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2026-02-25 - 11:27
[ 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 25, 2026 00:46:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27332211098sleep90-21swapper/919:05:4011
27356210996sleep30-21swapper/319:05:575
9918501070irq/53-eth0-rx-0-21swapper/119:09:191
991850980irq/53-eth0-rx-0-21swapper/719:09:339
991850980irq/53-eth0-rx-0-21swapper/519:05:197
12850980irq/42-ahci0-21swapper/219:09:234
991850940irq/53-eth0-rx-0-21swapper/419:05:366
991850930irq/53-eth0-rx-0-21swapper/819:08:2410
991850880irq/53-eth0-rx-0-21swapper/1119:07:523
991850840irq/53-eth0-rx-0-21swapper/1019:08:032
119350670irq/18-parport00-21swapper/019:09:330
2737325853sleep60-21swapper/619:06:138
27865993617cyclictest0-21swapper/1122:27:283
27865993617cyclictest0-21swapper/1122:27:283
2786599300cyclictest0-21swapper/1119:17:263
2783399290cyclictest0-21swapper/022:16:090
27833992827cyclictest31ksoftirqd/019:23:330
2786499225cyclictest831ksoftirqd/1023:56:272
2786499225cyclictest831ksoftirqd/1000:10:132
2786499225cyclictest831ksoftirqd/1000:05:172
2783399220cyclictest0-21swapper/020:30:070
2785799210cyclictest0-21swapper/319:22:445
2783399216cyclictest15002-21chrt20:15:240
2786599200cyclictest0-21swapper/1121:08:423
2786499203cyclictest831ksoftirqd/1021:20:132
27833992018cyclictest0-21swapper/022:08:300
2783399200cyclictest0-21swapper/021:08:410
27865991918cyclictest0-21swapper/1121:18:393
2786499192cyclictest991850irq/53-eth0-rx-00:32:032
2785799190cyclictest0-21swapper/320:23:535
2783399192cyclictest151rcuc/022:29:240
2783399192cyclictest151rcuc/022:29:240
27833991917cyclictest81792sleep019:25:080
27864991817cyclictest5520-21expr21:50:112
27864991817cyclictest11001-21kworker/10:223:20:012
27864991817cyclictest0-21swapper/1021:19:512
27864991816cyclictest369-21ssh22:38:242
2786499181cyclictest991950irq/54-eth0-tx-00:29:072
2786499181cyclictest991850irq/53-eth0-rx-22:08:072
2786499181cyclictest991850irq/53-eth0-rx-20:13:142
2786499181cyclictest991850irq/53-eth0-rx-00:00:182
2786499181cyclictest831ksoftirqd/1022:23:042
2786499181cyclictest831ksoftirqd/1022:23:042
2786499181cyclictest831ksoftirqd/1000:36:252
2786499181cyclictest12850irq/42-ahci20:08:482
2785799180cyclictest0-21swapper/320:53:155
2785799180cyclictest0-21swapper/319:39:235
2785799180cyclictest0-21swapper/319:39:225
2785799180cyclictest0-21swapper/319:31:185
27833991817cyclictest31ksoftirqd/021:21:260
2783399180cyclictest0-21swapper/021:35:010
27864991716cyclictest29349-21fschecks_count00:20:152
27864991716cyclictest0-21swapper/1021:30:102
27864991716cyclictest0-21swapper/1021:25:242
2786499171cyclictest831ksoftirqd/1021:00:152
2786499170cyclictest991850irq/53-eth0-rx-23:51:042
2786499170cyclictest991850irq/53-eth0-rx-23:45:192
2786499170cyclictest991850irq/53-eth0-rx-23:40:082
2786499170cyclictest991850irq/53-eth0-rx-23:35:212
2786499170cyclictest991850irq/53-eth0-rx-23:15:112
2786499170cyclictest991850irq/53-eth0-rx-23:10:222
2786499170cyclictest991850irq/53-eth0-rx-23:05:472
2786499170cyclictest991850irq/53-eth0-rx-22:55:242
2786499170cyclictest991850irq/53-eth0-rx-22:45:302
2786499170cyclictest991850irq/53-eth0-rx-22:25:262
2786499170cyclictest991850irq/53-eth0-rx-22:25:262
2786499170cyclictest991850irq/53-eth0-rx-22:00:412
2786499170cyclictest991850irq/53-eth0-rx-21:55:572
2786499170cyclictest991850irq/53-eth0-rx-21:46:132
2786499170cyclictest991850irq/53-eth0-rx-20:35:292
2786499170cyclictest991850irq/53-eth0-rx-19:32:402
2786499170cyclictest84202sleep1020:51:402
2786499170cyclictest831ksoftirqd/1023:30:062
2786499170cyclictest831ksoftirqd/1022:30:202
2786499170cyclictest831ksoftirqd/1022:30:202
2786499170cyclictest831ksoftirqd/1022:10:152
2786499170cyclictest831ksoftirqd/1020:40:202
2786499170cyclictest831ksoftirqd/1019:35:142
2786499170cyclictest831ksoftirqd/1019:35:132
2786499170cyclictest65682chrt22:15:372
2786499170cyclictest6102sleep1019:58:222
2786499170cyclictest47872sleep1020:46:502
2786499170cyclictest43292sleep1020:02:342
2786499170cyclictest43292sleep1020:02:332
2786499170cyclictest37112sleep1019:15:532
2786499170cyclictest311142chrt19:10:392
2786499170cyclictest298042sleep1023:00:432
2786499170cyclictest294112chrt19:53:092
2786499170cyclictest294112chrt19:53:082
2786499170cyclictest285762sleep1023:26:102
2786499170cyclictest257212sleep1019:47:452
2786499170cyclictest257212sleep1019:47:442
2786499170cyclictest249392sleep1021:40:102
2786499170cyclictest238352sleep1021:11:292
2786499170cyclictest226852sleep1020:28:372
2786499170cyclictest193482sleep1021:06:172
2786499170cyclictest18812chrt22:40:052
2786499170cyclictest174072sleep1022:50:422
2786499170cyclictest160252chrt20:20:112
2786499170cyclictest152352sleep1020:16:352
2786499170cyclictest111912sleep1019:28:292
2786299176cyclictest0-21swapper/822:05:0110
27860991716cyclictest28058-21qemu-kvm22:25:038
27860991716cyclictest28058-21qemu-kvm22:25:028
27860991716cyclictest28058-21qemu-kvm22:24:598
27860991716cyclictest28058-21qemu-kvm22:24:588
2786599164cyclictest0-21swapper/1123:00:203
2786499160cyclictest991850irq/53-eth0-rx-21:35:242
2786299165cyclictest0-21swapper/823:10:0210
2786299165cyclictest0-21swapper/821:15:0110
2786199164cyclictest0-21swapper/719:50:029
2786199164cyclictest0-21swapper/719:50:019
27860991611cyclictest19545-21qemu-kvm21:32:198
2785799160cyclictest0-21swapper/322:23:575
2785799160cyclictest0-21swapper/322:23:575
2785799160cyclictest0-21swapper/319:42:505
27854991614cyclictest2308-21snmpd19:30:224
27833991614cyclictest11719-21chrt20:13:130
481150ksoftirqd/50-21swapper/520:15:257
27865991513cyclictest73812sleep1119:21:183
27865991513cyclictest31432-21chrt19:14:533
27865991513cyclictest11761-21chrt20:13:473
27865991513cyclictest11210-21chrt19:28:433
2786299154cyclictest0-21swapper/800:35:0110
2786099152cyclictest0-21swapper/622:15:028
2785799152cyclictest0-21swapper/323:14:395
2785799152cyclictest0-21swapper/322:55:075
2785799152cyclictest0-21swapper/322:48:175
2785799150cyclictest0-21swapper/320:41:515
2785799150cyclictest0-21swapper/320:15:575
27833991514cyclictest31ksoftirqd/022:12:320
27833991513cyclictest12850irq/42-ahci20:09:450
2783399150cyclictest0-21swapper/022:35:130
12850150irq/42-ahci3456-1kworker/9:1H00:28:5111
991950140irq/54-eth0-tx-0-21swapper/921:10:3511
27865991413cyclictest991850irq/53-eth0-rx-20:24:393
27865991412cyclictest991850irq/53-eth0-rx-21:28:523
2786499144cyclictest0-21swapper/1019:20:012
2786299144cyclictest0-21swapper/823:05:0210
2786299144cyclictest0-21swapper/822:45:0110
27859991412cyclictest21244-21ssh22:29:417
27859991412cyclictest21244-21ssh22:29:417
2785799140cyclictest0-21swapper/322:39:335
27854991412cyclictest28364-21munin-node00:20:224
2784799145cyclictest0-21swapper/119:10:001
991950130irq/54-eth0-tx-0-21swapper/900:32:5611
991950130irq/54-eth0-tx-0-21swapper/023:12:410
991950130irq/54-eth0-tx-0-21swapper/022:46:240
991950130irq/54-eth0-tx-0-21swapper/021:32:010
2786599134cyclictest0-21swapper/1120:05:013
2786599134cyclictest0-21swapper/1120:05:003
2786599133cyclictest0-21swapper/1123:25:013
2786599133cyclictest0-21swapper/1122:44:243
27864991312cyclictest0-21swapper/1019:40:252
2786299134cyclictest0-21swapper/819:26:2110
2786299133cyclictest0-21swapper/823:47:2410
2786299133cyclictest0-21swapper/823:28:5410
2786299133cyclictest0-21swapper/821:21:1810
2786299133cyclictest0-21swapper/820:40:0110
2786299133cyclictest0-21swapper/819:42:2110
2786299133cyclictest0-21swapper/800:23:4010
2786299132cyclictest0-21swapper/819:48:2010
2786299132cyclictest0-21swapper/819:48:2010
2786199134cyclictest0-21swapper/722:55:009
2786199134cyclictest0-21swapper/719:30:019
2786199133cyclictest0-21swapper/723:20:009
2786199133cyclictest0-21swapper/722:27:489
2786199133cyclictest0-21swapper/722:27:479
2786199133cyclictest0-21swapper/721:35:019
2786199133cyclictest0-21swapper/720:00:009
2786099134cyclictest0-21swapper/622:44:208
2786099134cyclictest0-21swapper/622:06:218
2786099133cyclictest0-21swapper/623:38:098
2786099133cyclictest0-21swapper/623:19:088
2786099132cyclictest0-21swapper/622:03:508
2786099132cyclictest0-21swapper/621:16:078
27860991311cyclictest10499-21python22:45:238
2786099131cyclictest0-21swapper/620:25:378
27859991312cyclictest16507-21ssh21:32:077
2785899133cyclictest0-21swapper/422:20:156
2785899133cyclictest0-21swapper/422:20:146
2785799133cyclictest0-21swapper/320:57:065
2785799130cyclictest0-21swapper/323:22:475
2785799130cyclictest0-21swapper/323:02:355
2785799130cyclictest0-21swapper/322:52:495
2785799130cyclictest0-21swapper/321:06:245
2785799130cyclictest0-21swapper/319:59:225
2785799130cyclictest0-21swapper/319:25:555
2785799130cyclictest0-21swapper/300:12:255
2783399134cyclictest0-21swapper/021:18:320
2783399133cyclictest0-21swapper/020:20:180
2783399133cyclictest0-21swapper/000:05:160
2783399130cyclictest0-21swapper/022:40:130
991950120irq/54-eth0-tx-0-21swapper/923:33:2311
991950120irq/54-eth0-tx-0-21swapper/023:36:280
991950120irq/54-eth0-tx-0-21swapper/023:25:340
991950120irq/54-eth0-tx-0-21swapper/021:25:230
991950120irq/54-eth0-tx-0-21swapper/021:12:060
991950120irq/54-eth0-tx-0-21swapper/000:38:420
991950120irq/54-eth0-tx-0-21swapper/000:28:320
991950120irq/54-eth0-tx-0-21swapper/000:16:280
991850120irq/53-eth0-rx-0-21swapper/023:20:020
991850120irq/53-eth0-rx-0-21swapper/022:53:190
991850120irq/53-eth0-rx-0-21swapper/021:47:540
551120ksoftirqd/60-21swapper/623:55:368
2786599124cyclictest0-21swapper/1121:30:013
2786499120cyclictest991850irq/53-eth0-rx-00:16:552
2786499120cyclictest261592sleep1020:31:132
2786499120cyclictest122952sleep1020:59:402
27863991210cyclictest0-21swapper/922:20:2411
27863991210cyclictest0-21swapper/922:20:2311
2786299124cyclictest0-21swapper/822:25:0110
2786299124cyclictest0-21swapper/822:25:0110
2786299123cyclictest0-21swapper/822:36:2110
2786299123cyclictest0-21swapper/821:36:1910
2786299123cyclictest0-21swapper/820:55:1810
2786299123cyclictest0-21swapper/820:54:2110
2786299123cyclictest0-21swapper/820:30:0110
2786299123cyclictest0-21swapper/800:30:0110
2786299122cyclictest0-21swapper/822:55:0710
2786299121cyclictest0-21swapper/821:40:1710
2786199124cyclictest0-21swapper/719:15:019
2786199123cyclictest0-21swapper/722:10:019
2786199122cyclictest0-21swapper/720:05:019
2786199122cyclictest0-21swapper/720:05:009
2786099123cyclictest0-21swapper/621:44:218
2786099123cyclictest0-21swapper/600:16:208
27860991210cyclictest8060-21qemu-kvm20:08:428
2786099121cyclictest0-21swapper/622:13:388
2786099121cyclictest0-21swapper/620:19:088
27859991211cyclictest27559-21ssh22:34:577
27859991211cyclictest27559-21ssh22:34:577
2785899123cyclictest0-21swapper/421:55:166
2785799120cyclictest0-21swapper/320:29:435
27854991210cyclictest2308-21snmpd21:03:234
2785499120cyclictest0-21swapper/221:25:144
2783399129cyclictest31ksoftirqd/023:30:220
2783399122cyclictest0-21swapper/020:35:160
27833991211cyclictest991850irq/53-eth0-rx-22:24:420
27833991211cyclictest991850irq/53-eth0-rx-22:24:420
27833991210cyclictest40092sleep019:19:550
2783399120cyclictest31ksoftirqd/019:39:400
2783399120cyclictest31ksoftirqd/019:39:400
2783399120cyclictest0-21swapper/000:10:230
271120ksoftirqd/20-21swapper/223:55:374
991950110irq/54-eth0-tx-0-21swapper/921:17:2411
991950110irq/54-eth0-tx-0-21swapper/023:59:130
991950110irq/54-eth0-tx-0-21swapper/023:40:170
991950110irq/54-eth0-tx-0-21swapper/021:58:140
991850110irq/53-eth0-rx-21529-21kworker/9:222:16:4811
991850110irq/53-eth0-rx-0-21swapper/023:53:130
991850110irq/53-eth0-rx-0-21swapper/021:42:570
761110ksoftirqd/90-21swapper/923:55:1411
761110ksoftirqd/90-21swapper/923:00:1611
761110ksoftirqd/90-21swapper/922:00:1111
761110ksoftirqd/90-21swapper/919:15:1911
691110ksoftirqd/82052-21grep19:15:1910
691110ksoftirqd/80-21swapper/823:55:3710
621110ksoftirqd/70-21swapper/721:32:369
551110ksoftirqd/60-21swapper/623:00:178
481110ksoftirqd/50-21swapper/523:55:377
411110ksoftirqd/40-21swapper/423:55:376
411110ksoftirqd/40-21swapper/423:00:176
411110ksoftirqd/40-21swapper/422:00:106
411110ksoftirqd/40-21swapper/419:15:196
341110ksoftirqd/319698-21diskmemload00:05:415
341110ksoftirqd/30-21swapper/322:00:105
31110ksoftirqd/00-21swapper/023:00:170
31110ksoftirqd/00-21swapper/022:00:110
2786599113cyclictest0-21swapper/1122:45:243
2786599113cyclictest0-21swapper/1121:55:593
2786599113cyclictest0-21swapper/1121:48:493
2786599113cyclictest0-21swapper/1120:37:183
2786599113cyclictest0-21swapper/1100:20:203
2786599111cyclictest0-21swapper/1119:57:553
2786299113cyclictest0-21swapper/823:50:3810
2786299113cyclictest0-21swapper/823:37:5310
2786299113cyclictest0-21swapper/823:21:2310
2786299113cyclictest0-21swapper/822:31:1810
2786299113cyclictest0-21swapper/822:31:1710
2786299113cyclictest0-21swapper/822:08:1210
2786299113cyclictest0-21swapper/821:13:5110
2786299113cyclictest0-21swapper/821:06:2010
2786299113cyclictest0-21swapper/821:00:3810
2786299113cyclictest0-21swapper/819:55:2210
2786299113cyclictest0-21swapper/800:30:0110
2786299113cyclictest0-21swapper/800:16:2310
2786299113cyclictest0-21swapper/800:12:3910
2786299113cyclictest0-21swapper/800:07:2410
2786299113cyclictest0-21swapper/800:01:4010
2786299112cyclictest0-21swapper/823:32:2110
2786299112cyclictest0-21swapper/821:58:2010
2786299112cyclictest0-21swapper/820:12:2010
2786299110cyclictest0-21swapper/820:30:0110
2786199114cyclictest0-21swapper/723:45:009
2786199113cyclictest0-21swapper/720:45:019
2786199113cyclictest0-21swapper/719:13:079
2786199110cyclictest0-21swapper/720:55:199
2786099113cyclictest0-21swapper/623:45:018
2786099113cyclictest0-21swapper/620:58:258
2786099113cyclictest0-21swapper/620:34:498
2786099113cyclictest0-21swapper/619:18:368
2786099113cyclictest0-21swapper/600:28:218
2786099112cyclictest0-21swapper/623:40:208
2786099112cyclictest0-21swapper/623:28:218
2786099112cyclictest0-21swapper/620:50:208
2786099112cyclictest0-21swapper/620:38:198
2786099112cyclictest0-21swapper/620:11:378
2786099112cyclictest0-21swapper/619:22:208
2786099112cyclictest0-21swapper/619:10:208
2786099111cyclictest0-21swapper/600:36:098
2785999113cyclictest0-21swapper/521:05:167
27859991110cyclictest8061-21qemu-kvm20:36:507
2785899113cyclictest0-21swapper/423:05:156
2785899113cyclictest0-21swapper/421:45:166
2785899113cyclictest0-21swapper/421:00:176
2785899110cyclictest0-21swapper/422:30:016
2785899110cyclictest0-21swapper/422:30:006
2785799110cyclictest0-21swapper/321:00:175
2785799110cyclictest0-21swapper/320:36:355
2785799110cyclictest0-21swapper/320:10:315
2785799110cyclictest0-21swapper/320:04:555
2785799110cyclictest0-21swapper/320:04:555
2785499119cyclictest2308-21snmpd22:28:534
2785499119cyclictest2308-21snmpd22:28:524
27854991110cyclictest2568-21libvirtd22:08:124
2784799113cyclictest0-21swapper/122:25:161
2784799113cyclictest0-21swapper/122:25:151
2783399119cyclictest0-21swapper/019:45:220
2783399119cyclictest0-21swapper/019:45:210
27833991110cyclictest13160-21gltestperf19:30:150
2783399111cyclictest0-21swapper/000:30:180
2783399110cyclictest0-21swapper/020:59:540
2783399110cyclictest0-21swapper/019:14:350
271110ksoftirqd/20-21swapper/200:05:414
201110ksoftirqd/10-21swapper/119:15:191
1699110watchdog/00-21swapper/020:50:380
1699110watchdog/00-21swapper/019:43:170
1699110watchdog/00-21swapper/000:21:070
15050110irq/18-uhci_hcd0-21swapper/019:55:210
991950100irq/54-eth0-tx-6025-21fschecks_time21:50:140
991950100irq/54-eth0-tx-23481-21ssh22:55:310
991950100irq/54-eth0-tx-0-21swapper/900:13:5411
991950100irq/54-eth0-tx-0-21swapper/623:10:218
991950100irq/54-eth0-tx-0-21swapper/523:25:227
991950100irq/54-eth0-tx-0-21swapper/522:59:287
991950100irq/54-eth0-tx-0-21swapper/423:29:426
991950100irq/54-eth0-tx-0-21swapper/223:38:474
991950100irq/54-eth0-tx-0-21swapper/223:16:224
991950100irq/54-eth0-tx-0-21swapper/223:11:444
991950100irq/54-eth0-tx-0-21swapper/223:07:184
991950100irq/54-eth0-tx-0-21swapper/023:45:230
991950100irq/54-eth0-tx-0-21swapper/023:05:080
991850100irq/53-eth0-rx-19546-21qemu-kvm21:22:058
991850100irq/53-eth0-rx-0-21swapper/923:53:4511
991850100irq/53-eth0-rx-0-21swapper/923:44:3311
991850100irq/53-eth0-rx-0-21swapper/922:12:2911
991850100irq/53-eth0-rx-0-21swapper/921:52:1511
991850100irq/53-eth0-rx-0-21swapper/921:23:4111
991850100irq/53-eth0-rx-0-21swapper/723:52:019
991850100irq/53-eth0-rx-0-21swapper/623:09:278
991850100irq/53-eth0-rx-0-21swapper/223:25:474
991850100irq/53-eth0-rx-0-21swapper/222:50:024
991850100irq/53-eth0-rx-0-21swapper/221:30:374
991850100irq/53-eth0-rx-0-21swapper/220:33:494
991850100irq/53-eth0-rx-0-21swapper/1100:00:243
991850100irq/53-eth0-rx-0-21swapper/122:22:561
991850100irq/53-eth0-rx-0-21swapper/122:22:551
991850100irq/53-eth0-rx-0-21swapper/023:15:200
901100ksoftirqd/110-21swapper/1123:55:363
901100ksoftirqd/110-21swapper/1123:45:493
901100ksoftirqd/110-21swapper/1123:19:013
901100ksoftirqd/110-21swapper/1122:19:463
901100ksoftirqd/110-21swapper/1122:01:293
901100ksoftirqd/110-21swapper/1121:35:063
901100ksoftirqd/110-21swapper/1120:55:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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