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2025-12-24 - 20:25

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #1, slot #6

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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  Intel
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack1slot6s.osadl.org (updated Wed Dec 24, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2485991090,12rtkit-daemon0-21swapper/308:20:303
30310991024,50cyclictest0-21swapper/007:44:420
3031099974,51cyclictest0-21swapper/009:49:290
3031099974,50cyclictest0-21swapper/011:44:410
3031099964,49cyclictest0-21swapper/009:29:160
3031099954,48cyclictest0-21swapper/010:34:360
30317999442,45cyclictest0-21swapper/207:54:202
30317999338,12cyclictest0-21swapper/209:38:342
30318999120,64cyclictest21071-21cpuspeed11:09:253
3031799905,28cyclictest0-21swapper/207:54:372
3031799904,42cyclictest0-21swapper/212:19:282
3031799897,40cyclictest0-21swapper/207:04:432
248599890,5rtkit-daemon12-21rcu_preempt07:39:393
3031799886,30cyclictest0-21swapper/208:44:422
3031799874,26cyclictest0-21swapper/211:57:302
114992850,7sleep13031599cyclictest08:34:311
3031899839,11cyclictest0-21swapper/307:49:313
3031799835,38cyclictest0-21swapper/208:39:312
30317998320,13cyclictest0-21swapper/208:49:312
30318998218,8cyclictest7499-21idleruntime08:24:383
3031799826,30cyclictest0-21swapper/206:59:312
30317998239,9cyclictest15047-21telnet09:49:302
248599820,7rtkit-daemon20211-21unixbench_multi08:49:513
30318998122,44cyclictest20620-21sshd12:14:323
3031799814,39cyclictest0-21swapper/209:39:332
3031899793,69cyclictest16548-21sed12:04:423
3031899793,68cyclictest0-21swapper/311:54:433
30317997932,10cyclictest8272-21grep10:39:472
248599790,6rtkit-daemon0-21swapper/310:10:253
248599790,4rtkit-daemon2484-21rtkit-daemon11:07:161
3031899783,68cyclictest0-21swapper/308:39:323
3031899783,67cyclictest25105-21grep12:24:283
3031899783,67cyclictest0-21swapper/307:09:353
30318997821,42cyclictest1287-21snmpd10:14:343
50442770,5sleep226-21rcuc/208:20:172
3031899774,66cyclictest9508-21runrttasks11:50:123
3031899773,67cyclictest0-21swapper/307:19:413
248599770,4rtkit-daemon2484-21rtkit-daemon11:10:161
3031899767,11cyclictest0-21swapper/307:34:393
3031899767,11cyclictest0-21swapper/307:04:333
3031899764,64cyclictest0-21swapper/311:04:243
3031899763,66cyclictest29225-21munin-node10:19:293
3031899763,66cyclictest11269-21munin-node10:49:383
3031899763,66cyclictest0-21swapper/311:24:443
30318997626,43cyclictest20892-21needreboot09:59:403
30318997617,53cyclictest26310-21fschecks_time11:19:323
248599760,4rtkit-daemon2484-21rtkit-daemon11:48:141
248599760,4rtkit-daemon2484-21rtkit-daemon11:18:151
248599760,4rtkit-daemon2484-21rtkit-daemon11:18:151
3031899759,8cyclictest12191-21gltestperf08:34:373
3031899754,63cyclictest488-21proc_pri10:24:433
3031899753,65cyclictest20853-21munin-node07:44:443
3031899744,63cyclictest0-21swapper/311:29:433
3031899744,12cyclictest0-21swapper/310:39:413
3031899743,63cyclictest6428-21iostat07:14:433
30318997420,47cyclictest26909-21munin-node07:59:493
30318997418,49cyclictest1031-21cut11:34:293
30318997415,8cyclictest11871-21unixbench_multi07:24:533
30318997413,53cyclictest0-21swapper/310:54:253
3031899734,62cyclictest0-21swapper/310:44:253
3031899734,13cyclictest0-21swapper/309:34:373
3031899733,63cyclictest0-21swapper/309:50:083
30318997323,44cyclictest22073-21aten_r1power_fr12:19:223
30318997321,46cyclictest25448-21hwlatdetect07:54:403
30318997320,47cyclictest24499-21needreboot08:59:413
30318997320,47cyclictest24499-21needreboot08:59:413
30318997320,46cyclictest19445-21crond09:59:143
30318997319,47cyclictest14014-21python07:29:503
3031899723,22cyclictest0-21swapper/310:35:203
30318997226,40cyclictest13120-21fschecks_count09:44:333
30318997226,40cyclictest13120-21fschecks_count09:44:333
30318997223,42cyclictest22911-21gltestperf10:04:343
30318997217,47cyclictest0-21swapper/310:29:253
30318997217,47cyclictest0-21swapper/310:29:253
3031899714,60cyclictest0-21swapper/312:09:403
3031899714,12cyclictest0-21swapper/308:44:393
3031899714,11cyclictest0-21swapper/311:59:253
3031899713,22cyclictest0-21swapper/311:42:143
30318997129,36cyclictest26503-21head09:04:363
30318997125,40cyclictest23945-21fschecks_time11:14:303
30318997125,40cyclictest23945-21fschecks_time11:14:303
30318997123,42cyclictest4401-21sensors_temp09:24:493
30318997122,42cyclictest6053-21fschecks_time09:29:333
30318997122,42cyclictest16503-21df_abs10:59:273
30318997121,43cyclictest6705-21python11:44:423
30318997121,43cyclictest28506-21df_abs09:09:323
30315997136,21cyclictest13787-21sh08:39:291
3031899704,14cyclictest0-21swapper/308:29:363
3031899704,13cyclictest0-21swapper/308:14:303
3031899704,13cyclictest0-21swapper/308:14:303
30318997022,42cyclictest29984-21fschecks_time08:04:373
30318997014,9cyclictest30767-21cpuspeed_turbos09:14:303
30318997013,42cyclictest0-21swapper/308:59:143
30317997040,25cyclictest0-21swapper/208:14:512
30317997040,25cyclictest0-21swapper/208:14:512
3031899694,14cyclictest0-21swapper/306:59:233
3031899694,13cyclictest0-21swapper/309:19:363
3031899694,12cyclictest0-21swapper/309:39:303
30318996922,41cyclictest31996-21switchtime06:59:503
30318996915,48cyclictest0-21swapper/308:14:183
3031099674,55cyclictest0-21swapper/009:04:390
92072650,6sleep00-21swapper/010:44:270
3031099653,54cyclictest0-21swapper/009:19:160
248599650,4rtkit-daemon2484-21rtkit-daemon10:54:310
3031099644,52cyclictest0-21swapper/007:09:350
248599640,5rtkit-daemon2484-21rtkit-daemon12:09:430
248599640,4rtkit-daemon2484-21rtkit-daemon11:29:220
248599640,4rtkit-daemon21-21ksoftirqd/110:49:541
3031099634,51cyclictest0-21swapper/009:54:290
3031099634,51cyclictest0-21swapper/008:04:370
248599620,7rtkit-daemon0-21swapper/011:01:231
3031099614,49cyclictest0-21swapper/009:44:150
248599610,7rtkit-daemon0-21swapper/011:34:301
248599610,4rtkit-daemon2484-21rtkit-daemon10:59:460
248599610,15rtkit-daemon2484-21rtkit-daemon12:19:431
3031099604,49cyclictest0-21swapper/007:36:590
30317995942,12cyclictest0-21swapper/210:14:312
30317995941,13cyclictest0-21swapper/210:04:442
3031799594,38cyclictest0-21swapper/207:29:472
3031099594,48cyclictest0-21swapper/008:34:180
248599590,7rtkit-daemon0-21swapper/012:02:511
248599590,7rtkit-daemon0-21swapper/010:37:091
248599590,6rtkit-daemon0-21swapper/308:00:152
30317995841,12cyclictest0-21swapper/210:33:052
30317995841,12cyclictest0-21swapper/210:33:052
30317995841,12cyclictest0-21swapper/210:09:372
30317995840,14cyclictest0-21swapper/209:04:392
3031099584,32cyclictest0-21swapper/008:20:330
30317995741,11cyclictest0-21swapper/212:09:272
3031099574,45cyclictest0-21swapper/011:04:220
242322575,45sleep00-21swapper/011:14:340
242322575,45sleep00-21swapper/011:14:340
30317995640,12cyclictest0-21swapper/207:34:342
248599560,7rtkit-daemon0-21swapper/012:06:211
248599560,7rtkit-daemon0-21swapper/011:19:451
3031799557,29cyclictest0-21swapper/208:24:482
30317995523,14cyclictest0-21swapper/208:59:422
30317995523,14cyclictest0-21swapper/208:59:422
30317995521,14cyclictest0-21swapper/209:44:282
30317995521,14cyclictest0-21swapper/209:44:282
3031799552,48cyclictest0-21swapper/207:39:332
3031099554,44cyclictest17340-21yum-updatesd-he07:39:310
3031099554,26cyclictest2860-21yum-updatesd-he11:39:220
274132553,8sleep127475-21expr10:14:301
248599550,5rtkit-daemon2484-21rtkit-daemon12:23:580
248599550,4rtkit-daemon2484-21rtkit-daemon12:16:500
248599550,4rtkit-daemon2484-21rtkit-daemon11:57:590
64822543,10sleep10-21swapper/110:39:171
30317995415,12cyclictest0-21swapper/212:04:332
3031599544,31cyclictest0-21swapper/108:54:371
30315995435,11cyclictest3714-21uniq07:09:421
30310995421,15cyclictest0-21swapper/008:34:400
30310995417,12cyclictest0-21swapper/011:20:350
248599540,8rtkit-daemon0-21swapper/011:39:371
248599540,5rtkit-daemon2484-21rtkit-daemon10:40:020
248599540,4rtkit-daemon2484-21rtkit-daemon12:27:500
248599540,4rtkit-daemon2484-21rtkit-daemon12:08:060
248599540,4rtkit-daemon2484-21rtkit-daemon12:00:360
248599540,4rtkit-daemon2484-21rtkit-daemon11:53:060
3031799536,29cyclictest0-21swapper/207:14:462
3031799535,42cyclictest0-21swapper/211:34:342
3031799535,29cyclictest0-21swapper/211:49:222
3031799534,29cyclictest0-21swapper/210:54:322
30317995335,12cyclictest0-21swapper/211:59:242
30317995321,14cyclictest0-21swapper/208:09:452
3031099534,28cyclictest0-21swapper/007:54:410
30310995334,12cyclictest32015-21tr08:09:320
253612536,40sleep20-21swapper/211:19:122
253612536,40sleep20-21swapper/211:19:122
3031799525,29cyclictest0-21swapper/208:29:312
3031799524,30cyclictest0-21swapper/211:39:342
3031799523,24cyclictest0-21swapper/211:04:122
30317995210,12cyclictest0-21swapper/208:04:482
3031599524,29cyclictest0-21swapper/107:29:201
3031099525,15cyclictest0-21swapper/010:09:450
3031099524,41cyclictest0-21swapper/009:29:490
3031099524,40cyclictest0-21swapper/007:49:430
30310995235,10cyclictest2112-21df08:14:340
30310995235,10cyclictest2112-21df08:14:340
3031099523,26cyclictest0-21swapper/009:19:480
248599520,7rtkit-daemon0-21swapper/011:52:061
248599520,4rtkit-daemon2484-21rtkit-daemon11:37:590
248599520,4rtkit-daemon2484-21rtkit-daemon11:28:370
248599520,4rtkit-daemon2484-21rtkit-daemon11:09:310
248599520,4rtkit-daemon2484-21rtkit-daemon10:50:090
234312527,7sleep00-21swapper/008:59:300
234312527,7sleep00-21swapper/008:59:300
90502517,36sleep20-21swapper/207:19:482
43772513,10sleep20-21swapper/207:09:532
324232513,41sleep10-21swapper/107:01:011
3031799515,28cyclictest0-21swapper/212:24:552
3031799515,28cyclictest0-21swapper/210:36:482
3031799514,39cyclictest0-21swapper/211:19:252
3031799514,29cyclictest0-21swapper/211:24:392
3031799514,29cyclictest0-21swapper/210:24:282
3031799514,29cyclictest0-21swapper/209:29:382
3031799514,28cyclictest0-21swapper/211:09:122
30317995121,11cyclictest0-21swapper/209:14:282
3031799512,23cyclictest0-21swapper/207:24:442
3031599519,13cyclictest0-21swapper/109:44:331
3031599519,13cyclictest0-21swapper/109:44:331
3031599514,28cyclictest0-21swapper/109:39:231
3031599514,22cyclictest0-21swapper/109:09:231
30315995122,13cyclictest0-21swapper/109:39:151
30315995121,13cyclictest0-21swapper/109:04:491
3031099514,28cyclictest0-21swapper/007:04:420
3031099514,27cyclictest0-21swapper/009:59:350
3031099514,27cyclictest0-21swapper/009:44:290
3031099514,27cyclictest0-21swapper/009:44:290
3031099513,23cyclictest13713-21yum-updatesd-he08:39:290
252822513,10sleep10-21swapper/109:02:091
252822513,10sleep10-21swapper/109:02:091
241362513,42sleep10-21swapper/110:08:181
217252513,9sleep10-21swapper/107:47:201
37902503,41sleep10-21swapper/110:33:161
37902503,41sleep10-21swapper/110:33:161
3031799504,40cyclictest0-21swapper/210:49:482
3031799504,28cyclictest0-21swapper/211:49:102
3031799504,28cyclictest0-21swapper/209:09:232
3031799504,27cyclictest0-21swapper/209:54:312
30317995031,13cyclictest0-21swapper/211:29:452
30317995017,13cyclictest0-21swapper/209:59:452
3031599505,28cyclictest0-21swapper/107:04:351
3031599504,29cyclictest0-21swapper/108:44:361
3031599504,28cyclictest0-21swapper/109:49:341
3031599504,28cyclictest0-21swapper/109:24:511
3031599504,28cyclictest0-21swapper/107:34:491
30315995021,12cyclictest0-21swapper/108:49:471
3031099504,39cyclictest0-21swapper/007:14:380
3031099504,28cyclictest0-21swapper/006:59:410
3031099504,27cyclictest0-21swapper/008:44:470
3031099504,25cyclictest0-21swapper/010:19:450
3031099504,25cyclictest0-21swapper/007:19:340
3031099503,41cyclictest0-21swapper/008:49:380
30310995021,12cyclictest0-21swapper/009:34:270
13202503,41sleep10-21swapper/110:28:571
3031799494,28cyclictest0-21swapper/208:34:512
3031799494,26cyclictest0-21swapper/211:09:302
3031799492,42cyclictest0-21swapper/210:19:272
3031599494,28cyclictest0-21swapper/111:54:391
3031599494,28cyclictest0-21swapper/111:29:371
3031599494,28cyclictest0-21swapper/108:20:111
3031599494,28cyclictest0-21swapper/108:04:531
3031599494,27cyclictest0-21swapper/110:54:441
3031599494,26cyclictest0-21swapper/110:19:271
30315994918,13cyclictest0-21swapper/108:09:291
3031099494,29cyclictest0-21swapper/008:24:480
3031099494,28cyclictest0-21swapper/008:04:190
3031099494,27cyclictest0-21swapper/008:59:160
3031099494,25cyclictest0-21swapper/007:29:310
3031099494,25cyclictest0-21swapper/007:24:510
3031099493,27cyclictest0-21swapper/010:24:280
3031099493,27cyclictest0-21swapper/010:14:300
3031099493,25cyclictest0-21swapper/010:04:270
30317994819,13cyclictest0-21swapper/207:44:332
30317994818,12cyclictest0-21swapper/209:19:332
3031599484,28cyclictest0-21swapper/109:54:421
3031599484,27cyclictest0-21swapper/109:14:361
3031599484,27cyclictest0-21swapper/107:49:361
3031599484,27cyclictest0-21swapper/107:14:481
30315994831,11cyclictest1419-21runrttasks07:39:371
30315994830,11cyclictest28309-21tr11:24:261
30315994827,14cyclictest10085-21needreboot10:44:381
30315994819,12cyclictest0-21swapper/110:09:361
3031099483,25cyclictest0-21swapper/010:29:260
3031099483,25cyclictest0-21swapper/010:29:260
299512484,6sleep00-21swapper/006:55:050
215282483,39sleep10-21swapper/110:00:201
3031799475,35cyclictest0-21swapper/209:24:392
3031799474,37cyclictest0-21swapper/210:44:262
30317994731,10cyclictest21243-21grep08:54:302
3031799472,39cyclictest0-21swapper/212:14:312
3031599475,26cyclictest0-21swapper/112:09:521
3031599474,25cyclictest0-21swapper/112:14:531
30315994729,11cyclictest757-21tr09:19:311
30315994719,12cyclictest0-21swapper/109:29:391
3031099474,27cyclictest0-21swapper/009:09:360
30315994629,11cyclictest13400-21gltestperf07:29:391
30315994619,12cyclictest0-21swapper/112:24:551
30315994617,12cyclictest0-21swapper/107:19:481
302092464,36sleep20-21swapper/206:58:292
265452463,10sleep10-21swapper/107:57:441
108332463,37sleep10-21swapper/108:30:531
3031599454,25cyclictest0-21swapper/108:19:151
3031599454,25cyclictest0-21swapper/108:19:151
30315994516,13cyclictest0-21swapper/107:59:311
3031599444,24cyclictest0-21swapper/108:24:291
293932444,33sleep10-21swapper/106:54:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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