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2026-02-11 - 05:56
[ 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 00:46:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14372210793sleep70-21swapper/719:07:419
991950990irq/54-eth0-tx-0-21swapper/819:07:1410
991850990irq/53-eth0-rx-0-21swapper/119:05:161
991850960irq/53-eth0-rx-0-21swapper/219:05:324
991850920irq/53-eth0-rx-0-21swapper/419:07:196
12850910irq/42-ahci0-21swapper/319:08:565
991850870irq/53-eth0-rx-0-21swapper/519:08:077
1456327875sleep90-21swapper/919:09:3111
1438927260sleep110-21swapper/1119:07:583
991850690irq/53-eth0-rx-0-21swapper/1019:07:272
1426926855sleep00-21swapper/019:06:220
1423026353sleep60-21swapper/619:05:528
14695995423cyclictest0-21swapper/021:27:260
14695993617cyclictest0-21swapper/020:20:140
1469599330cyclictest0-21swapper/020:19:560
14695993224cyclictest991850irq/53-eth0-rx-19:18:370
14740992928cyclictest991850irq/53-eth0-rx-21:27:3910
991850280irq/53-eth0-rx-0-21swapper/721:27:249
991850280irq/53-eth0-rx-0-21swapper/421:27:286
14740992625cyclictest991850irq/53-eth0-rx-19:18:3510
14747992423cyclictest991850irq/53-eth0-rx-20:11:203
14717992423cyclictest991850irq/53-eth0-rx-19:18:484
991950220irq/54-eth0-tx-0-21swapper/121:27:371
1469599213cyclictest0-21swapper/021:22:370
1474799190cyclictest0-21swapper/1119:10:003
1474199192cyclictest761ksoftirqd/923:42:0111
1474199192cyclictest761ksoftirqd/923:38:2711
1474199192cyclictest761ksoftirqd/923:38:2611
1474199192cyclictest761ksoftirqd/923:34:3411
1474199192cyclictest761ksoftirqd/923:26:1711
1474199192cyclictest761ksoftirqd/923:19:1411
1474199192cyclictest761ksoftirqd/923:19:1311
1474199192cyclictest761ksoftirqd/922:55:2111
1474199192cyclictest761ksoftirqd/922:50:4111
1474199192cyclictest761ksoftirqd/922:30:2611
1474199192cyclictest761ksoftirqd/921:51:1211
1474199192cyclictest761ksoftirqd/900:02:0811
1474199192cyclictest761ksoftirqd/900:02:0811
1474199192cyclictest0-21swapper/922:16:5411
14741991918cyclictest991850irq/53-eth0-rx-19:18:3211
1474299181cyclictest991950irq/54-eth0-tx-00:28:552
1474199181cyclictest761ksoftirqd/923:05:1611
1474199181cyclictest761ksoftirqd/922:40:0211
1474199181cyclictest761ksoftirqd/921:35:5411
1474199181cyclictest761ksoftirqd/921:25:1811
1474199181cyclictest761ksoftirqd/921:20:5011
1474199181cyclictest761ksoftirqd/920:55:0811
1474199181cyclictest761ksoftirqd/920:55:0811
1474199181cyclictest761ksoftirqd/920:50:1211
1474199181cyclictest761ksoftirqd/920:20:1511
1474199181cyclictest761ksoftirqd/920:00:1611
1474199181cyclictest761ksoftirqd/919:25:0111
1474199181cyclictest761ksoftirqd/900:10:0911
1474199181cyclictest761ksoftirqd/900:05:4011
1474199181cyclictest31684-21latency_hist22:25:0011
1474199181cyclictest16899-21kworker/9:121:16:2211
1474199181cyclictest0-21swapper/923:55:1611
1474199181cyclictest0-21swapper/923:55:1511
1474199181cyclictest0-21swapper/923:50:2311
1474199181cyclictest0-21swapper/923:50:2211
1474199181cyclictest0-21swapper/923:45:0411
1474199181cyclictest0-21swapper/923:45:0311
1474199181cyclictest0-21swapper/923:20:0811
1474199181cyclictest0-21swapper/923:10:0611
1474199181cyclictest0-21swapper/923:01:4011
1474199181cyclictest0-21swapper/922:45:2011
1474199181cyclictest0-21swapper/922:35:1511
1474199181cyclictest0-21swapper/922:21:3811
1474199181cyclictest0-21swapper/922:10:1711
1474199181cyclictest0-21swapper/922:05:2811
1474199181cyclictest0-21swapper/922:00:2111
1474199181cyclictest0-21swapper/921:55:4611
1474199181cyclictest0-21swapper/921:47:5011
1474199181cyclictest0-21swapper/921:40:4511
1474199181cyclictest0-21swapper/921:30:0811
1474199181cyclictest0-21swapper/921:12:2511
1474199181cyclictest0-21swapper/921:12:2511
1474199181cyclictest0-21swapper/921:00:1211
1474199181cyclictest0-21swapper/920:45:1111
1474199181cyclictest0-21swapper/920:40:0411
1474199181cyclictest0-21swapper/920:35:0311
1474199181cyclictest0-21swapper/920:30:0311
1474199181cyclictest0-21swapper/920:25:1711
1474199181cyclictest0-21swapper/920:15:2611
1474199181cyclictest0-21swapper/920:10:5011
1474199181cyclictest0-21swapper/920:05:0611
1474199181cyclictest0-21swapper/919:55:0811
1474199181cyclictest0-21swapper/919:51:3411
1474199181cyclictest0-21swapper/919:45:0411
1474199181cyclictest0-21swapper/919:40:0911
1474199181cyclictest0-21swapper/919:35:2411
1474199181cyclictest0-21swapper/919:30:0411
1474199181cyclictest0-21swapper/919:20:3511
1474199181cyclictest0-21swapper/919:10:0311
1474199181cyclictest0-21swapper/900:35:0411
1474199181cyclictest0-21swapper/900:30:1011
1474199181cyclictest0-21swapper/900:25:0811
1474199181cyclictest0-21swapper/900:20:4611
1474199181cyclictest0-21swapper/900:15:2811
1473999184cyclictest0-21swapper/721:22:209
14738991816cyclictest27312-21qemu-kvm20:08:398
14737991816cyclictest27313-21qemu-kvm20:32:537
14737991816cyclictest27313-21qemu-kvm20:20:147
14737991816cyclictest27312-21qemu-kvm20:37:557
1473099184cyclictest0-21swapper/300:21:155
14695991817cyclictest0-21swapper/019:12:430
1474799171cyclictest0-21swapper/1122:15:133
1474799170cyclictest0-21swapper/1122:21:123
1474299170cyclictest991850irq/53-eth0-rx-22:37:542
1474299170cyclictest991850irq/53-eth0-rx-22:32:592
1474299170cyclictest991850irq/53-eth0-rx-21:35:282
1474199170cyclictest0-21swapper/921:05:0811
1473999174cyclictest0-21swapper/720:19:149
1473999173cyclictest0-21swapper/723:48:109
1473999173cyclictest0-21swapper/723:48:099
1473999173cyclictest0-21swapper/721:57:489
1473999173cyclictest0-21swapper/721:18:589
1473999172cyclictest0-21swapper/719:17:279
14738991716cyclictest27313-21qemu-kvm20:17:108
14738991716cyclictest27312-21qemu-kvm20:25:408
14738991716cyclictest27312-21qemu-kvm20:21:368
14738991716cyclictest27312-21qemu-kvm20:14:118
14738991715cyclictest27312-21qemu-kvm20:46:198
14737991716cyclictest27313-21qemu-kvm20:27:517
14737991716cyclictest27313-21qemu-kvm20:12:487
14737991715cyclictest27312-21qemu-kvm20:45:167
14737991715cyclictest27312-21qemu-kvm20:40:127
14717991715cyclictest2308-21snmpd22:11:404
14717991715cyclictest2308-21snmpd20:08:384
14695991715cyclictest0-21swapper/022:08:270
1469599170cyclictest0-21swapper/019:20:380
14050170irq/18-ehci_hcd0-21swapper/021:54:500
14747991615cyclictest991850irq/53-eth0-rx-19:15:133
14747991615cyclictest0-21swapper/1122:26:523
1474799160cyclictest0-21swapper/1123:56:253
1474799160cyclictest0-21swapper/1123:56:253
1474799160cyclictest0-21swapper/1123:04:203
1474799160cyclictest0-21swapper/1122:10:163
1474799160cyclictest0-21swapper/1121:45:523
1474799160cyclictest0-21swapper/1121:37:503
1473999163cyclictest0-21swapper/719:56:189
1473999162cyclictest0-21swapper/723:21:039
1473999162cyclictest0-21swapper/722:16:219
14738991615cyclictest12453-21qemu-kvm22:39:078
14738991614cyclictest27313-21qemu-kvm20:42:078
14738991614cyclictest27313-21qemu-kvm20:38:418
14738991614cyclictest27313-21qemu-kvm20:32:518
14737991615cyclictest27313-21qemu-kvm20:17:497
14737991615cyclictest27313-21qemu-kvm20:08:257
14737991615cyclictest12452-21qemu-kvm22:14:417
1473799160cyclictest0-21swapper/521:27:387
14717991615cyclictest2568-21libvirtd22:08:114
14717991615cyclictest2308-21snmpd20:27:394
1470799161cyclictest0-21swapper/121:54:151
14695991614cyclictest0-21swapper/022:25:570
991850150irq/53-eth0-rx-0-21swapper/123:44:241
31150ksoftirqd/00-21swapper/019:54:290
1474799150cyclictest24656-21sh00:06:593
1474799150cyclictest15395-21snmp_rack3slot900:00:123
1474799150cyclictest15395-21snmp_rack3slot900:00:113
1474799150cyclictest14268-21tr20:35:093
1474799150cyclictest0-21swapper/1123:45:163
1474799150cyclictest0-21swapper/1123:45:153
1474799150cyclictest0-21swapper/1123:40:513
1474799150cyclictest0-21swapper/1123:35:143
1474799150cyclictest0-21swapper/1123:35:143
1474799150cyclictest0-21swapper/1122:05:393
1474799150cyclictest0-21swapper/1122:04:093
1474799150cyclictest0-21swapper/1121:56:263
1474799150cyclictest0-21swapper/1121:52:383
1474799150cyclictest0-21swapper/1121:28:383
1474799150cyclictest0-21swapper/1121:20:213
1474799150cyclictest0-21swapper/1121:16:313
1474799150cyclictest0-21swapper/1120:34:593
1474799150cyclictest0-21swapper/1119:43:053
1473999152cyclictest0-21swapper/722:29:109
1473999152cyclictest0-21swapper/719:11:549
1473999152cyclictest0-21swapper/700:10:229
14738991514cyclictest12453-21qemu-kvm22:33:528
14738991513cyclictest6448-21qemu-kvm21:08:288
14737991514cyclictest30070-21diskstats22:50:157
14737991513cyclictest25906-21ssh00:09:207
14737991511cyclictest6448-21qemu-kvm21:15:157
14730991514cyclictest991950irq/54-eth0-tx-21:27:265
14730991514cyclictest991850irq/53-eth0-rx-19:18:315
14717991514cyclictest2308-21snmpd21:16:254
14717991513cyclictest2308-21snmpd21:39:114
14717991513cyclictest2308-21snmpd00:38:124
991950140irq/54-eth0-tx-0-21swapper/221:27:244
5999140watchdog/70-21swapper/719:48:509
1474799140cyclictest0-21swapper/1123:32:243
1474799140cyclictest0-21swapper/1123:28:523
1474799140cyclictest0-21swapper/1123:20:533
1474799140cyclictest0-21swapper/1123:16:153
1474799140cyclictest0-21swapper/1123:16:153
1474799140cyclictest0-21swapper/1123:12:253
1474799140cyclictest0-21swapper/1123:05:143
1474799140cyclictest0-21swapper/1122:56:183
1474799140cyclictest0-21swapper/1122:42:103
1474799140cyclictest0-21swapper/1122:35:213
1474799140cyclictest0-21swapper/1122:30:143
1474799140cyclictest0-21swapper/1121:41:583
1474799140cyclictest0-21swapper/1121:32:423
1474799140cyclictest0-21swapper/1121:11:423
1474799140cyclictest0-21swapper/1121:11:413
1474799140cyclictest0-21swapper/1121:09:333
1474799140cyclictest0-21swapper/1120:57:033
1474799140cyclictest0-21swapper/1120:57:023
1474799140cyclictest0-21swapper/1120:46:513
1474799140cyclictest0-21swapper/1120:43:473
1474799140cyclictest0-21swapper/1120:27:053
1474799140cyclictest0-21swapper/1120:21:003
1474799140cyclictest0-21swapper/1120:15:113
1474799140cyclictest0-21swapper/1119:45:333
1474799140cyclictest0-21swapper/1119:35:153
1474799140cyclictest0-21swapper/1119:25:433
1474799140cyclictest0-21swapper/1119:21:003
1474799140cyclictest0-21swapper/1100:36:483
1474799140cyclictest0-21swapper/1100:30:183
1474799140cyclictest0-21swapper/1100:28:293
1474799140cyclictest0-21swapper/1100:24:473
1474799140cyclictest0-21swapper/1100:19:123
1474799140cyclictest0-21swapper/1100:13:593
14738991412cyclictest12453-21qemu-kvm22:09:448
14695991413cyclictest991850irq/53-eth0-rx-21:19:170
14695991412cyclictest29630-21chrt22:21:550
14050140irq/18-ehci_hcd0-21swapper/020:09:300
14050140irq/18-ehci_hcd0-21swapper/020:04:300
14050140irq/18-ehci_hcd0-21swapper/019:29:230
14050140irq/18-ehci_hcd0-21swapper/000:10:190
12850140irq/42-ahci0-21swapper/1021:27:342
4599130watchdog/514456-21qemu-kvm19:25:237
15050130irq/18-uhci_hcd0-21swapper/022:19:560
1474799130cyclictest0-21swapper/1123:50:513
1474799130cyclictest0-21swapper/1123:50:503
1474799130cyclictest0-21swapper/1122:50:083
1474799130cyclictest0-21swapper/1122:45:153
1474799130cyclictest0-21swapper/1121:01:023
1474799130cyclictest0-21swapper/1120:50:533
1474799130cyclictest0-21swapper/1120:05:283
1474799130cyclictest0-21swapper/1120:01:493
1474799130cyclictest0-21swapper/1119:50:323
1474799130cyclictest0-21swapper/1119:30:393
1473999134cyclictest0-21swapper/722:45:009
1473999134cyclictest0-21swapper/720:15:009
1473999132cyclictest0-21swapper/721:34:289
1473899134cyclictest0-21swapper/623:45:008
14738991311cyclictest5043-21python22:55:258
14738991311cyclictest12453-21qemu-kvm22:21:408
14737991312cyclictest7171-21ssh22:58:237
14737991311cyclictest21838-21ssh22:43:337
1473099135cyclictest0-21swapper/319:21:525
14730991311cyclictest27360-21smbd20:30:435
1470799133cyclictest0-21swapper/122:50:171
1469599134cyclictest0-21swapper/022:12:260
1469599130cyclictest0-21swapper/019:30:230
14050130irq/18-ehci_hcd0-21swapper/000:15:210
31120ksoftirqd/00-21swapper/020:34:370
1699120watchdog/00-21swapper/022:00:190
1474799120cyclictest0-21swapper/1119:57:343
1474099123cyclictest0-21swapper/820:50:1910
1474099122cyclictest0-21swapper/823:12:1110
1474099122cyclictest0-21swapper/821:02:2410
1474099120cyclictest0-21swapper/819:59:5510
1473999124cyclictest0-21swapper/721:05:019
1473999123cyclictest0-21swapper/719:40:009
1473999123cyclictest0-21swapper/700:25:029
1473999122cyclictest0-21swapper/720:30:019
1473899124cyclictest0-21swapper/622:10:018
1473899124cyclictest0-21swapper/620:55:028
1473899124cyclictest0-21swapper/619:32:068
1473899123cyclictest0-21swapper/600:12:068
1473899122cyclictest0-21swapper/622:16:068
1473899122cyclictest0-21swapper/619:48:388
14738991211cyclictest19158-21python19:55:248
1473799122cyclictest0-21swapper/500:25:187
14737991211cyclictest31867-21ssh00:14:387
1473099124cyclictest0-21swapper/300:00:175
1473099124cyclictest0-21swapper/300:00:165
1473099123cyclictest0-21swapper/321:10:175
1473099123cyclictest0-21swapper/321:10:165
1473099122cyclictest14341-21ssh22:35:495
1473099121cyclictest0-21swapper/323:24:035
1470799122cyclictest0-21swapper/123:25:161
1470799122cyclictest0-21swapper/122:05:171
1470799122cyclictest0-21swapper/119:55:181
1470799121cyclictest0-21swapper/119:15:141
1469599122cyclictest0-21swapper/023:30:010
14695991210cyclictest0-21swapper/021:10:210
14695991210cyclictest0-21swapper/021:10:210
1469599120cyclictest0-21swapper/020:44:400
14050120irq/18-ehci_hcd0-21swapper/023:45:220
14050120irq/18-ehci_hcd0-21swapper/023:45:210
14050120irq/18-ehci_hcd0-21swapper/020:25:270
991950110irq/54-eth0-tx-27575-21ssh22:48:094
991950110irq/54-eth0-tx-0-21swapper/822:28:5010
991850110irq/53-eth0-rx-0-21swapper/322:23:415
991850110irq/53-eth0-rx-0-21swapper/300:30:125
991850110irq/53-eth0-rx-0-21swapper/023:54:180
991850110irq/53-eth0-rx-0-21swapper/023:54:180
991850110irq/53-eth0-rx-0-21swapper/020:14:170
6899110migration/829983-21sh22:22:3610
551110ksoftirqd/60-21swapper/622:50:088
551110ksoftirqd/60-21swapper/600:38:428
411110ksoftirqd/40-21swapper/423:16:166
411110ksoftirqd/40-21swapper/423:16:156
411110ksoftirqd/40-21swapper/422:30:056
411110ksoftirqd/40-21swapper/400:38:416
31110ksoftirqd/00-21swapper/022:30:040
31110ksoftirqd/00-21swapper/000:38:420
31110ksoftirqd/00-21swapper/000:06:480
2499110watchdog/20-21swapper/219:36:314
201110ksoftirqd/10-21swapper/123:31:361
201110ksoftirqd/10-21swapper/122:56:261
1699110watchdog/00-21swapper/023:42:540
1699110watchdog/00-21swapper/022:49:230
1699110watchdog/00-21swapper/021:36:390
15050110irq/18-uhci_hcd6603-21diskmemload23:55:220
15050110irq/18-uhci_hcd6603-21diskmemload23:55:210
15050110irq/18-uhci_hcd0-21swapper/023:20:200
15050110irq/18-uhci_hcd0-21swapper/022:55:020
15050110irq/18-uhci_hcd0-21swapper/021:44:490
15050110irq/18-uhci_hcd0-21swapper/020:49:390
15050110irq/18-uhci_hcd0-21swapper/019:59:290
1474099115cyclictest0-21swapper/822:41:5010
1474099113cyclictest0-21swapper/823:22:2610
1474099113cyclictest0-21swapper/822:51:2510
1474099113cyclictest0-21swapper/820:03:4810
1474099113cyclictest0-21swapper/800:13:5510
1474099112cyclictest0-21swapper/823:15:1910
1474099112cyclictest0-21swapper/823:15:1910
1473999113cyclictest0-21swapper/721:49:199
1473999112cyclictest0-21swapper/720:55:019
1473999112cyclictest0-21swapper/720:55:019
1473899119cyclictest991850irq/53-eth0-rx-00:06:358
1473899119cyclictest7086-21python21:35:228
1473899119cyclictest0-21swapper/623:10:018
1473899114cyclictest14456-21qemu-kvm19:15:128
1473899113cyclictest0-21swapper/623:37:128
1473899113cyclictest0-21swapper/623:37:118
1473899113cyclictest0-21swapper/623:21:108
1473899113cyclictest0-21swapper/621:18:388
1473899113cyclictest0-21swapper/600:20:278
1473899112cyclictest0-21swapper/621:52:248
14738991110cyclictest6447-21qemu-kvm21:29:508
14738991110cyclictest21468-21df_inode20:00:158
14738991110cyclictest12453-21qemu-kvm22:41:268
1473899110cyclictest11031-21sadc23:30:018
1473899110cyclictest0-21swapper/623:20:018
1473899110cyclictest0-21swapper/623:20:008
1473799113cyclictest0-21swapper/500:35:167
14737991110cyclictest12505-21ssh23:02:347
1473699119cyclictest0-21swapper/422:45:006
1473699119cyclictest0-21swapper/419:50:126
1473699110cyclictest0-21swapper/423:06:066
1473699110cyclictest0-21swapper/421:50:106
1473099115cyclictest0-21swapper/322:50:185
1473099115cyclictest0-21swapper/321:55:185
1473099115cyclictest0-21swapper/300:05:185
1473099111cyclictest991850irq/53-eth0-rx-22:15:115
1471799117cyclictest0-21swapper/223:18:204
1471799117cyclictest0-21swapper/223:18:194
1471799113cyclictest0-21swapper/200:30:154
1471799111cyclictest0-21swapper/223:20:154
1471799110cyclictest0-21swapper/221:58:124
1471799110cyclictest0-21swapper/220:35:094
1471799110cyclictest0-21swapper/220:30:154
1470799119cyclictest0-21swapper/119:25:151
1470799118cyclictest0-21swapper/121:35:121
1470799113cyclictest5047-21rs:main1
1470799113cyclictest0-21swapper/123:55:161
1470799113cyclictest0-21swapper/123:55:151
1470799113cyclictest0-21swapper/123:15:161
1470799113cyclictest0-21swapper/123:15:161
1470799113cyclictest0-21swapper/123:10:171
1470799113cyclictest0-21swapper/122:45:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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