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2026-06-02 - 22:59

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 Tue Jun 02, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194991250,8rtkit-daemon0-21swapper/007:30:460
2954199984,87cyclictest0-21swapper/012:27:310
219499970,8rtkit-daemon2193-21rtkit-daemon10:57:231
219499970,8rtkit-daemon2193-21rtkit-daemon10:57:231
2954199964,73cyclictest0-21swapper/010:00:510
2954199955,57cyclictest0-21swapper/009:25:420
2954199944,83cyclictest0-21swapper/009:11:130
2954199944,59cyclictest0-21swapper/010:29:550
2954199944,55cyclictest0-21swapper/010:50:580
2954199943,67cyclictest1753-21munin-node11:45:470
2954199934,72cyclictest0-21swapper/011:30:180
2954199934,67cyclictest0-21swapper/012:06:010
2954199924,69cyclictest0-21swapper/009:45:500
2954199916,64cyclictest17473-21kworker/0:211:37:500
2954199916,64cyclictest17473-21kworker/0:211:37:500
2954199915,79cyclictest0-21swapper/010:59:260
2954199915,79cyclictest0-21swapper/010:59:260
2954199915,79cyclictest0-21swapper/010:46:180
2954199914,79cyclictest0-21swapper/011:30:570
2954199914,79cyclictest0-21swapper/008:04:450
2954199914,77cyclictest0-21swapper/012:15:550
2954199914,77cyclictest0-21swapper/012:15:550
2954199914,70cyclictest0-21swapper/010:11:080
2954199914,70cyclictest0-21swapper/010:11:080
2954199913,52cyclictest0-21swapper/009:51:180
2954199904,79cyclictest0-21swapper/009:16:050
2954199904,69cyclictest0-21swapper/011:20:530
2954199904,60cyclictest0-21swapper/010:40:550
2954199903,80cyclictest0-21swapper/012:32:300
2954199903,80cyclictest0-21swapper/009:57:220
219499900,7rtkit-daemon0-21swapper/008:11:070
2954199894,77cyclictest0-21swapper/011:41:420
2954199894,77cyclictest0-21swapper/011:10:570
2954199894,77cyclictest0-21swapper/010:31:120
2954199894,77cyclictest0-21swapper/007:36:020
2954199894,67cyclictest0-21swapper/011:55:500
2954199894,62cyclictest0-21swapper/009:34:390
2954199894,62cyclictest0-21swapper/009:34:390
219499890,10rtkit-daemon0-21swapper/009:10:270
2954199884,77cyclictest0-21swapper/011:50:500
2954199884,77cyclictest0-21swapper/011:07:190
2954199884,77cyclictest0-21swapper/010:40:210
2954199884,77cyclictest0-21swapper/010:08:410
2954199883,78cyclictest0-21swapper/010:24:050
2954199883,77cyclictest0-21swapper/011:17:370
2954199883,55cyclictest0-21swapper/009:41:030
29541998815,50cyclictest0-21swapper/012:20:440
2954199875,54cyclictest0-21swapper/012:11:200
2954199874,76cyclictest0-21swapper/009:05:420
2954199874,74cyclictest0-21swapper/008:55:420
2954199874,74cyclictest0-21swapper/008:55:420
2954199874,66cyclictest0-21swapper/012:01:190
2954199874,54cyclictest0-21swapper/010:19:370
2954199874,54cyclictest0-21swapper/010:19:370
2954199873,10cyclictest4839-21if_eth011:01:010
2954199864,75cyclictest0-21swapper/007:15:570
2954199864,47cyclictest0-21swapper/009:21:020
2954199855,64cyclictest0-21swapper/009:35:450
2954199855,64cyclictest0-21swapper/009:35:450
219499850,8rtkit-daemon0-21swapper/008:40:430
2954199844,73cyclictest0-21swapper/008:46:050
2954199844,73cyclictest0-21swapper/007:12:120
2954199834,72cyclictest0-21swapper/007:41:080
2954199834,72cyclictest0-21swapper/007:06:000
2954199833,7cyclictest5558-21idleruntime-cro08:30:420
2954199824,70cyclictest0-21swapper/007:51:130
2954199824,61cyclictest0-21swapper/007:46:170
2954199814,68cyclictest0-21swapper/007:05:460
2954199814,65cyclictest0-21swapper/008:06:110
2954199814,65cyclictest0-21swapper/008:06:110
2954199813,8cyclictest0-21swapper/007:20:560
2954199813,8cyclictest0-21swapper/007:20:560
219499810,5rtkit-daemon2193-21rtkit-daemon11:42:291
219499810,4rtkit-daemon2193-21rtkit-daemon11:49:061
2954199804,68cyclictest0-21swapper/008:16:040
2954199803,53cyclictest0-21swapper/008:20:550
2954199789,51cyclictest0-21swapper/008:31:170
2954199784,55cyclictest0-21swapper/008:44:090
2954199783,9cyclictest0-21swapper/008:55:540
2954199772,10cyclictest0-21swapper/007:35:250
219499760,9rtkit-daemon0-21swapper/107:32:382
219499760,7rtkit-daemon0-21swapper/110:56:232
219499760,7rtkit-daemon0-21swapper/110:56:232
219499730,10rtkit-daemon0-21swapper/112:02:282
2954199723,9cyclictest0-21swapper/007:55:550
219499720,8rtkit-daemon0-21swapper/109:03:202
29542997125,25cyclictest1227-21runrttasks11:54:101
219499710,8rtkit-daemon0-21swapper/108:26:442
219499690,4rtkit-daemon2193-21rtkit-daemon11:27:072
29544996650,10cyclictest0-21swapper/312:03:263
219499650,6rtkit-daemon1633-21ssh10:09:252
29544996445,13cyclictest0-21swapper/311:21:023
219499640,12rtkit-daemon2193-21rtkit-daemon10:56:303
219499640,12rtkit-daemon2193-21rtkit-daemon10:56:303
91942634,51sleep20-21swapper/209:31:122
91942634,51sleep20-21swapper/209:31:122
219499630,13rtkit-daemon2193-21rtkit-daemon07:06:172
2954299625,44cyclictest0-21swapper/111:26:071
29544996142,12cyclictest0-21swapper/311:05:583
2954299614,21cyclictest20600-21users12:11:071
219499610,6rtkit-daemon0-21swapper/011:18:451
2954399605,46cyclictest0-21swapper/210:26:012
2954399604,48cyclictest0-21swapper/207:44:242
2954499594,46cyclictest0-21swapper/312:10:353
2954499594,25cyclictest0-21swapper/309:46:053
29544995928,24cyclictest0-21swapper/312:22:133
2954399595,45cyclictest0-21swapper/212:05:532
2954399595,45cyclictest0-21swapper/210:16:022
2954399595,45cyclictest0-21swapper/210:16:022
2954399594,46cyclictest24298-21grep09:06:162
2954299594,13cyclictest0-21swapper/110:00:391
26882593,47sleep30-21swapper/311:45:553
219499590,7rtkit-daemon0-21swapper/010:16:171
219499590,7rtkit-daemon0-21swapper/010:16:171
29544995837,14cyclictest0-21swapper/309:36:103
29544995837,14cyclictest0-21swapper/309:36:103
219499580,7rtkit-daemon0-21swapper/012:10:131
219499580,7rtkit-daemon0-21swapper/011:56:211
219499580,7rtkit-daemon0-21swapper/009:10:351
219499580,7rtkit-daemon0-21swapper/008:11:141
219499580,6rtkit-daemon0-21swapper/010:11:321
219499580,6rtkit-daemon0-21swapper/010:11:321
219499580,5rtkit-daemon2193-21rtkit-daemon08:50:583
219499580,5rtkit-daemon2193-21rtkit-daemon08:50:583
133912583,11sleep10-21swapper/109:37:571
133912583,11sleep10-21swapper/109:37:571
2954499573,46cyclictest0-21swapper/310:13:143
2954499573,46cyclictest0-21swapper/310:13:143
2954399577,44cyclictest0-21swapper/209:21:042
2954399575,13cyclictest0-21swapper/212:30:532
29542995710,13cyclictest0-21swapper/109:11:161
2954299570,10cyclictest31994-21kworker/2:112:30:341
219499570,6rtkit-daemon2193-21rtkit-daemon11:44:513
219499570,6rtkit-daemon2193-21rtkit-daemon09:54:103
219499570,6rtkit-daemon0-21swapper/012:30:421
92112563,11sleep30-21swapper/310:20:523
29544995641,10cyclictest0-21swapper/312:10:553
29544995641,10cyclictest0-21swapper/310:54:383
2954499564,37cyclictest0-21swapper/309:44:073
2954399564,45cyclictest0-21swapper/211:10:262
2954399564,44cyclictest0-21swapper/210:10:512
2954399564,44cyclictest0-21swapper/210:10:512
2954399564,33cyclictest13942-21munin-node11:16:072
29543995637,11cyclictest11429-21grep08:41:032
29543995624,13cyclictest0-21swapper/211:21:052
219499560,5rtkit-daemon2193-21rtkit-daemon11:26:073
2954499556,43cyclictest0-21swapper/312:34:153
29544995541,9cyclictest0-21swapper/309:30:413
29544995516,9cyclictest30263-21fschecks_time09:15:583
2954399554,43cyclictest0-21swapper/208:46:092
2954399554,42cyclictest0-21swapper/211:55:502
2954399554,42cyclictest0-21swapper/211:35:572
2954399554,42cyclictest0-21swapper/211:35:572
29543995537,11cyclictest31652-21grep11:40:552
2954399553,45cyclictest0-21swapper/211:31:042
29543995517,30cyclictest11737-21fschecks_count09:35:582
29543995517,30cyclictest11737-21fschecks_count09:35:582
29543995514,32cyclictest0-21swapper/208:15:532
2954299554,44cyclictest0-21swapper/107:32:591
2954299553,8cyclictest13219-21perl10:25:551
29542995517,21cyclictest916-21cpuspeed_turbos09:20:541
318582544,11sleep10-21swapper/110:53:281
297602543,45sleep11124-21snmpd11:37:501
297602543,45sleep11124-21snmpd11:37:501
29544995440,9cyclictest0-21swapper/311:59:493
29544995437,9cyclictest23768-21tail08:00:543
2954399545,40cyclictest0-21swapper/211:50:552
2954399544,42cyclictest0-21swapper/212:20:432
2954399544,31cyclictest25313-21ssh10:44:152
29543995436,11cyclictest28759-21chrt10:00:592
2954299545,29cyclictest0-21swapper/111:01:011
2954299545,27cyclictest31413-21users09:16:141
2954299545,15cyclictest0-21swapper/112:22:191
2954299545,14cyclictest0-21swapper/111:09:271
2954299543,12cyclictest0-21swapper/111:10:591
29542995422,13cyclictest0-21swapper/108:21:111
29544995336,11cyclictest29750-21gltestperf12:25:563
29544995332,13cyclictest0-21swapper/311:16:003
2954499533,35cyclictest0-21swapper/309:20:423
29544995326,12cyclictest0-21swapper/310:36:023
2954499532,20cyclictest0-21swapper/309:07:343
2954399534,42cyclictest0-21swapper/210:51:032
2954399534,42cyclictest0-21swapper/209:55:212
2954399534,35cyclictest0-21swapper/212:19:442
2954399534,35cyclictest0-21swapper/212:19:442
2954399534,34cyclictest0-21swapper/209:43:002
29543995321,13cyclictest0-21swapper/209:45:562
2954299535,13cyclictest0-21swapper/109:43:391
2954299534,29cyclictest0-21swapper/110:46:001
2954299534,29cyclictest0-21swapper/108:51:121
2954299534,29cyclictest0-21swapper/108:51:121
2954299534,26cyclictest355-21sort10:06:101
2954299534,14cyclictest0-21swapper/112:00:481
29542995322,13cyclictest0-21swapper/110:41:101
29542995320,13cyclictest0-21swapper/107:45:571
261362533,43sleep10-21swapper/111:31:581
219499530,5rtkit-daemon2193-21rtkit-daemon07:06:023
197892532,13sleep10-21swapper/109:46:441
2954499524,42cyclictest0-21swapper/310:18:123
2954499524,42cyclictest0-21swapper/310:18:123
29544995220,14cyclictest0-21swapper/307:31:163
2954399524,30cyclictest0-21swapper/211:10:592
29543995234,11cyclictest29845-21hwlatdetect12:25:572
2954399523,42cyclictest0-21swapper/211:45:572
2954399523,36cyclictest0-21swapper/210:36:002
29543995222,12cyclictest0-21swapper/207:20:582
29543995222,12cyclictest0-21swapper/207:20:582
2954299525,28cyclictest0-21swapper/110:00:511
2954299524,29cyclictest0-21swapper/111:21:111
2954299524,29cyclictest0-21swapper/108:36:041
2954299524,29cyclictest0-21swapper/108:05:521
2954299524,29cyclictest0-21swapper/108:05:521
2954299524,28cyclictest0-21swapper/109:51:321
2954299524,28cyclictest0-21swapper/108:45:551
2954299524,28cyclictest0-21swapper/108:31:061
2954299524,24cyclictest19654-21df10:35:521
2954499515,38cyclictest0-21swapper/311:10:523
2954499514,39cyclictest0-21swapper/308:15:523
2954499514,27cyclictest0-21swapper/309:10:563
29544995137,10cyclictest0-21swapper/311:55:223
29544995136,9cyclictest25250-21yum-updatesd-he10:44:163
29544995136,10cyclictest0-21swapper/309:56:063
2954499513,40cyclictest0-21swapper/312:15:483
2954499513,40cyclictest0-21swapper/312:15:483
2954499513,13cyclictest0-21swapper/310:26:013
29543995131,11cyclictest3133-21sed07:16:052
2954399513,43cyclictest0-21swapper/210:24:402
2954399513,31cyclictest28881-21ssh09:14:262
29543995121,13cyclictest0-21swapper/210:46:092
2954399512,21cyclictest0-21swapper/211:03:212
29543995118,14cyclictest0-21swapper/212:11:042
2954299515,28cyclictest0-21swapper/109:31:041
2954299515,28cyclictest0-21swapper/109:31:041
2954299515,28cyclictest0-21swapper/109:25:541
2954299514,29cyclictest0-21swapper/108:26:061
2954299514,28cyclictest0-21swapper/110:21:081
2954299514,28cyclictest0-21swapper/109:01:161
2954299514,28cyclictest0-21swapper/108:01:151
2954299514,28cyclictest0-21swapper/107:41:181
2954299514,28cyclictest0-21swapper/107:15:571
2954299513,11cyclictest0-21swapper/110:31:021
29542995120,14cyclictest0-21swapper/112:15:461
29542995120,14cyclictest0-21swapper/112:15:461
29542995120,13cyclictest0-21swapper/107:36:051
29542995119,13cyclictest0-21swapper/108:45:431
232202513,41sleep10-21swapper/107:57:031
137362513,40sleep30-21swapper/308:46:023
89532502,10sleep20-21swapper/207:27:582
2954499504,39cyclictest0-21swapper/310:46:133
2954499504,28cyclictest0-21swapper/308:11:073
2954499504,28cyclictest0-21swapper/307:56:053
29544995036,10cyclictest0-21swapper/310:31:063
29544995035,9cyclictest9374-21needreboot08:36:083
29544995035,10cyclictest0-21swapper/308:31:103
29544995032,11cyclictest15938-21unixbench_singl07:41:173
2954499502,42cyclictest0-21swapper/308:21:493
2954399509,33cyclictest15866-21aten_r1power_cu10:30:502
29543995031,12cyclictest5714-21ps09:26:092
29543995022,10cyclictest29998-21ssh09:15:552
2954299504,29cyclictest0-21swapper/107:21:071
2954299504,29cyclictest0-21swapper/107:21:071
273322503,10sleep20-21swapper/209:59:352
171472502,11sleep20-21swapper/208:51:302
171472502,11sleep20-21swapper/208:51:302
2954499494,28cyclictest0-21swapper/307:26:073
2954499494,27cyclictest0-21swapper/309:31:033
2954499494,27cyclictest0-21swapper/309:31:033
2954499494,26cyclictest0-21swapper/307:25:473
2954399494,27cyclictest0-21swapper/208:36:102
29543994929,12cyclictest25557-21runrttasks08:01:242
2954299494,27cyclictest0-21swapper/108:16:091
2954299494,27cyclictest0-21swapper/107:51:021
29542994917,15cyclictest0-21swapper/107:07:261
304242482,10sleep20-21swapper/208:12:362
2954499484,26cyclictest25695-21ls11:31:113
2954499484,26cyclictest0-21swapper/307:14:373
29544994831,10cyclictest2985-21fschecks_time07:16:043
2954499483,38cyclictest3398-21munin-node08:25:543
2954499483,28cyclictest0-21swapper/310:01:003
29544994827,14cyclictest0-21swapper/311:35:473
29544994827,14cyclictest0-21swapper/311:35:473
2954399485,34cyclictest0-21swapper/207:36:012
29543994820,12cyclictest0-21swapper/207:11:132
2954299483,27cyclictest909-21crond07:15:451
220012482,10sleep30-21swapper/309:02:193
66802473,10sleep30-21swapper/307:24:283
2954499473,37cyclictest31577-21cat10:05:523
29544994728,12cyclictest0-21swapper/309:00:423
29543994733,8cyclictest22053-21grep07:56:022
29543994727,12cyclictest26127-21munin-node08:06:022
29543994727,12cyclictest26127-21munin-node08:06:022
2954299475,14cyclictest0-21swapper/108:56:151
2954299474,26cyclictest0-21swapper/107:29:391
165692473,37sleep316638-21munin-node07:45:573
126302473,10sleep30-21swapper/308:44:503
29544994632,10cyclictest0-21swapper/311:01:383
2954399468,31cyclictest0-21swapper/208:58:082
2954399465,34cyclictest0-21swapper/207:46:012
2954399464,33cyclictest0-21swapper/207:50:562
2954399464,26cyclictest0-21swapper/208:20:582
29544994526,13cyclictest0-21swapper/307:51:183
2954499443,34cyclictest0-21swapper/307:36:063
29544994420,18cyclictest27785-21unixbench-2d08:06:143
29544994420,18cyclictest27785-21unixbench-2d08:06:143
2954399445,13cyclictest0-21swapper/208:31:052
2954399434,13cyclictest0-21swapper/207:05:462
2954299437,26cyclictest0-21swapper/107:05:461
219499410,5rtkit-daemon2193-21rtkit-daemon07:05:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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