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2026-03-16 - 23:45

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 Mon Mar 16, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26647991043,94cyclictest0-21swapper/008:57:270
26647991023,91cyclictest0-21swapper/010:17:300
26647991023,90cyclictest8124-21grep09:47:270
26647991014,90cyclictest0-21swapper/008:22:430
26647991004,42cyclictest0-21swapper/008:32:400
26647991003,90cyclictest16199-21tail10:47:280
26651999926,12cyclictest0-21swapper/209:37:392
2665199984,29cyclictest0-21swapper/208:02:322
26651999826,14cyclictest0-21swapper/208:17:322
26651999625,13cyclictest0-21swapper/210:22:412
2664799964,84cyclictest0-21swapper/009:37:320
2664799963,86cyclictest0-21swapper/008:02:320
2664799963,26cyclictest0-21swapper/010:24:240
2665199954,26cyclictest0-21swapper/209:12:342
2664799954,46cyclictest0-21swapper/008:27:250
2665199945,81cyclictest0-21swapper/210:00:302
2665199945,81cyclictest0-21swapper/210:00:302
2665199944,83cyclictest0-21swapper/209:32:112
2665199937,24cyclictest0-21swapper/207:57:272
2665199934,38cyclictest0-21swapper/208:52:442
2665199934,26cyclictest0-21swapper/210:42:082
2665199934,26cyclictest0-21swapper/210:42:082
2665199934,12cyclictest0-21swapper/209:53:292
26647999336,10cyclictest18267-21sed10:02:290
2664799933,83cyclictest0-21swapper/009:12:450
2664799933,43cyclictest0-21swapper/010:52:370
2664799933,42cyclictest0-21swapper/007:49:260
2664799933,41cyclictest30014-21aten_r1power_fr07:57:250
2664799932,48cyclictest0-21swapper/010:07:420
2665199926,28cyclictest0-21swapper/207:52:422
2665199923,38cyclictest11397-21kworker/2:008:32:332
26651999226,13cyclictest0-21swapper/207:47:422
26647999227,8cyclictest5236-21ssh08:07:300
26647999227,8cyclictest5236-21ssh08:07:300
2665199914,41cyclictest0-21swapper/210:07:302
2665199914,36cyclictest0-21swapper/210:21:462
2665199914,26cyclictest0-21swapper/211:05:442
2664799913,80cyclictest0-21swapper/007:52:300
2664799913,45cyclictest0-21swapper/005:47:310
2664799913,44cyclictest0-21swapper/010:57:260
2664799913,42cyclictest0-21swapper/009:57:210
2664799913,42cyclictest0-21swapper/009:57:210
2665199904,27cyclictest0-21swapper/208:45:212
2665199904,27cyclictest0-21swapper/208:45:212
2665199904,11cyclictest0-21swapper/207:46:412
2664799904,43cyclictest0-21swapper/009:28:300
2664799904,39cyclictest0-21swapper/008:48:070
2664799903,46cyclictest0-21swapper/008:42:470
2664799903,46cyclictest0-21swapper/008:42:470
2664799903,43cyclictest0-21swapper/010:32:090
2664799903,42cyclictest0-21swapper/009:20:520
2665199894,34cyclictest0-21swapper/209:06:162
2665199894,25cyclictest0-21swapper/211:09:102
2665199894,25cyclictest0-21swapper/210:35:592
2665199894,13cyclictest0-21swapper/206:07:402
26651998926,14cyclictest0-21swapper/209:07:342
2664799893,43cyclictest0-21swapper/010:27:220
2664799893,42cyclictest0-21swapper/008:18:090
26647998923,14cyclictest0-21swapper/010:44:000
26647998923,14cyclictest0-21swapper/010:44:000
2665199884,37cyclictest0-21swapper/208:52:132
2665199884,33cyclictest0-21swapper/208:12:452
2665199884,26cyclictest0-21swapper/209:42:212
2665199884,25cyclictest0-21swapper/209:32:122
2665199884,24cyclictest0-21swapper/208:22:252
2665199884,23cyclictest1287-21snmpd10:02:462
2665199883,16cyclictest1419-21runrttasks07:02:462
2664799884,44cyclictest0-21swapper/008:37:300
2664799884,41cyclictest0-21swapper/007:42:150
2664799883,78cyclictest0-21swapper/009:07:240
2664799883,45cyclictest0-21swapper/007:42:440
2664799883,45cyclictest0-21swapper/006:57:300
2664799883,42cyclictest0-21swapper/009:35:550
2665199875,33cyclictest0-21swapper/206:37:482
2665199874,33cyclictest0-21swapper/207:12:172
2665199874,32cyclictest0-21swapper/205:47:272
2665199874,28cyclictest0-21swapper/209:22:352
2665199874,28cyclictest0-21swapper/209:22:352
2665199874,28cyclictest0-21swapper/207:22:292
2665199874,25cyclictest0-21swapper/209:47:252
2665199874,24cyclictest0-21swapper/210:30:292
2665199874,23cyclictest22069-21ssh09:20:412
26651998715,13cyclictest0-21swapper/210:42:132
26651998715,13cyclictest0-21swapper/210:42:132
2665199865,34cyclictest0-21swapper/207:41:482
2665199864,33cyclictest0-21swapper/208:37:412
2665199864,27cyclictest0-21swapper/208:12:112
2665199864,27cyclictest0-21swapper/208:12:112
2665199864,12cyclictest0-21swapper/210:52:412
2665199863,25cyclictest0-21swapper/210:13:512
26651998618,13cyclictest0-21swapper/210:47:412
26651998618,13cyclictest0-21swapper/208:27:312
2664799864,12cyclictest0-21swapper/011:02:270
2664799863,42cyclictest0-21swapper/009:42:250
2664799863,11cyclictest0-21swapper/011:09:510
26647998616,22cyclictest1287-21snmpd07:15:060
2665199854,25cyclictest0-21swapper/211:01:062
2665199853,28cyclictest0-21swapper/206:12:352
2664799854,44cyclictest0-21swapper/009:22:460
2664799854,44cyclictest0-21swapper/009:22:460
26647998529,13cyclictest0-21swapper/006:37:360
2665199844,33cyclictest0-21swapper/208:57:432
2665199844,24cyclictest0-21swapper/207:27:262
2665199844,24cyclictest0-21swapper/207:27:262
2664799843,44cyclictest0-21swapper/005:42:450
2664799843,43cyclictest0-21swapper/008:14:500
2664799843,43cyclictest0-21swapper/006:47:280
287232830,9sleep32665299cyclictest11:07:083
2665199834,29cyclictest0-21swapper/206:27:342
2665199824,26cyclictest0-21swapper/205:52:422
2665199824,13cyclictest0-21swapper/206:17:302
2665199814,28cyclictest0-21swapper/206:02:422
2665199814,28cyclictest0-21swapper/206:02:422
2664799813,40cyclictest10635-21rm10:38:130
2664799813,40cyclictest10635-21rm10:38:130
2665199804,24cyclictest0-21swapper/207:17:282
2665199785,28cyclictest0-21swapper/205:45:552
26651997820,13cyclictest0-21swapper/207:32:512
248599770,4rtkit-daemon2484-21rtkit-daemon08:32:401
2665199764,16cyclictest0-21swapper/207:12:442
2665199763,22cyclictest0-21swapper/206:47:282
2665199754,26cyclictest0-21swapper/205:59:542
2665199754,14cyclictest0-21swapper/206:52:492
26651997524,10cyclictest0-21swapper/206:47:172
26651997524,10cyclictest0-21swapper/206:47:172
2665199744,16cyclictest0-21swapper/206:57:312
2665199714,16cyclictest0-21swapper/206:26:012
248599680,6rtkit-daemon0-21swapper/007:04:131
248599640,7rtkit-daemon0-21swapper/007:09:281
2665299634,29cyclictest0-21swapper/310:12:443
248599630,7rtkit-daemon0-21swapper/007:50:571
248599630,7rtkit-daemon0-21swapper/007:45:041
117372630,15chrt2665299cyclictest10:42:083
117372630,15chrt2665299cyclictest10:42:083
2665099613,51cyclictest0-21swapper/111:06:161
2664799614,50cyclictest0-21swapper/007:27:390
2664799614,50cyclictest0-21swapper/007:27:390
2664799614,49cyclictest0-21swapper/010:12:290
248599600,5rtkit-daemon2484-21rtkit-daemon11:01:571
2665299599,26cyclictest29597-21aten2.4-expect09:32:223
26652995940,12cyclictest10967-21tr09:52:233
26650995917,26cyclictest0-21swapper/108:46:131
26650995917,26cyclictest0-21swapper/108:46:131
2664799594,48cyclictest0-21swapper/006:02:320
2664799594,48cyclictest0-21swapper/006:02:320
2664799594,45cyclictest0-21swapper/006:42:310
2664799594,45cyclictest0-21swapper/006:42:310
2664799593,49cyclictest0-21swapper/006:32:300
248599590,5rtkit-daemon319-21munin-node07:02:510
2665299587,32cyclictest0-21swapper/310:52:153
2665099585,32cyclictest0-21swapper/106:02:391
2665099585,32cyclictest0-21swapper/106:02:391
2665099584,34cyclictest0-21swapper/106:12:471
2665099584,14cyclictest14721-21fschecks_time09:57:281
2665099584,14cyclictest14721-21fschecks_time09:57:281
26650995815,25cyclictest1419-21runrttasks05:43:421
2664799583,48cyclictest0-21swapper/009:02:230
2665299573,33cyclictest0-21swapper/307:48:433
2665099574,31cyclictest0-21swapper/109:52:221
2665099574,28cyclictest0-21swapper/108:02:381
2665099573,29cyclictest0-21swapper/106:37:171
26650995716,23cyclictest29202-21crond09:32:111
2664799574,46cyclictest0-21swapper/006:52:290
2664799573,47cyclictest0-21swapper/008:57:130
77852563,9sleep30-21swapper/310:35:083
2665299564,44cyclictest0-21swapper/308:17:313
2665099564,36cyclictest0-21swapper/109:41:571
2665099564,30cyclictest0-21swapper/108:07:461
2665099564,30cyclictest0-21swapper/108:07:461
26650995626,12cyclictest0-21swapper/110:32:261
26650995621,15cyclictest0-21swapper/108:52:311
154382563,8sleep315557-21sh10:47:213
135842563,10sleep10-21swapper/108:19:111
26652995538,11cyclictest27216-21tr05:42:343
26652995512,28cyclictest0-21swapper/309:02:293
2665099556,28cyclictest0-21swapper/107:17:381
2665099555,32cyclictest0-21swapper/108:27:391
2665099554,29cyclictest0-21swapper/110:52:051
26650995524,13cyclictest0-21swapper/108:01:121
26650995520,14cyclictest0-21swapper/106:27:511
26650995520,13cyclictest0-21swapper/109:22:221
26650995520,13cyclictest0-21swapper/109:22:221
26650995520,11cyclictest0-21swapper/108:37:381
2664799553,45cyclictest2937-21chrt05:57:440
248599550,6rtkit-daemon2484-21rtkit-daemon06:32:452
248599550,5rtkit-daemon2484-21rtkit-daemon10:52:421
248599550,4rtkit-daemon32316-21taskset06:59:143
248599550,4rtkit-daemon1243-21lldpd05:49:313
248599550,3rtkit-daemon2484-21rtkit-daemon09:53:290
182602553,13sleep10-21swapper/107:37:391
312562543,45sleep131401-21sed10:22:241
2665299544,31cyclictest0-21swapper/306:37:363
26652995437,10cyclictest26833-21needreboot06:47:423
26652995417,23cyclictest0-21swapper/309:19:233
2665099545,27cyclictest0-21swapper/110:06:481
2665099544,32cyclictest0-21swapper/110:14:381
2665099544,28cyclictest10480-21users10:37:421
2665099544,28cyclictest10480-21users10:37:421
2665099544,22cyclictest0-21swapper/108:25:251
26650995439,9cyclictest6689-21fschecks_time08:57:301
26650995422,14cyclictest0-21swapper/110:12:101
26650995421,14cyclictest0-21swapper/109:50:441
26650995421,12cyclictest0-21swapper/108:47:431
26650995412,34cyclictest0-21swapper/110:42:241
26650995412,34cyclictest0-21swapper/110:42:241
26650995410,28cyclictest121850irq/46-eth007:52:581
2664799543,45cyclictest0-21swapper/007:22:470
2664799543,45cyclictest0-21swapper/006:27:540
248599540,7rtkit-daemon0-21swapper/206:21:383
43182533,44sleep30-21swapper/310:29:483
2665299535,14cyclictest0-21swapper/307:44:213
2665299535,12cyclictest0-21swapper/309:10:253
2665299534,32cyclictest0-21swapper/308:49:463
2665299534,30cyclictest0-21swapper/309:12:233
2665299534,29cyclictest0-21swapper/311:00:403
2665299534,21cyclictest0-21swapper/307:57:243
26652995322,12cyclictest8263-21cpuspeed08:12:283
26652995321,12cyclictest1419-21runrttasks09:30:213
26652995319,20cyclictest0-21swapper/310:01:043
26652995319,20cyclictest0-21swapper/310:01:043
26652995317,22cyclictest16146-21open_inodes07:32:433
2665099535,28cyclictest0-21swapper/106:52:331
2665099535,27cyclictest0-21swapper/109:42:511
2665099535,27cyclictest0-21swapper/109:02:391
2665099535,26cyclictest0-21swapper/109:20:031
2665099535,26cyclictest0-21swapper/106:22:351
2665099534,28cyclictest0-21swapper/109:35:281
26650995324,10cyclictest16030-21munin-node09:12:391
26650995321,14cyclictest0-21swapper/110:27:481
26650995321,13cyclictest0-21swapper/108:12:371
26650995320,12cyclictest0-21swapper/105:59:541
26650995318,12cyclictest0-21swapper/111:07:221
2664799534,43cyclictest0-21swapper/007:07:390
2664799534,13cyclictest0-21swapper/007:37:160
2664799533,44cyclictest0-21swapper/005:52:420
272842523,7sleep327289-21ssh08:40:023
2665299528,33cyclictest0-21swapper/307:27:163
2665299525,29cyclictest0-21swapper/307:37:323
2665299525,28cyclictest0-21swapper/308:02:343
2665299524,41cyclictest0-21swapper/309:25:423
2665299524,41cyclictest0-21swapper/309:25:423
2665299524,13cyclictest0-21swapper/310:25:413
2665299522,37cyclictest0-21swapper/308:09:583
2665299522,37cyclictest0-21swapper/308:09:583
26652995215,9cyclictest23973-21cut10:12:103
2665099525,28cyclictest0-21swapper/107:32:261
2665099525,27cyclictest0-21swapper/107:30:081
2665099525,27cyclictest0-21swapper/107:30:081
2665099525,26cyclictest0-21swapper/106:42:301
2665099525,26cyclictest0-21swapper/106:42:301
2665099524,28cyclictest0-21swapper/106:17:321
2665099524,27cyclictest0-21swapper/110:17:111
2665099524,27cyclictest0-21swapper/106:07:401
2665099524,19cyclictest0-21swapper/109:07:421
26650995220,12cyclictest0-21swapper/106:41:501
26650995218,9cyclictest1051-21rs:main1
2665299517,26cyclictest0-21swapper/306:02:323
2665299517,26cyclictest0-21swapper/306:02:323
2665299514,29cyclictest0-21swapper/308:27:393
2665299514,27cyclictest0-21swapper/306:02:203
2665299513,27cyclictest741-21cpuspeed_turbos09:37:243
26652995122,11cyclictest21763-21cpuspeed_turbos08:32:273
26652995120,13cyclictest0-21swapper/308:42:393
26652995120,13cyclictest0-21swapper/308:42:393
2665099514,26cyclictest0-21swapper/106:58:001
26650995116,11cyclictest0-21swapper/105:56:521
2664799514,42cyclictest0-21swapper/006:07:550
2664799513,42cyclictest0-21swapper/006:17:320
166192513,41sleep30-21swapper/308:22:563
2665299507,26cyclictest0-21swapper/309:47:213
2665299505,27cyclictest0-21swapper/307:12:443
2665299505,13cyclictest0-21swapper/307:52:273
2665299504,28cyclictest0-21swapper/308:57:333
2665299504,28cyclictest0-21swapper/307:07:393
2665299502,43cyclictest0-21swapper/308:53:083
2665099508,17cyclictest0-21swapper/105:52:191
2665099504,25cyclictest0-21swapper/107:12:381
2665099504,24cyclictest0-21swapper/106:47:371
26647995011,24cyclictest0-21swapper/007:17:420
2665299497,26cyclictest0-21swapper/310:17:363
2665299494,27cyclictest0-21swapper/310:03:333
2665299494,27cyclictest0-21swapper/306:25:463
26652994932,10cyclictest6837-21tr06:07:333
26652994918,13cyclictest0-21swapper/311:07:303
2665299489,24cyclictest0-21swapper/309:43:163
2665299484,37cyclictest0-21swapper/310:42:313
2665299484,37cyclictest0-21swapper/310:42:313
2665299484,29cyclictest0-21swapper/306:32:473
2665299484,26cyclictest0-21swapper/307:27:443
2665299484,26cyclictest0-21swapper/307:27:443
26652994831,11cyclictest9369-21sed07:17:503
26652994818,11cyclictest0-21swapper/305:54:533
2664799484,38cyclictest0-21swapper/006:22:290
2664799484,38cyclictest0-21swapper/006:12:510
299692473,9sleep30-21swapper/306:54:443
26652994718,12cyclictest0-21swapper/306:12:313
2665299465,25cyclictest0-21swapper/306:45:013
2665299465,25cyclictest0-21swapper/306:45:013
2665299456,21cyclictest0-21swapper/307:02:283
26652994516,12cyclictest0-21swapper/305:42:203
26652994426,11cyclictest18225-21crond06:32:173
2665199434,12cyclictest0-21swapper/205:42:202
262992433,33sleep00-21swapper/005:38:110
26650993417,9cyclictest26818-21latency_hist05:42:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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