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2026-02-08 - 19:28
[ 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 08, 2026 12:46:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128501090irq/42-ahci0-21swapper/107:09:321
24000210894sleep50-21swapper/507:06:437
23916210891sleep00-21swapper/007:05:380
23939210794sleep90-21swapper/907:05:5811
991850990irq/53-eth0-rx-0-21swapper/307:05:145
2247829887sleep20-21swapper/207:05:164
991850970irq/53-eth0-rx-0-21swapper/1007:06:342
991850950irq/53-eth0-rx-0-21swapper/407:08:006
991850930irq/53-eth0-rx-0-21swapper/807:07:3310
991850930irq/53-eth0-rx-0-21swapper/707:08:589
2410728172sleep60-21swapper/607:08:088
2397426859sleep110-21swapper/1107:06:253
2445599350cyclictest0-21swapper/1110:09:493
2443799310cyclictest0-21swapper/007:20:030
24446993029cyclictest12850irq/42-ahci07:20:054
2445599290cyclictest0-21swapper/1110:10:023
24455992423cyclictest991850irq/53-eth0-rx-09:24:443
24437992423cyclictest0-21swapper/007:19:490
24437992314cyclictest0-21swapper/007:10:240
2445599212cyclictest991850irq/53-eth0-rx-08:17:293
24452992019cyclictest12850irq/42-ahci07:20:0510
24455991917cyclictest0-21swapper/1107:10:313
2445399192cyclictest741rcuc/909:57:0511
2445399192cyclictest0-21swapper/909:20:3811
24447991918cyclictest991850irq/53-eth0-rx-07:20:075
24442991918cyclictest1808-21ssh09:24:421
24437991915cyclictest991850irq/53-eth0-rx-10:22:450
24454991817cyclictest0-21swapper/1011:07:412
24454991816cyclictest23119-21ssh11:57:502
2445499181cyclictest991950irq/54-eth0-tx-10:37:392
2445499181cyclictest991850irq/53-eth0-rx-12:36:302
2445499181cyclictest991850irq/53-eth0-rx-12:36:302
2445499181cyclictest991850irq/53-eth0-rx-11:04:022
2445499181cyclictest991850irq/53-eth0-rx-10:50:242
2445499181cyclictest991850irq/53-eth0-rx-10:01:372
2445499181cyclictest991850irq/53-eth0-rx-09:54:242
2445499181cyclictest991850irq/53-eth0-rx-09:23:282
2445499181cyclictest991850irq/53-eth0-rx-09:11:222
2445399185cyclictest0-21swapper/912:20:0211
2445399182cyclictest0-21swapper/912:38:3611
2445399182cyclictest0-21swapper/912:38:3611
2445399181cyclictest0-21swapper/912:30:2111
2445399181cyclictest0-21swapper/912:10:1811
2445399181cyclictest0-21swapper/912:05:2311
2445399181cyclictest0-21swapper/911:54:5711
2445399181cyclictest0-21swapper/911:14:4511
2445399181cyclictest0-21swapper/910:52:4111
2445399181cyclictest0-21swapper/910:38:4611
2445399181cyclictest0-21swapper/910:24:1811
2445399181cyclictest0-21swapper/909:52:4811
2445399181cyclictest0-21swapper/909:32:2711
2445399181cyclictest0-21swapper/909:32:2611
24446991816cyclictest2308-21snmpd11:00:474
24446991816cyclictest2308-21snmpd08:52:014
24454991716cyclictest0-21swapper/1008:16:182
24454991715cyclictest20737-21ssh11:28:492
2445499170cyclictest991950irq/54-eth0-tx-12:10:222
2445499170cyclictest991950irq/54-eth0-tx-10:30:552
2445499170cyclictest991850irq/53-eth0-rx-12:33:532
2445499170cyclictest991850irq/53-eth0-rx-12:28:112
2445499170cyclictest991850irq/53-eth0-rx-12:06:002
2445499170cyclictest991850irq/53-eth0-rx-12:00:592
2445499170cyclictest991850irq/53-eth0-rx-11:50:552
2445499170cyclictest991850irq/53-eth0-rx-11:35:052
2445499170cyclictest991850irq/53-eth0-rx-11:30:242
2445499170cyclictest991850irq/53-eth0-rx-10:45:512
2445499170cyclictest991850irq/53-eth0-rx-10:25:302
2445499170cyclictest991850irq/53-eth0-rx-10:16:102
2445499170cyclictest991850irq/53-eth0-rx-10:10:072
2445499170cyclictest991850irq/53-eth0-rx-09:45:362
2445499170cyclictest991850irq/53-eth0-rx-09:40:122
2445499170cyclictest991850irq/53-eth0-rx-09:35:172
2445499170cyclictest991850irq/53-eth0-rx-09:30:072
2445499170cyclictest991850irq/53-eth0-rx-09:30:072
2445499170cyclictest991850irq/53-eth0-rx-09:25:252
2445499170cyclictest991850irq/53-eth0-rx-08:45:262
2445499170cyclictest991850irq/53-eth0-rx-07:40:102
2445499170cyclictest991850irq/53-eth0-rx-07:16:542
2445499170cyclictest89982sleep1011:45:192
2445499170cyclictest87852sleep1008:58:242
2445499170cyclictest81412sleep1008:11:052
2445499170cyclictest74512sleep1011:16:172
2445499170cyclictest70672sleep1010:21:452
2445499170cyclictest60972chrt09:55:062
2445499170cyclictest51072sleep1008:53:002
2445499170cyclictest47962sleep1011:41:312
2445499170cyclictest44722sleep1008:06:302
2445499170cyclictest42462sleep1007:25:032
2445499170cyclictest39222chrt07:20:352
2445499170cyclictest305052chrt10:41:122
2445499170cyclictest294302chrt07:55:282
2445499170cyclictest292192sleep1008:40:222
2445499170cyclictest277022sleep1007:10:362
2445499170cyclictest264992chrt08:37:322
2445499170cyclictest261782chrt09:16:022
2445499170cyclictest261222sleep1007:54:532
2445499170cyclictest227242chrt08:30:572
2445499170cyclictest222772chrt07:47:262
2445499170cyclictest194632sleep1012:21:122
2445499170cyclictest191042sleep1008:26:202
2445499170cyclictest179192sleep1010:05:082
2445499170cyclictest158992sleep1009:05:482
2445499170cyclictest154702chrt08:21:312
2445499170cyclictest149312sleep1010:55:252
2445499170cyclictest149252sleep1007:36:392
2445499170cyclictest133872sleep1011:21:162
2445499170cyclictest133812sleep1012:16:002
2445499170cyclictest124302chrt09:02:592
2445499170cyclictest114462sleep1007:33:502
2445499170cyclictest11222sleep1011:10:402
24453991716cyclictest0-21swapper/910:09:4411
24453991715cyclictest23072-21ssh11:57:4411
24453991715cyclictest0-21swapper/910:46:0811
2445399171cyclictest991950irq/54-eth0-tx-09:10:2811
2445399171cyclictest0-21swapper/910:01:4511
2445399171cyclictest0-21swapper/907:13:3511
2445399170cyclictest991850irq/53-eth0-rx-09:43:5011
2445399170cyclictest8792-1kworker/9:0H09:09:0011
2445399170cyclictest0-21swapper/911:30:1011
2445399170cyclictest0-21swapper/911:25:4411
2445399170cyclictest0-21swapper/911:06:0311
2445399170cyclictest0-21swapper/911:01:0211
2445399170cyclictest0-21swapper/907:50:2111
2445399170cyclictest0-21swapper/907:45:0911
24451991715cyclictest4690-21smbd08:08:399
24447991715cyclictest2308-21snmpd10:39:165
24446991715cyclictest2308-21snmpd10:37:164
24453991615cyclictest991850irq/53-eth0-rx-12:20:2111
24453991615cyclictest11055-21fschecks_count11:20:1411
24453991615cyclictest0-21swapper/910:19:5911
24453991615cyclictest0-21swapper/909:15:3711
24453991615cyclictest0-21swapper/909:00:3511
2445399160cyclictest0-21swapper/910:14:0911
24450991614cyclictest4338-21python08:50:238
24449991615cyclictest4646-21qemu-kvm08:39:057
24449991615cyclictest11495-21ssh10:54:067
2444799161cyclictest0-21swapper/308:25:195
2444799160cyclictest0-21swapper/307:57:055
24446991615cyclictest2308-21snmpd11:06:324
2444299160cyclictest16286-21diskmemload11:58:321
2444299160cyclictest0-21swapper/112:38:111
2444299160cyclictest0-21swapper/112:38:111
2444299160cyclictest0-21swapper/112:00:351
2444299160cyclictest0-21swapper/111:30:011
2444299160cyclictest0-21swapper/111:14:171
2444299160cyclictest0-21swapper/110:14:041
2444299160cyclictest0-21swapper/108:10:201
2444299160cyclictest0-21swapper/108:05:071
2443799160cyclictest0-21swapper/008:15:520
24453991514cyclictest761ksoftirqd/911:40:1411
24453991514cyclictest0-21swapper/911:00:0111
24453991514cyclictest0-21swapper/910:40:4711
24453991514cyclictest0-21swapper/910:26:5311
2445199154cyclictest0-21swapper/712:35:019
2445199154cyclictest0-21swapper/710:35:019
2445199154cyclictest0-21swapper/709:55:019
2445199154cyclictest0-21swapper/707:55:009
2445199153cyclictest0-21swapper/707:50:019
2445099158cyclictest0-21swapper/610:40:008
24450991514cyclictest22393-21qemu-kvm10:28:408
24449991514cyclictest28646-21ssh11:07:317
24449991514cyclictest16128-21qemu-kvm09:23:587
24448991513cyclictest23943-21ssh10:10:056
2444899150cyclictest0-21swapper/408:35:166
2444799150cyclictest0-21swapper/308:10:215
2444699150cyclictest0-21swapper/208:40:004
2444299151cyclictest2242-40kipmi011:02:051
2444299150cyclictest16286-21diskmemload11:27:571
2444299150cyclictest16286-21diskmemload11:16:371
2444299150cyclictest16286-21diskmemload10:56:151
2444299150cyclictest16286-21diskmemload10:38:101
2444299150cyclictest0-21swapper/112:27:071
2444299150cyclictest0-21swapper/112:23:501
2444299150cyclictest0-21swapper/112:05:301
2444299150cyclictest0-21swapper/111:51:231
2444299150cyclictest0-21swapper/111:46:341
2444299150cyclictest0-21swapper/111:20:391
2444299150cyclictest0-21swapper/110:40:141
2444299150cyclictest0-21swapper/109:31:231
2444299150cyclictest0-21swapper/109:31:221
2444299150cyclictest0-21swapper/109:12:291
2444299150cyclictest0-21swapper/108:40:151
2444299150cyclictest0-21swapper/107:10:131
24437991514cyclictest991850irq/53-eth0-rx-10:19:450
24437991514cyclictest991850irq/53-eth0-rx-10:09:170
24437991511cyclictest991850irq/53-eth0-rx-10:26:090
31140ksoftirqd/00-21swapper/012:10:220
24455991413cyclictest991850irq/53-eth0-rx-10:21:353
24455991413cyclictest20592chrt10:18:343
2445399145cyclictest0-21swapper/909:35:0111
24453991413cyclictest991950irq/54-eth0-tx-10:33:1011
24453991413cyclictest0-21swapper/911:47:2511
24453991413cyclictest0-21swapper/908:40:1411
2445299144cyclictest0-21swapper/811:35:0110
2445299144cyclictest0-21swapper/811:00:0110
2445299144cyclictest0-21swapper/808:20:0110
2445299144cyclictest0-21swapper/807:55:0110
2445299143cyclictest0-21swapper/812:39:5210
2445299143cyclictest0-21swapper/812:39:5210
2445199145cyclictest0-21swapper/712:35:019
2445199145cyclictest0-21swapper/712:35:009
2445199144cyclictest0-21swapper/709:05:009
2445199144cyclictest0-21swapper/708:50:019
2445199144cyclictest0-21swapper/707:35:019
2445199144cyclictest0-21swapper/707:15:019
2445199143cyclictest0-21swapper/710:00:019
24450991413cyclictest22393-21qemu-kvm10:17:518
24450991412cyclictest21546-21python07:45:218
24449991413cyclictest4646-21qemu-kvm08:32:317
24449991413cyclictest24156-21qemu-kvm07:15:067
24448991413cyclictest16286-21diskmemload09:24:436
2444299140cyclictest0-21swapper/112:34:151
2444299140cyclictest0-21swapper/112:12:121
2444299140cyclictest0-21swapper/110:51:371
2444299140cyclictest0-21swapper/110:47:001
2444299140cyclictest0-21swapper/110:29:431
2444299140cyclictest0-21swapper/110:20:041
2444299140cyclictest0-21swapper/110:09:521
2444299140cyclictest0-21swapper/110:03:531
2444299140cyclictest0-21swapper/109:59:091
2444299140cyclictest0-21swapper/109:54:061
2444299140cyclictest0-21swapper/109:43:401
2444299140cyclictest0-21swapper/109:15:471
2444299140cyclictest0-21swapper/109:08:111
2444299140cyclictest0-21swapper/108:50:181
2444299140cyclictest0-21swapper/108:31:361
2444299140cyclictest0-21swapper/108:22:081
2444299140cyclictest0-21swapper/107:40:171
991950130irq/54-eth0-tx-0-21swapper/011:46:440
991950130irq/54-eth0-tx-0-21swapper/011:04:560
31130ksoftirqd/00-21swapper/011:55:260
31130ksoftirqd/00-21swapper/010:10:250
31130ksoftirqd/00-21swapper/008:57:360
31130ksoftirqd/00-21swapper/008:27:310
31130ksoftirqd/00-21swapper/008:12:280
2445599133cyclictest0-21swapper/1109:30:013
2445599133cyclictest0-21swapper/1109:30:013
2445399134cyclictest0-21swapper/908:25:0111
24453991312cyclictest991950irq/54-eth0-tx-09:28:1611
24453991312cyclictest991850irq/53-eth0-rx-11:39:4811
24453991312cyclictest991850irq/53-eth0-rx-07:32:1911
24453991312cyclictest0-21swapper/912:26:3411
24453991312cyclictest0-21swapper/908:05:2811
24453991311cyclictest18682-21taskset07:43:1211
2445299134cyclictest0-21swapper/808:35:0010
2445299134cyclictest0-21swapper/807:20:0010
2445299133cyclictest0-21swapper/810:34:0110
2445299133cyclictest0-21swapper/808:45:0110
2445299133cyclictest0-21swapper/808:40:0110
2445299133cyclictest0-21swapper/808:00:0110
2445299133cyclictest0-21swapper/807:55:0110
2445299132cyclictest0-21swapper/810:25:1610
2445199134cyclictest0-21swapper/712:10:019
2445199134cyclictest0-21swapper/711:20:019
2445199134cyclictest0-21swapper/709:45:029
2445199133cyclictest0-21swapper/712:15:019
2445199133cyclictest0-21swapper/711:54:529
2445199133cyclictest0-21swapper/711:35:019
2445199133cyclictest0-21swapper/711:25:009
2445199133cyclictest0-21swapper/711:00:169
2445199133cyclictest0-21swapper/710:45:019
2445199133cyclictest0-21swapper/710:25:009
2445199133cyclictest0-21swapper/709:40:019
2445199133cyclictest0-21swapper/709:05:009
2445199133cyclictest0-21swapper/708:50:019
2445199132cyclictest0-21swapper/708:30:019
2445099133cyclictest0-21swapper/611:57:428
24450991311cyclictest22393-21qemu-kvm10:08:468
24449991312cyclictest4686-21ssh09:53:227
24449991312cyclictest4646-21qemu-kvm08:41:447
2444899133cyclictest0-21swapper/407:50:016
24448991312cyclictest991850irq/53-eth0-rx-07:19:556
24448991311cyclictest0-21swapper/409:47:356
2444799133cyclictest0-21swapper/309:10:165
24447991312cyclictest991850irq/53-eth0-rx-07:19:495
2444299130cyclictest29639-21ssh11:09:221
2444299130cyclictest0-21swapper/111:41:081
2444299130cyclictest0-21swapper/111:40:001
2444299130cyclictest0-21swapper/110:31:191
2444299130cyclictest0-21swapper/110:18:581
2444299130cyclictest0-21swapper/109:36:291
2444299130cyclictest0-21swapper/109:03:151
2444299130cyclictest0-21swapper/108:46:161
2444299130cyclictest0-21swapper/108:36:331
2444299130cyclictest0-21swapper/108:25:321
2444299130cyclictest0-21swapper/107:57:161
2444299130cyclictest0-21swapper/107:54:041
2444299130cyclictest0-21swapper/107:39:021
2444299130cyclictest0-21swapper/107:28:061
2444299130cyclictest0-21swapper/107:15:101
2443799139cyclictest0-21swapper/010:45:230
2443799130cyclictest0-21swapper/012:33:290
991950120irq/54-eth0-tx-0-21swapper/011:43:470
991950120irq/54-eth0-tx-0-21swapper/009:35:130
991850120irq/53-eth0-rx-0-21swapper/011:30:170
31120ksoftirqd/00-21swapper/012:23:230
31120ksoftirqd/00-21swapper/009:27:430
2445599123cyclictest0-21swapper/1109:05:253
2445599123cyclictest0-21swapper/1108:40:003
2445499120cyclictest8492sleep1008:03:052
24453991211cyclictest0-21swapper/912:00:3211
24453991211cyclictest0-21swapper/909:48:0311
24453991211cyclictest0-21swapper/907:38:3411
2445299125cyclictest12850irq/42-ahci12:00:0110
2445299124cyclictest0-21swapper/810:40:0010
2445299124cyclictest0-21swapper/809:20:0110
2445299123cyclictest0-21swapper/811:40:0010
2445299122cyclictest0-21swapper/808:46:2410
2445299121cyclictest0-21swapper/812:14:5310
2445199123cyclictest0-21swapper/710:10:019
2445199123cyclictest0-21swapper/709:25:019
2445199122cyclictest0-21swapper/708:41:149
2445199120cyclictest0-21swapper/709:00:009
2445099124cyclictest24156-21qemu-kvm07:25:208
2445099123cyclictest0-21swapper/609:20:008
24450991211cyclictest22393-21qemu-kvm10:21:158
24450991210cyclictest16128-21qemu-kvm09:30:118
24450991210cyclictest16128-21qemu-kvm09:30:108
24450991210cyclictest16128-21qemu-kvm09:21:158
2444899123cyclictest0-21swapper/412:39:136
2444899123cyclictest0-21swapper/412:39:136
2444899123cyclictest0-21swapper/411:55:156
2444899122cyclictest0-21swapper/408:10:256
24448991210cyclictest0-21swapper/411:33:016
2444799122cyclictest0-21swapper/309:16:175
2444799122cyclictest0-21swapper/309:00:005
24447991210cyclictest0-21swapper/310:05:115
2444799121cyclictest0-21swapper/311:31:095
2444699124cyclictest0-21swapper/212:05:164
2444299120cyclictest0-21swapper/112:15:081
2444299120cyclictest0-21swapper/109:45:201
2444299120cyclictest0-21swapper/109:26:191
2444299120cyclictest0-21swapper/108:56:031
2444299120cyclictest0-21swapper/108:15:251
2444299120cyclictest0-21swapper/108:00:171
2444299120cyclictest0-21swapper/107:45:171
2444299120cyclictest0-21swapper/107:30:521
2444299120cyclictest0-21swapper/107:23:481
2443799121cyclictest0-21swapper/008:08:180
1699120watchdog/00-21swapper/010:38:350
991950110irq/54-eth0-tx-0-21swapper/012:05:160
991950110irq/54-eth0-tx-0-21swapper/011:27:410
991950110irq/54-eth0-tx-0-21swapper/009:18:570
991850110irq/53-eth0-rx-0-21swapper/309:55:175
991850110irq/53-eth0-rx-0-21swapper/209:20:184
991850110irq/53-eth0-rx-0-21swapper/012:28:350
5499110migration/624935-21sh09:42:398
5499110migration/624343-21latency_hist11:05:018
481110ksoftirqd/522392-21qemu-kvm10:25:257
481110ksoftirqd/50-21swapper/512:05:067
481110ksoftirqd/50-21swapper/511:16:007
341110ksoftirqd/30-21swapper/309:30:335
341110ksoftirqd/30-21swapper/309:30:335
31110ksoftirqd/00-21swapper/012:15:230
31110ksoftirqd/00-21swapper/009:32:440
31110ksoftirqd/00-21swapper/009:32:440
31110ksoftirqd/00-21swapper/009:10:220
31110ksoftirqd/00-21swapper/009:02:380
31110ksoftirqd/00-21swapper/008:22:300
2445599119cyclictest21434-21snmp_rack3slot909:40:143
2445599113cyclictest0-21swapper/1109:45:213
2445599113cyclictest0-21swapper/1107:30:153
2445599112cyclictest0-21swapper/1108:50:153
2445599110cyclictest0-21swapper/1108:40:433
2445399113cyclictest0-21swapper/907:55:1511
24453991110cyclictest761ksoftirqd/907:25:0111
24453991110cyclictest18268-1kworker/9:0H07:17:2811
24453991110cyclictest0-21swapper/911:15:2211
24453991110cyclictest0-21swapper/908:59:4211
2445399111cyclictest0-21swapper/908:47:4611
2445299113cyclictest0-21swapper/810:38:3110
2445299113cyclictest0-21swapper/810:00:0010
2445299113cyclictest0-21swapper/809:38:4610
2445299113cyclictest0-21swapper/809:15:0210
2445299113cyclictest0-21swapper/808:20:3410
2445299113cyclictest0-21swapper/808:13:3010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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