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2026-03-02 - 12:10
[ 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 Mon Mar 02, 2026 00:46:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9918501120irq/53-eth0-rx-0-21swapper/319:08:265
128501120irq/42-ahci0-21swapper/219:09:084
128501030irq/42-ahci0-21swapper/119:09:091
991850920irq/53-eth0-rx-0-21swapper/719:08:389
2144229287sleep100-21swapper/1019:09:382
991850900irq/53-eth0-rx-0-21swapper/419:08:496
991850840irq/53-eth0-rx-0-21swapper/819:08:4210
2126226961sleep90-21swapper/919:08:0111
991850670irq/53-eth0-rx-0-21swapper/519:07:487
2142026661sleep60-21swapper/619:09:218
2078426654sleep00-21swapper/019:05:280
2114026555sleep110-21swapper/1119:06:263
2161399330cyclictest0-21swapper/1121:26:583
2161399320cyclictest0-21swapper/1122:11:213
2157999268cyclictest991850irq/53-eth0-rx-21:13:580
21613992418cyclictest0-21swapper/1120:08:233
21579992117cyclictest991850irq/53-eth0-rx-21:19:330
21579992019cyclictest0-21swapper/022:25:580
21579992018cyclictest0-21swapper/020:08:220
2161199192cyclictest0-21swapper/921:35:5511
2161199192cyclictest0-21swapper/900:15:4011
21612991817cyclictest6801-21kworker/10:123:31:002
21612991817cyclictest6801-21kworker/10:122:25:492
21612991817cyclictest0-21swapper/1023:26:122
21612991817cyclictest0-21swapper/1022:58:412
21612991817cyclictest0-21swapper/1022:58:412
21612991817cyclictest0-21swapper/1022:07:522
2161299181cyclictest991950irq/54-eth0-tx-22:39:432
2161299181cyclictest991950irq/54-eth0-tx-21:35:352
2161299181cyclictest991950irq/54-eth0-tx-21:26:362
2161299181cyclictest991950irq/54-eth0-tx-21:14:102
2161299181cyclictest991950irq/54-eth0-tx-00:26:592
2161299181cyclictest991850irq/53-eth0-rx-23:02:092
2161299181cyclictest991850irq/53-eth0-rx-22:45:412
2161299181cyclictest991850irq/53-eth0-rx-21:49:452
2161299181cyclictest991850irq/53-eth0-rx-21:42:232
2161299181cyclictest991850irq/53-eth0-rx-21:23:482
2161299181cyclictest991850irq/53-eth0-rx-19:37:062
2161299181cyclictest991850irq/53-eth0-rx-19:37:052
2161299181cyclictest991850irq/53-eth0-rx-00:21:182
2161299181cyclictest991850irq/53-eth0-rx-00:10:192
2161199181cyclictest761ksoftirqd/923:10:1311
2161199181cyclictest741rcuc/919:25:1411
2161199181cyclictest0-21swapper/923:57:0011
2161199181cyclictest0-21swapper/923:51:2011
2161199181cyclictest0-21swapper/923:45:1011
2161199181cyclictest0-21swapper/923:40:1411
2161199181cyclictest0-21swapper/923:23:2311
2161199181cyclictest0-21swapper/923:23:2311
2161199181cyclictest0-21swapper/923:15:0211
2161199181cyclictest0-21swapper/923:15:0211
2161199181cyclictest0-21swapper/923:01:1711
2161199181cyclictest0-21swapper/922:56:4811
2161199181cyclictest0-21swapper/922:56:4811
2161199181cyclictest0-21swapper/922:52:4911
2161199181cyclictest0-21swapper/922:46:4711
2161199181cyclictest0-21swapper/922:43:3211
2161199181cyclictest0-21swapper/922:33:5511
2161199181cyclictest0-21swapper/922:26:0611
2161199181cyclictest0-21swapper/922:21:4511
2161199181cyclictest0-21swapper/922:14:4111
2161199181cyclictest0-21swapper/922:05:1811
2161199181cyclictest0-21swapper/922:03:0111
2161199181cyclictest0-21swapper/921:47:0211
2161199181cyclictest0-21swapper/921:40:1711
2161199181cyclictest0-21swapper/921:25:0511
2161199181cyclictest0-21swapper/921:21:4611
2161199181cyclictest0-21swapper/921:10:0311
2161199181cyclictest0-21swapper/921:00:1011
2161199181cyclictest0-21swapper/919:58:5011
2161199181cyclictest0-21swapper/919:16:4811
2161199181cyclictest0-21swapper/919:10:1911
2161199181cyclictest0-21swapper/900:35:0511
2161199181cyclictest0-21swapper/900:30:3111
2161199181cyclictest0-21swapper/900:20:3611
2161199181cyclictest0-21swapper/900:06:3111
2161199181cyclictest0-21swapper/900:04:1211
2160999185cyclictest0-21swapper/723:50:019
21608991816cyclictest20076-21snmp_rack3slot921:40:148
21607991816cyclictest1727-21qemu-kvm20:40:127
21607991816cyclictest1727-21qemu-kvm20:31:587
21607991816cyclictest1727-21qemu-kvm20:16:547
21612991716cyclictest0-21swapper/1022:50:152
2161299170cyclictest991950irq/54-eth0-tx-23:50:022
2161299170cyclictest991950irq/54-eth0-tx-19:40:242
2161299170cyclictest991850irq/53-eth0-rx-23:55:532
2161299170cyclictest991850irq/53-eth0-rx-23:40:082
2161299170cyclictest991850irq/53-eth0-rx-23:35:442
2161299170cyclictest991850irq/53-eth0-rx-23:15:532
2161299170cyclictest991850irq/53-eth0-rx-23:15:532
2161299170cyclictest991850irq/53-eth0-rx-22:30:072
2161299170cyclictest991850irq/53-eth0-rx-22:20:042
2161299170cyclictest991850irq/53-eth0-rx-22:01:512
2161299170cyclictest991850irq/53-eth0-rx-21:50:232
2161299170cyclictest991850irq/53-eth0-rx-19:11:182
2161299170cyclictest991850irq/53-eth0-rx-00:35:192
2161299170cyclictest991850irq/53-eth0-rx-00:15:162
2161299170cyclictest991850irq/53-eth0-rx-00:05:242
2161299170cyclictest991850irq/53-eth0-rx-00:00:522
2161299170cyclictest9622sleep1019:20:272
2161299170cyclictest95412sleep1021:30:532
2161299170cyclictest94792sleep1021:01:252
2161299170cyclictest89492sleep1020:15:562
2161299170cyclictest83852sleep1019:30:402
2161299170cyclictest54352sleep1020:12:432
2161299170cyclictest51502sleep1020:55:252
2161299170cyclictest48052sleep1021:55:082
2161299170cyclictest33322sleep1000:30:382
2161299170cyclictest3222sleep1022:43:492
2161299170cyclictest321702sleep1023:10:042
2161299170cyclictest302132chrt20:45:242
2161299170cyclictest275572sleep1023:05:172
2161299170cyclictest275572sleep1023:05:172
2161299170cyclictest274662chrt20:00:072
2161299170cyclictest274662chrt20:00:072
2161299170cyclictest274212sleep1020:44:122
2161299170cyclictest267672sleep1019:57:432
2161299170cyclictest265602sleep1022:10:592
2161299170cyclictest241062sleep1021:17:032
2161299170cyclictest235222sleep1020:35:332
2161299170cyclictest229732sleep1019:50:422
2161299170cyclictest229732sleep1019:50:412
2161299170cyclictest201242sleep1020:34:102
2161299170cyclictest193362sleep1019:46:052
2161299170cyclictest193362sleep1019:46:052
2161299170cyclictest18412chrt19:25:032
2161299170cyclictest164832chrt20:29:102
2161299170cyclictest15682sleep1020:06:432
2161299170cyclictest139232chrt23:46:572
2161299170cyclictest12850irq/42-ahci23:20:232
2161299170cyclictest12850irq/42-ahci23:20:232
2161299170cyclictest12850irq/42-ahci22:15:022
2161299170cyclictest12850irq/42-ahci20:50:162
2161299170cyclictest126092sleep1020:21:092
2161299170cyclictest124752sleep1021:05:262
21611991716cyclictest1739-21taskset22:18:3111
2161199170cyclictest991850irq/53-eth0-rx-20:57:2411
2161199170cyclictest761ksoftirqd/923:35:1811
2161199170cyclictest761ksoftirqd/923:30:2711
2161199170cyclictest761ksoftirqd/920:40:1111
2161199170cyclictest2244-21latency_hist20:10:0011
2161199170cyclictest1863-21kworker/9:220:20:1211
2161199170cyclictest13621-21grep20:25:1211
2161199170cyclictest0-21swapper/923:27:1111
2161199170cyclictest0-21swapper/923:08:2811
2161199170cyclictest0-21swapper/923:08:2811
2161199170cyclictest0-21swapper/922:37:5411
2161199170cyclictest0-21swapper/921:55:3811
2161199170cyclictest0-21swapper/921:51:5111
2161199170cyclictest0-21swapper/921:30:2011
2161199170cyclictest0-21swapper/920:35:1711
2161199170cyclictest0-21swapper/920:32:4111
2161199170cyclictest0-21swapper/920:04:2311
2161199170cyclictest0-21swapper/920:04:2311
2161199170cyclictest0-21swapper/919:30:1511
2161199170cyclictest0-21swapper/919:21:0911
2161199170cyclictest0-21swapper/900:10:1111
21607991715cyclictest1728-21qemu-kvm20:11:537
21607991715cyclictest1727-21qemu-kvm20:47:047
21607991715cyclictest1727-21qemu-kvm20:35:137
2160699171cyclictest0-21swapper/421:18:546
2160399172cyclictest2242-40kipmi022:45:175
21579991715cyclictest4497-21chrt22:20:130
2157999170cyclictest0-21swapper/020:16:480
21611991615cyclictest761ksoftirqd/919:45:1511
21611991615cyclictest761ksoftirqd/919:45:1511
21611991615cyclictest0-21swapper/921:17:0911
21611991615cyclictest0-21swapper/921:08:5111
21611991615cyclictest0-21swapper/920:54:0211
21611991615cyclictest0-21swapper/920:49:2611
21611991615cyclictest0-21swapper/920:17:2911
21611991615cyclictest0-21swapper/919:53:1011
21611991615cyclictest0-21swapper/919:53:0911
21611991615cyclictest0-21swapper/900:28:3911
2160999164cyclictest0-21swapper/700:35:009
21608991614cyclictest29255-21snmp_rack3slot920:45:158
2160799160cyclictest0-21swapper/521:40:187
2160399161cyclictest0-21swapper/320:35:255
2160399160cyclictest0-21swapper/321:10:145
2157999160cyclictest0-21swapper/021:35:490
21611991514cyclictest0-21swapper/920:06:3711
21611991514cyclictest0-21swapper/919:42:3711
21611991514cyclictest0-21swapper/919:35:2611
21611991514cyclictest0-21swapper/919:35:2511
2160999154cyclictest0-21swapper/723:25:019
2160999154cyclictest0-21swapper/720:35:009
2160999153cyclictest0-21swapper/719:45:199
2160999153cyclictest0-21swapper/719:45:199
2160899158cyclictest0-21swapper/623:50:018
2160899154cyclictest0-21swapper/622:45:018
2160799153cyclictest0-21swapper/520:50:157
21607991514cyclictest24191-21ssh00:21:447
2160799150cyclictest0-21swapper/521:13:357
2160699150cyclictest0-21swapper/421:13:496
2160699150cyclictest0-21swapper/420:10:016
2160399150cyclictest0-21swapper/321:18:185
2157999152cyclictest0-21swapper/022:47:280
21579991514cyclictest7206-21nscd20:25:200
2157999150cyclictest0-21swapper/021:40:190
2499140watchdog/20-21swapper/219:43:024
21613991413cyclictest92472sleep1120:19:583
21613991413cyclictest17346-21ssh21:11:063
2160999144cyclictest0-21swapper/721:35:009
2160999144cyclictest0-21swapper/721:05:009
2160799140cyclictest0-21swapper/522:26:177
2160699144cyclictest0-21swapper/420:10:156
14050140irq/18-ehci_hcd0-21swapper/019:45:230
14050140irq/18-ehci_hcd0-21swapper/019:45:230
991950130irq/54-eth0-tx-0-21swapper/023:59:110
991950130irq/54-eth0-tx-0-21swapper/023:48:210
991950130irq/54-eth0-tx-0-21swapper/023:17:480
991950130irq/54-eth0-tx-0-21swapper/023:17:480
991950130irq/54-eth0-tx-0-21swapper/000:18:390
991850130irq/53-eth0-rx-0-21swapper/222:24:224
901130ksoftirqd/110-21swapper/1122:21:563
621130ksoftirqd/70-21swapper/722:21:569
2160999134cyclictest0-21swapper/719:40:019
2160999134cyclictest0-21swapper/719:40:009
2160999133cyclictest0-21swapper/721:46:509
2160999133cyclictest0-21swapper/721:39:209
2160999133cyclictest0-21swapper/720:05:009
2160999133cyclictest0-21swapper/719:40:019
2160899136cyclictest19408-21sadc23:00:018
2160899136cyclictest19408-21sadc23:00:018
2160899133cyclictest0-21swapper/622:12:258
2160899133cyclictest0-21swapper/600:33:288
2160799133cyclictest0-21swapper/519:40:157
2160799131cyclictest0-21swapper/521:35:117
2160699134cyclictest0-21swapper/422:00:006
2160699132cyclictest0-21swapper/423:50:146
2160399133cyclictest0-21swapper/323:05:175
2160399133cyclictest0-21swapper/323:05:165
2160399133cyclictest0-21swapper/322:35:185
2159099130cyclictest0-21swapper/121:32:271
21579991312cyclictest0-21swapper/019:29:310
21579991311cyclictest2345-21lldpd22:19:530
2157999130cyclictest0-21swapper/000:01:180
1699130watchdog/00-21swapper/019:36:070
1699130watchdog/00-21swapper/019:36:060
14050130irq/18-ehci_hcd0-21swapper/023:35:230
14050130irq/18-ehci_hcd0-21swapper/019:19:290
991950120irq/54-eth0-tx-0-21swapper/000:23:160
991850120irq/53-eth0-rx-0-21swapper/023:30:400
991850120irq/53-eth0-rx-0-21swapper/022:10:090
341120ksoftirqd/30-21swapper/322:21:565
31120ksoftirqd/00-21swapper/020:20:200
2161299123cyclictest0-21swapper/1019:15:002
2160999123cyclictest0-21swapper/722:05:019
2160999123cyclictest0-21swapper/721:29:509
2160999122cyclictest0-21swapper/721:16:509
2160999122cyclictest0-21swapper/721:12:359
2160999122cyclictest0-21swapper/719:20:179
2160899124cyclictest0-21swapper/621:35:008
2160799123cyclictest0-21swapper/519:50:017
2160799123cyclictest0-21swapper/519:50:007
21607991210cyclictest21721-21qemu-kvm22:24:587
21607991210cyclictest1728-21qemu-kvm20:08:397
21607991210cyclictest10988-21ssh22:00:097
2160799120cyclictest0-21swapper/519:15:007
2160699120cyclictest0-21swapper/421:40:156
2160399124cyclictest0-21swapper/319:25:175
2157999122cyclictest0-21swapper/022:35:160
21579991211cyclictest991850irq/53-eth0-rx-22:09:080
21579991210cyclictest0-21swapper/023:00:220
2157999120cyclictest0-21swapper/021:34:560
2157999120cyclictest0-21swapper/020:49:470
201120ksoftirqd/10-21swapper/122:21:561
1699120watchdog/00-21swapper/022:02:290
15050120irq/18-uhci_hcd0-21swapper/023:20:190
15050120irq/18-uhci_hcd0-21swapper/023:20:180
991850110irq/53-eth0-rx-0-21swapper/823:09:2910
991850110irq/53-eth0-rx-0-21swapper/823:09:2810
991850110irq/53-eth0-rx-0-21swapper/222:01:294
991850110irq/53-eth0-rx-0-21swapper/221:57:564
901110ksoftirqd/110-21swapper/1122:50:153
901110ksoftirqd/110-21swapper/1122:18:283
901110ksoftirqd/110-21swapper/1100:35:153
691110ksoftirqd/80-21swapper/822:21:5610
691110ksoftirqd/80-21swapper/819:35:1310
691110ksoftirqd/80-21swapper/819:35:1310
551110ksoftirqd/610590-21snmp_rack3slot919:35:138
551110ksoftirqd/610590-21snmp_rack3slot919:35:138
551110ksoftirqd/60-21swapper/622:21:218
551110ksoftirqd/60-21swapper/621:51:168
551110ksoftirqd/60-21swapper/621:48:048
481110ksoftirqd/50-21swapper/523:20:267
481110ksoftirqd/50-21swapper/523:20:267
481110ksoftirqd/50-21swapper/521:47:267
481110ksoftirqd/50-21swapper/500:35:157
411110ksoftirqd/40-21swapper/423:20:266
411110ksoftirqd/40-21swapper/423:20:266
411110ksoftirqd/40-21swapper/422:08:566
411110ksoftirqd/40-21swapper/421:48:056
341110ksoftirqd/313453-21diskmemload21:47:265
3199110watchdog/30-21swapper/319:31:115
31110ksoftirqd/00-21swapper/022:50:150
271110ksoftirqd/213453-21diskmemload00:30:574
271110ksoftirqd/20-21swapper/223:04:514
2161399110cyclictest0-21swapper/1121:05:003
2161099119cyclictest0-21swapper/819:35:0110
2160999113cyclictest0-21swapper/722:49:539
2160999113cyclictest0-21swapper/722:43:359
2160999113cyclictest0-21swapper/722:34:219
2160999113cyclictest0-21swapper/722:27:049
2160999113cyclictest0-21swapper/720:41:049
2160999113cyclictest0-21swapper/720:18:209
2160999113cyclictest0-21swapper/719:10:489
2160999111cyclictest0-21swapper/720:59:599
2160999110cyclictest0-21swapper/720:05:019
2160999110cyclictest0-21swapper/720:05:019
2160899119cyclictest8252-21python23:15:218
2160899119cyclictest8252-21python23:15:218
2160899113cyclictest0-21swapper/620:50:508
2160899113cyclictest0-21swapper/619:51:048
2160899113cyclictest0-21swapper/619:51:048
2160899113cyclictest0-21swapper/619:44:228
2160899113cyclictest0-21swapper/600:04:378
2160799113cyclictest0-21swapper/522:40:157
2160799113cyclictest0-21swapper/500:15:157
2160799113cyclictest0-21swapper/500:05:177
2160799110cyclictest0-21swapper/522:12:337
2160799110cyclictest0-21swapper/500:11:357
2160699113cyclictest0-21swapper/421:30:156
2160699112cyclictest0-21swapper/423:35:176
2160399113cyclictest0-21swapper/322:05:175
2160399113cyclictest0-21swapper/321:25:155
2160399113cyclictest0-21swapper/300:20:165
2160399112cyclictest0-21swapper/322:25:175
2160399112cyclictest0-21swapper/319:15:215
2160399111cyclictest0-21swapper/323:02:125
2159899111cyclictest0-21swapper/219:35:114
2159899111cyclictest0-21swapper/219:35:114
2159099110cyclictest0-21swapper/121:35:431
2157999119cyclictest5391-21chrt20:12:100
2157999113cyclictest0-21swapper/019:13:040
2157999113cyclictest0-21swapper/000:35:150
2157999113cyclictest0-21swapper/000:10:010
2157999112cyclictest0-21swapper/021:26:400
2157999110cyclictest0-21swapper/023:10:170
2157999110cyclictest0-21swapper/022:55:210
2157999110cyclictest0-21swapper/022:55:200
2157999110cyclictest0-21swapper/022:40:110
2157999110cyclictest0-21swapper/021:04:500
2157999110cyclictest0-21swapper/019:44:330
201110ksoftirqd/113453-21diskmemload23:04:511
1699110watchdog/00-21swapper/019:59:550
14050110irq/18-ehci_hcd0-21swapper/019:24:300
12850110irq/42-ahci0-21swapper/719:25:029
991950100irq/54-eth0-tx-7175-21ssh23:40:494
991950100irq/54-eth0-tx-13138-21ssh00:13:474
991950100irq/54-eth0-tx-0-21swapper/822:44:3110
991950100irq/54-eth0-tx-0-21swapper/822:01:0210
991950100irq/54-eth0-tx-0-21swapper/800:08:2910
991950100irq/54-eth0-tx-0-21swapper/623:50:438
991950100irq/54-eth0-tx-0-21swapper/223:51:154
991950100irq/54-eth0-tx-0-21swapper/222:17:544
991950100irq/54-eth0-tx-0-21swapper/221:45:014
991950100irq/54-eth0-tx-0-21swapper/221:38:134
991950100irq/54-eth0-tx-0-21swapper/221:15:574
991950100irq/54-eth0-tx-0-21swapper/200:37:254
991950100irq/54-eth0-tx-0-21swapper/123:05:231
991950100irq/54-eth0-tx-0-21swapper/123:05:221
991950100irq/54-eth0-tx-0-21swapper/122:56:401
991950100irq/54-eth0-tx-0-21swapper/122:56:401
991950100irq/54-eth0-tx-0-21swapper/021:46:090
991850100irq/53-eth0-rx-1727-21qemu-kvm20:16:278
991850100irq/53-eth0-rx-1562-21taskset20:06:3910
991850100irq/53-eth0-rx-13301-21qemu-kvm21:12:228
991850100irq/53-eth0-rx-0-21swapper/723:49:249
991850100irq/53-eth0-rx-0-21swapper/723:15:389
991850100irq/53-eth0-rx-0-21swapper/723:15:389
991850100irq/53-eth0-rx-0-21swapper/600:12:428
991850100irq/53-eth0-rx-0-21swapper/423:16:016
991850100irq/53-eth0-rx-0-21swapper/423:16:016
991850100irq/53-eth0-rx-0-21swapper/322:03:145
991850100irq/53-eth0-rx-0-21swapper/223:34:474
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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