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2026-02-04 - 22:00
[ 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 Wed Feb 04, 2026 12:46:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128501140irq/42-ahci0-21swapper/107:09:011
12586211297sleep90-21swapper/907:07:0111
12543210892sleep00-21swapper/007:06:280
12535210693sleep70-21swapper/707:06:239
9918501050irq/53-eth0-rx-0-21swapper/407:06:236
128501040irq/42-ahci0-21swapper/207:09:364
12850950irq/42-ahci0-21swapper/507:05:237
991850920irq/53-eth0-rx-0-21swapper/807:07:1810
991850920irq/53-eth0-rx-0-21swapper/307:08:025
1249527869sleep110-21swapper/1107:05:523
1263026757sleep60-21swapper/607:07:358
1264926557sleep100-21swapper/1007:07:502
12986994528cyclictest0-21swapper/009:18:330
12986994528cyclictest0-21swapper/009:18:330
13014992827cyclictest0-21swapper/1110:09:523
1301299227cyclictest10145-21taskset09:13:5011
12986992221cyclictest0-21swapper/009:20:500
12986992221cyclictest0-21swapper/009:20:490
13006992112cyclictest0-21swapper/312:06:355
13014991918cyclictest0-21swapper/1109:29:413
1301499190cyclictest279272chrt10:22:123
1301299192cyclictest0-21swapper/911:33:5611
1301299192cyclictest0-21swapper/910:21:0311
1301299192cyclictest0-21swapper/910:03:3811
1301299192cyclictest0-21swapper/909:58:3611
13009991912cyclictest4662-21qemu-kvm09:29:348
13009991912cyclictest4662-21qemu-kvm09:11:358
13009991912cyclictest12727-21qemu-kvm07:47:218
13009991910cyclictest4661-21qemu-kvm09:16:288
13009991910cyclictest4661-21qemu-kvm09:16:278
1298699192cyclictest0-21swapper/008:15:000
12986991918cyclictest0-21swapper/009:26:390
13013991810cyclictest0-21swapper/1009:04:272
1301299181cyclictest761ksoftirqd/909:39:2611
1301299181cyclictest761ksoftirqd/907:15:1611
1301299181cyclictest21018-21zgrep08:00:2111
1301299181cyclictest0-21swapper/912:29:1811
1301299181cyclictest0-21swapper/912:29:1711
1301299181cyclictest0-21swapper/912:20:1911
1301299181cyclictest0-21swapper/912:11:5311
1301299181cyclictest0-21swapper/912:03:2111
1301299181cyclictest0-21swapper/911:38:3111
1301299181cyclictest0-21swapper/911:18:3911
1301299181cyclictest0-21swapper/910:53:1011
1301299181cyclictest0-21swapper/910:35:1611
1301299181cyclictest0-21swapper/910:09:0711
1301299181cyclictest0-21swapper/909:31:4311
1301299181cyclictest0-21swapper/909:17:4011
1301299181cyclictest0-21swapper/909:17:4011
1301299181cyclictest0-21swapper/909:07:3811
1301199185cyclictest0-21swapper/807:15:0010
13009991816cyclictest2810-21python07:35:208
13009991810cyclictest4661-21qemu-kvm09:33:288
1298699182cyclictest0-21swapper/009:11:060
12986991815cyclictest0-21swapper/010:46:020
1301499173cyclictest0-21swapper/1108:40:013
13014991716cyclictest0-21swapper/1109:19:583
13014991716cyclictest0-21swapper/1109:19:573
1301499170cyclictest0-21swapper/1110:10:033
13012991716cyclictest814-21rm12:19:4111
1301299170cyclictest761ksoftirqd/908:05:2611
1301299170cyclictest7128-21cstates11:00:1211
1301299170cyclictest24980-21ssh10:46:3911
1301299170cyclictest13780-21python07:50:2411
1301299170cyclictest0-21swapper/911:50:1211
1301299170cyclictest0-21swapper/911:10:1911
1301299170cyclictest0-21swapper/910:15:1111
1301299170cyclictest0-21swapper/910:11:5211
1301299170cyclictest0-21swapper/909:42:1711
1301299170cyclictest0-21swapper/909:25:2811
1301299170cyclictest0-21swapper/909:21:4411
1301299170cyclictest0-21swapper/909:21:4311
1301299170cyclictest0-21swapper/908:45:1911
13009991715cyclictest18257-21python11:35:238
13009991710cyclictest4661-21qemu-kvm09:42:028
12998991715cyclictest2308-21snmpd07:50:054
13014991614cyclictest94002chrt09:12:293
13012991615cyclictest761ksoftirqd/911:25:1011
13012991615cyclictest761ksoftirqd/911:25:0111
13012991615cyclictest761ksoftirqd/910:30:0011
13012991615cyclictest761ksoftirqd/907:50:0011
13012991615cyclictest761ksoftirqd/907:30:2611
13012991615cyclictest761ksoftirqd/907:10:2411
13012991615cyclictest741rcuc/908:12:0711
13012991615cyclictest0-21swapper/912:37:5311
13012991615cyclictest0-21swapper/911:49:3811
13012991615cyclictest0-21swapper/911:41:5711
13012991615cyclictest0-21swapper/911:06:0711
13012991615cyclictest0-21swapper/910:59:5211
13012991615cyclictest0-21swapper/910:26:1311
13012991615cyclictest0-21swapper/909:52:1311
13012991615cyclictest0-21swapper/909:45:1411
13012991615cyclictest0-21swapper/908:57:2411
13012991615cyclictest0-21swapper/907:20:0511
1301299161cyclictest0-21swapper/910:40:0711
1301199165cyclictest0-21swapper/809:55:0010
1300999163cyclictest0-21swapper/607:57:138
1300999162cyclictest22733-21gltestperf10:45:158
13009991615cyclictest4661-21qemu-kvm09:21:268
13009991615cyclictest4661-21qemu-kvm09:21:268
13009991615cyclictest4661-21qemu-kvm09:08:398
13009991615cyclictest32513-21python09:00:248
1300999161cyclictest0-21swapper/610:26:318
12998991614cyclictest2308-21snmpd07:48:504
1299899160cyclictest0-21swapper/209:13:394
14050150irq/18-ehci_hcd0-21swapper/007:17:030
1301499153cyclictest0-21swapper/1111:50:013
13012991514cyclictest1386-21diskstats07:35:1011
13012991514cyclictest0-21swapper/911:56:3911
13012991514cyclictest0-21swapper/908:42:1411
13012991514cyclictest0-21swapper/908:35:2911
13012991514cyclictest0-21swapper/908:30:4811
13012991514cyclictest0-21swapper/908:20:1511
1301199154cyclictest0-21swapper/807:30:0110
1300999153cyclictest0-21swapper/611:20:448
1300999153cyclictest0-21swapper/610:32:448
1300999153cyclictest0-21swapper/608:15:108
1300899150cyclictest0-21swapper/511:35:137
1300699152cyclictest0-21swapper/309:09:305
12998991513cyclictest2308-21snmpd07:43:494
1299899150cyclictest0-21swapper/212:34:394
1299899150cyclictest0-21swapper/212:34:384
1299899150cyclictest0-21swapper/210:56:464
1299199150cyclictest0-21swapper/112:15:271
1299199150cyclictest0-21swapper/111:23:271
1298699150cyclictest0-21swapper/011:23:430
15050140irq/18-uhci_hcd0-21swapper/010:00:200
14050140irq/18-ehci_hcd0-21swapper/010:07:370
14050140irq/18-ehci_hcd0-21swapper/009:37:300
13014991413cyclictest0-21swapper/1109:23:403
13014991413cyclictest0-21swapper/1109:23:393
1301299144cyclictest0-21swapper/908:15:0111
13012991413cyclictest761ksoftirqd/907:40:1311
13012991413cyclictest12-21rcu_preempt12:06:0211
13012991413cyclictest0-21swapper/909:00:0311
13012991413cyclictest0-21swapper/908:54:5011
13012991413cyclictest0-21swapper/907:55:1711
1301199145cyclictest0-21swapper/812:20:0110
1301199144cyclictest0-21swapper/809:25:0110
1300999143cyclictest0-21swapper/612:00:008
13008991413cyclictest25573-21qemu-kvm08:08:187
1300899140cyclictest0-21swapper/512:36:177
1300899140cyclictest0-21swapper/511:15:257
1300699142cyclictest0-21swapper/308:55:585
1300699141cyclictest0-21swapper/308:02:335
12998991412cyclictest2308-21snmpd08:29:494
12998991412cyclictest2308-21snmpd07:23:354
1299899140cyclictest0-21swapper/212:28:584
1299899140cyclictest0-21swapper/212:28:574
1299899140cyclictest0-21swapper/210:30:384
1299899140cyclictest0-21swapper/210:27:374
1299899140cyclictest0-21swapper/210:15:254
1299899140cyclictest0-21swapper/208:50:204
1299199141cyclictest0-21swapper/111:00:171
12986991413cyclictest4814-21diskmemload10:19:130
991950130irq/54-eth0-tx-0-21swapper/1010:37:342
991950130irq/54-eth0-tx-0-21swapper/009:45:550
991850130irq/53-eth0-rx-0-21swapper/012:27:120
991850130irq/53-eth0-rx-0-21swapper/012:27:110
991850130irq/53-eth0-rx-0-21swapper/012:16:070
5999130watchdog/70-21swapper/712:12:509
5299130watchdog/60-21swapper/608:02:188
15050130irq/18-uhci_hcd4814-21diskmemload12:33:030
15050130irq/18-uhci_hcd4814-21diskmemload12:33:020
15050130irq/18-uhci_hcd0-21swapper/008:22:170
1301499135cyclictest0-21swapper/1108:30:003
1301499134cyclictest0-21swapper/1109:36:013
1301499134cyclictest0-21swapper/1108:20:003
1301499134cyclictest0-21swapper/1108:05:013
1301499133cyclictest0-21swapper/1111:00:013
1301499133cyclictest0-21swapper/1109:55:013
1301499133cyclictest0-21swapper/1108:23:513
13014991312cyclictest991850irq/53-eth0-rx-10:28:043
13014991311cyclictest14705-21munin-run07:55:003
13013991312cyclictest0-21swapper/1012:35:102
13013991312cyclictest0-21swapper/1011:05:422
13013991311cyclictest8543-21ssh11:57:462
13013991311cyclictest811rcuc/1011:17:542
13013991311cyclictest7705-21kworker/10:011:30:372
13013991311cyclictest7705-21kworker/10:010:51:252
13013991311cyclictest7705-21kworker/10:009:55:432
13013991311cyclictest7705-21kworker/10:009:47:182
13013991311cyclictest7705-21kworker/10:009:20:492
13013991311cyclictest7705-21kworker/10:009:20:482
13013991311cyclictest7705-21kworker/10:007:41:582
13013991311cyclictest44332sleep1009:05:522
13013991311cyclictest32513-21ssh12:18:162
13013991311cyclictest23303-21snmp_rack3slot907:20:142
13013991311cyclictest21944-21ssh11:40:102
13013991311cyclictest2096-21snmp_rack3slot912:20:122
13013991311cyclictest20207-21memory07:15:252
13013991311cyclictest19838-21ssh10:43:082
13013991311cyclictest14804-21ssh12:03:142
13013991311cyclictest1471-21fw_packets10:00:132
13013991311cyclictest0-21swapper/1011:21:432
13013991311cyclictest0-21swapper/1010:46:222
13013991311cyclictest0-21swapper/1010:34:082
13013991311cyclictest0-21swapper/1009:53:122
13013991311cyclictest0-21swapper/1009:10:282
13013991311cyclictest0-21swapper/1008:54:212
13013991311cyclictest0-21swapper/1008:40:342
13013991311cyclictest0-21swapper/1008:35:522
13013991311cyclictest0-21swapper/1008:34:122
13013991311cyclictest0-21swapper/1008:26:122
13013991311cyclictest0-21swapper/1008:13:002
13012991312cyclictest761ksoftirqd/908:25:2611
13012991312cyclictest0-21swapper/907:25:2911
1301199135cyclictest0-21swapper/809:59:5910
1301199134cyclictest0-21swapper/811:40:0110
1301199134cyclictest0-21swapper/810:30:0010
1301199133cyclictest0-21swapper/810:20:1310
1301099133cyclictest0-21swapper/708:30:049
13010991311cyclictest0-21swapper/710:40:009
1300999132cyclictest0-21swapper/609:46:138
1300999131cyclictest0-21swapper/607:19:108
13008991312cyclictest26392-21ssh09:25:257
13008991311cyclictest12729-21qemu-kvm07:47:277
1300699133cyclictest0-21swapper/310:44:595
1300699133cyclictest0-21swapper/308:54:375
1300699133cyclictest0-21swapper/308:45:565
1300699133cyclictest0-21swapper/308:40:045
1300699133cyclictest0-21swapper/308:35:555
1300699133cyclictest0-21swapper/308:30:445
1300699133cyclictest0-21swapper/308:28:015
1300699133cyclictest0-21swapper/308:20:545
1300699133cyclictest0-21swapper/308:14:235
1300699133cyclictest0-21swapper/308:08:505
1300699132cyclictest0-21swapper/310:04:295
1300699130cyclictest0-21swapper/312:25:055
1300699130cyclictest0-21swapper/312:25:045
1299899130cyclictest4814-21diskmemload11:34:274
1299899130cyclictest0-21swapper/212:20:334
1299899130cyclictest0-21swapper/212:03:374
1299899130cyclictest0-21swapper/211:58:454
1299899130cyclictest0-21swapper/211:48:284
1299899130cyclictest0-21swapper/211:40:414
1299899130cyclictest0-21swapper/211:20:224
1299899130cyclictest0-21swapper/210:48:274
1299899130cyclictest0-21swapper/210:42:574
1299899130cyclictest0-21swapper/210:13:064
1299899130cyclictest0-21swapper/209:53:254
1299899130cyclictest0-21swapper/209:30:344
1299899130cyclictest0-21swapper/209:08:224
1298699133cyclictest0-21swapper/010:50:180
1298699132cyclictest0-21swapper/009:51:110
12986991312cyclictest0-21swapper/011:55:220
1298699130cyclictest0-21swapper/010:31:260
1298699130cyclictest0-21swapper/010:22:390
991850120irq/53-eth0-rx-0-21swapper/011:08:030
6699120watchdog/80-21swapper/807:48:2610
15050120irq/18-uhci_hcd0-21swapper/011:32:530
15050120irq/18-uhci_hcd0-21swapper/008:35:230
15050120irq/18-uhci_hcd0-21swapper/008:27:180
15050120irq/18-uhci_hcd0-21swapper/007:30:220
14050120irq/18-ehci_hcd0-21swapper/011:10:230
14050120irq/18-ehci_hcd0-21swapper/010:37:410
1301499124cyclictest0-21swapper/1112:30:013
1301499124cyclictest0-21swapper/1112:30:013
1301499123cyclictest0-21swapper/1111:00:013
13013991211cyclictest831ksoftirqd/1012:05:122
13013991211cyclictest831ksoftirqd/1010:15:102
13013991211cyclictest831ksoftirqd/1009:30:022
13013991211cyclictest831ksoftirqd/1009:15:022
13013991211cyclictest831ksoftirqd/1009:15:022
13013991211cyclictest7705-21kworker/10:007:50:082
13013991211cyclictest2242-40kipmi007:35:022
13013991211cyclictest12-21rcu_preempt10:25:062
13013991211cyclictest0-21swapper/1012:30:052
13013991211cyclictest0-21swapper/1012:30:052
13013991211cyclictest0-21swapper/1012:25:092
13013991211cyclictest0-21swapper/1012:25:082
13013991211cyclictest0-21swapper/1012:10:402
13013991211cyclictest0-21swapper/1011:50:042
13013991211cyclictest0-21swapper/1011:45:022
13013991211cyclictest0-21swapper/1011:35:022
13013991211cyclictest0-21swapper/1011:25:032
13013991211cyclictest0-21swapper/1011:10:032
13013991211cyclictest0-21swapper/1011:00:012
13013991211cyclictest0-21swapper/1010:55:022
13013991211cyclictest0-21swapper/1010:20:082
13013991211cyclictest0-21swapper/1010:10:032
13013991211cyclictest0-21swapper/1010:05:062
13013991211cyclictest0-21swapper/1009:40:022
13013991211cyclictest0-21swapper/1009:35:072
13013991211cyclictest0-21swapper/1009:25:012
13013991211cyclictest0-21swapper/1008:55:022
13013991211cyclictest0-21swapper/1008:45:012
13013991211cyclictest0-21swapper/1008:20:012
13013991211cyclictest0-21swapper/1008:15:012
13013991211cyclictest0-21swapper/1008:05:012
13013991211cyclictest0-21swapper/1008:00:002
13013991211cyclictest0-21swapper/1007:55:012
13013991211cyclictest0-21swapper/1007:45:002
13013991211cyclictest0-21swapper/1007:30:002
13013991211cyclictest0-21swapper/1007:25:042
13013991211cyclictest0-21swapper/1007:10:032
1301199124cyclictest0-21swapper/812:27:5410
1301199124cyclictest0-21swapper/812:27:5310
1301199124cyclictest0-21swapper/807:40:0410
1301199123cyclictest0-21swapper/811:05:0110
1301199123cyclictest0-21swapper/810:14:5210
1301199122cyclictest0-21swapper/810:15:3610
1301199122cyclictest0-21swapper/809:44:1410
1301099123cyclictest0-21swapper/712:00:019
1301099123cyclictest0-21swapper/710:47:589
1301099123cyclictest0-21swapper/708:10:019
1301099123cyclictest0-21swapper/707:10:019
1301099122cyclictest0-21swapper/709:00:009
1301099120cyclictest0-21swapper/712:10:019
1301099120cyclictest0-21swapper/708:20:009
1300999124cyclictest0-21swapper/610:40:018
1300999123cyclictest0-21swapper/611:05:008
1300999121cyclictest0-21swapper/607:11:058
1300999120cyclictest0-21swapper/610:08:128
1300899120cyclictest0-21swapper/512:25:177
1300899120cyclictest0-21swapper/512:25:167
1300899120cyclictest0-21swapper/509:24:077
1300899120cyclictest0-21swapper/509:24:067
1300699124cyclictest0-21swapper/311:30:475
1300699124cyclictest0-21swapper/307:12:275
1300699123cyclictest0-21swapper/312:34:175
1300699123cyclictest0-21swapper/312:34:165
1300699123cyclictest0-21swapper/311:56:075
1300699123cyclictest0-21swapper/311:47:495
1300699123cyclictest0-21swapper/310:46:405
1300699123cyclictest0-21swapper/310:21:175
1300699123cyclictest0-21swapper/310:06:075
1300699123cyclictest0-21swapper/309:41:075
1300699123cyclictest0-21swapper/309:35:505
1300699123cyclictest0-21swapper/309:32:335
1300699123cyclictest0-21swapper/309:17:515
1300699123cyclictest0-21swapper/309:17:505
1300699123cyclictest0-21swapper/309:10:045
1300699123cyclictest0-21swapper/309:00:555
1300699123cyclictest0-21swapper/308:16:065
1300699120cyclictest0-21swapper/311:00:295
1299899122cyclictest30880-21ssh10:51:524
1299899121cyclictest0-21swapper/212:36:364
1299899121cyclictest0-21swapper/212:20:024
1299899121cyclictest0-21swapper/211:50:374
1299899121cyclictest0-21swapper/211:35:124
1299899121cyclictest0-21swapper/209:56:354
1299899121cyclictest0-21swapper/208:00:134
1299899121cyclictest0-21swapper/207:10:124
1299899120cyclictest0-21swapper/212:11:454
1299899120cyclictest0-21swapper/212:08:314
1299899120cyclictest0-21swapper/211:29:144
1299899120cyclictest0-21swapper/211:10:164
1299899120cyclictest0-21swapper/211:08:014
1299899120cyclictest0-21swapper/211:00:134
1299899120cyclictest0-21swapper/210:35:144
1299899120cyclictest0-21swapper/210:22:384
1299899120cyclictest0-21swapper/210:00:274
1299899120cyclictest0-21swapper/209:45:134
1299899120cyclictest0-21swapper/209:43:404
1299899120cyclictest0-21swapper/209:38:064
1299899120cyclictest0-21swapper/209:26:354
1299899120cyclictest0-21swapper/209:00:054
1299899120cyclictest0-21swapper/208:41:504
1299899120cyclictest0-21swapper/208:30:594
1299899120cyclictest0-21swapper/208:06:004
1299899120cyclictest0-21swapper/207:55:204
1299199123cyclictest0-21swapper/110:35:161
1299199123cyclictest0-21swapper/110:15:161
1299199122cyclictest0-21swapper/107:40:011
1298699123cyclictest0-21swapper/009:40:170
1298699120cyclictest0-21swapper/007:52:110
115050120irq/18-i801_smb0-21swapper/612:15:248
991950110irq/54-eth0-tx-0-21swapper/011:45:310
991850110irq/53-eth0-rx-0-21swapper/312:04:445
991850110irq/53-eth0-rx-0-21swapper/012:02:580
621110ksoftirqd/70-21swapper/711:55:449
621110ksoftirqd/70-21swapper/707:15:179
5999110watchdog/70-21swapper/707:53:029
481110ksoftirqd/54661-21qemu-kvm09:30:077
481110ksoftirqd/510654-21qemu-kvm10:20:147
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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