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2026-02-10 - 13:13
[ 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 Tue Feb 10, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18774152960,0sleep60-21swapper/612:31:156
1143619995750,6cyclictest1633631-21latency_hist10:50:577
114310725747,7sleep50-21swapper/507:02:505
114310025320,29sleep70-21swapper/707:02:447
114307925343,7sleep40-21swapper/407:02:244
114305224939,7sleep60-21swapper/607:02:026
14029082450,0sleep71402909-21rm09:14:567
1143619994337,5cyclictest650-21systemd-journal12:00:587
114361999400,38cyclictest1887642-21latency_hist12:35:587
1143617993835,3cyclictest1656486-21kworker/u16:0+flush-8:011:06:286
1143617993735,2cyclictest1766681-21kworker/u16:0+flush-8:012:21:296
1143617993735,2cyclictest1634016-21kworker/u16:6+flush-8:010:56:346
1143617993735,2cyclictest1291530-21kworker/u16:0+events_unbound09:26:256
1143617993734,2cyclictest1848182-21kworker/u16:1+flush-8:012:26:296
1143617993634,2cyclictest1706659-21kworker/u16:4+events_unbound11:21:296
1143617993533,2cyclictest1427815-21kworker/u16:4+events_unbound09:56:236
1143617993432,2cyclictest1292541-21kworker/u16:3+events_unbound09:01:306
1143617993331,2cyclictest1694149-21kworker/u16:1+events_unbound11:57:196
1143617993331,2cyclictest1292541-21kworker/u16:3+flush-8:009:06:396
1143617993330,2cyclictest1533770-21kworker/u16:2+events_unbound10:36:136
1143617993230,2cyclictest1359952-21kworker/u16:1+events_unbound09:46:386
1143608993230,2cyclictest1292541-21kworker/u16:3+flush-8:009:10:534
1143608993229,2cyclictest1291530-21kworker/u16:0+flush-8:009:45:584
1143619993125,5cyclictest1273046-21latency_hist08:10:587
1143617993129,2cyclictest1291530-21kworker/u16:0+events_unbound09:31:266
1143617993028,2cyclictest1427815-21kworker/u16:4+events_unbound09:36:386
1143617993027,2cyclictest1694149-21kworker/u16:1+events_unbound11:41:156
1143608992927,2cyclictest1359952-21kworker/u16:1+flush-8:010:01:324
1143619992823,4cyclictest1645681-21latency_hist10:55:587
1143619992823,4cyclictest1645681-21latency_hist10:55:587
1143617992826,2cyclictest1533770-21kworker/u16:2+flush-8:010:26:466
1143617992825,2cyclictest1597698-21kworker/u16:3+events_unbound11:50:586
1143608992826,2cyclictest1291530-21kworker/u16:0+flush-8:009:51:404
1143617992725,2cyclictest1427815-21kworker/u16:4+events_unbound09:51:516
1143617992725,2cyclictest1322523-21kworker/u16:2+events_unbound08:40:216
1143617992725,2cyclictest1224934-21kworker/u16:1+events_unbound07:50:046
1143617992725,2cyclictest1124216-21kworker/u16:1+events_unbound07:07:496
1143613992725,2cyclictest1291530-21kworker/u16:0+events_unbound10:28:005
1143613992725,2cyclictest1070424-21kworker/u16:3+events_unbound07:06:125
1143608992725,2cyclictest1291530-21kworker/u16:0+events_unbound10:28:084
1143608992725,2cyclictest1224934-21kworker/u16:1+flush-8:007:51:254
1143617992624,2cyclictest1814569-21kworker/u16:3+flush-8:012:06:336
1143617992624,2cyclictest1533770-21kworker/u16:2+flush-8:010:15:526
1143617992624,2cyclictest1533770-21kworker/u16:2+flush-8:010:15:526
1143617992624,2cyclictest1292541-21kworker/u16:3+events_unbound08:21:226
1143617992624,2cyclictest1224934-21kworker/u16:1+events_unbound08:27:206
1143608992623,2cyclictest1681195-21kworker/u16:2+flush-8:011:11:284
1143617992523,2cyclictest1322523-21kworker/u16:2+events_unbound08:47:336
1143617992523,2cyclictest1291530-21kworker/u16:0+events_unbound08:44:126
1143617992523,2cyclictest1166418-21kworker/u16:5+events_unbound07:25:526
1143617992422,2cyclictest1244066-21kworker/u16:2+events_unbound07:59:196
1143617992422,2cyclictest1166418-21kworker/u16:5+events_unbound07:42:426
1143617992422,2cyclictest1070424-21kworker/u16:3+events_unbound07:30:336
1143613992422,2cyclictest1166418-21kworker/u16:5+events_unbound07:31:165
1143608992421,2cyclictest1583451-21kworker/u16:1+flush-8:010:56:144
1143619992319,3cyclictest124-21kswapd012:15:577
1143617992321,2cyclictest1359952-21kworker/u16:1+events_unbound08:56:296
1143617992321,2cyclictest1291530-21kworker/u16:0+events_unbound08:18:286
1143617992321,2cyclictest1291530-21kworker/u16:0+events_unbound08:18:286
1143617992321,2cyclictest1224934-21kworker/u16:1+events_unbound08:35:076
1143617992321,2cyclictest1214627-21kworker/u16:0+events_unbound07:54:206
1143617992321,2cyclictest1166418-21kworker/u16:5+events_unbound07:37:146
1143613992321,2cyclictest1681195-21kworker/u16:2+events_unbound11:11:125
1143608992319,3cyclictest1224934-21kworker/u16:1+flush-8:007:56:154
1143617992220,2cyclictest1583451-21kworker/u16:1+events_unbound11:01:186
1143617992220,2cyclictest1322523-21kworker/u16:2+events_unbound08:55:206
1143617992220,2cyclictest1143826-21kworker/u16:4+events_unbound07:14:206
1143613992220,2cyclictest1291530-21kworker/u16:0+events_unbound10:00:195
1143617992119,2cyclictest1694149-21kworker/u16:1+flush-8:011:46:356
1143617992119,2cyclictest1224934-21kworker/u16:1+events_unbound08:12:116
1143617992119,2cyclictest1166418-21kworker/u16:5+events_unbound08:02:366
1143617992018,2cyclictest1359952-21kworker/u16:1+events_unbound09:21:476
1143613992018,2cyclictest1533770-21kworker/u16:2+flush-8:010:20:525
1143613992018,2cyclictest1533770-21kworker/u16:2+events_unbound10:40:585
1143613992018,2cyclictest1291530-21kworker/u16:0+events_unbound08:57:185
114361999199,9cyclictest0-21swapper/710:28:007
1143619991915,3cyclictest1267-21snmpd11:42:487
1143617991917,2cyclictest1070424-21kworker/u16:3+events_unbound07:33:316
1143613991917,2cyclictest1706659-21kworker/u16:4+events_unbound11:33:485
1143613991917,2cyclictest1706659-21kworker/u16:4+events_unbound11:33:485
1143613991917,2cyclictest1070424-21kworker/u16:3+events_unbound07:26:255
1143619991811,6cyclictest0-21swapper/711:26:127
1143617991816,2cyclictest1694149-21kworker/u16:1+flush-8:011:31:196
1143617991816,2cyclictest1694149-21kworker/u16:1+flush-8:011:31:196
1143617991816,2cyclictest1166418-21kworker/u16:5+events_unbound08:07:516
1143613991816,2cyclictest1814569-21kworker/u16:3+flush-8:012:21:165
1143613991816,2cyclictest1583451-21kworker/u16:1+events_unbound11:01:335
1143613991816,2cyclictest1359952-21kworker/u16:1+events_unbound10:01:205
1143613991816,2cyclictest1291530-21kworker/u16:0+events_unbound09:45:365
1143613991815,2cyclictest1291530-21kworker/u16:0+events_unbound08:36:135
1143619991713,3cyclictest1267-21snmpd07:53:337
1143619991711,5cyclictest1282696-21latency_hist08:15:587
1143619991710,6cyclictest0-21swapper/709:26:267
1143617991715,2cyclictest1583451-21kworker/u16:1+flush-8:010:46:226
1143617991715,2cyclictest1583451-21kworker/u16:1+flush-8:010:31:286
1143617991715,2cyclictest1359952-21kworker/u16:1+events_unbound09:42:016
1143613991715,2cyclictest1634016-21kworker/u16:6+events_unbound10:55:575
1143613991715,2cyclictest1634016-21kworker/u16:6+events_unbound10:55:575
1143613991715,2cyclictest1597698-21kworker/u16:3+events_unbound11:46:035
1143613991715,2cyclictest1583451-21kworker/u16:1+events_unbound10:56:055
1143613991715,2cyclictest1533770-21kworker/u16:2+events_unbound10:13:505
1143613991715,2cyclictest1533770-21kworker/u16:2+events_unbound10:13:505
1143613991715,2cyclictest1379774-21kworker/u16:2+flush-8:009:17:035
1143613991715,2cyclictest1359952-21kworker/u16:1+flush-8:009:36:245
1143613991715,2cyclictest1292541-21kworker/u16:3+events_unbound08:31:495
1143613991715,2cyclictest1291530-21kworker/u16:0+events_unbound09:51:245
1143613991715,2cyclictest1070424-21kworker/u16:3+events_unbound07:11:035
1143613991714,2cyclictest1359952-21kworker/u16:1+flush-8:009:46:085
1143613991714,2cyclictest1166418-21kworker/u16:5+events_unbound07:46:045
1143608991714,3cyclictest1694149-21kworker/u16:1+flush-8:011:46:334
114361999169,6cyclictest0-21swapper/711:51:157
1143619991614,1cyclictest0-21swapper/712:16:187
1143619991612,3cyclictest1267-21snmpd07:19:477
1143619991611,4cyclictest1718347-21latency_hist11:25:587
1143613991614,2cyclictest1694149-21kworker/u16:1+events_unbound11:27:395
1143613991614,2cyclictest1427815-21kworker/u16:4+events_unbound09:32:365
1143613991614,2cyclictest1143826-21kworker/u16:4+events_unbound07:16:195
1143608991612,3cyclictest1848182-21kworker/u16:1+flush-8:012:31:044
114361999159,5cyclictest1263430-21latency_hist08:05:587
114361999158,6cyclictest0-21swapper/712:06:157
1143619991512,2cyclictest0-21swapper/709:16:287
114361999150,13cyclictest1225102-21/usr/sbin/munin07:46:227
1143617991513,2cyclictest1597698-21kworker/u16:3+flush-8:010:51:576
1143617991513,2cyclictest1597698-21kworker/u16:3+flush-8:010:51:576
1143617991513,2cyclictest1533770-21kworker/u16:2+flush-8:010:16:376
1143613991513,2cyclictest1597698-21kworker/u16:3+events_unbound11:51:335
1143613991513,2cyclictest1359952-21kworker/u16:1+events_unbound09:30:065
1143613991513,2cyclictest1292541-21kworker/u16:3+events_unbound08:48:345
1143613991513,2cyclictest1291530-21kworker/u16:0+events_unbound10:23:385
1143613991513,2cyclictest1224934-21kworker/u16:1+events_unbound08:27:005
1143613991513,2cyclictest1224934-21kworker/u16:1+events_unbound07:51:085
1143608991514,1cyclictest0-21swapper/409:58:254
114360899150,1cyclictest0-21swapper/412:25:114
114360899150,15cyclictest0-21swapper/411:02:064
114361999149,4cyclictest1852654-21cat12:21:157
114361999147,6cyclictest0-21swapper/711:19:197
114361999147,6cyclictest0-21swapper/710:10:157
114361999147,6cyclictest0-21swapper/709:10:087
114361999146,7cyclictest0-21swapper/712:30:527
114361999146,7cyclictest0-21swapper/711:47:087
114361999146,7cyclictest0-21swapper/711:39:407
114361999146,7cyclictest0-21swapper/710:56:087
114361999146,7cyclictest0-21swapper/710:42:527
114361999146,7cyclictest0-21swapper/710:31:557
114361999146,7cyclictest0-21swapper/710:22:227
114361999146,7cyclictest0-21swapper/710:13:307
114361999146,7cyclictest0-21swapper/710:13:307
114361999146,7cyclictest0-21swapper/709:48:207
114361999146,7cyclictest0-21swapper/709:41:327
114361999145,8cyclictest0-21swapper/711:15:357
114361999145,8cyclictest0-21swapper/709:33:097
114361999144,9cyclictest0-21swapper/711:06:007
1143619991410,3cyclictest1267-21snmpd09:55:067
1143617991413,1cyclictest0-21swapper/611:27:186
1143617991412,2cyclictest1143826-21kworker/u16:4+flush-8:007:16:146
114361799140,14cyclictest0-21swapper/610:07:226
1143613991413,1cyclictest0-21swapper/512:11:395
1143613991413,1cyclictest0-21swapper/509:21:045
1143613991412,2cyclictest1848182-21kworker/u16:1+flush-8:012:31:475
1143613991412,2cyclictest1790985-21kworker/u16:2+events_unbound12:02:085
1143613991412,2cyclictest1656486-21kworker/u16:0+flush-8:011:16:385
1143613991412,2cyclictest1533770-21kworker/u16:2+events_unbound10:09:425
1143613991412,2cyclictest1322523-21kworker/u16:2+events_unbound08:55:425
1143613991412,2cyclictest1322523-21kworker/u16:2+events_unbound08:41:125
1143613991412,2cyclictest1291530-21kworker/u16:0+flush-8:010:41:325
1143613991412,2cyclictest1291530-21kworker/u16:0+flush-8:009:06:365
1143613991412,2cyclictest1291530-21kworker/u16:0+flush-8:009:01:135
1143613991412,2cyclictest1166418-21kworker/u16:5+flush-8:008:16:525
1143613991412,2cyclictest1166418-21kworker/u16:5+flush-8:008:16:525
114361399140,14cyclictest0-21swapper/511:24:315
114361399140,14cyclictest0-21swapper/510:49:315
1143608991413,1cyclictest0-21swapper/412:05:574
1143608991413,1cyclictest0-21swapper/411:33:004
1143608991413,1cyclictest0-21swapper/411:33:004
1143608991413,1cyclictest0-21swapper/410:48:424
1143608991413,1cyclictest0-21swapper/410:39:054
1143608991413,1cyclictest0-21swapper/410:12:084
1143608991413,1cyclictest0-21swapper/410:12:084
1143608991413,1cyclictest0-21swapper/409:21:224
1143608991413,1cyclictest0-21swapper/409:15:424
1143608991412,2cyclictest1291530-21kworker/u16:0+flush-8:009:31:344
1143608991412,2cyclictest1124216-21kworker/u16:1+flush-8:007:06:244
114360899140,14cyclictest0-21swapper/412:00:174
114360899140,14cyclictest0-21swapper/411:36:574
114360899140,14cyclictest0-21swapper/411:19:274
114360899140,14cyclictest0-21swapper/410:40:594
114360899140,14cyclictest0-21swapper/410:10:144
114361999139,3cyclictest1267-21snmpd07:12:417
114361999136,6cyclictest0-21swapper/712:01:027
114361999136,6cyclictest0-21swapper/711:01:317
114361999136,6cyclictest0-21swapper/710:36:007
114361999136,6cyclictest0-21swapper/710:02:247
114361999136,6cyclictest0-21swapper/709:37:107
114361999136,6cyclictest0-21swapper/709:21:247
114361999135,7cyclictest0-21swapper/710:16:117
114361999135,7cyclictest0-21swapper/709:57:477
114361999132,10cyclictest1251709-21kthreadcore07:56:207
114361999130,11cyclictest1347661-21kthreadcore08:46:197
114361999130,11cyclictest1267-21snmpd08:26:247
1143617991312,1cyclictest0-21swapper/612:16:196
1143617991312,1cyclictest0-21swapper/612:14:266
1143617991312,1cyclictest0-21swapper/610:44:346
1143617991311,2cyclictest1766681-21kworker/u16:0+events_unbound12:01:296
1143617991311,2cyclictest1291530-21kworker/u16:0+events_unbound10:02:146
1143613991311,2cyclictest1862062-21kworker/u16:2+flush-8:012:26:245
1143613991311,2cyclictest1848182-21kworker/u16:1+events_unbound12:19:165
1143613991311,2cyclictest1814569-21kworker/u16:3+events_unbound12:07:135
1143613991311,2cyclictest1766681-21kworker/u16:0+flush-8:011:57:035
1143613991311,2cyclictest1597698-21kworker/u16:3+events_unbound11:36:055
1143613991311,2cyclictest1379774-21kworker/u16:2+events_unbound09:13:375
1143613991311,2cyclictest1244066-21kworker/u16:2+flush-8:008:03:035
1143613991311,2cyclictest1224934-21kworker/u16:1+events_unbound07:56:335
1143613991311,2cyclictest1070424-21kworker/u16:3+events_unbound07:25:545
1143608991312,1cyclictest0-21swapper/411:29:044
1143608991312,1cyclictest0-21swapper/411:23:144
114360899130,1cyclictest0-21swapper/410:21:544
114360899130,13cyclictest0-21swapper/412:17:284
114360899130,13cyclictest0-21swapper/409:46:454
114360899130,0cyclictest0-21swapper/411:52:334
114361999129,2cyclictest0-21swapper/708:31:157
114361999128,3cyclictest6045-21gmain07:36:167
114361999128,3cyclictest1267-21snmpd07:32:537
114361999127,4cyclictest1267-21snmpd07:08:177
114361999126,4cyclictest1351472-21cat08:51:137
114361999125,6cyclictest0-21swapper/711:31:127
114361999125,6cyclictest0-21swapper/711:31:127
114361999120,3cyclictest1364535-21kthreadcore08:56:227
114361999120,11cyclictest1335569-21kthreadcore08:41:197
114361999120,11cyclictest1330063-21ntp_states08:36:257
114361999120,11cyclictest1267-21snmpd08:24:337
1143617991211,1cyclictest0-21swapper/611:39:176
1143617991210,2cyclictest1681195-21kworker/u16:2+events_unbound11:11:496
1143617991210,2cyclictest1656486-21kworker/u16:0+events_unbound11:18:416
1143613991210,2cyclictest1597698-21kworker/u16:3+events_unbound11:43:175
1143613991210,2cyclictest1583451-21kworker/u16:1+flush-8:010:31:365
1143613991210,2cyclictest1070424-21kworker/u16:3+events_unbound07:39:175
114361399120,1cyclictest0-21swapper/507:43:295
114360899129,3cyclictest1634016-21kworker/u16:6+flush-8:010:51:154
114360899129,3cyclictest1634016-21kworker/u16:6+flush-8:010:51:154
1143608991211,1cyclictest0-21swapper/412:28:584
1143608991211,1cyclictest0-21swapper/412:15:344
1143608991211,1cyclictest0-21swapper/411:44:504
1143608991211,1cyclictest0-21swapper/410:20:014
1143608991211,1cyclictest0-21swapper/408:46:224
1143608991211,1cyclictest0-21swapper/407:40:094
114360899120,1cyclictest0-21swapper/408:25:244
114360899120,1cyclictest0-21swapper/407:19:594
114360899120,12cyclictest0-21swapper/407:35:074
114361999110,3cyclictest1375861-21kthreadcore09:01:207
114361999110,3cyclictest1288866-21kthreadcore08:16:197
114361999110,3cyclictest1288866-21kthreadcore08:16:197
114361999110,10cyclictest1215496-21cpu07:41:107
114361999110,10cyclictest0-21swapper/707:21:227
114361799119,2cyclictest1292541-21kworker/u16:3+flush-8:009:11:176
1143617991110,1cyclictest0-21swapper/610:21:146
1143613991110,1cyclictest0-21swapper/508:13:555
114361399110,11cyclictest0-21swapper/508:09:115
114360899119,2cyclictest1291530-21kworker/u16:0+flush-8:010:31:344
1143608991110,1cyclictest0-21swapper/412:04:044
1143608991110,1cyclictest0-21swapper/409:29:064
1143608991110,1cyclictest0-21swapper/409:19:294
1143608991110,1cyclictest0-21swapper/408:42:074
1143608991110,1cyclictest0-21swapper/408:40:044
1143608991110,1cyclictest0-21swapper/408:29:304
114360899110,1cyclictest0-21swapper/407:25:014
114360899110,11cyclictest0-21swapper/408:31:334
114360899110,0cyclictest0-21swapper/408:57:154
114361999105,4cyclictest1193343-21cut07:26:197
114361399108,2cyclictest1656486-21kworker/u16:0+events_unbound11:06:095
114360899109,1cyclictest0-21swapper/408:07:544
11436179997,2cyclictest1359952-21kworker/u16:1+flush-8:009:16:336
11436089998,1cyclictest0-21swapper/411:07:474
11436089998,1cyclictest0-21swapper/409:01:304
11436089998,1cyclictest0-21swapper/407:27:234
11436139986,2cyclictest1292541-21kworker/u16:3+events_unbound08:23:155
11436089987,1cyclictest0-21swapper/409:38:524
11436089987,1cyclictest0-21swapper/408:15:004
11436089984,3cyclictest1158172-21cat07:11:124
11436089976,1cyclictest0-21swapper/407:49:184
11436089965,1cyclictest0-21swapper/408:03:104
11436089962,2cyclictest0-21swapper/407:44:334
11436089950,4cyclictest1358785-21chrt08:51:214
11436089950,4cyclictest1292036-21chrt08:16:434
11436089950,4cyclictest1292036-21chrt08:16:434
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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