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2026-08-26 - 03:46

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 Wed Aug 26, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
104899984,27cyclictest0-21swapper/120:11:351
104899984,27cyclictest0-21swapper/120:11:351
219499940,5rtkit-daemon13047-21unixbench_singl22:41:440
104899934,72cyclictest0-21swapper/123:11:061
104899924,65cyclictest0-21swapper/120:01:201
104899923,17cyclictest0-21swapper/120:28:061
104899914,65cyclictest0-21swapper/122:10:251
104899913,19cyclictest10113-21ssh22:37:511
105099904,77cyclictest0-21swapper/221:46:392
104899904,71cyclictest0-21swapper/119:17:531
104899903,69cyclictest1124-21snmpd23:11:201
105099894,74cyclictest0-21swapper/221:31:112
104899893,13cyclictest0-21swapper/119:47:091
105099884,66cyclictest0-21swapper/218:06:322
105099883,76cyclictest0-21swapper/222:57:332
104899884,64cyclictest0-21swapper/120:46:271
105099874,68cyclictest0-21swapper/221:31:442
105099874,68cyclictest0-21swapper/221:31:442
104899876,17cyclictest0-21swapper/121:46:091
104899874,68cyclictest0-21swapper/122:13:531
104899874,68cyclictest0-21swapper/122:13:531
104899874,65cyclictest0-21swapper/120:00:571
104899874,61cyclictest0-21swapper/121:49:461
104899874,17cyclictest0-21swapper/121:33:111
104899874,17cyclictest0-21swapper/121:33:111
104899873,62cyclictest0-21swapper/121:10:031
104899873,17cyclictest0-21swapper/122:31:251
104899867,57cyclictest0-21swapper/121:36:301
104899864,66cyclictest0-21swapper/122:16:221
104899864,13cyclictest0-21swapper/120:59:421
104899863,74cyclictest0-21swapper/122:43:291
1048998616,7cyclictest19016-21ssh20:26:061
105099855,45cyclictest0-21swapper/220:36:132
105099854,74cyclictest0-21swapper/223:10:082
105099854,74cyclictest0-21swapper/220:07:492
105099854,73cyclictest19872-21munin-run19:36:162
105099854,73cyclictest19872-21munin-run19:36:162
105099853,73cyclictest0-21swapper/221:53:552
105099853,47cyclictest9033-21gltestperf19:11:372
104899854,64cyclictest0-21swapper/120:06:341
104899854,64cyclictest0-21swapper/118:11:491
104899854,59cyclictest0-21swapper/121:21:211
104899853,67cyclictest0-21swapper/118:06:531
104899853,66cyclictest0-21swapper/120:35:031
1048998515,7cyclictest24656-21diskmemload21:30:121
1048998512,8cyclictest0-21swapper/122:26:361
105099844,74cyclictest0-21swapper/222:31:222
105099844,72cyclictest0-21swapper/221:37:002
105099844,72cyclictest0-21swapper/220:46:472
105099843,73cyclictest0-21swapper/220:26:332
104899849,12cyclictest0-21swapper/122:24:421
104899848,55cyclictest0-21swapper/121:56:151
104899846,15cyclictest0-21swapper/121:13:431
104899846,13cyclictest0-21swapper/120:17:571
104899846,13cyclictest0-21swapper/120:17:571
104899844,65cyclictest0-21swapper/121:17:121
104899844,65cyclictest0-21swapper/119:37:571
104899844,64cyclictest0-21swapper/123:01:231
104899844,63cyclictest0-21swapper/119:52:581
104899844,23cyclictest0-21swapper/121:02:191
104899844,17cyclictest0-21swapper/122:03:421
104899844,14cyclictest0-21swapper/121:51:351
104899843,66cyclictest0-21swapper/122:57:411
105099834,72cyclictest0-21swapper/220:23:002
105099834,72cyclictest0-21swapper/220:16:142
105099834,72cyclictest0-21swapper/220:16:142
105099834,71cyclictest0-21swapper/222:46:202
105099834,71cyclictest0-21swapper/222:11:102
105099833,71cyclictest26653-21fschecks_time20:36:342
105099833,61cyclictest31504-21ssh20:43:372
105099832,45cyclictest0-21swapper/221:06:032
104899834,17cyclictest0-21swapper/120:37:071
104899834,14cyclictest0-21swapper/122:51:281
104899833,55cyclictest0-21swapper/118:16:341
104899833,16cyclictest28214-21df_abs18:41:341
1048998313,12cyclictest0-21swapper/120:42:101
105099825,70cyclictest0-21swapper/221:41:372
105099824,71cyclictest0-21swapper/220:51:342
105099824,71cyclictest0-21swapper/220:51:342
105099824,71cyclictest0-21swapper/219:16:412
105099824,70cyclictest0-21swapper/219:51:352
105099823,72cyclictest0-21swapper/219:49:052
105099823,71cyclictest19156-21ssh22:51:382
105099823,71cyclictest1124-21snmpd21:08:112
105099823,62cyclictest16576-21chrt21:59:512
104899824,62cyclictest0-21swapper/120:53:061
104899824,62cyclictest0-21swapper/120:53:061
1048998219,56cyclictest3305-21fschecks_time18:56:361
105099814,70cyclictest0-21swapper/222:11:282
105099814,70cyclictest0-21swapper/222:11:282
105099814,70cyclictest0-21swapper/221:16:252
105099814,70cyclictest0-21swapper/220:56:222
105099814,70cyclictest0-21swapper/220:01:502
105099814,69cyclictest0-21swapper/221:21:362
105099814,69cyclictest0-21swapper/220:17:592
105099814,69cyclictest0-21swapper/220:17:592
105099814,69cyclictest0-21swapper/218:01:322
105099814,69cyclictest0-21swapper/218:01:322
105099814,69cyclictest0-21swapper/217:46:382
105099814,59cyclictest0-21swapper/222:21:432
105099813,70cyclictest17474-21gltestperf21:11:312
105099813,69cyclictest0-21swapper/222:02:132
104899813,69cyclictest0-21swapper/122:46:221
105099804,57cyclictest0-21swapper/223:01:362
105099803,69cyclictest0-21swapper/222:43:212
105099803,62cyclictest0-21swapper/223:11:322
1050998025,48cyclictest8113-21cpu22:36:232
104899803,23cyclictest0-21swapper/117:57:351
1048998019,53cyclictest16365-21kernelversion19:26:451
105099794,68cyclictest0-21swapper/222:18:562
105099794,68cyclictest0-21swapper/218:36:392
105099793,68cyclictest0-21swapper/218:41:312
105099793,52cyclictest0-21swapper/222:26:222
104899794,67cyclictest0-21swapper/118:01:431
104899794,67cyclictest0-21swapper/118:01:431
104899793,26cyclictest0-21swapper/118:31:181
1048997921,52cyclictest1227-21runrttasks17:49:241
300942780,5sleep330097-21aten_r1power_cu18:46:303
300942780,5sleep330097-21aten_r1power_cu18:46:303
105099785,66cyclictest0-21swapper/218:21:462
104899783,19cyclictest0-21swapper/119:35:341
104899783,19cyclictest0-21swapper/119:35:341
1048997821,49cyclictest18999-21gltestperf18:21:391
1048997818,53cyclictest4610-21gltestperf17:51:401
280692770,4sleep328146-21df_abs23:06:253
105099774,66cyclictest0-21swapper/218:58:572
105099774,54cyclictest0-21swapper/219:57:392
104899779,12cyclictest0-21swapper/118:46:371
104899779,12cyclictest0-21swapper/118:46:371
104899773,21cyclictest0-21swapper/119:06:291
105099764,65cyclictest0-21swapper/219:41:452
105099764,65cyclictest0-21swapper/218:33:482
104899765,9cyclictest345-21cpuspeed_turbos18:51:321
104899764,23cyclictest0-21swapper/119:41:461
104899763,21cyclictest0-21swapper/119:16:161
1048997620,49cyclictest1227-21runrttasks19:24:291
1048997619,50cyclictest1227-21runrttasks19:04:541
105099752,67cyclictest0-21swapper/218:46:432
105099752,67cyclictest0-21swapper/218:46:432
104899754,15cyclictest0-21swapper/118:37:101
105099744,63cyclictest0-21swapper/217:51:312
1048997412,56cyclictest23635-21fschecks_time18:31:371
105099734,62cyclictest0-21swapper/219:36:382
105099734,61cyclictest21361-21grep18:26:382
105099733,62cyclictest0-21swapper/219:26:412
105099724,51cyclictest0-21swapper/218:56:182
1050997226,40cyclictest14361-21interrupts18:11:422
105099713,61cyclictest16537-21tr18:16:382
105099713,51cyclictest13113-21cpu19:21:312
104899714,14cyclictest0-21swapper/117:46:201
105099704,44cyclictest0-21swapper/219:06:502
105099674,34cyclictest0-21swapper/219:06:182
105099673,44cyclictest0-21swapper/217:56:352
219499640,5rtkit-daemon2193-21rtkit-daemon21:29:170
219499640,4rtkit-daemon2193-21rtkit-daemon22:29:220
244622633,52sleep00-21swapper/020:31:490
104299635,38cyclictest0-21swapper/018:21:180
104299625,39cyclictest0-21swapper/019:26:490
104299625,37cyclictest0-21swapper/020:14:520
104299625,37cyclictest0-21swapper/020:14:520
104299624,40cyclictest0-21swapper/020:01:320
219499610,6rtkit-daemon2193-21rtkit-daemon20:40:190
104299615,35cyclictest0-21swapper/020:00:040
104299614,37cyclictest0-21swapper/022:41:090
219499600,4rtkit-daemon2193-21rtkit-daemon21:24:170
1051996040,13cyclictest0-21swapper/320:21:283
105199603,50cyclictest0-21swapper/321:18:093
104299605,37cyclictest0-21swapper/020:29:360
104299605,28cyclictest0-21swapper/019:51:280
104299604,47cyclictest0-21swapper/021:36:350
1042996022,13cyclictest0-21swapper/020:21:320
1042996014,26cyclictest0-21swapper/022:17:440
104299595,36cyclictest0-21swapper/022:31:460
104299594,37cyclictest0-21swapper/019:31:370
104299594,37cyclictest0-21swapper/019:31:370
104299594,36cyclictest0-21swapper/023:00:580
1042995913,28cyclictest0-21swapper/020:51:500
1042995913,28cyclictest0-21swapper/020:51:500
219499580,4rtkit-daemon2193-21rtkit-daemon21:31:550
219499580,4rtkit-daemon2193-21rtkit-daemon21:31:550
219499580,4rtkit-daemon2193-21rtkit-daemon20:43:420
170202583,12sleep30-21swapper/318:16:483
105099583,48cyclictest0-21swapper/217:46:212
104299585,35cyclictest0-21swapper/021:46:010
104299584,34cyclictest0-21swapper/022:03:220
104299584,30cyclictest0-21swapper/022:11:360
104299584,30cyclictest0-21swapper/022:11:360
104299584,30cyclictest0-21swapper/019:36:360
104299584,30cyclictest0-21swapper/018:26:310
104299584,29cyclictest0-21swapper/021:08:140
1042995821,13cyclictest0-21swapper/020:16:430
1042995821,13cyclictest0-21swapper/020:16:430
1042995813,23cyclictest0-21swapper/021:51:330
92562573,10sleep00-21swapper/020:59:180
219499570,4rtkit-daemon2193-21rtkit-daemon21:16:330
104299576,28cyclictest0-21swapper/021:56:410
104299575,27cyclictest0-21swapper/019:16:380
104299574,33cyclictest0-21swapper/021:11:230
1042995721,12cyclictest1124-21snmpd17:56:210
286892563,45sleep30-21swapper/320:40:273
272182563,7sleep327222-21ssh19:48:423
219499560,7rtkit-daemon0-21swapper/020:58:333
105199564,44cyclictest0-21swapper/322:36:223
104299569,26cyclictest0-21swapper/019:41:290
104299565,32cyclictest0-21swapper/018:41:380
104299565,27cyclictest0-21swapper/022:46:250
104299564,45cyclictest0-21swapper/021:46:370
104299564,44cyclictest26092-21timerwakeupswit23:01:420
104299563,35cyclictest0-21swapper/023:12:340
104299563,35cyclictest0-21swapper/022:07:580
1042995616,20cyclictest0-21swapper/022:23:280
1042995616,19cyclictest0-21swapper/019:47:590
1051995538,10cyclictest8993-21gltestperf19:11:373
104299555,27cyclictest0-21swapper/023:08:000
104299554,34cyclictest0-21swapper/022:55:430
104299554,33cyclictest0-21swapper/020:46:260
66642542,10sleep30-21swapper/321:44:413
252732542,9sleep30-21swapper/321:22:443
105199545,42cyclictest0-21swapper/320:16:263
105199545,42cyclictest0-21swapper/320:16:263
105199544,42cyclictest0-21swapper/321:51:403
105199544,31cyclictest0-21swapper/322:06:103
1051995421,13cyclictest0-21swapper/318:51:533
104299546,28cyclictest0-21swapper/021:01:290
272582533,12sleep00-21swapper/018:38:540
197922532,10sleep30-21swapper/319:35:243
197922532,10sleep30-21swapper/319:35:243
187912532,9sleep30-21swapper/321:13:043
104299535,41cyclictest0-21swapper/020:06:350
100402532,12sleep00-21swapper/019:12:440
9142524,6sleep00-21swapper/017:45:090
52352522,10sleep30-21swapper/319:02:193
5152523,7sleep3519-21ssh22:24:483
299992522,42sleep30-21swapper/322:21:013
25562523,42sleep00-21swapper/018:56:240
234742523,41sleep023600-21grep18:31:360
105199524,29cyclictest0-21swapper/321:26:303
105199524,28cyclictest0-21swapper/322:51:403
105199524,28cyclictest0-21swapper/318:06:383
105199524,27cyclictest0-21swapper/318:46:193
105199524,27cyclictest0-21swapper/317:51:543
1051995233,13cyclictest0-21swapper/322:11:363
1051995233,13cyclictest0-21swapper/322:11:363
105199522,43cyclictest0-21swapper/320:06:383
85742513,40sleep00-21swapper/018:01:290
85742513,40sleep00-21swapper/018:01:290
36992513,41sleep33753-21ls20:01:363
233122512,10sleep30-21swapper/322:58:023
105199518,25cyclictest0-21swapper/320:46:263
105199514,40cyclictest0-21swapper/321:07:373
105199514,29cyclictest0-21swapper/322:06:243
105199514,27cyclictest0-21swapper/322:26:223
105199514,27cyclictest0-21swapper/320:27:053
1051995134,10cyclictest6550-21cpuspeed_turbos17:56:333
105199512,43cyclictest12364-21chrt21:03:363
77462503,10sleep00-21swapper/019:08:570
53692502,11sleep00-21swapper/019:04:050
129842503,11sleep00-21swapper/018:09:390
105199505,29cyclictest0-21swapper/320:31:463
105199504,27cyclictest0-21swapper/322:41:223
105199504,26cyclictest0-21swapper/322:48:423
105199503,27cyclictest0-21swapper/321:35:333
105199503,27cyclictest0-21swapper/321:35:333
1051995016,28cyclictest361ktimersoftd/319:57:233
1051995012,31cyclictest5222-21grep20:51:483
1051995012,31cyclictest5222-21grep20:51:483
1042995022,21cyclictest1227-21runrttasks17:56:450
34952493,40sleep00-21swapper/017:50:330
309742493,40sleep00-21swapper/018:46:400
309742493,40sleep00-21swapper/018:46:400
105199494,28cyclictest0-21swapper/318:56:533
105199494,27cyclictest0-21swapper/323:16:023
105199494,27cyclictest0-21swapper/320:12:033
105199494,27cyclictest0-21swapper/320:12:033
105199494,27cyclictest0-21swapper/319:41:403
105199494,27cyclictest0-21swapper/318:01:313
105199494,27cyclictest0-21swapper/318:01:313
105199494,26cyclictest0-21swapper/321:56:423
1042994919,13cyclictest0-21swapper/019:21:410
22962483,39sleep00-21swapper/018:55:590
201312483,39sleep00-21swapper/018:24:350
105199488,22cyclictest0-21swapper/320:43:263
105199484,27cyclictest0-21swapper/318:12:433
105199484,26cyclictest0-21swapper/322:31:303
105199484,26cyclictest0-21swapper/319:22:553
1051994832,9cyclictest26138-21gltestperf18:36:383
1051994831,11cyclictest21298-21fschecks_time18:26:373
104299484,27cyclictest0-21swapper/018:11:370
173802472,37sleep30-21swapper/319:30:043
105199474,26cyclictest0-21swapper/319:51:323
105199474,14cyclictest0-21swapper/321:46:403
1051994730,11cyclictest20191-21aten_r1power_fr19:36:273
105199473,26cyclictest0-21swapper/323:01:163
105199473,24cyclictest968-21cstates21:36:253
35522462,37sleep30-21swapper/317:51:163
105199454,34cyclictest0-21swapper/319:06:313
105199454,34cyclictest0-21swapper/318:21:373
105199454,14cyclictest0-21swapper/318:31:493
105199445,31cyclictest0-21swapper/319:18:053
105199444,32cyclictest0-21swapper/317:46:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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