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2026-02-06 - 18:27
[ 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 Fri Feb 06, 2026 12:46:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128501190irq/42-ahci0-21swapper/207:09:254
128501190irq/42-ahci0-21swapper/207:09:254
4590210995sleep10-21swapper/107:07:421
4590210995sleep10-21swapper/107:07:421
4519210994sleep70-21swapper/707:06:479
4519210994sleep70-21swapper/707:06:479
4516210290sleep40-21swapper/407:06:446
4516210290sleep40-21swapper/407:06:446
450529181sleep80-21swapper/807:06:3610
450529181sleep80-21swapper/807:06:3610
991850900irq/53-eth0-rx-0-21swapper/1107:07:223
991850900irq/53-eth0-rx-0-21swapper/1107:07:223
991850840irq/53-eth0-rx-0-21swapper/507:08:087
991850840irq/53-eth0-rx-0-21swapper/507:08:087
12850800irq/42-ahci0-21swapper/307:08:175
12850800irq/42-ahci0-21swapper/307:08:175
991950680irq/54-eth0-tx-0-21swapper/1007:05:282
991950680irq/54-eth0-tx-0-21swapper/1007:05:282
449726856sleep00-21swapper/007:06:280
449726856sleep00-21swapper/007:06:280
453326354sleep60-21swapper/607:06:588
453326354sleep60-21swapper/607:06:588
445626253sleep90-21swapper/907:06:0211
445626253sleep90-21swapper/907:06:0111
4961993534cyclictest0-21swapper/1108:12:053
4919993314cyclictest0-21swapper/008:10:030
4919993314cyclictest0-21swapper/008:09:460
4919993115cyclictest0-21swapper/009:11:240
496199290cyclictest0-21swapper/1110:25:583
4961992610cyclictest30400-21tail10:30:133
496199200cyclictest0-21swapper/1108:08:223
496099192cyclictest991850irq/53-eth0-rx-09:36:072
496099192cyclictest991850irq/53-eth0-rx-09:36:072
496099192cyclictest991850irq/53-eth0-rx-09:29:192
496099192cyclictest991850irq/53-eth0-rx-09:21:352
496099192cyclictest12850irq/42-ahci10:03:272
496099192cyclictest12850irq/42-ahci10:03:272
495999192cyclictest26258-21ntp_kernel_pll_11:20:1911
495999192cyclictest0-21swapper/911:35:1211
495999192cyclictest0-21swapper/910:26:3511
495999192cyclictest0-21swapper/910:16:3011
495999192cyclictest0-21swapper/910:07:3111
495999192cyclictest0-21swapper/909:15:4411
494899192cyclictest0-21swapper/508:55:167
494499192cyclictest0-21swapper/312:01:075
4944991913cyclictest5234-21snmp_rack3slot911:57:145
4960991817cyclictest0-21swapper/1011:59:112
4960991817cyclictest0-21swapper/1011:26:452
4960991817cyclictest0-21swapper/1010:28:482
4960991817cyclictest0-21swapper/1010:20:082
4960991817cyclictest0-21swapper/1009:40:362
496099181cyclictest991850irq/53-eth0-rx-12:01:182
496099181cyclictest991850irq/53-eth0-rx-11:30:182
496099181cyclictest991850irq/53-eth0-rx-10:15:082
496099181cyclictest991850irq/53-eth0-rx-10:07:022
496099181cyclictest991850irq/53-eth0-rx-09:57:282
496099181cyclictest991850irq/53-eth0-rx-09:32:352
496099181cyclictest991850irq/53-eth0-rx-09:16:372
496099181cyclictest115050irq/18-i801_smb11:45:212
496099181cyclictest115050irq/18-i801_smb09:00:232
495999181cyclictest991950irq/54-eth0-tx-11:52:4911
495999181cyclictest30299-21ssh12:20:1711
495999181cyclictest23792-1kworker/9:0H07:32:0411
495999181cyclictest0-21swapper/912:11:3011
495999181cyclictest0-21swapper/912:05:2911
495999181cyclictest0-21swapper/909:46:1911
495999181cyclictest0-21swapper/909:46:1811
495999181cyclictest0-21swapper/909:26:4211
495999181cyclictest0-21swapper/909:10:1111
495899181cyclictest0-21swapper/811:05:1710
491999180cyclictest0-21swapper/010:30:090
4960991716cyclictest0-21swapper/1011:11:032
4960991715cyclictest25402-21perl11:20:132
4960991715cyclictest17344-21ssh09:52:132
4960991715cyclictest10818-21munin-node10:40:192
496099170cyclictest991850irq/53-eth0-rx-12:35:472
496099170cyclictest991850irq/53-eth0-rx-12:28:462
496099170cyclictest991850irq/53-eth0-rx-12:20:522
496099170cyclictest991850irq/53-eth0-rx-12:07:062
496099170cyclictest991850irq/53-eth0-rx-11:37:392
496099170cyclictest991850irq/53-eth0-rx-11:06:102
496099170cyclictest991850irq/53-eth0-rx-10:36:272
496099170cyclictest991850irq/53-eth0-rx-09:10:052
496099170cyclictest991850irq/53-eth0-rx-08:40:082
496099170cyclictest991850irq/53-eth0-rx-08:25:182
496099170cyclictest991850irq/53-eth0-rx-07:29:502
496099170cyclictest991850irq/53-eth0-rx-07:22:482
496099170cyclictest991850irq/53-eth0-rx-07:22:482
496099170cyclictest97712sleep1012:30:162
496099170cyclictest81272sleep1010:10:352
496099170cyclictest68822chrt08:35:472
496099170cyclictest63482chrt07:51:072
496099170cyclictest54082sleep1007:10:022
496099170cyclictest34592sleep1011:01:052
496099170cyclictest322662chrt10:31:012
496099170cyclictest32122sleep1008:30:352
496099170cyclictest314012sleep1007:41:052
496099170cyclictest307622sleep1011:50:342
496099170cyclictest288592sleep1009:06:512
496099170cyclictest283032sleep1008:20:582
496099170cyclictest279822sleep1010:55:162
496099170cyclictest277212sleep1007:35:292
496099170cyclictest26632sleep1007:46:072
496099170cyclictest259202sleep1012:16:142
496099170cyclictest243252sleep1007:33:532
496099170cyclictest240482sleep1008:15:212
496099170cyclictest238632sleep1010:51:032
496099170cyclictest217502sleep1008:59:382
496099170cyclictest215932sleep1011:16:182
496099170cyclictest210802chrt08:11:562
496099170cyclictest196802sleep1011:42:102
496099170cyclictest194152sleep1012:10:132
496099170cyclictest178312chrt08:51:012
496099170cyclictest173312sleep1008:06:202
496099170cyclictest146592chrt10:45:032
496099170cyclictest137032sleep1008:01:322
496099170cyclictest131552chrt07:15:502
496099170cyclictest122122sleep1008:45:132
496099170cyclictest106802chrt09:46:082
496099170cyclictest106802chrt09:46:082
496099170cyclictest101272chrt07:57:552
4959991716cyclictest21048-21taskset08:11:2811
495999170cyclictest991850irq/53-eth0-rx-09:54:2311
495999170cyclictest0-21swapper/912:38:1111
495999170cyclictest0-21swapper/912:04:5011
495999170cyclictest0-21swapper/911:46:0911
495999170cyclictest0-21swapper/911:28:3811
495999170cyclictest0-21swapper/911:10:1311
495999170cyclictest0-21swapper/910:58:4611
495999170cyclictest0-21swapper/910:51:4011
495999170cyclictest0-21swapper/910:40:0011
495999170cyclictest0-21swapper/910:22:2911
495999170cyclictest0-21swapper/910:02:4911
495999170cyclictest0-21swapper/910:02:4911
495999170cyclictest0-21swapper/909:56:3111
495999170cyclictest0-21swapper/909:36:4011
495999170cyclictest0-21swapper/909:36:4011
495999170cyclictest0-21swapper/909:30:4911
495999170cyclictest0-21swapper/909:21:3111
494899178cyclictest3505-21qemu-kvm10:08:427
494899177cyclictest0-21swapper/510:41:037
494899170cyclictest29008-21qemu-kvm09:23:067
4959991615cyclictest3202-21df_abs12:25:1311
4959991615cyclictest0-21swapper/912:33:3511
4959991615cyclictest0-21swapper/911:56:1511
4959991614cyclictest8110-21taskset11:05:2011
495899165cyclictest0-21swapper/810:05:0210
495899160cyclictest0-21swapper/808:25:1410
495799164cyclictest0-21swapper/711:30:029
495799164cyclictest0-21swapper/710:45:029
494899168cyclictest0-21swapper/512:20:137
4948991615cyclictest17523-21qemu-kvm08:08:597
4948991615cyclictest11268-21snmp_rack3slot908:00:127
494899160cyclictest3504-21qemu-kvm10:16:277
494899160cyclictest0-21swapper/511:47:017
494899160cyclictest0-21swapper/510:57:377
494899160cyclictest0-21swapper/510:31:307
494899160cyclictest0-21swapper/507:35:157
4959991514cyclictest991950irq/54-eth0-tx-10:13:5511
4959991514cyclictest0-21swapper/911:30:2911
4959991514cyclictest0-21swapper/911:03:5311
4959991514cyclictest0-21swapper/910:46:2611
4959991514cyclictest0-21swapper/907:20:1111
4959991514cyclictest0-21swapper/907:20:1111
4959991514cyclictest0-21swapper/907:15:1811
495899156cyclictest0-21swapper/809:35:0010
495899155cyclictest0-21swapper/810:05:0110
495899155cyclictest0-21swapper/810:05:0110
495899154cyclictest0-21swapper/811:00:0310
495899154cyclictest0-21swapper/810:40:0110
495899154cyclictest0-21swapper/808:50:0110
495899153cyclictest0-21swapper/812:05:1810
495799154cyclictest0-21swapper/711:10:009
495699154cyclictest0-21swapper/609:15:178
495699151cyclictest0-21swapper/611:35:188
495699150cyclictest0-21swapper/611:05:258
494899157cyclictest3505-21qemu-kvm10:22:307
494899157cyclictest0-21swapper/512:04:197
494899152cyclictest0-21swapper/510:50:177
494899150cyclictest0-21swapper/512:28:037
494899150cyclictest0-21swapper/512:15:487
494899150cyclictest0-21swapper/512:13:207
494899150cyclictest0-21swapper/512:07:577
494899150cyclictest0-21swapper/511:54:157
494899150cyclictest0-21swapper/511:28:537
494899150cyclictest0-21swapper/511:05:587
494899150cyclictest0-21swapper/511:00:367
494899150cyclictest0-21swapper/510:13:507
494899150cyclictest0-21swapper/509:45:017
494899150cyclictest0-21swapper/508:36:377
494499150cyclictest0-21swapper/310:30:195
4936991514cyclictest2308-21snmpd07:24:174
4936991514cyclictest2308-21snmpd07:24:174
4919991512cyclictest991850irq/53-eth0-rx-10:22:040
31150ksoftirqd/00-21swapper/012:00:230
31150ksoftirqd/00-21swapper/011:28:030
991950140irq/54-eth0-tx-0-21swapper/111:44:251
496199144cyclictest0-21swapper/1111:40:003
495999145cyclictest0-21swapper/911:15:0011
495999144cyclictest0-21swapper/907:55:0111
4959991413cyclictest991850irq/53-eth0-rx-08:27:2811
4959991413cyclictest5488-21taskset09:42:4211
4959991413cyclictest0-21swapper/910:30:2611
495899144cyclictest0-21swapper/811:50:0110
495899144cyclictest0-21swapper/810:50:0110
495899144cyclictest0-21swapper/810:15:0210
495899144cyclictest0-21swapper/810:15:0110
495899144cyclictest0-21swapper/810:00:0110
495899144cyclictest0-21swapper/808:40:0010
495899143cyclictest0-21swapper/809:35:0110
495899143cyclictest0-21swapper/809:35:0010
495899143cyclictest0-21swapper/808:55:0110
495799143cyclictest0-21swapper/710:00:029
495799143cyclictest0-21swapper/710:00:019
495799143cyclictest0-21swapper/707:25:019
494899147cyclictest0-21swapper/509:58:477
4948991413cyclictest4676-21qemu-kvm07:10:227
494799140cyclictest0-21swapper/411:50:286
494499147cyclictest16075-21kworker/3:010:54:545
4944991413cyclictest2568-21libvirtd08:08:105
31140ksoftirqd/00-21swapper/007:37:210
15050140irq/18-uhci_hcd0-21swapper/008:20:230
991850130irq/53-eth0-rx-0-21swapper/111:14:521
991850130irq/53-eth0-rx-0-21swapper/009:33:030
496199135cyclictest0-21swapper/1108:00:013
496199134cyclictest0-21swapper/1112:15:003
496199133cyclictest0-21swapper/1111:35:003
496199133cyclictest0-21swapper/1111:30:013
496199133cyclictest0-21swapper/1111:05:013
496199133cyclictest0-21swapper/1110:40:013
496199133cyclictest0-21swapper/1110:11:093
496199133cyclictest0-21swapper/1109:01:323
4961991311cyclictest20428-21chrt07:25:293
496199131cyclictest0-21swapper/1111:00:183
495999133cyclictest0-21swapper/907:25:0211
4959991312cyclictest0-21swapper/910:41:0111
495899134cyclictest0-21swapper/812:35:0110
495899134cyclictest0-21swapper/811:00:0210
495899134cyclictest0-21swapper/810:50:0110
495899134cyclictest0-21swapper/808:00:0110
495899133cyclictest0-21swapper/812:25:0110
495899133cyclictest0-21swapper/807:25:0210
4958991310cyclictest0-21swapper/809:05:1710
495799134cyclictest0-21swapper/709:25:029
495799134cyclictest0-21swapper/709:00:019
495799133cyclictest0-21swapper/710:22:019
495799133cyclictest0-21swapper/710:07:339
495799133cyclictest0-21swapper/707:25:029
495799133cyclictest0-21swapper/707:25:019
495699133cyclictest0-21swapper/611:50:488
495699132cyclictest0-21swapper/611:20:018
4948991312cyclictest4675-21qemu-kvm07:15:077
494899130cyclictest0-21swapper/511:57:247
494899130cyclictest0-21swapper/509:34:417
494899130cyclictest0-21swapper/508:54:207
4947991312cyclictest991850irq/53-eth0-rx-12:35:466
494499134cyclictest0-21swapper/311:38:265
4936991312cyclictest2308-21snmpd11:36:184
4936991311cyclictest2308-21snmpd09:13:184
493099130cyclictest0-21swapper/111:19:061
491999133cyclictest0-21swapper/011:15:140
4919991312cyclictest2345-21lldpd08:18:380
4919991311cyclictest0-21swapper/010:45:220
491999130cyclictest0-21swapper/012:32:010
491999130cyclictest0-21swapper/009:40:220
31130ksoftirqd/00-21swapper/011:02:580
31130ksoftirqd/00-21swapper/009:50:220
31130ksoftirqd/00-21swapper/009:25:240
991850120irq/53-eth0-rx-0-21swapper/012:39:580
991850120irq/53-eth0-rx-0-21swapper/011:11:230
991850120irq/53-eth0-rx-0-21swapper/010:35:080
761120ksoftirqd/90-21swapper/912:15:0711
496199123cyclictest0-21swapper/1112:00:013
496199123cyclictest0-21swapper/1109:00:003
496199123cyclictest0-21swapper/1107:50:023
495999123cyclictest0-21swapper/908:08:1011
495999122cyclictest0-21swapper/908:35:1211
4959991211cyclictest0-21swapper/908:15:3411
495899123cyclictest0-21swapper/812:22:0110
495899120cyclictest0-21swapper/807:10:1910
495799125cyclictest12850irq/42-ahci08:20:019
495799123cyclictest0-21swapper/712:36:019
495799123cyclictest0-21swapper/709:10:179
495799123cyclictest0-21swapper/708:40:009
495799122cyclictest0-21swapper/709:45:089
495799122cyclictest0-21swapper/709:45:089
495699125cyclictest0-21swapper/609:45:018
495699122cyclictest0-21swapper/608:39:328
495699122cyclictest0-21swapper/607:14:558
4956991210cyclictest25121-21snmp_rack3slot909:01:008
494899121cyclictest0-21swapper/512:35:157
494899120cyclictest29008-21qemu-kvm09:25:137
494899120cyclictest0-21swapper/508:48:377
494899120cyclictest0-21swapper/507:56:057
494799124cyclictest0-21swapper/407:35:176
494799120cyclictest0-21swapper/411:27:106
4936991210cyclictest2308-21snmpd08:04:474
493699120cyclictest0-21swapper/209:28:024
493099120cyclictest0-21swapper/111:55:031
493099120cyclictest0-21swapper/110:22:481
491999121cyclictest0-21swapper/011:51:570
31120ksoftirqd/00-21swapper/010:50:230
14050120irq/18-ehci_hcd0-21swapper/011:20:210
14050120irq/18-ehci_hcd0-21swapper/008:52:320
991950110irq/54-eth0-tx-0-21swapper/210:33:364
991950110irq/54-eth0-tx-0-21swapper/112:03:291
991950110irq/54-eth0-tx-0-21swapper/012:12:490
901110ksoftirqd/110-21swapper/1112:15:073
621110ksoftirqd/70-21swapper/712:30:129
551110ksoftirqd/60-21swapper/612:30:138
551110ksoftirqd/60-21swapper/612:15:078
551110ksoftirqd/60-21swapper/611:46:048
496199114cyclictest0-21swapper/1108:00:473
496199114cyclictest0-21swapper/1107:40:013
496199113cyclictest0-21swapper/1111:56:343
496199113cyclictest0-21swapper/1111:48:483
496199113cyclictest0-21swapper/1109:28:423
496199113cyclictest0-21swapper/1108:51:173
496199113cyclictest0-21swapper/1108:45:473
496199113cyclictest0-21swapper/1108:28:023
496199113cyclictest0-21swapper/1107:52:473
496199112cyclictest0-21swapper/1110:54:013
496199110cyclictest31946-21sadc11:00:013
495999119cyclictest25345-21taskset09:03:3011
4959991110cyclictest0-21swapper/908:23:5811
495899113cyclictest0-21swapper/811:35:3310
495899113cyclictest0-21swapper/811:26:2410
495899113cyclictest0-21swapper/810:23:4810
495899113cyclictest0-21swapper/809:45:0110
495899113cyclictest0-21swapper/809:45:0110
495899113cyclictest0-21swapper/809:41:0310
495899113cyclictest0-21swapper/808:34:0210
495899113cyclictest0-21swapper/808:16:0110
495899112cyclictest0-21swapper/811:24:0210
495899112cyclictest0-21swapper/810:26:4710
495899112cyclictest0-21swapper/809:19:4710
495799114cyclictest0-21swapper/708:45:019
495799113cyclictest0-21swapper/711:38:019
495799113cyclictest0-21swapper/709:30:389
495799113cyclictest0-21swapper/707:16:319
495799112cyclictest0-21swapper/709:55:019
495799111cyclictest0-21swapper/707:37:079
495699113cyclictest0-21swapper/609:21:088
495699111cyclictest0-21swapper/610:37:038
495699111cyclictest0-21swapper/607:41:318
495699110cyclictest10308-21sh10:14:388
494899110cyclictest0-21swapper/511:14:397
494899110cyclictest0-21swapper/507:44:347
494799119cyclictest0-21swapper/412:20:256
494799113cyclictest0-21swapper/412:20:016
494799113cyclictest0-21swapper/410:10:166
494799113cyclictest0-21swapper/408:25:166
494799113cyclictest0-21swapper/407:20:006
494799110cyclictest0-21swapper/411:19:206
494499115cyclictest0-21swapper/307:10:185
494499113cyclictest0-21swapper/310:40:015
494499112cyclictest0-21swapper/309:49:325
494499112cyclictest0-21swapper/309:49:325
494499112cyclictest0-21swapper/309:31:245
494499112cyclictest0-21swapper/308:32:365
494499111cyclictest0-21swapper/311:18:065
494499110cyclictest0-21swapper/312:15:005
494499110cyclictest0-21swapper/310:11:095
494499110cyclictest0-21swapper/307:39:065
493699119cyclictest0-21swapper/212:05:154
493699113cyclictest0-21swapper/212:00:014
4936991110cyclictest2308-21snmpd09:24:024
4936991110cyclictest2308-21snmpd08:34:024
493699111cyclictest0-21swapper/211:10:164
493699110cyclictest0-21swapper/208:58:124
493699110cyclictest0-21swapper/207:35:274
493099113cyclictest0-21swapper/110:32:381
493099113cyclictest0-21swapper/108:30:001
493099113cyclictest0-21swapper/108:15:131
493099111cyclictest0-21swapper/110:39:531
491999119cyclictest0-21swapper/008:35:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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