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2026-08-28 - 23:18

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 Fri Aug 28, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194991010,10rtkit-daemon2193-21rtkit-daemon06:33:583
219499990,5rtkit-daemon2193-21rtkit-daemon06:21:432
219499990,4rtkit-daemon2193-21rtkit-daemon10:16:422
1329899993,12cyclictest0-21swapper/009:48:510
219499970,4rtkit-daemon2193-21rtkit-daemon08:55:452
219499960,5rtkit-daemon2193-21rtkit-daemon06:42:500
219499960,4rtkit-daemon2193-21rtkit-daemon08:35:162
219499960,4rtkit-daemon2193-21rtkit-daemon08:35:162
1330199964,27cyclictest0-21swapper/211:03:572
1330199953,36cyclictest0-21swapper/208:15:572
13301999515,23cyclictest0-21swapper/209:55:552
13301999515,23cyclictest0-21swapper/209:55:552
1329899954,14cyclictest0-21swapper/009:37:580
13301999419,10cyclictest8587-21gltestperf09:24:112
13301999419,10cyclictest24767-21telnet10:38:582
1330199936,31cyclictest1227-21runrttasks09:07:402
1329899934,13cyclictest0-21swapper/008:14:050
1330199929,30cyclictest107550irq/46-eth011:08:532
1330199923,32cyclictest6043-21diskmemload08:39:042
1329899929,65cyclictest0-21swapper/008:44:040
1329899924,13cyclictest0-21swapper/010:09:220
1329899924,12cyclictest0-21swapper/010:54:010
1329899923,66cyclictest19534-21ssh10:29:180
219499910,5rtkit-daemon2193-21rtkit-daemon10:57:033
219499910,5rtkit-daemon2193-21rtkit-daemon10:26:042
1330199914,25cyclictest0-21swapper/208:49:352
1330199914,12cyclictest0-21swapper/210:54:012
1329899914,13cyclictest0-21swapper/009:23:140
1329899913,13cyclictest0-21swapper/008:30:250
219499900,4rtkit-daemon2193-21rtkit-daemon09:19:293
219499900,4rtkit-daemon2193-21rtkit-daemon08:19:543
1330199905,24cyclictest0-21swapper/210:04:082
1330199905,12cyclictest0-21swapper/208:25:522
1330199904,26cyclictest0-21swapper/209:34:032
1329899906,8cyclictest18434-21ssh08:00:220
13298999019,65cyclictest1227-21runrttasks10:51:440
219499890,5rtkit-daemon2193-21rtkit-daemon06:55:423
1330199899,21cyclictest21320-21ssh09:44:052
1330199894,25cyclictest0-21swapper/208:47:372
1330199894,24cyclictest0-21swapper/207:54:052
1330199894,24cyclictest0-21swapper/207:54:052
1330199894,14cyclictest0-21swapper/210:01:072
1330199893,35cyclictest0-21swapper/210:59:022
1330199893,25cyclictest11014-21ssh07:49:262
1330199893,23cyclictest0-21swapper/209:29:192
1330199893,21cyclictest8911-21ssh07:47:412
1330199893,10cyclictest107550irq/46-eth008:04:242
13301998918,8cyclictest0-21swapper/210:34:212
13301998918,8cyclictest0-21swapper/210:34:212
1329899894,13cyclictest0-21swapper/009:25:580
1329899894,13cyclictest0-21swapper/007:46:070
1329899894,12cyclictest0-21swapper/008:06:030
1329899894,12cyclictest0-21swapper/007:49:020
1329899893,13cyclictest0-21swapper/007:34:150
1329899893,12cyclictest0-21swapper/010:26:060
1329899893,11cyclictest0-21swapper/007:19:080
1329899892,13cyclictest13515-21munin-node05:44:220
13298998913,57cyclictest0-21swapper/010:04:050
1330199885,25cyclictest0-21swapper/210:31:032
1330199885,12cyclictest31873-21diskstats10:49:062
1330199884,76cyclictest0-21swapper/207:59:072
1330199884,27cyclictest1124-21snmpd08:09:112
1330199884,14cyclictest0-21swapper/208:32:052
1330199884,13cyclictest0-21swapper/209:11:012
1330199883,20cyclictest1108-21ssh09:14:042
1330199883,20cyclictest1108-21ssh09:14:042
1329899884,65cyclictest0-21swapper/009:49:040
1329899884,13cyclictest0-21swapper/007:54:160
1329899884,13cyclictest0-21swapper/007:54:160
1329899884,11cyclictest0-21swapper/010:33:570
1329899884,11cyclictest0-21swapper/010:33:570
1329899883,13cyclictest0-21swapper/008:24:050
1330199874,33cyclictest0-21swapper/209:22:162
1330199874,26cyclictest0-21swapper/205:49:182
1330199874,26cyclictest0-21swapper/205:49:182
1330199874,12cyclictest0-21swapper/210:23:002
1329899874,13cyclictest0-21swapper/006:19:250
1329899874,12cyclictest0-21swapper/011:05:090
1329899874,12cyclictest0-21swapper/009:39:420
1329899873,67cyclictest0-21swapper/011:09:070
1329899873,66cyclictest0-21swapper/009:29:140
1329899873,65cyclictest0-21swapper/010:43:530
1329899873,62cyclictest0-21swapper/009:10:400
1329899873,13cyclictest0-21swapper/008:34:050
1329899873,13cyclictest0-21swapper/008:34:050
1329899873,13cyclictest0-21swapper/007:29:120
1329899873,12cyclictest0-21swapper/008:19:030
219499860,5rtkit-daemon2193-21rtkit-daemon08:19:092
1330199865,36cyclictest0-21swapper/206:59:212
1330199864,34cyclictest0-21swapper/206:39:242
1330199864,12cyclictest0-21swapper/205:44:172
13301998624,16cyclictest0-21swapper/207:04:202
13301998621,13cyclictest0-21swapper/210:09:132
1329899866,10cyclictest0-21swapper/008:42:400
1329899865,12cyclictest0-21swapper/008:55:160
1329899865,12cyclictest0-21swapper/005:54:130
1329899864,59cyclictest0-21swapper/009:04:050
1329899863,9cyclictest17605-21grep05:49:330
1329899863,9cyclictest17605-21grep05:49:330
1329899863,13cyclictest25659-21wc10:39:070
1329899863,12cyclictest0-21swapper/009:54:100
1329899863,12cyclictest0-21swapper/009:54:100
219499850,5rtkit-daemon2193-21rtkit-daemon07:20:043
219499850,5rtkit-daemon2193-21rtkit-daemon06:40:133
219499850,4rtkit-daemon2193-21rtkit-daemon06:20:063
1330199859,27cyclictest0-21swapper/206:12:472
1330199854,32cyclictest0-21swapper/206:54:142
1330199854,29cyclictest0-21swapper/207:14:232
1330199854,29cyclictest0-21swapper/207:14:232
1330199854,28cyclictest0-21swapper/206:24:132
1330199854,25cyclictest0-21swapper/210:48:052
1330199854,24cyclictest0-21swapper/209:49:532
1330199854,24cyclictest0-21swapper/207:33:132
1330199853,27cyclictest0-21swapper/209:39:102
13301998514,13cyclictest0-21swapper/206:29:112
1329899854,13cyclictest0-21swapper/010:19:050
1329899853,65cyclictest0-21swapper/008:59:050
1329899853,11cyclictest0-21swapper/006:09:110
13298998510,54cyclictest0-21swapper/008:11:430
219499840,5rtkit-daemon2193-21rtkit-daemon10:13:043
219499840,5rtkit-daemon2193-21rtkit-daemon07:33:483
1330199844,34cyclictest0-21swapper/207:09:072
1329899848,7cyclictest107550irq/46-eth009:14:240
1329899848,7cyclictest107550irq/46-eth009:14:240
1329899845,12cyclictest0-21swapper/010:14:070
1329899845,12cyclictest0-21swapper/009:59:480
1329899844,12cyclictest0-21swapper/007:39:120
1329899844,12cyclictest0-21swapper/006:04:140
1329899843,12cyclictest0-21swapper/006:53:570
219499830,5rtkit-daemon2193-21rtkit-daemon09:45:133
219499830,5rtkit-daemon2193-21rtkit-daemon08:28:463
219499830,5rtkit-daemon2193-21rtkit-daemon07:17:493
219499830,5rtkit-daemon2193-21rtkit-daemon07:17:493
219499830,5rtkit-daemon2193-21rtkit-daemon06:12:363
219499830,4rtkit-daemon2193-21rtkit-daemon10:15:193
219499830,4rtkit-daemon2193-21rtkit-daemon10:06:273
219499830,4rtkit-daemon2193-21rtkit-daemon09:11:143
219499830,4rtkit-daemon2193-21rtkit-daemon07:57:103
219499830,4rtkit-daemon2193-21rtkit-daemon07:57:103
219499830,4rtkit-daemon2193-21rtkit-daemon07:36:483
219499830,4rtkit-daemon2193-21rtkit-daemon07:11:123
219499830,4rtkit-daemon2193-21rtkit-daemon06:17:143
219499830,4rtkit-daemon2193-21rtkit-daemon06:05:443
219499830,4rtkit-daemon2193-21rtkit-daemon05:50:153
219499830,4rtkit-daemon2193-21rtkit-daemon05:50:153
1330199834,34cyclictest0-21swapper/207:19:092
13301998320,12cyclictest0-21swapper/209:01:472
1329899834,72cyclictest0-21swapper/006:45:230
1329899834,13cyclictest0-21swapper/006:24:110
1329899833,13cyclictest0-21swapper/006:34:120
1329899833,13cyclictest0-21swapper/006:34:120
1329899832,6cyclictest107550irq/46-eth008:49:550
13298998316,50cyclictest0-21swapper/010:59:190
219499820,5rtkit-daemon2193-21rtkit-daemon10:44:333
219499820,5rtkit-daemon2193-21rtkit-daemon10:34:343
219499820,5rtkit-daemon2193-21rtkit-daemon10:34:343
219499820,5rtkit-daemon2193-21rtkit-daemon09:53:203
219499820,5rtkit-daemon2193-21rtkit-daemon09:42:433
219499820,5rtkit-daemon2193-21rtkit-daemon08:49:303
219499820,5rtkit-daemon2193-21rtkit-daemon08:15:393
219499820,5rtkit-daemon2193-21rtkit-daemon06:28:433
219499820,5rtkit-daemon2193-21rtkit-daemon06:00:223
219499820,4rtkit-daemon2193-21rtkit-daemon11:01:403
219499820,4rtkit-daemon2193-21rtkit-daemon10:00:203
219499820,4rtkit-daemon2193-21rtkit-daemon08:29:013
219499820,4rtkit-daemon2193-21rtkit-daemon08:05:023
219499820,4rtkit-daemon2193-21rtkit-daemon07:51:473
219499820,4rtkit-daemon2193-21rtkit-daemon07:44:403
219499820,4rtkit-daemon2193-21rtkit-daemon07:41:553
219499820,4rtkit-daemon2193-21rtkit-daemon07:03:193
219499820,4rtkit-daemon2193-21rtkit-daemon06:50:203
219499820,4rtkit-daemon2193-21rtkit-daemon06:45:133
219499820,4rtkit-daemon2193-21rtkit-daemon06:36:433
219499820,4rtkit-daemon2193-21rtkit-daemon06:36:433
219499820,4rtkit-daemon2193-21rtkit-daemon05:55:143
1330199824,12cyclictest0-21swapper/207:39:092
1329899827,7cyclictest0-21swapper/007:13:560
1329899824,13cyclictest0-21swapper/007:24:170
219499810,5rtkit-daemon2193-21rtkit-daemon09:27:063
219499810,5rtkit-daemon2193-21rtkit-daemon08:35:083
219499810,5rtkit-daemon2193-21rtkit-daemon08:35:083
219499810,5rtkit-daemon2193-21rtkit-daemon07:28:263
219499810,4rtkit-daemon2193-21rtkit-daemon11:09:103
219499810,4rtkit-daemon2193-21rtkit-daemon10:43:113
219499810,4rtkit-daemon2193-21rtkit-daemon09:31:213
219499810,4rtkit-daemon2193-21rtkit-daemon08:54:073
219499810,4rtkit-daemon2193-21rtkit-daemon08:45:083
219499810,4rtkit-daemon2193-21rtkit-daemon08:13:243
219499810,4rtkit-daemon2193-21rtkit-daemon08:02:473
219499810,4rtkit-daemon2193-21rtkit-daemon07:08:123
1329899814,57cyclictest0-21swapper/006:03:130
1329899814,12cyclictest0-21swapper/006:58:560
219499800,5rtkit-daemon2193-21rtkit-daemon10:52:033
219499800,5rtkit-daemon2193-21rtkit-daemon10:22:273
219499800,5rtkit-daemon2193-21rtkit-daemon09:14:373
219499800,5rtkit-daemon2193-21rtkit-daemon09:14:373
219499800,5rtkit-daemon2193-21rtkit-daemon08:39:013
219499800,4rtkit-daemon2193-21rtkit-daemon10:32:113
219499800,4rtkit-daemon2193-21rtkit-daemon10:25:563
219499800,26rtkit-daemon0-21swapper/010:13:341
1330199804,31cyclictest0-21swapper/206:36:442
1330199804,31cyclictest0-21swapper/206:36:442
1330199804,28cyclictest0-21swapper/205:59:292
13301998018,13cyclictest0-21swapper/207:24:292
1329899806,65cyclictest13286-21munin-run05:43:590
1329899804,13cyclictest0-21swapper/006:59:310
1329899803,12cyclictest0-21swapper/006:29:270
1329899803,12cyclictest0-21swapper/006:14:210
1330199794,33cyclictest0-21swapper/206:49:172
1330199794,23cyclictest0-21swapper/206:14:092
1330199794,23cyclictest0-21swapper/205:54:322
1330199793,31cyclictest0-21swapper/206:44:112
1329899794,12cyclictest0-21swapper/007:04:170
1330199783,33cyclictest0-21swapper/206:04:202
219499770,4rtkit-daemon2193-21rtkit-daemon09:54:051
219499770,4rtkit-daemon2193-21rtkit-daemon09:54:051
1329899763,57cyclictest0-21swapper/007:14:070
1329899763,57cyclictest0-21swapper/007:14:070
219499680,5rtkit-daemon2193-21rtkit-daemon07:34:112
1330099655,15cyclictest0-21swapper/109:24:131
1330099615,10cyclictest12892-21perl11:09:041
1330099614,13cyclictest0-21swapper/109:14:181
1330099614,13cyclictest0-21swapper/109:14:181
1330099604,29cyclictest0-21swapper/106:28:151
13300996012,10cyclictest5676-21aten_r1power_po10:58:591
1330099595,14cyclictest0-21swapper/108:06:461
1330099594,25cyclictest12789-21needreboot10:19:111
22712585,44sleep10-21swapper/110:53:591
219499580,5rtkit-daemon28714-21ssh08:16:391
1330099584,13cyclictest0-21swapper/109:59:021
13300995838,12cyclictest2300-21head07:34:151
105942583,12sleep10-21swapper/110:16:091
111292573,10sleep30-21swapper/311:05:583
92432562,48sleep10-21swapper/108:35:221
92432562,48sleep10-21swapper/108:35:221
69352562,14sleep10-21swapper/106:34:561
69352562,14sleep10-21swapper/106:34:561
138962563,45sleep113993-21df_abs05:44:131
1330099565,12cyclictest1227-21runrttasks08:31:051
1330099564,26cyclictest31395-21head07:29:051
1330299559,38cyclictest0-21swapper/309:34:223
13300995537,11cyclictest24555-21tr07:14:101
13300995537,11cyclictest24555-21tr07:14:101
1330099553,46cyclictest0-21swapper/110:33:191
13300995517,30cyclictest4864-21df_abs09:19:061
119532553,11sleep10-21swapper/107:51:351
320322542,12sleep10-21swapper/106:19:401
308582543,44sleep10-21swapper/107:25:231
298152543,12sleep10-21swapper/109:08:441
233092543,44sleep123461-21cut08:58:521
170362542,12sleep10-21swapper/110:25:361
1330099544,41cyclictest0-21swapper/108:19:121
13300995435,11cyclictest18641-21tr05:54:131
13302995328,18cyclictest29209-21unixbench_multi09:54:223
13302995328,18cyclictest29209-21unixbench_multi09:54:223
1330099535,30cyclictest0-21swapper/108:24:111
1330099535,29cyclictest0-21swapper/109:44:051
1330099535,14cyclictest0-21swapper/107:45:141
1330099534,42cyclictest0-21swapper/110:44:041
1330099534,28cyclictest0-21swapper/108:43:521
1330099534,27cyclictest0-21swapper/106:08:591
13300995322,14cyclictest0-21swapper/110:04:171
118522533,7sleep111861-21munin-run11:08:461
140612523,14sleep10-21swapper/106:49:311
1330099525,16cyclictest0-21swapper/110:37:391
1330099525,16cyclictest0-21swapper/110:37:391
1330099524,29cyclictest0-21swapper/106:43:571
1330099524,29cyclictest0-21swapper/106:09:341
1330099524,14cyclictest0-21swapper/107:59:121
1330099523,9cyclictest0-21swapper/108:12:541
13300995222,10cyclictest12880-21rm09:29:251
285962513,11sleep10-21swapper/107:22:041
215562512,14sleep10-21swapper/107:08:341
150242513,43sleep10-21swapper/107:55:301
150242513,43sleep10-21swapper/107:55:301
1330299514,28cyclictest0-21swapper/308:59:063
1330099515,38cyclictest0-21swapper/108:44:211
1330099514,29cyclictest0-21swapper/109:09:121
1330099514,29cyclictest0-21swapper/107:39:111
1330099514,14cyclictest0-21swapper/108:51:161
13300995131,14cyclictest0-21swapper/109:49:021
13300995121,13cyclictest0-21swapper/109:36:491
13300995112,31cyclictest201ktimersoftd/110:38:571
1330099505,29cyclictest0-21swapper/110:50:051
1330099504,29cyclictest0-21swapper/106:59:251
1330099504,28cyclictest0-21swapper/106:54:311
109022503,41sleep10-21swapper/106:44:191
1330299495,27cyclictest0-21swapper/309:04:133
1330099495,36cyclictest0-21swapper/106:17:151
1330099494,28cyclictest0-21swapper/108:59:051
1330099494,27cyclictest0-21swapper/105:49:101
1330099494,27cyclictest0-21swapper/105:49:101
1330099484,26cyclictest0-21swapper/109:39:081
13300994818,13cyclictest0-21swapper/107:09:131
13302994730,10cyclictest13538-21aten_r1power_cu05:44:093
1330099473,28cyclictest0-21swapper/106:29:321
13300994727,12cyclictest20698-21aten2.4-expect05:59:091
111072464,33sleep10-21swapper/105:39:021
1330299414,13cyclictest0-21swapper/305:44:003
13301993723,7cyclictest0-21swapper/205:43:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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