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2026-06-05 - 12:05

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 Jun 05, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
438821530,13sleep32723799cyclictest20:28:433
2194991080,8rtkit-daemon0-21swapper/100:18:461
2194991020,7rtkit-daemon31221-21ssh22:04:511
2194991020,7rtkit-daemon0-21swapper/120:04:411
2194991020,5rtkit-daemon0-21swapper/121:42:001
2194991020,5rtkit-daemon0-21swapper/121:42:001
2194991000,5rtkit-daemon23428-21latency21:53:441
219499990,6rtkit-daemon28277-21munin-node22:48:421
219499980,4rtkit-daemon0-21swapper/119:45:191
2723399974,26cyclictest0-21swapper/022:58:490
2723399974,26cyclictest0-21swapper/022:58:490
219499970,6rtkit-daemon0-21swapper/121:33:451
2723399965,35cyclictest0-21swapper/000:12:290
27233999618,12cyclictest0-21swapper/021:28:430
219499960,6rtkit-daemon0-21swapper/123:51:321
219499960,6rtkit-daemon0-21swapper/120:18:331
219499960,5rtkit-daemon30326-21ssh21:18:011
2723399953,26cyclictest0-21swapper/000:03:290
219499950,6rtkit-daemon0-21swapper/123:53:551
219499950,6rtkit-daemon0-21swapper/122:15:431
219499950,5rtkit-daemon0-21swapper/123:11:561
219499950,4rtkit-daemon22379-21ssh00:16:091
219499950,4rtkit-daemon22379-21ssh00:16:091
2723699945,13cyclictest0-21swapper/222:03:492
2723699944,13cyclictest0-21swapper/221:23:362
2723699944,12cyclictest0-21swapper/222:13:302
2723399944,27cyclictest0-21swapper/022:48:410
2723399943,35cyclictest0-21swapper/022:28:440
27233999411,8cyclictest107550irq/46-eth022:43:350
219499940,6rtkit-daemon0-21swapper/123:48:101
219499940,6rtkit-daemon0-21swapper/123:13:561
219499940,6rtkit-daemon0-21swapper/121:22:081
2723399934,25cyclictest0-21swapper/022:53:330
2723399934,24cyclictest0-21swapper/022:08:450
219499930,6rtkit-daemon2193-21rtkit-daemon23:38:483
219499930,6rtkit-daemon2193-21rtkit-daemon23:38:483
219499930,5rtkit-daemon16936-21sh23:18:561
2723699924,80cyclictest0-21swapper/223:56:032
2723699924,11cyclictest1124-21snmpd22:40:002
2723699923,65cyclictest0-21swapper/222:12:022
2723399925,27cyclictest0-21swapper/020:58:510
2723399925,27cyclictest0-21swapper/020:58:510
27233999218,13cyclictest0-21swapper/023:20:220
2723699915,12cyclictest0-21swapper/223:18:432
2723699914,66cyclictest0-21swapper/222:01:442
2723699914,13cyclictest0-21swapper/222:56:232
2723699914,12cyclictest0-21swapper/200:17:252
2723699914,12cyclictest0-21swapper/200:17:252
2723699913,12cyclictest0-21swapper/221:48:532
27233999117,12cyclictest0-21swapper/021:17:060
2723699905,67cyclictest0-21swapper/223:33:102
2723699905,14cyclictest0-21swapper/222:28:562
2723699905,12cyclictest0-21swapper/223:08:282
2723699905,12cyclictest0-21swapper/222:51:042
2723699905,11cyclictest0-21swapper/200:22:582
2723699904,13cyclictest0-21swapper/222:18:502
2723699904,13cyclictest0-21swapper/222:18:502
2723699904,12cyclictest0-21swapper/223:58:342
2723699904,12cyclictest0-21swapper/220:40:462
27236999015,52cyclictest0-21swapper/221:56:282
2723399909,22cyclictest19964-21diskmemload21:08:450
2723399904,26cyclictest0-21swapper/022:03:490
2723399904,25cyclictest0-21swapper/021:58:340
2723399904,25cyclictest0-21swapper/021:49:210
2723399904,25cyclictest0-21swapper/020:34:400
27233999016,10cyclictest107550irq/46-eth000:28:350
27233999015,13cyclictest0-21swapper/023:43:310
2723699895,13cyclictest0-21swapper/221:03:482
2723699895,12cyclictest0-21swapper/223:50:292
2723699895,12cyclictest0-21swapper/221:41:062
2723699895,12cyclictest0-21swapper/221:41:062
2723699894,12cyclictest0-21swapper/200:04:562
2723699893,64cyclictest0-21swapper/222:43:392
27236998919,50cyclictest16648-21munin-node19:48:432
2723399895,22cyclictest0-21swapper/023:39:020
2723399895,22cyclictest0-21swapper/023:39:020
2723399894,35cyclictest0-21swapper/022:18:320
2723399894,35cyclictest0-21swapper/022:18:320
2723399893,34cyclictest0-21swapper/022:42:440
2723399893,27cyclictest0-21swapper/021:33:380
27233998928,10cyclictest4140-21load23:48:390
27233998917,12cyclictest0-21swapper/000:01:360
219499890,7rtkit-daemon107550irq/46-eth021:23:150
2723699884,13cyclictest0-21swapper/221:11:552
2723699884,12cyclictest0-21swapper/222:58:472
2723699884,12cyclictest0-21swapper/222:58:472
2723699883,61cyclictest10352-21ssh21:33:502
2723399884,35cyclictest0-21swapper/022:13:320
2723399884,25cyclictest0-21swapper/023:11:430
27233998836,10cyclictest2655-21grep19:18:380
2723399883,28cyclictest0-21swapper/022:23:380
27233998818,13cyclictest0-21swapper/023:17:130
27233998817,13cyclictest0-21swapper/023:28:280
2723699875,13cyclictest0-21swapper/221:23:192
2723699874,12cyclictest0-21swapper/223:13:302
2723399878,26cyclictest0-21swapper/023:34:240
2723399874,26cyclictest0-21swapper/020:19:380
2723399874,24cyclictest0-21swapper/021:41:570
2723399874,24cyclictest0-21swapper/021:41:570
2723399873,16cyclictest0-21swapper/000:18:140
2723399873,16cyclictest0-21swapper/000:18:140
219499870,4rtkit-daemon2193-21rtkit-daemon21:52:441
2723699864,59cyclictest0-21swapper/221:28:522
2723699864,12cyclictest0-21swapper/221:13:482
2723699863,13cyclictest0-21swapper/223:05:202
27236998613,53cyclictest19908-21awk23:23:452
2723399869,21cyclictest0-21swapper/000:23:210
2723399868,23cyclictest0-21swapper/021:45:000
2723399865,35cyclictest0-21swapper/023:53:290
2723399864,27cyclictest0-21swapper/023:05:530
2723399864,25cyclictest0-21swapper/021:04:220
2723399864,25cyclictest0-21swapper/000:21:210
2723399864,23cyclictest0-21swapper/021:25:130
2723399863,25cyclictest0-21swapper/023:27:330
2723699855,60cyclictest0-21swapper/220:43:512
2723699854,58cyclictest0-21swapper/222:25:342
2723699854,12cyclictest0-21swapper/220:53:532
2723699854,12cyclictest0-21swapper/219:28:512
2723699845,13cyclictest0-21swapper/219:33:372
2723699845,13cyclictest0-21swapper/219:33:372
2723699844,13cyclictest0-21swapper/223:45:382
2723699844,12cyclictest0-21swapper/222:33:592
2723699844,12cyclictest0-21swapper/200:30:082
2723699844,12cyclictest0-21swapper/200:24:152
2723399844,25cyclictest0-21swapper/022:35:200
2723399843,35cyclictest0-21swapper/020:13:400
2723399843,35cyclictest0-21swapper/020:13:400
320992830,4sleep334-21rcuc/322:08:043
2723699834,12cyclictest0-21swapper/223:33:332
2723699834,12cyclictest0-21swapper/200:08:322
27236998317,45cyclictest0-21swapper/221:44:572
2723399833,23cyclictest0-21swapper/020:43:330
219499830,25rtkit-daemon20966-21fschecks_time21:03:391
2723699825,60cyclictest0-21swapper/220:13:502
2723699825,60cyclictest0-21swapper/220:13:502
2723699824,61cyclictest0-21swapper/220:08:342
2723699824,12cyclictest0-21swapper/219:43:412
219499820,9rtkit-daemon0-21swapper/119:33:421
219499820,9rtkit-daemon0-21swapper/119:33:421
2723699814,12cyclictest0-21swapper/223:38:402
2723699814,12cyclictest0-21swapper/223:38:402
2723399815,11cyclictest0-21swapper/019:29:310
2723699804,58cyclictest0-21swapper/220:58:422
2723699804,58cyclictest0-21swapper/220:58:422
2723699804,12cyclictest0-21swapper/219:24:512
2723399804,36cyclictest0-21swapper/021:57:530
2723399803,23cyclictest0-21swapper/020:48:300
219499790,9rtkit-daemon0-21swapper/121:26:301
2723699784,12cyclictest0-21swapper/219:58:572
219499780,8rtkit-daemon0-21swapper/123:23:481
2723699775,11cyclictest0-21swapper/220:28:232
2723699773,13cyclictest0-21swapper/219:38:362
219499760,9rtkit-daemon0-21swapper/119:03:431
219499760,7rtkit-daemon0-21swapper/119:53:341
2723699754,53cyclictest0-21swapper/219:23:242
2723699754,13cyclictest0-21swapper/220:49:432
2723699754,12cyclictest0-21swapper/219:08:352
2723699753,15cyclictest0-21swapper/220:28:352
2723699753,10cyclictest7069-21needreboot20:33:462
2723699752,20cyclictest0-21swapper/219:17:232
219499750,8rtkit-daemon0-21swapper/120:13:411
219499750,8rtkit-daemon0-21swapper/120:13:411
2723699744,13cyclictest0-21swapper/220:23:232
2723699743,63cyclictest29226-21head19:03:582
2723699724,12cyclictest0-21swapper/219:53:562
219499720,8rtkit-daemon0-21swapper/122:01:061
219499720,7rtkit-daemon0-21swapper/120:43:541
2723699714,20cyclictest1080-21lldpd20:03:452
219499680,5rtkit-daemon0-21swapper/119:29:201
2723699675,13cyclictest0-21swapper/219:03:252
219499670,5rtkit-daemon2193-21rtkit-daemon23:32:253
219499670,4rtkit-daemon2193-21rtkit-daemon23:33:403
219499660,5rtkit-daemon2193-21rtkit-daemon00:31:013
27235996524,23cyclictest0-21swapper/100:26:231
2723599644,52cyclictest0-21swapper/122:18:501
2723599644,52cyclictest0-21swapper/122:18:501
2723599644,51cyclictest0-21swapper/123:38:381
2723599644,51cyclictest0-21swapper/123:38:381
2723599644,51cyclictest0-21swapper/121:33:201
219499640,7rtkit-daemon10944-21fschecks_count22:23:361
27237996325,14cyclictest18099-21timerandwakeup00:08:473
2723599634,51cyclictest0-21swapper/122:41:541
2723599634,51cyclictest0-21swapper/100:08:131
2723799624,49cyclictest0-21swapper/321:39:513
2723799624,49cyclictest0-21swapper/321:39:513
2723599624,51cyclictest0-21swapper/123:33:381
219499620,8rtkit-daemon0-21swapper/022:44:421
219499620,6rtkit-daemon0-21swapper/120:27:030
219499620,6rtkit-daemon0-21swapper/120:00:560
2723799615,48cyclictest0-21swapper/323:28:153
2723599614,50cyclictest0-21swapper/119:53:231
2723599614,38cyclictest0-21swapper/122:28:301
2723599614,11cyclictest5708-21fschecks_time23:03:341
2723599613,19cyclictest0-21swapper/123:30:311
27235996120,23cyclictest0-21swapper/122:34:001
27235996113,29cyclictest0-21swapper/120:49:431
219499610,7rtkit-daemon0-21swapper/120:08:480
219499610,6rtkit-daemon25729-21chrt20:05:180
219499610,4rtkit-daemon29228-21uptime19:03:580
27237996039,14cyclictest0-21swapper/323:03:443
27237996039,13cyclictest0-21swapper/322:28:183
2723599604,50cyclictest0-21swapper/121:12:361
219499600,7rtkit-daemon0-21swapper/119:36:270
219499600,7rtkit-daemon0-21swapper/119:36:270
219499600,6rtkit-daemon0-21swapper/119:44:040
219499600,4rtkit-daemon8317-21aten_r1power_fr20:38:321
84742594,47sleep30-21swapper/323:54:373
2723799594,47cyclictest0-21swapper/322:18:533
2723799594,47cyclictest0-21swapper/322:18:533
27237995938,13cyclictest0-21swapper/319:39:263
27237995937,15cyclictest0-21swapper/300:23:423
27237995937,13cyclictest0-21swapper/321:28:013
27237995935,15cyclictest0-21swapper/323:08:483
219499590,6rtkit-daemon0-21swapper/120:39:320
27237995839,11cyclictest4799-21head23:48:493
27237995838,13cyclictest0-21swapper/322:32:443
27237995838,13cyclictest0-21swapper/322:17:183
27237995837,13cyclictest0-21swapper/322:58:443
27237995837,13cyclictest0-21swapper/322:58:443
27237995827,14cyclictest0-21swapper/300:20:223
27237995823,22cyclictest0-21swapper/323:13:193
2723599585,37cyclictest0-21swapper/122:55:021
219499580,13rtkit-daemon2193-21rtkit-daemon22:33:503
27237995737,12cyclictest0-21swapper/321:18:533
27237995736,14cyclictest0-21swapper/322:46:173
2723599574,12cyclictest0-21swapper/100:08:331
66052565,44sleep10-21swapper/119:25:001
60502563,9sleep36186-21perl21:28:383
2723799565,43cyclictest1227-21runrttasks21:13:293
2723799563,45cyclictest0-21swapper/300:13:253
2723799563,45cyclictest0-21swapper/300:13:253
2723599564,37cyclictest0-21swapper/122:09:291
2723799554,43cyclictest13128-21head00:03:233
27237995538,9cyclictest10391-21kworker/3:121:58:453
27237995534,14cyclictest0-21swapper/321:54:173
27237995519,12cyclictest0-21swapper/321:35:013
27235995535,12cyclictest30312-21tr00:28:281
2723799544,43cyclictest0-21swapper/321:43:493
2723799544,26cyclictest0-21swapper/321:06:473
27237995439,8cyclictest27453-21ssh22:48:313
27237995438,8cyclictest10412-21munin-run20:43:213
27237995437,11cyclictest27079-21gltestperf20:08:413
27237995434,12cyclictest0-21swapper/319:03:463
27237995417,20cyclictest0-21swapper/320:53:333
2723599544,43cyclictest0-21swapper/120:55:431
2723599544,42cyclictest0-21swapper/119:38:381
219499540,4rtkit-daemon2193-21rtkit-daemon20:38:023
172242543,44sleep317288-21fschecks_count19:48:413
67852532,44sleep00-21swapper/019:27:210
32092533,11sleep10-21swapper/120:28:051
2723799535,40cyclictest0-21swapper/319:58:413
2723799534,42cyclictest0-21swapper/322:58:173
2723799534,42cyclictest0-21swapper/320:43:503
2723599535,43cyclictest0-21swapper/122:59:521
2723599535,43cyclictest0-21swapper/122:59:521
2723599533,9cyclictest1227-21runrttasks21:43:511
2723399534,30cyclictest0-21swapper/019:41:590
77932523,43sleep10-21swapper/120:35:351
54962523,10sleep10-21swapper/120:31:441
41532523,10sleep10-21swapper/119:19:161
280992523,42sleep10-21swapper/120:10:031
2723799524,41cyclictest0-21swapper/322:38:333
2723799524,29cyclictest0-21swapper/322:13:173
2723799524,27cyclictest0-21swapper/320:28:233
27235995222,14cyclictest0-21swapper/123:58:261
219499520,4rtkit-daemon2193-21rtkit-daemon00:00:243
96182513,7sleep39724-21cpuspeed19:33:373
96182513,7sleep39724-21cpuspeed19:33:373
2723799516,38cyclictest0-21swapper/321:08:423
2723799514,28cyclictest0-21swapper/320:58:453
2723799514,28cyclictest0-21swapper/320:58:453
27237995136,10cyclictest0-21swapper/323:44:013
90002502,10sleep30-21swapper/319:30:103
2723799506,26cyclictest0-21swapper/320:13:583
2723799506,26cyclictest0-21swapper/320:13:583
2723799504,26cyclictest0-21swapper/319:23:253
27237995034,10cyclictest0-21swapper/323:18:283
27237995034,10cyclictest0-21swapper/321:48:433
2723799503,40cyclictest0-21swapper/320:18:523
2723799502,42cyclictest0-21swapper/320:49:433
27235995032,11cyclictest30483-21uniq19:08:411
2723599503,40cyclictest0-21swapper/119:13:381
27235995019,13cyclictest0-21swapper/120:59:431
27235995019,13cyclictest0-21swapper/120:59:431
2723399503,27cyclictest0-21swapper/019:08:360
235342503,10sleep10-21swapper/120:02:501
194042507,37sleep00-21swapper/019:53:370
2723799494,38cyclictest0-21swapper/319:08:563
27237994930,11cyclictest15943-21sed19:43:563
2723399496,27cyclictest0-21swapper/020:53:490
2723399493,28cyclictest0-21swapper/019:48:440
2723799482,40cyclictest0-21swapper/319:23:483
2723799473,38cyclictest0-21swapper/319:13:503
2723399474,28cyclictest0-21swapper/019:13:370
2723399474,27cyclictest0-21swapper/020:28:420
27237994631,10cyclictest0-21swapper/319:53:353
27237994530,10cyclictest0-21swapper/320:08:003
2723599404,29cyclictest0-21swapper/119:03:261
2723799382,31cyclictest0-21swapper/319:03:263
2723399334,23cyclictest0-21swapper/019:03:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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