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2026-02-27 - 23:25
[ 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 27, 2026 12:46:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27928211195sleep30-21swapper/307:07:475
128501090irq/42-ahci0-21swapper/207:08:584
27816210692sleep10-21swapper/107:06:211
27819210593sleep40-21swapper/407:06:246
9918501010irq/53-eth0-rx-0-21swapper/1007:06:262
991850940irq/53-eth0-rx-0-21swapper/707:06:019
991850930irq/53-eth0-rx-0-21swapper/507:07:157
991850870irq/53-eth0-rx-0-21swapper/1107:07:163
2792528275sleep00-21swapper/007:07:440
2793128172sleep60-21swapper/607:07:508
991850800irq/53-eth0-rx-0-21swapper/807:05:2510
991850660irq/53-eth0-rx-0-21swapper/907:06:2411
2825799320cyclictest0-21swapper/010:22:060
2825799320cyclictest0-21swapper/009:22:380
991950280irq/54-eth0-tx-0-21swapper/209:22:444
991950280irq/54-eth0-tx-0-21swapper/1009:22:392
991850280irq/53-eth0-rx-0-21swapper/709:22:519
991850280irq/53-eth0-rx-0-21swapper/109:22:391
12850280irq/42-ahci0-21swapper/409:22:506
2825799227cyclictest0-21swapper/010:28:160
2829199192cyclictest991850irq/53-eth0-rx-12:37:222
2829199192cyclictest991850irq/53-eth0-rx-12:32:052
2829199192cyclictest991850irq/53-eth0-rx-12:14:372
2829199192cyclictest991850irq/53-eth0-rx-11:47:532
2829199192cyclictest991850irq/53-eth0-rx-11:31:412
2829199192cyclictest991850irq/53-eth0-rx-11:28:432
2829199192cyclictest991850irq/53-eth0-rx-10:38:572
2829199192cyclictest991850irq/53-eth0-rx-10:29:592
2829199192cyclictest991850irq/53-eth0-rx-09:55:392
2829199192cyclictest991850irq/53-eth0-rx-09:46:062
2829199192cyclictest991850irq/53-eth0-rx-09:12:012
2829099192cyclictest0-21swapper/912:33:4611
2829099192cyclictest0-21swapper/912:26:3611
2829099192cyclictest0-21swapper/910:31:3011
2829099192cyclictest0-21swapper/909:20:4611
28289991917cyclictest4510-21awk11:35:0210
28257991917cyclictest42072chrt07:16:440
2825799190cyclictest0-21swapper/012:21:050
991850180irq/53-eth0-rx-0-21swapper/1110:24:093
28291991817cyclictest28462-1kworker/10:2H08:39:372
28291991817cyclictest0-21swapper/1012:15:112
28291991817cyclictest0-21swapper/1012:05:162
28291991817cyclictest0-21swapper/1011:42:352
28291991817cyclictest0-21swapper/1010:55:302
28291991817cyclictest0-21swapper/1010:55:292
28291991817cyclictest0-21swapper/1010:15:022
28291991817cyclictest0-21swapper/1010:04:352
28291991817cyclictest0-21swapper/1008:16:302
2829199181cyclictest991850irq/53-eth0-rx-12:29:232
2829199181cyclictest991850irq/53-eth0-rx-12:21:212
2829199181cyclictest991850irq/53-eth0-rx-11:00:222
2829199181cyclictest991850irq/53-eth0-rx-10:50:332
2829199181cyclictest991850irq/53-eth0-rx-10:42:282
2829199181cyclictest991850irq/53-eth0-rx-10:30:442
2829199181cyclictest991850irq/53-eth0-rx-10:23:142
2829199181cyclictest991850irq/53-eth0-rx-10:10:562
2829199181cyclictest991850irq/53-eth0-rx-09:52:302
2829199181cyclictest991850irq/53-eth0-rx-09:44:062
2829199181cyclictest991850irq/53-eth0-rx-09:32:162
2829199181cyclictest991850irq/53-eth0-rx-09:28:442
2829199181cyclictest991850irq/53-eth0-rx-09:15:262
2829199181cyclictest991850irq/53-eth0-rx-08:10:162
2829199181cyclictest991850irq/53-eth0-rx-07:16:522
2829199181cyclictest12850irq/42-ahci10:08:302
2829199181cyclictest12850irq/42-ahci09:35:162
2829199181cyclictest12850irq/42-ahci08:46:372
2829199181cyclictest12850irq/42-ahci07:23:242
28290991816cyclictest1151-21chrt07:59:4711
2829099181cyclictest0-21swapper/912:15:3211
2829099181cyclictest0-21swapper/911:55:3411
2829099181cyclictest0-21swapper/911:26:4511
2829099181cyclictest0-21swapper/910:40:3811
2829099181cyclictest0-21swapper/909:40:1911
2829099181cyclictest0-21swapper/909:16:1611
2828799186cyclictest0-21swapper/608:45:018
2828799186cyclictest0-21swapper/608:45:018
28257991816cyclictest25101-21chrt09:12:570
2825799180cyclictest0-21swapper/009:25:210
28292991715cyclictest28182sleep1109:20:213
28291991716cyclictest28462-1kworker/10:2H07:10:162
28291991716cyclictest0-21swapper/1011:15:132
28291991716cyclictest0-21swapper/1011:15:122
28291991716cyclictest0-21swapper/1008:05:112
2829199170cyclictest991850irq/53-eth0-rx-11:55:152
2829199170cyclictest991850irq/53-eth0-rx-11:21:232
2829199170cyclictest991850irq/53-eth0-rx-11:21:222
2829199170cyclictest991850irq/53-eth0-rx-11:10:372
2829199170cyclictest991850irq/53-eth0-rx-11:05:052
2829199170cyclictest991850irq/53-eth0-rx-10:45:012
2829199170cyclictest991850irq/53-eth0-rx-09:00:072
2829199170cyclictest991850irq/53-eth0-rx-08:57:072
2829199170cyclictest991850irq/53-eth0-rx-08:24:402
2829199170cyclictest991850irq/53-eth0-rx-08:00:162
2829199170cyclictest991850irq/53-eth0-rx-07:45:062
2829199170cyclictest991850irq/53-eth0-rx-07:40:172
2829199170cyclictest991850irq/53-eth0-rx-07:30:302
2829199170cyclictest87992sleep1008:50:532
2829199170cyclictest87992sleep1008:50:532
2829199170cyclictest74242chrt11:35:242
2829199170cyclictest33922sleep1012:00:042
2829199170cyclictest296432sleep1007:50:342
2829199170cyclictest234372sleep1011:50:022
2829199170cyclictest227402sleep1008:25:262
2829199170cyclictest198212sleep1009:06:422
2829199170cyclictest188462sleep1007:37:322
2829199170cyclictest13842sleep1008:40:282
2829199170cyclictest13842sleep1008:40:272
2829199170cyclictest12850irq/42-ahci08:30:172
2829199170cyclictest114402sleep1007:25:552
2829199170cyclictest10472chrt07:58:242
28290991716cyclictest0-21swapper/909:45:3111
28290991715cyclictest9925-21taskset09:25:4111
2829099170cyclictest0-21swapper/912:37:2111
2829099170cyclictest0-21swapper/912:02:5411
2829099170cyclictest0-21swapper/911:54:5011
2829099170cyclictest0-21swapper/910:54:3011
28286991716cyclictest19762-21ssh10:26:437
28286991715cyclictest28304-21qemu-kvm10:08:297
2825799171cyclictest0-21swapper/009:08:170
28292991614cyclictest11936-21chrt09:29:103
28290991615cyclictest0-21swapper/912:10:3511
28290991615cyclictest0-21swapper/911:11:1411
28290991615cyclictest0-21swapper/910:35:1211
28290991615cyclictest0-21swapper/910:12:2211
28290991615cyclictest0-21swapper/910:02:3611
28287991615cyclictest8498-21qemu-kvm08:16:138
28287991615cyclictest7411-21python11:35:238
28287991610cyclictest19981-21qemu-kvm09:15:018
28286991615cyclictest3878-21ssh09:48:357
28286991615cyclictest25009-21ssh09:12:477
28286991615cyclictest20298-21ssh11:45:287
28286991615cyclictest10012-21ssh11:11:037
2828299165cyclictest0-21swapper/311:45:165
991950150irq/54-eth0-tx-0-21swapper/809:22:4510
991850150irq/53-eth0-rx-0-21swapper/309:22:465
28292991514cyclictest0-21swapper/1107:18:363
28292991513cyclictest311432sleep1109:17:463
28292991513cyclictest19357-21chrt08:22:023
2829099155cyclictest0-21swapper/908:16:2211
2829099154cyclictest0-21swapper/908:10:0011
2829099154cyclictest0-21swapper/907:46:2311
28290991514cyclictest741rcuc/907:15:5211
28290991514cyclictest0-21swapper/910:19:2111
28290991514cyclictest0-21swapper/909:10:2111
28290991514cyclictest0-21swapper/908:22:2711
28290991513cyclictest15423-21ssh11:42:3911
28286991514cyclictest27685-21ssh10:34:497
28286991514cyclictest24602-21ssh10:57:207
28286991514cyclictest24602-21ssh10:57:197
2828699150cyclictest0-21swapper/509:35:317
2828599150cyclictest0-21swapper/410:40:256
2828599150cyclictest0-21swapper/409:46:506
2828299150cyclictest0-21swapper/309:37:095
28275991513cyclictest2308-21snmpd08:12:244
2826899150cyclictest0-21swapper/109:35:111
28257991513cyclictest30469-21chrt09:16:340
2825799150cyclictest0-21swapper/009:55:060
991850140irq/53-eth0-rx-0-21swapper/509:22:367
28292991412cyclictest253152sleep1109:13:203
2829299140cyclictest0-21swapper/1110:30:043
2829099144cyclictest0-21swapper/912:20:2311
2829099144cyclictest0-21swapper/907:40:0011
2829099144cyclictest0-21swapper/907:20:2211
28290991413cyclictest0-21swapper/911:30:2011
28290991413cyclictest0-21swapper/911:03:2611
2828999144cyclictest0-21swapper/810:30:0110
2828999143cyclictest0-21swapper/808:35:0110
2828899143cyclictest0-21swapper/708:20:179
2828799148cyclictest0-21swapper/607:22:238
2828799143cyclictest0-21swapper/610:29:178
28287991412cyclictest19654-21python11:45:218
2828799141cyclictest0-21swapper/610:24:288
2828299144cyclictest0-21swapper/311:18:515
2828299144cyclictest0-21swapper/311:18:505
28275991412cyclictest2308-21snmpd10:33:414
28257991413cyclictest31540-21taskset07:10:310
28257991411cyclictest0-21swapper/012:18:340
991950130irq/54-eth0-tx-0-21swapper/011:58:470
991950130irq/54-eth0-tx-0-21swapper/011:09:060
991950130irq/54-eth0-tx-0-21swapper/011:00:500
2829099134cyclictest0-21swapper/912:05:0111
2829099134cyclictest0-21swapper/910:46:2311
2829099134cyclictest0-21swapper/910:25:0011
2829099134cyclictest0-21swapper/908:45:0111
2829099133cyclictest0-21swapper/910:58:2611
2829099133cyclictest0-21swapper/910:58:2511
28290991312cyclictest0-21swapper/911:49:3411
28290991312cyclictest0-21swapper/911:22:3111
28290991312cyclictest0-21swapper/911:22:3011
28290991312cyclictest0-21swapper/911:06:2911
28290991312cyclictest0-21swapper/909:53:0711
28290991312cyclictest0-21swapper/908:54:1511
28290991312cyclictest0-21swapper/908:54:1511
2828999135cyclictest0-21swapper/808:40:0010
2828999134cyclictest0-21swapper/811:50:0010
2828999134cyclictest0-21swapper/807:20:0110
2828999133cyclictest0-21swapper/812:35:3110
2828999132cyclictest12877-21ssh09:30:0010
2828899135cyclictest0-21swapper/712:28:339
2828799133cyclictest0-21swapper/608:30:018
2828799132cyclictest0-21swapper/612:40:008
28287991312cyclictest8499-21qemu-kvm08:09:048
2828599133cyclictest0-21swapper/411:30:156
2828299133cyclictest0-21swapper/308:40:135
2828299133cyclictest0-21swapper/308:40:125
2827599130cyclictest0-21swapper/210:40:424
2826899133cyclictest0-21swapper/108:00:161
2825799133cyclictest0-21swapper/012:05:150
2499130watchdog/20-21swapper/208:08:264
1699130watchdog/00-21swapper/010:08:540
14050130irq/18-ehci_hcd0-21swapper/009:32:300
991950120irq/54-eth0-tx-0-21swapper/012:33:490
991950120irq/54-eth0-tx-0-21swapper/009:39:410
991850120irq/53-eth0-rx-0-21swapper/008:10:310
621120ksoftirqd/70-21swapper/711:08:239
551120ksoftirqd/60-21swapper/611:08:238
31120ksoftirqd/00-21swapper/007:42:110
2829299123cyclictest0-21swapper/1107:42:113
28292991210cyclictest31831-21chrt07:14:303
2829299120cyclictest0-21swapper/1109:10:003
2829099124cyclictest0-21swapper/909:40:0111
2829099123cyclictest0-21swapper/910:22:2311
2829099123cyclictest0-21swapper/909:34:2211
2829099123cyclictest0-21swapper/909:00:0111
2829099123cyclictest0-21swapper/907:36:2311
2829099122cyclictest0-21swapper/909:00:5611
28290991211cyclictest0-21swapper/910:05:4911
28290991211cyclictest0-21swapper/908:30:1211
2828999124cyclictest0-21swapper/812:25:0110
2828999123cyclictest0-21swapper/810:55:0110
2828999123cyclictest0-21swapper/810:55:0010
2828999123cyclictest0-21swapper/808:00:1710
2828999122cyclictest0-21swapper/807:30:0110
2828799124cyclictest0-21swapper/612:20:028
2828799123cyclictest0-21swapper/610:10:238
2828799122cyclictest0-21swapper/608:50:188
2828799122cyclictest0-21swapper/608:50:178
2828799122cyclictest0-21swapper/607:46:268
28286991211cyclictest6753-21ssh12:29:007
2828599122cyclictest0-21swapper/408:20:166
2828299122cyclictest5201-21ssh10:40:325
2828299122cyclictest0-21swapper/309:15:155
2828299121cyclictest6243-21grep09:50:125
2828299120cyclictest0-21swapper/309:46:535
2827599123cyclictest0-21swapper/212:25:174
28275991210cyclictest2308-21snmpd08:02:254
2826899124cyclictest0-21swapper/112:25:161
2826899124cyclictest0-21swapper/107:40:161
2826899122cyclictest0-21swapper/111:15:161
2826899122cyclictest0-21swapper/111:15:151
2826899122cyclictest0-21swapper/110:50:161
2825799122cyclictest0-21swapper/008:50:150
2825799122cyclictest0-21swapper/008:50:150
28257991211cyclictest0-21swapper/012:10:260
2825799120cyclictest0-21swapper/008:05:220
15050120irq/18-uhci_hcd0-21swapper/011:12:490
991950110irq/54-eth0-tx-28529-21latency11:00:198
991950110irq/54-eth0-tx-0-21swapper/011:26:500
991950110irq/54-eth0-tx-0-21swapper/010:36:050
991950110irq/54-eth0-tx-0-21swapper/010:01:330
991850110irq/53-eth0-rx-0-21swapper/012:26:150
901110ksoftirqd/110-21swapper/1111:37:563
901110ksoftirqd/110-21swapper/1111:08:233
901110ksoftirqd/110-21swapper/1110:00:033
881110rcuc/110-21swapper/1107:20:243
691110ksoftirqd/80-21swapper/811:08:2310
6199110migration/71000-21runrttasks10:39:089
551110ksoftirqd/60-21swapper/611:44:238
481110ksoftirqd/50-21swapper/511:08:237
341110ksoftirqd/30-21swapper/311:08:235
31110ksoftirqd/00-21swapper/011:20:230
31110ksoftirqd/00-21swapper/011:20:220
31110ksoftirqd/00-21swapper/009:50:210
31110ksoftirqd/00-21swapper/009:45:050
31110ksoftirqd/00-21swapper/008:25:220
31110ksoftirqd/00-21swapper/008:00:210
2829299113cyclictest0-21swapper/1110:18:573
2829299113cyclictest0-21swapper/1107:39:543
2829299112cyclictest0-21swapper/1108:40:173
2829299112cyclictest0-21swapper/1108:40:173
28292991110cyclictest0-21swapper/1112:30:093
2829099113cyclictest0-21swapper/909:56:2311
2829099112cyclictest0-21swapper/907:28:2311
2829099111cyclictest0-21swapper/908:05:0011
2828999119cyclictest4585-21snmp_rack3slot910:15:1310
2828999112cyclictest0-21swapper/811:00:2310
2828999111cyclictest0-21swapper/810:30:0010
2828999110cyclictest0-21swapper/811:15:5910
2828999110cyclictest0-21swapper/811:15:5810
2828899114cyclictest0-21swapper/709:55:009
2828899113cyclictest0-21swapper/712:22:599
2828899113cyclictest0-21swapper/712:18:079
2828899113cyclictest0-21swapper/710:43:419
2828899113cyclictest0-21swapper/709:12:279
2828899113cyclictest0-21swapper/707:38:269
2828899112cyclictest0-21swapper/710:50:239
2828899112cyclictest0-21swapper/710:20:009
2828899112cyclictest0-21swapper/710:10:249
2828899112cyclictest0-21swapper/709:18:239
2828899112cyclictest0-21swapper/708:55:029
2828899111cyclictest0-21swapper/707:55:229
2828799116cyclictest0-21swapper/607:30:238
2828799115cyclictest0-21swapper/607:27:528
2828799114cyclictest0-21swapper/611:20:018
2828799114cyclictest0-21swapper/611:20:018
2828799113cyclictest991850irq/53-eth0-rx-10:16:428
2828799113cyclictest0-21swapper/611:55:018
2828799113cyclictest0-21swapper/610:40:248
2828799113cyclictest0-21swapper/609:50:008
2828799113cyclictest0-21swapper/608:10:248
2828799113cyclictest0-21swapper/607:43:548
2828799113cyclictest0-21swapper/607:14:268
2828799112cyclictest0-21swapper/612:00:018
2828799112cyclictest0-21swapper/611:55:028
2828799112cyclictest0-21swapper/610:10:018
2828799112cyclictest0-21swapper/609:00:018
2828799112cyclictest0-21swapper/607:35:018
2828799111cyclictest0-21swapper/611:15:028
2828799111cyclictest0-21swapper/610:30:178
2828599113cyclictest0-21swapper/412:30:146
2828599113cyclictest0-21swapper/409:30:166
2828599113cyclictest0-21swapper/409:10:176
2828599113cyclictest0-21swapper/408:00:166
2828599113cyclictest0-21swapper/407:20:146
28285991110cyclictest991850irq/53-eth0-rx-09:29:276
2828299115cyclictest0-21swapper/310:34:255
2828299115cyclictest0-21swapper/307:47:165
2828299113cyclictest13082-21memory11:40:185
2828299113cyclictest0-21swapper/307:22:125
2828299112cyclictest0-21swapper/308:50:175
2828299112cyclictest0-21swapper/308:50:175
2828299112cyclictest0-21swapper/307:55:175
2828299110cyclictest13038-21munin-node09:30:265
2828299110cyclictest0-21swapper/310:29:415
2828299110cyclictest0-21swapper/309:55:325
2827599119cyclictest2308-21snmpd08:23:104
2827599113cyclictest0-21swapper/211:45:154
2827599113cyclictest0-21swapper/211:10:144
2827599113cyclictest0-21swapper/211:10:004
2827599113cyclictest0-21swapper/210:10:004
2827599113cyclictest0-21swapper/209:35:144
2827599112cyclictest0-21swapper/209:40:164
2827599111cyclictest0-21swapper/210:45:174
2826899114cyclictest0-21swapper/109:00:161
2826899113cyclictest15490-21latency_hist10:25:011
2826899113cyclictest0-21swapper/110:15:181
2826899113cyclictest0-21swapper/109:10:161
2826899113cyclictest0-21swapper/108:30:001
2826899111cyclictest0-21swapper/107:10:121
2825799119cyclictest0-21swapper/009:40:220
2825799118cyclictest0-21swapper/010:55:160
2825799118cyclictest0-21swapper/010:55:150
2825799113cyclictest0-21swapper/010:15:110
2825799113cyclictest0-21swapper/007:25:180
2825799110cyclictest0-21swapper/008:42:210
2825799110cyclictest0-21swapper/008:42:200
271110ksoftirqd/20-21swapper/211:55:244
271110ksoftirqd/20-21swapper/209:45:264
1799110watchdog/10-21swapper/111:42:101
15050110irq/18-uhci_hcd0-21swapper/010:52:460
15050110irq/18-uhci_hcd0-21swapper/009:00:210
12850110irq/42-ahci0-21swapper/312:05:525
991950100irq/54-eth0-tx-26031-21ssh12:17:324
991950100irq/54-eth0-tx-25630-21ssh10:59:069
991950100irq/54-eth0-tx-25630-21ssh10:59:059
991950100irq/54-eth0-tx-22180-21ssh09:35:349
991950100irq/54-eth0-tx-0-21swapper/812:27:2410
991950100irq/54-eth0-tx-0-21swapper/809:50:3910
991950100irq/54-eth0-tx-0-21swapper/012:00:580
991950100irq/54-eth0-tx-0-21swapper/011:15:050
991950100irq/54-eth0-tx-0-21swapper/011:15:040
991950100irq/54-eth0-tx-0-21swapper/010:44:060
991850100irq/53-eth0-rx-0-21swapper/412:29:226
991850100irq/53-eth0-rx-0-21swapper/412:00:506
991850100irq/53-eth0-rx-0-21swapper/312:20:345
991850100irq/53-eth0-rx-0-21swapper/310:39:215
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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