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2026-02-27 - 01:12
[ 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 rack0slot2.osadl.org (updated Fri Feb 27, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
401187325848,7sleep50-21swapper/519:01:045
401184525343,7sleep40-21swapper/419:00:394
401186524636,7sleep60-21swapper/619:00:576
4012455994340,2cyclictest902-21dbus-daemon00:04:527
2923302420,0sleep7292329-21rm22:42:137
4012442994135,5cyclictest245769-21kworker/u16:3+flush-8:000:34:524
4012455994038,1cyclictest52317-21diskmemload22:45:067
401245599400,38cyclictest4140486-21latency_hist20:09:527
40105362406,29sleep70-21swapper/719:00:187
401245599390,37cyclictest354061-21latency_hist23:09:527
4012451993937,2cyclictest52556-21kworker/u16:2+flush-8:021:34:526
4012451993835,2cyclictest438845-21kworker/u16:0+flush-8:000:04:586
4012455993732,4cyclictest498785-21latency_hist00:09:517
4012455993529,5cyclictest4073521-21latency_hist19:34:537
4012446993533,2cyclictest161372-21kworker/u16:0+flush-8:022:05:185
4012446993531,3cyclictest198845-21kworker/u16:2+flush-8:023:30:075
4012451993431,2cyclictest198845-21kworker/u16:2+flush-8:022:39:526
4012442993228,3cyclictest171826-21kworker/u16:4+events_unbound22:00:054
4012451993129,2cyclictest315633-21kworker/u16:0+flush-8:022:54:476
4012451993129,2cyclictest315633-21kworker/u16:0+flush-8:022:54:476
4012446993129,2cyclictest245769-21kworker/u16:3+flush-8:023:35:485
4012451993028,2cyclictest3939822-21kworker/u16:3+flush-8:019:14:526
3828702300,1sleep60-21swapper/623:20:116
401245599290,28cyclictest197098-21latency_hist22:04:527
4012451992927,2cyclictest3974072-21kworker/u16:0+flush-8:019:09:486
4012451992926,2cyclictest198845-21kworker/u16:2+flush-8:023:14:586
4012451992925,3cyclictest4121392-21kworker/u16:3+events_unbound20:10:176
4012451992925,3cyclictest4121392-21kworker/u16:3+events_unbound20:10:176
4012451992826,2cyclictest486706-21kworker/u16:4+events_unbound00:25:196
4012442992826,2cyclictest198845-21kworker/u16:2+flush-8:023:04:524
2695892280,1chrt269568-21perf22:34:527
4012451992725,2cyclictest4178827-21kworker/u16:0+flush-8:021:09:526
4012451992724,3cyclictest342093-21kworker/u16:1+flush-8:023:25:086
4012451992724,2cyclictest4178827-21kworker/u16:0+events_unbound21:25:146
4012451992624,2cyclictest4121392-21kworker/u16:3+events_unbound20:15:166
4012451992624,2cyclictest4092326-21kworker/u16:1+events_unbound19:50:156
4012451992624,2cyclictest245769-21kworker/u16:3+events_unbound23:35:196
4012451992623,2cyclictest198845-21kworker/u16:2+events_unbound22:25:046
4012446992624,2cyclictest172064-21kworker/u16:5+flush-8:022:10:075
4012446992624,2cyclictest172064-21kworker/u16:5+flush-8:022:10:075
4012446992624,2cyclictest161372-21kworker/u16:0+flush-8:022:20:175
4012451992522,2cyclictest4092326-21kworker/u16:1+flush-8:019:59:526
4012455992423,0cyclictest0-21swapper/700:19:567
4012455992419,4cyclictest4092644-21latency_hist19:44:537
4012455992418,5cyclictest650-21systemd-journal00:29:527
4012451992422,2cyclictest4034146-21kworker/u16:4+flush-8:019:15:196
4012451992422,2cyclictest198845-21kworker/u16:2+flush-8:023:04:526
2623622240,0sleep60-21swapper/622:30:106
401245599230,21cyclictest14007-21latency_hist20:44:527
4012451992321,2cyclictest438845-21kworker/u16:0+events_unbound00:15:156
4012451992219,2cyclictest4092326-21kworker/u16:1+flush-8:020:59:526
4012446992219,2cyclictest486706-21kworker/u16:4+events_unbound00:20:055
4012455992115,5cyclictest4102240-21latency_hist19:49:537
4012451992119,2cyclictest52556-21kworker/u16:2+flush-8:021:50:216
4012451992119,2cyclictest4092326-21kworker/u16:1+events_unbound20:20:216
4012446992117,3cyclictest4121392-21kworker/u16:3+flush-8:020:40:185
4012446992117,3cyclictest198845-21kworker/u16:2+flush-8:022:14:575
4012451992018,2cyclictest4178827-21kworker/u16:0+flush-8:020:50:106
4012451992018,2cyclictest4121392-21kworker/u16:3+events_unbound20:35:066
4012451992018,2cyclictest342093-21kworker/u16:1+flush-8:023:34:516
4012451992018,2cyclictest3312213-21kworker/u16:2+events_unbound19:40:156
4012451991917,2cyclictest52556-21kworker/u16:2+events_unbound21:35:146
4012451991917,2cyclictest3939822-21kworker/u16:3+events_unbound19:20:116
4012451991917,2cyclictest245769-21kworker/u16:3+flush-8:023:14:476
4012451991916,2cyclictest161372-21kworker/u16:0+flush-8:022:19:586
4012451991915,3cyclictest3312213-21kworker/u16:2+flush-8:019:35:186
401245599188,9cyclictest0-21swapper/723:20:087
401245599188,9cyclictest0-21swapper/722:15:117
4012455991812,5cyclictest4021835-21latency_hist19:09:527
4012451991816,2cyclictest4121392-21kworker/u16:3+flush-8:020:09:476
4012451991816,2cyclictest245769-21kworker/u16:3+flush-8:000:30:166
4012451991816,2cyclictest198845-21kworker/u16:2+flush-8:023:45:026
401244699180,14cyclictest0-21swapper/523:00:145
401245599178,8cyclictest0-21swapper/723:55:107
401245599178,8cyclictest0-21swapper/723:15:117
4012455991714,2cyclictest1267-21snmpd23:42:397
4012455991714,2cyclictest0-21swapper/700:09:527
4012455991712,4cyclictest4130910-21latency_hist20:04:527
4012451991715,2cyclictest4092326-21kworker/u16:1+flush-8:020:30:206
4012446991715,2cyclictest4121392-21kworker/u16:3+flush-8:021:40:065
4012446991713,1cyclictest0-21swapper/500:26:405
401244699170,14cyclictest0-21swapper/522:32:135
4012442991714,2cyclictest438845-21kworker/u16:0+flush-8:000:25:164
401244299170,1cyclictest0-21swapper/421:00:284
401244299170,1cyclictest0-21swapper/420:58:254
401244299170,1cyclictest0-21swapper/420:45:064
401244299170,1cyclictest0-21swapper/420:39:594
401244299170,1cyclictest0-21swapper/420:36:554
401244299170,1cyclictest0-21swapper/420:21:334
401245599167,8cyclictest0-21swapper/723:10:137
401245599160,14cyclictest523116-21cat00:19:527
401245599160,14cyclictest1267-21snmpd21:04:477
401245599160,14cyclictest109568-21ssh21:25:167
4012451991614,2cyclictest4092326-21kworker/u16:1+flush-8:020:45:046
4012451991611,4cyclictest223163-21kthreadcore22:15:086
4012446991613,2cyclictest4092326-21kworker/u16:1+flush-8:020:35:125
4012446991613,1cyclictest0-21swapper/523:50:255
401244699160,2cyclictest346927-21tr23:05:105
4012442991613,2cyclictest494322-21kthreadcore00:05:134
401244299160,1cyclictest0-21swapper/420:51:154
401244299160,1cyclictest0-21swapper/420:30:464
401244299160,1cyclictest0-21swapper/420:25:394
401245599157,7cyclictest0-21swapper/721:45:177
401245599157,7cyclictest0-21swapper/721:35:107
401245599156,8cyclictest0-21swapper/721:55:107
401245599155,9cyclictest0-21swapper/721:05:167
4012455991512,2cyclictest0-21swapper/721:39:527
4012451991513,2cyclictest198845-21kworker/u16:2+events_unbound00:10:206
4012451991513,2cyclictest172064-21kworker/u16:5+flush-8:022:10:086
4012451991513,2cyclictest172064-21kworker/u16:5+flush-8:022:10:086
4012451991513,2cyclictest171826-21kworker/u16:4+flush-8:022:00:156
4012446991512,1cyclictest0-21swapper/521:51:335
4012442991513,1cyclictest0-21swapper/421:59:534
401245599146,7cyclictest0-21swapper/723:35:087
401245599146,7cyclictest0-21swapper/723:30:167
401245599146,7cyclictest0-21swapper/723:25:167
401245599146,7cyclictest0-21swapper/722:55:097
401245599146,7cyclictest0-21swapper/722:05:127
401245599145,8cyclictest0-21swapper/723:50:147
401245599145,8cyclictest0-21swapper/723:45:567
401245599145,8cyclictest0-21swapper/722:50:167
401245599145,8cyclictest0-21swapper/722:50:167
401245599145,8cyclictest0-21swapper/722:35:167
401245599145,8cyclictest0-21swapper/722:20:287
401245599145,8cyclictest0-21swapper/722:10:077
401245599145,8cyclictest0-21swapper/722:10:077
4012455991411,2cyclictest1267-21snmpd19:19:447
401245599140,1cyclictest0-21swapper/720:15:197
4012451991413,1cyclictest0-21swapper/623:00:426
4012451991410,3cyclictest342093-21kworker/u16:1+events_unbound23:50:206
401245199140,14cyclictest0-21swapper/621:56:136
4012446991413,1cyclictest0-21swapper/522:26:145
4012446991413,1cyclictest0-21swapper/521:38:185
401244699140,14cyclictest0-21swapper/500:15:385
4012442991413,1cyclictest0-21swapper/421:31:214
401244299140,1cyclictest0-21swapper/423:52:464
401244299140,1cyclictest0-21swapper/423:38:344
401244299140,1cyclictest0-21swapper/423:33:034
401244299140,1cyclictest0-21swapper/422:13:074
401244299140,1cyclictest0-21swapper/422:13:074
401244299140,1cyclictest0-21swapper/421:05:204
401244299140,14cyclictest0-21swapper/423:59:514
401244299140,14cyclictest0-21swapper/423:42:124
401244299140,14cyclictest0-21swapper/422:32:594
401244299140,14cyclictest0-21swapper/422:29:034
401244299140,14cyclictest0-21swapper/422:05:334
401245599139,3cyclictest32241-21ntpq20:50:177
401245599139,3cyclictest1267-21snmpd19:56:247
401245599136,6cyclictest0-21swapper/721:51:147
401245599136,6cyclictest0-21swapper/721:21:367
401245599136,6cyclictest0-21swapper/721:14:547
401245599136,6cyclictest0-21swapper/721:11:127
401245599136,6cyclictest0-21swapper/700:30:277
401245599135,7cyclictest0-21swapper/723:02:257
401245599134,8cyclictest0-21swapper/722:25:047
4012455991310,2cyclictest52317-21diskmemload21:30:107
4012451991312,1cyclictest0-21swapper/623:58:526
4012451991312,1cyclictest0-21swapper/622:55:016
4012451991310,2cyclictest438845-21kworker/u16:0+flush-8:000:00:086
401245199130,13cyclictest0-21swapper/621:23:356
4012446991312,1cyclictest0-21swapper/521:32:285
4012446991312,1cyclictest0-21swapper/521:09:555
4012446991312,1cyclictest0-21swapper/500:08:235
401244699130,13cyclictest0-21swapper/523:14:195
401244699130,13cyclictest0-21swapper/521:55:205
4012442991312,1cyclictest0-21swapper/422:48:554
4012442991312,1cyclictest0-21swapper/422:42:554
4012442991312,1cyclictest0-21swapper/421:50:254
4012442991312,1cyclictest0-21swapper/421:21:444
4012442991312,1cyclictest0-21swapper/421:18:064
4012442991312,1cyclictest0-21swapper/400:01:354
401244299130,13cyclictest0-21swapper/423:29:264
401245599129,2cyclictest0-21swapper/719:25:137
401245599128,3cyclictest1267-21snmpd20:55:137
401245599128,3cyclictest1267-21snmpd20:35:017
401245599128,3cyclictest1267-21snmpd20:30:047
401245599125,6cyclictest0-21swapper/719:14:327
4012451991212,0cyclictest0-21swapper/600:22:416
4012451991211,1cyclictest0-21swapper/622:05:416
4012451991210,2cyclictest269685-21kworker/u16:1+flush-8:022:45:186
401245199120,0cyclictest0-21swapper/623:42:576
401244699127,4cyclictest150108-21cat21:45:075
4012446991211,1cyclictest0-21swapper/523:48:415
4012446991211,1cyclictest0-21swapper/523:26:555
4012446991211,1cyclictest0-21swapper/523:16:035
4012446991211,1cyclictest0-21swapper/522:02:545
4012446991211,1cyclictest0-21swapper/521:26:385
4012446991211,1cyclictest0-21swapper/521:06:185
4012446991211,1cyclictest0-21swapper/520:15:515
401244299129,2cyclictest3939822-21kworker/u16:3+flush-8:019:10:194
4012442991211,1cyclictest0-21swapper/422:36:564
401244299120,1cyclictest0-21swapper/420:00:514
401244299120,0cyclictest0-21swapper/419:46:494
401245599119,1cyclictest0-21swapper/720:10:077
401245599119,1cyclictest0-21swapper/720:10:077
401245599118,2cyclictest6045-21gmain19:50:107
4012451991110,1cyclictest0-21swapper/621:48:396
4012451991110,1cyclictest0-21swapper/621:03:156
4012451991110,1cyclictest0-21swapper/619:30:146
4012446991110,1cyclictest0-21swapper/521:24:455
4012446991110,1cyclictest0-21swapper/521:00:375
4012446991110,1cyclictest0-21swapper/520:21:225
4012446991110,1cyclictest0-21swapper/519:27:465
4012446991110,1cyclictest0-21swapper/500:32:125
401244699110,11cyclictest0-21swapper/520:01:595
4012442991110,1cyclictest0-21swapper/423:16:394
4012442991110,1cyclictest0-21swapper/423:07:404
4012442991110,1cyclictest0-21swapper/419:32:474
401244299110,1cyclictest0-21swapper/419:38:564
401244299110,11cyclictest0-21swapper/419:50:464
401244299110,11cyclictest0-21swapper/419:40:504
401244299110,11cyclictest0-21swapper/419:24:454
401245599108,1cyclictest0-21swapper/720:20:097
401245599107,2cyclictest0-21swapper/719:34:537
401245599106,3cyclictest902-21dbus-daemon20:45:597
401245599105,4cyclictest4173217-21kthreadcore20:25:127
401245599100,1cyclictest0-21swapper/719:20:147
401245199108,2cyclictest4121392-21kworker/u16:3+events_unbound20:40:076
401245199108,2cyclictest4034146-21kworker/u16:4+flush-8:019:45:216
401245199108,2cyclictest4034146-21kworker/u16:4+events_unbound19:25:036
401244699109,1cyclictest0-21swapper/522:55:435
401244699109,1cyclictest0-21swapper/520:54:575
401244699109,1cyclictest0-21swapper/520:51:105
401244699109,1cyclictest0-21swapper/500:02:525
401244699108,1cyclictest0-21swapper/523:20:055
401244699106,3cyclictest4036365-21cat19:15:075
401244299109,1cyclictest0-21swapper/421:40:584
401244299109,1cyclictest0-21swapper/421:25:314
401244299109,1cyclictest0-21swapper/420:10:564
401244299109,1cyclictest0-21swapper/420:10:564
401244299109,1cyclictest0-21swapper/419:06:474
401244299106,3cyclictest4112958-21cat19:55:064
40124519998,1cyclictest0-21swapper/622:41:186
40124519998,1cyclictest0-21swapper/621:19:486
40124519996,2cyclictest4092326-21kworker/u16:1+flush-8:020:25:236
40124469998,1cyclictest0-21swapper/520:10:015
40124469998,1cyclictest0-21swapper/520:10:015
40124469998,1cyclictest0-21swapper/519:51:265
40124469997,1cyclictest17903-21kthreadcore20:45:105
40124469997,1cyclictest0-21swapper/523:55:105
40124469997,1cyclictest0-21swapper/523:40:095
40124469997,1cyclictest0-21swapper/522:50:115
40124469997,1cyclictest0-21swapper/522:50:115
40124469997,1cyclictest0-21swapper/522:40:105
40124469997,1cyclictest0-21swapper/522:35:035
40124469997,1cyclictest0-21swapper/520:30:095
40124469997,1cyclictest0-21swapper/520:05:125
40124469997,1cyclictest0-21swapper/519:55:085
40124469997,1cyclictest0-21swapper/519:35:135
40124469997,1cyclictest0-21swapper/519:10:115
40124469997,1cyclictest0-21swapper/519:05:095
40124469997,1cyclictest0-21swapper/500:10:055
40124469995,3cyclictest4073081-21unixbench_multi19:30:195
40124469994,4cyclictest4094073-21irqcore19:45:065
40124469994,4cyclictest297588-21kthreadcore22:45:095
40124429998,1cyclictest0-21swapper/423:23:544
40124429997,1cyclictest329965-21turbostat22:59:514
40124429997,1cyclictest0-21swapper/420:05:124
40124429995,1cyclictest4159645-21turbostat20:19:524
40124429994,4cyclictest73319-21ntp_kernel_pll_21:10:184
40124429994,4cyclictest519765-21ntpq00:15:154
40124429994,1cyclictest366118-21turbostat23:14:524
40124429990,5cyclictest156877-21cut21:45:134
40124519987,1cyclictest0-21swapper/621:14:176
40124519986,2cyclictest4121392-21kworker/u16:3+events_unbound21:40:056
40124469985,2cyclictest0-21swapper/519:40:125
40124469983,4cyclictest4050061-21cut19:20:125
40124469980,7cyclictest77070-21tr21:15:045
40124429987,1cyclictest0-21swapper/423:47:244
40124429983,4cyclictest531879-21sendmail_mailst00:20:174
40124429983,4cyclictest499601-21expr00:10:054
40124429983,4cyclictest4057922-21cat19:25:094
40124429983,4cyclictest4039513-21grep19:15:114
40124429983,4cyclictest307719-21cut22:50:094
40124429983,4cyclictest307719-21cut22:50:094
40124429983,4cyclictest222332-21tune2fs22:15:054
40124429983,4cyclictest131014-21cut21:35:124
40124519975,1cyclictest0-21swapper/620:00:076
40124469973,3cyclictest4170058-21cat20:25:055
40124429974,2cyclictest234476-21fschecks_time22:20:074
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