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2026-01-18 - 17:35
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack3slot3.osadl.org (updated Sun Jan 18, 2026 12:46:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9918501140irq/53-eth0-rx-0-21swapper/207:08:264
27198210792sleep70-21swapper/707:06:019
9918501030irq/53-eth0-rx-0-21swapper/107:09:081
9918501000irq/53-eth0-rx-0-21swapper/807:07:3710
991850940irq/53-eth0-rx-0-21swapper/307:05:245
991850920irq/53-eth0-rx-0-21swapper/407:08:036
2755029287sleep90-21swapper/907:09:5211
991850910irq/53-eth0-rx-0-21swapper/507:07:127
2438128881sleep100-21swapper/1007:05:052
991850780irq/53-eth0-rx-0-21swapper/1107:05:083
2721427060sleep60-21swapper/607:06:138
2727026653sleep00-21swapper/007:06:550
27697993029cyclictest991850irq/53-eth0-rx-07:12:267
27649993029cyclictest0-21swapper/007:12:390
27666992726cyclictest991850irq/53-eth0-rx-07:12:361
27649992320cyclictest0-21swapper/009:22:370
27649992314cyclictest0-21swapper/010:25:220
2771299191cyclictest0-21swapper/1110:08:163
2771299190cyclictest901ksoftirqd/1110:24:033
2771199192cyclictest991850irq/53-eth0-rx-11:56:102
2771199192cyclictest991850irq/53-eth0-rx-11:22:342
2771199192cyclictest991850irq/53-eth0-rx-11:06:542
2771199192cyclictest991850irq/53-eth0-rx-10:14:412
2771099192cyclictest0-21swapper/911:12:5211
2771099192cyclictest0-21swapper/909:55:1011
27666991915cyclictest29922-21snmp_rack3slot908:45:151
27712991817cyclictest9601-21kworker/11:009:11:573
27711991817cyclictest0-21swapper/1012:35:432
27711991817cyclictest0-21swapper/1011:51:122
27711991817cyclictest0-21swapper/1011:51:122
27711991817cyclictest0-21swapper/1011:49:582
27711991817cyclictest0-21swapper/1011:49:582
27711991817cyclictest0-21swapper/1011:18:442
27711991817cyclictest0-21swapper/1009:50:242
27711991817cyclictest0-21swapper/1009:11:442
27711991816cyclictest6777-21ssh12:17:012
2771199181cyclictest991950irq/54-eth0-tx-12:26:422
2771199181cyclictest991950irq/54-eth0-tx-11:31:452
2771199181cyclictest991950irq/54-eth0-tx-10:07:272
2771199181cyclictest991950irq/54-eth0-tx-10:01:142
2771199181cyclictest991850irq/53-eth0-rx-12:06:202
2771199181cyclictest991850irq/53-eth0-rx-11:37:232
2771199181cyclictest991850irq/53-eth0-rx-11:37:232
2771199181cyclictest991850irq/53-eth0-rx-11:01:452
2771199181cyclictest991850irq/53-eth0-rx-10:45:532
2771199181cyclictest991850irq/53-eth0-rx-10:26:302
2771199181cyclictest991850irq/53-eth0-rx-10:23:532
2771199181cyclictest991850irq/53-eth0-rx-10:15:082
2771199181cyclictest991850irq/53-eth0-rx-09:55:282
2771199181cyclictest991850irq/53-eth0-rx-09:44:082
2771199181cyclictest991850irq/53-eth0-rx-09:33:232
2771199181cyclictest991850irq/53-eth0-rx-09:23:042
2771199181cyclictest991850irq/53-eth0-rx-09:15:312
2771199181cyclictest991850irq/53-eth0-rx-07:37:322
2771099181cyclictest761ksoftirqd/910:55:0111
2771099181cyclictest761ksoftirqd/909:40:0111
2771099181cyclictest29839-21snmp_rack3slot909:51:1111
2771099181cyclictest27911-21ssh09:23:1211
2771099181cyclictest26934-21open_files08:40:2011
2771099181cyclictest23871-21sh12:31:0311
2771099181cyclictest18398-21df08:30:1411
2771099181cyclictest18398-21df08:30:1311
2771099181cyclictest12307-21cstates09:10:0911
2771099181cyclictest1021-21memory08:05:1911
2771099181cyclictest0-21swapper/912:38:0111
2771099181cyclictest0-21swapper/912:19:1211
2771099181cyclictest0-21swapper/910:28:5411
2771099181cyclictest0-21swapper/910:22:2611
2771099181cyclictest0-21swapper/910:18:2911
2771099181cyclictest0-21swapper/909:45:1211
2771099181cyclictest0-21swapper/907:30:2011
2769899180cyclictest0-21swapper/610:59:568
2764999182cyclictest0-21swapper/007:23:560
27711991716cyclictest0-21swapper/1010:40:282
27711991716cyclictest0-21swapper/1009:00:342
27711991716cyclictest0-21swapper/1008:54:172
27711991716cyclictest0-21swapper/1007:40:142
27711991715cyclictest1538-21snmp_rack3slot907:15:182
2771199170cyclictest991950irq/54-eth0-tx-11:26:002
2771199170cyclictest991950irq/54-eth0-tx-09:45:042
2771199170cyclictest991950irq/54-eth0-tx-09:35:152
2771199170cyclictest991850irq/53-eth0-rx-12:30:072
2771199170cyclictest991850irq/53-eth0-rx-12:20:342
2771199170cyclictest991850irq/53-eth0-rx-12:10:192
2771199170cyclictest991850irq/53-eth0-rx-12:00:062
2771199170cyclictest991850irq/53-eth0-rx-12:00:062
2771199170cyclictest991850irq/53-eth0-rx-11:40:182
2771199170cyclictest991850irq/53-eth0-rx-11:11:002
2771199170cyclictest991850irq/53-eth0-rx-10:51:542
2771199170cyclictest991850irq/53-eth0-rx-10:35:122
2771199170cyclictest991850irq/53-eth0-rx-10:31:222
2771199170cyclictest991850irq/53-eth0-rx-08:40:572
2771199170cyclictest991850irq/53-eth0-rx-08:10:052
2771199170cyclictest991850irq/53-eth0-rx-07:20:142
2771199170cyclictest98302chrt10:56:302
2771199170cyclictest95352chrt08:16:232
2771199170cyclictest37052chrt08:58:042
2771199170cyclictest313642chrt08:45:512
2771199170cyclictest309722sleep1007:10:512
2771199170cyclictest309612sleep1008:02:092
2771199170cyclictest294362sleep1009:25:072
2771199170cyclictest271282sleep1007:55:102
2771199170cyclictest263322chrt07:51:212
2771199170cyclictest241602chrt08:37:022
2771199170cyclictest227762sleep1007:47:322
2771199170cyclictest204452sleep1008:31:012
2771199170cyclictest204452sleep1008:31:002
2771199170cyclictest144622sleep1007:30:322
2771199170cyclictest14312sleep1008:05:222
2771199170cyclictest131732sleep1008:21:122
2771199170cyclictest131732sleep1008:21:122
2771199170cyclictest12850irq/42-ahci08:25:162
2771199170cyclictest12850irq/42-ahci08:25:162
2771199170cyclictest108672chrt09:06:052
2771199170cyclictest108162sleep1007:25:312
2771099170cyclictest9972-21snmp_rack3slot910:30:1011
2771099170cyclictest991850irq/53-eth0-rx-10:54:0011
2771099170cyclictest8498-21switchtime11:50:2411
2771099170cyclictest8498-21switchtime11:50:2411
2771099170cyclictest761ksoftirqd/909:26:5911
2771099170cyclictest761ksoftirqd/909:05:1911
2771099170cyclictest761ksoftirqd/907:55:0111
2771099170cyclictest761ksoftirqd/907:40:0011
2771099170cyclictest5251-21smartctl08:10:2311
2771099170cyclictest5244-21diskstats07:20:1211
2771099170cyclictest3816-21kworker/9:211:32:2211
2771099170cyclictest29639-21ssh12:10:0811
2771099170cyclictest27116-21ssh12:06:1911
2771099170cyclictest2149-21ssh11:45:1811
2771099170cyclictest2149-21ssh11:45:1811
2771099170cyclictest18068-21sh12:26:0611
2771099170cyclictest15259-21ssh11:00:4711
2771099170cyclictest0-21swapper/911:58:4211
2771099170cyclictest0-21swapper/911:41:0511
2771099170cyclictest0-21swapper/911:36:1211
2771099170cyclictest0-21swapper/911:36:1211
2771099170cyclictest0-21swapper/911:20:1811
2771099170cyclictest0-21swapper/910:46:2811
2771099170cyclictest0-21swapper/910:41:0011
2771099170cyclictest0-21swapper/910:05:2211
2771099170cyclictest0-21swapper/910:04:5011
2771099170cyclictest0-21swapper/909:37:4711
2771099170cyclictest0-21swapper/908:35:2111
2771099170cyclictest0-21swapper/908:20:1711
2771099170cyclictest0-21swapper/908:20:1711
2771099170cyclictest0-21swapper/908:17:4911
2771099170cyclictest0-21swapper/907:43:2011
27698991710cyclictest27418-21qemu-kvm07:30:018
27697991716cyclictest16111-21ssh11:02:207
27649991715cyclictest991850irq/53-eth0-rx-10:20:110
14050170irq/18-ehci_hcd0-21swapper/009:37:300
27710991615cyclictest761ksoftirqd/907:25:2511
27710991615cyclictest761ksoftirqd/907:10:2511
27710991615cyclictest741rcuc/912:21:4011
27710991615cyclictest6578-21snmp_rack3slot909:00:2411
27710991615cyclictest30572-21munin-node08:45:1911
27710991615cyclictest15912-21munin-node10:35:1511
27710991615cyclictest15054-21perl08:25:1311
27710991615cyclictest15054-21perl08:25:1311
27710991615cyclictest0-21swapper/912:03:4611
27710991615cyclictest0-21swapper/912:03:4611
27710991615cyclictest0-21swapper/909:34:5511
27698991614cyclictest27417-21qemu-kvm07:13:058
2769899160cyclictest0-21swapper/612:17:018
27697991615cyclictest29666-21ssh09:50:517
2769599160cyclictest0-21swapper/411:51:226
2769599160cyclictest0-21swapper/411:51:226
27649991613cyclictest991850irq/53-eth0-rx-08:10:250
14050160irq/18-ehci_hcd0-21swapper/007:30:230
27712991514cyclictest901ksoftirqd/1110:30:113
27712991514cyclictest12255-21ssh11:25:473
27710991514cyclictest761ksoftirqd/909:15:1411
27710991514cyclictest761ksoftirqd/908:00:0011
27710991514cyclictest18945-21snmp_rack3slot910:10:1311
27710991514cyclictest0-21swapper/911:26:4211
27710991514cyclictest0-21swapper/911:17:4011
27710991514cyclictest0-21swapper/911:06:2511
27710991514cyclictest0-21swapper/908:51:1011
2770599155cyclictest0-21swapper/709:05:019
2770599153cyclictest0-21swapper/709:49:599
27698991514cyclictest2318-21qemu-kvm08:14:278
27698991513cyclictest16296-21qemu-kvm10:09:278
2769599157cyclictest0-21swapper/411:30:266
2769599156cyclictest0-21swapper/408:18:306
2769599150cyclictest0-21swapper/412:25:456
2769599150cyclictest0-21swapper/412:16:336
2769599150cyclictest0-21swapper/412:00:246
2769599150cyclictest0-21swapper/412:00:246
2769599150cyclictest0-21swapper/411:43:576
2769599150cyclictest0-21swapper/411:29:476
2769599150cyclictest0-21swapper/411:08:296
2769599150cyclictest0-21swapper/410:30:196
2769599150cyclictest0-21swapper/410:07:566
2769599150cyclictest0-21swapper/409:49:016
2769599150cyclictest0-21swapper/409:15:466
2769599150cyclictest0-21swapper/409:07:186
2769599150cyclictest0-21swapper/408:45:426
2769599150cyclictest0-21swapper/408:08:566
2769599150cyclictest0-21swapper/408:02:186
2769599150cyclictest0-21swapper/407:51:586
2769599150cyclictest0-21swapper/407:19:246
2768899150cyclictest0-21swapper/312:26:045
2768899150cyclictest0-21swapper/311:11:595
2768899150cyclictest0-21swapper/310:07:495
2768899150cyclictest0-21swapper/309:58:495
2766699150cyclictest0-21swapper/112:10:011
27649991512cyclictest991850irq/53-eth0-rx-09:13:240
2764999150cyclictest0-21swapper/012:10:100
2764999150cyclictest0-21swapper/012:03:210
2764999150cyclictest0-21swapper/012:03:210
2764999150cyclictest0-21swapper/009:54:590
4599140watchdog/50-21swapper/510:38:437
341140ksoftirqd/30-21swapper/312:24:315
341140ksoftirqd/30-21swapper/311:44:205
3199140watchdog/30-21swapper/307:42:025
2771299147cyclictest12850irq/42-ahci09:35:003
2771299144cyclictest0-21swapper/1111:15:013
27710991413cyclictest761ksoftirqd/908:55:1611
27710991413cyclictest0-21swapper/907:58:0511
27710991413cyclictest0-21swapper/907:45:2211
27710991413cyclictest0-21swapper/907:19:0411
2770599145cyclictest0-21swapper/708:25:019
2770599145cyclictest0-21swapper/708:25:019
2770599144cyclictest0-21swapper/712:05:019
27697991413cyclictest16296-21qemu-kvm10:16:057
27697991412cyclictest0-21swapper/509:37:437
27697991412cyclictest0-21swapper/509:17:107
2769799140cyclictest0-21swapper/509:48:077
2769599148cyclictest0-21swapper/411:24:106
2769599148cyclictest0-21swapper/409:43:466
2769599146cyclictest0-21swapper/411:04:136
2769599146cyclictest0-21swapper/410:48:186
2769599146cyclictest0-21swapper/409:52:566
2769599146cyclictest0-21swapper/408:20:536
2769599146cyclictest0-21swapper/408:20:536
2769599146cyclictest0-21swapper/407:42:426
2769599146cyclictest0-21swapper/407:22:536
2769599140cyclictest0-21swapper/412:35:136
2769599140cyclictest0-21swapper/412:30:446
2769599140cyclictest0-21swapper/411:37:096
2769599140cyclictest0-21swapper/411:37:096
2769599140cyclictest0-21swapper/410:57:356
2769599140cyclictest0-21swapper/410:26:496
2769599140cyclictest0-21swapper/410:12:276
2769599140cyclictest0-21swapper/409:58:036
2769599140cyclictest0-21swapper/408:55:116
2769599140cyclictest0-21swapper/408:33:186
2769599140cyclictest0-21swapper/408:33:186
2768899140cyclictest0-21swapper/310:23:475
2764999140cyclictest0-21swapper/011:36:260
2764999140cyclictest0-21swapper/011:36:260
2764999140cyclictest0-21swapper/010:38:320
991950130irq/54-eth0-tx-0-21swapper/010:33:000
991850130irq/53-eth0-rx-0-21swapper/011:55:180
551130ksoftirqd/60-21swapper/612:30:118
481130ksoftirqd/50-21swapper/512:18:377
341130ksoftirqd/30-21swapper/312:03:465
341130ksoftirqd/30-21swapper/312:03:465
31130ksoftirqd/00-21swapper/012:18:370
2771299134cyclictest0-21swapper/1112:30:013
2770599134cyclictest0-21swapper/710:40:019
2770599134cyclictest0-21swapper/709:25:009
2770599133cyclictest0-21swapper/709:30:009
2770599133cyclictest0-21swapper/708:25:019
2770599133cyclictest0-21swapper/708:25:009
2769899134cyclictest0-21swapper/611:15:158
2769799130cyclictest16289-21qemu-kvm10:24:417
2769799130cyclictest0-21swapper/512:02:287
2769799130cyclictest0-21swapper/512:02:287
2769799130cyclictest0-21swapper/510:07:137
2769599136cyclictest991850irq/53-eth0-rx-07:14:436
2769599136cyclictest0-21swapper/410:22:216
2769599136cyclictest0-21swapper/410:17:556
2769599136cyclictest0-21swapper/410:03:316
2769599136cyclictest0-21swapper/409:01:336
2769599136cyclictest0-21swapper/408:40:466
2769599136cyclictest0-21swapper/407:46:566
2769599135cyclictest0-21swapper/407:59:016
2769599130cyclictest0-21swapper/409:35:046
2769599130cyclictest0-21swapper/409:23:526
2769599130cyclictest0-21swapper/408:26:276
2769599130cyclictest0-21swapper/408:26:276
2769599130cyclictest0-21swapper/407:25:346
2768899130cyclictest0-21swapper/310:01:455
2766699130cyclictest0-21swapper/112:04:321
2766699130cyclictest0-21swapper/112:04:311
2764999138cyclictest11236-21diskmemload10:09:050
27649991312cyclictest991850irq/53-eth0-rx-10:20:000
27649991312cyclictest991850irq/53-eth0-rx-09:26:080
14050130irq/18-ehci_hcd0-21swapper/008:02:120
991950120irq/54-eth0-tx-0-21swapper/010:58:380
991850120irq/53-eth0-rx-0-21swapper/011:06:090
901120ksoftirqd/110-21swapper/1112:30:113
901120ksoftirqd/110-21swapper/1112:18:373
901120ksoftirqd/110-21swapper/1112:03:463
901120ksoftirqd/110-21swapper/1112:03:463
691120ksoftirqd/80-21swapper/812:01:2910
691120ksoftirqd/80-21swapper/812:01:2810
621120ksoftirqd/70-21swapper/712:32:319
551120ksoftirqd/60-21swapper/612:36:088
551120ksoftirqd/60-21swapper/612:01:298
551120ksoftirqd/60-21swapper/612:01:298
3899120watchdog/40-21swapper/411:12:066
341120ksoftirqd/30-21swapper/312:30:115
2771299129cyclictest0-21swapper/1111:35:493
2771299129cyclictest0-21swapper/1111:35:493
2770599125cyclictest0-21swapper/707:20:019
2770599123cyclictest0-21swapper/712:00:019
2770599123cyclictest0-21swapper/707:40:019
2770599120cyclictest0-21swapper/709:10:149
2769899124cyclictest0-21swapper/608:20:018
2769899122cyclictest0-21swapper/612:10:188
27698991211cyclictest8455-21python11:50:218
27698991211cyclictest8455-21python11:50:218
27697991211cyclictest23019-21ssh10:14:357
2769599126cyclictest0-21swapper/407:38:356
2769599123cyclictest0-21swapper/411:55:166
2769599122cyclictest0-21swapper/412:20:176
2769599121cyclictest0-21swapper/409:27:176
2769599121cyclictest0-21swapper/407:30:186
2769599120cyclictest0-21swapper/412:12:366
2769599120cyclictest0-21swapper/412:09:586
2768899120cyclictest11236-21diskmemload12:17:315
2768899120cyclictest11236-21diskmemload11:48:265
2768899120cyclictest11236-21diskmemload11:48:265
2768899120cyclictest0-21swapper/312:11:025
2768899120cyclictest0-21swapper/312:09:075
2768899120cyclictest0-21swapper/311:57:025
2768899120cyclictest0-21swapper/311:20:385
2766699120cyclictest0-21swapper/110:55:151
27649991210cyclictest13233-21chrt08:22:020
27649991210cyclictest13233-21chrt08:22:020
2764999120cyclictest0-21swapper/012:25:290
2764999120cyclictest0-21swapper/012:05:230
2764999120cyclictest0-21swapper/011:00:180
201120ksoftirqd/10-21swapper/112:15:121
1699120watchdog/00-21swapper/012:31:340
14050120irq/18-ehci_hcd0-21swapper/008:37:190
14050120irq/18-ehci_hcd0-21swapper/007:35:220
991950110irq/54-eth0-tx-19419-21ssh10:38:151
991950110irq/54-eth0-tx-0-21swapper/710:00:589
991950110irq/54-eth0-tx-0-21swapper/009:05:210
991850110irq/53-eth0-rx-0-21swapper/109:25:131
991850110irq/53-eth0-rx-0-21swapper/011:11:360
991850110irq/53-eth0-rx-0-21swapper/010:45:450
901110ksoftirqd/110-21swapper/1112:36:083
901110ksoftirqd/110-21swapper/1112:24:313
901110ksoftirqd/110-21swapper/1112:07:333
691110ksoftirqd/80-21swapper/812:30:1110
6899110migration/813869-21munin-node07:30:2410
6899110migration/811635-21unixbench_singl09:35:2610
621110ksoftirqd/70-21swapper/712:36:089
621110ksoftirqd/70-21swapper/712:03:469
621110ksoftirqd/70-21swapper/712:03:469
621110ksoftirqd/70-21swapper/711:37:119
621110ksoftirqd/70-21swapper/711:37:119
621110ksoftirqd/70-21swapper/711:28:259
621110ksoftirqd/70-21swapper/710:21:229
621110ksoftirqd/70-21swapper/710:05:139
621110ksoftirqd/70-21swapper/707:25:579
551110ksoftirqd/616296-21qemu-kvm10:21:228
551110ksoftirqd/60-21swapper/612:26:388
551110ksoftirqd/60-21swapper/611:46:178
551110ksoftirqd/60-21swapper/611:46:178
551110ksoftirqd/60-21swapper/611:44:208
551110ksoftirqd/60-21swapper/611:10:158
551110ksoftirqd/60-21swapper/609:41:438
551110ksoftirqd/60-21swapper/609:14:568
481110ksoftirqd/527418-21qemu-kvm07:25:577
481110ksoftirqd/511080-21qemu-kvm09:14:567
481110ksoftirqd/50-21swapper/512:36:087
481110ksoftirqd/50-21swapper/512:10:377
481110ksoftirqd/50-21swapper/511:44:197
481110ksoftirqd/50-21swapper/510:57:077
481110ksoftirqd/50-21swapper/509:41:437
341110ksoftirqd/30-21swapper/310:57:085
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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