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2026-02-24 - 17:53
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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 Feb 24, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2485991070,7rtkit-daemon0-21swapper/208:06:340
2485991030,7rtkit-daemon0-21swapper/008:11:180
2832499964,22cyclictest0-21swapper/109:08:431
2832699923,80cyclictest14665-21ssh08:36:353
2832499917,63cyclictest0-21swapper/111:22:101
2832499905,71cyclictest0-21swapper/110:51:291
2832499884,76cyclictest0-21swapper/109:26:061
2832499883,67cyclictest0-21swapper/109:31:261
75802870,3sleep3361ktimersoftd/310:02:403
28324998728,51cyclictest31972-21unixbench_multi11:26:281
2832699864,74cyclictest0-21swapper/309:56:453
2832499864,62cyclictest0-21swapper/108:50:071
2832499864,22cyclictest0-21swapper/111:11:401
2832499854,21cyclictest0-21swapper/111:10:141
28324998524,45cyclictest121850irq/46-eth010:28:311
28324998513,12cyclictest0-21swapper/109:16:141
2832699844,60cyclictest0-21swapper/310:36:103
2832499849,13cyclictest0-21swapper/108:14:021
2832499844,73cyclictest0-21swapper/110:01:221
2832499844,72cyclictest7488-21df_abs07:31:191
2832499844,22cyclictest0-21swapper/108:31:241
2832499844,21cyclictest0-21swapper/110:49:171
2832499844,21cyclictest0-21swapper/109:45:381
2832499843,73cyclictest17178-21gltestperf08:41:211
2832499843,22cyclictest0-21swapper/111:17:291
28324998428,49cyclictest29319-21grep06:01:301
28324998420,57cyclictest0-21swapper/108:56:131
28324998420,57cyclictest0-21swapper/108:56:131
248599840,5rtkit-daemon2484-21rtkit-daemon08:19:562
248599840,5rtkit-daemon2484-21rtkit-daemon08:19:562
2832699833,61cyclictest21060-21diskmemload11:10:363
2832499834,72cyclictest0-21swapper/108:36:561
2832499834,70cyclictest0-21swapper/109:39:241
28324998330,46cyclictest29259-21grep09:46:281
2832499833,28cyclictest1432-21grep10:41:281
2832699824,64cyclictest0-21swapper/310:26:213
2832699824,60cyclictest0-21swapper/311:11:113
2832499824,71cyclictest0-21swapper/109:01:181
2832499824,23cyclictest0-21swapper/108:53:201
2832499824,21cyclictest0-21swapper/111:05:051
2832499824,21cyclictest0-21swapper/111:05:051
2832499824,21cyclictest0-21swapper/110:40:351
2832499824,21cyclictest0-21swapper/108:04:401
2832499824,20cyclictest0-21swapper/109:59:511
2832499823,71cyclictest18517-21crond10:20:571
2832499814,71cyclictest0-21swapper/110:55:591
2832499814,71cyclictest0-21swapper/110:55:591
2832499814,70cyclictest0-21swapper/108:21:031
2832499814,70cyclictest0-21swapper/108:21:031
2832499814,22cyclictest0-21swapper/110:22:231
2832499814,22cyclictest0-21swapper/108:24:141
2832499814,20cyclictest25819-21ssh10:31:101
28324998130,45cyclictest18070-21cpuspeed_turbos06:46:201
2832499813,21cyclictest0-21swapper/107:05:151
2832499813,21cyclictest0-21swapper/107:05:151
28324998127,48cyclictest4909-21tr07:26:171
28324998123,51cyclictest25931-21needreboot08:06:271
28324998122,8cyclictest30389-21fschecks_time07:11:241
2832699804,69cyclictest0-21swapper/309:47:433
2832699804,68cyclictest1419-21runrttasks09:31:293
2832699803,68cyclictest29162-21irqstats08:11:253
2832699803,55cyclictest16612-21latency_hist11:05:563
2832699803,55cyclictest16612-21latency_hist11:05:563
2832499804,14cyclictest0-21swapper/108:26:551
2832499803,68cyclictest1644-21munin-run09:55:581
2832699796,53cyclictest1676-21nscd10:31:143
2832699794,66cyclictest0-21swapper/309:41:113
2832699793,69cyclictest4241-21sendmail_mailtr08:21:313
2832499794,69cyclictest0-21swapper/110:06:571
28324997924,48cyclictest17101-21fschecks_count07:51:201
28324997921,52cyclictest28968-21grep07:06:381
248599790,4rtkit-daemon2484-21rtkit-daemon08:11:332
248599790,4rtkit-daemon2484-21rtkit-daemon07:19:352
2832699784,67cyclictest0-21swapper/308:43:523
2832699784,66cyclictest0-21swapper/309:09:523
2832699784,65cyclictest0-21swapper/310:43:423
2832699784,55cyclictest0-21swapper/308:29:353
2832699784,54cyclictest0-21swapper/309:39:173
2832699783,68cyclictest26637-21munin-node08:56:143
2832699783,68cyclictest26637-21munin-node08:56:143
2832699783,67cyclictest2758-21diskstats07:21:203
2832699783,66cyclictest9583-21ssh09:17:293
2832499788,13cyclictest0-21swapper/109:24:531
28324997820,7cyclictest3357-21cat06:16:071
2832699776,32cyclictest0-21swapper/308:08:393
2832699774,66cyclictest0-21swapper/307:09:333
2832699774,65cyclictest0-21swapper/308:18:533
2832699774,65cyclictest0-21swapper/308:18:533
2832699773,67cyclictest10032-21munin-node10:56:093
2832699773,67cyclictest10032-21munin-node10:56:093
2832699773,58cyclictest6678-21aten_r1power_cu10:51:063
2832699773,55cyclictest17166-21ssh10:16:303
2832499774,20cyclictest0-21swapper/107:16:241
2832499774,12cyclictest0-21swapper/110:15:171
2832499773,25cyclictest4861-21fschecks_time09:11:201
2832699764,65cyclictest0-21swapper/306:13:483
2832699764,64cyclictest0-21swapper/310:21:313
2832699764,64cyclictest0-21swapper/309:02:103
2832699764,57cyclictest0-21swapper/306:44:463
2832699764,53cyclictest0-21swapper/309:23:023
2832699763,65cyclictest1247-21lldpd09:12:323
2832699763,65cyclictest0-21swapper/308:52:383
2832699763,57cyclictest11762-21needreboot06:31:303
2832699763,51cyclictest3473-21aten_r1power_vo10:46:083
2832699763,41cyclictest11685-21runrttasks10:10:273
2832499763,24cyclictest0-21swapper/107:43:281
2832499763,24cyclictest0-21swapper/106:38:061
2832699754,64cyclictest0-21swapper/308:51:003
2832699753,65cyclictest9983-21cstates08:31:153
2832699753,63cyclictest669-21ssh11:30:283
2832699753,63cyclictest23874-21cat11:16:103
2832699753,62cyclictest5838-21ntp_offset07:26:293
2832499755,62cyclictest9202-21munin-node06:26:271
2832499754,64cyclictest0-21swapper/106:59:331
2832499754,64cyclictest0-21swapper/106:59:331
28324997523,46cyclictest12053-21sed06:31:371
305752740,4sleep028312-21cyclictest07:11:260
2832699744,63cyclictest0-21swapper/309:55:533
2832699744,49cyclictest0-21swapper/306:01:083
2832699743,63cyclictest8182-21munin-node06:26:253
2832699743,63cyclictest1287-21snmpd06:09:413
2832699743,40cyclictest21036-21hwlatdetect06:51:253
2832699742,64cyclictest292481ssh11:23:283
28324997432,36cyclictest31198-21cpuspeed_turbos06:06:201
2832499743,23cyclictest0-21swapper/106:23:561
2832699734,62cyclictest0-21swapper/309:30:413
2832699734,62cyclictest0-21swapper/307:51:293
2832699734,52cyclictest0-21swapper/306:06:073
2832699733,56cyclictest1287-21snmpd10:12:323
2832699733,54cyclictest23219-21uniq06:56:243
2832699733,54cyclictest23219-21uniq06:56:243
28324997320,9cyclictest1419-21runrttasks06:55:431
28324997320,8cyclictest4859-21python06:16:381
28324997320,8cyclictest4859-21python06:16:381
28324997318,8cyclictest17568-21latency_hist06:46:051
2832699723,62cyclictest8295-21grep07:31:323
2832699723,59cyclictest233501ssh08:02:363
2832699723,53cyclictest0-21swapper/307:56:223
2832699723,43cyclictest10052-21fschecks_time07:36:203
2832699722,56cyclictest1287-21snmpd07:50:543
28324997221,8cyclictest15475-21processes07:46:311
2832699714,49cyclictest0-21swapper/307:21:053
2832699713,40cyclictest31482-21users07:11:403
28324997120,8cyclictest3385-21tr07:21:281
28324997119,7cyclictest19110-21cpu07:56:151
2832699703,60cyclictest26351-21munin-node07:01:333
2832699703,60cyclictest26351-21munin-node07:01:333
2832699703,60cyclictest18776-21munin-node06:46:293
28324997021,7cyclictest10697-21processes07:36:311
2832699693,59cyclictest6155-21cpuspeed_turbos06:21:203
2832699693,59cyclictest14327-21processes06:36:353
2832599694,12cyclictest0-21swapper/208:51:312
2832699684,50cyclictest0-21swapper/307:44:103
2832599685,54cyclictest0-21swapper/209:12:252
2832499684,22cyclictest0-21swapper/106:01:071
28322996547,12cyclictest0-21swapper/009:11:130
2832599644,54cyclictest0-21swapper/210:50:252
2832599644,12cyclictest0-21swapper/211:11:142
28322996444,13cyclictest0-21swapper/008:31:170
28325996345,11cyclictest30385-21grep07:11:242
2832599634,13cyclictest0-21swapper/208:41:302
2832699623,52cyclictest3986-21df_inode06:16:233
2832699623,52cyclictest3986-21df_inode06:16:233
2832599624,36cyclictest0-21swapper/209:21:132
2832599624,13cyclictest0-21swapper/207:51:272
2832599624,12cyclictest0-21swapper/209:06:322
28325996210,43cyclictest0-21swapper/211:26:262
28322996245,12cyclictest1419-21runrttasks10:44:270
28322996244,12cyclictest0-21swapper/009:01:170
28322996243,11cyclictest27509-21fschecks_count11:21:110
2832599613,13cyclictest0-21swapper/210:41:122
28322996146,8cyclictest31139-21sed11:26:150
28322996143,13cyclictest0-21swapper/010:11:230
28322996142,13cyclictest0-21swapper/009:46:090
248599610,5rtkit-daemon2484-21rtkit-daemon11:09:340
136862613,50sleep20-21swapper/211:01:092
136862613,50sleep20-21swapper/211:01:092
2832599605,12cyclictest0-21swapper/210:36:322
28325996041,11cyclictest23949-21crond09:40:582
2832599604,42cyclictest0-21swapper/209:29:232
2832599604,29cyclictest0-21swapper/209:45:582
2832599604,15cyclictest0-21swapper/210:16:302
2832599604,12cyclictest0-21swapper/209:01:492
28322996043,13cyclictest0-21swapper/010:51:070
28322996043,12cyclictest0-21swapper/006:06:290
28322996043,11cyclictest0-21swapper/010:56:250
28322996043,11cyclictest0-21swapper/010:56:250
28322996043,10cyclictest25698-21wc09:41:270
28322996042,13cyclictest0-21swapper/011:13:410
28322996041,11cyclictest24021-21df_abs11:16:110
28325995940,11cyclictest28167-21grep07:06:252
2832599594,12cyclictest0-21swapper/209:16:292
2832599594,12cyclictest0-21swapper/208:06:302
28322995941,13cyclictest0-21swapper/010:30:260
2832299594,37cyclictest0-21swapper/007:21:330
2832599583,13cyclictest0-21swapper/207:46:252
28322995841,12cyclictest0-21swapper/009:36:210
28322995838,14cyclictest0-21swapper/008:43:000
28322995831,22cyclictest0-21swapper/009:08:120
28322995812,28cyclictest0-21swapper/010:01:220
158762583,48sleep00-21swapper/008:40:350
2832599578,41cyclictest0-21swapper/206:51:202
2832599574,11cyclictest0-21swapper/206:06:062
28325995714,34cyclictest0-21swapper/208:21:162
2832299577,30cyclictest0-21swapper/009:31:320
28322995740,12cyclictest0-21swapper/009:31:000
28322995725,26cyclictest0-21swapper/008:21:020
28322995725,26cyclictest0-21swapper/008:21:020
2832599564,37cyclictest0-21swapper/210:08:092
2832599564,36cyclictest0-21swapper/210:03:172
2832599563,36cyclictest0-21swapper/209:46:152
2832299567,34cyclictest0-21swapper/010:22:310
28322995640,11cyclictest0-21swapper/010:31:280
2832299564,43cyclictest0-21swapper/009:56:170
2832299564,31cyclictest0-21swapper/010:16:230
28322995638,13cyclictest0-21swapper/011:05:300
28322995638,13cyclictest0-21swapper/011:05:300
28322995637,13cyclictest0-21swapper/010:06:110
28322995635,15cyclictest0-21swapper/009:51:280
28322995621,13cyclictest0-21swapper/008:51:200
246092563,45sleep20-21swapper/207:00:162
246092563,45sleep20-21swapper/207:00:162
2832599558,29cyclictest0-21swapper/206:24:432
2832599555,32cyclictest0-21swapper/210:26:082
2832599554,35cyclictest0-21swapper/211:08:262
2832599554,28cyclictest0-21swapper/208:46:252
2832599554,27cyclictest0-21swapper/206:36:172
2832599554,12cyclictest0-21swapper/209:56:142
2832599554,10cyclictest0-21swapper/206:36:052
28325995536,12cyclictest0-21swapper/209:31:292
2832299555,43cyclictest0-21swapper/009:16:290
2832299555,34cyclictest0-21swapper/009:22:420
2832299555,27cyclictest0-21swapper/006:56:240
2832299555,27cyclictest0-21swapper/006:56:240
2832299554,42cyclictest0-21swapper/007:36:140
2832299554,42cyclictest0-21swapper/006:36:170
2832299554,35cyclictest0-21swapper/008:21:580
2832299554,29cyclictest0-21swapper/007:51:360
28322995535,14cyclictest0-21swapper/010:50:570
2832599544,42cyclictest0-21swapper/211:16:042
2832599544,35cyclictest0-21swapper/208:29:352
2832599544,34cyclictest0-21swapper/208:36:362
2832599544,30cyclictest0-21swapper/206:16:072
2832599544,23cyclictest0-21swapper/208:57:542
2832599544,23cyclictest0-21swapper/208:57:542
2832299545,31cyclictest0-21swapper/008:56:160
2832299545,31cyclictest0-21swapper/008:56:160
28322995435,13cyclictest1287-21snmpd10:36:130
28322995433,14cyclictest0-21swapper/007:56:140
28322995420,13cyclictest0-21swapper/006:46:400
28322995418,14cyclictest0-21swapper/008:30:560
173672543,44sleep00-21swapper/006:44:220
160162543,44sleep00-21swapper/007:47:500
136632543,44sleep00-21swapper/007:43:230
2832599534,32cyclictest0-21swapper/210:21:112
2832599534,31cyclictest0-21swapper/211:21:122
2832599534,29cyclictest0-21swapper/208:02:402
2832599534,12cyclictest0-21swapper/210:57:022
2832599534,12cyclictest0-21swapper/210:57:022
2832299536,28cyclictest0-21swapper/006:53:410
2832299535,29cyclictest0-21swapper/006:26:260
2832299533,27cyclictest0-21swapper/007:36:040
28322995323,13cyclictest0-21swapper/008:03:450
28322995320,13cyclictest0-21swapper/008:48:380
2832599524,27cyclictest12693-21sh10:11:142
2832599523,10cyclictest26203-21grep10:31:142
2832299525,26cyclictest0-21swapper/006:24:430
2832299524,28cyclictest0-21swapper/007:26:190
2832299524,27cyclictest0-21swapper/007:04:490
2832299524,27cyclictest0-21swapper/007:04:490
2832299524,26cyclictest0-21swapper/006:14:410
2832599514,41cyclictest0-21swapper/207:56:252
2832599514,39cyclictest25760-21grep07:01:232
2832599514,39cyclictest25760-21grep07:01:232
2832599514,39cyclictest0-21swapper/208:31:132
2832599514,29cyclictest0-21swapper/206:16:242
2832599514,29cyclictest0-21swapper/206:16:242
2832599514,28cyclictest0-21swapper/207:26:202
2832599514,26cyclictest0-21swapper/209:54:342
28325995134,10cyclictest10213-21grep07:36:222
2832599513,40cyclictest0-21swapper/210:53:582
2832299515,27cyclictest0-21swapper/006:31:240
197332513,42sleep20-21swapper/206:49:082
18052513,10sleep00-21swapper/007:20:540
2832599504,37cyclictest0-21swapper/207:21:202
2832599504,28cyclictest0-21swapper/206:26:262
2832599504,27cyclictest0-21swapper/206:46:052
2832299504,39cyclictest0-21swapper/006:16:220
2832299504,39cyclictest0-21swapper/006:16:220
2832599495,27cyclictest0-21swapper/207:43:412
28322994930,12cyclictest29427-21grep06:01:310
292902483,10sleep00-21swapper/007:08:570
2832599484,27cyclictest0-21swapper/207:34:232
2832599454,36cyclictest0-21swapper/206:10:432
282002454,6sleep00-21swapper/006:00:010
2832599414,29cyclictest0-21swapper/206:01:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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