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2026-03-10 - 00:13
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 Mar 09, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
37399792756,31cyclictest22281-21kworker/0:2+events_freezable_power_11:29:490
37399782746,31cyclictest26088-21kworker/0:1+events_freezable_power_08:01:270
37399781745,31cyclictest22281-21kworker/0:2+events_freezable_power_12:24:390
37399780744,31cyclictest3754-21kworker/0:2+events_freezable_power_07:28:340
37399780744,31cyclictest11228-21kworker/0:3+events_freezable_power_08:12:260
37399777741,31cyclictest26088-21kworker/0:1+events_freezable_power_07:17:350
37399777741,31cyclictest24271-21kworker/0:1+events_freezable_power_08:56:180
37399772736,31cyclictest32376-21kworker/0:0+events_freezable_power_08:34:210
37399771735,31cyclictest32376-21kworker/0:0+events_freezable_power_11:18:510
37399770734,31cyclictest3427-21kworker/0:2+events_freezable_power_10:02:060
37399770734,31cyclictest30839-21kworker/0:5+events_freezable_power_11:40:470
37399770729,35cyclictest16959-21kworker/0:2+events_freezable_power_08:23:240
37399769734,30cyclictest24271-21kworker/0:1+events_freezable_power_10:24:010
37399769734,30cyclictest24271-21kworker/0:1+events_freezable_power_10:24:010
37399768732,31cyclictest19255-21kworker/0:4+events_freezable_power_09:07:160
37399767731,31cyclictest4921-21kworker/0:5+events_freezable_power_07:39:310
37399767727,34cyclictest19255-21kworker/0:4+events_freezable_power_09:40:100
37399766730,31cyclictest4935-21kworker/0:4+events_freezable_power_12:13:420
37399766730,31cyclictest19255-21kworker/0:4+events_freezable_power_10:45:570
37399765729,31cyclictest24271-21kworker/0:1+events_freezable_power_10:35:000
37399765725,34cyclictest32058-21kworker/0:1+events_freezable_power_11:51:450
37399764728,31cyclictest30839-21kworker/0:5+events_freezable_power_09:29:120
37399764723,35cyclictest22281-21kworker/0:2+events_freezable_power_11:07:530
37399763727,31cyclictest32376-21kworker/0:0+events_freezable_power_12:02:430
37399762726,31cyclictest3427-21kworker/0:2+events_freezable_power_10:13:030
37399762726,31cyclictest3427-21kworker/0:2+events_freezable_power_10:13:030
37399762726,31cyclictest32376-21kworker/0:0+events_freezable_power_10:56:560
37399760724,31cyclictest23000-21kworker/0:3+events_freezable_power_09:18:140
37399755715,34cyclictest32376-21kworker/0:0+events_freezable_power_09:51:080
37699708699,5cyclictest0-21swapper/308:45:193
37499703695,4cyclictest0-21swapper/108:45:191
37599683673,5cyclictest0-21swapper/212:35:382
37699675666,5cyclictest0-21swapper/307:50:303
37699675666,5cyclictest0-21swapper/307:50:293
37499671662,4cyclictest0-21swapper/107:50:291
37499671662,4cyclictest0-21swapper/107:50:291
37699664657,3cyclictest0-21swapper/312:35:373
37499663653,5cyclictest0-21swapper/112:35:371
37399660640,14cyclictest16959-21kworker/0:2+events_freezable_power_08:45:200
37699626616,5cyclictest0-21swapper/311:29:493
37399626606,14cyclictest26088-21kworker/0:1+events_freezable_power_07:50:300
37399626606,14cyclictest26088-21kworker/0:1+events_freezable_power_07:50:300
37499620612,3cyclictest0-21swapper/111:29:491
37699615605,5cyclictest0-21swapper/312:24:403
37699614605,5cyclictest0-21swapper/308:01:283
37699613603,5cyclictest0-21swapper/308:12:253
37699612603,5cyclictest0-21swapper/307:28:333
37499610601,4cyclictest0-21swapper/108:01:281
37699609600,5cyclictest0-21swapper/308:56:183
37699609600,5cyclictest0-21swapper/307:17:353
37499609601,3cyclictest0-21swapper/112:24:391
37499608599,4cyclictest0-21swapper/107:28:331
37499607599,3cyclictest0-21swapper/108:12:261
37399607597,5cyclictest22281-21kworker/0:2+events_freezable_power_12:35:370
37699605595,5cyclictest0-21swapper/311:18:513
37699605595,5cyclictest0-21swapper/308:34:223
37499605596,4cyclictest0-21swapper/108:56:181
37499604596,3cyclictest0-21swapper/107:17:361
37699603594,5cyclictest0-21swapper/311:40:473
37699603594,5cyclictest0-21swapper/310:02:063
37699602593,5cyclictest0-21swapper/310:24:013
37699602593,5cyclictest0-21swapper/310:24:013
37699601592,5cyclictest0-21swapper/309:07:163
37699600591,5cyclictest0-21swapper/307:39:323
37499600591,4cyclictest0-21swapper/111:18:511
37499600591,4cyclictest0-21swapper/108:34:221
37699599590,5cyclictest0-21swapper/312:13:413
37699599590,5cyclictest0-21swapper/310:45:573
37699599589,5cyclictest0-21swapper/310:34:593
37499599590,4cyclictest0-21swapper/111:40:481
37699598589,5cyclictest0-21swapper/308:23:243
37499598590,3cyclictest0-21swapper/110:02:061
37499598589,4cyclictest0-21swapper/110:24:011
37499598589,4cyclictest0-21swapper/110:24:011
37699597588,5cyclictest0-21swapper/309:29:123
37699596586,5cyclictest0-21swapper/310:56:553
37499596588,3cyclictest0-21swapper/109:07:161
37499596587,4cyclictest0-21swapper/107:39:321
37699595586,5cyclictest0-21swapper/312:02:433
37699595586,5cyclictest0-21swapper/310:13:033
37699595586,5cyclictest0-21swapper/310:13:033
37699595586,5cyclictest0-21swapper/309:40:103
37499595586,4cyclictest0-21swapper/112:13:411
37499595586,4cyclictest0-21swapper/110:45:581
37699594585,5cyclictest0-21swapper/311:51:453
37699594584,5cyclictest0-21swapper/309:18:143
37499594585,4cyclictest0-21swapper/108:23:241
37499593585,3cyclictest0-21swapper/110:34:591
37499593584,4cyclictest0-21swapper/109:29:121
37699592582,5cyclictest0-21swapper/311:07:533
37499591582,4cyclictest0-21swapper/112:02:431
37499591582,4cyclictest0-21swapper/109:40:101
37499590582,3cyclictest0-21swapper/110:56:551
37499590582,3cyclictest0-21swapper/110:13:031
37499590582,3cyclictest0-21swapper/110:13:031
37499590581,4cyclictest0-21swapper/111:51:461
37499589580,4cyclictest0-21swapper/109:18:141
37499586578,3cyclictest0-21swapper/111:07:531
37699583574,5cyclictest0-21swapper/309:51:083
37499579570,4cyclictest0-21swapper/109:51:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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