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2026-06-20 - 16:39
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 Sat Jun 20, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
3185699746734,7cyclictest0-21swapper/210:25:552
3185699739727,7cyclictest0-21swapper/208:25:172
3185699738724,8cyclictest0-21swapper/210:36:542
3185599733723,5cyclictest0-21swapper/110:25:561
3185699732719,7cyclictest0-21swapper/212:15:352
3185699730716,8cyclictest0-21swapper/207:30:272
3185599726716,5cyclictest0-21swapper/108:25:181
3185599726714,5cyclictest0-21swapper/110:36:541
3185599720709,5cyclictest0-21swapper/112:15:351
3185599716706,5cyclictest0-21swapper/107:30:281
3185699709696,8cyclictest0-21swapper/211:20:452
3185699707695,7cyclictest0-21swapper/210:47:522
3185699707695,7cyclictest0-21swapper/210:47:522
3185699704691,7cyclictest0-21swapper/211:09:482
3185699703691,7cyclictest0-21swapper/210:14:582
3185699701689,7cyclictest0-21swapper/207:52:242
3185699699687,7cyclictest0-21swapper/209:42:042
3185699699687,7cyclictest0-21swapper/209:20:072
3185699698686,7cyclictest0-21swapper/209:31:062
3185699698686,7cyclictest0-21swapper/208:47:142
3185599698686,5cyclictest0-21swapper/111:20:461
3185699697685,7cyclictest0-21swapper/208:58:112
3185699695683,7cyclictest0-21swapper/208:14:202
3185699695683,7cyclictest0-21swapper/207:19:302
3185599695685,5cyclictest0-21swapper/110:47:521
3185599695685,5cyclictest0-21swapper/110:47:521
3185699694682,7cyclictest0-21swapper/209:53:022
3185699693681,7cyclictest0-21swapper/211:53:392
3185699692680,7cyclictest0-21swapper/209:09:102
3185699692680,7cyclictest0-21swapper/208:36:162
3185699691679,7cyclictest0-21swapper/210:58:502
3185699690678,7cyclictest0-21swapper/210:03:592
3185599690680,5cyclictest0-21swapper/111:09:471
3185599690680,5cyclictest0-21swapper/110:14:581
3185699689677,7cyclictest0-21swapper/212:04:372
3185699688676,7cyclictest0-21swapper/211:42:422
3185599688678,5cyclictest0-21swapper/107:52:231
3185499688669,13cyclictest4704-21kworker/0:5+events_freezable_power_10:25:560
3185599687677,5cyclictest0-21swapper/109:42:031
3185599687677,5cyclictest0-21swapper/109:20:081
3185599686675,5cyclictest0-21swapper/108:58:121
3185599686675,5cyclictest0-21swapper/108:47:131
3185599685675,5cyclictest0-21swapper/109:31:061
3185699684671,7cyclictest0-21swapper/208:03:212
3185699683671,7cyclictest0-21swapper/212:26:332
3185699682670,7cyclictest0-21swapper/211:31:442
3185599682672,5cyclictest0-21swapper/109:53:021
3185599682672,5cyclictest0-21swapper/108:14:191
3185599682672,5cyclictest0-21swapper/107:19:291
3185599682671,5cyclictest0-21swapper/111:53:391
3185599681670,5cyclictest0-21swapper/108:36:151
3185499681662,13cyclictest8243-21kworker/0:2+events_freezable_power_08:25:170
3185499681660,15cyclictest4704-21kworker/0:5+events_freezable_power_10:36:540
3185599680670,5cyclictest0-21swapper/109:09:101
3185599678668,5cyclictest0-21swapper/110:58:501
3185599678668,5cyclictest0-21swapper/110:04:001
3185599677667,5cyclictest0-21swapper/112:04:371
3185599676666,5cyclictest0-21swapper/111:42:421
3185499675655,13cyclictest27230-21kworker/0:0+events_freezable_power_12:15:350
3185699672660,7cyclictest0-21swapper/212:37:312
3185699671659,7cyclictest0-21swapper/207:41:252
3185599671660,5cyclictest0-21swapper/108:03:221
3185499671652,13cyclictest32077-21kworker/0:3+events_freezable_power_07:30:270
3185599670660,5cyclictest0-21swapper/112:26:331
3185599670660,5cyclictest0-21swapper/111:31:441
3185599659649,5cyclictest0-21swapper/112:37:311
3185599658648,5cyclictest0-21swapper/107:41:251
3185499652632,14cyclictest12004-21kworker/0:4+events_freezable_power_11:20:460
3185499647631,11cyclictest12638-21kworker/0:1+events_freezable_power_10:47:520
3185499647631,11cyclictest12638-21kworker/0:1+events_freezable_power_10:47:520
3185499642626,11cyclictest12638-21kworker/0:1+events_freezable_power_11:09:480
3185799641632,5cyclictest0-21swapper/310:25:563
3185499641626,11cyclictest32077-21kworker/0:3+events_freezable_power_10:14:580
3185499639624,11cyclictest12638-21kworker/0:1+events_freezable_power_07:52:240
3185499639623,11cyclictest12638-21kworker/0:1+events_freezable_power_09:20:080
3185499638622,11cyclictest27230-21kworker/0:0+events_freezable_power_09:42:040
3185499637621,11cyclictest12638-21kworker/0:1+events_freezable_power_09:31:050
3185499637621,11cyclictest12638-21kworker/0:1+events_freezable_power_08:58:110
3185499637621,11cyclictest12638-21kworker/0:1+events_freezable_power_08:47:140
3185499635616,13cyclictest12004-21kworker/0:4+events_freezable_power_08:36:150
3185799634625,5cyclictest0-21swapper/308:25:183
3185499634618,11cyclictest4704-21kworker/0:5+events_freezable_power_09:53:020
3185499634618,11cyclictest27230-21kworker/0:0+events_freezable_power_07:19:290
3185499634618,11cyclictest12004-21kworker/0:4+events_freezable_power_08:14:200
3185499633617,11cyclictest4704-21kworker/0:5+events_freezable_power_11:53:390
3185799631622,5cyclictest0-21swapper/310:36:543
3185499631616,11cyclictest8243-21kworker/0:2+events_freezable_power_09:09:100
3185499630614,11cyclictest16298-21kworker/0:2+events_freezable_power_10:58:500
3185499629613,11cyclictest31071-21kworker/0:3+events_freezable_power_12:04:370
3185499629613,11cyclictest27230-21kworker/0:0+events_freezable_power_10:03:590
3185499628612,11cyclictest31071-21kworker/0:3+events_freezable_power_11:42:420
3185799627618,5cyclictest0-21swapper/312:15:353
3185799624615,5cyclictest0-21swapper/307:30:283
3185499623606,12cyclictest16298-21kworker/0:2+events_freezable_power_11:31:440
3185499622606,11cyclictest27230-21kworker/0:0+events_freezable_power_12:26:330
3185499622606,11cyclictest27230-21kworker/0:0+events_freezable_power_08:03:210
3185499611595,11cyclictest14433-21kworker/0:4+events_freezable_power_12:37:320
3185499610594,11cyclictest27230-21kworker/0:0+events_freezable_power_07:41:250
3185799609594,8cyclictest0-21swapper/310:47:523
3185799609594,8cyclictest0-21swapper/310:47:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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