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2026-05-14 - 09:45
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 Thu May 14, 2026 00:46:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
11294991002958,38cyclictest30149-21kworker/0:6+events_freezable_power_21:40:540
1129699836826,5cyclictest0-21swapper/221:40:552
1129599828820,3cyclictest0-21swapper/121:40:541
1129799826817,5cyclictest0-21swapper/321:40:543
1129499772724,42cyclictest28183-21kworker/0:2+events_freezable_power_23:30:340
1129499772724,42cyclictest28183-21kworker/0:2+events_freezable_power_23:30:340
1129499768730,33cyclictest12216-21kworker/0:1+events_freezable_power_22:24:460
1129499764726,33cyclictest31012-21kworker/0:0+events_freezable_power_19:51:150
1129499764726,33cyclictest31012-21kworker/0:0+events_freezable_power_19:51:150
1129499763725,33cyclictest17041-21kworker/0:2+events_freezable_power_21:08:000
1129499762724,33cyclictest28004-21kworker/0:1+events_freezable_power_20:02:120
1129499762723,34cyclictest12279-21kworker/0:3+events_freezable_power_00:14:270
1129499762723,34cyclictest12279-21kworker/0:3+events_freezable_power_00:14:260
1129499761722,34cyclictest17041-21kworker/0:2+events_freezable_power_19:29:190
1129499758719,34cyclictest26601-21kworker/0:5+events_freezable_power_20:46:050
1129499758719,34cyclictest21915-21kworker/0:2+events_freezable_power_00:36:220
1129499758718,35cyclictest7070-21kworker/0:3+events_freezable_power_21:18:580
1129499757719,33cyclictest26601-21kworker/0:5+events_freezable_power_20:24:090
1129499754715,34cyclictest28183-21kworker/0:2+events_freezable_power_23:41:330
1129499753714,34cyclictest31012-21kworker/0:0+events_freezable_power_20:13:110
1129499753714,34cyclictest31012-21kworker/0:0+events_freezable_power_20:13:110
1129499753711,36cyclictest7070-21kworker/0:3+events_freezable_power_20:57:020
1129499752714,33cyclictest7070-21kworker/0:3+events_freezable_power_22:13:490
1129499752710,37cyclictest13909-21kworker/0:0+events_freezable_power_00:25:250
1129499751713,33cyclictest28183-21kworker/0:2+events_freezable_power_23:19:360
1129499751709,36cyclictest30149-21kworker/0:6+events_freezable_power_22:57:400
1129499750708,36cyclictest12216-21kworker/0:1+events_freezable_power_23:52:310
1129499750708,36cyclictest12216-21kworker/0:1+events_freezable_power_23:52:300
1129499749710,34cyclictest17041-21kworker/0:2+events_freezable_power_19:18:210
1129499749707,36cyclictest7070-21kworker/0:3+events_freezable_power_22:02:500
1129499748709,34cyclictest17041-21kworker/0:2+events_freezable_power_21:51:520
1129499746707,34cyclictest12216-21kworker/0:1+events_freezable_power_00:03:280
1129499745707,33cyclictest31012-21kworker/0:0+events_freezable_power_21:29:560
1129699702692,5cyclictest0-21swapper/222:35:442
1129699699689,5cyclictest0-21swapper/219:40:172
1129599695687,3cyclictest0-21swapper/122:35:441
1129599693684,4cyclictest0-21swapper/119:40:171
1129799692683,5cyclictest0-21swapper/322:35:443
1129699692682,5cyclictest0-21swapper/223:08:392
1129699692682,5cyclictest0-21swapper/223:08:382
1129799689680,5cyclictest0-21swapper/319:40:173
1129599685676,4cyclictest0-21swapper/123:08:391
1129599685676,4cyclictest0-21swapper/123:08:381
1129799682673,5cyclictest0-21swapper/323:08:393
1129799682673,5cyclictest0-21swapper/323:08:383
1129699680670,5cyclictest0-21swapper/220:35:072
1129599673664,4cyclictest0-21swapper/120:35:071
1129699670660,5cyclictest0-21swapper/222:46:422
1129799668660,4cyclictest0-21swapper/320:35:073
1129599663654,4cyclictest0-21swapper/122:46:421
1129799660651,5cyclictest0-21swapper/322:46:423
1129499635624,6cyclictest30149-21kworker/0:6+events_freezable_power_22:35:440
1129499632621,6cyclictest17041-21kworker/0:2+events_freezable_power_19:40:170
1129499624614,5cyclictest25564-21kworker/0:0+events_freezable_power_23:08:380
1129499624614,5cyclictest25564-21kworker/0:0+events_freezable_power_23:08:380
1129499611601,5cyclictest17041-21kworker/0:2+events_freezable_power_20:35:070
1129699609599,5cyclictest0-21swapper/222:24:462
1129699605595,5cyclictest0-21swapper/219:51:152
1129699605595,5cyclictest0-21swapper/219:51:152
1129799604589,8cyclictest0-21swapper/322:24:473
1129699603593,5cyclictest0-21swapper/223:30:352
1129699603593,5cyclictest0-21swapper/223:30:352
1129699603593,5cyclictest0-21swapper/221:08:002
1129699603593,5cyclictest0-21swapper/220:02:122
1129499602592,5cyclictest25564-21kworker/0:0+events_freezable_power_22:46:430
1129699601591,5cyclictest0-21swapper/219:29:192
1129699601591,5cyclictest0-21swapper/200:14:272
1129699601591,5cyclictest0-21swapper/200:14:272
1129599601593,3cyclictest0-21swapper/122:24:461
1129799597585,7cyclictest0-21swapper/319:51:153
1129799597585,7cyclictest0-21swapper/319:51:153
1129699597587,5cyclictest0-21swapper/220:46:052
1129699597587,5cyclictest0-21swapper/220:24:092
1129699597587,5cyclictest0-21swapper/200:36:222
1129599597589,3cyclictest0-21swapper/119:51:151
1129599597589,3cyclictest0-21swapper/119:51:151
1129799596583,8cyclictest0-21swapper/323:30:353
1129799596583,8cyclictest0-21swapper/323:30:343
1129699596586,5cyclictest0-21swapper/221:18:592
1129799595584,7cyclictest0-21swapper/321:08:003
1129599595587,3cyclictest0-21swapper/123:30:351
1129599595587,3cyclictest0-21swapper/123:30:341
1129599595587,3cyclictest0-21swapper/121:08:001
1129599595587,3cyclictest0-21swapper/120:02:131
1129799594583,7cyclictest0-21swapper/320:02:133
1129799594582,8cyclictest0-21swapper/300:14:273
1129799594582,8cyclictest0-21swapper/300:14:263
1129799594582,7cyclictest0-21swapper/319:29:193
1129699593583,5cyclictest0-21swapper/223:41:322
1129599593585,3cyclictest0-21swapper/119:29:191
1129599593585,3cyclictest0-21swapper/100:14:271
1129599593585,3cyclictest0-21swapper/100:14:261
1129799592578,7cyclictest0-21swapper/300:36:233
1129699592582,5cyclictest0-21swapper/222:13:492
1129699592582,5cyclictest0-21swapper/220:13:112
1129699592582,5cyclictest0-21swapper/220:13:112
1129699591581,5cyclictest0-21swapper/223:19:372
1129799590578,8cyclictest0-21swapper/320:46:053
1129799590578,7cyclictest0-21swapper/320:24:093
1129699590580,5cyclictest0-21swapper/220:57:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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