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2026-05-04 - 20:21
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 May 04, 2026 12:46:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
1725599959949,5cyclictest0-21swapper/307:55:303
1725299924896,21cyclictest23817-21kworker/0:3+events_freezable_power_07:55:300
1725599916905,7cyclictest0-21swapper/311:12:553
1725399904894,5cyclictest0-21swapper/107:55:301
1725499883873,5cyclictest0-21swapper/211:12:552
1725299868852,11cyclictest12969-21kworker/0:1+events_freezable_power_11:12:540
1725399866851,8cyclictest0-21swapper/111:12:541
1725499757743,8cyclictest0-21swapper/210:40:002
1725299755722,28cyclictest12969-21kworker/0:1+events_freezable_power_10:40:010
1725399731721,5cyclictest0-21swapper/110:40:011
1725499725717,3cyclictest0-21swapper/207:55:302
1725599719706,8cyclictest0-21swapper/310:50:593
1725599716705,7cyclictest0-21swapper/311:01:573
1725599715703,7cyclictest0-21swapper/307:11:393
1725599715703,7cyclictest0-21swapper/307:11:393
1725599714702,7cyclictest0-21swapper/308:28:243
1725599714702,7cyclictest0-21swapper/307:44:323
1725599712700,7cyclictest0-21swapper/309:45:113
1725599712700,7cyclictest0-21swapper/309:45:113
1725599709699,5cyclictest0-21swapper/308:39:223
1725599709699,5cyclictest0-21swapper/308:39:223
1725599707696,7cyclictest0-21swapper/310:29:033
1725599705694,7cyclictest0-21swapper/307:33:343
1725599705693,7cyclictest0-21swapper/309:34:123
1725599704692,7cyclictest0-21swapper/311:23:533
1725599704692,7cyclictest0-21swapper/311:23:533
1725599704692,7cyclictest0-21swapper/310:07:073
1725599704692,7cyclictest0-21swapper/310:07:073
1725599703692,7cyclictest0-21swapper/309:23:153
1725599703691,7cyclictest0-21swapper/312:29:403
1725599703691,7cyclictest0-21swapper/308:17:263
1725599703691,7cyclictest0-21swapper/308:17:263
1725599701690,7cyclictest0-21swapper/309:01:183
1725599701689,7cyclictest0-21swapper/312:18:433
1725599701689,7cyclictest0-21swapper/308:06:293
1725599699688,7cyclictest0-21swapper/312:07:453
1725599699686,8cyclictest0-21swapper/308:50:203
1725599695686,5cyclictest0-21swapper/311:45:493
1725599695686,5cyclictest0-21swapper/311:45:493
1725599693681,7cyclictest0-21swapper/311:56:463
1725599693681,7cyclictest0-21swapper/311:34:513
1725599693681,7cyclictest0-21swapper/309:12:163
1725599691680,7cyclictest0-21swapper/309:56:083
1725599689677,7cyclictest0-21swapper/307:22:363
1725599688677,7cyclictest0-21swapper/310:18:043
1725599688677,7cyclictest0-21swapper/310:18:043
1725499684674,5cyclictest0-21swapper/210:50:592
1725499683673,5cyclictest0-21swapper/211:01:572
1725499679671,3cyclictest0-21swapper/207:11:392
1725499679671,3cyclictest0-21swapper/207:11:392
1725499679670,4cyclictest0-21swapper/208:28:242
1725499679670,4cyclictest0-21swapper/207:44:322
1725499678668,5cyclictest0-21swapper/209:45:102
1725499678668,5cyclictest0-21swapper/209:45:102
1725499673664,4cyclictest0-21swapper/210:29:022
1725299673646,21cyclictest3856-21kworker/0:5+events_freezable_power_08:39:220
1725299673646,21cyclictest3856-21kworker/0:5+events_freezable_power_08:39:220
1725499672662,5cyclictest0-21swapper/207:33:342
1725499670660,5cyclictest0-21swapper/211:23:532
1725499670660,5cyclictest0-21swapper/211:23:522
1725499670660,5cyclictest0-21swapper/209:34:122
1725499669659,5cyclictest0-21swapper/212:29:412
1725499669659,5cyclictest0-21swapper/209:23:142
1725499668659,4cyclictest0-21swapper/210:07:062
1725499668659,4cyclictest0-21swapper/210:07:062
1725499668658,5cyclictest0-21swapper/208:17:272
1725499668658,5cyclictest0-21swapper/208:17:262
1725299668652,11cyclictest3856-21kworker/0:5+events_freezable_power_10:50:580
1725299668652,11cyclictest32356-21kworker/0:4+events_freezable_power_11:01:570
1725499667657,5cyclictest0-21swapper/212:18:432
1725499667657,5cyclictest0-21swapper/208:06:282
1725299667647,14cyclictest12748-21kworker/0:2+events_freezable_power_09:45:100
1725299667647,14cyclictest12748-21kworker/0:2+events_freezable_power_09:45:100
1725399666651,8cyclictest0-21swapper/110:50:581
1725499665657,3cyclictest0-21swapper/209:01:182
1725399665650,8cyclictest0-21swapper/111:01:571
1725299665650,11cyclictest3062-21kworker/0:6+events_freezable_power_07:11:390
1725299665650,11cyclictest3062-21kworker/0:6+events_freezable_power_07:11:390
1725299665649,11cyclictest3856-21kworker/0:5+events_freezable_power_08:28:240
1725499664656,3cyclictest0-21swapper/212:07:452
1725399664649,8cyclictest0-21swapper/107:11:391
1725399664649,8cyclictest0-21swapper/107:11:391
1725499663653,5cyclictest0-21swapper/208:50:202
1725299663648,11cyclictest16268-21kworker/0:2+events_freezable_power_07:44:320
1725399662647,8cyclictest0-21swapper/108:28:241
1725399662647,8cyclictest0-21swapper/107:44:321
1725299660633,21cyclictest18324-21kworker/0:3+events_freezable_power_11:45:490
1725299660633,21cyclictest18324-21kworker/0:3+events_freezable_power_11:45:480
1725499659649,5cyclictest0-21swapper/211:56:472
1725299659643,11cyclictest3856-21kworker/0:5+events_freezable_power_10:29:020
1725499658649,4cyclictest0-21swapper/211:34:502
1725499658649,4cyclictest0-21swapper/209:12:172
1725499658648,5cyclictest0-21swapper/209:56:092
1725399657642,8cyclictest0-21swapper/110:29:031
1725299657641,11cyclictest23411-21kworker/0:7+events_freezable_power_07:33:340
1725399656646,5cyclictest0-21swapper/109:45:111
1725399656646,5cyclictest0-21swapper/109:45:111
1725299656632,19cyclictest23817-21kworker/0:3+events_freezable_power_08:50:200
1725499655645,5cyclictest0-21swapper/210:18:052
1725499655645,5cyclictest0-21swapper/210:18:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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