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2026-02-15 - 20:12
[ 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 Sun Feb 15, 2026 12:46:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9918501140irq/53-eth0-rx-0-21swapper/207:08:254
9918501120irq/53-eth0-rx-0-21swapper/107:09:091
25078210893sleep70-21swapper/707:05:569
25061210794sleep40-21swapper/407:05:406
9918501030irq/53-eth0-rx-0-21swapper/307:09:085
2538829690sleep100-21swapper/1007:09:102
991850880irq/53-eth0-rx-0-21swapper/507:07:087
2434528775sleep110-21swapper/1107:05:233
172450840irq/56-eth1-rx-0-21swapper/807:09:5310
2511226755sleep60-21swapper/607:06:188
2523426553sleep90-21swapper/907:07:5711
2510525753sleep00-21swapper/007:06:130
25551993517cyclictest0-21swapper/007:13:450
25551993213cyclictest0-21swapper/009:15:120
25551993129cyclictest0-21swapper/009:21:580
2559399290cyclictest0-21swapper/1107:12:253
2555199278cyclictest0-21swapper/008:22:420
25570992120cyclictest2367-21lldpd08:22:454
2556299210cyclictest0-21swapper/109:18:471
2558799204cyclictest0-21swapper/510:25:177
25551992018cyclictest0-21swapper/010:08:230
25593991917cyclictest0-21swapper/1110:08:243
2559299192cyclictest991850irq/53-eth0-rx-12:16:202
2559199192cyclictest0-21swapper/911:49:1711
2559199192cyclictest0-21swapper/910:25:1511
2559199192cyclictest0-21swapper/909:56:0911
2559199192cyclictest0-21swapper/907:20:1011
25592991817cyclictest31194-21kworker/10:210:36:102
25592991817cyclictest0-21swapper/1011:35:502
25592991817cyclictest0-21swapper/1011:16:172
25592991817cyclictest0-21swapper/1010:11:082
25592991817cyclictest0-21swapper/1010:06:372
2559299181cyclictest991950irq/54-eth0-tx-10:48:102
2559299181cyclictest991950irq/54-eth0-tx-09:32:382
2559299181cyclictest991850irq/53-eth0-rx-12:35:252
2559299181cyclictest991850irq/53-eth0-rx-12:35:242
2559299181cyclictest991850irq/53-eth0-rx-12:33:072
2559299181cyclictest991850irq/53-eth0-rx-12:02:162
2559299181cyclictest991850irq/53-eth0-rx-11:58:152
2559299181cyclictest991850irq/53-eth0-rx-11:40:272
2559299181cyclictest991850irq/53-eth0-rx-11:28:232
2559299181cyclictest991850irq/53-eth0-rx-11:13:552
2559299181cyclictest991850irq/53-eth0-rx-10:30:572
2559299181cyclictest991850irq/53-eth0-rx-10:25:492
2559299181cyclictest991850irq/53-eth0-rx-10:21:472
2559299181cyclictest991850irq/53-eth0-rx-09:53:582
2559299181cyclictest991850irq/53-eth0-rx-09:53:582
2559299181cyclictest991850irq/53-eth0-rx-09:41:572
2559299181cyclictest991850irq/53-eth0-rx-09:41:562
2559299181cyclictest991850irq/53-eth0-rx-09:18:032
2559299181cyclictest991850irq/53-eth0-rx-07:35:082
2559299181cyclictest12850irq/42-ahci09:25:462
2559299181cyclictest12850irq/42-ahci09:25:452
2559299181cyclictest12850irq/42-ahci08:47:582
2559199181cyclictest0-21swapper/909:18:5211
2559199181cyclictest0-21swapper/907:55:1511
2556299180cyclictest0-21swapper/110:34:251
25551991817cyclictest991850irq/53-eth0-rx-08:26:410
25551991814cyclictest991850irq/53-eth0-rx-09:13:180
25593991716cyclictest12850irq/42-ahci09:30:163
25592991716cyclictest31194-21kworker/10:208:40:142
25592991716cyclictest0-21swapper/1010:15:342
2559299170cyclictest991950irq/54-eth0-tx-12:20:042
2559299170cyclictest991850irq/53-eth0-rx-12:26:172
2559299170cyclictest991850irq/53-eth0-rx-12:11:042
2559299170cyclictest991850irq/53-eth0-rx-11:50:202
2559299170cyclictest991850irq/53-eth0-rx-11:45:012
2559299170cyclictest991850irq/53-eth0-rx-11:20:012
2559299170cyclictest991850irq/53-eth0-rx-11:05:062
2559299170cyclictest991850irq/53-eth0-rx-10:55:472
2559299170cyclictest991850irq/53-eth0-rx-10:50:012
2559299170cyclictest991850irq/53-eth0-rx-10:01:172
2559299170cyclictest991850irq/53-eth0-rx-09:55:322
2559299170cyclictest991850irq/53-eth0-rx-09:45:012
2559299170cyclictest991850irq/53-eth0-rx-09:35:202
2559299170cyclictest991850irq/53-eth0-rx-09:35:192
2559299170cyclictest991850irq/53-eth0-rx-09:10:092
2559299170cyclictest991850irq/53-eth0-rx-08:16:292
2559299170cyclictest991850irq/53-eth0-rx-08:10:052
2559299170cyclictest991850irq/53-eth0-rx-07:50:222
2559299170cyclictest991850irq/53-eth0-rx-07:30:212
2559299170cyclictest991850irq/53-eth0-rx-07:25:322
2559299170cyclictest991850irq/53-eth0-rx-07:15:252
2559299170cyclictest991850irq/53-eth0-rx-07:10:232
2559299170cyclictest97282sleep1008:55:572
2559299170cyclictest61272sleep1008:51:222
2559299170cyclictest56052sleep1008:06:272
2559299170cyclictest51152sleep1007:21:232
2559299170cyclictest307332sleep1007:57:392
2559299170cyclictest279782sleep1010:40:102
2559299170cyclictest276852sleep1008:38:072
2559299170cyclictest254972sleep1011:30:282
2559299170cyclictest239822sleep1008:32:302
2559299170cyclictest233552sleep1007:46:372
2559299170cyclictest225782sleep1011:01:012
2559299170cyclictest196852sleep1007:41:132
2559299170cyclictest190052chrt08:25:192
2559299170cyclictest17762chrt08:00:282
2559299170cyclictest171842sleep1009:07:352
2559299170cyclictest165392sleep1008:20:302
2559299170cyclictest16162sleep1012:05:202
2559299170cyclictest12850irq/42-ahci09:20:012
2559299170cyclictest12850irq/42-ahci09:01:292
25591991716cyclictest0-21swapper/911:54:2311
25591991716cyclictest0-21swapper/908:50:1411
2559199170cyclictest0-21swapper/912:25:1311
2559199170cyclictest0-21swapper/911:44:1711
2559199170cyclictest0-21swapper/911:35:1811
2559199170cyclictest0-21swapper/910:15:2111
2559199170cyclictest0-21swapper/909:54:4411
2559199170cyclictest0-21swapper/909:54:4311
2559199170cyclictest0-21swapper/907:15:3011
25587991715cyclictest22795-21ssh12:24:457
2558799171cyclictest0-21swapper/510:20:217
25584991715cyclictest22108-21ssh09:12:416
2557899175cyclictest0-21swapper/310:05:175
2555199171cyclictest0-21swapper/010:44:200
25591991615cyclictest0-21swapper/910:59:2811
25591991614cyclictest8983-21taskset07:29:2611
2559199161cyclictest0-21swapper/911:23:0311
2559199161cyclictest0-21swapper/910:39:5811
25587991615cyclictest4255-21ssh12:08:417
25587991614cyclictest5786-21qemu-kvm08:08:437
2558799160cyclictest0-21swapper/510:44:177
2558499161cyclictest0-21swapper/410:30:216
2558499161cyclictest0-21swapper/409:38:246
2558499161cyclictest0-21swapper/409:38:236
2557899160cyclictest0-21swapper/310:47:215
2556299161cyclictest0-21swapper/110:22:551
2556299161cyclictest0-21swapper/110:18:191
2556299160cyclictest0-21swapper/110:44:211
25551991615cyclictest991850irq/53-eth0-rx-08:11:540
2555199161cyclictest0-21swapper/010:34:160
31150ksoftirqd/00-21swapper/012:05:220
25593991514cyclictest991850irq/53-eth0-rx-09:25:363
25593991514cyclictest991850irq/53-eth0-rx-09:25:353
25593991514cyclictest991850irq/53-eth0-rx-07:22:413
2559199155cyclictest0-21swapper/908:15:0111
2559199154cyclictest0-21swapper/910:20:0111
2559199154cyclictest0-21swapper/907:50:0311
25591991514cyclictest991850irq/53-eth0-rx-12:20:4311
25591991514cyclictest0-21swapper/912:31:1111
25591991514cyclictest0-21swapper/912:10:2711
25591991514cyclictest0-21swapper/910:03:2511
25591991513cyclictest8145-21taskset09:28:5511
25591991513cyclictest8145-21taskset09:28:5411
2559199150cyclictest0-21swapper/912:16:0011
2559199150cyclictest0-21swapper/909:40:4811
2559199150cyclictest0-21swapper/909:40:4711
2558999154cyclictest0-21swapper/711:40:019
2558999154cyclictest0-21swapper/709:10:019
2558999153cyclictest0-21swapper/709:50:169
2558999153cyclictest0-21swapper/709:50:169
2558999150cyclictest0-21swapper/710:00:109
2558999150cyclictest0-21swapper/709:45:139
2558899150cyclictest0-21swapper/612:06:368
2558899150cyclictest0-21swapper/610:25:128
25587991513cyclictest17219-21ssh10:03:267
2558799150cyclictest0-21swapper/510:34:517
2558799150cyclictest0-21swapper/509:41:527
2558799150cyclictest0-21swapper/509:41:517
2558499150cyclictest0-21swapper/410:44:086
2558499150cyclictest0-21swapper/410:25:136
2558499150cyclictest0-21swapper/410:18:466
2557899150cyclictest0-21swapper/310:34:055
2557899150cyclictest0-21swapper/310:19:275
2557899150cyclictest0-21swapper/308:05:255
2556299150cyclictest0-21swapper/110:25:261
25551991514cyclictest991850irq/53-eth0-rx-09:09:070
2555199150cyclictest0-21swapper/010:18:190
2555199150cyclictest0-21swapper/008:47:390
991950140irq/54-eth0-tx-0-21swapper/012:18:090
991850140irq/53-eth0-rx-0-21swapper/010:49:540
2559399145cyclictest0-21swapper/1111:15:013
2559399144cyclictest0-21swapper/1110:00:003
2559399144cyclictest0-21swapper/1108:10:013
2559199143cyclictest0-21swapper/912:40:0111
2559199143cyclictest0-21swapper/912:40:0011
2559199142cyclictest0-21swapper/911:15:1711
25591991413cyclictest991950irq/54-eth0-tx-11:12:2911
25591991413cyclictest18055-21cpu09:10:1111
25591991413cyclictest0-21swapper/912:09:3911
25591991413cyclictest0-21swapper/911:00:4311
25591991413cyclictest0-21swapper/910:54:3111
25587991413cyclictest7627-21ssh12:38:357
25587991413cyclictest7627-21ssh12:38:347
2558499140cyclictest0-21swapper/410:22:516
2557899143cyclictest0-21swapper/311:37:155
2555199145cyclictest0-21swapper/012:10:150
991850130irq/53-eth0-rx-0-21swapper/010:04:070
8799130watchdog/110-21swapper/1110:35:393
3199130watchdog/30-21swapper/311:48:035
2559399134cyclictest0-21swapper/1107:35:013
25593991311cyclictest28814-21idleruntime-cro12:30:003
2559399130cyclictest0-21swapper/1109:08:293
2559199134cyclictest0-21swapper/908:20:0111
2559199133cyclictest0-21swapper/909:20:0111
2559199133cyclictest0-21swapper/909:08:3311
2559199133cyclictest0-21swapper/908:10:0011
2559199133cyclictest0-21swapper/907:40:0111
25591991312cyclictest23922-1kworker/9:1H10:14:1111
25591991312cyclictest0-21swapper/912:04:1011
25591991312cyclictest0-21swapper/911:58:2511
25591991312cyclictest0-21swapper/910:05:3711
2559199130cyclictest0-21swapper/910:42:5411
2558999133cyclictest0-21swapper/708:40:009
2558899136cyclictest17280-21qemu-kvm09:30:018
2558899136cyclictest17280-21qemu-kvm09:30:008
2558899134cyclictest0-21swapper/608:45:018
2558899133cyclictest0-21swapper/610:55:008
2558499133cyclictest0-21swapper/408:00:166
2558499131cyclictest0-21swapper/409:18:506
2557899132cyclictest0-21swapper/308:27:015
2556299133cyclictest0-21swapper/109:30:141
2555199133cyclictest0-21swapper/008:35:160
1799130watchdog/10-21swapper/108:59:581
991950120irq/54-eth0-tx-0-21swapper/012:30:490
991950120irq/54-eth0-tx-0-21swapper/012:03:340
991950120irq/54-eth0-tx-0-21swapper/011:28:310
991950120irq/54-eth0-tx-0-21swapper/010:38:450
991950120irq/54-eth0-tx-0-21swapper/009:59:080
991950120irq/54-eth0-tx-0-21swapper/009:41:320
991950120irq/54-eth0-tx-0-21swapper/009:41:310
691120ksoftirqd/80-21swapper/811:30:0210
621120ksoftirqd/70-21swapper/711:30:029
5999120watchdog/70-21swapper/711:28:109
5499120migration/624455-21sh09:41:038
5499120migration/624455-21sh09:41:038
31120ksoftirqd/00-21swapper/011:38:040
271120ksoftirqd/20-21swapper/211:30:024
2559399123cyclictest0-21swapper/1108:55:003
25593991211cyclictest297462chrt10:14:323
2559199125cyclictest12850irq/42-ahci11:25:0011
25591991211cyclictest0-21swapper/910:47:0611
25591991211cyclictest0-21swapper/909:46:5311
25591991210cyclictest2092-21taskset08:04:0411
25591991210cyclictest0-21swapper/909:31:5211
2558999126cyclictest12850irq/42-ahci12:30:029
2558999124cyclictest0-21swapper/709:10:009
2558999120cyclictest0-21swapper/710:30:149
2558899124cyclictest0-21swapper/609:50:028
2558899124cyclictest0-21swapper/609:00:008
2557899124cyclictest0-21swapper/310:35:195
2557899124cyclictest0-21swapper/309:10:185
2557899124cyclictest0-21swapper/307:50:185
2557899123cyclictest0-21swapper/310:57:275
2557899122cyclictest0-21swapper/310:50:565
2557899121cyclictest0-21swapper/312:30:175
2557899121cyclictest0-21swapper/312:22:345
2557899121cyclictest0-21swapper/308:15:175
2557899121cyclictest0-21swapper/307:35:175
25570991210cyclictest2308-21snmpd12:38:064
25570991210cyclictest2308-21snmpd12:38:054
25570991210cyclictest2308-21snmpd12:26:204
25570991210cyclictest2308-21snmpd11:51:494
25570991210cyclictest2308-21snmpd11:19:504
25570991210cyclictest2308-21snmpd11:00:214
25570991210cyclictest2308-21snmpd10:31:194
25570991210cyclictest2308-21snmpd10:28:334
25570991210cyclictest2308-21snmpd09:41:204
25570991210cyclictest2308-21snmpd09:41:194
25570991210cyclictest2308-21snmpd09:33:194
25570991210cyclictest2308-21snmpd08:10:034
25570991210cyclictest2308-21snmpd07:35:034
25570991210cyclictest2308-21snmpd07:20:474
25570991210cyclictest2308-21snmpd07:11:484
2556299120cyclictest0-21swapper/107:30:161
2555199124cyclictest0-21swapper/010:24:380
201120ksoftirqd/121977-21latency_hist11:30:021
991950110irq/54-eth0-tx-0-21swapper/812:01:5810
991950110irq/54-eth0-tx-0-21swapper/511:15:017
991950110irq/54-eth0-tx-0-21swapper/411:41:576
991950110irq/54-eth0-tx-0-21swapper/212:24:274
991950110irq/54-eth0-tx-0-21swapper/012:38:080
991950110irq/54-eth0-tx-0-21swapper/012:38:070
991950110irq/54-eth0-tx-0-21swapper/011:01:220
991850110irq/53-eth0-rx-0-21swapper/011:06:190
991850110irq/53-eth0-rx-0-21swapper/009:52:110
991850110irq/53-eth0-rx-0-21swapper/009:52:110
991850110irq/53-eth0-rx-0-21swapper/009:35:220
991850110irq/53-eth0-rx-0-21swapper/009:35:220
901110ksoftirqd/110-21swapper/1111:30:013
8999110migration/1127756-21cstates09:45:133
6899110migration/8709-21munin-node11:10:1810
481110ksoftirqd/50-21swapper/507:25:157
341110ksoftirqd/30-21swapper/311:30:025
31110ksoftirqd/00-21swapper/012:27:390
31110ksoftirqd/00-21swapper/011:45:230
31110ksoftirqd/00-21swapper/010:55:220
31110ksoftirqd/00-21swapper/009:47:430
31110ksoftirqd/00-21swapper/009:02:340
31110ksoftirqd/00-21swapper/008:00:210
31110ksoftirqd/00-21swapper/007:52:200
2559399112cyclictest0-21swapper/1109:00:163
2559199119cyclictest0-21swapper/909:01:3211
2559199113cyclictest0-21swapper/908:58:5211
2559199113cyclictest0-21swapper/908:40:0111
2559199113cyclictest0-21swapper/907:35:1911
2559199112cyclictest0-21swapper/911:30:0111
2559199112cyclictest0-21swapper/911:05:4311
2559199112cyclictest0-21swapper/908:30:1811
25591991110cyclictest0-21swapper/910:33:0411
25591991110cyclictest0-21swapper/908:45:1611
25591991110cyclictest0-21swapper/907:30:2711
2559099118cyclictest0-21swapper/812:35:1810
2559099118cyclictest0-21swapper/812:35:1710
2559099113cyclictest0-21swapper/809:31:0610
2559099113cyclictest0-21swapper/809:20:1710
2558999114cyclictest0-21swapper/711:57:219
2558999113cyclictest0-21swapper/711:36:479
2558999113cyclictest0-21swapper/711:24:179
2558999113cyclictest0-21swapper/709:02:189
2558999112cyclictest0-21swapper/711:10:179
2558999110cyclictest0-21swapper/708:05:269
2558899119cyclictest5786-21qemu-kvm08:17:118
2558899113cyclictest0-21swapper/611:15:018
2558899110cyclictest0-21swapper/609:11:508
2558799113cyclictest0-21swapper/510:20:017
2558799110cyclictest0-21swapper/509:39:397
2558799110cyclictest0-21swapper/509:39:397
2558499113cyclictest0-21swapper/408:30:176
2558499110cyclictest0-21swapper/412:25:146
2557899119cyclictest0-21swapper/308:35:125
2557899115cyclictest0-21swapper/310:11:305
2557899113cyclictest0-21swapper/311:26:515
2557899113cyclictest0-21swapper/311:15:165
2557899112cyclictest0-21swapper/309:30:545
2557899112cyclictest0-21swapper/309:22:035
2557899112cyclictest0-21swapper/308:20:285
2557899112cyclictest0-21swapper/308:13:045
2557899110cyclictest0-21swapper/312:25:175
2557899110cyclictest0-21swapper/311:00:175
2557099119cyclictest2308-21snmpd11:47:194
2557099110cyclictest0-21swapper/208:25:134
2556299114cyclictest0-21swapper/111:35:151
2556299113cyclictest0-21swapper/112:25:171
2556299113cyclictest0-21swapper/109:35:181
2556299113cyclictest0-21swapper/109:35:171
2556299113cyclictest0-21swapper/108:50:161
2556299113cyclictest0-21swapper/108:40:161
2556299112cyclictest0-21swapper/109:50:161
2556299112cyclictest0-21swapper/109:50:151
2556299112cyclictest0-21swapper/107:35:181
2556299111cyclictest0-21swapper/112:14:321
2555199119cyclictest0-21swapper/010:25:060
2555199116cyclictest0-21swapper/007:17:120
2555199113cyclictest0-21swapper/010:14:290
2555199113cyclictest0-21swapper/009:30:150
2555199113cyclictest0-21swapper/007:50:020
2555199110cyclictest0-21swapper/011:58:090
2555199110cyclictest0-21swapper/009:25:250
2555199110cyclictest0-21swapper/009:25:240
2555199110cyclictest0-21swapper/007:37:160
2499110watchdog/20-21swapper/211:39:504
1799110watchdog/10-21swapper/108:34:381
991950100irq/54-eth0-tx-6115-21snmp_rack3slot908:51:110
991950100irq/54-eth0-tx-3099-21ssh12:06:323
991950100irq/54-eth0-tx-0-21swapper/812:08:3610
991950100irq/54-eth0-tx-0-21swapper/712:35:289
991950100irq/54-eth0-tx-0-21swapper/712:35:279
991950100irq/54-eth0-tx-0-21swapper/708:35:159
991950100irq/54-eth0-tx-0-21swapper/612:10:528
991950100irq/54-eth0-tx-0-21swapper/611:06:188
991950100irq/54-eth0-tx-0-21swapper/610:15:528
991950100irq/54-eth0-tx-0-21swapper/012:20:530
991950100irq/54-eth0-tx-0-21swapper/011:50:540
991850100irq/53-eth0-rx-6470-21sendmail_mailtr10:20:239
991850100irq/53-eth0-rx-5068-21diskstats10:20:1410
991850100irq/53-eth0-rx-17281-21qemu-kvm09:15:118
991850100irq/53-eth0-rx-17280-21qemu-kvm09:16:427
991850100irq/53-eth0-rx-0-21swapper/812:19:0010
991850100irq/53-eth0-rx-0-21swapper/612:38:188
991850100irq/53-eth0-rx-0-21swapper/612:38:178
991850100irq/53-eth0-rx-0-21swapper/612:16:598
991850100irq/53-eth0-rx-0-21swapper/612:01:478
991850100irq/53-eth0-rx-0-21swapper/610:48:128
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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