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2026-07-12 - 19:41

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 376 highest latencies:
System rack1slot6s.osadl.org (updated Sun Jul 12, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2472999954,68cyclictest0-21swapper/308:08:223
2472999934,65cyclictest0-21swapper/311:56:483
2472999934,65cyclictest0-21swapper/309:31:283
24729999319,61cyclictest0-21swapper/309:38:173
24729999319,10cyclictest2628-21aten2.4-expect08:53:173
24729999319,10cyclictest2628-21aten2.4-expect08:53:173
2472999915,64cyclictest0-21swapper/310:23:123
2472999914,60cyclictest0-21swapper/306:53:223
2472999904,63cyclictest0-21swapper/307:25:543
2472999904,62cyclictest0-21swapper/309:21:413
2472999904,61cyclictest0-21swapper/311:07:303
24729999019,47cyclictest0-21swapper/308:29:443
24729999017,8cyclictest17198-21ssh10:03:013
24729998915,58cyclictest0-21swapper/309:01:453
24729998914,10cyclictest1227-21runrttasks10:58:233
2472999884,67cyclictest0-21swapper/310:12:533
2472999884,64cyclictest0-21swapper/311:08:173
2472999884,60cyclictest0-21swapper/309:03:103
2472999876,19cyclictest0-21swapper/309:54:103
2472999874,64cyclictest0-21swapper/311:43:193
2472999874,21cyclictest0-21swapper/310:35:313
2472999873,26cyclictest0-21swapper/311:38:193
2472999873,26cyclictest0-21swapper/311:38:193
24729998716,11cyclictest0-21swapper/310:53:333
24729998716,11cyclictest0-21swapper/310:53:333
24729998712,13cyclictest0-21swapper/309:18:003
2472999866,64cyclictest0-21swapper/310:13:163
2472999866,64cyclictest0-21swapper/310:13:163
2472999864,22cyclictest0-21swapper/310:32:233
2472999863,58cyclictest0-21swapper/310:21:013
2472999863,23cyclictest0-21swapper/311:33:303
24729998617,12cyclictest0-21swapper/309:37:153
24729998617,12cyclictest0-21swapper/309:37:153
24725998621,58cyclictest0-21swapper/008:50:080
219499860,20rtkit-daemon0-21swapper/011:37:290
2472999859,68cyclictest0-21swapper/308:38:373
2472999854,61cyclictest0-21swapper/308:03:533
2472999854,58cyclictest0-21swapper/309:09:413
2472999854,24cyclictest0-21swapper/308:35:053
2472999854,23cyclictest0-21swapper/311:24:113
2472999854,23cyclictest0-21swapper/309:45:043
2472999854,23cyclictest0-21swapper/309:27:273
2472999854,22cyclictest0-21swapper/311:28:583
2472999853,13cyclictest0-21swapper/311:22:053
24729998514,55cyclictest1761-21Xorg10:48:583
219499850,6rtkit-daemon0-21swapper/106:55:401
2472999844,71cyclictest28213-21hddtemp_smartct06:33:303
2472999844,63cyclictest0-21swapper/310:39:183
2472999844,63cyclictest0-21swapper/308:48:253
2472999844,61cyclictest0-21swapper/308:13:523
2472999844,61cyclictest0-21swapper/308:13:523
24729998415,13cyclictest0-21swapper/307:31:543
2472999834,72cyclictest0-21swapper/307:38:223
2472999834,55cyclictest0-21swapper/306:43:243
2472999834,23cyclictest0-21swapper/310:45:183
2472999834,22cyclictest0-21swapper/311:51:273
2472999834,22cyclictest0-21swapper/310:04:143
2472999834,21cyclictest0-21swapper/309:51:133
24725998312,62cyclictest0-21swapper/009:58:180
2472999824,61cyclictest0-21swapper/311:16:473
24729998224,51cyclictest29116-21fschecks_count07:43:253
2472999814,22cyclictest0-21swapper/308:43:263
2472999813,70cyclictest0-21swapper/306:38:303
2472999804,69cyclictest0-21swapper/306:28:233
2472999804,24cyclictest0-21swapper/307:48:203
24729998038,34cyclictest11068-21grep07:03:413
2472999794,23cyclictest0-21swapper/306:48:213
2472999794,23cyclictest0-21swapper/306:48:213
219499790,6rtkit-daemon0-21swapper/109:02:351
2472999789,11cyclictest0-21swapper/308:20:043
2472999784,52cyclictest0-21swapper/307:35:523
2472999784,52cyclictest0-21swapper/307:35:523
24725997717,34cyclictest0-21swapper/009:54:530
2472999764,14cyclictest0-21swapper/306:58:323
2472999754,23cyclictest0-21swapper/307:18:193
2472999753,64cyclictest5416-21nscd08:28:053
24729997523,45cyclictest4080-21fschecks_time07:58:253
24725997526,11cyclictest24184-21crond08:38:040
24725997525,34cyclictest8975-21aten2.4-expect10:38:130
24725997524,43cyclictest0-21swapper/008:43:360
24725997520,35cyclictest0-21swapper/011:27:590
24725997426,42cyclictest0-21swapper/010:43:200
24725997424,42cyclictest0-21swapper/011:38:300
24725997424,42cyclictest0-21swapper/011:38:300
24725997423,45cyclictest0-21swapper/009:28:310
219499740,6rtkit-daemon0-21swapper/109:03:351
2472999734,19cyclictest0-21swapper/307:53:413
24725997320,46cyclictest0-21swapper/009:38:090
24725997320,46cyclictest0-21swapper/008:55:470
24725997320,46cyclictest0-21swapper/008:55:470
219499730,11rtkit-daemon0-21swapper/108:53:281
219499730,11rtkit-daemon0-21swapper/108:53:281
2472999724,13cyclictest0-21swapper/307:09:063
24729997213,9cyclictest14456-21cpuspeed_turbos07:13:233
2472799724,59cyclictest0-21swapper/111:01:471
24725997226,29cyclictest18356-21grep10:03:220
24725997223,42cyclictest0-21swapper/009:18:300
24725997222,28cyclictest7376-21grep08:58:340
24725997221,44cyclictest0-21swapper/009:09:170
24725997221,31cyclictest0-21swapper/011:43:110
24725997220,14cyclictest0-21swapper/009:43:260
24725997219,46cyclictest0-21swapper/008:38:250
24725997125,29cyclictest1227-21runrttasks10:18:230
24725997122,42cyclictest1227-21runrttasks08:29:090
24725997122,34cyclictest0-21swapper/010:58:110
24725997121,33cyclictest0-21swapper/009:48:210
24725997120,33cyclictest0-21swapper/010:15:160
24725997120,33cyclictest0-21swapper/010:15:160
24725997112,51cyclictest0-21swapper/009:05:130
219499710,7rtkit-daemon0-21swapper/106:52:401
219499710,7rtkit-daemon0-21swapper/106:52:401
219499710,4rtkit-daemon2193-21rtkit-daemon08:33:062
24728997032,11cyclictest12485-21yum-updatesd-he09:08:142
24725997025,39cyclictest24432-21kworker/0:011:18:210
24725997023,41cyclictest0-21swapper/010:48:350
24725997023,27cyclictest25290-21tr06:28:260
24725997020,43cyclictest0-21swapper/011:31:040
24725997020,43cyclictest0-21swapper/006:53:420
24725997020,20cyclictest0-21swapper/011:08:340
24725997017,20cyclictest0-21swapper/010:54:030
24725997017,20cyclictest0-21swapper/010:54:030
24725997014,34cyclictest0-21swapper/010:08:150
219499700,6rtkit-daemon0-21swapper/111:39:441
219499700,6rtkit-daemon0-21swapper/111:39:441
219499700,6rtkit-daemon0-21swapper/106:42:181
2472899694,57cyclictest0-21swapper/210:48:212
24725996921,41cyclictest32276-21chrt09:36:400
24725996921,41cyclictest32276-21chrt09:36:400
24725996921,34cyclictest0-21swapper/011:13:140
24725996918,20cyclictest0-21swapper/009:14:590
219499690,7rtkit-daemon0-21swapper/108:52:361
219499690,6rtkit-daemon0-21swapper/111:44:361
219499690,6rtkit-daemon0-21swapper/106:58:551
219499690,6rtkit-daemon0-21swapper/106:46:261
219499690,6rtkit-daemon0-21swapper/106:37:561
2472899684,55cyclictest0-21swapper/211:08:112
24725996841,21cyclictest0-21swapper/008:14:010
24725996841,21cyclictest0-21swapper/008:14:010
24725996819,43cyclictest0-21swapper/010:33:480
24725996818,33cyclictest0-21swapper/009:25:430
24725996817,34cyclictest0-21swapper/011:48:420
24725996814,29cyclictest0-21swapper/006:41:470
219499680,7rtkit-daemon0-21swapper/111:48:211
2472899675,53cyclictest0-21swapper/208:58:212
2472899674,55cyclictest0-21swapper/211:23:212
2472799674,54cyclictest0-21swapper/110:43:001
24725996721,39cyclictest0-21swapper/010:25:190
24725996721,38cyclictest0-21swapper/007:23:350
2472899663,46cyclictest0-21swapper/211:48:502
24725996623,26cyclictest4065-21kworker/0:110:28:130
24725996620,28cyclictest0-21swapper/006:48:390
24725996620,28cyclictest0-21swapper/006:48:390
219499660,9rtkit-daemon0-21swapper/210:43:392
219499660,3rtkit-daemon0-21swapper/207:31:012
2472899655,52cyclictest0-21swapper/206:33:312
2472899654,54cyclictest0-21swapper/209:38:132
2472899654,52cyclictest0-21swapper/208:33:192
24725996524,28cyclictest28773-21python06:33:410
24725996522,16cyclictest11533-21chrt07:08:090
24725996519,28cyclictest0-21swapper/007:41:560
24725996514,33cyclictest0-21swapper/007:13:260
24725996513,46cyclictest0-21swapper/011:06:220
2472899644,52cyclictest0-21swapper/211:43:292
2472899644,52cyclictest0-21swapper/211:41:082
2472899644,52cyclictest0-21swapper/211:41:082
24725996421,29cyclictest0-21swapper/011:53:350
24725996420,37cyclictest0-21swapper/006:58:230
219499640,8rtkit-daemon0-21swapper/210:56:532
219499640,8rtkit-daemon0-21swapper/210:56:532
219499640,4rtkit-daemon24712-21cyclictest10:26:472
219499640,4rtkit-daemon2193-21rtkit-daemon09:24:192
219499640,4rtkit-daemon2193-21rtkit-daemon08:07:072
219499640,4rtkit-daemon2193-21rtkit-daemon07:58:002
2472899634,52cyclictest0-21swapper/210:33:212
2472899634,51cyclictest0-21swapper/211:13:232
2472899634,51cyclictest0-21swapper/206:48:412
2472899634,51cyclictest0-21swapper/206:48:412
2472899634,50cyclictest0-21swapper/211:28:262
2472899634,50cyclictest0-21swapper/209:28:312
2472799634,51cyclictest13253-21iostat10:43:221
24725996321,36cyclictest0-21swapper/007:48:240
24725996321,35cyclictest0-21swapper/008:03:350
24725996319,26cyclictest0-21swapper/007:53:170
24725996315,40cyclictest0-21swapper/007:58:210
219499630,5rtkit-daemon2193-21rtkit-daemon09:54:412
219499630,4rtkit-daemon2193-21rtkit-daemon11:19:452
219499630,4rtkit-daemon2193-21rtkit-daemon11:06:152
219499630,4rtkit-daemon2193-21rtkit-daemon10:20:102
219499630,4rtkit-daemon2193-21rtkit-daemon10:09:102
219499630,4rtkit-daemon2193-21rtkit-daemon09:13:272
219499630,4rtkit-daemon2193-21rtkit-daemon07:34:012
219499630,4rtkit-daemon2193-21rtkit-daemon07:34:012
270752623,51sleep10-21swapper/111:03:301
2472899623,52cyclictest0-21swapper/211:33:092
2472899623,51cyclictest0-21swapper/211:02:302
2472799624,49cyclictest0-21swapper/108:28:261
24725996236,19cyclictest0-21swapper/006:28:100
24725996230,27cyclictest0-21swapper/007:10:260
24725996225,29cyclictest23099-21users07:28:440
24725996216,40cyclictest0-21swapper/007:43:210
219499620,4rtkit-daemon2193-21rtkit-daemon07:24:242
219499620,4rtkit-daemon0-21swapper/208:50:132
219499620,3rtkit-daemon30605-21ssh08:46:062
219499620,3rtkit-daemon0-21swapper/208:02:152
2472899614,49cyclictest0-21swapper/209:03:352
24725996111,42cyclictest0-21swapper/007:38:070
24725996111,42cyclictest0-21swapper/007:38:070
219499610,8rtkit-daemon0-21swapper/208:23:142
219499610,8rtkit-daemon0-21swapper/207:50:232
219499610,7rtkit-daemon0-21swapper/209:34:192
219499610,7rtkit-daemon0-21swapper/209:34:192
219499610,7rtkit-daemon0-21swapper/209:19:052
219499610,5rtkit-daemon2193-21rtkit-daemon09:47:332
219499610,4rtkit-daemon0-21swapper/209:48:562
219499610,3rtkit-daemon0-21swapper/208:39:142
219499610,3rtkit-daemon0-21swapper/207:42:232
2472899605,45cyclictest0-21swapper/207:08:262
2472799604,49cyclictest0-21swapper/109:50:581
2472799604,49cyclictest0-21swapper/108:42:381
2472799604,48cyclictest0-21swapper/109:13:201
2472799603,50cyclictest0-21swapper/110:18:021
2472799603,50cyclictest0-21swapper/110:18:021
219499600,9rtkit-daemon0-21swapper/211:53:142
219499600,9rtkit-daemon0-21swapper/210:13:322
219499600,9rtkit-daemon0-21swapper/210:13:322
219499600,7rtkit-daemon0-21swapper/210:06:032
219499600,7rtkit-daemon0-21swapper/209:58:332
219499600,3rtkit-daemon0-21swapper/210:32:322
219499600,3rtkit-daemon0-21swapper/208:21:592
219499600,2rtkit-daemon0-21swapper/210:38:162
219499600,2rtkit-daemon0-21swapper/207:46:162
2472799594,47cyclictest0-21swapper/110:33:161
24725995912,41cyclictest0-21swapper/008:08:080
2472799585,30cyclictest0-21swapper/111:18:301
24727995822,28cyclictest15347-21needreboot09:58:271
2472799574,46cyclictest21637-21perl10:08:221
2472799574,45cyclictest29481-21df11:08:151
2472799573,48cyclictest0-21swapper/109:40:411
24725995715,36cyclictest0-21swapper/008:23:060
2472899562,39cyclictest0-21swapper/207:19:492
2472799565,44cyclictest0-21swapper/110:18:361
2472799564,46cyclictest0-21swapper/109:21:001
2472799564,45cyclictest12485-21yum-updatesd-he09:08:191
2472799564,45cyclictest0-21swapper/109:27:411
2472799563,48cyclictest0-21swapper/109:45:141
2472799563,47cyclictest0-21swapper/111:14:581
24727995628,13cyclictest0-21swapper/108:36:131
24727995626,13cyclictest0-21swapper/110:23:251
24727995614,34cyclictest0-21swapper/106:28:301
2472599569,39cyclictest0-21swapper/008:23:190
2472899558,27cyclictest0-21swapper/208:53:322
2472899558,27cyclictest0-21swapper/208:53:322
2472799554,44cyclictest0-21swapper/109:28:271
24725995516,34cyclictest0-21swapper/007:18:390
205212553,13sleep10-21swapper/110:07:511
2472799544,44cyclictest0-21swapper/108:18:181
2472799544,14cyclictest0-21swapper/110:48:151
2472799543,46cyclictest0-21swapper/108:44:261
2472799543,45cyclictest0-21swapper/109:56:021
24727995423,13cyclictest0-21swapper/107:38:241
2472899534,28cyclictest0-21swapper/208:08:092
24728995321,12cyclictest0-21swapper/206:53:372
2472799533,44cyclictest0-21swapper/107:53:191
24727995326,12cyclictest0-21swapper/111:28:021
2472599539,31cyclictest0-21swapper/006:43:210
141312532,10sleep10-21swapper/107:13:151
2472999523,9cyclictest24914-21cat06:28:123
2472899525,29cyclictest0-21swapper/207:04:542
2472899525,29cyclictest0-21swapper/206:58:462
2472899525,28cyclictest0-21swapper/206:38:322
2472899523,39cyclictest1124-21snmpd06:43:212
24728995210,26cyclictest0-21swapper/208:13:192
24728995210,26cyclictest0-21swapper/208:13:192
2472799525,28cyclictest0-21swapper/107:48:401
2472799524,42cyclictest31457-21yum09:33:401
2472799524,42cyclictest31457-21yum09:33:401
2472799524,29cyclictest0-21swapper/107:13:091
2472799523,43cyclictest0-21swapper/107:04:211
24727995221,13cyclictest0-21swapper/111:23:291
2472899515,28cyclictest0-21swapper/207:13:272
2472899512,43cyclictest0-21swapper/206:28:292
2472799514,40cyclictest0-21swapper/107:28:371
2472799513,42cyclictest3076-21basename10:28:221
2472799513,29cyclictest0-21swapper/111:57:591
209622512,9sleep10-21swapper/107:26:451
255132502,43sleep10-21swapper/107:33:471
255132502,43sleep10-21swapper/107:33:471
2472799504,28cyclictest0-21swapper/108:23:341
2472799504,28cyclictest0-21swapper/108:17:021
2472799504,28cyclictest0-21swapper/108:17:021
2472799504,28cyclictest0-21swapper/108:03:251
2472799504,28cyclictest0-21swapper/107:58:421
2472799503,42cyclictest0-21swapper/110:53:131
2472799503,42cyclictest0-21swapper/110:53:131
2472799503,42cyclictest0-21swapper/108:08:191
24727994919,14cyclictest0-21swapper/111:34:201
305042482,9sleep10-21swapper/107:46:411
184762463,9sleep10-21swapper/107:20:241
2472899434,19cyclictest0-21swapper/206:28:112
2472799414,12cyclictest0-21swapper/106:28:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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