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2025-12-02 - 00:44

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 all highest latencies:
System rack1slot6s.osadl.org (updated Mon Dec 01, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25243999538,10cyclictest30636-21unixbench_multi10:20:511
243799940,21rtkit-daemon0-21swapper/009:40:390
208452920,6sleep120847-21tr11:10:271
208452920,6sleep120847-21tr11:10:271
2524699894,33cyclictest0-21swapper/208:25:482
25246998830,50cyclictest0-21swapper/209:20:162
243799880,5rtkit-daemon2436-21rtkit-daemon07:04:221
25246998731,50cyclictest0-21swapper/211:00:122
25246998724,10cyclictest31935-21unixbench_multi07:00:542
2524699864,33cyclictest0-21swapper/210:20:392
2524699864,13cyclictest0-21swapper/211:45:242
2524699854,32cyclictest1369-21runrttasks08:20:312
2524699854,32cyclictest1369-21runrttasks08:20:312
2524699854,32cyclictest0-21swapper/208:00:182
25246998527,10cyclictest15388-21sed12:05:302
2524699845,35cyclictest0-21swapper/210:30:242
2524699844,35cyclictest0-21swapper/211:00:442
25246998427,10cyclictest19089-21cut08:50:362
243799840,4rtkit-daemon2436-21rtkit-daemon11:45:041
2524699834,31cyclictest0-21swapper/206:50:582
2524699833,34cyclictest0-21swapper/210:10:372
2524699824,36cyclictest0-21swapper/212:05:092
2524699824,33cyclictest0-21swapper/209:40:432
2524699824,27cyclictest0-21swapper/210:40:252
25246998234,42cyclictest0-21swapper/207:30:472
25246998231,44cyclictest0-21swapper/211:20:122
243799820,24rtkit-daemon0-21swapper/012:18:250
2524699814,32cyclictest0-21swapper/208:50:182
25246998128,45cyclictest0-21swapper/210:25:322
25246998128,45cyclictest0-21swapper/210:25:322
2524699804,12cyclictest0-21swapper/207:05:492
2524699803,25cyclictest0-21swapper/207:50:302
2524699794,38cyclictest0-21swapper/211:25:372
2524699794,27cyclictest0-21swapper/209:49:182
2524699794,27cyclictest0-21swapper/209:49:182
245152799,16sleep20-21swapper/206:45:582
243799790,8rtkit-daemon0-21swapper/007:50:500
243799790,24rtkit-daemon0-21swapper/010:45:360
2524699784,34cyclictest0-21swapper/207:35:402
2524699784,28cyclictest0-21swapper/207:20:422
25246997834,8cyclictest1165-21lldpd07:25:382
25246997831,10cyclictest0-21swapper/208:05:422
25246997825,14cyclictest0-21swapper/211:05:452
243799780,6rtkit-daemon0-21swapper/007:55:350
2524699774,32cyclictest0-21swapper/210:05:322
25246997736,7cyclictest1369-21runrttasks11:50:202
2524699773,32cyclictest0-21swapper/211:35:112
25246997725,14cyclictest0-21swapper/209:50:412
25246997725,11cyclictest2901-21cpuspeed_turbos11:40:232
243799770,8rtkit-daemon0-21swapper/010:00:450
243799770,8rtkit-daemon0-21swapper/010:00:150
243799770,6rtkit-daemon12534-21switchtime08:35:490
243799770,5rtkit-daemon15001-21tr07:35:360
2524699764,33cyclictest0-21swapper/212:13:202
2524699764,13cyclictest0-21swapper/212:15:252
2524699763,34cyclictest21483-21cut08:55:372
243799760,8rtkit-daemon0-21swapper/012:10:100
243799760,8rtkit-daemon0-21swapper/011:45:410
243799760,8rtkit-daemon0-21swapper/009:08:020
243799760,7rtkit-daemon0-21swapper/010:50:430
2524699754,32cyclictest0-21swapper/210:52:222
2524699753,23cyclictest0-21swapper/208:35:282
25246997521,14cyclictest0-21swapper/209:35:152
243799750,8rtkit-daemon0-21swapper/010:25:440
243799750,8rtkit-daemon0-21swapper/010:25:440
243799750,7rtkit-daemon0-21swapper/010:35:140
243799750,7rtkit-daemon0-21swapper/010:21:000
243799750,7rtkit-daemon0-21swapper/008:30:490
2524699743,22cyclictest0-21swapper/209:20:292
243799740,9rtkit-daemon0-21swapper/008:43:560
243799740,8rtkit-daemon0-21swapper/007:15:440
243799740,7rtkit-daemon0-21swapper/012:10:400
243799740,7rtkit-daemon0-21swapper/012:00:110
243799740,7rtkit-daemon0-21swapper/007:05:520
243799740,10rtkit-daemon0-21swapper/009:50:311
2524699734,33cyclictest0-21swapper/206:55:512
2524699734,33cyclictest0-21swapper/206:55:512
2524699734,27cyclictest0-21swapper/207:40:442
2524699734,27cyclictest0-21swapper/207:40:442
2524699733,33cyclictest0-21swapper/208:40:362
243799730,8rtkit-daemon0-21swapper/010:55:280
243799730,7rtkit-daemon0-21swapper/011:52:260
243799730,7rtkit-daemon0-21swapper/008:55:400
243799730,7rtkit-daemon0-21swapper/007:45:430
243799730,6rtkit-daemon0-21swapper/010:05:300
2524699724,12cyclictest0-21swapper/210:15:292
243799720,9rtkit-daemon0-21swapper/008:45:410
243799720,8rtkit-daemon0-21swapper/011:05:280
243799720,8rtkit-daemon0-21swapper/010:40:360
243799720,7rtkit-daemon0-21swapper/009:10:170
243799720,6rtkit-daemon0-21swapper/008:00:350
243799710,9rtkit-daemon0-21swapper/011:00:430
243799710,8rtkit-daemon0-21swapper/009:35:310
243799710,8rtkit-daemon0-21swapper/009:30:320
243799710,8rtkit-daemon0-21swapper/008:50:410
243799710,8rtkit-daemon0-21swapper/008:15:500
243799710,11rtkit-daemon0-21swapper/008:07:350
25246997023,13cyclictest0-21swapper/209:13:142
243799700,8rtkit-daemon0-21swapper/010:15:450
243799700,8rtkit-daemon0-21swapper/009:15:470
243799700,8rtkit-daemon0-21swapper/007:25:440
243799700,7rtkit-daemon0-21swapper/009:45:530
243799700,7rtkit-daemon0-21swapper/009:45:530
243799690,8rtkit-daemon0-21swapper/009:25:320
25246996830,10cyclictest0-21swapper/209:26:142
243799680,9rtkit-daemon0-21swapper/008:26:270
243799680,8rtkit-daemon0-21swapper/012:00:410
243799680,8rtkit-daemon0-21swapper/007:30:440
2524699672,36cyclictest0-21swapper/211:35:372
243799670,9rtkit-daemon0-21swapper/009:04:030
243799670,7rtkit-daemon0-21swapper/006:55:530
243799670,7rtkit-daemon0-21swapper/006:55:530
243799670,25rtkit-daemon0-21swapper/007:10:520
243799660,8rtkit-daemon0-21swapper/008:15:050
243799660,8rtkit-daemon0-21swapper/007:03:520
243799660,7rtkit-daemon0-21swapper/009:22:170
243799650,7rtkit-daemon0-21swapper/007:40:510
243799650,7rtkit-daemon0-21swapper/007:40:510
2524699643,14cyclictest0-21swapper/209:05:312
243799640,6rtkit-daemon21962-21mailstats11:10:430
243799640,6rtkit-daemon21962-21mailstats11:10:430
243799630,27rtkit-daemon0-21swapper/008:22:570
243799630,27rtkit-daemon0-21swapper/008:22:570
243799600,9rtkit-daemon0-21swapper/311:15:273
243799600,8rtkit-daemon0-21swapper/311:35:493
243799600,4rtkit-daemon4697-21yum-updatesd-he11:44:493
4222593,8sleep3552-21unixbench_multi10:25:473
4222593,8sleep3552-21unixbench_multi10:25:473
25238995939,11cyclictest25673-21grep11:20:270
273582583,12sleep30-21swapper/308:00:393
2523899585,30cyclictest1369-21runrttasks11:15:420
243799580,7rtkit-daemon0-21swapper/311:12:583
243799580,7rtkit-daemon0-21swapper/311:12:583
243799580,6rtkit-daemon0-21swapper/006:51:381
186342583,48sleep318705-21vmstat12:10:443
25247995741,9cyclictest9534-21latency_hist11:55:103
2524799564,45cyclictest0-21swapper/312:05:173
25247995639,10cyclictest4135-21tr10:35:283
25247995634,13cyclictest0-21swapper/309:00:343
25243995639,10cyclictest11839-21cut10:50:321
25247995534,14cyclictest0-21swapper/311:30:463
25247995524,13cyclictest0-21swapper/310:15:083
25246995537,12cyclictest0-21swapper/209:00:482
308072543,11sleep30-21swapper/310:21:483
257672542,7sleep125866-21df_abs09:05:321
25247995425,9cyclictest31153-21idleruntime-cro08:10:183
25238995422,13cyclictest0-21swapper/007:25:200
68862533,10sleep30-21swapper/311:47:103
295802533,10sleep30-21swapper/311:26:503
25247995335,11cyclictest31005-21gltestperf09:15:353
25247995330,16cyclictest0-21swapper/308:55:363
2524399534,31cyclictest0-21swapper/112:15:401
25243995320,13cyclictest0-21swapper/111:30:431
2523899538,26cyclictest0-21swapper/011:25:240
2523899534,28cyclictest0-21swapper/011:40:380
22462532,10sleep30-21swapper/307:07:543
2524799525,28cyclictest0-21swapper/310:09:343
25247995233,11cyclictest11014-21awk11:55:383
25247995231,14cyclictest0-21swapper/308:40:493
2524799523,43cyclictest0-21swapper/306:50:393
2524399524,29cyclictest0-21swapper/108:18:581
25243995221,13cyclictest0-21swapper/111:20:421
25243995221,12cyclictest0-21swapper/111:06:391
219222523,7sleep322036-21cpu07:50:313
296162516,10sleep10-21swapper/109:11:201
25247995130,12cyclictest29550-21unixbench_multi06:55:543
25247995130,12cyclictest29550-21unixbench_multi06:55:543
25247995126,7cyclictest30046-21cat09:15:173
25247995124,8cyclictest13329-21cat10:55:133
25246995134,12cyclictest0-21swapper/210:35:302
2524399514,28cyclictest0-21swapper/108:30:321
2524399514,28cyclictest0-21swapper/107:25:451
2524399514,27cyclictest0-21swapper/107:32:571
2524399514,13cyclictest0-21swapper/110:35:441
2524399513,43cyclictest0-21swapper/110:33:411
25243995121,12cyclictest0-21swapper/107:50:501
25243995120,13cyclictest0-21swapper/111:15:261
25243995119,15cyclictest0-21swapper/109:24:141
2523899514,28cyclictest0-21swapper/010:35:280
2523899514,28cyclictest0-21swapper/006:50:460
2523899514,28cyclictest0-21swapper/006:50:220
320862503,10sleep30-21swapper/307:01:333
2524799505,26cyclictest0-21swapper/307:48:233
2524799504,39cyclictest0-21swapper/310:40:413
2524799504,28cyclictest0-21swapper/311:05:483
25247995035,9cyclictest27381-21gltestperf10:15:343
2524799503,40cyclictest15513-21latency_hist11:00:133
2524799503,40cyclictest0-21swapper/312:15:283
2524699504,39cyclictest0-21swapper/208:30:472
2524699504,39cyclictest0-21swapper/207:12:572
25246995034,11cyclictest0-21swapper/208:00:422
25246995032,12cyclictest0-21swapper/211:10:252
25246995032,12cyclictest0-21swapper/211:10:252
2524399504,29cyclictest0-21swapper/109:25:511
2524399504,28cyclictest0-21swapper/112:05:111
2524399504,28cyclictest0-21swapper/111:55:431
2524399504,28cyclictest0-21swapper/111:35:321
2524399504,28cyclictest0-21swapper/109:55:361
2524399504,28cyclictest0-21swapper/109:15:441
2524399504,28cyclictest0-21swapper/107:15:321
2524399504,28cyclictest0-21swapper/107:05:351
2524399504,27cyclictest0-21swapper/110:45:251
2524399504,27cyclictest0-21swapper/108:35:481
2524399504,26cyclictest0-21swapper/111:05:121
2524399503,21cyclictest31367-21aten2.4-expect10:25:261
2524399503,21cyclictest31367-21aten2.4-expect10:25:261
25243995019,13cyclictest0-21swapper/107:55:541
2523899504,28cyclictest0-21swapper/009:50:270
243799500,4rtkit-daemon2436-21rtkit-daemon11:20:273
227252502,10sleep10-21swapper/110:05:381
176762503,9sleep30-21swapper/308:46:353
145172502,10sleep10-21swapper/112:05:221
313742493,9sleep30-21swapper/308:10:273
2524799494,38cyclictest0-21swapper/310:00:413
2524799494,38cyclictest0-21swapper/308:20:443
2524799494,38cyclictest0-21swapper/308:20:443
2524799494,35cyclictest9676-21latency_hist09:40:153
2524799494,35cyclictest0-21swapper/309:20:373
25247994936,7cyclictest4798-21idleruntime-cro09:30:153
2524699494,28cyclictest0-21swapper/208:10:422
2524399495,26cyclictest0-21swapper/107:45:461
2524399494,28cyclictest0-21swapper/110:15:361
2524399494,28cyclictest0-21swapper/108:40:281
2524399494,27cyclictest0-21swapper/112:10:291
2524399494,27cyclictest0-21swapper/108:45:551
2524399494,27cyclictest0-21swapper/108:20:291
2524399494,27cyclictest0-21swapper/108:20:291
2524399494,27cyclictest0-21swapper/108:00:371
2524399494,26cyclictest0-21swapper/107:15:221
2524399494,23cyclictest6242-21aten2.4-expect10:40:261
25243994932,10cyclictest8132-21cut11:50:281
25243994920,13cyclictest0-21swapper/108:54:041
25243994918,12cyclictest0-21swapper/109:40:151
202032493,11sleep30-21swapper/308:53:123
122092493,11sleep30-21swapper/309:45:243
122092493,11sleep30-21swapper/309:45:243
110122493,9sleep30-21swapper/308:35:223
319042483,40sleep00-21swapper/011:31:020
2524799484,36cyclictest0-21swapper/307:40:303
2524799484,36cyclictest0-21swapper/307:40:303
2524799484,36cyclictest0-21swapper/307:25:483
25247994833,9cyclictest15396-21gltestperf09:50:343
25247994830,11cyclictest5153-21aten_r1power_po09:30:283
25246994828,14cyclictest0-21swapper/207:45:492
25246994827,14cyclictest0-21swapper/211:55:222
25246994826,11cyclictest0-21swapper/210:00:292
2524399484,27cyclictest0-21swapper/110:00:311
2524399484,27cyclictest0-21swapper/109:30:391
2524399484,27cyclictest0-21swapper/107:00:221
2524399484,27cyclictest0-21swapper/107:00:221
2524399484,26cyclictest0-21swapper/108:25:411
25243994832,10cyclictest10547-21fschecks_time09:40:331
25243994820,10cyclictest0-21swapper/107:44:561
25243994820,10cyclictest0-21swapper/107:44:561
2524799474,35cyclictest0-21swapper/308:35:183
2524799474,35cyclictest0-21swapper/308:25:493
25247994732,11cyclictest0-21swapper/310:45:473
25247994732,10cyclictest0-21swapper/309:55:263
25247994725,15cyclictest0-21swapper/307:10:503
2524699474,35cyclictest0-21swapper/209:35:262
25246994732,11cyclictest0-21swapper/211:20:362
2524699473,38cyclictest0-21swapper/208:15:392
2524699473,37cyclictest0-21swapper/207:15:512
25246994718,13cyclictest0-21swapper/209:55:402
2524399474,25cyclictest0-21swapper/109:04:111
2524399473,27cyclictest0-21swapper/111:45:281
2523899474,26cyclictest0-21swapper/011:36:380
289802463,37sleep10-21swapper/108:05:211
261432463,37sleep00-21swapper/010:13:150
2524799465,34cyclictest0-21swapper/310:30:433
2524799464,34cyclictest0-21swapper/311:00:443
2524799464,34cyclictest0-21swapper/307:15:513
2524799464,27cyclictest0-21swapper/307:58:373
25247994625,14cyclictest0-21swapper/309:05:393
2524799462,38cyclictest0-21swapper/312:00:393
2524399464,29cyclictest0-21swapper/108:55:281
2524399464,25cyclictest0-21swapper/111:30:091
2524399463,25cyclictest0-21swapper/110:55:381
25243994617,12cyclictest0-21swapper/110:10:321
165152463,37sleep30-21swapper/307:36:493
122482463,9sleep30-21swapper/307:30:243
122072462,10sleep10-21swapper/109:45:221
122072462,10sleep10-21swapper/109:45:221
25247994530,10cyclictest0-21swapper/307:20:333
2524699453,36cyclictest0-21swapper/210:45:372
25243994516,13cyclictest0-21swapper/107:23:081
25243994515,13cyclictest0-21swapper/107:35:501
2524799443,13cyclictest0-21swapper/309:40:463
2524399444,25cyclictest0-21swapper/108:10:481
25247994323,12cyclictest2012-21fschecks_count08:15:393
231042434,31sleep10-21swapper/106:45:361
2524799398,21cyclictest0-21swapper/306:50:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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