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2026-02-11 - 17:53
[ 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 11, 2026 12:46:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128501160irq/42-ahci0-21swapper/307:09:075
128501130irq/42-ahci0-21swapper/107:09:121
128501120irq/42-ahci0-21swapper/807:09:0110
128501090irq/42-ahci0-21swapper/207:09:284
991850950irq/53-eth0-rx-0-21swapper/707:08:419
991850940irq/53-eth0-rx-0-21swapper/907:05:4311
991850940irq/53-eth0-rx-0-21swapper/507:06:257
991850900irq/53-eth0-rx-0-21swapper/1107:05:523
991850890irq/53-eth0-rx-0-21swapper/407:06:216
477428070sleep60-21swapper/607:07:058
504426664sleep100-21swapper/1007:09:582
179925753sleep00-21swapper/007:05:100
515299330cyclictest0-21swapper/009:23:570
5193993231cyclictest991850irq/53-eth0-rx-09:24:032
5194993125cyclictest991950irq/54-eth0-tx-09:24:043
12850300irq/42-ahci0-21swapper/909:24:1111
5184992927cyclictest991950irq/54-eth0-tx-09:24:017
515399291cyclictest0-21swapper/111:57:171
5170992827cyclictest12850irq/42-ahci09:24:105
5153992827cyclictest991850irq/53-eth0-rx-09:24:061
5163992625cyclictest991850irq/53-eth0-rx-09:23:564
5177992524cyclictest991850irq/53-eth0-rx-09:24:046
515299238cyclictest21262-21chrt08:11:160
5152992221cyclictest0-21swapper/007:22:080
5191992119cyclictest991950irq/54-eth0-tx-09:24:1510
515299210cyclictest0-21swapper/012:32:520
515299200cyclictest0-21swapper/011:32:420
519399195cyclictest0-21swapper/1012:00:012
519399192cyclictest991850irq/53-eth0-rx-12:11:062
519399192cyclictest991850irq/53-eth0-rx-11:40:532
519399192cyclictest991850irq/53-eth0-rx-11:17:502
519399192cyclictest991850irq/53-eth0-rx-11:10:442
519399192cyclictest991850irq/53-eth0-rx-10:44:172
519399192cyclictest991850irq/53-eth0-rx-10:01:092
519399192cyclictest991850irq/53-eth0-rx-09:47:252
519399192cyclictest991850irq/53-eth0-rx-09:40:202
519399192cyclictest991850irq/53-eth0-rx-09:32:382
519399192cyclictest991850irq/53-eth0-rx-09:32:372
519299192cyclictest0-21swapper/910:50:1011
519299192cyclictest0-21swapper/909:13:5911
519299192cyclictest0-21swapper/908:25:1111
5193991817cyclictest0-21swapper/1009:10:102
5193991817cyclictest0-21swapper/1007:26:392
5193991816cyclictest6115-21ssh12:26:582
5193991816cyclictest21664-21snmp_rack3slot908:55:372
519399181cyclictest991950irq/54-eth0-tx-10:49:152
519399181cyclictest991850irq/53-eth0-rx-12:36:132
519399181cyclictest991850irq/53-eth0-rx-12:30:382
519399181cyclictest991850irq/53-eth0-rx-12:19:452
519399181cyclictest991850irq/53-eth0-rx-12:07:032
519399181cyclictest991850irq/53-eth0-rx-11:50:522
519399181cyclictest991850irq/53-eth0-rx-11:35:182
519399181cyclictest991850irq/53-eth0-rx-11:31:362
519399181cyclictest991850irq/53-eth0-rx-11:26:582
519399181cyclictest991850irq/53-eth0-rx-11:20:162
519399181cyclictest991850irq/53-eth0-rx-11:05:512
519399181cyclictest991850irq/53-eth0-rx-10:56:292
519399181cyclictest991850irq/53-eth0-rx-10:39:592
519399181cyclictest991850irq/53-eth0-rx-10:31:232
519399181cyclictest991850irq/53-eth0-rx-10:11:392
519399181cyclictest991850irq/53-eth0-rx-10:07:072
519399181cyclictest991850irq/53-eth0-rx-09:50:482
519399181cyclictest991850irq/53-eth0-rx-09:36:332
519399181cyclictest991850irq/53-eth0-rx-09:25:392
519399181cyclictest991850irq/53-eth0-rx-08:15:182
519399181cyclictest991850irq/53-eth0-rx-07:24:402
519399181cyclictest12850irq/42-ahci09:08:472
519399181cyclictest12850irq/42-ahci09:08:472
519399181cyclictest12850irq/42-ahci08:47:312
519399181cyclictest107912chrt08:41:182
519299181cyclictest991850irq/53-eth0-rx-12:39:5511
519299181cyclictest16899-21kworker/9:110:10:4111
519299181cyclictest0-21swapper/912:29:2711
519299181cyclictest0-21swapper/911:57:1711
519299181cyclictest0-21swapper/911:45:1911
519299181cyclictest0-21swapper/911:15:1211
519299181cyclictest0-21swapper/910:27:3911
519299181cyclictest0-21swapper/910:24:4111
519299181cyclictest0-21swapper/909:37:3511
519299181cyclictest0-21swapper/909:25:1911
519299181cyclictest0-21swapper/908:30:3611
519299181cyclictest0-21swapper/907:15:1411
5189991816cyclictest17753-21qemu-kvm08:26:388
519499170cyclictest0-21swapper/1107:21:153
5193991716cyclictest0-21swapper/1012:00:022
5193991716cyclictest0-21swapper/1007:35:322
5193991715cyclictest9863-21snmp_rack3slot907:15:142
519399170cyclictest991850irq/53-eth0-rx-11:45:162
519399170cyclictest991850irq/53-eth0-rx-11:01:152
519399170cyclictest991850irq/53-eth0-rx-10:51:412
519399170cyclictest991850irq/53-eth0-rx-10:25:322
519399170cyclictest991850irq/53-eth0-rx-10:15:062
519399170cyclictest991850irq/53-eth0-rx-09:55:532
519399170cyclictest991850irq/53-eth0-rx-09:15:082
519399170cyclictest991850irq/53-eth0-rx-09:00:112
519399170cyclictest991850irq/53-eth0-rx-08:30:102
519399170cyclictest991850irq/53-eth0-rx-08:10:222
519399170cyclictest991850irq/53-eth0-rx-07:55:112
519399170cyclictest84772sleep1007:11:082
519399170cyclictest72972sleep1008:38:182
519399170cyclictest66412sleep1007:51:492
519399170cyclictest321862sleep1008:26:052
519399170cyclictest319202sleep1007:45:012
519399170cyclictest316162sleep1007:40:472
519399170cyclictest311272chrt12:20:212
519399170cyclictest285912chrt08:21:402
519399170cyclictest243142chrt07:30:352
519399170cyclictest190792sleep1010:20:422
519399170cyclictest180222sleep1008:50:312
519399170cyclictest158252sleep1008:05:152
519399170cyclictest119052sleep1008:00:142
5192991715cyclictest25184-21taskset08:19:5511
5192991715cyclictest10860-21chrt08:42:1711
519299170cyclictest991850irq/53-eth0-rx-12:13:0011
519299170cyclictest15073-21latency_hist08:50:0111
519299170cyclictest0-21swapper/912:15:1911
519299170cyclictest0-21swapper/909:30:0911
519299170cyclictest0-21swapper/909:30:0911
519299170cyclictest0-21swapper/909:15:1811
5189991716cyclictest17752-21qemu-kvm08:18:318
517799171cyclictest0-21swapper/411:23:186
5163991715cyclictest2308-21snmpd09:31:474
5163991715cyclictest2308-21snmpd09:31:474
515399171cyclictest0-21swapper/112:34:471
515399171cyclictest0-21swapper/111:35:131
515299173cyclictest0-21swapper/010:11:050
515299171cyclictest0-21swapper/012:00:020
515299171cyclictest0-21swapper/011:21:570
14050170irq/18-ehci_hcd0-21swapper/009:57:160
5192991615cyclictest991950irq/54-eth0-tx-10:37:4511
5192991615cyclictest741rcuc/911:27:0111
5192991615cyclictest0-21swapper/911:50:1611
5192991615cyclictest0-21swapper/911:44:1611
5192991615cyclictest0-21swapper/911:06:0211
5192991615cyclictest0-21swapper/910:57:1811
5192991615cyclictest0-21swapper/909:40:1211
5192991614cyclictest15301-21chrt12:07:3011
5189991615cyclictest2585-21qemu-kvm10:47:228
5189991615cyclictest2585-21qemu-kvm10:28:388
5189991614cyclictest1119-21python11:00:258
518999160cyclictest10712-21awk12:05:008
5184991615cyclictest9510-21ssh10:14:577
5184991615cyclictest17753-21qemu-kvm08:09:197
518499161cyclictest0-21swapper/511:38:127
518499161cyclictest0-21swapper/511:16:147
518499160cyclictest0-21swapper/511:56:497
518499160cyclictest0-21swapper/511:51:477
517799161cyclictest0-21swapper/411:56:566
517799161cyclictest0-21swapper/411:42:066
517799160cyclictest0-21swapper/412:33:296
517799160cyclictest0-21swapper/412:25:176
517799160cyclictest0-21swapper/412:17:066
517799160cyclictest0-21swapper/412:05:246
517799160cyclictest0-21swapper/411:38:346
517799160cyclictest0-21swapper/411:00:216
517799160cyclictest0-21swapper/410:20:206
517799160cyclictest0-21swapper/409:33:296
517799160cyclictest0-21swapper/409:33:296
517799160cyclictest0-21swapper/409:10:206
517099161cyclictest0-21swapper/311:50:155
517099161cyclictest0-21swapper/309:15:265
517099160cyclictest0-21swapper/310:25:025
515399161cyclictest0-21swapper/112:38:441
515399161cyclictest0-21swapper/112:16:481
515399161cyclictest0-21swapper/111:24:151
515399161cyclictest0-21swapper/110:45:351
515399161cyclictest0-21swapper/110:40:201
515399160cyclictest0-21swapper/111:54:151
515399160cyclictest0-21swapper/110:50:101
515299161cyclictest0-21swapper/011:38:300
515299160cyclictest0-21swapper/012:25:150
515299160cyclictest0-21swapper/010:45:210
519499154cyclictest0-21swapper/1109:55:013
519499153cyclictest0-21swapper/1109:10:173
519299154cyclictest0-21swapper/911:04:0711
5192991514cyclictest0-21swapper/911:34:0911
5192991514cyclictest0-21swapper/911:20:3711
5192991514cyclictest0-21swapper/911:12:2811
5192991514cyclictest0-21swapper/910:31:1911
5192991514cyclictest0-21swapper/909:50:1611
519099154cyclictest0-21swapper/712:20:029
518999158cyclictest0-21swapper/608:30:018
5189991514cyclictest22253-21python11:45:228
518999150cyclictest0-21swapper/611:40:298
5184991514cyclictest19273-21ssh10:50:097
518499150cyclictest0-21swapper/511:21:557
518499150cyclictest0-21swapper/510:45:367
518499150cyclictest0-21swapper/509:40:027
518499150cyclictest0-21swapper/509:10:197
517799154cyclictest0-21swapper/411:45:506
517799150cyclictest0-21swapper/412:40:006
517799150cyclictest0-21swapper/411:54:036
517799150cyclictest0-21swapper/410:25:036
517799150cyclictest0-21swapper/409:10:006
517799150cyclictest0-21swapper/409:10:006
517799150cyclictest0-21swapper/408:43:376
517799150cyclictest0-21swapper/408:00:126
517099150cyclictest0-21swapper/312:33:105
517099150cyclictest0-21swapper/312:17:015
517099150cyclictest0-21swapper/311:24:255
517099150cyclictest0-21swapper/310:45:225
5163991514cyclictest2308-21snmpd08:59:324
516399150cyclictest0-21swapper/212:31:494
516399150cyclictest0-21swapper/212:25:164
516399150cyclictest0-21swapper/211:40:464
516399150cyclictest0-21swapper/211:36:024
516399150cyclictest0-21swapper/211:20:104
516399150cyclictest0-21swapper/211:16:204
516399150cyclictest0-21swapper/210:45:424
515399150cyclictest0-21swapper/112:05:081
515399150cyclictest0-21swapper/111:40:181
515399150cyclictest0-21swapper/111:16:121
515399150cyclictest0-21swapper/109:10:191
515299150cyclictest0-21swapper/012:17:190
515299150cyclictest0-21swapper/011:51:400
515299150cyclictest0-21swapper/011:41:530
515299150cyclictest0-21swapper/011:14:570
14050150irq/18-ehci_hcd0-21swapper/009:00:210
14050150irq/18-ehci_hcd0-21swapper/008:15:220
5999140watchdog/70-21swapper/711:04:399
519299145cyclictest0-21swapper/907:40:0011
519299143cyclictest0-21swapper/908:10:0111
5192991413cyclictest0-21swapper/912:33:0811
5192991413cyclictest0-21swapper/912:03:5211
5192991413cyclictest0-21swapper/910:45:4411
5192991413cyclictest0-21swapper/908:20:1111
5192991413cyclictest0-21swapper/908:04:0211
519099145cyclictest0-21swapper/709:05:179
519099145cyclictest0-21swapper/709:05:179
519099143cyclictest0-21swapper/707:35:019
518999144cyclictest0-21swapper/607:40:018
5189991413cyclictest28182-21python11:50:238
5184991413cyclictest5349-21ssh12:25:317
518499140cyclictest0-21swapper/512:33:517
517799148cyclictest0-21swapper/409:37:376
517799147cyclictest0-21swapper/411:13:226
517799146cyclictest0-21swapper/412:02:526
517799140cyclictest0-21swapper/412:22:406
517799140cyclictest0-21swapper/411:27:586
517799140cyclictest0-21swapper/411:19:596
517799140cyclictest0-21swapper/410:14:206
517799140cyclictest0-21swapper/408:55:446
5170991412cyclictest4936-21smbd07:30:405
15050140irq/18-uhci_hcd0-21swapper/009:25:220
14050140irq/18-ehci_hcd0-21swapper/011:17:330
14050140irq/18-ehci_hcd0-21swapper/010:57:280
14050140irq/18-ehci_hcd0-21swapper/009:32:110
14050140irq/18-ehci_hcd0-21swapper/009:32:100
14050140irq/18-ehci_hcd0-21swapper/008:57:040
519499133cyclictest0-21swapper/1111:40:013
519499133cyclictest0-21swapper/1111:05:013
519499133cyclictest0-21swapper/1109:42:193
519499133cyclictest0-21swapper/1109:33:023
519499133cyclictest0-21swapper/1109:33:023
519299134cyclictest0-21swapper/909:05:0011
519299134cyclictest0-21swapper/909:05:0011
519299133cyclictest0-21swapper/910:00:0211
519299133cyclictest0-21swapper/909:45:0111
5192991312cyclictest0-21swapper/910:08:4411
5192991312cyclictest0-21swapper/908:45:1511
5192991312cyclictest0-21swapper/907:30:1511
519199133cyclictest0-21swapper/811:19:4710
519199133cyclictest0-21swapper/810:53:0210
519199133cyclictest0-21swapper/808:13:3110
519199133cyclictest0-21swapper/807:46:1610
519199132cyclictest0-21swapper/809:26:3310
519099133cyclictest0-21swapper/710:05:029
519099133cyclictest0-21swapper/710:05:019
519099130cyclictest0-21swapper/711:20:309
5189991312cyclictest17809-21python09:25:238
5189991312cyclictest12797-21python07:15:298
5184991312cyclictest29241-21qemu-kvm09:09:427
5184991312cyclictest29241-21qemu-kvm09:09:427
517799137cyclictest0-21swapper/410:57:506
517799137cyclictest0-21swapper/410:40:146
517799136cyclictest0-21swapper/409:29:106
517799136cyclictest0-21swapper/408:15:286
517799136cyclictest0-21swapper/407:51:336
517799135cyclictest0-21swapper/408:47:406
517799134cyclictest0-21swapper/407:58:246
517799130cyclictest0-21swapper/412:13:346
517799130cyclictest0-21swapper/410:39:056
517799130cyclictest0-21swapper/410:17:496
517799130cyclictest0-21swapper/410:06:196
517799130cyclictest0-21swapper/410:05:006
517799130cyclictest0-21swapper/409:18:166
517799130cyclictest0-21swapper/409:00:446
517799130cyclictest0-21swapper/408:35:016
517799130cyclictest0-21swapper/408:31:386
517799130cyclictest0-21swapper/408:09:056
517799130cyclictest0-21swapper/407:41:206
517799130cyclictest0-21swapper/407:21:386
517799130cyclictest0-21swapper/407:16:546
5163991311cyclictest2308-21snmpd12:18:184
515399133cyclictest0-21swapper/109:35:161
515399130cyclictest0-21swapper/110:30:221
5152991311cyclictest2308-21snmpd08:21:570
15050130irq/18-uhci_hcd0-21swapper/010:42:260
15050130irq/18-uhci_hcd0-21swapper/009:12:080
991950120irq/54-eth0-tx-0-21swapper/910:16:2111
8799120watchdog/110-21swapper/1109:17:473
519499124cyclictest0-21swapper/1108:25:173
519499123cyclictest0-21swapper/1110:05:023
519499122cyclictest0-21swapper/1111:25:013
519499121cyclictest0-21swapper/1111:34:073
519299124cyclictest0-21swapper/907:55:0011
519299123cyclictest0-21swapper/912:25:0111
519299123cyclictest0-21swapper/909:00:0111
519299123cyclictest0-21swapper/908:00:0011
5192991211cyclictest7159-21cat10:40:0011
5192991210cyclictest20752-21chrt07:26:4511
519199123cyclictest0-21swapper/807:40:3210
519199121cyclictest0-21swapper/808:05:0010
519199120cyclictest0-21swapper/807:40:0010
519099124cyclictest0-21swapper/710:20:039
519099124cyclictest0-21swapper/709:02:079
519099124cyclictest0-21swapper/707:48:079
519099122cyclictest0-21swapper/708:28:089
519099120cyclictest0-21swapper/709:19:569
518999123cyclictest0-21swapper/611:20:008
518999122cyclictest2585-21qemu-kvm10:08:288
518499120cyclictest0-21swapper/511:40:177
517799126cyclictest0-21swapper/409:43:116
517799126cyclictest0-21swapper/408:50:156
517799126cyclictest0-21swapper/408:26:176
517799126cyclictest0-21swapper/407:45:286
517799126cyclictest0-21swapper/407:27:106
517799123cyclictest21524-21munin-node07:30:156
517799123cyclictest18600-21munin-node09:55:146
517799122cyclictest0-21swapper/407:35:166
517799121cyclictest0-21swapper/409:50:126
517799121cyclictest0-21swapper/408:20:146
517799121cyclictest0-21swapper/408:10:146
517799120cyclictest0-21swapper/411:05:256
517799120cyclictest0-21swapper/410:49:326
517799120cyclictest0-21swapper/410:30:226
517799120cyclictest0-21swapper/409:45:196
517799120cyclictest0-21swapper/407:13:176
515399123cyclictest0-21swapper/108:35:181
515399123cyclictest0-21swapper/107:30:161
515299129cyclictest0-21swapper/007:41:480
515299122cyclictest0-21swapper/007:50:160
5152991211cyclictest0-21swapper/009:40:230
515299120cyclictest0-21swapper/010:27:220
15050120irq/18-uhci_hcd0-21swapper/010:30:220
14050120irq/18-ehci_hcd0-21swapper/011:27:340
14050120irq/18-ehci_hcd0-21swapper/009:47:140
991950110irq/54-eth0-tx-0-21swapper/811:56:3310
991850110irq/53-eth0-rx-0-21swapper/310:38:495
761110ksoftirqd/90-21swapper/908:14:2811
691110ksoftirqd/822043-21ssh12:14:1110
691110ksoftirqd/80-21swapper/811:10:1910
691110ksoftirqd/80-21swapper/809:50:1910
551110ksoftirqd/60-21swapper/611:35:098
519499119cyclictest0-21swapper/1109:40:013
519499113cyclictest0-21swapper/1112:19:563
519499113cyclictest0-21swapper/1111:00:023
519499112cyclictest0-21swapper/1111:40:003
519499112cyclictest0-21swapper/1108:45:203
519499110cyclictest0-21swapper/1108:40:143
519499110cyclictest0-21swapper/1108:08:183
5192991110cyclictest0-21swapper/911:36:4011
519199115cyclictest0-21swapper/807:50:0810
519199113cyclictest0-21swapper/812:33:1810
519199113cyclictest0-21swapper/810:42:0710
519199113cyclictest0-21swapper/810:34:1810
519199113cyclictest0-21swapper/809:41:4810
519199113cyclictest0-21swapper/808:40:2710
519199113cyclictest0-21swapper/808:33:4710
519199113cyclictest0-21swapper/808:18:1810
519199113cyclictest0-21swapper/807:17:1710
519199112cyclictest0-21swapper/812:36:1910
519199112cyclictest0-21swapper/810:13:1910
519199111cyclictest0-21swapper/811:10:0110
519099114cyclictest0-21swapper/711:35:019
519099113cyclictest0-21swapper/712:38:089
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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