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2026-01-19 - 21:01
[ 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 rack0slot2.osadl.org (updated Mon Jan 19, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14540742980,1sleep71454075-21sh10:35:147
99665026856,8sleep50-21swapper/507:05:345
997060995857,1cyclictest124-21kswapd009:29:354
997060995857,1cyclictest124-21kswapd009:29:354
99667025848,7sleep40-21swapper/407:05:494
99650425521,30sleep70-21swapper/707:03:277
997062994745,2cyclictest1136845-21kworker/u16:0+events_unbound09:12:265
99663324737,7sleep60-21swapper/607:05:196
997062994644,2cyclictest1175531-21kworker/u16:3+events_unbound09:52:265
997066994441,2cyclictest1415807-21kworker/u16:2+events_unbound10:32:286
14297362440,1sleep60-21swapper/610:25:436
997066994240,2cyclictest1415807-21kworker/u16:2+flush-8:010:45:446
997066994240,2cyclictest1186917-21kworker/u16:1+events_unbound09:26:526
99707099410,39cyclictest1344465-21sed09:52:267
997066994139,2cyclictest1186917-21kworker/u16:1+events_unbound09:15:326
997062994139,2cyclictest1539036-21kworker/u16:4+events_unbound11:18:455
997062994139,2cyclictest1136845-21kworker/u16:0+events_unbound10:47:255
997066994038,2cyclictest1415807-21kworker/u16:2+events_unbound10:31:296
997066994037,2cyclictest1613389-21kworker/u16:2+events_unbound12:32:286
997062994037,2cyclictest1175531-21kworker/u16:3+flush-8:009:29:315
997062994037,2cyclictest1175531-21kworker/u16:3+flush-8:009:29:315
997066993937,2cyclictest1553853-21kworker/u16:1+events_unbound11:41:006
997066993937,2cyclictest1381348-21kworker/u16:5+events_unbound10:09:566
997066993936,2cyclictest1614214-21kworker/u16:8+events_unbound12:17:276
997062993936,2cyclictest1613389-21kworker/u16:2+events_unbound12:07:275
997066993836,2cyclictest1539036-21kworker/u16:4+events_unbound11:09:246
997066993836,2cyclictest1415807-21kworker/u16:2+events_unbound10:39:446
997066993836,2cyclictest1186917-21kworker/u16:1+events_unbound09:29:096
997066993836,2cyclictest1186917-21kworker/u16:1+events_unbound09:29:096
997066993835,2cyclictest1553853-21kworker/u16:1+events_unbound11:27:566
997062993836,2cyclictest1490873-21kworker/u16:3+flush-8:011:25:205
997060993836,2cyclictest1175531-21kworker/u16:3+flush-8:009:27:204
997066993735,2cyclictest1614214-21kworker/u16:8+events_unbound12:16:166
997066993735,2cyclictest1175531-21kworker/u16:3+events_unbound09:49:096
997066993735,2cyclictest1136845-21kworker/u16:0+events_unbound10:48:536
997066993735,2cyclictest1136845-21kworker/u16:0+events_unbound09:40:046
997066993734,2cyclictest1614214-21kworker/u16:8+flush-8:011:52:276
997062993735,2cyclictest1293233-21kworker/u16:4+events_unbound10:02:575
997066993634,2cyclictest1627732-21kworker/u16:0+events_unbound12:23:156
997066993634,2cyclictest1553853-21kworker/u16:1+flush-8:011:46:366
997066993634,2cyclictest1553853-21kworker/u16:1+flush-8:011:36:156
997066993634,2cyclictest1490873-21kworker/u16:3+events_unbound11:03:446
997066993634,2cyclictest1415807-21kworker/u16:2+events_unbound10:22:036
997066993634,2cyclictest1381348-21kworker/u16:5+events_unbound10:16:016
997066993634,2cyclictest1356657-21kworker/u16:2+events_unbound10:07:136
997066993634,2cyclictest1293233-21kworker/u16:4+flush-8:009:34:246
997066993634,2cyclictest1136845-21kworker/u16:0+events_unbound09:12:016
997062993634,2cyclictest1575361-21kworker/u16:0+flush-8:011:35:035
997062993634,2cyclictest1097900-21kworker/u16:2+flush-8:008:38:265
997062993634,2cyclictest1020121-21kworker/u16:1+events_unbound08:12:255
997062993633,2cyclictest1517274-21kworker/u16:2+events_unbound11:07:275
997060993633,3cyclictest1575361-21kworker/u16:0+flush-8:011:32:444
997066993533,2cyclictest1614214-21kworker/u16:8+events_unbound11:50:406
997066993533,2cyclictest1490873-21kworker/u16:3+events_unbound11:20:316
997066993533,2cyclictest1344745-21kworker/u16:1+events_unbound09:55:286
997066993533,2cyclictest1136845-21kworker/u16:0+events_unbound09:43:566
997066993532,2cyclictest1627732-21kworker/u16:0+flush-8:012:02:286
997062993533,2cyclictest1415807-21kworker/u16:2+events_unbound10:33:445
997062993533,2cyclictest1381348-21kworker/u16:5+flush-8:010:17:245
997062993533,2cyclictest1381348-21kworker/u16:5+flush-8:010:08:535
997062993533,2cyclictest1344745-21kworker/u16:1+events_unbound09:55:365
997060993533,2cyclictest1613644-21kworker/u16:5+flush-8:011:39:244
997060993533,2cyclictest1613389-21kworker/u16:2+flush-8:012:17:434
997060993533,2cyclictest1381347-21kworker/u16:1+events_unbound10:07:434
997060993532,2cyclictest1613389-21kworker/u16:2+flush-8:012:22:404
997070993429,4cyclictest1739593-21latency_hist12:32:257
997062993432,2cyclictest1724778-21kworker/u16:3+flush-8:012:35:245
997062993432,2cyclictest1613389-21kworker/u16:2+events_unbound11:48:255
997062993432,2cyclictest1293233-21kworker/u16:4+events_unbound09:43:255
997062993432,2cyclictest1136845-21kworker/u16:0+events_unbound10:48:005
997060993432,2cyclictest1136845-21kworker/u16:0+flush-8:010:47:474
997066993331,2cyclictest1627732-21kworker/u16:0+events_unbound12:01:566
997066993331,2cyclictest1490873-21kworker/u16:3+events_unbound11:23:196
997066993331,2cyclictest1356657-21kworker/u16:2+events_unbound10:00:566
997062993331,2cyclictest1175531-21kworker/u16:3+events_unbound09:42:035
997060993332,1cyclictest1136845-21kworker/u16:0+events_unbound09:12:484
997066993230,2cyclictest1613389-21kworker/u16:2+events_unbound12:29:596
997066993230,2cyclictest1490873-21kworker/u16:3+events_unbound11:00:136
997066993230,2cyclictest1136845-21kworker/u16:0+events_unbound11:14:086
997062993230,2cyclictest1175531-21kworker/u16:3+events_unbound09:33:525
997062993230,2cyclictest1136845-21kworker/u16:0+events_unbound10:23:275
997060993230,2cyclictest1415807-21kworker/u16:2+events_unbound10:32:484
997070993130,0cyclictest0-21swapper/710:58:247
997066993129,2cyclictest1186917-21kworker/u16:1+events_unbound09:20:436
997066993129,2cyclictest1136845-21kworker/u16:0+flush-8:010:55:076
997062993129,2cyclictest1712514-21kworker/u16:1+events_unbound12:20:565
997062993129,2cyclictest1627732-21kworker/u16:0+events_unbound12:13:365
997062993129,2cyclictest1415807-21kworker/u16:2+events_unbound10:28:245
997062993129,2cyclictest1175531-21kworker/u16:3+events_unbound09:17:125
997062993129,2cyclictest1136845-21kworker/u16:0+events_unbound09:25:445
997060993129,2cyclictest1415807-21kworker/u16:2+events_unbound10:27:524
997060993129,2cyclictest1136845-21kworker/u16:0+events_unbound10:52:534
997070993029,1cyclictest0-21swapper/709:42:367
997070993028,1cyclictest1269076-21ssh09:20:247
997070993025,4cyclictest1653459-21latency_hist11:57:267
997062993028,2cyclictest1724778-21kworker/u16:3+flush-8:012:25:205
997062993028,2cyclictest1614214-21kworker/u16:8+flush-8:011:42:205
997062993028,2cyclictest1136845-21kworker/u16:0+flush-8:010:53:565
997062993028,2cyclictest1136845-21kworker/u16:0+events_unbound09:19:055
997060993028,2cyclictest1539036-21kworker/u16:4+events_unbound11:17:484
997060993027,2cyclictest1136845-21kworker/u16:0+events_unbound09:42:444
997070992925,3cyclictest1233234-21diskmemload11:20:527
99707099290,28cyclictest1628348-21sh11:46:287
997066992927,2cyclictest1614214-21kworker/u16:8+events_unbound12:09:576
997062992927,2cyclictest1553853-21kworker/u16:1+flush-8:012:06:445
997062992927,2cyclictest1553853-21kworker/u16:1+events_unbound11:28:275
997062992927,2cyclictest1517274-21kworker/u16:2+events_unbound11:07:175
997062992927,2cyclictest1490873-21kworker/u16:3+flush-8:010:59:445
997062992927,2cyclictest1415807-21kworker/u16:2+events_unbound10:40:095
997062992927,2cyclictest1381347-21kworker/u16:1+events_unbound10:19:015
997062992927,2cyclictest1136845-21kworker/u16:0+flush-8:011:14:555
997062992926,2cyclictest998490-21kworker/u16:3+flush-8:007:27:365
997070992828,0cyclictest0-21swapper/712:21:007
997070992822,5cyclictest1204182-21latency_hist08:52:267
997070992822,5cyclictest1204182-21latency_hist08:52:267
997062992826,2cyclictest1553853-21kworker/u16:1+flush-8:011:44:435
997060992826,2cyclictest1614214-21kworker/u16:8+events_unbound11:42:534
997060992826,2cyclictest1020121-21kworker/u16:1+events_unbound07:42:214
997070992721,5cyclictest1614712-21dnf11:39:357
99707099270,26cyclictest1467449-21ssh10:42:097
997066992725,2cyclictest731453-21kworker/u16:0+flush-8:007:22:516
997062992725,2cyclictest1175531-21kworker/u16:3+events_unbound10:00:135
997060992725,2cyclictest1186917-21kworker/u16:1+events_unbound09:17:494
997060992725,2cyclictest1136845-21kworker/u16:0+flush-8:008:42:444
997070992624,1cyclictest1368885-21ssh10:02:167
997070992624,1cyclictest0-21swapper/709:27:437
997070992624,1cyclictest0-21swapper/709:27:437
997066992622,3cyclictest1097900-21kworker/u16:2+flush-8:008:22:266
997062992624,2cyclictest1614214-21kworker/u16:8+events_unbound11:53:245
997062992624,2cyclictest1613389-21kworker/u16:2+events_unbound12:02:245
997060992624,2cyclictest1415807-21kworker/u16:2+flush-8:010:42:514
997060992624,2cyclictest1020121-21kworker/u16:1+flush-8:007:57:494
997070992524,1cyclictest0-21swapper/711:31:127
997070992523,1cyclictest1356120-21ssh09:56:357
997070992523,1cyclictest0-21swapper/708:37:527
997066992523,2cyclictest959104-21kworker/u16:2+events_unbound07:21:016
997070992423,0cyclictest0-21swapper/709:07:217
997070992423,0cyclictest0-21swapper/707:57:207
99707099240,23cyclictest1319642-21latency_hist09:42:267
997066992422,2cyclictest1097900-21kworker/u16:2+events_unbound08:42:056
997066992421,2cyclictest1078711-21kworker/u16:0+flush-8:007:47:366
997062992422,2cyclictest731453-21kworker/u16:0+events_unbound07:12:255
997062992422,2cyclictest1097900-21kworker/u16:2+events_unbound08:18:265
997060992422,2cyclictest1136845-21kworker/u16:0+flush-8:011:04:514
997060992421,2cyclictest1614214-21kworker/u16:8+events_unbound11:57:464
997060992421,2cyclictest1293233-21kworker/u16:4+flush-8:009:37:364
99707099230,22cyclictest1539087-21sh11:08:167
997066992321,2cyclictest1136845-21kworker/u16:0+events_unbound09:04:376
997066992321,2cyclictest1136845-21kworker/u16:0+events_unbound08:29:366
997062992321,2cyclictest1627732-21kworker/u16:0+events_unbound12:30:115
997062992321,2cyclictest1078711-21kworker/u16:0+flush-8:007:52:255
997060992321,2cyclictest1293233-21kworker/u16:4+events_unbound09:57:214
997070992222,0cyclictest0-21swapper/709:24:247
997070992220,1cyclictest1391527-21sh10:08:377
997060992220,2cyclictest1097900-21kworker/u16:2+events_unbound08:22:484
997070992120,1cyclictest1233234-21diskmemload10:23:487
997070992118,2cyclictest1577787-21ssh11:26:207
997070992117,3cyclictest1380560-21ssh10:06:097
997066992119,2cyclictest1175531-21kworker/u16:3+flush-8:009:00:376
997066992119,2cyclictest1175531-21kworker/u16:3+events_unbound08:52:286
997060992119,2cyclictest1097900-21kworker/u16:2+events_unbound08:37:514
997070992020,0cyclictest0-21swapper/712:37:237
997070992019,0cyclictest0-21swapper/711:32:307
997070992018,1cyclictest0-21swapper/710:32:087
997066992018,2cyclictest959104-21kworker/u16:2+events_unbound07:16:376
997066992018,2cyclictest959104-21kworker/u16:2+events_unbound07:16:376
997062992018,2cyclictest998490-21kworker/u16:3+events_unbound07:18:265
997060992018,2cyclictest1136845-21kworker/u16:0+events_unbound08:58:264
997060992017,2cyclictest998490-21kworker/u16:3+events_unbound07:27:394
997070991917,1cyclictest1490371-21ssh10:49:117
997066991917,2cyclictest731453-21kworker/u16:0+events_unbound07:10:246
997062991917,2cyclictest1020121-21kworker/u16:1+events_unbound07:42:565
997060991917,2cyclictest1175531-21kworker/u16:3+flush-8:009:32:314
997060991917,2cyclictest1136845-21kworker/u16:0+flush-8:010:57:424
997060991916,2cyclictest1553853-21kworker/u16:1+events_unbound11:52:394
997070991818,0cyclictest0-21swapper/709:14:167
997070991817,0cyclictest0-21swapper/707:07:457
997070991815,2cyclictest1702539-21ssh12:17:017
99707099180,17cyclictest1552023-21ssh11:14:177
997066991816,2cyclictest1136845-21kworker/u16:0+events_unbound08:23:376
997066991816,2cyclictest1097900-21kworker/u16:2+events_unbound08:32:566
997066991816,2cyclictest1020121-21kworker/u16:1+events_unbound07:59:406
997062991816,2cyclictest1136845-21kworker/u16:0+flush-8:008:27:215
997060991816,2cyclictest1136845-21kworker/u16:0+flush-8:009:47:324
997060991816,2cyclictest1097900-21kworker/u16:2+flush-8:008:12:504
997060991816,2cyclictest1078711-21kworker/u16:0+events_unbound07:47:534
99707099179,7cyclictest0-21swapper/711:47:397
99707099179,7cyclictest0-21swapper/711:02:517
997070991716,0cyclictest0-21swapper/707:32:447
997070991715,1cyclictest1305691-21ssh09:34:397
997070991714,2cyclictest1233234-21diskmemload12:04:397
997070991713,3cyclictest1681726-21ssh12:07:447
997066991715,2cyclictest1175531-21kworker/u16:3+events_unbound08:50:376
997066991715,2cyclictest1175531-21kworker/u16:3+events_unbound08:50:376
997066991715,2cyclictest1136845-21kworker/u16:0+events_unbound08:44:376
997062991715,2cyclictest1175531-21kworker/u16:3+flush-8:008:59:565
997062991714,2cyclictest1039882-21kworker/u16:4+events_unbound08:02:405
99707099169,5cyclictest650-21systemd-journal08:02:257
997070991616,0cyclictest0-21swapper/711:59:447
997070991616,0cyclictest0-21swapper/710:12:587
997070991616,0cyclictest0-21swapper/709:07:477
997070991615,0cyclictest0-21swapper/708:22:367
997070991615,0cyclictest0-21swapper/707:22:467
997066991614,2cyclictest1020121-21kworker/u16:1+events_unbound08:07:416
997062991615,1cyclictest1175531-21kworker/u16:3+events_unbound08:47:455
997062991615,1cyclictest1175531-21kworker/u16:3+events_unbound08:47:455
997062991614,2cyclictest731453-21kworker/u16:0+events_unbound07:12:565
997062991614,2cyclictest731453-21kworker/u16:0+events_unbound07:12:565
997062991613,2cyclictest0-21swapper/508:27:395
997062991612,3cyclictest1020121-21kworker/u16:1+flush-8:007:22:445
997060991613,2cyclictest1490873-21kworker/u16:3+flush-8:011:07:364
997070991513,1cyclictest1727121-21ssh12:27:077
997070991512,2cyclictest1117150-21date08:07:267
99707099150,14cyclictest1502168-21sh10:53:157
997066991513,2cyclictest998490-21kworker/u16:3+events_unbound07:27:476
997066991513,2cyclictest1020121-21kworker/u16:1+events_unbound08:12:366
997060991514,1cyclictest0-21swapper/409:08:554
99706099150,1cyclictest0-21swapper/412:05:394
997070991412,1cyclictest0-21swapper/708:27:497
99707099140,1cyclictest0-21swapper/708:12:527
99707099140,1cyclictest0-21swapper/707:12:497
99707099140,1cyclictest0-21swapper/707:12:497
99707099140,13cyclictest0-21swapper/707:47:517
997060991412,2cyclictest1613389-21kworker/u16:2+events_unbound11:47:404
99707099139,3cyclictest1267-21snmpd08:42:407
99707099139,3cyclictest1267-21snmpd07:41:597
99707099139,3cyclictest1267-21snmpd07:27:357
99707099139,3cyclictest1213852-21munin-run08:57:257
99707099136,6cyclictest0-21swapper/710:44:397
99707099136,6cyclictest0-21swapper/710:18:457
997070991312,1cyclictest0-21swapper/708:57:507
997070991312,0cyclictest0-21swapper/707:18:217
997070991310,2cyclictest0-21swapper/708:07:267
997066991311,2cyclictest998490-21kworker/u16:3+events_unbound07:44:086
997066991311,2cyclictest1078711-21kworker/u16:0+flush-8:007:52:536
997066991311,2cyclictest1039882-21kworker/u16:4+events_unbound07:32:506
99706299138,4cyclictest1060087-21cat07:37:405
997062991311,2cyclictest1078711-21kworker/u16:0+flush-8:007:52:515
997060991312,1cyclictest0-21swapper/408:10:264
997060991311,2cyclictest731453-21kworker/u16:0+flush-8:007:07:444
99706099130,13cyclictest0-21swapper/412:08:014
99706099130,13cyclictest0-21swapper/410:14:024
99706099130,0cyclictest0-21swapper/408:27:564
99707099129,2cyclictest1267-21snmpd08:34:407
99707099126,5cyclictest1146155-21latency_hist08:22:267
997066991210,2cyclictest998490-21kworker/u16:3+events_unbound07:41:106
997066991210,2cyclictest1039882-21kworker/u16:4+events_unbound08:04:026
997062991210,2cyclictest1175531-21kworker/u16:3+flush-8:008:45:365
997060991211,1cyclictest0-21swapper/412:15:164
997060991211,1cyclictest0-21swapper/411:15:404
997060991211,1cyclictest0-21swapper/409:57:474
997060991211,1cyclictest0-21swapper/408:50:004
997060991211,1cyclictest0-21swapper/408:50:004
997060991210,2cyclictest959104-21kworker/u16:2+flush-8:007:12:494
997060991210,2cyclictest959104-21kworker/u16:2+flush-8:007:12:494
997060991210,2cyclictest1613389-21kworker/u16:2+flush-8:012:27:384
997060991210,2cyclictest1415807-21kworker/u16:2+events_unbound10:37:504
997060991210,2cyclictest1097900-21kworker/u16:2+events_unbound08:17:494
997060991210,1cyclictest0-21swapper/411:22:464
99706099120,1cyclictest0-21swapper/409:06:424
99706099120,12cyclictest0-21swapper/407:27:044
99707099116,4cyclictest6770-21gmain07:42:447
99706299119,2cyclictest1136845-21kworker/u16:0+events_unbound08:54:375
997062991110,1cyclictest0-21swapper/508:34:165
99706099119,2cyclictest1575361-21kworker/u16:0+events_unbound11:27:274
99706099117,3cyclictest1136845-21kworker/u16:0+flush-8:008:32:434
997060991110,1cyclictest0-21swapper/408:54:444
997060991110,1cyclictest0-21swapper/407:44:254
99706299109,1cyclictest0-21swapper/507:33:255
99706299108,2cyclictest1020121-21kworker/u16:1+events_unbound08:16:375
99706299108,2cyclictest1020121-21kworker/u16:1+events_unbound07:57:375
99706099109,1cyclictest0-21swapper/410:04:434
99706099108,2cyclictest1724778-21kworker/u16:3+flush-8:012:37:254
99706099107,2cyclictest1415807-21kworker/u16:2+flush-8:010:22:464
9970609997,2cyclictest998490-21kworker/u16:3+flush-8:007:17:524
9970609995,3cyclictest1407230-21tune2fs10:17:384
9970629984,3cyclictest1228276-21tr09:02:445
9970609987,1cyclictest0-21swapper/407:53:434
9970609984,3cyclictest1115634-21kthreadcore08:02:464
9970609973,3cyclictest1049700-21grep07:32:364
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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