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2026-02-20 - 06:21
[ 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 20, 2026 00:46:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9918501110irq/53-eth0-rx-0-21swapper/119:05:311
749210894sleep50-21swapper/519:06:177
9919501060irq/54-eth0-tx-0-21swapper/719:06:379
991850980irq/53-eth0-rx-0-21swapper/219:09:014
991850960irq/53-eth0-rx-0-21swapper/919:05:1511
991850940irq/53-eth0-rx-0-21swapper/1019:07:302
991850930irq/53-eth0-rx-0-21swapper/419:08:146
991850920irq/53-eth0-rx-0-21swapper/319:05:365
991850900irq/53-eth0-rx-0-21swapper/819:06:5710
12850880irq/42-ahci0-21swapper/1119:05:133
77226454sleep60-21swapper/619:06:308
70025853sleep00-21swapper/019:05:370
1244993828cyclictest0-21swapper/1119:15:123
1244993828cyclictest0-21swapper/1119:15:113
124499320cyclictest0-21swapper/1121:11:193
1244993130cyclictest0-21swapper/1121:16:473
124499290cyclictest0-21swapper/1120:15:083
1243992710cyclictest831ksoftirqd/1019:42:002
124399236cyclictest831ksoftirqd/1020:36:412
124399230cyclictest831ksoftirqd/1020:27:152
124399230cyclictest831ksoftirqd/1019:30:322
124399230cyclictest831ksoftirqd/1019:30:312
124399225cyclictest831ksoftirqd/1000:18:472
124399214cyclictest831ksoftirqd/1000:33:092
124399203cyclictest831ksoftirqd/1021:10:262
124399203cyclictest831ksoftirqd/1019:28:142
124299203cyclictest761ksoftirqd/923:55:4211
124299203cyclictest761ksoftirqd/923:50:1411
124299203cyclictest761ksoftirqd/923:45:4711
124299203cyclictest761ksoftirqd/923:44:4811
124299203cyclictest761ksoftirqd/923:26:0811
124299203cyclictest761ksoftirqd/922:32:0711
124299203cyclictest761ksoftirqd/922:32:0711
124299203cyclictest761ksoftirqd/922:25:5211
124299203cyclictest761ksoftirqd/922:16:4311
124299203cyclictest761ksoftirqd/922:16:4211
124299203cyclictest761ksoftirqd/922:09:0811
124299203cyclictest761ksoftirqd/922:04:1211
124299203cyclictest761ksoftirqd/921:54:5111
124299203cyclictest761ksoftirqd/921:49:1711
124299203cyclictest761ksoftirqd/921:42:1911
124299203cyclictest761ksoftirqd/921:32:3011
124299203cyclictest761ksoftirqd/921:16:3511
124299203cyclictest761ksoftirqd/921:11:3511
124299203cyclictest761ksoftirqd/921:07:0511
124299203cyclictest761ksoftirqd/921:03:3811
124299203cyclictest761ksoftirqd/920:59:4311
124299203cyclictest761ksoftirqd/920:46:0211
124299203cyclictest761ksoftirqd/920:12:5411
124299203cyclictest761ksoftirqd/919:38:2911
124299203cyclictest761ksoftirqd/919:16:3111
124299203cyclictest761ksoftirqd/919:16:3011
124299203cyclictest761ksoftirqd/919:13:5311
124299203cyclictest761ksoftirqd/919:13:5211
124299203cyclictest761ksoftirqd/900:37:0611
124299203cyclictest761ksoftirqd/900:32:4311
124299203cyclictest761ksoftirqd/900:29:2711
124299203cyclictest761ksoftirqd/900:15:1011
124299203cyclictest0-21swapper/920:29:5111
124299203cyclictest0-21swapper/919:59:4011
124399192cyclictest991850irq/53-eth0-rx-21:25:462
124399192cyclictest831ksoftirqd/1023:55:182
124399192cyclictest831ksoftirqd/1023:50:162
124399192cyclictest831ksoftirqd/1023:45:402
124399192cyclictest831ksoftirqd/1023:40:122
124399192cyclictest831ksoftirqd/1023:36:442
124399192cyclictest831ksoftirqd/1023:30:052
124399192cyclictest831ksoftirqd/1023:25:312
124399192cyclictest831ksoftirqd/1023:21:102
124399192cyclictest831ksoftirqd/1023:15:152
124399192cyclictest831ksoftirqd/1023:11:162
124399192cyclictest831ksoftirqd/1023:05:352
124399192cyclictest831ksoftirqd/1023:01:562
124399192cyclictest831ksoftirqd/1022:55:162
124399192cyclictest831ksoftirqd/1022:50:072
124399192cyclictest831ksoftirqd/1022:47:282
124399192cyclictest831ksoftirqd/1022:42:462
124399192cyclictest831ksoftirqd/1022:35:382
124399192cyclictest831ksoftirqd/1022:33:512
124399192cyclictest831ksoftirqd/1022:33:512
124399192cyclictest831ksoftirqd/1022:25:102
124399192cyclictest831ksoftirqd/1022:20:172
124399192cyclictest831ksoftirqd/1022:20:172
124399192cyclictest831ksoftirqd/1022:15:062
124399192cyclictest831ksoftirqd/1022:15:052
124399192cyclictest831ksoftirqd/1022:12:192
124399192cyclictest831ksoftirqd/1022:05:142
124399192cyclictest831ksoftirqd/1022:01:052
124399192cyclictest831ksoftirqd/1021:55:232
124399192cyclictest831ksoftirqd/1021:51:022
124399192cyclictest831ksoftirqd/1021:45:142
124399192cyclictest831ksoftirqd/1021:40:152
124399192cyclictest831ksoftirqd/1021:35:272
124399192cyclictest831ksoftirqd/1021:30:202
124399192cyclictest831ksoftirqd/1021:24:152
124399192cyclictest831ksoftirqd/1021:15:422
124399192cyclictest831ksoftirqd/1021:05:012
124399192cyclictest831ksoftirqd/1021:00:012
124399192cyclictest831ksoftirqd/1020:55:202
124399192cyclictest831ksoftirqd/1020:50:082
124399192cyclictest831ksoftirqd/1020:47:372
124399192cyclictest831ksoftirqd/1020:42:582
124399192cyclictest831ksoftirqd/1020:30:182
124399192cyclictest831ksoftirqd/1020:20:132
124399192cyclictest831ksoftirqd/1020:05:282
124399192cyclictest831ksoftirqd/1020:01:182
124399192cyclictest831ksoftirqd/1019:55:202
124399192cyclictest831ksoftirqd/1019:54:382
124399192cyclictest831ksoftirqd/1019:45:252
124399192cyclictest831ksoftirqd/1019:35:242
124399192cyclictest831ksoftirqd/1019:20:112
124399192cyclictest831ksoftirqd/1019:20:102
124399192cyclictest831ksoftirqd/1019:11:202
124399192cyclictest831ksoftirqd/1019:11:192
124399192cyclictest831ksoftirqd/1000:35:272
124399192cyclictest831ksoftirqd/1000:27:102
124399192cyclictest831ksoftirqd/1000:20:332
124399192cyclictest831ksoftirqd/1000:10:162
124399192cyclictest831ksoftirqd/1000:05:242
124399192cyclictest831ksoftirqd/1000:00:252
124299192cyclictest761ksoftirqd/923:35:1211
124299192cyclictest761ksoftirqd/923:30:1011
124299192cyclictest761ksoftirqd/923:21:3011
124299192cyclictest761ksoftirqd/923:15:5111
124299192cyclictest761ksoftirqd/923:13:4111
124299192cyclictest761ksoftirqd/923:05:0511
124299192cyclictest761ksoftirqd/923:00:0811
124299192cyclictest761ksoftirqd/922:59:1111
124299192cyclictest761ksoftirqd/922:51:1211
124299192cyclictest761ksoftirqd/922:45:1811
124299192cyclictest761ksoftirqd/922:40:2411
124299192cyclictest761ksoftirqd/922:20:2411
124299192cyclictest761ksoftirqd/922:20:2311
124299192cyclictest761ksoftirqd/922:10:1011
124299192cyclictest761ksoftirqd/921:56:2311
124299192cyclictest761ksoftirqd/921:37:4611
124299192cyclictest761ksoftirqd/921:26:0311
124299192cyclictest761ksoftirqd/921:20:0511
124299192cyclictest761ksoftirqd/920:40:3311
124299192cyclictest761ksoftirqd/920:38:3411
124299192cyclictest761ksoftirqd/920:31:4411
124299192cyclictest761ksoftirqd/920:20:5011
124299192cyclictest761ksoftirqd/920:16:1311
124299192cyclictest761ksoftirqd/920:06:1011
124299192cyclictest761ksoftirqd/920:02:0011
124299192cyclictest761ksoftirqd/919:51:1811
124299192cyclictest761ksoftirqd/919:45:1411
124299192cyclictest761ksoftirqd/919:40:0611
124299192cyclictest761ksoftirqd/919:30:3011
124299192cyclictest761ksoftirqd/919:30:2911
124299192cyclictest761ksoftirqd/919:25:0811
124299192cyclictest761ksoftirqd/919:22:1311
124299192cyclictest761ksoftirqd/919:22:1311
124299192cyclictest761ksoftirqd/900:23:4711
124299192cyclictest761ksoftirqd/900:10:1511
124299192cyclictest761ksoftirqd/900:05:4311
124299192cyclictest761ksoftirqd/900:01:1311
124299192cyclictest0-21swapper/922:35:0611
1699180watchdog/00-21swapper/019:29:230
124399181cyclictest831ksoftirqd/1020:15:162
124399181cyclictest831ksoftirqd/1020:10:122
124399181cyclictest831ksoftirqd/1019:15:142
124399181cyclictest831ksoftirqd/1019:15:132
124299181cyclictest761ksoftirqd/920:51:1511
121599180cyclictest0-21swapper/122:22:021
121599180cyclictest0-21swapper/122:22:011
1229991715cyclictest2308-21snmpd19:29:234
991950160irq/54-eth0-tx-0-21swapper/022:22:100
991950160irq/54-eth0-tx-0-21swapper/022:22:090
14050160irq/18-ehci_hcd0-21swapper/023:50:500
14050160irq/18-ehci_hcd0-21swapper/020:35:250
121599160cyclictest0-21swapper/123:49:111
121599160cyclictest0-21swapper/123:13:511
121599160cyclictest0-21swapper/122:37:231
121599160cyclictest0-21swapper/121:20:091
121599160cyclictest0-21swapper/119:49:261
121599160cyclictest0-21swapper/100:29:221
121599160cyclictest0-21swapper/100:09:561
991950150irq/54-eth0-tx-0-21swapper/322:22:065
991950150irq/54-eth0-tx-0-21swapper/322:22:055
991850150irq/53-eth0-rx-0-21swapper/021:16:300
14050150irq/18-ehci_hcd0-21swapper/021:05:220
124499155cyclictest0-21swapper/1122:50:013
124499153cyclictest0-21swapper/1121:55:013
1244991514cyclictest26355-21ssh22:28:053
124499150cyclictest13174-21taskset19:20:493
124499150cyclictest13174-21taskset19:20:483
121599156cyclictest0-21swapper/100:02:351
121599150cyclictest0-21swapper/123:57:031
121599150cyclictest0-21swapper/123:37:051
121599150cyclictest0-21swapper/122:57:161
121599150cyclictest0-21swapper/122:51:431
121599150cyclictest0-21swapper/122:45:561
121599150cyclictest0-21swapper/122:27:081
121599150cyclictest0-21swapper/122:11:591
121599150cyclictest0-21swapper/121:52:471
121599150cyclictest0-21swapper/121:42:411
121599150cyclictest0-21swapper/121:36:041
121599150cyclictest0-21swapper/121:34:371
121599150cyclictest0-21swapper/121:16:321
121599150cyclictest0-21swapper/121:13:041
121599150cyclictest0-21swapper/120:34:201
121599150cyclictest0-21swapper/120:21:511
121599150cyclictest0-21swapper/120:13:331
121599150cyclictest0-21swapper/119:30:321
121599150cyclictest0-21swapper/119:30:311
121599150cyclictest0-21swapper/100:31:501
121599150cyclictest0-21swapper/100:19:331
991950140irq/54-eth0-tx-0-21swapper/621:31:428
991950140irq/54-eth0-tx-0-21swapper/421:16:306
991950140irq/54-eth0-tx-0-21swapper/321:16:305
991850140irq/53-eth0-rx-0-21swapper/821:16:3010
991850140irq/53-eth0-rx-0-21swapper/721:16:309
991850140irq/53-eth0-rx-0-21swapper/719:15:069
991850140irq/53-eth0-rx-0-21swapper/719:15:059
15050140irq/18-uhci_hcd0-21swapper/019:50:210
124499144cyclictest0-21swapper/1100:00:013
1244991413cyclictest991850irq/53-eth0-rx-22:21:313
1244991413cyclictest991850irq/53-eth0-rx-22:21:303
1244991412cyclictest28564-21taskset20:29:323
124499140cyclictest22949-21awk23:44:593
1238991413cyclictest15792-21ssh00:05:017
123599144cyclictest0-21swapper/320:51:185
123599144cyclictest0-21swapper/319:10:185
123599144cyclictest0-21swapper/319:10:175
1229991413cyclictest2308-21snmpd22:49:264
1229991413cyclictest2308-21snmpd21:56:394
121599147cyclictest0-21swapper/123:43:481
121599146cyclictest0-21swapper/123:08:271
121599146cyclictest0-21swapper/121:03:091
121599146cyclictest0-21swapper/120:07:381
121599146cyclictest0-21swapper/100:39:501
121599146cyclictest0-21swapper/100:21:521
121599140cyclictest0-21swapper/122:41:401
121599140cyclictest0-21swapper/120:39:491
121599140cyclictest0-21swapper/119:58:271
121599140cyclictest0-21swapper/119:23:181
121599140cyclictest0-21swapper/119:23:171
121599140cyclictest0-21swapper/100:12:031
3199130watchdog/30-21swapper/319:17:035
3199130watchdog/30-21swapper/319:17:025
31130ksoftirqd/00-21swapper/000:10:200
2499130watchdog/20-21swapper/220:59:224
1699130watchdog/032062-21kworker/0:100:19:220
1699130watchdog/00-21swapper/023:03:390
1699130watchdog/00-21swapper/021:29:350
14050130irq/18-ehci_hcd0-21swapper/023:15:430
124499134cyclictest0-21swapper/1123:25:003
124499134cyclictest0-21swapper/1120:35:553
124499133cyclictest0-21swapper/1100:07:583
1244991311cyclictest8673-21chrt22:14:323
1237991311cyclictest5588-21ssh00:21:366
123599134cyclictest0-21swapper/322:05:185
1229991312cyclictest2308-21snmpd23:18:574
1229991312cyclictest2308-21snmpd19:24:084
1229991312cyclictest2308-21snmpd19:24:074
121599136cyclictest0-21swapper/123:16:491
121599136cyclictest0-21swapper/122:19:041
121599136cyclictest0-21swapper/122:19:031
121599136cyclictest0-21swapper/122:07:111
121599136cyclictest0-21swapper/120:41:451
121599136cyclictest0-21swapper/120:16:161
121599136cyclictest0-21swapper/119:54:301
121599133cyclictest0-21swapper/123:00:211
121599130cyclictest0-21swapper/123:26:201
121599130cyclictest0-21swapper/123:20:551
121599130cyclictest0-21swapper/122:32:451
121599130cyclictest0-21swapper/122:32:441
121599130cyclictest0-21swapper/121:25:341
121599130cyclictest0-21swapper/120:51:411
121599130cyclictest0-21swapper/119:28:561
121599130cyclictest0-21swapper/119:12:261
121599130cyclictest0-21swapper/119:12:251
1201991312cyclictest31ksoftirqd/021:51:380
1201991312cyclictest0-21swapper/021:10:180
1201991311cyclictest0-21swapper/022:45:370
120199130cyclictest0-21swapper/023:30:230
120199130cyclictest0-21swapper/021:20:200
120199130cyclictest0-21swapper/019:15:000
120199130cyclictest0-21swapper/019:14:590
991850120irq/53-eth0-rx-0-21swapper/721:13:599
991850120irq/53-eth0-rx-0-21swapper/719:50:569
991850120irq/53-eth0-rx-0-21swapper/700:36:219
5499120migration/616204-21munin-node00:30:218
31120ksoftirqd/00-21swapper/000:20:240
124499123cyclictest0-21swapper/1123:35:013
124499122cyclictest0-21swapper/1100:15:003
124199124cyclictest0-21swapper/820:05:0110
124199124cyclictest0-21swapper/819:25:0210
124199124cyclictest0-21swapper/800:30:0010
124199124cyclictest0-21swapper/800:14:5910
124199124cyclictest0-21swapper/800:10:0110
124199123cyclictest0-21swapper/822:40:0210
124199123cyclictest0-21swapper/819:25:0210
124199123cyclictest0-21swapper/819:25:0110
124199123cyclictest0-21swapper/800:35:0110
124199123cyclictest0-21swapper/800:10:0110
124099122cyclictest0-21swapper/723:05:019
1240991211cyclictest0-21swapper/723:01:349
123599124cyclictest0-21swapper/322:41:535
123599122cyclictest0-21swapper/321:05:165
123599122cyclictest0-21swapper/319:30:015
1229991211cyclictest2308-21snmpd20:40:084
121599126cyclictest0-21swapper/123:51:291
121599126cyclictest0-21swapper/121:09:271
121599120cyclictest0-21swapper/120:57:451
1201991210cyclictest0-21swapper/000:05:220
120199120cyclictest12-21rcu_preempt22:50:220
120199120cyclictest0-21swapper/023:35:230
120199120cyclictest0-21swapper/022:55:380
120199120cyclictest0-21swapper/021:45:220
120199120cyclictest0-21swapper/020:30:230
120199120cyclictest0-21swapper/019:35:040
991950110irq/54-eth0-tx-0-21swapper/722:50:369
991950110irq/54-eth0-tx-0-21swapper/722:21:499
991950110irq/54-eth0-tx-0-21swapper/722:21:489
991950110irq/54-eth0-tx-0-21swapper/700:00:059
991850110irq/53-eth0-rx-0-21swapper/823:42:3310
991850110irq/53-eth0-rx-0-21swapper/723:51:569
991850110irq/53-eth0-rx-0-21swapper/723:22:029
991850110irq/53-eth0-rx-0-21swapper/722:10:479
991850110irq/53-eth0-rx-0-21swapper/721:44:509
991850110irq/53-eth0-rx-0-21swapper/700:16:029
991850110irq/53-eth0-rx-0-21swapper/700:05:139
991850110irq/53-eth0-rx-0-21swapper/221:16:304
991850110irq/53-eth0-rx-0-21swapper/000:31:490
901110ksoftirqd/110-21swapper/1123:47:203
901110ksoftirqd/110-21swapper/1100:18:223
691110ksoftirqd/80-21swapper/823:50:5010
691110ksoftirqd/80-21swapper/823:47:1910
6899110migration/86365-21munin-node23:55:2610
621110ksoftirqd/70-21swapper/721:56:469
551110ksoftirqd/61582-21qemu-kvm22:25:408
551110ksoftirqd/60-21swapper/623:50:508
551110ksoftirqd/60-21swapper/623:47:208
551110ksoftirqd/60-21swapper/623:40:318
551110ksoftirqd/60-21swapper/623:32:148
551110ksoftirqd/60-21swapper/622:03:138
551110ksoftirqd/60-21swapper/619:25:578
551110ksoftirqd/60-21swapper/600:18:228
5499110migration/615682-21hwlatdetect22:45:168
5499110migration/611203-21latency_hist20:50:008
481110ksoftirqd/5943-21qemu-kvm19:25:567
481110ksoftirqd/525504-21diskmemload23:32:157
481110ksoftirqd/50-21swapper/523:50:497
481110ksoftirqd/50-21swapper/500:29:127
4599110watchdog/50-21swapper/519:38:067
341110ksoftirqd/30-21swapper/323:04:185
341110ksoftirqd/30-21swapper/322:03:125
341110ksoftirqd/30-21swapper/300:29:115
31110ksoftirqd/00-21swapper/023:55:510
31110ksoftirqd/00-21swapper/019:40:200
31110ksoftirqd/00-21swapper/000:25:230
271110ksoftirqd/225504-21diskmemload22:25:404
15050110irq/18-uhci_hcd0-21swapper/023:40:210
15050110irq/18-uhci_hcd0-21swapper/022:15:230
15050110irq/18-uhci_hcd0-21swapper/022:15:230
15050110irq/18-uhci_hcd0-21swapper/020:00:230
14050110irq/18-ehci_hcd0-21swapper/021:55:270
14050110irq/18-ehci_hcd0-21swapper/020:20:110
124499114cyclictest0-21swapper/1123:10:023
124499113cyclictest0-21swapper/1123:20:023
124499113cyclictest0-21swapper/1123:00:013
124499113cyclictest0-21swapper/1121:25:583
124499112cyclictest0-21swapper/1120:55:013
1244991110cyclictest147212sleep1122:19:223
1244991110cyclictest147212sleep1122:19:213
124499111cyclictest0-21swapper/1123:32:593
124199114cyclictest0-21swapper/823:20:0110
124199114cyclictest0-21swapper/820:25:0110
124199113cyclictest0-21swapper/823:37:5810
124199113cyclictest0-21swapper/823:00:0210
124199113cyclictest0-21swapper/822:38:2910
124199113cyclictest0-21swapper/821:46:3210
124199113cyclictest0-21swapper/819:58:5310
124199113cyclictest0-21swapper/819:38:2710
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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