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2026-02-24 - 16:30
[ 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 Tue Feb 24, 2026 12:46:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4485210995sleep20-21swapper/207:07:584
9918501070irq/53-eth0-rx-0-21swapper/407:05:196
9918501060irq/53-eth0-rx-0-21swapper/107:09:161
4465210693sleep110-21swapper/1107:07:433
128501060irq/42-ahci0-21swapper/307:08:565
465229186sleep90-21swapper/907:09:2911
465029185sleep70-21swapper/707:09:289
433827263sleep80-21swapper/807:06:0410
461227167sleep100-21swapper/1007:08:542
442326553sleep00-21swapper/007:07:080
991850630irq/53-eth0-rx-0-21swapper/507:06:347
432126353sleep60-21swapper/607:05:508
4824994443cyclictest0-21swapper/1109:23:583
482499330cyclictest0-21swapper/1107:10:393
4823993316cyclictest831ksoftirqd/1007:25:222
4823993013cyclictest831ksoftirqd/1010:36:382
4798992914cyclictest0-21swapper/007:10:260
4823992710cyclictest831ksoftirqd/1011:53:392
482399269cyclictest831ksoftirqd/1012:38:232
482399269cyclictest831ksoftirqd/1012:38:222
482399269cyclictest831ksoftirqd/1008:51:002
482399258cyclictest831ksoftirqd/1012:05:222
482399258cyclictest831ksoftirqd/1011:32:322
482399258cyclictest831ksoftirqd/1007:30:412
482399247cyclictest831ksoftirqd/1007:53:402
4816992416cyclictest2143-21ssh09:13:595
4798992423cyclictest0-21swapper/009:29:360
4798992423cyclictest0-21swapper/009:29:360
4816992317cyclictest13489-21ssh11:06:405
479899220cyclictest0-21swapper/008:20:420
4819992120cyclictest17388-21qemu-kvm08:09:098
482399192cyclictest991850irq/53-eth0-rx-09:10:392
482399192cyclictest831ksoftirqd/1012:24:022
482399192cyclictest831ksoftirqd/1010:59:202
482399192cyclictest831ksoftirqd/1010:10:142
482399192cyclictest831ksoftirqd/1010:00:462
482399192cyclictest831ksoftirqd/1007:20:182
482299192cyclictest0-21swapper/912:17:5111
482299192cyclictest0-21swapper/912:17:5011
482299192cyclictest0-21swapper/911:17:1911
482299192cyclictest0-21swapper/911:10:2511
482299192cyclictest0-21swapper/910:51:0511
482499180cyclictest0-21swapper/1109:08:163
4823991817cyclictest831ksoftirqd/1011:40:152
4823991817cyclictest831ksoftirqd/1010:05:202
4823991817cyclictest831ksoftirqd/1007:44:592
4823991817cyclictest0-21swapper/1011:47:012
4823991817cyclictest0-21swapper/1011:14:432
4823991817cyclictest0-21swapper/1011:07:282
4823991817cyclictest0-21swapper/1010:50:062
4823991817cyclictest0-21swapper/1010:45:182
4823991817cyclictest0-21swapper/1010:33:202
4823991817cyclictest0-21swapper/1010:16:292
4823991817cyclictest0-21swapper/1007:10:112
482399181cyclictest991950irq/54-eth0-tx-12:00:112
482399181cyclictest991950irq/54-eth0-tx-09:50:342
482399181cyclictest991850irq/53-eth0-rx-12:31:002
482399181cyclictest991850irq/53-eth0-rx-12:10:342
482399181cyclictest991850irq/53-eth0-rx-11:25:382
482399181cyclictest991850irq/53-eth0-rx-10:40:542
482399181cyclictest991850irq/53-eth0-rx-10:27:132
482399181cyclictest831ksoftirqd/1012:15:122
482399181cyclictest831ksoftirqd/1012:15:112
482399181cyclictest831ksoftirqd/1011:16:172
482399181cyclictest831ksoftirqd/1011:04:262
482399181cyclictest831ksoftirqd/1010:20:542
482399181cyclictest831ksoftirqd/1009:55:272
482399181cyclictest831ksoftirqd/1009:41:122
482399181cyclictest831ksoftirqd/1009:35:172
482399181cyclictest831ksoftirqd/1009:28:572
482399181cyclictest831ksoftirqd/1009:28:572
482399181cyclictest831ksoftirqd/1009:15:122
482399181cyclictest831ksoftirqd/1009:15:122
482399181cyclictest831ksoftirqd/1009:10:012
482399181cyclictest831ksoftirqd/1009:00:152
482399181cyclictest831ksoftirqd/1008:40:112
482399181cyclictest831ksoftirqd/1008:05:262
482399181cyclictest12850irq/42-ahci11:23:202
482299181cyclictest0-21swapper/912:28:2311
482299181cyclictest0-21swapper/911:56:1511
482299181cyclictest0-21swapper/911:39:3811
482299181cyclictest0-21swapper/911:09:2211
482299181cyclictest0-21swapper/910:58:5011
482299181cyclictest0-21swapper/910:25:3011
482299181cyclictest0-21swapper/910:08:5511
482299181cyclictest0-21swapper/909:28:4811
482299181cyclictest0-21swapper/909:28:4811
482299181cyclictest0-21swapper/909:14:4111
4819991816cyclictest9242-21python07:55:268
4818991816cyclictest23352-21ssh12:07:527
4818991816cyclictest11443-21ssh09:46:127
4816991814cyclictest6653-21ssh11:00:355
4816991812cyclictest27032-21ssh10:51:115
479899180cyclictest0-21swapper/011:09:020
479899180cyclictest0-21swapper/007:28:080
4824991716cyclictest991850irq/53-eth0-rx-10:11:553
4824991716cyclictest0-21swapper/1110:29:223
4823991716cyclictest0-21swapper/1008:45:122
4823991716cyclictest0-21swapper/1008:10:182
4823991716cyclictest0-21swapper/1007:15:262
4823991715cyclictest25267-21snmp_rack3slot907:35:122
482399170cyclictest991850irq/53-eth0-rx-11:55:052
482399170cyclictest991850irq/53-eth0-rx-11:35:152
482399170cyclictest991850irq/53-eth0-rx-09:30:012
482399170cyclictest991850irq/53-eth0-rx-09:30:012
482399170cyclictest991850irq/53-eth0-rx-09:20:172
482399170cyclictest991850irq/53-eth0-rx-08:55:202
482399170cyclictest831ksoftirqd/1009:45:192
482399170cyclictest831ksoftirqd/1008:30:172
482399170cyclictest831ksoftirqd/1008:15:272
482399170cyclictest831ksoftirqd/1008:00:012
482399170cyclictest831ksoftirqd/1007:55:122
482399170cyclictest831ksoftirqd/1007:40:162
482399170cyclictest69092chrt08:37:502
482399170cyclictest312912sleep1008:25:272
482399170cyclictest112332sleep1012:25:072
4822991716cyclictest0-21swapper/912:12:5311
4822991716cyclictest0-21swapper/911:04:2011
4822991716cyclictest0-21swapper/908:45:1311
482299171cyclictest0-21swapper/912:00:1311
482299170cyclictest991950irq/54-eth0-tx-11:31:0911
482299170cyclictest6817-21sshd08:36:3611
482299170cyclictest0-21swapper/912:39:0511
482299170cyclictest0-21swapper/912:39:0411
482299170cyclictest0-21swapper/912:31:3511
482299170cyclictest0-21swapper/912:21:4011
482299170cyclictest0-21swapper/911:49:4311
482299170cyclictest0-21swapper/911:23:3311
482299170cyclictest0-21swapper/910:44:0411
482299170cyclictest0-21swapper/910:34:3811
482299170cyclictest0-21swapper/909:16:4511
482299170cyclictest0-21swapper/909:16:4511
482099175cyclictest0-21swapper/707:35:019
4816991713cyclictest30628-21ssh10:02:165
479899170cyclictest0-21swapper/008:19:250
479899170cyclictest0-21swapper/007:15:160
991850160irq/53-eth0-rx-0-21swapper/209:13:514
4824991614cyclictest0-21swapper/1107:47:313
4823991615cyclictest0-21swapper/1008:20:222
482299165cyclictest0-21swapper/909:40:0211
4822991615cyclictest991950irq/54-eth0-tx-11:43:3611
4822991615cyclictest17429-21runrttasks08:08:3611
4822991615cyclictest0-21swapper/911:29:2111
4822991615cyclictest0-21swapper/910:19:5611
4822991615cyclictest0-21swapper/909:38:4511
4822991615cyclictest0-21swapper/909:05:0811
4822991615cyclictest0-21swapper/907:30:1711
4822991615cyclictest0-21swapper/907:23:2411
482299160cyclictest0-21swapper/908:55:2111
4818991615cyclictest5773-21ssh10:09:307
4818991615cyclictest28883-21qemu-kvm09:28:427
4818991615cyclictest28883-21qemu-kvm09:28:427
4818991614cyclictest10689-21ssh10:39:557
481799160cyclictest0-21swapper/410:45:126
481799160cyclictest0-21swapper/410:36:396
481799160cyclictest0-21swapper/410:24:496
481799160cyclictest0-21swapper/408:50:246
4816991610cyclictest9162-21ssh10:37:195
479899162cyclictest0-21swapper/010:12:280
14050160irq/18-ehci_hcd0-21swapper/010:50:210
14050160irq/18-ehci_hcd0-21swapper/010:22:460
4824991514cyclictest245842sleep1108:16:393
482299154cyclictest0-21swapper/908:00:0111
4822991514cyclictest3456-1kworker/9:1H08:30:5311
4822991514cyclictest0-21swapper/910:21:5211
4822991514cyclictest0-21swapper/910:04:0011
4822991514cyclictest0-21swapper/909:04:5011
4822991513cyclictest4272-21chrt11:51:4911
4818991514cyclictest28884-21qemu-kvm09:14:297
4818991513cyclictest13393-21ssh11:34:127
481899150cyclictest0-21swapper/510:40:127
481899150cyclictest0-21swapper/510:31:397
481899150cyclictest0-21swapper/510:22:037
481899150cyclictest0-21swapper/510:15:007
481799150cyclictest0-21swapper/410:08:496
481799150cyclictest0-21swapper/409:56:226
4816991514cyclictest2569-21libvirtd10:08:115
481699151cyclictest0-21swapper/310:49:095
481699150cyclictest0-21swapper/310:30:275
481699150cyclictest0-21swapper/310:16:055
481699150cyclictest0-21swapper/309:55:525
480699150cyclictest0-21swapper/110:16:151
480699150cyclictest0-21swapper/110:10:171
480699150cyclictest0-21swapper/109:57:321
479899150cyclictest0-21swapper/010:36:540
479899150cyclictest0-21swapper/010:30:420
479899150cyclictest0-21swapper/009:56:250
4824991413cyclictest31827-21chrt08:26:023
482299147cyclictest12850irq/42-ahci08:55:0111
482299144cyclictest0-21swapper/907:44:5911
482299143cyclictest0-21swapper/908:15:0111
4822991413cyclictest0-21swapper/912:07:2511
4822991413cyclictest0-21swapper/909:59:3911
4822991413cyclictest0-21swapper/908:03:3511
4822991413cyclictest0-21swapper/907:15:2411
4822991412cyclictest31998-21taskset08:28:2411
4820991412cyclictest18251-21ps11:10:229
4818991413cyclictest4551-21qemu-kvm07:33:107
4818991412cyclictest6635-21ssh11:00:337
479899142cyclictest0-21swapper/010:08:280
4798991413cyclictest16974-21chrt07:24:460
4798991413cyclictest16482-21taskset10:16:410
14050140irq/18-ehci_hcd0-21swapper/011:50:230
482299134cyclictest0-21swapper/909:50:0111
4822991312cyclictest0-21swapper/910:12:2511
482099134cyclictest0-21swapper/712:00:009
482099134cyclictest0-21swapper/708:25:019
482099133cyclictest0-21swapper/710:47:049
482099133cyclictest0-21swapper/709:05:019
481999133cyclictest0-21swapper/611:15:348
481899133cyclictest0-21swapper/509:35:167
4818991312cyclictest4551-21qemu-kvm07:46:087
4818991311cyclictest32267-21ssh11:49:547
481799133cyclictest0-21swapper/408:30:166
481699135cyclictest0-21swapper/310:20:215
481699133cyclictest0-21swapper/310:10:165
481699132cyclictest0-21swapper/309:26:495
481699132cyclictest0-21swapper/309:26:485
480699133cyclictest0-21swapper/111:20:151
1799130watchdog/10-21swapper/107:53:191
15050130irq/18-uhci_hcd0-21swapper/010:27:470
14050130irq/18-ehci_hcd0-21swapper/009:20:230
14050130irq/18-ehci_hcd0-21swapper/008:02:190
991950120irq/54-eth0-tx-0-21swapper/909:21:3611
991950120irq/54-eth0-tx-0-21swapper/011:31:590
991950120irq/54-eth0-tx-0-21swapper/009:44:520
551120ksoftirqd/618843-21sed10:45:148
482499123cyclictest0-21swapper/1112:25:013
482499123cyclictest0-21swapper/1108:44:493
482499120cyclictest0-21swapper/1108:08:163
4822991211cyclictest3456-1kworker/9:1H07:28:0611
4822991211cyclictest21912-21ssh09:30:0811
4822991211cyclictest21912-21ssh09:30:0811
4822991211cyclictest18899-21hddtemp_smartct10:45:1311
4822991211cyclictest0-21swapper/908:41:0211
4822991210cyclictest27774-21chrt07:37:5611
482099121cyclictest0-21swapper/710:35:199
481999129cyclictest0-21swapper/608:10:138
481999122cyclictest0-21swapper/612:32:048
481999122cyclictest0-21swapper/611:09:498
4819991210cyclictest7432-21python12:20:268
481999121cyclictest17393-21qemu-kvm08:30:008
481999121cyclictest0-21swapper/610:35:558
481999120cyclictest0-21swapper/608:20:008
4818991211cyclictest5767-21ssh09:42:027
4817991211cyclictest991850irq/53-eth0-rx-07:11:096
481699127cyclictest1696-21ssh10:57:505
481699124cyclictest0-21swapper/312:23:455
481699120cyclictest0-21swapper/310:25:305
4815991210cyclictest0-21swapper/212:00:144
480699121cyclictest0-21swapper/107:40:151
480699120cyclictest0-21swapper/110:45:191
480699120cyclictest0-21swapper/108:55:201
4798991211cyclictest8634-21munin-node08:26:390
31120ksoftirqd/00-21swapper/007:30:220
1699120watchdog/00-21swapper/009:09:340
15050120irq/18-uhci_hcd0-21swapper/011:12:560
15050120irq/18-uhci_hcd0-21swapper/008:50:210
14050120irq/18-ehci_hcd0-21swapper/012:35:230
14050120irq/18-ehci_hcd0-21swapper/012:35:230
14050120irq/18-ehci_hcd0-21swapper/012:00:230
991950110irq/54-eth0-tx-1276-21ssh11:24:440
991950110irq/54-eth0-tx-0-21swapper/211:45:304
991850110irq/53-eth0-rx-0-21swapper/511:29:007
991850110irq/53-eth0-rx-0-21swapper/111:02:441
901110ksoftirqd/110-21swapper/1110:58:193
901110ksoftirqd/110-21swapper/1110:22:313
691110ksoftirqd/80-21swapper/811:09:5710
621110ksoftirqd/70-21swapper/711:09:579
621110ksoftirqd/70-21swapper/710:58:199
621110ksoftirqd/70-21swapper/710:31:319
6199110migration/732082-21diskmemload11:21:529
551110ksoftirqd/60-21swapper/611:11:488
5499110migration/628573-21cstates09:35:118
482499113cyclictest0-21swapper/1112:33:193
482499113cyclictest0-21swapper/1112:14:343
482499113cyclictest0-21swapper/1107:33:083
482499113cyclictest0-21swapper/1107:25:343
482499112cyclictest0-21swapper/1111:20:003
482499112cyclictest0-21swapper/1111:05:193
482499112cyclictest0-21swapper/1109:44:543
482499112cyclictest0-21swapper/1107:55:193
482299119cyclictest21072-21taskset08:13:3311
4822991110cyclictest3456-1kworker/9:1H07:15:0011
482099113cyclictest0-21swapper/712:30:129
482099113cyclictest0-21swapper/710:27:199
482099113cyclictest0-21swapper/708:39:489
482099113cyclictest0-21swapper/707:24:209
481999113cyclictest0-21swapper/612:25:358
481999113cyclictest0-21swapper/612:17:048
481999113cyclictest0-21swapper/612:17:038
481999113cyclictest0-21swapper/611:36:498
481999113cyclictest0-21swapper/611:02:358
481999113cyclictest0-21swapper/609:58:348
481999113cyclictest0-21swapper/609:24:048
481999113cyclictest0-21swapper/608:03:238
481899119cyclictest28884-21qemu-kvm09:08:387
481899119cyclictest0-21swapper/512:15:367
481899119cyclictest0-21swapper/512:15:357
481899113cyclictest0-21swapper/511:20:007
481899113cyclictest0-21swapper/510:15:157
481899113cyclictest0-21swapper/508:05:177
481899112cyclictest0-21swapper/509:00:017
481799113cyclictest0-21swapper/410:50:156
481799113cyclictest0-21swapper/407:15:226
4817991110cyclictest991850irq/53-eth0-rx-11:33:146
481699115cyclictest0-21swapper/309:44:475
481699115cyclictest0-21swapper/308:04:375
481699113cyclictest0-21swapper/312:36:575
481699113cyclictest0-21swapper/312:36:575
481699113cyclictest0-21swapper/307:50:175
481699113cyclictest0-21swapper/307:50:015
481699112cyclictest0-21swapper/307:18:555
481699111cyclictest0-21swapper/308:52:335
481699111cyclictest0-21swapper/308:40:175
480699119cyclictest0-21swapper/107:20:121
480699113cyclictest0-21swapper/111:05:181
480699113cyclictest0-21swapper/108:25:171
480699113cyclictest0-21swapper/107:45:161
481110ksoftirqd/50-21swapper/507:21:347
479899118cyclictest0-21swapper/012:05:220
479899113cyclictest0-21swapper/011:25:160
4798991110cyclictest0-21swapper/011:17:570
479899110cyclictest0-21swapper/012:20:240
479899110cyclictest0-21swapper/011:38:010
31110ksoftirqd/00-21swapper/012:13:080
31110ksoftirqd/00-21swapper/010:58:190
31110ksoftirqd/00-21swapper/008:10:210
31110ksoftirqd/00-21swapper/007:50:220
271110ksoftirqd/20-21swapper/211:09:584
271110ksoftirqd/20-21swapper/210:45:144
201110ksoftirqd/10-21swapper/110:58:181
201110ksoftirqd/10-21swapper/110:22:311
201110ksoftirqd/10-21swapper/109:22:481
1699110watchdog/00-21swapper/012:32:300
1699110watchdog/00-21swapper/012:27:230
1699110watchdog/00-21swapper/009:50:430
1699110watchdog/00-21swapper/009:49:460
1699110watchdog/00-21swapper/009:31:140
1699110watchdog/00-21swapper/009:31:130
15050110irq/18-uhci_hcd0-21swapper/008:45:220
119350110irq/18-parport00-21swapper/608:57:298
991950100irq/54-eth0-tx-0-21swapper/811:34:5810
991950100irq/54-eth0-tx-0-21swapper/710:16:409
991950100irq/54-eth0-tx-0-21swapper/709:52:409
991950100irq/54-eth0-tx-0-21swapper/612:35:538
991950100irq/54-eth0-tx-0-21swapper/612:35:538
991950100irq/54-eth0-tx-0-21swapper/511:35:047
991950100irq/54-eth0-tx-0-21swapper/510:02:027
991950100irq/54-eth0-tx-0-21swapper/509:30:547
991950100irq/54-eth0-tx-0-21swapper/509:30:537
991950100irq/54-eth0-tx-0-21swapper/411:08:486
991950100irq/54-eth0-tx-0-21swapper/212:33:414
991950100irq/54-eth0-tx-0-21swapper/212:16:484
991950100irq/54-eth0-tx-0-21swapper/212:16:474
991950100irq/54-eth0-tx-0-21swapper/210:01:504
991950100irq/54-eth0-tx-0-21swapper/1112:38:243
991950100irq/54-eth0-tx-0-21swapper/1112:38:243
991850100irq/53-eth0-rx-23263-21ssh10:22:459
991850100irq/53-eth0-rx-0-21swapper/811:44:4110
991850100irq/53-eth0-rx-0-21swapper/811:15:2010
991850100irq/53-eth0-rx-0-21swapper/810:40:1010
991850100irq/53-eth0-rx-0-21swapper/809:53:1710
991850100irq/53-eth0-rx-0-21swapper/712:16:539
991850100irq/53-eth0-rx-0-21swapper/712:16:539
991850100irq/53-eth0-rx-0-21swapper/411:19:296
991850100irq/53-eth0-rx-0-21swapper/410:56:316
991850100irq/53-eth0-rx-0-21swapper/210:09:334
991850100irq/53-eth0-rx-0-21swapper/1111:44:343
991850100irq/53-eth0-rx-0-21swapper/111:37:101
991850100irq/53-eth0-rx-0-21swapper/111:26:431
991850100irq/53-eth0-rx-0-21swapper/012:17:340
991850100irq/53-eth0-rx-0-21swapper/012:17:340
991850100irq/53-eth0-rx-0-21swapper/010:00:180
901100ksoftirqd/110-21swapper/1111:57:473
901100ksoftirqd/110-21swapper/1111:47:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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