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2026-06-27 - 19:24

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 Jun 27, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194991030,6rtkit-daemon2193-21rtkit-daemon10:55:461
4115999619,21cyclictest0-21swapper/009:25:580
4115999416,10cyclictest1227-21runrttasks09:39:540
411599934,26cyclictest0-21swapper/008:54:400
411599927,20cyclictest0-21swapper/011:07:220
411599924,81cyclictest0-21swapper/009:53:070
411599919,21cyclictest0-21swapper/011:34:150
411599914,27cyclictest0-21swapper/009:57:370
4115999120,9cyclictest107550irq/46-eth010:47:390
4115999116,8cyclictest23334-21ssh09:18:490
411599908,23cyclictest0-21swapper/010:02:360
411599904,33cyclictest0-21swapper/011:52:200
411599904,32cyclictest0-21swapper/009:32:250
411599904,25cyclictest0-21swapper/009:42:450
411599904,25cyclictest0-21swapper/009:42:450
411599897,21cyclictest0-21swapper/011:47:220
411599894,77cyclictest0-21swapper/010:22:390
411599894,77cyclictest0-21swapper/010:22:390
411599894,31cyclictest0-21swapper/009:07:280
411599893,26cyclictest0-21swapper/008:22:340
411599893,26cyclictest0-21swapper/008:22:340
4115998918,11cyclictest0-21swapper/011:31:470
4115998914,8cyclictest0-21swapper/011:37:300
411599886,11cyclictest0-21swapper/007:02:270
411599884,29cyclictest0-21swapper/008:57:290
411599884,29cyclictest0-21swapper/008:57:290
411599884,28cyclictest0-21swapper/011:17:190
411599884,26cyclictest0-21swapper/008:49:010
411599884,25cyclictest0-21swapper/010:38:560
411599884,25cyclictest0-21swapper/006:47:280
411599884,24cyclictest0-21swapper/009:12:290
411599883,27cyclictest0-21swapper/011:02:300
411599883,24cyclictest0-21swapper/008:45:310
4115998810,23cyclictest0-21swapper/007:32:330
411599877,27cyclictest0-21swapper/012:07:210
411599877,21cyclictest0-21swapper/010:32:200
411599874,27cyclictest0-21swapper/012:02:260
411599874,27cyclictest0-21swapper/010:18:510
411599874,16cyclictest0-21swapper/010:27:300
411599874,12cyclictest0-21swapper/010:13:510
4115998732,10cyclictest11864-21grep06:57:300
411599873,24cyclictest29136-21diskmemload11:57:260
411599873,24cyclictest0-21swapper/010:56:290
411599873,23cyclictest29136-21diskmemload10:42:250
4115998724,14cyclictest0-21swapper/010:07:320
4115998717,12cyclictest0-21swapper/008:04:440
411599864,26cyclictest0-21swapper/011:22:350
411599864,26cyclictest0-21swapper/009:03:190
411599864,26cyclictest0-21swapper/009:03:190
411599864,26cyclictest0-21swapper/007:07:290
411599855,30cyclictest0-21swapper/009:49:530
411599853,24cyclictest0-21swapper/011:12:510
4115998516,11cyclictest0-21swapper/007:42:460
4115998513,12cyclictest0-21swapper/011:42:290
411599844,34cyclictest0-21swapper/011:01:150
411599844,24cyclictest0-21swapper/009:27:160
4115998431,8cyclictest31528-21hwlatdetect07:37:350
4115998431,8cyclictest31528-21hwlatdetect07:37:350
4115998415,13cyclictest0-21swapper/008:37:350
411599834,12cyclictest0-21swapper/008:32:360
4115998314,12cyclictest0-21swapper/007:27:340
411599824,23cyclictest0-21swapper/007:12:280
4115998215,11cyclictest0-21swapper/008:07:470
4115998130,10cyclictest10023-21crond08:02:120
411599804,24cyclictest0-21swapper/008:27:240
411599804,24cyclictest0-21swapper/007:52:310
411599794,33cyclictest0-21swapper/007:22:310
411599794,27cyclictest0-21swapper/007:47:340
411599793,24cyclictest0-21swapper/006:42:320
411599784,12cyclictest0-21swapper/008:12:360
411899755,62cyclictest0-21swapper/209:27:212
411599754,22cyclictest0-21swapper/008:17:490
411899733,63cyclictest0-21swapper/209:37:422
411899714,57cyclictest0-21swapper/210:57:292
411999705,55cyclictest0-21swapper/308:32:123
411599704,12cyclictest0-21swapper/006:52:390
411599704,12cyclictest0-21swapper/006:52:390
4119996916,46cyclictest17264-21proc_pri09:57:393
411999684,14cyclictest0-21swapper/308:50:303
411899684,57cyclictest795-21seq08:47:282
4117996836,13cyclictest0-21swapper/110:02:371
411899673,57cyclictest0-21swapper/209:32:252
4117996739,11cyclictest22938-21grep11:42:231
411999664,15cyclictest0-21swapper/308:42:433
4118996625,34cyclictest511-21cpuspeed10:22:222
4118996625,34cyclictest511-21cpuspeed10:22:222
411899654,54cyclictest11620-21head06:57:282
411899654,53cyclictest0-21swapper/211:17:202
411899653,55cyclictest0-21swapper/209:22:422
4117996519,25cyclictest0-21swapper/109:44:021
4117996519,25cyclictest0-21swapper/109:44:021
270602650,4sleep127162-21munin-node10:12:321
411999647,12cyclictest0-21swapper/310:10:453
411999644,53cyclictest5248-21ntp_kernel_pll_08:52:403
411899645,26cyclictest0-21swapper/208:52:232
411899643,55cyclictest0-21swapper/209:51:422
411899643,53cyclictest0-21swapper/211:07:302
411799644,37cyclictest0-21swapper/112:03:541
411999636,50cyclictest10589-21ssh11:22:493
411999635,51cyclictest0-21swapper/310:16:093
411999634,52cyclictest0-21swapper/309:47:263
411999634,51cyclictest1227-21runrttasks10:24:183
411999634,51cyclictest1227-21runrttasks10:24:183
411999634,27cyclictest0-21swapper/311:52:173
4119996317,40cyclictest361ktimersoftd/310:29:473
411899634,52cyclictest0-21swapper/211:52:322
411899634,52cyclictest0-21swapper/210:42:402
411899633,52cyclictest0-21swapper/209:12:282
4117996328,14cyclictest0-21swapper/109:37:371
4117996328,13cyclictest0-21swapper/109:27:211
4117996327,14cyclictest0-21swapper/110:37:321
4117996327,13cyclictest0-21swapper/111:22:161
411999625,48cyclictest29413-21python09:27:403
411999623,51cyclictest0-21swapper/311:37:063
411899624,50cyclictest0-21swapper/210:27:302
411899623,52cyclictest4407-21ssh12:02:272
411899623,52cyclictest22522-21grep10:52:422
4117996238,8cyclictest1227-21runrttasks09:01:321
4117996238,8cyclictest1227-21runrttasks09:01:321
4117996234,13cyclictest0-21swapper/108:55:021
4117996232,14cyclictest0-21swapper/110:36:171
4117996231,11cyclictest0-21swapper/109:47:311
4117996228,13cyclictest0-21swapper/108:12:341
4117996215,26cyclictest0-21swapper/110:00:171
411999618,45cyclictest30897-21switchtime10:17:403
411999615,48cyclictest0-21swapper/312:00:023
411899613,51cyclictest14426-21munin-node09:07:452
411899613,51cyclictest0-21swapper/210:07:342
411899612,53cyclictest0-21swapper/210:42:092
4117996132,13cyclictest0-21swapper/111:06:281
4117996131,9cyclictest21773-21ssh11:41:391
4117996131,11cyclictest0-21swapper/107:55:231
4117996130,12cyclictest0-21swapper/108:46:331
4117996129,13cyclictest0-21swapper/112:11:181
4117996129,12cyclictest0-21swapper/108:51:381
4117996118,22cyclictest0-21swapper/111:52:251
219499610,18rtkit-daemon2193-21rtkit-daemon09:43:412
219499610,18rtkit-daemon2193-21rtkit-daemon09:43:412
146512614,50sleep114797-21expr09:07:251
411999606,46cyclictest1227-21runrttasks10:57:203
411999604,49cyclictest0-21swapper/307:46:373
4119996017,37cyclictest361ktimersoftd/311:37:233
411899603,49cyclictest0-21swapper/212:07:292
4117996033,9cyclictest31384-21munin-node09:32:221
4117996033,11cyclictest12784-21perl11:27:241
4117996033,10cyclictest32300-21yum-updatesd-he10:21:351
4117996031,14cyclictest0-21swapper/110:45:481
4117996027,13cyclictest0-21swapper/111:17:271
411999595,46cyclictest15134-21munin-node09:07:293
411999594,48cyclictest32324-21munin-node09:32:323
411999594,48cyclictest0-21swapper/310:47:223
411899593,48cyclictest0-21swapper/208:57:242
411899593,48cyclictest0-21swapper/208:57:242
4118995929,12cyclictest0-21swapper/209:02:232
4118995929,12cyclictest0-21swapper/209:02:232
4117995931,13cyclictest0-21swapper/110:08:091
4117995931,13cyclictest0-21swapper/109:14:351
4117995929,13cyclictest0-21swapper/111:36:571
411599593,13cyclictest0-21swapper/007:17:310
277752593,12sleep30-21swapper/308:37:323
241762593,48sleep10-21swapper/109:21:531
411999584,47cyclictest0-21swapper/311:17:173
411999584,47cyclictest0-21swapper/310:42:263
411899583,48cyclictest0-21swapper/210:32:192
411999575,46cyclictest29136-21diskmemload09:02:113
411999575,46cyclictest29136-21diskmemload09:02:113
411999575,45cyclictest0-21swapper/309:54:383
411999574,47cyclictest0-21swapper/311:08:283
411899573,47cyclictest0-21swapper/211:32:232
411899572,49cyclictest0-21swapper/211:57:232
411899572,49cyclictest0-21swapper/210:03:092
4118995711,40cyclictest0-21swapper/211:49:022
411799574,28cyclictest0-21swapper/110:50:311
4117995728,10cyclictest771-21ssh11:09:381
219499570,6rtkit-daemon2193-21rtkit-daemon11:37:222
219499570,5rtkit-daemon2193-21rtkit-daemon07:47:462
411999565,15cyclictest0-21swapper/310:32:223
411999564,45cyclictest0-21swapper/310:37:103
411999564,13cyclictest0-21swapper/310:52:283
411899563,46cyclictest17958-21taskset07:07:502
411899563,45cyclictest2590-21ssh11:12:242
4118995628,13cyclictest0-21swapper/211:43:492
4117995629,13cyclictest0-21swapper/111:12:321
4117995621,10cyclictest24866-21cpuspeed_turbos09:22:251
219499560,5rtkit-daemon2193-21rtkit-daemon08:07:302
411999554,45cyclictest0-21swapper/309:14:143
411999553,11cyclictest0-21swapper/310:02:203
411899553,46cyclictest0-21swapper/209:20:352
411899553,45cyclictest27522-21aten_r1power_fr11:02:202
411899552,47cyclictest0-21swapper/208:43:552
411899552,46cyclictest12466-21cat11:27:212
411799555,26cyclictest0-21swapper/108:02:271
4117995536,11cyclictest20662-21cut08:22:341
4117995536,11cyclictest20662-21cut08:22:341
4117995533,8cyclictest5683-21rm10:27:421
4117995530,12cyclictest0-21swapper/109:06:051
4117995530,12cyclictest0-21swapper/109:06:051
4117995528,13cyclictest0-21swapper/111:57:251
4117995519,27cyclictest16324-21aten_r1power_en07:07:281
219499550,6rtkit-daemon2193-21rtkit-daemon10:17:252
219499550,6rtkit-daemon2193-21rtkit-daemon08:25:292
219499550,6rtkit-daemon2193-21rtkit-daemon08:25:292
59252544,7sleep35929-21ssh12:05:013
411999544,11cyclictest0-21swapper/311:44:123
411899543,45cyclictest0-21swapper/206:47:392
411899543,44cyclictest0-21swapper/209:54:192
411799549,38cyclictest0-21swapper/109:54:541
219499540,6rtkit-daemon2193-21rtkit-daemon07:32:462
219499540,5rtkit-daemon2193-21rtkit-daemon07:57:382
63422533,10sleep10-21swapper/106:45:241
51602533,10sleep30-21swapper/307:51:053
411999534,32cyclictest0-21swapper/311:02:513
4118995333,7cyclictest28752-21ssh10:15:552
411899533,41cyclictest0-21swapper/211:22:222
411899532,45cyclictest0-21swapper/206:42:382
411799535,30cyclictest0-21swapper/106:52:191
411799535,30cyclictest0-21swapper/106:52:191
411799535,15cyclictest0-21swapper/110:59:261
411799534,34cyclictest0-21swapper/110:22:211
411799534,34cyclictest0-21swapper/110:22:211
411799534,31cyclictest0-21swapper/107:37:371
411799534,31cyclictest0-21swapper/107:37:371
4117995322,13cyclictest0-21swapper/107:42:291
4117995322,13cyclictest0-21swapper/107:27:461
4117995321,14cyclictest0-21swapper/111:47:241
219499530,5rtkit-daemon2193-21rtkit-daemon08:17:292
219499530,5rtkit-daemon2193-21rtkit-daemon07:52:382
219499530,5rtkit-daemon2193-21rtkit-daemon07:37:312
219499530,5rtkit-daemon2193-21rtkit-daemon07:37:312
411999524,31cyclictest0-21swapper/309:39:583
411999524,15cyclictest0-21swapper/311:12:183
411999524,12cyclictest14801-21munin-run08:12:123
411999523,10cyclictest0-21swapper/309:46:253
411999523,10cyclictest0-21swapper/309:46:253
4119995221,12cyclictest0-21swapper/307:02:263
411899522,44cyclictest0-21swapper/210:47:362
411899522,44cyclictest0-21swapper/208:32:352
411899522,43cyclictest0-21swapper/207:22:282
411799525,29cyclictest0-21swapper/108:32:281
411799524,30cyclictest0-21swapper/108:07:411
219499520,5rtkit-daemon2193-21rtkit-daemon08:12:372
219499520,5rtkit-daemon2193-21rtkit-daemon08:04:302
148522523,10sleep10-21swapper/107:02:371
411999515,30cyclictest0-21swapper/309:24:373
4119995135,9cyclictest21682-21cut07:17:323
411999513,9cyclictest9968-21sed12:12:033
411999513,9cyclictest27206-21timerwakeupswit11:47:383
411999513,9cyclictest23083-21seq09:17:563
4119995121,11cyclictest30031-21taskset07:33:073
411899512,43cyclictest0-21swapper/209:57:292
411899512,43cyclictest0-21swapper/208:27:252
411899512,43cyclictest0-21swapper/207:19:342
411899512,43cyclictest0-21swapper/207:02:392
411799514,39cyclictest0-21swapper/108:02:141
411799514,30cyclictest0-21swapper/107:47:301
4117995137,8cyclictest11607-21aten_r1power_po06:57:281
4117995134,10cyclictest27817-21tail08:37:321
4117995129,10cyclictest0-21swapper/107:12:281
4117995121,13cyclictest0-21swapper/108:17:421
294212513,40sleep10-21swapper/107:32:411
243202513,42sleep10-21swapper/108:32:021
219499510,5rtkit-daemon2193-21rtkit-daemon07:27:312
411999504,15cyclictest0-21swapper/307:27:423
4119995035,10cyclictest5827-21tr07:52:273
411999503,9cyclictest10202-21latency_hist08:02:143
411999503,11cyclictest0-21swapper/309:02:203
411999503,11cyclictest0-21swapper/309:02:203
411899502,42cyclictest0-21swapper/206:52:442
411899502,42cyclictest0-21swapper/206:52:442
411799504,28cyclictest0-21swapper/107:27:151
219392503,10sleep30-21swapper/308:27:043
219392503,10sleep30-21swapper/308:27:043
86132493,10sleep10-21swapper/106:48:551
411999494,28cyclictest0-21swapper/308:35:303
411999494,27cyclictest0-21swapper/306:57:483
4119994920,13cyclictest0-21swapper/311:29:313
411899492,41cyclictest0-21swapper/208:37:402
411899492,41cyclictest0-21swapper/207:46:162
411799493,11cyclictest0-21swapper/107:17:431
411999485,26cyclictest0-21swapper/306:44:523
411999484,13cyclictest31715-21kworker/u8:007:17:153
4119994816,14cyclictest0-21swapper/308:02:503
411899484,37cyclictest0-21swapper/207:12:352
109192482,9sleep30-21swapper/306:52:523
109192482,9sleep30-21swapper/306:52:523
411999474,26cyclictest0-21swapper/307:37:283
411999474,26cyclictest0-21swapper/307:37:283
411999474,25cyclictest0-21swapper/307:22:263
38042474,6sleep00-21swapper/006:38:390
181002472,10sleep30-21swapper/307:08:123
411999464,24cyclictest0-21swapper/308:17:393
411999464,14cyclictest0-21swapper/308:12:323
4119994530,8cyclictest7580-21gltestperf06:47:363
4118994323,14cyclictest0-21swapper/206:42:172
4119993817,14cyclictest0-21swapper/306:42:163
411799376,12cyclictest0-21swapper/106:42:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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