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2026-05-01 - 15:56

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 Fri May 01, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2485991440,6rtkit-daemon0-21swapper/208:25:303
3048121150,4sleep130479-21grep06:19:241
3048121150,4sleep130479-21grep06:19:241
23518991096,27cyclictest0-21swapper/109:04:171
23518991096,27cyclictest0-21swapper/109:04:171
23519991027,38cyclictest0-21swapper/207:44:342
2485991000,6rtkit-daemon0-21swapper/109:44:351
2485991000,6rtkit-daemon0-21swapper/109:44:351
248599980,6rtkit-daemon0-21swapper/109:29:501
23518999840,14cyclictest0-21swapper/108:44:401
2352099974,70cyclictest0-21swapper/309:02:513
248599960,4rtkit-daemon1247-21lldpd05:34:442
248599960,4rtkit-daemon1247-21lldpd05:34:442
23518999639,13cyclictest0-21swapper/107:29:331
248599950,8rtkit-daemon0-21swapper/207:58:012
2352099946,64cyclictest0-21swapper/305:58:573
2351499934,12cyclictest0-21swapper/010:24:190
2351499933,83cyclictest0-21swapper/009:14:130
248599920,5rtkit-daemon12165-21nscd10:04:262
2352099926,18cyclictest0-21swapper/308:34:253
2352099925,67cyclictest0-21swapper/309:09:263
23520999212,9cyclictest15089-21munin-node07:44:313
23520999212,7cyclictest0-21swapper/307:49:363
2351499924,13cyclictest0-21swapper/008:44:340
2352099914,72cyclictest0-21swapper/307:55:123
2352099913,15cyclictest0-21swapper/308:14:133
2351499914,67cyclictest0-21swapper/008:24:330
2352099905,63cyclictest0-21swapper/310:02:043
2352099903,72cyclictest0-21swapper/308:07:283
2351499905,13cyclictest0-21swapper/009:48:580
2351499905,13cyclictest0-21swapper/009:48:580
2351499904,13cyclictest0-21swapper/007:04:260
2351499904,12cyclictest0-21swapper/007:49:290
2352099893,69cyclictest0-21swapper/307:04:183
2351499894,13cyclictest0-21swapper/009:59:210
2351499894,12cyclictest0-21swapper/009:35:180
2352099885,67cyclictest0-21swapper/307:39:043
2352099884,69cyclictest0-21swapper/309:07:363
2352099884,69cyclictest0-21swapper/309:07:363
2352099884,16cyclictest0-21swapper/310:25:503
2352099884,15cyclictest0-21swapper/309:49:233
2352099883,67cyclictest0-21swapper/309:25:323
2352099883,64cyclictest0-21swapper/307:42:433
2352099883,64cyclictest0-21swapper/307:42:433
23520998817,54cyclictest121850irq/46-eth009:44:293
23520998817,54cyclictest121850irq/46-eth009:44:293
23520998812,9cyclictest25002-21rm08:44:353
2351499889,10cyclictest0-21swapper/005:39:180
2351499885,12cyclictest0-21swapper/008:59:550
2351499884,13cyclictest0-21swapper/007:14:000
2352099874,14cyclictest0-21swapper/309:19:113
2352099873,77cyclictest6767-21cut08:19:143
2352099873,77cyclictest6767-21cut08:19:143
2351499874,13cyclictest0-21swapper/009:09:290
2351499873,14cyclictest0-21swapper/006:44:220
2351499873,12cyclictest0-21swapper/009:31:190
2351499873,12cyclictest0-21swapper/006:39:220
23514998715,53cyclictest0-21swapper/007:20:090
2352099864,72cyclictest0-21swapper/308:09:153
2352099864,62cyclictest1784-21crond06:29:063
2352099864,62cyclictest0-21swapper/308:55:223
2352099864,14cyclictest0-21swapper/307:26:593
2352099863,65cyclictest0-21swapper/307:19:213
2351499864,64cyclictest0-21swapper/008:34:160
2351499864,14cyclictest0-21swapper/009:04:290
2351499864,14cyclictest0-21swapper/009:04:290
2351499864,13cyclictest0-21swapper/010:19:240
2351499864,13cyclictest0-21swapper/008:50:250
2351499864,12cyclictest0-21swapper/006:59:180
2351499864,12cyclictest0-21swapper/006:59:180
2351499864,12cyclictest0-21swapper/006:14:150
2351499863,77cyclictest0-21swapper/010:07:210
2351499863,12cyclictest0-21swapper/007:34:270
23514998623,44cyclictest12005-21rm07:39:140
23514998623,44cyclictest12005-21rm07:39:140
2352099854,71cyclictest0-21swapper/305:14:323
2352099854,65cyclictest0-21swapper/308:02:003
2352099854,60cyclictest0-21swapper/310:06:583
2352099854,17cyclictest0-21swapper/310:20:013
2352099854,14cyclictest0-21swapper/310:16:333
2352099853,60cyclictest0-21swapper/308:29:323
2351899854,36cyclictest0-21swapper/108:09:031
2351499856,13cyclictest0-21swapper/007:54:180
2351499854,13cyclictest0-21swapper/010:09:190
2351499854,13cyclictest0-21swapper/008:19:220
2351499854,13cyclictest0-21swapper/008:19:220
2351499854,12cyclictest0-21swapper/008:41:080
2351499854,11cyclictest0-21swapper/009:19:090
2351499853,74cyclictest0-21swapper/008:09:300
23514998524,52cyclictest0-21swapper/009:51:130
2352099844,65cyclictest0-21swapper/309:55:203
2352099844,64cyclictest0-21swapper/308:40:013
2352099844,64cyclictest0-21swapper/305:03:153
2352099844,14cyclictest0-21swapper/309:29:153
2352099843,62cyclictest0-21swapper/307:29:203
23520998416,50cyclictest0-21swapper/309:41:233
2351499844,13cyclictest0-21swapper/008:05:540
2351499844,13cyclictest0-21swapper/007:29:250
2351499844,13cyclictest0-21swapper/007:14:350
2351499844,12cyclictest0-21swapper/008:34:020
2351499844,12cyclictest0-21swapper/006:19:160
2351499844,12cyclictest0-21swapper/006:19:160
2351499844,12cyclictest0-21swapper/005:34:260
2351499844,12cyclictest0-21swapper/005:34:260
2351499843,73cyclictest0-21swapper/006:09:240
2351499843,12cyclictest0-21swapper/008:14:310
240472830,3sleep112-21rcu_preempt04:59:231
2352099835,61cyclictest0-21swapper/307:01:253
2352099835,61cyclictest0-21swapper/307:01:253
2352099834,14cyclictest0-21swapper/309:35:063
2352099833,73cyclictest11113-21diskstats05:39:233
23520998315,9cyclictest121850irq/46-eth007:14:263
2351499835,13cyclictest0-21swapper/010:18:550
2351499834,13cyclictest0-21swapper/009:24:150
2351499834,12cyclictest0-21swapper/009:39:290
2352099824,65cyclictest0-21swapper/309:16:383
2352099824,14cyclictest0-21swapper/310:09:333
2352099823,61cyclictest0-21swapper/307:11:353
2351499824,12cyclictest0-21swapper/009:54:150
23514998218,57cyclictest121850irq/46-eth007:59:350
2352099814,63cyclictest0-21swapper/308:53:523
2352099813,70cyclictest0-21swapper/305:49:083
23520998129,44cyclictest20792-21fschecks_time05:59:243
2351499814,70cyclictest0-21swapper/007:44:220
2351499813,71cyclictest0-21swapper/008:55:210
2352099804,69cyclictest0-21swapper/306:19:063
2352099804,68cyclictest0-21swapper/305:34:333
2352099804,68cyclictest0-21swapper/305:34:333
23520998023,51cyclictest22797-21cpuspeed_turbos06:04:213
2351499803,12cyclictest12921-21munin-node05:44:380
2352099794,67cyclictest0-21swapper/306:54:343
2352099794,60cyclictest0-21swapper/306:29:273
2352099793,69cyclictest0-21swapper/306:44:263
23520997922,50cyclictest31155-21switchtime06:19:363
23520997922,50cyclictest31155-21switchtime06:19:363
2351499793,68cyclictest2433-21gltestperf07:24:230
23514997924,47cyclictest1287-21snmpd06:53:310
2351499783,55cyclictest0-21swapper/006:54:350
2351499774,9cyclictest7924-21munin-run05:34:080
23514997724,46cyclictest2424-21cpuspeed_turbos06:29:190
2352099765,16cyclictest0-21swapper/305:24:093
2352099764,14cyclictest0-21swapper/306:39:063
2351499764,55cyclictest0-21swapper/005:19:290
23520997517,7cyclictest11819-21aten_r1power_po06:49:183
2351499755,11cyclictest0-21swapper/005:24:330
2351499754,13cyclictest0-21swapper/004:59:090
23514997524,45cyclictest17082-21unixbench_singl05:49:400
2352099744,14cyclictest0-21swapper/305:29:263
2352099743,15cyclictest0-21swapper/305:49:183
2351499744,63cyclictest0-21swapper/006:24:520
2351499744,15cyclictest0-21swapper/006:36:410
2351499742,65cyclictest24663-21idleruntime-cro06:09:060
23514997411,18cyclictest0-21swapper/004:59:230
23520997324,42cyclictest25750-21gltestperf06:09:263
23520997312,12cyclictest0-21swapper/306:39:303
2351499734,62cyclictest19890-21awk05:59:060
2352099723,62cyclictest0-21swapper/304:59:103
23520997223,42cyclictest26394-21cpuspeed_turbos05:04:233
23520997219,46cyclictest28842-21cpuspeed_turbos05:09:213
23520997214,9cyclictest3906-21df_abs05:24:223
2351499724,13cyclictest0-21swapper/005:05:480
23514997220,46cyclictest1419-21runrttasks05:09:150
2351499714,14cyclictest0-21swapper/005:59:300
23514997111,53cyclictest0-21swapper/005:14:410
2351999704,48cyclictest0-21swapper/209:03:582
248599690,6rtkit-daemon0-21swapper/109:52:192
248599680,5rtkit-daemon2484-21rtkit-daemon07:59:312
2351999684,54cyclictest0-21swapper/209:24:342
3002663,10sleep10-21swapper/108:57:521
2351999665,52cyclictest0-21swapper/208:22:142
2351999665,52cyclictest0-21swapper/208:22:142
2351999665,42cyclictest0-21swapper/209:29:212
2351999665,30cyclictest0-21swapper/209:48:582
2351999665,30cyclictest0-21swapper/209:48:582
2351999665,29cyclictest0-21swapper/208:44:292
23519996611,26cyclictest0-21swapper/208:29:012
2351999655,52cyclictest1419-21runrttasks08:32:262
2351999655,52cyclictest0-21swapper/207:04:372
2351999655,51cyclictest0-21swapper/208:51:112
2351999655,51cyclictest0-21swapper/205:39:272
2351999654,51cyclictest0-21swapper/209:34:192
23518996548,10cyclictest22870-21aten_r1power_vo10:19:081
2351999645,51cyclictest0-21swapper/210:19:182
2351999644,53cyclictest0-21swapper/207:49:252
2351999644,51cyclictest0-21swapper/210:24:062
2351999644,51cyclictest0-21swapper/209:58:352
2351999644,51cyclictest0-21swapper/209:14:142
2351999635,49cyclictest0-21swapper/210:09:132
2351999635,38cyclictest0-21swapper/208:55:532
2351999634,51cyclictest0-21swapper/207:19:142
2351999634,51cyclictest0-21swapper/206:39:372
2351999634,49cyclictest19894-21df_abs10:14:122
23518996347,11cyclictest0-21swapper/107:34:201
2351999625,49cyclictest0-21swapper/207:14:172
2351999625,47cyclictest0-21swapper/206:04:242
2351999624,52cyclictest0-21swapper/209:09:142
2351999624,50cyclictest0-21swapper/204:59:102
2351999624,49cyclictest28656-21fschecks_count09:39:152
23519996219,24cyclictest0-21swapper/206:35:562
23518996243,13cyclictest0-21swapper/107:59:241
2351999615,49cyclictest0-21swapper/208:04:352
2351999614,50cyclictest0-21swapper/209:05:052
2351999614,50cyclictest0-21swapper/209:05:052
2351999614,30cyclictest0-21swapper/207:32:312
23519996119,24cyclictest0-21swapper/208:14:392
23519996110,29cyclictest0-21swapper/209:19:082
2351999604,47cyclictest0-21swapper/209:59:032
2351999604,12cyclictest0-21swapper/206:59:232
2351999604,12cyclictest0-21swapper/206:59:232
2351999603,48cyclictest0-21swapper/208:13:152
23518996043,11cyclictest26467-21cpuspeed_turbos10:24:091
23518996043,10cyclictest8345-21awk06:39:351
2351999595,33cyclictest0-21swapper/207:28:222
2351999594,46cyclictest0-21swapper/207:40:382
2351999594,46cyclictest0-21swapper/207:40:382
2351999593,11cyclictest0-21swapper/208:34:242
23518995942,11cyclictest0-21swapper/108:29:021
23518995941,12cyclictest0-21swapper/110:05:351
23518995939,14cyclictest0-21swapper/110:18:561
248599580,4rtkit-daemon2484-21rtkit-daemon06:03:362
23519995837,14cyclictest0-21swapper/207:11:182
23518995839,13cyclictest0-21swapper/106:59:051
23518995837,15cyclictest0-21swapper/108:43:411
2351899583,49cyclictest0-21swapper/109:13:291
2351899583,47cyclictest0-21swapper/107:11:161
23518995828,14cyclictest0-21swapper/107:45:041
208452582,49sleep120935-21grep05:59:261
2351999574,47cyclictest0-21swapper/207:35:332
23518995738,13cyclictest0-21swapper/109:19:291
2351899573,49cyclictest0-21swapper/107:27:271
2351899573,47cyclictest0-21swapper/108:37:461
2351899573,46cyclictest0-21swapper/109:37:161
2351899572,49cyclictest0-21swapper/109:58:081
23519995612,27cyclictest0-21swapper/208:39:132
2351899564,29cyclictest0-21swapper/105:39:081
2351899564,29cyclictest0-21swapper/105:39:081
23518995638,12cyclictest0-21swapper/105:29:251
23518995626,14cyclictest0-21swapper/107:16:411
23519995535,11cyclictest28271-21crond05:09:092
2351899557,40cyclictest0-21swapper/106:49:051
2351899556,40cyclictest0-21swapper/105:44:331
2351899555,30cyclictest0-21swapper/108:09:211
2351899554,44cyclictest0-21swapper/107:05:501
23518995538,12cyclictest0-21swapper/107:03:241
23518995538,12cyclictest0-21swapper/107:03:241
23518995538,11cyclictest11793-21telnet07:39:121
23518995538,11cyclictest11793-21telnet07:39:121
23518995536,12cyclictest0-21swapper/107:19:231
23518995536,11cyclictest11341-21grep05:39:261
23518995534,14cyclictest0-21swapper/109:14:441
2351899553,45cyclictest0-21swapper/107:51:101
2351899553,43cyclictest0-21swapper/109:24:121
2351899553,26cyclictest2588-21telnet09:49:091
23518995510,26cyclictest27382-21grep08:49:191
2351999545,30cyclictest13936-21yum-updatesd-he05:44:422
23519995416,14cyclictest0-21swapper/206:54:362
2351899544,27cyclictest0-21swapper/110:09:191
2351899544,27cyclictest0-21swapper/107:54:591
23518995436,12cyclictest0-21swapper/106:04:351
23518995421,12cyclictest0-21swapper/105:14:201
23518995419,15cyclictest0-21swapper/108:23:131
23518995419,15cyclictest0-21swapper/108:23:131
23518995418,14cyclictest0-21swapper/108:32:321
23518995417,13cyclictest0-21swapper/109:39:331
2351999535,28cyclictest10312-21yum-updatesd-he06:44:312
2351999534,34cyclictest0-21swapper/206:19:162
2351999534,34cyclictest0-21swapper/206:19:162
2351999534,26cyclictest0-21swapper/205:33:382
23519995322,14cyclictest0-21swapper/205:02:112
2351899535,28cyclictest0-21swapper/106:49:241
2351899535,24cyclictest0-21swapper/108:59:051
2351899534,27cyclictest0-21swapper/105:04:341
23518995337,10cyclictest0-21swapper/108:14:531
23518995335,12cyclictest0-21swapper/105:09:281
23518995335,11cyclictest4240-21gltestperf05:24:261
2351899533,44cyclictest0-21swapper/105:19:191
248599520,5rtkit-daemon2484-21rtkit-daemon06:24:202
248599520,5rtkit-daemon2484-21rtkit-daemon06:14:202
248599520,5rtkit-daemon2484-21rtkit-daemon05:54:362
2351999524,40cyclictest0-21swapper/205:49:202
2351999524,28cyclictest0-21swapper/206:29:222
23519995233,11cyclictest26655-21grep06:09:402
23519995220,13cyclictest0-21swapper/205:24:212
2351899525,29cyclictest0-21swapper/106:34:321
2351899525,28cyclictest0-21swapper/106:14:271
2351899525,26cyclictest0-21swapper/110:00:151
2351999515,30cyclictest0-21swapper/205:19:292
2351999514,28cyclictest0-21swapper/206:49:232
23518995132,13cyclictest0-21swapper/105:54:231
226772514,6sleep10-21swapper/104:54:341
2351999504,30cyclictest0-21swapper/205:09:202
2351999504,28cyclictest0-21swapper/205:14:312
2351899503,29cyclictest0-21swapper/106:24:261
2351899494,39cyclictest0-21swapper/106:29:371
2351899473,10cyclictest0-21swapper/105:49:191
267432465,10sleep10-21swapper/106:10:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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