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2026-03-04 - 17:50
[ 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 Mar 04, 2026 12:46:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31692210792sleep110-21swapper/1107:06:223
128501030irq/42-ahci0-21swapper/107:09:031
32009210295sleep80-21swapper/807:09:4210
9918501000irq/53-eth0-rx-0-21swapper/207:07:244
991850950irq/53-eth0-rx-0-21swapper/507:06:387
991850950irq/53-eth0-rx-0-21swapper/307:05:335
991850930irq/53-eth0-rx-0-21swapper/407:06:266
991850920irq/53-eth0-rx-0-21swapper/707:06:569
3201128381sleep100-21swapper/1007:09:442
3183926754sleep00-21swapper/007:08:100
3175326353sleep60-21swapper/607:07:058
3163226354sleep90-21swapper/907:05:3111
32144993330cyclictest991850irq/53-eth0-rx-09:29:391
3213399330cyclictest0-21swapper/009:29:230
32169993129cyclictest991950irq/54-eth0-tx-09:29:377
991850300irq/53-eth0-rx-0-21swapper/909:29:3411
32174993029cyclictest991850irq/53-eth0-rx-09:29:212
32166993029cyclictest991850irq/53-eth0-rx-09:29:316
32158992928cyclictest16015-21ssh09:29:285
32171992827cyclictest991850irq/53-eth0-rx-09:29:349
32133992813cyclictest0-21swapper/010:15:130
32152992423cyclictest991950irq/54-eth0-tx-09:29:254
3217899220cyclictest0-21swapper/1110:12:063
32178992114cyclictest0-21swapper/1108:08:423
32178991918cyclictest991950irq/54-eth0-tx-09:29:363
3217499192cyclictest991950irq/54-eth0-tx-10:59:512
3217499192cyclictest991850irq/53-eth0-rx-12:24:142
3217499192cyclictest991850irq/53-eth0-rx-12:12:282
3217499192cyclictest991850irq/53-eth0-rx-12:12:282
3217499192cyclictest991850irq/53-eth0-rx-11:59:472
3217499192cyclictest991850irq/53-eth0-rx-11:29:222
3217499192cyclictest991850irq/53-eth0-rx-11:05:272
3217499192cyclictest991850irq/53-eth0-rx-11:00:332
3217499192cyclictest991850irq/53-eth0-rx-10:12:452
3217499192cyclictest991850irq/53-eth0-rx-09:53:272
3217499192cyclictest991850irq/53-eth0-rx-09:21:312
3217499192cyclictest991850irq/53-eth0-rx-09:16:212
3217399192cyclictest991950irq/54-eth0-tx-12:24:4411
3217399192cyclictest0-21swapper/912:13:2411
3217399192cyclictest0-21swapper/912:13:2411
3217399192cyclictest0-21swapper/912:03:4511
3217399192cyclictest0-21swapper/912:03:4411
3217399192cyclictest0-21swapper/909:43:2311
3217399192cyclictest0-21swapper/909:32:3211
3217399192cyclictest0-21swapper/908:42:4111
32169991916cyclictest32348-21qemu-kvm10:12:487
3217899183cyclictest0-21swapper/1109:56:513
32174991817cyclictest31048-21kworker/10:212:25:092
32174991817cyclictest0-21swapper/1012:00:342
32174991817cyclictest0-21swapper/1012:00:332
32174991817cyclictest0-21swapper/1011:53:352
32174991817cyclictest0-21swapper/1011:45:202
32174991817cyclictest0-21swapper/1011:15:422
32174991817cyclictest0-21swapper/1009:06:432
3217499181cyclictest991950irq/54-eth0-tx-12:35:072
3217499181cyclictest991950irq/54-eth0-tx-11:35:022
3217499181cyclictest991950irq/54-eth0-tx-09:33:052
3217499181cyclictest991950irq/54-eth0-tx-09:11:302
3217499181cyclictest991850irq/53-eth0-rx-12:32:092
3217499181cyclictest991850irq/53-eth0-rx-12:15:472
3217499181cyclictest991850irq/53-eth0-rx-12:07:122
3217499181cyclictest991850irq/53-eth0-rx-11:40:192
3217499181cyclictest991850irq/53-eth0-rx-11:30:232
3217499181cyclictest991850irq/53-eth0-rx-11:20:482
3217499181cyclictest991850irq/53-eth0-rx-11:11:332
3217499181cyclictest991850irq/53-eth0-rx-10:50:012
3217499181cyclictest991850irq/53-eth0-rx-10:45:592
3217499181cyclictest991850irq/53-eth0-rx-10:41:592
3217499181cyclictest991850irq/53-eth0-rx-10:35:142
3217499181cyclictest991850irq/53-eth0-rx-10:25:122
3217499181cyclictest991850irq/53-eth0-rx-10:20:112
3217499181cyclictest991850irq/53-eth0-rx-10:15:162
3217499181cyclictest991850irq/53-eth0-rx-10:06:142
3217499181cyclictest991850irq/53-eth0-rx-10:02:142
3217499181cyclictest991850irq/53-eth0-rx-09:56:102
3217499181cyclictest991850irq/53-eth0-rx-09:46:562
3217499181cyclictest991850irq/53-eth0-rx-09:40:342
3217499181cyclictest991850irq/53-eth0-rx-09:38:422
3217499181cyclictest991850irq/53-eth0-rx-08:53:322
3217499181cyclictest991850irq/53-eth0-rx-08:45:212
3217499181cyclictest991850irq/53-eth0-rx-08:40:182
3217499181cyclictest991850irq/53-eth0-rx-08:22:202
3217499181cyclictest991850irq/53-eth0-rx-07:57:552
3217499181cyclictest991850irq/53-eth0-rx-07:52:292
3217499181cyclictest991850irq/53-eth0-rx-07:31:182
3217499181cyclictest991850irq/53-eth0-rx-07:26:032
3217499181cyclictest991850irq/53-eth0-rx-07:15:042
3217499181cyclictest831ksoftirqd/1008:30:162
3217499181cyclictest12850irq/42-ahci08:08:562
3217499181cyclictest12850irq/42-ahci07:41:392
3217399181cyclictest28019-21diskmemload09:11:1811
3217399181cyclictest0-21swapper/912:31:1511
3217399181cyclictest0-21swapper/912:05:2011
3217399181cyclictest0-21swapper/911:48:2811
3217399181cyclictest0-21swapper/911:28:5111
3217399181cyclictest0-21swapper/911:19:1011
3217399181cyclictest0-21swapper/911:10:2711
3217399181cyclictest0-21swapper/911:02:5911
3217399181cyclictest0-21swapper/910:29:3211
3217399181cyclictest0-21swapper/910:16:4611
3217399181cyclictest0-21swapper/909:58:5911
3217399181cyclictest0-21swapper/909:45:1311
3217199180cyclictest23432-21taskset08:24:389
32169991816cyclictest32348-21qemu-kvm10:35:117
32169991816cyclictest32348-21qemu-kvm10:25:117
32169991816cyclictest32348-21qemu-kvm10:22:507
32169991816cyclictest32347-21qemu-kvm10:40:137
3217499170cyclictest991850irq/53-eth0-rx-10:30:012
3217499170cyclictest991850irq/53-eth0-rx-09:00:062
3217499170cyclictest991850irq/53-eth0-rx-08:56:322
3217499170cyclictest991850irq/53-eth0-rx-08:56:322
3217499170cyclictest991850irq/53-eth0-rx-08:10:242
3217499170cyclictest991850irq/53-eth0-rx-08:00:382
3217499170cyclictest991850irq/53-eth0-rx-07:45:112
3217499170cyclictest991850irq/53-eth0-rx-07:36:432
3217499170cyclictest991850irq/53-eth0-rx-07:20:152
3217499170cyclictest255782sleep1008:25:162
3217499170cyclictest194712sleep1008:15:272
3217499170cyclictest16482sleep1008:35:422
3217499170cyclictest12850irq/42-ahci07:10:212
32173991716cyclictest991950irq/54-eth0-tx-10:45:3611
32173991716cyclictest0-21swapper/912:16:2211
32173991716cyclictest0-21swapper/910:43:1411
32173991715cyclictest27024-21taskset08:28:5311
32173991715cyclictest11749-21taskset07:21:5711
3217399170cyclictest0-21swapper/911:33:0611
3217399170cyclictest0-21swapper/911:05:3511
32170991715cyclictest12377-21qemu-kvm08:08:418
32169991715cyclictest32348-21qemu-kvm10:30:117
32169991715cyclictest32347-21qemu-kvm10:45:117
32169991715cyclictest26822-21ssh09:36:497
32169991714cyclictest32348-21qemu-kvm10:09:017
32152991715cyclictest2308-21snmpd11:36:334
32152991715cyclictest2308-21snmpd09:52:314
3213399170cyclictest0-21swapper/007:16:040
3217899162cyclictest0-21swapper/1109:24:463
32178991614cyclictest4798-21snmp_rack3slot907:15:173
32173991615cyclictest5201-1kworker/9:0H09:08:3011
32173991615cyclictest0-21swapper/912:27:0311
32173991615cyclictest0-21swapper/911:36:4511
32173991615cyclictest0-21swapper/910:23:2711
32173991615cyclictest0-21swapper/910:05:3611
32173991615cyclictest0-21swapper/909:51:1111
3217299168cyclictest12850irq/42-ahci10:55:0110
3217299165cyclictest0-21swapper/807:40:0010
3217199165cyclictest0-21swapper/707:40:009
32170991615cyclictest23864-21qemu-kvm09:08:278
32170991614cyclictest23864-21qemu-kvm09:27:188
3217099160cyclictest0-21swapper/610:15:158
32169991615cyclictest3626-21ssh11:03:587
32166991615cyclictest991850irq/53-eth0-rx-11:53:286
32152991614cyclictest2308-21snmpd08:33:304
32133991614cyclictest991850irq/53-eth0-rx-09:16:070
32133991614cyclictest2345-21lldpd07:13:490
3217899153cyclictest0-21swapper/1110:24:033
3217899151cyclictest0-21swapper/1110:02:503
3217399155cyclictest0-21swapper/907:10:0111
3217399154cyclictest0-21swapper/911:50:0011
3217399154cyclictest0-21swapper/908:55:0111
3217399154cyclictest0-21swapper/908:55:0111
3217399154cyclictest0-21swapper/908:15:0111
32173991514cyclictest6141-21sh11:58:0111
32173991514cyclictest0-21swapper/911:20:2511
32173991514cyclictest0-21swapper/910:38:1211
32173991514cyclictest0-21swapper/910:01:2611
32173991514cyclictest0-21swapper/908:45:1311
32173991514cyclictest0-21swapper/908:05:0111
3217199154cyclictest0-21swapper/710:25:009
3217199154cyclictest0-21swapper/709:40:019
32170991514cyclictest12376-21qemu-kvm08:10:338
32169991514cyclictest26772-21ssh11:21:267
32169991514cyclictest21888-21ssh12:36:097
3216999150cyclictest0-21swapper/507:15:167
3215899150cyclictest23292-21ssh10:25:495
32152991513cyclictest2308-21snmpd07:10:134
32133991513cyclictest249792sleep010:28:450
3213399150cyclictest0-21swapper/010:40:140
14050150irq/18-ehci_hcd0-21swapper/011:48:520
14050150irq/18-ehci_hcd0-21swapper/011:03:440
3217899144cyclictest0-21swapper/1112:10:023
3217899144cyclictest0-21swapper/1112:10:013
32178991412cyclictest159752sleep1108:12:273
3217399145cyclictest0-21swapper/908:35:0011
3217399144cyclictest0-21swapper/907:35:0011
32173991413cyclictest0-21swapper/912:35:3911
32173991413cyclictest0-21swapper/911:41:0811
32173991412cyclictest15495-21taskset07:28:2111
3217299144cyclictest0-21swapper/811:20:0110
3217299144cyclictest0-21swapper/811:10:0110
3217299144cyclictest0-21swapper/808:45:0110
3217299143cyclictest0-21swapper/809:45:0110
3217199144cyclictest0-21swapper/712:20:029
3217199144cyclictest0-21swapper/708:40:019
3217199143cyclictest0-21swapper/707:10:019
3217099147cyclictest12376-21qemu-kvm08:25:018
3217099145cyclictest0-21swapper/611:15:018
3217099144cyclictest0-21swapper/611:52:288
3217099144cyclictest0-21swapper/611:30:278
3217099144cyclictest0-21swapper/609:58:278
3217099144cyclictest0-21swapper/608:50:278
3217099143cyclictest0-21swapper/611:06:278
3217099143cyclictest0-21swapper/609:32:278
32169991413cyclictest8823-21ssh11:34:597
32169991413cyclictest28943-21ssh09:12:547
32169991412cyclictest4250-21ssh12:22:307
32169991412cyclictest32473-21ssh11:53:187
32169991412cyclictest18873-21ssh11:41:047
32166991413cyclictest991850irq/53-eth0-rx-08:11:016
3215899148cyclictest0-21swapper/310:31:125
3215899140cyclictest0-21swapper/310:17:575
3215299143cyclictest0-21swapper/211:40:174
32152991412cyclictest2308-21snmpd12:06:184
32152991412cyclictest2308-21snmpd11:05:494
32133991413cyclictest160382chrt08:13:170
3213399140cyclictest0-21swapper/009:20:240
991850130irq/53-eth0-rx-0-21swapper/009:58:120
8799130watchdog/110-21swapper/1107:30:353
3217899133cyclictest0-21swapper/1112:25:013
32178991312cyclictest154222chrt07:27:223
3217399134cyclictest0-21swapper/909:05:0111
3217399133cyclictest0-21swapper/907:50:0211
32173991312cyclictest0-21swapper/910:31:4111
32173991312cyclictest0-21swapper/909:20:0411
32173991312cyclictest0-21swapper/909:16:1211
3217299134cyclictest0-21swapper/811:30:0210
3217299133cyclictest0-21swapper/811:44:2710
3217299133cyclictest0-21swapper/811:36:3310
3217299133cyclictest0-21swapper/809:05:0110
3217299133cyclictest0-21swapper/807:50:0110
3217199139cyclictest0-21swapper/708:00:499
3217199134cyclictest0-21swapper/711:45:009
3217199134cyclictest0-21swapper/710:05:009
3217099137cyclictest0-21swapper/610:30:278
3217099134cyclictest0-21swapper/607:41:348
3217099133cyclictest0-21swapper/612:15:188
3217099133cyclictest0-21swapper/611:45:008
3216999132cyclictest0-21swapper/508:25:167
3215299133cyclictest0-21swapper/210:50:154
32152991311cyclictest2308-21snmpd11:51:174
32152991311cyclictest2308-21snmpd11:46:474
32152991311cyclictest2308-21snmpd09:59:474
3213399133cyclictest0-21swapper/011:55:170
32133991311cyclictest5904-21taskset10:12:430
3213399130cyclictest0-21swapper/010:34:450
991950120irq/54-eth0-tx-0-21swapper/010:52:490
3217899129cyclictest0-21swapper/1110:45:163
3217899124cyclictest0-21swapper/1110:08:283
3217899123cyclictest0-21swapper/1112:37:163
3217899123cyclictest0-21swapper/1108:48:273
3217899123cyclictest0-21swapper/1108:22:273
3217899123cyclictest0-21swapper/1107:50:013
32178991211cyclictest195052chrt08:15:513
32173991211cyclictest0-21swapper/910:56:5011
3217299124cyclictest0-21swapper/811:05:0110
3217299124cyclictest0-21swapper/807:28:2710
3217299123cyclictest0-21swapper/811:54:2710
3217299123cyclictest0-21swapper/811:15:0010
3217299123cyclictest0-21swapper/811:05:0110
3217299123cyclictest0-21swapper/810:46:2810
3217299123cyclictest0-21swapper/810:12:2710
3217299123cyclictest0-21swapper/808:45:0110
3217299123cyclictest0-21swapper/808:16:2710
3217299123cyclictest0-21swapper/807:55:0110
3217299122cyclictest0-21swapper/810:20:2710
32172991210cyclictest961-21munin-run10:10:0010
3217199123cyclictest0-21swapper/710:45:009
3217199123cyclictest0-21swapper/709:15:019
3217199123cyclictest0-21swapper/708:26:279
3217199123cyclictest0-21swapper/707:45:019
3217199122cyclictest0-21swapper/710:30:029
3217199120cyclictest0-21swapper/708:20:019
3217099125cyclictest19605-21sadc12:10:008
3217099125cyclictest0-21swapper/607:30:008
3217099124cyclictest0-21swapper/608:36:278
3217099124cyclictest0-21swapper/608:00:278
3217099123cyclictest0-21swapper/612:04:288
3217099123cyclictest0-21swapper/612:04:278
32170991210cyclictest23864-21qemu-kvm09:47:228
3217099121cyclictest0-21swapper/610:45:168
3216999129cyclictest1835-21ssh09:16:287
32169991210cyclictest21622-21ssh10:50:337
32169991210cyclictest21102-21ssh11:17:167
3215899128cyclictest24019-21diskmemload11:55:555
3215899128cyclictest0-21swapper/312:25:545
3215899128cyclictest0-21swapper/312:21:055
3215899128cyclictest0-21swapper/312:08:075
3215899128cyclictest0-21swapper/311:52:125
3215899128cyclictest0-21swapper/311:36:045
3215899128cyclictest0-21swapper/311:30:235
3215899128cyclictest0-21swapper/311:16:025
3215899128cyclictest0-21swapper/311:00:195
3215899128cyclictest0-21swapper/310:50:385
3215899128cyclictest0-21swapper/310:45:395
3215899128cyclictest0-21swapper/310:36:135
3215899128cyclictest0-21swapper/310:20:305
3215899128cyclictest0-21swapper/310:00:015
3215899128cyclictest0-21swapper/309:54:265
3215899128cyclictest0-21swapper/309:40:195
3215899128cyclictest0-21swapper/309:35:055
3215899128cyclictest0-21swapper/309:34:405
3215899128cyclictest0-21swapper/309:24:435
3215899128cyclictest0-21swapper/309:14:365
3215899128cyclictest0-21swapper/308:35:115
3215899128cyclictest0-21swapper/308:20:115
3215899128cyclictest0-21swapper/307:40:125
3215899128cyclictest0-21swapper/307:25:175
3215899125cyclictest0-21swapper/310:58:235
3215899125cyclictest0-21swapper/309:55:165
3215899125cyclictest0-21swapper/308:30:165
3215899125cyclictest0-21swapper/307:20:165
3215899122cyclictest2242-40kipmi009:00:165
3215899122cyclictest2242-40kipmi008:55:195
3215899122cyclictest2242-40kipmi008:55:185
3215899120cyclictest0-21swapper/310:08:235
32152991210cyclictest2308-21snmpd09:30:474
3215299120cyclictest0-21swapper/207:40:134
3214499120cyclictest0-21swapper/111:56:141
3214499120cyclictest0-21swapper/110:40:371
3213399122cyclictest0-21swapper/009:08:270
32133991210cyclictest0-21swapper/009:38:280
3213399120cyclictest0-21swapper/010:36:090
3213399120cyclictest0-21swapper/008:25:210
3213399120cyclictest0-21swapper/007:38:020
31120ksoftirqd/00-21swapper/012:16:590
31120ksoftirqd/00-21swapper/009:10:210
1699120watchdog/00-21swapper/011:44:470
15050120irq/18-uhci_hcd0-21swapper/010:03:320
14050120irq/18-ehci_hcd0-21swapper/011:35:210
991950110irq/54-eth0-tx-0-21swapper/410:06:186
991950110irq/54-eth0-tx-0-21swapper/012:12:300
991950110irq/54-eth0-tx-0-21swapper/012:12:290
991850110irq/53-eth0-rx-0-21swapper/710:10:019
901110ksoftirqd/110-21swapper/1112:17:003
691110ksoftirqd/80-21swapper/812:22:4710
691110ksoftirqd/80-21swapper/812:16:5910
621110ksoftirqd/70-21swapper/712:18:189
551110ksoftirqd/623863-21qemu-kvm09:24:298
551110ksoftirqd/60-21swapper/612:35:318
481110ksoftirqd/524019-21diskmemload12:17:007
481110ksoftirqd/50-21swapper/511:11:437
481110ksoftirqd/50-21swapper/509:24:297
411110ksoftirqd/40-21swapper/412:17:006
341110ksoftirqd/30-21swapper/311:11:425
3217899114cyclictest0-21swapper/1111:28:283
3217899114cyclictest0-21swapper/1108:34:283
3217899113cyclictest0-21swapper/1112:00:493
3217899113cyclictest0-21swapper/1112:00:483
3217899113cyclictest0-21swapper/1111:35:023
3217899113cyclictest0-21swapper/1111:16:283
3217899113cyclictest0-21swapper/1111:04:283
3217899113cyclictest0-21swapper/1110:52:273
3217899112cyclictest0-21swapper/1112:26:273
3217399113cyclictest0-21swapper/907:55:4911
3217399112cyclictest0-21swapper/910:13:4711
32173991110cyclictest741rcuc/908:52:0711
32173991110cyclictest0-21swapper/909:39:0411
3217399111cyclictest0-21swapper/907:15:0111
3217299113cyclictest0-21swapper/812:32:1610
3217299113cyclictest0-21swapper/812:27:1910
3217299113cyclictest0-21swapper/810:50:0010
3217299113cyclictest0-21swapper/810:15:0110
3217299113cyclictest0-21swapper/809:50:3210
3217299113cyclictest0-21swapper/809:48:0110
3217299113cyclictest0-21swapper/809:35:5110
3217299113cyclictest0-21swapper/809:21:3110
3217299113cyclictest0-21swapper/808:28:2810
3217299113cyclictest0-21swapper/808:22:3510
3217299112cyclictest0-21swapper/812:08:2810
3217299112cyclictest0-21swapper/812:00:0210
3217299112cyclictest0-21swapper/810:34:2710
3217299112cyclictest0-21swapper/810:02:2710
3217299110cyclictest0-21swapper/809:55:1810
3217199113cyclictest0-21swapper/711:58:199
3217199113cyclictest0-21swapper/711:11:479
3217199113cyclictest0-21swapper/710:19:209
3217199113cyclictest0-21swapper/707:42:599
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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