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2026-02-05 - 17:20
[ 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 rack4slot6.osadl.org (updated Thu Feb 05, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2552021460,0sleep30-21swapper/312:20:123
2552021460,0sleep30-21swapper/312:20:123
12907521180,115pltrace0-21swapper/607:08:116
10124521050,97pltrace0-21swapper/107:07:431
1290752980,95pltrace0-21swapper/207:09:162
1012452980,94pltrace0-21swapper/507:07:345
3272152850,2pltrace0-21swapper/109:38:011
1012452740,56pltrace0-21swapper/307:07:423
1012452670,59pltrace0-21swapper/707:07:417
1278426139,17sleep40-21swapper/407:06:304
1275125743,10sleep00-21swapper/007:06:020
171692330,1sleep40-21swapper/407:15:114
3208852300,0pltrace0-21swapper/711:35:197
1328199230,12cyclictest0-21swapper/711:28:057
1327099200,1cyclictest0-21swapper/412:15:204
1327099200,1cyclictest0-21swapper/412:15:204
2094052180,13pltrace0-21swapper/711:17:227
1922652170,0pltrace0-21swapper/712:10:437
1328199170,17cyclictest0-21swapper/708:44:377
1327099172,5cyclictest114652snmpd09:53:174
1768352160,2pltrace18749-21df08:15:115
1643952160,0pltrace0-21swapper/712:07:557
13273991611,4cyclictest0-21swapper/511:43:245
1327399160,8cyclictest0-21swapper/509:46:595
1327399160,8cyclictest0-21swapper/507:31:035
1327099160,5cyclictest9098-21expr11:50:134
1327099160,15cyclictest0-21swapper/410:13:104
1327099160,1cyclictest0-21swapper/410:06:414
1326799162,7cyclictest10889-21/usr/sbin/munin09:00:173
1326799162,7cyclictest10889-21/usr/sbin/munin09:00:173
13267991613,2cyclictest0-21swapper/310:45:213
1326799160,8cyclictest0-21swapper/311:12:523
13258991613,2cyclictest0-21swapper/109:15:251
13258991611,3cyclictest0-21swapper/111:19:041
13258991611,3cyclictest0-21swapper/111:01:041
1325899160,8cyclictest0-21swapper/108:06:381
13253991611,3cyclictest0-21swapper/011:44:530
13253991611,3cyclictest0-21swapper/011:28:140
1325399161,8cyclictest0-21swapper/010:54:310
1643952150,2pltrace0-21swapper/712:04:067
1428852150,2pltrace0-21swapper/710:03:387
13281991510,3cyclictest0-21swapper/709:03:107
13281991510,3cyclictest0-21swapper/709:03:107
1328199150,14cyclictest0-21swapper/710:05:447
13273991510,3cyclictest0-21swapper/511:39:155
1327399150,8cyclictest0-21swapper/510:26:035
1327399150,8cyclictest0-21swapper/510:21:245
1327399150,8cyclictest0-21swapper/508:56:065
1327399150,8cyclictest0-21swapper/508:56:065
1327399150,4cyclictest0-21swapper/509:14:105
1327399150,4cyclictest0-21swapper/508:54:375
1327399150,14cyclictest0-21swapper/511:58:485
1327399150,14cyclictest0-21swapper/510:32:545
1327399150,14cyclictest0-21swapper/509:18:375
1327399150,14cyclictest0-21swapper/508:32:065
1327399150,14cyclictest0-21swapper/507:16:215
1327099151,7cyclictest0-21swapper/411:37:324
1327099150,5cyclictest1146-21snmpd08:05:434
1327099150,11cyclictest0-21swapper/409:21:214
1327099150,10cyclictest0-21swapper/411:15:164
1326799150,8cyclictest0-21swapper/310:11:363
1326799150,8cyclictest0-21swapper/309:30:313
1326799150,7cyclictest0-21swapper/307:42:153
1326799150,14cyclictest0-21swapper/310:27:153
1326299150,1cyclictest6219-21sort09:50:012
13258991513,1cyclictest0-21swapper/107:55:121
1325899151,1cyclictest0-21swapper/107:35:171
1325899150,14cyclictest0-21swapper/111:35:231
1325399151,3cyclictest0-21swapper/010:34:510
1325399151,13cyclictest0-21swapper/008:03:590
1325399150,7cyclictest0-21swapper/011:02:250
1325399150,14cyclictest0-21swapper/012:10:220
1643952140,2pltrace17021-21/usr/sbin/munin12:05:115
1643952140,0pltrace0-21swapper/212:05:112
138252140,12pltrace0-21swapper/010:38:270
1328199142,11cyclictest0-21swapper/711:06:397
1328199140,7cyclictest0-21swapper/711:32:537
1328199140,13cyclictest0-21swapper/712:35:527
1327899147,6cyclictest1055-13auditd07:20:006
13273991413,1cyclictest0-21swapper/512:35:215
13273991411,2cyclictest14001-21tr09:05:125
13273991410,3cyclictest10463-21timerwakeupswit11:50:205
1327399140,8cyclictest0-21swapper/510:09:445
1327399140,7cyclictest0-21swapper/510:45:085
1327399140,7cyclictest0-21swapper/509:36:195
1327399140,13cyclictest0-21swapper/512:19:105
1327399140,13cyclictest0-21swapper/512:19:105
1327399140,13cyclictest0-21swapper/510:04:355
1327099145,8cyclictest20194-21grep08:15:204
1327099143,4cyclictest27668-21cut11:25:124
1327099143,4cyclictest2585-21sed09:40:204
1327099143,3cyclictest1146-21snmpd07:40:334
1327099142,5cyclictest8723-21fschecks_count08:55:124
1327099142,5cyclictest8723-21fschecks_count08:55:124
13270991410,3cyclictest0-21swapper/411:44:094
13270991410,3cyclictest0-21swapper/411:11:284
1327099141,2cyclictest0-21swapper/411:50:004
1327099140,7cyclictest0-21swapper/410:42:384
1327099140,7cyclictest0-21swapper/409:28:404
1327099140,5cyclictest26852-21cut07:30:154
1327099140,4cyclictest1146-21snmpd08:27:144
1327099140,13cyclictest1146-21snmpd08:49:334
1327099140,13cyclictest1146-21snmpd08:49:334
1327099140,1cyclictest0-21swapper/407:29:094
1326799141,2cyclictest0-21swapper/308:32:063
1326799141,12cyclictest0-21swapper/310:50:343
1326799140,3cyclictest0-21swapper/312:07:393
1326299140,13cyclictest0-21swapper/210:58:102
1325899140,13cyclictest0-21swapper/112:24:161
1325899140,13cyclictest0-21swapper/112:24:161
1325899140,1cyclictest0-21swapper/108:23:021
1325899140,1cyclictest0-21swapper/107:15:131
1325399146,7cyclictest1149-21sshd09:16:110
13253991411,2cyclictest9691-21sensors_fan08:55:190
13253991411,2cyclictest9691-21sensors_fan08:55:190
1325399140,3cyclictest0-21swapper/008:08:360
1325399140,13cyclictest0-21swapper/008:32:540
1147152140,1pltrace11475-21pltrace-run09:58:013
1768352130,1pltrace18758-21/usr/sbin/munin08:15:116
138252130,1pltrace0-21swapper/510:41:215
1328199137,2cyclictest217421needreboot10:15:167
1328199135,4cyclictest1146-21snmpd11:21:207
1328199132,8cyclictest78-21ksoftirqd/709:05:137
1328199130,6cyclictest0-21swapper/708:21:037
1328199130,12cyclictest0-21swapper/711:50:387
1328199130,12cyclictest0-21swapper/710:33:337
1328199130,12cyclictest0-21swapper/710:23:457
1328199130,12cyclictest0-21swapper/709:51:277
1328199130,12cyclictest0-21swapper/709:47:377
1328199130,12cyclictest0-21swapper/709:18:177
1328199130,12cyclictest0-21swapper/708:38:237
1328199130,12cyclictest0-21swapper/707:23:577
1328199130,12cyclictest0-21swapper/707:14:327
13278991312,1cyclictest0-21swapper/612:00:216
1327899130,6cyclictest0-21swapper/609:19:066
1327899130,6cyclictest0-21swapper/608:09:056
1327399130,12cyclictest0-21swapper/508:38:065
1327099139,3cyclictest0-21swapper/411:57:464
1327099137,5cyclictest0-21swapper/410:01:594
1327099135,7cyclictest84-21kauditd10:50:004
1327099134,8cyclictest29455-21aten_r4power_vo08:35:124
1327099133,4cyclictest9165-21chrt07:56:294
1327099133,4cyclictest18843-21cat12:05:224
1327099133,4cyclictest11705-21ntpdc10:55:174
1327099133,3cyclictest16885-21cstates09:10:104
1327099133,2cyclictest0-21swapper/412:40:004
1327099132,4cyclictest28197-21expr09:30:134
1327099132,4cyclictest21013-21switchtime09:15:214
1327099132,4cyclictest20625-21fschecks_time12:10:144
1327099132,4cyclictest20568-21cat10:15:114
1327099132,4cyclictest16640-21latency08:10:154
1327099132,4cyclictest13086-21aten_r4power_cu11:00:104
1327099130,5cyclictest953-21sed08:40:154
1327099130,5cyclictest7683-21cat10:50:114
1327099130,5cyclictest6539-21latency08:50:154
1327099130,5cyclictest32196-21chrt11:34:294
1327099130,5cyclictest30394-21sshd07:36:104
1327099130,5cyclictest27932-21tail10:25:224
1327099130,5cyclictest26570-21chrt08:30:104
1327099130,5cyclictest21689-21timerandwakeup07:20:194
1327099130,5cyclictest15734-21chrt07:12:464
1327099130,5cyclictest14995-21missed_timers09:05:164
1327099130,5cyclictest14397-21cut12:00:134
1327099130,5cyclictest12138-21cat09:00:154
1327099130,5cyclictest12138-21cat09:00:154
1327099130,5cyclictest1178-21runrttasks09:55:154
1327099130,5cyclictest10763-21gltestperf08:00:154
1327099130,4cyclictest24153-21expr10:20:144
1327099130,4cyclictest1146-21snmpd07:46:524
1327099130,12cyclictest0-21swapper/410:30:404
1326799135,4cyclictest10347-21wc11:50:203
1326799132,2cyclictest2775652pltrace07:33:003
13267991310,2cyclictest0-21swapper/307:49:133
1326799131,3cyclictest9917-21timerwakeupswit08:55:193
1326799131,3cyclictest9917-21timerwakeupswit08:55:193
1326799131,3cyclictest3993-21cstates09:45:113
1326799131,3cyclictest138252pltrace10:38:013
13262991311,1cyclictest0-21swapper/210:14:382
13262991310,2cyclictest0-21swapper/208:05:462
13258991312,1cyclictest0-21swapper/109:43:011
13258991311,1cyclictest0-21swapper/110:43:151
13258991311,1cyclictest0-21swapper/108:18:011
13258991311,1cyclictest0-21swapper/108:01:311
13258991310,2cyclictest1066-13audispd09:30:001
1325899130,13cyclictest0-21swapper/110:35:381
1325899130,13cyclictest0-21swapper/109:08:121
1325899130,12cyclictest0-21swapper/111:27:071
1325899130,12cyclictest0-21swapper/110:07:081
1325899130,12cyclictest0-21swapper/107:51:391
1325899130,1cyclictest0-21swapper/111:06:141
1325399138,3cyclictest0-21swapper/011:16:460
1325399130,12cyclictest0-21swapper/012:31:300
1325399130,12cyclictest0-21swapper/012:06:180
1147152130,0pltrace0-21swapper/109:59:321
3161452120,3pltrace1201-21pltrace_jitter08:40:175
3161452120,2pltrace31629-21taskset08:38:092
2496852120,3pltrace26762-21missed_timers07:30:157
2372752120,10pltrace0-21swapper/011:22:390
2325752120,9pltrace24349-21grep08:25:121
1768352120,5pltrace191rcu_preempt08:15:102
138252120,0pltrace0-21swapper/310:42:363
1328199129,2cyclictest8695-21switchtime07:55:207
1328199129,2cyclictest6144-21cstates11:45:117
1328199129,2cyclictest5811-21irqstats_LOC10:45:157
1328199129,2cyclictest4784-21sed11:40:187
1328199129,2cyclictest25653-21ls08:25:217
1328199129,2cyclictest1139-21polkitd07:20:007
1328199129,2cyclictest10813-21hwlatdetect08:00:157
1328199123,8cyclictest0-21swapper/710:41:037
1328199123,4cyclictest31360-21cat12:30:127
1328199120,7cyclictest24074-21needreboot07:25:157
1328199120,1cyclictest0-21swapper/708:52:557
1327899129,2cyclictest1178-21runrttasks11:17:036
1327899128,3cyclictest507-17jbd2/dm-0-811:10:006
1327899120,11cyclictest0-21swapper/609:10:016
1327399129,2cyclictest5425-21latency07:50:155
1327399128,3cyclictest0-21swapper/508:14:535
1327399120,11cyclictest0-21swapper/510:58:435
1327399120,1cyclictest0-21swapper/512:31:185
1327399120,1cyclictest0-21swapper/511:15:235
1327399120,1cyclictest0-21swapper/510:50:085
1327399120,1cyclictest0-21swapper/510:39:555
1327099120,5cyclictest3993-21cstates09:45:114
1327099120,5cyclictest32428-21grep09:35:224
1327099120,5cyclictest31820-21cpuspeed_turbos10:35:114
1327099120,4cyclictest4404-21cpuspeed_turbos07:50:114
1327099120,4cyclictest31741-21fschecks_time12:30:134
1327099120,4cyclictest28386-21grep12:25:124
1327099120,4cyclictest25864-21df12:20:124
1327099120,4cyclictest25864-21df12:20:124
1327099120,4cyclictest24245-21chrt11:20:034
1327099120,4cyclictest21266-21cpuspeed_turbos08:20:124
1327099120,4cyclictest16288-21expr11:05:134
1326799124,4cyclictest0-21swapper/311:03:013
1326799122,3cyclictest2168-21idleruntime-cro08:45:003
13267991211,1cyclictest0-21swapper/312:15:173
13267991211,1cyclictest0-21swapper/312:15:173
13267991210,1cyclictest0-21swapper/311:55:083
13267991210,1cyclictest0-21swapper/311:20:103
13267991210,1cyclictest0-21swapper/309:43:213
13267991210,1cyclictest0-21swapper/307:29:563
1326799121,3cyclictest1146-21snmpd08:25:203
1326799121,1cyclictest0-21swapper/308:38:353
1326799120,11cyclictest46-21ksoftirqd/312:01:563
1326799120,11cyclictest0-21swapper/312:10:213
1326799120,11cyclictest0-21swapper/311:07:393
1326799120,11cyclictest0-21swapper/308:52:063
1326799120,11cyclictest0-21swapper/308:05:243
1326799120,11cyclictest0-21swapper/308:01:013
1326799120,11cyclictest0-21swapper/307:35:463
1326299125,6cyclictest0-21swapper/210:30:002
1326299120,12cyclictest0-21swapper/207:58:082
1326299120,11cyclictest0-21swapper/211:09:212
1326299120,1cyclictest0-21swapper/211:19:132
1326299120,1cyclictest0-21swapper/209:51:182
1326299120,1cyclictest0-21swapper/208:50:352
1325899126,2cyclictest0-21swapper/109:13:061
1325899123,8cyclictest0-21swapper/107:46:061
13258991211,1cyclictest0-21swapper/112:00:281
13258991211,1cyclictest0-21swapper/108:40:511
13258991210,1cyclictest0-21swapper/112:11:001
13258991210,1cyclictest0-21swapper/108:51:221
1325899120,11cyclictest0-21swapper/109:30:431
1325899120,1cyclictest0-21swapper/110:48:451
1325899120,1cyclictest0-21swapper/109:23:061
1325899120,1cyclictest0-21swapper/107:22:481
1325399122,8cyclictest0-21swapper/007:55:340
13253991210,1cyclictest0-21swapper/007:33:050
1325399120,11cyclictest0-21swapper/007:43:060
1325399120,11cyclictest0-21swapper/007:25:580
868552110,8pltrace0-21swapper/509:57:415
757752110,3pltrace9205-21irqstats_LOC08:55:141
757752110,3pltrace9205-21irqstats_LOC08:55:141
3101052110,1pltrace0-21swapper/210:33:132
1328199118,2cyclictest9689-21sensors08:55:197
1328199118,2cyclictest9689-21sensors08:55:197
1328199118,2cyclictest9248-21sshd09:55:107
1328199118,2cyclictest7653-21cpu10:50:117
1328199118,2cyclictest5846-21smicount07:50:197
1328199118,2cyclictest31387-21grep07:40:127
1328199118,2cyclictest29619-21processes12:25:207
1328199118,2cyclictest2885-21cstates08:45:127
1328199118,2cyclictest2885-21cstates08:45:127
1328199118,2cyclictest28516-21cpuspeed_turbos07:35:127
1328199118,2cyclictest27866-21grep09:30:137
1328199118,2cyclictest26639-21aten_r4power_po08:30:137
1328199118,2cyclictest26312-21hwlatdetect12:20:137
1328199118,2cyclictest26312-21hwlatdetect12:20:137
1328199118,2cyclictest25786-21expr09:25:147
1328199118,2cyclictest23353-21fschecks_time12:15:137
1328199118,2cyclictest23353-21fschecks_time12:15:137
1328199118,2cyclictest23194-21iostat_ios09:20:147
1328199118,2cyclictest19818-21latency11:10:157
1328199118,2cyclictest16685-21awk09:10:117
1328199118,2cyclictest16202-21tune2fs08:10:127
1328199118,2cyclictest14242-21getsmi08:05:207
1328199118,2cyclictest13233-21awk11:00:107
1328199118,2cyclictest11906-21df_inode11:55:127
1328199118,2cyclictest10673-21expr10:55:127
13281991110,1cyclictest0-21swapper/710:13:337
1328199110,11cyclictest0-21swapper/709:44:057
1328199110,1cyclictest0-21swapper/710:38:477
1328199110,1cyclictest0-21swapper/708:15:017
13278991110,1cyclictest0-21swapper/611:12:066
13278991110,1cyclictest0-21swapper/609:49:326
13278991110,1cyclictest0-21swapper/609:29:176
1327899110,5cyclictest25441-21pltrace-run10:23:026
1327899110,11cyclictest0-21swapper/611:48:036
1327899110,11cyclictest0-21swapper/610:45:536
1327899110,11cyclictest0-21swapper/610:41:126
1327899110,11cyclictest0-21swapper/607:51:306
1327899110,1cyclictest0-21swapper/610:31:486
1327899110,1cyclictest0-21swapper/609:06:086
1327899110,1cyclictest0-21swapper/608:50:266
1327899110,1cyclictest0-21swapper/607:29:096
1327899110,1cyclictest0-21swapper/607:22:506
1327399112,8cyclictest0-21swapper/507:45:355
13273991110,1cyclictest0-21swapper/512:25:385
13273991110,1cyclictest0-21swapper/507:43:165
1327399110,11cyclictest0-21swapper/509:24:285
1327399110,11cyclictest0-21swapper/508:26:595
1327399110,11cyclictest0-21swapper/508:21:585
1327399110,11cyclictest0-21swapper/507:58:495
1327399110,1cyclictest0-21swapper/511:46:095
1327399110,1cyclictest0-21swapper/511:21:525
1327399110,1cyclictest0-21swapper/510:11:445
1327399110,1cyclictest0-21swapper/508:49:595
1327399110,1cyclictest0-21swapper/508:49:595
1326799119,1cyclictest0-21swapper/310:19:173
1326799119,1cyclictest0-21swapper/309:13:243
1326799119,1cyclictest0-21swapper/308:46:023
1326799119,1cyclictest0-21swapper/308:46:023
1326799119,1cyclictest0-21swapper/307:55:513
1326799118,2cyclictest0-21swapper/307:51:353
1326799118,2cyclictest0-21swapper/307:15:113
1326799117,3cyclictest0-21swapper/312:30:163
1326799112,4cyclictest22734-21sed11:15:183
1326799112,2cyclictest0-21swapper/310:10:013
13267991110,1cyclictest0-21swapper/308:21:253
1326799110,11cyclictest0-21swapper/311:46:143
1326799110,11cyclictest0-21swapper/311:42:213
1326799110,11cyclictest0-21swapper/311:30:323
1326799110,10cyclictest0-21swapper/309:53:233
1326799110,10cyclictest0-21swapper/309:21:593
1326799110,1cyclictest0-21swapper/311:37:593
1326799110,1cyclictest0-21swapper/307:21:313
1326299119,1cyclictest0-21swapper/211:50:182
1326299119,1cyclictest0-21swapper/210:48:012
1326299117,3cyclictest1146-21snmpd07:12:322
1326299112,8cyclictest0-21swapper/207:21:352
13262991110,1cyclictest0-21swapper/211:25:132
13262991110,1cyclictest0-21swapper/209:39:582
13262991110,1cyclictest0-21swapper/207:52:572
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1325399119,1cyclictest0-21swapper/011:51:090
1325399118,2cyclictest6450-21kernelversion08:50:160
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