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2025-12-13 - 20:25

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 Sat Dec 13, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121282930,34sleep1201ktimersoftd/111:59:401
248599900,7rtkit-daemon0-21swapper/010:46:590
243599894,34cyclictest0-21swapper/308:59:463
243599893,26cyclictest0-21swapper/311:39:593
243599893,26cyclictest0-21swapper/311:39:593
2435998729,51cyclictest0-21swapper/307:49:403
243599854,31cyclictest31398-21runrttasks08:09:493
2435998517,12cyclictest0-21swapper/312:13:263
243599844,34cyclictest0-21swapper/307:44:403
243599844,26cyclictest0-21swapper/311:59:513
243599843,27cyclictest0-21swapper/307:19:583
243599843,27cyclictest0-21swapper/307:19:583
243599833,33cyclictest0-21swapper/310:44:343
2435998320,15cyclictest0-21swapper/307:54:483
243599824,32cyclictest0-21swapper/311:09:423
243599823,34cyclictest0-21swapper/310:14:563
243599823,34cyclictest0-21swapper/310:14:563
2435998224,9cyclictest9453-21gltestperf08:29:573
2435998220,7cyclictest14303-21awk09:49:363
2435998218,11cyclictest0-21swapper/312:33:293
2435998211,27cyclictest20371-21latency10:00:033
248599810,7rtkit-daemon0-21swapper/010:32:000
243599814,26cyclictest0-21swapper/311:24:543
243599813,31cyclictest7696-21cpuspeed_turbos09:34:493
243599804,32cyclictest0-21swapper/312:04:403
243599804,21cyclictest0-21swapper/310:09:443
243599803,32cyclictest16965-21head08:45:013
243599803,32cyclictest16965-21head08:45:013
2435998025,10cyclictest30747-21fschecks_time11:29:483
2435998014,26cyclictest14121-21seq07:31:253
248599790,7rtkit-daemon0-21swapper/011:16:130
248599790,5rtkit-daemon0-21swapper/010:43:440
243599794,15cyclictest0-21swapper/307:35:083
243599794,11cyclictest0-21swapper/309:40:113
243599783,33cyclictest0-21swapper/309:05:023
243599783,13cyclictest0-21swapper/308:19:403
2435997827,10cyclictest14153-21gltestperf10:54:493
2435997826,10cyclictest3114-21unixbench_singl10:30:063
243599774,12cyclictest0-21swapper/308:39:383
2435997730,10cyclictest27880-21proc_pri08:00:053
2435997622,8cyclictest22682-21latency_hist08:59:383
248599750,4rtkit-daemon2484-21rtkit-daemon09:43:241
248599750,17rtkit-daemon0-21swapper/009:55:160
243599754,34cyclictest0-21swapper/311:49:143
243599754,33cyclictest0-21swapper/310:49:473
248599740,9rtkit-daemon0-21swapper/010:49:440
248599740,9rtkit-daemon0-21swapper/009:59:460
248599740,17rtkit-daemon0-21swapper/010:56:440
248599730,6rtkit-daemon0-21swapper/010:15:000
248599730,6rtkit-daemon0-21swapper/010:15:000
243599734,16cyclictest0-21swapper/309:24:383
243599724,15cyclictest0-21swapper/308:19:593
2435997227,9cyclictest22456-21grep10:04:523
263622710,3sleep041ktimersoftd/009:04:580
156622710,4chrt15665-21latency_hist08:44:390
248599700,7rtkit-daemon13644-21tr10:54:441
243599694,33cyclictest0-21swapper/312:19:393
248599670,8rtkit-daemon0-21swapper/010:12:150
248599670,7rtkit-daemon0-21swapper/011:13:130
248599660,8rtkit-daemon0-21swapper/010:05:010
248599660,8rtkit-daemon0-21swapper/009:45:390
248599660,7rtkit-daemon0-21swapper/010:59:590
248599660,7rtkit-daemon0-21swapper/010:59:590
248599660,7rtkit-daemon0-21swapper/010:35:300
248599660,7rtkit-daemon0-21swapper/009:50:240
248599660,6rtkit-daemon0-21swapper/011:05:130
248599660,6rtkit-daemon0-21swapper/010:26:450
248599660,6rtkit-daemon0-21swapper/010:20:300
178902664,55sleep00-21swapper/008:49:280
178902664,55sleep00-21swapper/008:49:280
248599650,7rtkit-daemon0-21swapper/009:43:390
248599650,3rtkit-daemon0-21swapper/207:45:362
248599640,7rtkit-daemon0-21swapper/211:25:132
248599640,4rtkit-daemon2484-21rtkit-daemon07:18:302
248599630,7rtkit-daemon0-21swapper/211:16:432
248599620,6rtkit-daemon0-21swapper/207:09:452
248599620,11rtkit-daemon0-21swapper/211:59:412
248599610,9rtkit-daemon0-21swapper/212:18:552
248599610,9rtkit-daemon0-21swapper/211:19:582
248599610,9rtkit-daemon0-21swapper/209:23:022
248599610,9rtkit-daemon0-21swapper/209:13:332
248599610,9rtkit-daemon0-21swapper/208:01:512
248599610,8rtkit-daemon0-21swapper/212:27:402
248599610,8rtkit-daemon0-21swapper/208:41:192
248599610,8rtkit-daemon0-21swapper/208:35:192
248599610,8rtkit-daemon0-21swapper/208:29:422
248599610,8rtkit-daemon0-21swapper/207:56:132
248599610,8rtkit-daemon0-21swapper/207:33:372
248599610,8rtkit-daemon0-21swapper/207:24:522
248599610,7rtkit-daemon0-21swapper/212:19:552
248599610,7rtkit-daemon0-21swapper/211:54:492
248599610,7rtkit-daemon0-21swapper/211:39:272
248599610,7rtkit-daemon0-21swapper/211:30:052
248599610,7rtkit-daemon0-21swapper/209:30:322
248599610,7rtkit-daemon0-21swapper/209:30:322
248599610,7rtkit-daemon0-21swapper/209:28:172
248599610,7rtkit-daemon0-21swapper/209:00:112
248599610,7rtkit-daemon0-21swapper/208:16:202
248599610,7rtkit-daemon0-21swapper/207:37:592
248599610,4rtkit-daemon0-21swapper/208:08:202
248599610,4rtkit-daemon0-21swapper/208:08:202
248599610,2rtkit-daemon0-21swapper/208:28:122
248599610,10rtkit-daemon0-21swapper/208:12:132
243599614,15cyclictest0-21swapper/311:54:483
248599600,9rtkit-daemon0-21swapper/208:54:482
248599600,8rtkit-daemon0-21swapper/212:06:112
248599600,8rtkit-daemon0-21swapper/207:20:522
248599600,8rtkit-daemon0-21swapper/207:20:522
248599600,7rtkit-daemon0-21swapper/212:30:252
248599600,7rtkit-daemon0-21swapper/211:51:042
248599600,7rtkit-daemon0-21swapper/209:39:542
248599600,7rtkit-daemon0-21swapper/209:38:542
248599600,7rtkit-daemon0-21swapper/209:14:552
248599600,7rtkit-daemon0-21swapper/209:07:482
248599600,7rtkit-daemon0-21swapper/208:50:112
248599600,7rtkit-daemon0-21swapper/208:44:492
248599600,7rtkit-daemon0-21swapper/208:44:492
248599600,7rtkit-daemon0-21swapper/208:23:052
248599600,7rtkit-daemon0-21swapper/207:40:142
248599600,6rtkit-daemon0-21swapper/212:09:482
248599600,6rtkit-daemon0-21swapper/207:50:062
219972604,48sleep00-21swapper/012:19:430
243499585,44cyclictest0-21swapper/210:55:382
243399584,36cyclictest0-21swapper/112:22:401
2431995840,11cyclictest16593-21crond12:09:300
243399573,24cyclictest0-21swapper/110:45:441
57022563,46sleep00-21swapper/008:21:030
248599560,7rtkit-daemon0-21swapper/211:16:283
243399564,44cyclictest0-21swapper/111:49:461
243199564,27cyclictest0-21swapper/007:39:510
2431995639,10cyclictest11853-21gltestperf08:34:570
248599550,6rtkit-daemon0-21swapper/207:12:003
2434995536,12cyclictest18124-21needreboot09:55:002
58372543,7sleep15948-21hddtemp_smartct07:14:551
248599540,6rtkit-daemon2484-21rtkit-daemon07:04:532
248599540,5rtkit-daemon2484-21rtkit-daemon12:34:553
243599543,31cyclictest0-21swapper/312:14:593
243499544,30cyclictest0-21swapper/210:44:542
243399544,43cyclictest0-21swapper/108:35:041
243199545,31cyclictest0-21swapper/008:54:530
68622534,42sleep00-21swapper/007:15:110
306792533,9sleep00-21swapper/012:36:310
258302533,11sleep20-21swapper/210:10:132
2434995332,14cyclictest0-21swapper/210:19:482
243399535,22cyclictest21795-21aten2.4-expect10:04:461
243399533,36cyclictest0-21swapper/110:28:171
243199535,22cyclictest0-21swapper/011:44:510
243199535,13cyclictest0-21swapper/012:10:010
2431995321,12cyclictest0-21swapper/009:14:580
21492534,6sleep00-21swapper/007:07:300
82982524,41sleep00-21swapper/011:49:530
28532522,7sleep12885-21python08:15:071
248599520,5rtkit-daemon2484-21rtkit-daemon11:49:423
248599520,5rtkit-daemon2484-21rtkit-daemon08:08:433
248599520,5rtkit-daemon2484-21rtkit-daemon08:08:433
243499523,25cyclictest0-21swapper/210:15:452
243499523,25cyclictest0-21swapper/210:15:452
243399524,31cyclictest0-21swapper/109:30:071
243399524,31cyclictest0-21swapper/109:30:071
243399524,28cyclictest0-21swapper/111:09:341
243399524,12cyclictest0-21swapper/110:53:131
243199528,23cyclictest0-21swapper/007:19:510
243199528,23cyclictest0-21swapper/007:19:510
243199525,28cyclictest0-21swapper/009:04:390
243199524,30cyclictest0-21swapper/011:25:130
243199524,29cyclictest0-21swapper/011:34:320
243199524,12cyclictest0-21swapper/012:03:250
238142523,9sleep00-21swapper/007:53:180
213682523,43sleep10-21swapper/110:03:191
201122523,42sleep120189-21if_eth012:14:481
110942522,10sleep10-21swapper/107:25:071
243499515,29cyclictest0-21swapper/210:04:582
243499514,39cyclictest0-21swapper/210:00:062
243499514,27cyclictest0-21swapper/212:39:302
243499514,27cyclictest0-21swapper/211:39:452
243499514,27cyclictest0-21swapper/211:39:452
243499514,27cyclictest0-21swapper/210:59:572
243499514,27cyclictest0-21swapper/210:59:572
2434995121,13cyclictest0-21swapper/210:29:352
243399514,29cyclictest0-21swapper/109:25:071
243399514,29cyclictest0-21swapper/109:10:131
243399514,29cyclictest0-21swapper/108:40:061
243399514,27cyclictest0-21swapper/108:59:391
243399514,25cyclictest0-21swapper/111:09:411
243399513,33cyclictest0-21swapper/112:08:291
2433995119,14cyclictest0-21swapper/107:20:081
2433995119,14cyclictest0-21swapper/107:20:081
243199515,28cyclictest0-21swapper/007:54:480
243199515,28cyclictest0-21swapper/007:24:550
243199515,27cyclictest0-21swapper/011:39:490
243199515,27cyclictest0-21swapper/011:39:490
243199514,28cyclictest0-21swapper/012:14:440
243199514,27cyclictest0-21swapper/008:19:410
2431995114,21cyclictest0-21swapper/012:24:400
200262513,42sleep00-21swapper/008:51:090
279822503,42sleep01243-21lldpd08:00:070
243499504,28cyclictest0-21swapper/211:04:532
243399505,28cyclictest0-21swapper/108:44:511
243399505,28cyclictest0-21swapper/108:44:511
243399504,29cyclictest0-21swapper/107:54:481
243399504,29cyclictest0-21swapper/107:09:561
243399504,28cyclictest0-21swapper/112:34:561
243399504,28cyclictest0-21swapper/112:24:531
243399504,28cyclictest0-21swapper/111:39:471
243399504,28cyclictest0-21swapper/111:39:471
243399504,28cyclictest0-21swapper/110:59:501
243399504,28cyclictest0-21swapper/110:59:501
243399504,28cyclictest0-21swapper/110:19:571
243399504,28cyclictest0-21swapper/108:54:391
243399504,28cyclictest0-21swapper/108:24:561
243399504,28cyclictest0-21swapper/108:04:481
243399504,28cyclictest0-21swapper/108:04:481
243399504,28cyclictest0-21swapper/107:45:071
243399504,12cyclictest0-21swapper/109:53:031
2433995034,10cyclictest4429-21fschecks_count08:19:531
243399503,43cyclictest0-21swapper/107:30:391
2433995020,13cyclictest0-21swapper/110:09:441
2433995019,14cyclictest0-21swapper/109:04:561
243199506,25cyclictest0-21swapper/009:09:590
243199504,28cyclictest0-21swapper/009:25:030
243199504,27cyclictest0-21swapper/008:29:540
243199504,25cyclictest0-21swapper/008:07:450
243199504,25cyclictest0-21swapper/008:07:450
2431995017,13cyclictest0-21swapper/008:24:570
215322503,41sleep00-21swapper/007:49:400
313292492,40sleep10-21swapper/108:09:481
281732493,41sleep128193-21diskstats11:24:471
243599495,27cyclictest0-21swapper/309:50:013
243599494,27cyclictest0-21swapper/309:14:383
243499495,39cyclictest0-21swapper/210:50:002
243499494,27cyclictest0-21swapper/210:34:592
243499494,24cyclictest0-21swapper/209:44:472
2434994931,11cyclictest2090-21grep10:29:522
243399497,25cyclictest0-21swapper/109:19:451
243399494,30cyclictest0-21swapper/109:44:511
243399494,29cyclictest0-21swapper/109:34:591
243399494,27cyclictest0-21swapper/111:14:491
243399494,27cyclictest0-21swapper/108:00:121
243399494,27cyclictest0-21swapper/107:50:061
243199494,27cyclictest0-21swapper/009:34:570
243199494,27cyclictest0-21swapper/009:19:460
243199494,27cyclictest0-21swapper/007:14:430
243199494,25cyclictest0-21swapper/007:34:560
2431994931,11cyclictest13147-21wc07:30:000
243199493,39cyclictest0-21swapper/012:29:390
243199493,29cyclictest0-21swapper/011:54:410
68282483,9sleep20-21swapper/211:46:562
322152482,40sleep10-21swapper/109:19:141
264222482,39sleep10-21swapper/111:19:551
243499485,33cyclictest0-21swapper/211:09:432
243499484,27cyclictest0-21swapper/209:50:002
243399483,25cyclictest0-21swapper/107:34:481
2433994819,12cyclictest0-21swapper/111:45:041
243199484,27cyclictest0-21swapper/008:09:570
2431994812,20cyclictest0-21swapper/009:29:450
2431994812,20cyclictest0-21swapper/009:29:450
2431994812,18cyclictest0-21swapper/011:19:410
18412483,39sleep00-21swapper/011:35:460
169062482,40sleep10-21swapper/109:54:411
115832482,9sleep10-21swapper/111:56:391
80982473,9sleep20-21swapper/210:42:212
243599475,34cyclictest0-21swapper/310:24:363
243599474,26cyclictest0-21swapper/309:14:583
243599473,27cyclictest0-21swapper/308:40:113
243399474,26cyclictest0-21swapper/110:40:031
2433994722,21cyclictest0-21swapper/112:33:411
2433994719,23cyclictest32559-21cpu11:34:431
243599464,27cyclictest0-21swapper/309:55:113
243599464,26cyclictest0-21swapper/307:25:073
2435994631,9cyclictest24287-21cpuspeed_turbos12:24:423
243399464,26cyclictest0-21swapper/107:40:001
243399463,26cyclictest0-21swapper/112:09:511
243599454,35cyclictest0-21swapper/307:14:553
243599454,34cyclictest0-21swapper/308:49:593
243599454,34cyclictest0-21swapper/308:24:493
243599454,13cyclictest0-21swapper/311:04:483
243599452,39cyclictest0-21swapper/307:50:063
243399454,26cyclictest0-21swapper/110:33:101
2433994519,12cyclictest0-21swapper/111:30:421
2433994514,13cyclictest0-21swapper/109:00:051
243599444,34cyclictest0-21swapper/310:35:073
243599444,33cyclictest0-21swapper/309:24:473
243599444,25cyclictest0-21swapper/311:03:143
243599444,25cyclictest0-21swapper/311:03:143
243599443,34cyclictest0-21swapper/310:25:023
243399444,21cyclictest0-21swapper/108:29:491
243399443,35cyclictest0-21swapper/110:36:401
2433994414,12cyclictest0-21swapper/110:14:451
2433994414,12cyclictest0-21swapper/110:14:451
243599434,33cyclictest0-21swapper/311:19:583
243599434,32cyclictest0-21swapper/310:44:553
243599433,26cyclictest0-21swapper/311:38:213
243599423,33cyclictest0-21swapper/309:34:363
243599423,33cyclictest0-21swapper/309:34:363
243399363,19cyclictest2533-21cat07:09:421
243599343,26cyclictest0-21swapper/307:09:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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