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2026-05-26 - 20:36
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 Tue May 26, 2026 12:46:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
284199902890,7cyclictest0-21swapper/110:54:221
284099872837,29cyclictest16043-21kworker/0:0+events_freezable_power_10:54:220
284399819809,5cyclictest0-21swapper/310:54:223
284099760726,28cyclictest25732-21kworker/0:2+events_freezable_power_11:05:200
284299738723,9cyclictest0-21swapper/209:15:402
284199734722,7cyclictest0-21swapper/108:20:511
284199729715,9cyclictest0-21swapper/110:10:311
284199729715,9cyclictest0-21swapper/110:10:311
284199718708,5cyclictest0-21swapper/109:15:411
284199715703,7cyclictest0-21swapper/108:53:451
284299714705,4cyclictest0-21swapper/210:54:222
284199714702,7cyclictest0-21swapper/110:32:261
284199714702,7cyclictest0-21swapper/110:32:261
284199712700,7cyclictest0-21swapper/111:27:161
284199712700,7cyclictest0-21swapper/109:37:371
284199711699,7cyclictest0-21swapper/110:43:241
284199711699,7cyclictest0-21swapper/110:43:241
284199711699,7cyclictest0-21swapper/109:04:431
284199711699,7cyclictest0-21swapper/109:04:421
284199711699,7cyclictest0-21swapper/108:09:531
284199709697,7cyclictest0-21swapper/108:42:471
284199708696,7cyclictest0-21swapper/112:00:111
284399706697,5cyclictest0-21swapper/311:05:203
284199706694,7cyclictest0-21swapper/109:26:391
284199705693,7cyclictest0-21swapper/112:11:081
284199705693,7cyclictest0-21swapper/112:11:081
284199704692,7cyclictest0-21swapper/111:16:181
284199704692,7cyclictest0-21swapper/107:58:551
284099704668,29cyclictest19298-21kworker/0:4+events_freezable_power_08:20:500
284199701689,7cyclictest0-21swapper/111:38:141
284199701689,7cyclictest0-21swapper/109:48:351
284099701662,34cyclictest13457-21kworker/0:2+events_freezable_power_10:10:310
284099701662,34cyclictest13457-21kworker/0:2+events_freezable_power_10:10:310
284199700688,7cyclictest0-21swapper/111:49:131
284199700688,7cyclictest0-21swapper/107:36:591
284199700688,7cyclictest0-21swapper/107:36:581
284199696684,7cyclictest0-21swapper/108:31:491
284199696684,7cyclictest0-21swapper/108:31:491
284199695683,7cyclictest0-21swapper/110:21:281
284199694682,7cyclictest0-21swapper/112:22:061
284199694682,7cyclictest0-21swapper/112:22:061
284199690678,7cyclictest0-21swapper/109:59:331
284199690678,7cyclictest0-21swapper/107:26:011
284199687674,7cyclictest0-21swapper/107:47:561
284199686674,7cyclictest0-21swapper/107:15:021
284099686649,32cyclictest19298-21kworker/0:4+events_freezable_power_08:53:440
284199685673,7cyclictest0-21swapper/112:33:041
284099683655,22cyclictest16043-21kworker/0:0+events_freezable_power_09:15:400
284099682649,27cyclictest16043-21kworker/0:0+events_freezable_power_10:32:260
284099682649,27cyclictest16043-21kworker/0:0+events_freezable_power_10:32:260
284099681647,28cyclictest11787-21kworker/0:3+events_freezable_power_09:37:370
284099681646,29cyclictest27462-21kworker/0:1+events_freezable_power_10:43:240
284099681646,29cyclictest27462-21kworker/0:1+events_freezable_power_10:43:240
284099679645,28cyclictest11787-21kworker/0:3+events_freezable_power_09:04:430
284099679645,28cyclictest11787-21kworker/0:3+events_freezable_power_09:04:430
284099678646,26cyclictest16043-21kworker/0:0+events_freezable_power_11:27:160
284099678645,27cyclictest13069-21kworker/0:2+events_freezable_power_08:09:530
284099678644,28cyclictest27462-21kworker/0:1+events_freezable_power_08:42:470
284099675643,27cyclictest4215-21kworker/0:2+events_freezable_power_12:00:100
284099674640,28cyclictest883-21kworker/0:4+events_freezable_power_09:26:390
284099674640,28cyclictest8796-21kworker/0:4+events_freezable_power_12:11:090
284099674640,28cyclictest8796-21kworker/0:4+events_freezable_power_12:11:080
284099673639,28cyclictest16405-21kworker/0:5+events_freezable_power_11:16:180
284099670638,26cyclictest27462-21kworker/0:1+events_freezable_power_07:58:540
284099670635,29cyclictest29481-21kworker/0:6+events_freezable_power_11:38:140
284099669635,28cyclictest16043-21kworker/0:0+events_freezable_power_09:48:340
284099669634,29cyclictest8165-21kworker/0:6+events_freezable_power_07:36:590
284099669634,29cyclictest8165-21kworker/0:6+events_freezable_power_07:36:580
284099668635,26cyclictest4215-21kworker/0:2+events_freezable_power_11:49:120
284099665631,28cyclictest11787-21kworker/0:3+events_freezable_power_08:31:490
284099665631,28cyclictest11787-21kworker/0:3+events_freezable_power_08:31:490
284099664630,28cyclictest11787-21kworker/0:3+events_freezable_power_10:21:280
284099662628,28cyclictest27462-21kworker/0:1+events_freezable_power_12:22:060
284099662628,28cyclictest27462-21kworker/0:1+events_freezable_power_12:22:060
284099659625,28cyclictest27462-21kworker/0:1+events_freezable_power_09:59:330
284099659625,28cyclictest20568-21kworker/0:4+events_freezable_power_07:26:000
284099657621,30cyclictest20568-21kworker/0:4+events_freezable_power_07:15:030
284099654621,27cyclictest11787-21kworker/0:3+events_freezable_power_07:47:570
284099654619,29cyclictest8903-21kworker/0:6+events_freezable_power_12:33:040
284399649640,5cyclictest0-21swapper/308:20:513
284399643634,5cyclictest0-21swapper/310:10:313
284399643634,5cyclictest0-21swapper/310:10:313
284399636627,5cyclictest0-21swapper/309:15:413
284399630621,5cyclictest0-21swapper/310:32:263
284399630621,5cyclictest0-21swapper/310:32:263
284399630621,5cyclictest0-21swapper/308:53:453
284399628619,5cyclictest0-21swapper/309:37:373
284399627618,5cyclictest0-21swapper/311:27:163
284399627618,5cyclictest0-21swapper/310:43:253
284399627618,5cyclictest0-21swapper/310:43:243
284399627617,5cyclictest0-21swapper/309:04:433
284399627617,5cyclictest0-21swapper/309:04:423
284399626617,5cyclictest0-21swapper/308:09:523
284399625616,5cyclictest0-21swapper/308:42:473
284399624615,5cyclictest0-21swapper/312:00:103
284399621612,5cyclictest0-21swapper/312:11:093
284399621612,5cyclictest0-21swapper/312:11:083
284399621612,5cyclictest0-21swapper/309:26:383
284399620611,5cyclictest0-21swapper/311:16:183
284399619610,5cyclictest0-21swapper/307:58:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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