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2026-02-08 - 16:08
[ 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 #e, slot #3

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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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 rackeslot3s.osadl.org (updated Sun Feb 08, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20122599871,4cyclictest131rcu_preempt07:40:011
201225998519,39cyclictest227136-21sh09:53:251
201220998531,36cyclictest16850irq/134-800000009:39:470
201220998318,60cyclictest16850irq/134-800000011:47:370
201225998225,29cyclictest205577-21latency_hist08:35:021
201225998225,28cyclictest240263-21sh10:22:201
201220998020,56cyclictest286336-21ssh12:03:420
20122099784,10cyclictest3467602-21systemd-journal09:20:000
201220997824,50cyclictest269747-21ssh11:27:070
20122099777,63cyclictest311-21rs:main0
20122099772,59cyclictest292507-21ssh12:17:070
20122099771,7cyclictest225628-21latency_hist09:50:020
201220997616,56cyclictest16850irq/134-800000012:23:160
201220997615,56cyclictest16850irq/134-800000010:07:090
201220997615,56cyclictest16850irq/134-800000010:07:080
20122099752,6cyclictest245905-21latency_hist10:35:010
20122599741,37cyclictest206626-21systemd-run08:55:011
201220997430,40cyclictest48-21kcompactd011:15:150
201220997416,48cyclictest16850irq/134-800000012:09:210
201220997412,6cyclictest16850irq/134-800000010:19:340
20123599731,43cyclictest0-21swapper/310:23:513
201220997316,51cyclictest16850irq/134-800000010:47:110
201220997238,30cyclictest3467602-21systemd-journal08:55:010
201220997232,23cyclictest277483-21ssh11:44:160
201220997218,36cyclictest16850irq/134-800000010:14:520
201220997213,6cyclictest16850irq/134-800000012:13:590
20123599712,38cyclictest297179-21ssh12:27:243
20123599712,38cyclictest297179-21ssh12:27:243
201225997131,37cyclictest244885-21sh10:32:361
201220997125,30cyclictest250015-21ssh10:43:540
201220997125,29cyclictest16850irq/134-800000010:55:020
20122099711,13cyclictest243406-21ssh10:29:270
20123599702,35cyclictest249778-21ssh10:43:203
201220997022,28cyclictest274347-21ssh11:37:210
201220997018,36cyclictest223139-21ssh09:44:470
201220996924,30cyclictest283292-21ssh11:56:520
201220996924,30cyclictest283292-21ssh11:56:510
201220996924,27cyclictest240330-21ssh10:22:280
20122099691,62cyclictest229145-21ssh09:57:530
201220996914,7cyclictest16850irq/134-800000010:57:450
201225996830,34cyclictest273676-21sh11:35:321
201220996834,31cyclictest16950irq/224-800000010:05:020
201225996735,28cyclictest3467602-21systemd-journal08:20:001
201225996735,28cyclictest3467602-21systemd-journal08:20:001
201220996727,34cyclictest201227-21cat07:10:010
20122099672,14cyclictest217286-21ssh09:31:310
20122599661,33cyclictest266917-21ssh11:20:461
201220996620,41cyclictest3467602-21systemd-journal07:54:260
201235996526,36cyclictest204033-21latency_hist08:05:023
20123599652,59cyclictest1-21systemd07:40:003
20123599651,58cyclictest209609-21grep09:15:003
201220996518,31cyclictest257750-21ssh11:00:320
201235996423,37cyclictest205297-21sshd08:26:153
20123199641,3cyclictest0-21swapper/207:50:022
201225996425,34cyclictest207409-21diskmemload11:29:041
20122099643,5cyclictest3467602-21systemd-journal11:08:580
20122099642,57cyclictest1-21systemd10:40:000
20122099642,57cyclictest1-21systemd10:40:000
20122099641,59cyclictest0-21swapper/007:15:010
20123599631,58cyclictest210684-21ssh09:17:133
201225996324,35cyclictest202123-21sed07:25:011
201225996323,36cyclictest23-21ksoftirqd/111:42:111
20122599631,57cyclictest284197-21ssh11:59:121
20122599631,57cyclictest284197-21ssh11:59:111
201220996321,36cyclictest275-21dbus-daemon07:20:010
20122099631,58cyclictest0-21swapper/012:31:050
201235996221,37cyclictest37-21ksoftirqd/310:09:273
201235996221,37cyclictest37-21ksoftirqd/310:09:273
201225996227,32cyclictest238889-21sh10:19:311
201225996223,35cyclictest201579-21latency_hist07:15:021
20122599621,57cyclictest217666-21ssh09:32:251
201220996226,31cyclictest202847-21cat07:40:010
201235996120,36cyclictest284810-21latency_hist12:00:033
20123599611,56cyclictest244619-21ssh10:31:483
20122599611,56cyclictest234950-21ssh10:10:171
20122599611,31cyclictest207409-21diskmemload12:06:361
201220996114,42cyclictest16850irq/134-800000011:30:470
201220996113,44cyclictest266734-21rm11:20:210
20123599601,55cyclictest212229-21ssh09:20:153
201225996031,25cyclictest248970-21sh10:41:131
201225996022,35cyclictest23-21ksoftirqd/109:22:421
20122599601,55cyclictest232779-21ssh10:05:431
20122599601,55cyclictest232779-21ssh10:05:421
201220996021,34cyclictest205821-21cron08:39:590
20122099602,10cyclictest275-21dbus-daemon11:15:010
20122099601,55cyclictest0-21swapper/009:20:050
20122099601,54cyclictest215843-21ssh09:28:400
20123599591,55cyclictest276801-21ssh11:42:413
20123599591,54cyclictest262961-21ssh11:12:153
20123599591,54cyclictest242484-21ssh10:27:063
20123599591,54cyclictest231032-21ssh10:01:593
201231995949,6cyclictest200812-21kworker/2:210:20:532
201231995946,6cyclictest209641-21kworker/2:109:40:012
20122599591,54cyclictest300246-21ssh12:34:191
20122599591,54cyclictest296624-21ssh12:26:061
20122599591,54cyclictest296624-21ssh12:26:051
20122599591,54cyclictest251479-21ssh10:46:501
20122599591,53cyclictest258309-21ssh11:01:531
201220995935,21cyclictest16850irq/134-800000009:12:560
20122099592,7cyclictest48-21kcompactd012:25:150
20122099592,7cyclictest48-21kcompactd012:25:150
201220995914,6cyclictest0-21swapper/011:53:270
20122099591,13cyclictest48-21kcompactd007:45:230
201235995830,24cyclictest217499-21sh09:32:023
20123599581,54cyclictest288434-21ssh12:08:073
20123599581,54cyclictest264825-21ssh11:16:183
20123599581,53cyclictest226017-21ssh09:50:443
20123599581,52cyclictest300386-21sh12:34:473
20123599581,52cyclictest235206-21ssh10:11:053
20123599581,32cyclictest364-21snmpd07:58:263
20123599581,30cyclictest207409-21diskmemload12:21:453
20122599581,53cyclictest302623-21ssh12:39:311
20122599581,53cyclictest231017-21ssh10:01:561
20122599581,53cyclictest223742-21ssh09:45:411
20122599581,53cyclictest219794-21ssh09:37:081
20122599581,53cyclictest210086-21ssh09:15:371
20122599581,52cyclictest265603-21ssh11:18:081
20122099582,15cyclictest205328-21latency_hist08:30:000
201220995810,10cyclictest227029-21ssh09:53:110
20123599571,53cyclictest279377-21ssh11:48:253
20123599571,52cyclictest48-21kcompactd007:44:503
20123599571,52cyclictest301197-21ssh12:36:103
20123599571,52cyclictest293273-21ssh12:19:063
20123599571,52cyclictest267286-21ssh11:21:393
20123599571,52cyclictest215538-21ssh09:27:443
201235995712,39cyclictest283222-21ssh11:56:403
201231995734,16cyclictest275-21dbus-daemon11:00:002
201231995728,8cyclictest200812-21kworker/2:211:11:372
201225995729,24cyclictest292036-21sh12:16:021
20122599571,52cyclictest262822-21ssh11:11:551
20122599571,52cyclictest246383-21ssh10:35:361
20122599571,52cyclictest246383-21ssh10:35:361
20122599571,52cyclictest215169-21ssh09:26:501
20122099575,9cyclictest203767-21grep08:00:000
20122099573,9cyclictest207607-21latency_hist09:10:020
20122099573,8cyclictest204788-21cron08:20:000
20122099573,8cyclictest204788-21cron08:20:000
201235995628,24cyclictest290599-21sh12:12:583
20123599561,51cyclictest272395-21ssh11:33:043
20123599561,51cyclictest260177-21ssh11:06:013
20123599561,51cyclictest253358-21ssh10:50:543
20123599561,51cyclictest251722-21ssh10:47:223
201231995647,6cyclictest250523-21kworker/2:311:17:472
201231995645,7cyclictest209641-21kworker/2:110:28:522
201231995632,17cyclictest3467602-21systemd-journal09:00:012
20122599562,49cyclictest205808-21sshd08:38:161
20122599561,52cyclictest285775-21ssh12:02:101
20122599561,52cyclictest278044-21ssh11:45:041
20122599561,51cyclictest294015-21ssh12:20:151
20122599561,51cyclictest271951-21ssh11:32:011
20122599561,51cyclictest260401-21ssh11:06:321
20122599561,51cyclictest221970-21ssh09:41:511
20122599561,51cyclictest209360-21ssh09:14:261
20122599561,51cyclictest205050-21sshd08:22:141
20122599561,50cyclictest206842-21sshd08:57:141
201225995610,42cyclictest241780-21ssh10:25:241
20122099561,12cyclictest364-21snmpd08:58:160
20123599551,51cyclictest281380-21ssh11:52:503
20123599551,51cyclictest269244-21ssh11:25:563
20123599551,51cyclictest237601-21ssh10:16:283
20123599551,51cyclictest219559-21ssh09:36:343
20123599551,50cyclictest257574-21ssh11:00:073
20123599551,50cyclictest255383-21ssh10:55:203
20123599551,50cyclictest247104-21ssh10:37:193
20123599551,50cyclictest247104-21ssh10:37:193
20123599551,50cyclictest228373-21ssh09:56:033
20123599551,50cyclictest224352-21ssh09:47:103
20123599551,50cyclictest222469-21ssh09:43:053
20123599551,50cyclictest207157-21sh09:05:003
20123599551,49cyclictest206064-21sed08:40:023
201231995547,5cyclictest250523-21kworker/2:312:31:562
201231995545,6cyclictest200812-21kworker/2:208:05:012
201231995544,7cyclictest200812-21kworker/2:211:37:392
201225995516,35cyclictest203413-21sed07:50:021
20122599551,51cyclictest255464-21ssh10:55:311
20122599551,51cyclictest253985-21ssh10:52:231
20122599551,50cyclictest280957-21ssh11:51:391
20122099558,5cyclictest0-21swapper/008:05:010
20122099555,12cyclictest275-21dbus-daemon08:50:000
201220995537,15cyclictest16950irq/224-800000008:34:010
201220995523,29cyclictest202216-21/usr/sbin/munin07:30:010
20122099552,14cyclictest206103-21cron08:45:000
20122099552,11cyclictest202606-21grep07:35:020
20122099552,11cyclictest202606-21grep07:35:020
20122099551,16cyclictest3467602-21systemd-journal09:05:000
20123599541,50cyclictest286391-21ssh12:03:513
20123599541,49cyclictest273961-21ssh11:36:273
20123599541,49cyclictest206338-21sshd08:47:163
20123599541,49cyclictest202199-21sshd07:29:223
20123599541,48cyclictest48-21kcompactd007:33:443
20123599541,48cyclictest48-21kcompactd007:33:443
20122599541,50cyclictest290351-21ssh12:12:221
20122599541,48cyclictest227968-21ssh09:55:041
20122099542,11cyclictest205139-21grep08:25:010
201235995311,37cyclictest309-21in:imuxsock07:23:153
201231995345,5cyclictest250523-21kworker/2:312:18:552
201231995345,5cyclictest200812-21kworker/2:212:05:172
201231995344,6cyclictest200812-21kworker/2:210:50:002
201231995343,6cyclictest200812-21kworker/2:209:29:062
201231995342,7cyclictest209641-21kworker/2:109:55:002
201231995342,7cyclictest209641-21kworker/2:109:43:222
20122099532,12cyclictest204552-21unin-run08:15:000
201235995219,29cyclictest275-21dbus-daemon08:45:003
201231995244,5cyclictest250523-21kworker/2:312:21:322
201231995244,5cyclictest209641-21kworker/2:109:56:382
201231995244,5cyclictest200812-21kworker/2:212:11:262
201231995243,5cyclictest250523-21kworker/2:312:26:362
201231995243,5cyclictest250523-21kworker/2:312:26:352
201231995243,5cyclictest250523-21kworker/2:311:20:262
201231995243,5cyclictest209641-21kworker/2:110:08:332
201231995243,5cyclictest209641-21kworker/2:110:08:332
201231995242,7cyclictest200812-21kworker/2:210:54:182
201231995242,6cyclictest209641-21kworker/2:110:30:582
201231995241,8cyclictest209641-21kworker/2:109:24:262
20122599523,44cyclictest364-21snmpd07:33:251
20122599523,44cyclictest364-21snmpd07:33:251
20122599522,45cyclictest207367-21sshd09:05:151
20122599521,48cyclictest150-21pr/ttyS207:17:481
20122599521,47cyclictest48-21kcompactd008:40:191
20122599521,46cyclictest275-21dbus-daemon08:25:481
201235995142,5cyclictest0-21swapper/307:10:013
20123599512,45cyclictest364-21snmpd07:18:013
20123599511,46cyclictest1-21systemd08:55:483
20123599511,45cyclictest204974-21latency_hist08:20:023
20123599511,45cyclictest204974-21latency_hist08:20:023
201231995144,5cyclictest200812-21kworker/2:211:32:402
201231995143,5cyclictest209641-21kworker/2:110:39:092
201231995143,5cyclictest209641-21kworker/2:110:39:092
201231995143,5cyclictest209641-21kworker/2:110:04:142
201231995143,5cyclictest200812-21kworker/2:211:01:282
201231995143,5cyclictest200812-21kworker/2:209:15:412
201231995142,6cyclictest209641-21kworker/2:109:47:332
201231995142,6cyclictest200812-21kworker/2:211:50:202
201231995141,6cyclictest250523-21kworker/2:312:35:042
20122599513,44cyclictest364-21snmpd08:05:201
201225995126,21cyclictest203760-21latency_hist08:00:011
20122599512,44cyclictest3467562-21sshd09:00:151
20122599511,46cyclictest203486-21sshd07:54:151
20122599511,45cyclictest48-21kcompactd008:46:251
20122599511,45cyclictest202180-21sshd07:26:151
20123599505,42cyclictest204259-21sshd08:07:153
20123599501,44cyclictest206587-21sshd08:51:153
201231995042,5cyclictest250523-21kworker/2:311:27:392
201231995042,5cyclictest200812-21kworker/2:211:44:172
201231995042,5cyclictest200812-21kworker/2:211:06:102
201231995042,5cyclictest200812-21kworker/2:209:34:002
201231995041,6cyclictest209641-21kworker/2:110:41:282
201231995041,6cyclictest200812-21kworker/2:209:12:282
201231995041,5cyclictest209641-21kworker/2:110:11:002
201231995041,5cyclictest200812-21kworker/2:207:53:342
201231995035,9cyclictest309-21in:imuxsock07:45:002
20122599501,45cyclictest150-21pr/ttyS207:42:461
20122599501,44cyclictest0-21swapper/108:01:151
20123599491,44cyclictest48-21kcompactd008:10:563
201231994941,5cyclictest200812-21kworker/2:211:55:462
201231994941,5cyclictest200812-21kworker/2:211:55:452
201231994941,5cyclictest200812-21kworker/2:210:19:182
201231994941,4cyclictest0-21swapper/207:10:012
201231994940,6cyclictest200812-21kworker/2:208:50:012
201231994922,20cyclictest30-21ksoftirqd/212:00:192
20122599491,44cyclictest150-21pr/ttyS208:11:091
20122099491,12cyclictest204288-21munin-plugin-st08:10:000
20123599481,43cyclictest3467602-21systemd-journal07:50:343
20123599481,32cyclictest203223-21kworker/u8:107:50:033
201231994840,5cyclictest200812-21kworker/2:208:10:012
201231994839,6cyclictest200812-21kworker/2:211:47:442
201231994837,6cyclictest200812-21kworker/2:207:11:122
20122599483,42cyclictest201216-21cyclictest07:10:011
20123599472,40cyclictest201402-21modprobe07:14:153
20123599471,43cyclictest207435-21ssh09:10:013
201235994712,32cyclictest205140-21wc08:25:013
201231994739,5cyclictest200812-21kworker/2:209:04:232
201231994739,5cyclictest200812-21kworker/2:208:40:012
201231994739,5cyclictest200812-21kworker/2:208:35:022
20122099473,18cyclictest203000-21grep07:45:000
20123599461,42cyclictest205594-21systemd-run08:35:013
201231994638,5cyclictest200812-21kworker/2:208:15:292
201231994638,5cyclictest200812-21kworker/2:208:15:292
201231994637,5cyclictest200812-21kworker/2:208:53:072
20122099461,13cyclictest201934-21sshd07:22:150
201231994537,5cyclictest200812-21kworker/2:207:39:242
201231994436,5cyclictest200812-21kworker/2:209:07:162
201231994336,5cyclictest200812-21kworker/2:207:30:172
201231994336,5cyclictest200812-21kworker/2:207:30:162
201231994234,5cyclictest200812-21kworker/2:207:56:442
201231994133,5cyclictest200812-21kworker/2:208:25:152
201231994133,5cyclictest200812-21kworker/2:207:16:132
201231994125,11cyclictest3467602-21systemd-journal08:44:162
201231994030,7cyclictest30-21ksoftirqd/207:30:022
201231993924,11cyclictest204527-21cron08:15:002
201231993830,5cyclictest200812-21kworker/2:208:22:272
201231993629,4cyclictest200812-21kworker/2:207:22:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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