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2026-05-15 - 17:28

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 Fri May 15, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2716621630,13sleep0282099cyclictest09:06:090
28209910616,11cyclictest3159-21grep06:56:100
2820991034,35cyclictest0-21swapper/007:06:220
2823991019,14cyclictest0-21swapper/209:51:092
282099975,26cyclictest0-21swapper/008:10:580
282099966,26cyclictest0-21swapper/008:49:550
282099966,26cyclictest0-21swapper/008:49:550
282099965,25cyclictest0-21swapper/010:04:420
282099964,27cyclictest0-21swapper/007:56:060
282099955,26cyclictest0-21swapper/009:24:220
2820999529,57cyclictest0-21swapper/008:26:060
2820999519,12cyclictest0-21swapper/009:03:590
282099945,25cyclictest0-21swapper/009:11:050
282099945,25cyclictest0-21swapper/006:51:090
282099944,27cyclictest0-21swapper/006:46:340
282099944,27cyclictest0-21swapper/006:46:340
2820999414,71cyclictest121850irq/46-eth008:36:150
282399934,46cyclictest0-21swapper/207:41:252
282399934,13cyclictest0-21swapper/209:40:592
2820999328,58cyclictest0-21swapper/007:51:250
282099925,27cyclictest0-21swapper/009:29:320
282099925,27cyclictest0-21swapper/009:29:320
282099925,27cyclictest0-21swapper/005:41:220
282099925,25cyclictest0-21swapper/010:12:200
2820999217,14cyclictest0-21swapper/007:46:420
2820999217,13cyclictest0-21swapper/008:58:580
248599920,4rtkit-daemon2484-21rtkit-daemon05:44:232
282099919,23cyclictest0-21swapper/008:10:320
282099919,23cyclictest0-21swapper/008:10:320
282099914,78cyclictest0-21swapper/007:36:290
2820999127,55cyclictest0-21swapper/007:31:150
2820999120,13cyclictest0-21swapper/008:16:040
2820999119,12cyclictest0-21swapper/009:31:510
2820999119,11cyclictest0-21swapper/006:40:570
2820999115,11cyclictest29695-21ps08:21:210
2820999111,13cyclictest0-21swapper/009:56:190
282099905,77cyclictest0-21swapper/008:31:100
282099905,25cyclictest0-21swapper/008:03:360
282099904,26cyclictest0-21swapper/009:51:030
282099904,25cyclictest0-21swapper/008:44:250
2820999031,52cyclictest0-21swapper/007:25:030
2820999028,54cyclictest16684-21grep05:11:320
2820999019,13cyclictest0-21swapper/007:41:050
2820999017,12cyclictest1287-21snmpd09:45:190
282099893,27cyclictest16709-21ssh09:38:260
282099885,26cyclictest0-21swapper/010:08:450
282099885,26cyclictest0-21swapper/010:08:450
282099885,24cyclictest0-21swapper/007:15:350
282099884,75cyclictest0-21swapper/007:16:240
282099883,76cyclictest4045-21grep09:20:500
282099875,74cyclictest0-21swapper/006:06:270
282099875,74cyclictest0-21swapper/006:06:270
282099875,18cyclictest22096-21kernelversion09:46:120
282099874,27cyclictest0-21swapper/004:55:380
282099874,14cyclictest1419-21runrttasks08:51:030
282099873,31cyclictest0-21swapper/006:36:110
282099865,26cyclictest6276-21munin-node07:01:070
282099864,27cyclictest0-21swapper/007:26:260
282099864,27cyclictest0-21swapper/007:26:260
282099863,75cyclictest0-21swapper/005:50:570
248599860,5rtkit-daemon2484-21rtkit-daemon08:24:393
282099855,72cyclictest0-21swapper/004:51:000
282099854,29cyclictest0-21swapper/006:16:300
2820998418,12cyclictest0-21swapper/005:21:250
248599840,4rtkit-daemon2484-21rtkit-daemon05:11:172
248599830,4rtkit-daemon2484-21rtkit-daemon07:32:413
282099825,14cyclictest0-21swapper/005:57:400
248599820,5rtkit-daemon2484-21rtkit-daemon08:00:323
248599820,4rtkit-daemon2484-21rtkit-daemon05:32:163
248599820,4rtkit-daemon2484-21rtkit-daemon04:54:403
282099815,30cyclictest0-21swapper/004:56:180
282099814,16cyclictest0-21swapper/004:46:010
282099814,16cyclictest0-21swapper/004:46:010
282099814,14cyclictest0-21swapper/005:39:530
248599810,5rtkit-daemon2484-21rtkit-daemon05:08:243
2822998019,54cyclictest0-21swapper/108:16:221
282099805,23cyclictest0-21swapper/005:06:330
282099804,68cyclictest0-21swapper/005:31:340
2820998014,12cyclictest0-21swapper/005:51:090
248599800,5rtkit-daemon2484-21rtkit-daemon08:06:023
248599800,5rtkit-daemon2484-21rtkit-daemon08:06:023
248599800,5rtkit-daemon2484-21rtkit-daemon07:15:123
248599800,4rtkit-daemon2484-21rtkit-daemon07:44:183
248599800,4rtkit-daemon2484-21rtkit-daemon07:39:033
248599800,4rtkit-daemon2484-21rtkit-daemon05:38:453
248599800,4rtkit-daemon2484-21rtkit-daemon05:13:243
248599800,4rtkit-daemon2484-21rtkit-daemon04:48:403
282099795,66cyclictest0-21swapper/006:11:190
282099794,23cyclictest0-21swapper/006:31:250
248599790,4rtkit-daemon2484-21rtkit-daemon09:49:063
248599790,4rtkit-daemon2484-21rtkit-daemon09:15:523
248599790,4rtkit-daemon2484-21rtkit-daemon08:29:013
248599790,4rtkit-daemon2484-21rtkit-daemon08:15:543
248599790,4rtkit-daemon2484-21rtkit-daemon08:01:553
248599790,4rtkit-daemon2484-21rtkit-daemon05:44:153
248599790,4rtkit-daemon2484-21rtkit-daemon04:59:323
282099785,25cyclictest0-21swapper/005:01:330
282099784,10cyclictest0-21swapper/005:26:100
282099784,10cyclictest0-21swapper/005:26:100
2820997812,17cyclictest0-21swapper/006:26:140
248599780,4rtkit-daemon2484-21rtkit-daemon09:52:583
248599780,4rtkit-daemon2484-21rtkit-daemon09:22:443
248599780,4rtkit-daemon2484-21rtkit-daemon08:32:243
248599780,4rtkit-daemon2484-21rtkit-daemon08:14:393
248599780,4rtkit-daemon2484-21rtkit-daemon07:54:483
248599780,4rtkit-daemon2484-21rtkit-daemon05:01:473
2822997712,57cyclictest0-21swapper/108:05:521
282099774,29cyclictest0-21swapper/006:01:150
282099774,17cyclictest0-21swapper/006:21:250
248599770,4rtkit-daemon2484-21rtkit-daemon09:57:353
248599770,4rtkit-daemon2484-21rtkit-daemon09:26:143
248599770,4rtkit-daemon2484-21rtkit-daemon09:26:143
248599770,4rtkit-daemon2484-21rtkit-daemon07:45:553
248599770,4rtkit-daemon2484-21rtkit-daemon05:16:093
2822997620,49cyclictest0-21swapper/107:11:141
2822997526,42cyclictest3182-21cpuspeed_turbos06:56:101
248599750,4rtkit-daemon2484-21rtkit-daemon08:52:383
248599750,4rtkit-daemon2484-21rtkit-daemon07:21:563
2822997423,44cyclictest3576-21runrttasks07:42:421
2822997416,50cyclictest0-21swapper/108:31:461
282099744,12cyclictest0-21swapper/005:16:290
248599740,4rtkit-daemon2484-21rtkit-daemon07:15:573
2822997315,36cyclictest0-21swapper/109:36:181
2822997314,51cyclictest0-21swapper/109:07:501
2822997224,41cyclictest23719-21runrttasks09:49:201
2822997119,45cyclictest31844-21munin-node07:36:261
2822997119,35cyclictest0-21swapper/107:57:221
2822997021,36cyclictest17368-21sed07:16:101
2822997018,35cyclictest0-21swapper/109:00:271
2822997011,53cyclictest0-21swapper/106:26:151
2822996925,37cyclictest19565-21sshd09:41:311
2822996922,27cyclictest4409-21cpuspeed_turbos09:21:031
2822996920,32cyclictest25131-21cut09:51:071
2822996915,47cyclictest13178-21cpuspeed_turbos08:46:041
2822996915,47cyclictest13178-21cpuspeed_turbos08:46:041
2822996824,37cyclictest24657-21sa108:15:521
2822996823,39cyclictest12816-21sh07:10:081
2822996820,41cyclictest26890-21munin-node07:31:261
248599680,5rtkit-daemon2484-21rtkit-daemon08:31:162
248599680,5rtkit-daemon2484-21rtkit-daemon07:21:112
2822996724,37cyclictest30074-21runrttasks06:46:591
2822996724,37cyclictest30074-21runrttasks06:46:591
2822996720,28cyclictest1419-21runrttasks10:00:161
2822996717,44cyclictest31951-21fschecks_time10:01:051
2822996717,20cyclictest0-21swapper/109:26:551
2822996717,20cyclictest0-21swapper/109:26:551
2822996716,37cyclictest1704-21ssh08:28:301
2822996716,36cyclictest0-21swapper/109:16:201
2822996715,46cyclictest0-21swapper/110:06:591
2822996715,46cyclictest0-21swapper/110:06:591
2822996711,50cyclictest0-21swapper/105:51:101
2822996710,52cyclictest0-21swapper/106:35:021
2822996622,37cyclictest6166-21aten_r1power_en08:36:021
2822996622,37cyclictest12503-21timerandwakeup09:31:221
2822996621,39cyclictest25507-21ssh09:03:561
2822996617,40cyclictest0-21swapper/107:28:061
2822996617,40cyclictest0-21swapper/107:28:061
248599660,20rtkit-daemon0-21swapper/207:07:423
2822996526,33cyclictest1419-21runrttasks05:49:501
2822996523,33cyclictest17261-21iostat_ios08:51:131
2822996520,38cyclictest28659-21cpuspeed_turbos08:21:061
2822996520,38cyclictest10428-21sed08:41:111
2822996519,40cyclictest0-21swapper/107:05:511
2822996519,28cyclictest24735-21swap06:36:271
2822996517,41cyclictest0-21swapper/107:47:101
2822996510,12cyclictest0-21swapper/106:51:121
248599650,5rtkit-daemon2484-21rtkit-daemon08:17:242
2822996420,37cyclictest20737-21diskstats07:21:101
2822996419,30cyclictest20764-21iostat_ios05:21:201
2822996418,31cyclictest5698-21aten_r1power_fr10:10:571
2822996417,40cyclictest0-21swapper/108:06:351
2822996417,40cyclictest0-21swapper/108:06:351
2822996412,32cyclictest0-21swapper/105:01:101
2822996320,36cyclictest13161-21munin-node05:06:171
2822996319,25cyclictest15084-21aten_r1power_po05:11:111
2822996318,39cyclictest0-21swapper/107:51:341
2822996314,30cyclictest0-21swapper/106:01:241
2822996310,45cyclictest0-21swapper/106:41:131
248599630,5rtkit-daemon2484-21rtkit-daemon09:47:512
2822996222,30cyclictest16711-21munin-node06:21:141
2822996216,31cyclictest0-21swapper/109:11:121
248599620,6rtkit-daemon2484-21rtkit-daemon09:21:222
248599620,4rtkit-daemon2484-21rtkit-daemon08:02:252
282299614,36cyclictest0-21swapper/104:46:001
282299614,36cyclictest0-21swapper/104:46:001
2822996121,25cyclictest7813-21munin-node04:56:311
2822996113,30cyclictest0-21swapper/106:16:251
2822996017,37cyclictest11444-21sh06:11:091
2822996016,38cyclictest5087-21hddtemp_smartct05:56:171
2822996015,39cyclictest0-21swapper/104:51:161
248599600,5rtkit-daemon0-21swapper/207:01:123
248599600,4rtkit-daemon2484-21rtkit-daemon08:00:172
248599600,4rtkit-daemon2484-21rtkit-daemon07:35:262
282399594,48cyclictest0-21swapper/207:51:212
2822995919,33cyclictest0-21swapper/105:39:311
2822995918,12cyclictest18064-21grep05:16:161
2822995917,37cyclictest0-21swapper/105:28:021
2822995917,37cyclictest0-21swapper/105:28:021
248599590,6rtkit-daemon5899-21memory07:46:182
248599590,4rtkit-daemon2484-21rtkit-daemon08:11:242
248599590,4rtkit-daemon2484-21rtkit-daemon04:56:102
282399584,37cyclictest0-21swapper/208:57:422
2823995820,22cyclictest2674-21df_abs10:06:012
2823995820,22cyclictest2674-21df_abs10:06:012
248599580,5rtkit-daemon11829-21sort05:01:322
282499574,36cyclictest0-21swapper/310:11:203
2824995739,12cyclictest0-21swapper/310:01:083
2824995733,16cyclictest0-21swapper/308:41:103
2823995721,10cyclictest6949-21ntpq10:11:132
248599570,6rtkit-daemon0-21swapper/209:31:213
282499564,34cyclictest0-21swapper/307:26:123
282499564,34cyclictest0-21swapper/307:26:123
2824995637,13cyclictest0-21swapper/309:36:173
282399564,45cyclictest0-21swapper/207:36:262
282399564,36cyclictest0-21swapper/206:16:072
282399563,35cyclictest0-21swapper/206:21:242
2823995610,27cyclictest0-21swapper/209:11:222
282299568,42cyclictest0-21swapper/106:06:141
282299568,42cyclictest0-21swapper/106:06:141
2822995612,31cyclictest0-21swapper/105:45:191
2822995610,31cyclictest0-21swapper/105:31:111
248599560,5rtkit-daemon2484-21rtkit-daemon08:30:012
282499554,43cyclictest0-21swapper/306:46:533
282499554,43cyclictest0-21swapper/306:46:533
282499554,30cyclictest0-21swapper/306:21:003
282399554,37cyclictest0-21swapper/209:37:512
282399553,45cyclictest0-21swapper/208:21:212
282399553,37cyclictest0-21swapper/210:00:532
282399553,12cyclictest0-21swapper/207:19:442
2823995511,26cyclictest0-21swapper/209:26:112
2823995511,26cyclictest0-21swapper/209:26:112
2822995514,35cyclictest0-21swapper/104:46:271
248599550,4rtkit-daemon2484-21rtkit-daemon08:10:252
248599550,4rtkit-daemon2484-21rtkit-daemon08:10:252
282499542,7cyclictest32407-21sshd09:14:323
2824995415,23cyclictest25688-21munin-node06:41:143
282399545,32cyclictest0-21swapper/208:38:592
248599540,6rtkit-daemon0-21swapper/205:46:153
248599540,6rtkit-daemon0-21swapper/005:32:082
53182533,43sleep20-21swapper/206:58:452
282399537,27cyclictest0-21swapper/209:16:082
282399534,30cyclictest0-21swapper/209:01:142
282399534,29cyclictest0-21swapper/209:10:502
282399534,28cyclictest0-21swapper/205:55:572
282399534,26cyclictest0-21swapper/206:26:082
282399533,43cyclictest14460-21timerandwakeup08:46:232
282399533,43cyclictest14460-21timerandwakeup08:46:232
248599530,5rtkit-daemon2484-21rtkit-daemon09:56:052
282499525,29cyclictest0-21swapper/306:10:573
282499525,29cyclictest0-21swapper/306:10:573
282499524,26cyclictest0-21swapper/306:00:403
2824995238,9cyclictest0-21swapper/309:10:213
282399525,28cyclictest0-21swapper/205:21:212
282399524,33cyclictest0-21swapper/207:01:342
282399524,30cyclictest0-21swapper/206:46:212
282399524,30cyclictest0-21swapper/206:46:212
282399524,29cyclictest0-21swapper/207:26:122
282399524,29cyclictest0-21swapper/207:26:122
282399524,28cyclictest0-21swapper/204:56:012
282399523,25cyclictest0-21swapper/205:06:122
2823995222,12cyclictest0-21swapper/207:11:242
2823995221,23cyclictest32152-21df_inode06:51:112
248599520,6rtkit-daemon2484-21rtkit-daemon09:30:512
24462523,10sleep30-21swapper/306:55:523
282499514,29cyclictest0-21swapper/306:26:183
2824995137,9cyclictest0-21swapper/310:08:273
2824995137,9cyclictest0-21swapper/310:08:273
282399515,28cyclictest0-21swapper/205:16:132
282399514,28cyclictest0-21swapper/208:41:082
282399514,27cyclictest0-21swapper/205:30:592
282399514,27cyclictest0-21swapper/205:30:592
248599510,4rtkit-daemon2484-21rtkit-daemon04:50:102
282499505,28cyclictest0-21swapper/308:36:063
282499505,27cyclictest0-21swapper/308:58:313
282499505,13cyclictest24296-21open_inodes09:01:193
282499504,40cyclictest0-21swapper/306:57:073
282499504,28cyclictest0-21swapper/306:36:283
2824995029,14cyclictest0-21swapper/306:32:023
2824995021,12cyclictest0-21swapper/305:21:143
282399504,29cyclictest0-21swapper/205:36:222
282399504,28cyclictest0-21swapper/206:01:302
2823995031,13cyclictest0-21swapper/207:09:132
2823995021,13cyclictest0-21swapper/208:51:232
282499495,37cyclictest12922-21tail08:46:023
282499495,37cyclictest12922-21tail08:46:023
2824994910,19cyclictest13241-21sshd06:12:393
282399494,28cyclictest0-21swapper/206:31:192
282399494,24cyclictest0-21swapper/206:41:082
2823994917,13cyclictest0-21swapper/206:11:252
56382483,36sleep20-21swapper/205:56:292
282499484,13cyclictest0-21swapper/309:40:513
282499483,26cyclictest0-21swapper/305:30:593
282499483,26cyclictest0-21swapper/305:30:593
2824994819,12cyclictest0-21swapper/305:51:273
282399485,27cyclictest0-21swapper/206:36:252
282499477,31cyclictest7600-21munin-node06:01:203
282399464,25cyclictest0-21swapper/206:09:582
282399464,25cyclictest0-21swapper/206:09:582
2823994613,26cyclictest0-21swapper/205:46:072
282499454,27cyclictest0-21swapper/306:20:003
2824994424,13cyclictest0-21swapper/304:46:013
2824994424,13cyclictest0-21swapper/304:46:013
282399324,22cyclictest0-21swapper/204:46:012
282399324,22cyclictest0-21swapper/204:46:012
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