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2026-02-17 - 14:24
[ 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 Tue Feb 17, 2026 12:46:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
293322121108sleep40-21swapper/407:06:126
128501130irq/42-ahci0-21swapper/107:09:241
26496210995sleep100-21swapper/1007:05:062
9918501080irq/53-eth0-rx-0-21swapper/207:05:184
29427210894sleep50-21swapper/507:07:267
29401210893sleep00-21swapper/007:07:080
29547210692sleep70-21swapper/707:08:159
29433210091sleep110-21swapper/1107:07:313
991850930irq/53-eth0-rx-0-21swapper/907:09:0211
991850930irq/53-eth0-rx-0-21swapper/307:08:565
172450890irq/56-eth1-rx-0-21swapper/807:05:2710
2928626758sleep60-21swapper/607:05:388
2978899390cyclictest0-21swapper/008:19:160
2982599350cyclictest0-21swapper/1108:20:023
2978899350cyclictest0-21swapper/008:10:270
2978899350cyclictest0-21swapper/008:09:510
2978899330cyclictest0-21swapper/009:22:440
2982599320cyclictest0-21swapper/1109:25:583
29821993130cyclictest991950irq/54-eth0-tx-09:22:339
29788993130cyclictest0-21swapper/010:22:510
991850300irq/53-eth0-rx-0-21swapper/909:22:4911
29824992928cyclictest991950irq/54-eth0-tx-09:22:482
29822992928cyclictest991850irq/53-eth0-rx-09:22:4610
29798992928cyclictest991850irq/53-eth0-rx-09:22:361
29812992826cyclictest991950irq/54-eth0-tx-09:22:407
29788992813cyclictest0-21swapper/008:20:440
29825992726cyclictest991850irq/53-eth0-rx-09:22:463
29822992726cyclictest991850irq/53-eth0-rx-08:14:3310
29811992726cyclictest991850irq/53-eth0-rx-09:22:526
29810992726cyclictest991850irq/53-eth0-rx-09:22:495
2982599260cyclictest0-21swapper/1107:11:473
29798992625cyclictest991850irq/53-eth0-rx-08:14:471
991850210irq/53-eth0-rx-0-21swapper/010:18:110
2982599210cyclictest0-21swapper/1108:18:443
2982599210cyclictest0-21swapper/1108:10:383
2982399192cyclictest0-21swapper/912:03:2211
2982399192cyclictest0-21swapper/911:54:2111
2982399192cyclictest0-21swapper/911:35:1911
991850180irq/53-eth0-rx-21500-21qemu-kvm09:22:448
29825991817cyclictest0-21swapper/1110:14:363
2982599180cyclictest0-21swapper/1109:08:143
2982599180cyclictest0-21swapper/1109:08:143
2982399181cyclictest0-21swapper/912:39:0611
2982399181cyclictest0-21swapper/911:46:2911
2982399181cyclictest0-21swapper/911:33:3511
2982399181cyclictest0-21swapper/909:30:2611
2982399181cyclictest0-21swapper/909:13:3011
2982399181cyclictest0-21swapper/908:05:1311
29818991816cyclictest26790-21qemu-kvm10:10:138
29811991817cyclictest991850irq/53-eth0-rx-08:14:296
29805991816cyclictest2308-21snmpd09:08:014
29805991816cyclictest2308-21snmpd09:08:014
29788991817cyclictest991850irq/53-eth0-rx-10:27:360
29823991715cyclictest43532sh12:33:4311
29823991715cyclictest13612-21taskset08:12:2311
29823991715cyclictest0-21swapper/909:17:3111
2982399170cyclictest0-21swapper/912:23:4211
2982399170cyclictest0-21swapper/911:25:0811
2982399170cyclictest0-21swapper/910:53:4911
2982399170cyclictest0-21swapper/910:25:2611
2982399170cyclictest0-21swapper/910:21:1811
2982399170cyclictest0-21swapper/910:12:1711
2982399170cyclictest0-21swapper/909:51:3311
2982399170cyclictest0-21swapper/909:35:0311
2982399170cyclictest0-21swapper/909:25:5911
29821991716cyclictest991850irq/53-eth0-rx-08:14:319
29818991715cyclictest26792-21qemu-kvm10:30:138
29818991715cyclictest26790-21qemu-kvm10:08:248
29818991715cyclictest16076-21python10:25:248
29818991710cyclictest0-21swapper/608:39:558
29812991715cyclictest10015-21qemu-kvm08:14:397
2981299171cyclictest2242-40kipmi008:15:177
2981099171cyclictest0-21swapper/310:20:185
29805991715cyclictest2308-21snmpd12:21:344
29788991716cyclictest4153-21gltestperf07:15:180
29788991716cyclictest0-21swapper/007:12:400
14050170irq/18-ehci_hcd0-21swapper/007:40:230
29823991615cyclictest991950irq/54-eth0-tx-12:16:5311
29823991615cyclictest991950irq/54-eth0-tx-12:16:5311
29823991615cyclictest0-21swapper/911:44:4511
29823991615cyclictest0-21swapper/911:06:4811
29823991615cyclictest0-21swapper/910:05:1711
29823991615cyclictest0-21swapper/909:55:2311
29823991615cyclictest0-21swapper/909:47:3611
29823991615cyclictest0-21swapper/909:41:0411
29823991615cyclictest0-21swapper/908:35:1311
29823991615cyclictest0-21swapper/908:25:1311
2982299160cyclictest0-21swapper/808:00:1410
29818991614cyclictest7891-21python12:35:208
29818991614cyclictest26790-21qemu-kvm10:15:508
29818991614cyclictest1373-21python10:40:248
2981899161cyclictest0-21swapper/608:19:598
2981099161cyclictest0-21swapper/310:07:245
2980599161cyclictest0-21swapper/210:22:054
2978899161cyclictest0-21swapper/009:54:210
2978899160cyclictest0-21swapper/010:08:380
29823991514cyclictest29457-21kworker/9:110:32:1911
29823991514cyclictest0-21swapper/910:15:5611
29823991514cyclictest0-21swapper/910:01:4411
29823991514cyclictest0-21swapper/907:56:5911
2982399151cyclictest10692-1kworker/9:1H09:07:1411
2982399151cyclictest10692-1kworker/9:1H09:07:1411
2982399151cyclictest0-21swapper/910:45:3811
2982299155cyclictest0-21swapper/811:00:0110
2982299154cyclictest0-21swapper/810:15:0010
29818991513cyclictest26790-21qemu-kvm10:47:258
2981099153cyclictest0-21swapper/311:07:335
2981099150cyclictest0-21swapper/311:19:565
2981099150cyclictest0-21swapper/309:10:205
2981099150cyclictest0-21swapper/307:50:275
29805991513cyclictest2308-21snmpd12:36:174
29805991513cyclictest2308-21snmpd08:40:464
2980599150cyclictest0-21swapper/210:08:164
2980599150cyclictest0-21swapper/210:00:424
2979899150cyclictest0-21swapper/110:59:391
2979899150cyclictest0-21swapper/110:48:461
2979899150cyclictest0-21swapper/110:20:521
2979899150cyclictest0-21swapper/110:08:231
2979899150cyclictest0-21swapper/110:03:061
2979899150cyclictest0-21swapper/109:43:511
2979899150cyclictest0-21swapper/109:11:141
2979899150cyclictest0-21swapper/108:20:171
2979899150cyclictest0-21swapper/107:50:171
2978899150cyclictest0-21swapper/008:40:180
991950140irq/54-eth0-tx-0-21swapper/010:38:410
991850140irq/53-eth0-rx-551ksoftirqd/609:45:158
29823991413cyclictest991850irq/53-eth0-rx-08:34:3111
29823991413cyclictest29457-21kworker/9:112:10:1511
29823991413cyclictest29457-21kworker/9:112:10:1411
29823991413cyclictest0-21swapper/912:28:1511
29823991413cyclictest0-21swapper/911:20:2611
29823991413cyclictest0-21swapper/911:18:5311
29823991413cyclictest0-21swapper/911:13:1411
29823991413cyclictest0-21swapper/910:56:0211
29823991413cyclictest0-21swapper/910:41:1011
29823991413cyclictest0-21swapper/910:35:1711
2982299145cyclictest0-21swapper/812:20:1810
2982299144cyclictest0-21swapper/809:35:0110
2982299144cyclictest0-21swapper/807:35:0010
2982299143cyclictest0-21swapper/809:55:0110
2981899140cyclictest0-21swapper/612:22:018
2981099143cyclictest0-21swapper/311:40:175
2981099141cyclictest0-21swapper/310:57:565
2981099141cyclictest0-21swapper/310:52:385
29805991412cyclictest2308-21snmpd11:32:024
29788991413cyclictest321112sleep010:12:040
2978899140cyclictest0-21swapper/009:42:020
2978899140cyclictest0-21swapper/009:15:230
2978899140cyclictest0-21swapper/009:11:050
1699140watchdog/00-21swapper/010:53:390
14050140irq/18-ehci_hcd0-21swapper/009:27:120
991950130irq/54-eth0-tx-0-21swapper/011:18:350
991850130irq/53-eth0-rx-0-21swapper/011:32:130
5999130watchdog/70-21swapper/708:31:389
31130ksoftirqd/00-21swapper/012:30:220
2982399134cyclictest0-21swapper/907:30:0111
2982299134cyclictest0-21swapper/812:10:0110
2982299134cyclictest0-21swapper/812:10:0110
2982299133cyclictest0-21swapper/811:15:0010
2982299133cyclictest0-21swapper/809:49:1610
2982199130cyclictest31504-21sh07:55:019
2981899133cyclictest0-21swapper/610:24:148
2981099130cyclictest0-21swapper/309:54:225
2980599133cyclictest0-21swapper/209:30:154
29805991311cyclictest2308-21snmpd08:20:164
2978899133cyclictest0-21swapper/008:00:000
14050130irq/18-ehci_hcd0-21swapper/007:36:510
991950120irq/54-eth0-tx-0-21swapper/012:06:410
991950120irq/54-eth0-tx-0-21swapper/012:06:400
991950120irq/54-eth0-tx-0-21swapper/011:51:570
991950120irq/54-eth0-tx-0-21swapper/010:02:140
991850120irq/53-eth0-rx-0-21swapper/112:23:231
621120ksoftirqd/70-21swapper/710:29:599
6199120migration/731370-21sshd09:16:089
481120ksoftirqd/526792-21qemu-kvm10:29:597
3899120watchdog/40-21swapper/411:12:026
341120ksoftirqd/321653-21diskmemload10:29:595
31120ksoftirqd/00-21swapper/012:35:270
31120ksoftirqd/00-21swapper/008:30:210
31120ksoftirqd/00-21swapper/007:45:210
29823991211cyclictest0-21swapper/908:45:0111
29823991211cyclictest0-21swapper/908:19:2911
2982299124cyclictest0-21swapper/810:35:0110
2982299124cyclictest0-21swapper/809:03:1610
2982299124cyclictest0-21swapper/807:30:0110
29822991210cyclictest16352-21awk10:55:0010
2981899123cyclictest0-21swapper/609:36:318
29818991211cyclictest10021-21qemu-kvm08:47:288
2981099128cyclictest0-21swapper/312:38:515
2981099125cyclictest0-21swapper/307:20:185
2981099122cyclictest0-21swapper/310:35:165
2981099122cyclictest0-21swapper/308:35:175
2981099122cyclictest0-21swapper/307:25:185
29805991210cyclictest2308-21snmpd10:55:464
29805991210cyclictest2308-21snmpd08:57:464
2980599120cyclictest0-21swapper/207:40:074
2978899129cyclictest0-21swapper/009:32:120
2978899122cyclictest0-21swapper/012:25:170
2978899122cyclictest0-21swapper/007:30:150
2978899120cyclictest0-21swapper/008:55:220
15050120irq/18-uhci_hcd0-21swapper/010:42:300
991950110irq/54-eth0-tx-691ksoftirqd/811:46:0410
991950110irq/54-eth0-tx-0-21swapper/711:06:579
991950110irq/54-eth0-tx-0-21swapper/109:48:221
991950110irq/54-eth0-tx-0-21swapper/012:10:160
991950110irq/54-eth0-tx-0-21swapper/012:10:160
991950110irq/54-eth0-tx-0-21swapper/011:38:220
991950110irq/54-eth0-tx-0-21swapper/011:24:450
991950110irq/54-eth0-tx-0-21swapper/009:56:400
991950110irq/54-eth0-tx-0-21swapper/009:36:110
991950110irq/54-eth0-tx-0-21swapper/007:20:150
991850110irq/53-eth0-rx-0-21swapper/111:03:311
901110ksoftirqd/110-21swapper/1110:30:003
6899110migration/814997-21fschecks_count11:20:1310
621110ksoftirqd/70-21swapper/711:10:449
6199110migration/727841-21munin-node10:35:219
6199110migration/711481-21cpuspeed_turbos10:50:119
551110ksoftirqd/60-21swapper/611:40:278
551110ksoftirqd/60-21swapper/611:10:458
551110ksoftirqd/60-21swapper/607:10:498
481110ksoftirqd/526792-21qemu-kvm10:10:147
481110ksoftirqd/50-21swapper/512:30:167
481110ksoftirqd/50-21swapper/510:45:137
411110ksoftirqd/40-21swapper/410:29:596
411110ksoftirqd/40-21swapper/410:10:146
341110ksoftirqd/321653-21diskmemload10:45:135
341110ksoftirqd/30-21swapper/310:10:145
3199110watchdog/30-21swapper/311:11:225
31110ksoftirqd/00-21swapper/011:40:270
31110ksoftirqd/00-21swapper/011:10:440
31110ksoftirqd/00-21swapper/009:47:160
2982399113cyclictest0-21swapper/907:40:0011
2982399112cyclictest0-21swapper/912:05:0111
2982399112cyclictest0-21swapper/912:05:0111
29823991110cyclictest7739-21fschecks_time07:20:1511
2982299113cyclictest0-21swapper/812:33:4710
2982299113cyclictest0-21swapper/812:01:4810
2982299113cyclictest0-21swapper/811:37:4710
2982299113cyclictest0-21swapper/808:28:1610
2982299111cyclictest0-21swapper/807:35:0110
2982299110cyclictest0-21swapper/808:19:5610
2982199119cyclictest0-21swapper/709:41:019
2982199113cyclictest0-21swapper/709:53:169
2982199113cyclictest0-21swapper/707:26:099
2982199112cyclictest0-21swapper/709:09:089
2982199112cyclictest0-21swapper/709:09:089
2982199112cyclictest0-21swapper/707:35:469
2982199111cyclictest0-21swapper/712:24:139
2982199111cyclictest0-21swapper/712:11:419
2982199111cyclictest0-21swapper/712:11:419
2982199111cyclictest0-21swapper/707:45:219
2981899119cyclictest0-21swapper/611:10:008
2981899115cyclictest0-21swapper/609:25:188
2981899114cyclictest0-21swapper/611:46:148
2981899113cyclictest0-21swapper/608:40:318
2981899113cyclictest0-21swapper/607:37:018
2981899111cyclictest0-21swapper/609:40:418
2981899110cyclictest0-21swapper/609:30:218
2981099114cyclictest0-21swapper/309:31:405
2981099111cyclictest0-21swapper/308:15:165
2981099111cyclictest0-21swapper/308:10:145
2981099110cyclictest0-21swapper/312:19:045
2981099110cyclictest0-21swapper/312:19:045
2981099110cyclictest0-21swapper/311:35:015
2980599119cyclictest2308-21snmpd09:14:184
2980599119cyclictest2308-21snmpd08:05:164
2980599113cyclictest0-21swapper/209:40:014
2980599113cyclictest0-21swapper/209:15:174
2980599113cyclictest0-21swapper/207:45:154
2979899113cyclictest0-21swapper/107:45:161
2978899113cyclictest0-21swapper/011:05:170
29788991110cyclictest991850irq/53-eth0-rx-08:28:120
29788991110cyclictest0-21swapper/008:00:220
271110ksoftirqd/20-21swapper/210:29:594
201110ksoftirqd/10-21swapper/110:29:591
1799110watchdog/10-21swapper/111:41:231
1699110watchdog/00-21swapper/010:55:540
1699110watchdog/00-21swapper/010:30:030
14050110irq/18-ehci_hcd0-21swapper/011:47:390
12850110irq/42-ahci0-21swapper/010:47:350
115050110irq/18-i801_smb0-21swapper/609:15:238
991950100irq/54-eth0-tx-17917-21ssh12:16:321
991950100irq/54-eth0-tx-17917-21ssh12:16:321
991950100irq/54-eth0-tx-0-21swapper/711:55:369
991950100irq/54-eth0-tx-0-21swapper/711:55:369
991950100irq/54-eth0-tx-0-21swapper/711:27:159
991950100irq/54-eth0-tx-0-21swapper/711:00:129
991950100irq/54-eth0-tx-0-21swapper/709:29:499
991950100irq/54-eth0-tx-0-21swapper/612:13:428
991950100irq/54-eth0-tx-0-21swapper/612:13:418
991950100irq/54-eth0-tx-0-21swapper/512:15:417
991950100irq/54-eth0-tx-0-21swapper/512:15:407
991950100irq/54-eth0-tx-0-21swapper/411:45:426
991950100irq/54-eth0-tx-0-21swapper/309:42:205
991950100irq/54-eth0-tx-0-21swapper/211:25:464
991950100irq/54-eth0-tx-0-21swapper/1010:22:322
991950100irq/54-eth0-tx-0-21swapper/112:12:241
991950100irq/54-eth0-tx-0-21swapper/112:12:241
991950100irq/54-eth0-tx-0-21swapper/111:33:301
991950100irq/54-eth0-tx-0-21swapper/111:28:451
991950100irq/54-eth0-tx-0-21swapper/109:53:261
991950100irq/54-eth0-tx-0-21swapper/109:33:561
991950100irq/54-eth0-tx-0-21swapper/012:15:090
991950100irq/54-eth0-tx-0-21swapper/012:15:090
991950100irq/54-eth0-tx-0-21swapper/011:25:020
991850100irq/53-eth0-rx-10021-21qemu-kvm08:11:418
991850100irq/53-eth0-rx-0-21swapper/711:36:309
991850100irq/53-eth0-rx-0-21swapper/711:30:189
991850100irq/53-eth0-rx-0-21swapper/709:30:449
991850100irq/53-eth0-rx-0-21swapper/610:36:278
991850100irq/53-eth0-rx-0-21swapper/409:10:356
991850100irq/53-eth0-rx-0-21swapper/210:38:504
991850100irq/53-eth0-rx-0-21swapper/1009:37:182
991850100irq/53-eth0-rx-0-21swapper/110:30:121
991850100irq/53-eth0-rx-0-21swapper/109:57:141
991850100irq/53-eth0-rx-0-21swapper/109:25:421
991850100irq/53-eth0-rx-0-21swapper/108:00:121
991850100irq/53-eth0-rx-0-21swapper/012:21:120
901100ksoftirqd/110-21swapper/1111:44:193
901100ksoftirqd/110-21swapper/1110:45:533
901100ksoftirqd/110-21swapper/1109:45:513
901100ksoftirqd/110-21swapper/1109:42:233
901100ksoftirqd/110-21swapper/1109:35:173
901100ksoftirqd/110-21swapper/1108:05:033
901100ksoftirqd/110-21swapper/1107:15:573
8999100migration/119004-21sh12:36:243
8999100migration/116336-21taskset10:18:313
8999100migration/1131085-21munin-node08:35:233
8999100migration/1126811-21sh11:57:033
8999100migration/1126811-21sh11:57:033
8999100migration/1124293-21idleruntime11:00:163
8999100migration/1123355-21diskmemload10:31:503
8999100migration/1117222-21cpuspeed_turbos10:55:133
831100ksoftirqd/100-21swapper/1012:31:092
831100ksoftirqd/100-21swapper/1012:13:562
831100ksoftirqd/100-21swapper/1012:13:562
831100ksoftirqd/100-21swapper/1011:44:192
831100ksoftirqd/100-21swapper/1011:29:262
831100ksoftirqd/100-21swapper/1011:20:542
831100ksoftirqd/100-21swapper/1011:10:442
831100ksoftirqd/100-21swapper/1010:55:282
831100ksoftirqd/100-21swapper/1010:45:532
831100ksoftirqd/100-21swapper/1010:25:372
831100ksoftirqd/100-21swapper/1009:15:452
831100ksoftirqd/100-21swapper/1007:50:092
8299100migration/1032199-21cpuspeed07:55:122
8299100migration/1031541-21cpuspeed_turbos09:45:092
8299100migration/101682-21latency_hist10:15:012
8299100migration/1014488-21cpuspeed08:15:112
8099100watchdog/100-21swapper/1012:06:382
8099100watchdog/100-21swapper/1012:06:382
761100ksoftirqd/90-21swapper/908:55:1211
761100ksoftirqd/90-21swapper/907:50:0911
691100ksoftirqd/829681-21snmp_rack3slot910:10:1410
691100ksoftirqd/80-21swapper/810:45:1310
691100ksoftirqd/80-21swapper/810:40:1010
691100ksoftirqd/80-21swapper/810:29:5910
691100ksoftirqd/80-21swapper/809:25:5410
691100ksoftirqd/80-21swapper/809:10:3510
691100ksoftirqd/80-21swapper/808:05:0310
691100ksoftirqd/80-21swapper/807:55:2010
6899100migration/88726-21cstates11:15:1210
6899100migration/829617-21taskset09:43:2510
6899100migration/826659-21hwlatdetect08:30:1510
6699100watchdog/80-21swapper/811:53:3110
621100ksoftirqd/70-21swapper/711:44:199
621100ksoftirqd/70-21swapper/710:55:279
621100ksoftirqd/70-21swapper/710:41:339
621100ksoftirqd/70-21swapper/709:10:359
6199100migration/78492-21fschecks_count08:50:139
6199100migration/76939-21gltestperf12:35:129
6199100migration/74191-21cpuspeed_turbos08:45:129
6199100migration/714646-21cpuspeed_turbos08:15:119
5999100watchdog/70-21swapper/711:47:269
551100ksoftirqd/60-21swapper/608:55:128
551100ksoftirqd/60-21swapper/608:05:038
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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