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2026-01-22 - 12:02
[ 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 Thu Jan 22, 2026 00:46:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
991850980irq/53-eth0-rx-0-21swapper/219:08:284
991850980irq/53-eth0-rx-0-21swapper/119:09:121
991850960irq/53-eth0-rx-0-21swapper/819:05:4910
12850960irq/42-ahci0-21swapper/719:09:239
991850940irq/53-eth0-rx-0-21swapper/319:05:595
991850940irq/53-eth0-rx-0-21swapper/1119:05:163
991850930irq/53-eth0-rx-0-21swapper/519:05:067
991850920irq/53-eth0-rx-0-21swapper/419:07:206
12850820irq/42-ahci0-21swapper/1019:06:302
2544227364sleep90-21swapper/919:06:5111
2538927058sleep60-21swapper/619:06:128
2539725955sleep00-21swapper/019:06:180
2587799310cyclictest0-21swapper/1122:21:563
2587799290cyclictest0-21swapper/1119:30:023
2587799290cyclictest0-21swapper/1119:29:583
25877992018cyclictest0-21swapper/1122:08:313
2587799190cyclictest0-21swapper/1119:40:003
25877991817cyclictest991950irq/54-eth0-tx-22:11:203
25876991817cyclictest0-21swapper/1021:11:362
2587699181cyclictest991950irq/54-eth0-tx-23:21:522
2587699181cyclictest991950irq/54-eth0-tx-23:10:212
2587699181cyclictest991850irq/53-eth0-rx-23:45:352
2587699181cyclictest991850irq/53-eth0-rx-23:35:592
2587699181cyclictest991850irq/53-eth0-rx-23:35:592
2587699181cyclictest991850irq/53-eth0-rx-22:09:592
2587699181cyclictest991850irq/53-eth0-rx-21:47:222
2587699181cyclictest991850irq/53-eth0-rx-21:30:402
2587699181cyclictest991850irq/53-eth0-rx-21:20:112
2587699181cyclictest991850irq/53-eth0-rx-00:23:042
2587699180cyclictest171262sleep1019:40:072
2587699180cyclictest169602chrt20:22:252
25871991816cyclictest6067-21qemu-kvm20:08:337
25877991715cyclictest290422sleep1121:18:313
2587799170cyclictest0-21swapper/1121:13:573
25876991716cyclictest0-21swapper/1019:19:342
25876991716cyclictest0-21swapper/1000:05:482
2587699170cyclictest991950irq/54-eth0-tx-23:25:352
2587699170cyclictest991950irq/54-eth0-tx-21:16:412
2587699170cyclictest991850irq/53-eth0-rx-23:40:072
2587699170cyclictest991850irq/53-eth0-rx-23:30:402
2587699170cyclictest991850irq/53-eth0-rx-22:56:302
2587699170cyclictest991850irq/53-eth0-rx-22:30:202
2587699170cyclictest991850irq/53-eth0-rx-22:01:232
2587699170cyclictest991850irq/53-eth0-rx-21:55:512
2587699170cyclictest991850irq/53-eth0-rx-21:36:322
2587699170cyclictest991850irq/53-eth0-rx-21:27:012
2587699170cyclictest991850irq/53-eth0-rx-19:47:502
2587699170cyclictest991850irq/53-eth0-rx-19:47:502
2587699170cyclictest991850irq/53-eth0-rx-00:13:102
2587699170cyclictest95752sleep1020:11:102
2587699170cyclictest94922sleep1023:16:202
2587699170cyclictest91422sleep1019:27:422
2587699170cyclictest64282sleep1020:51:392
2587699170cyclictest61772sleep1020:09:342
2587699170cyclictest56442chrt19:24:422
2587699170cyclictest55452sleep1021:52:112
2587699170cyclictest45382sleep1000:35:062
2587699170cyclictest31802sleep1022:16:512
2587699170cyclictest315792sleep1020:42:502
2587699170cyclictest312012chrt19:59:572
2587699170cyclictest312012chrt19:59:572
2587699170cyclictest306532sleep1000:01:022
2587699170cyclictest300232sleep1022:12:372
2587699170cyclictest292452chrt19:12:162
2587699170cyclictest286702sleep1023:05:192
2587699170cyclictest286702sleep1023:05:192
2587699170cyclictest280402sleep1020:39:132
2587699170cyclictest278842sleep1000:25:292
2587699170cyclictest274042chrt19:52:582
2587699170cyclictest267422sleep1022:36:542
2587699170cyclictest264642chrt21:42:572
2587699170cyclictest26272chrt22:45:042
2587699170cyclictest238692sleep1023:55:252
2587699170cyclictest237732sleep1023:00:562
2587699170cyclictest179502sleep1000:19:162
2587699170cyclictest165912chrt19:39:552
2587699170cyclictest16052chrt00:30:412
2587699170cyclictest149082sleep1022:26:392
2587699170cyclictest148952sleep1023:50:022
2587699170cyclictest148952sleep1023:50:012
2587699170cyclictest14042chrt22:43:522
2587699170cyclictest137362sleep1021:01:282
2587699170cyclictest133112chrt20:17:242
2587699170cyclictest12822sleep1020:45:172
2587699170cyclictest128042sleep1019:32:562
2587699170cyclictest117522chrt22:50:532
2587699170cyclictest103172sleep1020:59:522
2587699170cyclictest100182sleep1022:23:392
25871991715cyclictest20801-21ssh21:38:367
2587499165cyclictest0-21swapper/821:40:0110
2587499165cyclictest0-21swapper/819:40:0110
25859991614cyclictest3013-21turbostat23:40:005
25859991614cyclictest3013-21turbostat23:40:005
2587799150cyclictest0-21swapper/1121:30:403
2587499153cyclictest0-21swapper/819:50:1610
2587399154cyclictest0-21swapper/719:45:009
2587199150cyclictest0-21swapper/523:15:147
25852991510cyclictest0-21swapper/200:07:324
2585299150cyclictest0-21swapper/221:05:004
2585299150cyclictest0-21swapper/200:23:564
2587799143cyclictest0-21swapper/1100:15:013
25876991413cyclictest19340-1kworker/10:2H21:09:242
25875991412cyclictest3016-21munin-run23:40:0011
25875991412cyclictest3016-21munin-run23:40:0011
2587499145cyclictest0-21swapper/822:00:0010
2587499145cyclictest0-21swapper/821:09:4710
2587499145cyclictest0-21swapper/820:45:4810
2587499144cyclictest0-21swapper/820:05:0110
2587499144cyclictest0-21swapper/820:03:4810
2587499144cyclictest0-21swapper/820:03:4810
2587499144cyclictest0-21swapper/819:25:0110
2587499144cyclictest0-21swapper/800:20:0210
2587499143cyclictest0-21swapper/820:55:0110
2587399144cyclictest0-21swapper/700:35:029
2587399143cyclictest0-21swapper/722:40:019
2587399143cyclictest0-21swapper/721:10:019
2587399143cyclictest0-21swapper/721:05:019
25871991413cyclictest24247-21qemu-kvm22:08:447
2586499140cyclictest0-21swapper/419:40:136
2585299148cyclictest0-21swapper/223:44:524
2585299146cyclictest2308-21snmpd19:47:154
2585299146cyclictest2308-21snmpd19:47:154
2585299146cyclictest0-21swapper/223:54:264
2585299146cyclictest0-21swapper/223:54:264
2585299146cyclictest0-21swapper/223:13:354
2585299146cyclictest0-21swapper/220:42:064
2585299146cyclictest0-21swapper/200:29:484
2585299145cyclictest0-21swapper/223:02:004
25852991413cyclictest2308-21snmpd21:44:024
25852991410cyclictest0-21swapper/200:16:324
2585299140cyclictest17709-21diskmemload22:22:364
2585299140cyclictest0-21swapper/223:37:244
2585299140cyclictest0-21swapper/223:37:234
2585299140cyclictest0-21swapper/223:23:014
2585299140cyclictest0-21swapper/223:06:154
2585299140cyclictest0-21swapper/223:06:144
2585299140cyclictest0-21swapper/222:03:074
2585299140cyclictest0-21swapper/221:57:354
2585299140cyclictest0-21swapper/221:49:044
2585299140cyclictest0-21swapper/221:21:244
2585299140cyclictest0-21swapper/220:33:224
2585299140cyclictest0-21swapper/200:35:024
2585299140cyclictest0-21swapper/200:32:064
2585299140cyclictest0-21swapper/200:12:274
1699140watchdog/00-21swapper/020:14:180
991950130irq/54-eth0-tx-14849-21munin-node22:57:240
991950130irq/54-eth0-tx-0-21swapper/923:42:0311
6699130watchdog/80-21swapper/821:33:0210
25877991312cyclictest25482sleep1121:23:203
2587699131cyclictest0-21swapper/1020:30:172
2587699130cyclictest0-21swapper/1020:01:222
2587699130cyclictest0-21swapper/1020:01:212
2587499134cyclictest0-21swapper/823:00:0110
2587499134cyclictest0-21swapper/822:53:4810
2587499134cyclictest0-21swapper/822:05:0110
2587499134cyclictest0-21swapper/820:30:0210
2587499134cyclictest0-21swapper/820:15:0110
2587499134cyclictest0-21swapper/820:15:0010
2587499134cyclictest0-21swapper/819:50:0110
2587499134cyclictest0-21swapper/819:50:0110
2587499133cyclictest0-21swapper/821:15:0010
2587499133cyclictest0-21swapper/800:20:0110
2587499131cyclictest0-21swapper/819:55:1910
2587499131cyclictest0-21swapper/819:55:1810
2587499131cyclictest0-21swapper/800:00:3410
2587399133cyclictest0-21swapper/723:55:019
2587399133cyclictest0-21swapper/723:55:019
2587399133cyclictest0-21swapper/721:00:019
2587399133cyclictest0-21swapper/719:55:019
2587199133cyclictest0-21swapper/520:50:157
2587199133cyclictest0-21swapper/520:40:017
25871991311cyclictest5141-21ssh00:07:437
25871991311cyclictest29663-21iostat_ios19:55:177
25871991311cyclictest29663-21iostat_ios19:55:177
2585299139cyclictest0-21swapper/223:58:334
2585299139cyclictest0-21swapper/223:47:034
2585299138cyclictest0-21swapper/221:17:294
2585299136cyclictest0-21swapper/223:31:404
2585299136cyclictest0-21swapper/222:56:164
2585299136cyclictest0-21swapper/222:28:094
2585299136cyclictest0-21swapper/222:18:114
2585299136cyclictest0-21swapper/222:05:454
2585299136cyclictest0-21swapper/220:48:074
2585299136cyclictest0-21swapper/219:58:514
2585299136cyclictest0-21swapper/219:58:504
2585299136cyclictest0-21swapper/219:53:314
2585299136cyclictest0-21swapper/219:31:584
2585299135cyclictest2308-21snmpd20:53:024
2585299133cyclictest0-21swapper/219:20:164
25852991311cyclictest2308-21snmpd21:26:474
25852991311cyclictest2308-21snmpd20:17:164
2585299130cyclictest0-21swapper/223:28:344
2585299130cyclictest0-21swapper/222:51:414
2585299130cyclictest0-21swapper/222:43:224
2585299130cyclictest0-21swapper/222:35:104
2585299130cyclictest0-21swapper/222:33:134
2585299130cyclictest0-21swapper/222:12:084
2585299130cyclictest0-21swapper/221:38:494
2585299130cyclictest0-21swapper/220:57:014
2585299130cyclictest0-21swapper/220:36:044
2585299130cyclictest0-21swapper/220:25:464
2585299130cyclictest0-21swapper/220:22:254
2585299130cyclictest0-21swapper/220:10:244
2585299130cyclictest0-21swapper/220:00:344
2585299130cyclictest0-21swapper/220:00:334
2585299130cyclictest0-21swapper/219:42:334
2585299130cyclictest0-21swapper/219:26:024
2585299130cyclictest0-21swapper/219:12:444
2584399133cyclictest0-21swapper/123:20:001
25835991311cyclictest30427-21turbostat00:30:010
991950120irq/54-eth0-tx-0-21swapper/022:22:510
991950120irq/54-eth0-tx-0-21swapper/022:05:290
991850120irq/53-eth0-rx-0-21swapper/623:26:398
991850120irq/53-eth0-rx-0-21swapper/000:05:210
901120ksoftirqd/110-21swapper/1100:34:523
761120ksoftirqd/90-21swapper/900:34:5111
481120ksoftirqd/50-21swapper/500:34:527
3899120watchdog/40-21swapper/421:51:346
25877991210cyclictest0-21swapper/1120:16:323
2587799121cyclictest0-21swapper/1120:00:173
2587799121cyclictest0-21swapper/1120:00:173
2587699121cyclictest0-21swapper/1020:25:212
2587499124cyclictest0-21swapper/821:53:4810
2587499124cyclictest0-21swapper/821:45:4910
2587499124cyclictest0-21swapper/821:25:0110
2587499124cyclictest0-21swapper/819:20:0010
2587499124cyclictest0-21swapper/800:05:4810
2587499123cyclictest0-21swapper/823:41:4810
2587499123cyclictest0-21swapper/823:17:4810
2587499123cyclictest0-21swapper/823:05:0210
2587499123cyclictest0-21swapper/823:05:0110
2587499123cyclictest0-21swapper/822:35:0110
2587499123cyclictest0-21swapper/819:10:0110
2587499120cyclictest0-21swapper/823:35:4110
2587499120cyclictest0-21swapper/823:35:4110
2587399124cyclictest0-21swapper/722:25:019
2587399123cyclictest0-21swapper/723:40:029
2587399123cyclictest0-21swapper/723:40:019
2587399123cyclictest0-21swapper/723:25:009
2587399123cyclictest0-21swapper/722:45:019
2587399123cyclictest0-21swapper/721:00:019
2587399123cyclictest0-21swapper/719:20:009
2587199123cyclictest0-21swapper/500:30:017
25871991210cyclictest3029-21ssh23:10:287
2585299126cyclictest0-21swapper/222:45:584
2585299125cyclictest0-21swapper/221:31:114
2585299125cyclictest0-21swapper/220:08:594
2585299121cyclictest0-21swapper/223:18:354
2585299121cyclictest0-21swapper/221:11:054
2585299120cyclictest0-21swapper/219:15:514
2583599121cyclictest0-21swapper/021:08:400
2583599120cyclictest0-21swapper/022:25:200
2583599120cyclictest0-21swapper/021:15:220
15050120irq/18-uhci_hcd0-21swapper/023:30:220
14050120irq/18-ehci_hcd0-21swapper/023:55:230
14050120irq/18-ehci_hcd0-21swapper/023:51:010
14050120irq/18-ehci_hcd0-21swapper/023:51:000
14050120irq/18-ehci_hcd0-21swapper/022:40:210
14050120irq/18-ehci_hcd0-21swapper/021:56:220
14050120irq/18-ehci_hcd0-21swapper/020:31:060
14050120irq/18-ehci_hcd0-21swapper/020:06:010
991950110irq/54-eth0-tx-0-21swapper/121:10:111
991950110irq/54-eth0-tx-0-21swapper/022:31:320
991950110irq/54-eth0-tx-0-21swapper/021:33:510
991950110irq/54-eth0-tx-0-21swapper/021:27:310
991950110irq/54-eth0-tx-0-21swapper/021:20:320
991850110irq/53-eth0-rx-0-21swapper/000:32:450
901110ksoftirqd/110-21swapper/1123:46:243
691110ksoftirqd/80-21swapper/823:46:2310
691110ksoftirqd/80-21swapper/821:25:3010
621110ksoftirqd/70-21swapper/721:25:309
551110ksoftirqd/60-21swapper/620:25:178
481110ksoftirqd/50-21swapper/523:46:237
341110ksoftirqd/30-21swapper/320:25:175
31110ksoftirqd/00-21swapper/020:25:170
2587799113cyclictest0-21swapper/1123:41:333
2587799113cyclictest0-21swapper/1122:49:503
2587799113cyclictest0-21swapper/1121:58:183
2587799113cyclictest0-21swapper/1121:25:173
2587799113cyclictest0-21swapper/1120:45:023
2587799113cyclictest0-21swapper/1119:48:483
2587799113cyclictest0-21swapper/1119:48:483
2587799113cyclictest0-21swapper/1100:40:013
2587799113cyclictest0-21swapper/1100:14:333
2587799112cyclictest0-21swapper/1121:35:163
2587799112cyclictest0-21swapper/1120:55:183
2587599110cyclictest0-21swapper/923:50:5811
2587599110cyclictest0-21swapper/923:50:5811
2587499113cyclictest0-21swapper/823:10:3310
2587499113cyclictest0-21swapper/821:19:4810
2587499113cyclictest0-21swapper/820:35:4610
2587499113cyclictest0-21swapper/820:26:4910
2587499113cyclictest0-21swapper/819:43:3110
2587499113cyclictest0-21swapper/819:31:1510
2587499113cyclictest0-21swapper/819:17:4810
2587499113cyclictest0-21swapper/800:12:1310
2587499111cyclictest0-21swapper/823:50:0210
2587499111cyclictest0-21swapper/823:50:0110
2587499110cyclictest0-21swapper/822:20:1210
2587499110cyclictest0-21swapper/800:25:1410
2587399114cyclictest0-21swapper/700:25:019
2587399113cyclictest30817-21ssh23:07:589
2587399113cyclictest30817-21ssh23:07:589
2587399113cyclictest0-21swapper/722:39:489
2587199119cyclictest6066-21qemu-kvm20:40:127
2587199119cyclictest29928-21ssh23:35:047
2587199119cyclictest29928-21ssh23:35:037
2587199119cyclictest19566-21ssh23:52:327
2587199119cyclictest19566-21ssh23:52:317
2587199119cyclictest12314-21ssh22:51:557
2587199119cyclictest0-21swapper/520:55:137
2587199113cyclictest0-21swapper/522:40:157
2587199113cyclictest0-21swapper/519:40:147
2587199111cyclictest0-21swapper/520:25:197
2587199110cyclictest0-21swapper/522:10:187
2586499113cyclictest0-21swapper/423:50:146
2586499113cyclictest0-21swapper/423:50:146
2586499110cyclictest0-21swapper/419:10:136
2585999119cyclictest0-21swapper/300:30:175
2585999111cyclictest0-21swapper/323:28:275
2585999110cyclictest0-21swapper/321:16:465
2585999110cyclictest0-21swapper/300:10:365
2585299115cyclictest0-21swapper/221:50:424
2585299114cyclictest0-21swapper/200:01:094
2585299111cyclictest0-21swapper/221:05:354
2584399113cyclictest0-21swapper/121:30:151
2584399113cyclictest0-21swapper/119:45:151
2584399113cyclictest0-21swapper/119:45:151
2583599117cyclictest991850irq/53-eth0-rx-21:14:380
25835991110cyclictest31ksoftirqd/023:36:540
25835991110cyclictest31ksoftirqd/023:36:530
25835991110cyclictest0-21swapper/020:35:210
15050110irq/18-uhci_hcd0-21swapper/023:15:230
15050110irq/18-uhci_hcd0-21swapper/023:10:220
15050110irq/18-uhci_hcd0-21swapper/022:46:320
15050110irq/18-uhci_hcd0-21swapper/020:40:220
15050110irq/18-uhci_hcd0-21swapper/000:01:030
14050110irq/18-ehci_hcd0-21swapper/023:45:580
14050110irq/18-ehci_hcd0-21swapper/020:50:210
14050110irq/18-ehci_hcd0-21swapper/019:25:230
14050110irq/18-ehci_hcd0-21swapper/019:15:520
991950100irq/54-eth0-tx-317-21ssh00:04:578
991950100irq/54-eth0-tx-0-21swapper/723:31:419
991950100irq/54-eth0-tx-0-21swapper/723:20:279
991950100irq/54-eth0-tx-0-21swapper/122:39:421
991950100irq/54-eth0-tx-0-21swapper/122:08:031
991950100irq/54-eth0-tx-0-21swapper/121:15:251
991950100irq/54-eth0-tx-0-21swapper/100:35:151
991950100irq/54-eth0-tx-0-21swapper/023:42:260
991950100irq/54-eth0-tx-0-21swapper/023:21:330
991950100irq/54-eth0-tx-0-21swapper/023:00:480
991950100irq/54-eth0-tx-0-21swapper/022:02:280
991950100irq/54-eth0-tx-0-21swapper/021:35:120
991950100irq/54-eth0-tx-0-21swapper/000:23:390
991950100irq/54-eth0-tx-0-21swapper/000:17:020
991850100irq/53-eth0-rx-0-21swapper/921:30:3211
991850100irq/53-eth0-rx-0-21swapper/723:46:319
991850100irq/53-eth0-rx-0-21swapper/121:50:281
991850100irq/53-eth0-rx-0-21swapper/121:35:111
991850100irq/53-eth0-rx-0-21swapper/021:40:270
991850100irq/53-eth0-rx-0-21swapper/020:20:510
991850100irq/53-eth0-rx-0-21swapper/019:50:510
991850100irq/53-eth0-rx-0-21swapper/019:45:440
991850100irq/53-eth0-rx-0-21swapper/019:45:430
991850100irq/53-eth0-rx-0-21swapper/019:40:260
991850100irq/53-eth0-rx-0-21swapper/000:36:100
901100ksoftirqd/110-21swapper/1123:12:343
901100ksoftirqd/110-21swapper/1123:01:283
901100ksoftirqd/110-21swapper/1121:51:593
901100ksoftirqd/110-21swapper/1100:00:393
8999100migration/1111490-21munin-node22:50:263
761100ksoftirqd/90-21swapper/923:45:5911
761100ksoftirqd/90-21swapper/923:29:4211
761100ksoftirqd/90-21swapper/923:01:2911
761100ksoftirqd/90-21swapper/921:52:0011
761100ksoftirqd/90-21swapper/921:25:3011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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