable_power_23:56:100
2689799784741,36cyclictest13741-21kworker/0:1+events_freezable_power_00:40:020
2689799782743,33cyclictest24816-21kworker/0:0+events_freezable_power_23:23:160
2689799782743,33cyclictest24816-21kworker/0:0+events_freezable_power_23:23:160
2689799782742,34cyclictest23547-21kworker/0:3+events_freezable_power_19:11:020
2689799781745,31cyclictest13741-21kworker/0:1+events_freezable_power_23:45:120
2689799781744,32cyclictest23547-21kworker/0:3+events_freezable_power_20:16:490
2689799781744,32cyclictest23547-21kworker/0:3+events_freezable_power_20:16:490
2689799777741,31cyclictest17979-21kworker/0:5+events_freezable_power_00:18:060
2689799777741,31cyclictest17979-21kworker/0:5+events_freezable_power_00:18:050
2689799776736,34cyclictest904-21kworker/0:4+events_freezable_power_20:27:480
2689799772732,34cyclictest23547-21kworker/0:3+events_freezable_power_00:29:040
2689799771733,32cyclictest23547-21kworker/0:3+events_freezable_power_21:11:400
2689799771733,32cyclictest23547-21kworker/0:3+events_freezable_power_21:11:390
2689799770732,32cyclictest17979-21kworker/0:5+events_freezable_power_22:50:220
2689799770731,33cyclictest24816-21kworker/0:0+events_freezable_power_19:43:560
2689799769728,36cyclictest17979-21kworker/0:5+events_freezable_power_23:12:180
2689799767726,35cyclictest24816-21kworker/0:0+events_freezable_power_19:22:000
2689799767726,35cyclictest24816-21kworker/0:0+events_freezable_power_19:22:000
2689799765724,35cyclictest29666-21kworker/0:1+events_freezable_power_19:32:580
2689799765724,35cyclictest29666-21kworker/0:1+events_freezable_power_19:32:580
2689799764728,31cyclictest31794-21kworker/0:2+events_freezable_power_21:44:340
2689799763724,33cyclictest23547-21kworker/0:3+events_freezable_power_20:05:510
2689799761725,31cyclictest24816-21kworker/0:0+events_freezable_power_22:28:260
2689799761725,31cyclictest13741-21kworker/0:1+events_freezable_power_23:34:140
2689799761725,31cyclictest13741-21kworker/0:1+events_freezable_power_23:34:140
2689799760722,32cyclictest13741-21kworker/0:1+events_freezable_power_00:07:080
2690099759746,8cyclictest0-21swapper/321:00:423
2690099759746,8cyclictest0-21swapper/321:00:413
2689799756717,33cyclictest23547-21kworker/0:3+events_freezable_power_21:33:350
2690099754742,7cyclictest0-21swapper/320:38:463
2690099742730,7cyclictest0-21swapper/321:22:373
2690099741729,7cyclictest0-21swapper/323:56:103
2690099741729,7cyclictest0-21swapper/322:39:243
2690099740729,7cyclictest0-21swapper/322:17:273
2690099740728,7cyclictest0-21swapper/320:49:433
2690099739727,7cyclictest0-21swapper/319:54:533
2690099739727,7cyclictest0-21swapper/319:54:533
2690099737725,7cyclictest0-21swapper/323:45:123
2690099735723,7cyclictest0-21swapper/323:23:153
2690099735723,7cyclictest0-21swapper/323:23:153
2690099735723,7cyclictest0-21swapper/320:16:493
2690099735723,7cyclictest0-21swapper/320:16:493
2690099733721,7cyclictest0-21swapper/300:18:063
2690099733721,7cyclictest0-21swapper/300:18:063
2690099732721,7cyclictest0-21swapper/319:11:023
2690099732720,7cyclictest0-21swapper/300:40:023
2690099727716,7cyclictest0-21swapper/320:27:473
2690099725713,7cyclictest0-21swapper/321:11:393
2690099725713,7cyclictest0-21swapper/321:11:393
2690099724712,7cyclictest0-21swapper/322:50:213
2690099723711,7cyclictest0-21swapper/300:29:033
2690099722710,7cyclictest0-21swapper/319:43:563
2690099719708,7cyclictest0-21swapper/323:12:173
2690099719707,7cyclictest0-21swapper/321:44:333
2690099718706,7cyclictest0-21swapper/319:22:003
2690099718706,7cyclictest0-21swapper/319:21:593
2690099717705,7cyclictest0-21swapper/323:34:133
2690099717705,7cyclictest0-21swapper/323:34:133
2690099716704,7cyclictest0-21swapper/322:28:253
2690099715704,7cyclictest0-21swapper/319:32:583
2690099715704,7cyclictest0-21swapper/319:32:583
2690099715703,7cyclictest0-21swapper/320:05:513
2689999715705,5cyclictest0-21swapper/222:06:302
2689999715705,5cyclictest0-21swapper/222:06:292
2690099714702,7cyclictest0-21swapper/300:07:083
2690099708697,7cyclictest0-21swapper/321:33:353
2689999708697,5cyclictest0-21swapper/223:01:202
2689999708697,5cyclictest0-21swapper/223:01:192
2689899702694,3cyclictest0-21swapper/122:06:291
2689899702694,3cyclictest0-21swapper/122:06:291
2689999699689,5cyclictest0-21swapper/221:55:312
2689999699689,5cyclictest0-21swapper/221:55:312
2689899694686,3cyclictest0-21swapper/123:01:191
2689899694686,3cyclictest0-21swapper/123:01:191
2689899686678,3cyclictest0-21swapper/121:55:321
2689899686678,3cyclictest0-21swapper/121:55:321
2689799650634,11cyclictest17979-21kworker/0:5+events_freezable_power_22:06:300
2689799650634,11cyclictest17979-21kworker/0:5+events_freezable_power_22:06:290
2689999647638,4cyclictest0-21swapper/221:00:412
2689999647638,4cyclictest0-21swapper/221:00:412
2689799645626,13cyclictest24816-21kworker/0:0+events_freezable_power_23:01:200
2689799645626,13cyclictest24816-21kworker/0:0+events_freezable_power_23:01:190
2689999643633,5cyclictest0-21swapper/220:38:452
2689799638619,13cyclictest31794-21kworker/0:2+events_freezable_power_21:55:310
2689799638619,13cyclictest31794-21kworker/0:2+events_freezable_power_21:55:310
2689899634626,3cyclictest0-21swapper/121:00:421
2689899634626,3cyclictest0-21swapper/121:00:411
2689999632622,5cyclictest0-21swapper/221:22:372
2689999630620,5cyclictest0-21swapper/223:56:092
2689999630620,5cyclictest0-21swapper/222:39:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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