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2026-01-14 - 16:39
[ 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 Wed Jan 14, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
699952840,81pltrace0-21swapper/507:10:015
421652800,75pltrace0-21swapper/107:05:101
694827662,10sleep30-21swapper/307:08:133
677127343,10sleep60-21swapper/607:05:446
701727258,10sleep20-21swapper/207:08:532
706227143,10sleep00-21swapper/007:09:310
682825945,10sleep70-21swapper/707:06:347
613125642,10sleep40-21swapper/407:05:184
124442340,0sleep70-21swapper/711:10:217
3140752330,4pltrace0-21swapper/710:50:197
458452310,0pltrace0-21swapper/711:00:127
233212310,0sleep10-21swapper/111:30:181
911252290,4pltrace0-21swapper/710:10:217
740352290,0pltrace0-21swapper/711:05:167
338352280,2pltrace0-21swapper/708:00:247
1405452270,2pltrace0-21swapper/712:15:167
167052220,5pltrace0-21swapper/708:55:167
2133752210,0pltrace0-21swapper/711:30:107
731999190,18cyclictest0-21swapper/511:25:195
2583152190,12pltrace26873-21fschecks_count10:40:125
1905952190,4pltrace0-21swapper/707:30:157
167052190,11pltrace1146-21snmpd08:55:564
1177652190,13pltrace14413-21chrt08:16:520
7327991814,2cyclictest0-21swapper/709:51:047
7327991812,5cyclictest0-21swapper/707:44:457
731499180,7cyclictest0-21swapper/408:43:284
731499180,15cyclictest1089-21dbus-daemon11:00:004
731199181,12cyclictest0-21swapper/310:43:593
1962752180,6pltrace78-21ksoftirqd/712:28:387
1962752180,6pltrace78-21ksoftirqd/712:28:387
1747252180,0pltrace0-21swapper/710:25:187
1126752180,4pltrace0-21swapper/712:09:477
7327991711,5cyclictest0-21swapper/711:36:347
7319991711,5cyclictest0-21swapper/508:04:555
7303991714,2cyclictest0-21swapper/111:30:001
2969852170,12pltrace54-21ksoftirqd/411:45:004
2025952170,0pltrace0-21swapper/710:31:197
1405452170,0pltrace0-21swapper/712:14:337
732799160,4cyclictest0-21swapper/712:34:127
732799160,4cyclictest0-21swapper/712:34:127
7322991612,3cyclictest15365-21cut08:20:116
7319991611,3cyclictest0-21swapper/507:11:475
7319991610,5cyclictest0-21swapper/511:40:315
731999161,14cyclictest0-21swapper/508:39:475
7314991611,2cyclictest0-21swapper/409:27:284
731499161,4cyclictest0-21swapper/411:16:544
731499160,8cyclictest0-21swapper/408:49:534
731199161,8cyclictest0-21swapper/311:00:273
731199161,14cyclictest0-21swapper/308:59:173
7299991611,4cyclictest29078-21if_eth009:45:140
7299991611,3cyclictest0-21swapper/012:18:120
7299991611,3cyclictest0-21swapper/012:10:110
2969852160,9pltrace0-21swapper/011:45:000
2969852160,0pltrace0-21swapper/711:45:287
2583152160,11pltrace54-21ksoftirqd/410:40:004
2241252160,12pltrace54-21ksoftirqd/412:32:434
2241252160,12pltrace54-21ksoftirqd/412:32:434
1177652160,11pltrace54-21ksoftirqd/408:16:474
985952150,1pltrace0-21swapper/507:15:445
7327991511,2cyclictest0-21swapper/710:01:597
732799150,8cyclictest0-21swapper/712:04:057
732799150,8cyclictest0-21swapper/709:55:467
732799150,7cyclictest0-21swapper/708:41:327
732799150,12cyclictest0-21swapper/709:35:297
732799150,11cyclictest0-21swapper/711:56:567
7319991511,3cyclictest0-21swapper/508:08:315
7319991510,4cyclictest0-21swapper/510:06:255
731999150,7cyclictest0-21swapper/511:09:215
731999150,2cyclictest0-21swapper/507:35:125
731999150,14cyclictest0-21swapper/508:19:315
731999150,13cyclictest0-21swapper/507:41:365
7314991510,3cyclictest0-21swapper/408:14:524
731499150,7cyclictest0-21swapper/408:21:404
731199150,8cyclictest0-21swapper/311:43:333
731199150,8cyclictest0-21swapper/310:55:213
731199150,7cyclictest0-21swapper/308:18:493
731199150,1cyclictest0-21swapper/309:20:223
730899156,4cyclictest2969852pltrace11:45:112
7303991512,2cyclictest0-21swapper/107:23:251
7303991510,3cyclictest0-21swapper/107:53:361
730399150,8cyclictest0-21swapper/112:02:111
730399150,8cyclictest0-21swapper/111:41:341
730399150,8cyclictest0-21swapper/108:59:411
730399150,8cyclictest0-21swapper/108:12:281
730399150,3cyclictest0-21swapper/109:30:511
730399150,3cyclictest0-21swapper/109:30:511
730399150,3cyclictest0-21swapper/109:20:271
730399150,3cyclictest0-21swapper/107:28:141
730399150,14cyclictest0-21swapper/111:45:161
730399150,14cyclictest0-21swapper/110:12:101
730399150,13cyclictest0-21swapper/109:19:121
730399150,13cyclictest0-21swapper/109:19:121
729999159,4cyclictest0-21swapper/008:12:100
729999159,3cyclictest0-21swapper/010:33:200
7299991510,4cyclictest0-21swapper/009:34:090
7299991510,4cyclictest0-21swapper/009:34:090
729999151,7cyclictest0-21swapper/007:48:030
729999151,3cyclictest0-21swapper/010:18:470
729999150,14cyclictest0-21swapper/007:50:480
618852150,10pltrace54-21ksoftirqd/408:05:544
7327991410,3cyclictest0-21swapper/711:18:327
732799140,4cyclictest1146-21snmpd08:48:047
732799140,3cyclictest0-21swapper/707:10:257
732799140,13cyclictest19029-21/usr/sbin/munin11:25:137
732799140,13cyclictest0-21swapper/712:39:037
732799140,13cyclictest0-21swapper/710:56:297
732799140,13cyclictest0-21swapper/707:27:477
732799140,12cyclictest0-21swapper/710:35:087
732799140,12cyclictest0-21swapper/708:32:537
732799140,1cyclictest0-21swapper/708:50:027
7322991410,1cyclictest191rcu_preempt08:35:136
732299140,3cyclictest1178-21runrttasks07:10:056
732299140,14cyclictest0-21swapper/607:42:576
731999141,12cyclictest0-21swapper/511:38:465
731999140,8cyclictest0-21swapper/512:11:045
731999140,7cyclictest0-21swapper/511:19:275
731999140,12cyclictest0-21swapper/512:30:065
731999140,12cyclictest0-21swapper/512:30:065
7314991411,2cyclictest1146-21snmpd12:01:354
7314991410,3cyclictest0-21swapper/412:07:294
731499140,2cyclictest0-21swapper/409:21:284
731499140,2cyclictest0-21swapper/407:35:214
7311991412,1cyclictest0-21swapper/310:05:133
7311991412,1cyclictest0-21swapper/307:45:203
731199140,13cyclictest0-21swapper/309:05:383
731199140,13cyclictest0-21swapper/307:50:113
731199140,1cyclictest0-21swapper/312:10:133
730899147,1cyclictest191rcu_preempt09:15:172
730899147,1cyclictest191rcu_preempt09:15:172
730399149,4cyclictest1024-21/usr/sbin/munin07:55:101
730399140,7cyclictest0-21swapper/108:06:341
730399140,3cyclictest0-21swapper/111:04:241
730399140,3cyclictest0-21swapper/110:28:411
730399140,13cyclictest0-21swapper/112:25:241
730399140,13cyclictest0-21swapper/112:25:241
730399140,13cyclictest0-21swapper/109:00:351
730399140,13cyclictest0-21swapper/107:10:121
729999149,3cyclictest0-21swapper/012:04:470
7299991413,1cyclictest0-21swapper/010:55:010
729999140,3cyclictest0-21swapper/011:57:470
729999140,3cyclictest0-21swapper/008:03:250
729999140,14cyclictest0-21swapper/007:20:110
729999140,13cyclictest0-21swapper/009:51:370
729999140,1cyclictest0-21swapper/010:53:430
699952140,10pltrace0-21swapper/007:11:480
2969852140,9pltrace54-21ksoftirqd/411:45:004
2583152140,5pltrace0-21swapper/110:40:101
1627552140,10pltrace54-21ksoftirqd/407:28:104
1576552140,5pltrace0-21swapper/111:20:141
740352130,6pltrace1178-21runrttasks11:07:010
732799136,6cyclictest0-21swapper/709:40:037
732799134,2cyclictest5298-21cstates09:00:127
732799134,2cyclictest14818-21fschecks_time07:20:097
732799134,2cyclictest0-21swapper/707:40:007
732799133,4cyclictest24206-21fschecks_time08:35:137
732799132,4cyclictest1787-21latency11:50:157
732799130,4cyclictest1146-21snmpd10:48:337
732799130,3cyclictest8500-21fschecks_time09:05:137
732799130,2cyclictest11366-21tune2fs09:10:117
732799130,12cyclictest0-21swapper/710:07:227
732299139,3cyclictest22629-21fschecks_time11:30:126
732299136,2cyclictest21226-21taskset11:27:256
7322991312,1cyclictest0-21swapper/612:31:586
7322991312,1cyclictest0-21swapper/612:31:576
7322991312,1cyclictest0-21swapper/610:00:246
7322991312,1cyclictest0-21swapper/609:35:206
7319991311,1cyclictest0-21swapper/507:51:565
731999130,13cyclictest0-21swapper/510:15:235
731499138,4cyclictest0-21swapper/409:07:574
731499130,12cyclictest0-21swapper/410:41:004
731499130,12cyclictest0-21swapper/407:55:124
731499130,12cyclictest0-21swapper/407:10:184
731199139,3cyclictest1478-21lldpd09:35:293
731199137,5cyclictest0-21swapper/308:49:203
7311991311,1cyclictest0-21swapper/307:30:173
7311991310,2cyclictest0-21swapper/307:43:253
731199130,13cyclictest0-21swapper/309:00:153
731199130,12cyclictest0-21swapper/311:37:583
731199130,12cyclictest0-21swapper/309:13:583
731199130,12cyclictest0-21swapper/307:21:553
7308991310,2cyclictest0-21swapper/208:57:322
730399138,3cyclictest0-21swapper/109:28:571
730399133,8cyclictest0-21swapper/108:01:191
730399130,13cyclictest0-21swapper/111:15:171
730399130,13cyclictest0-21swapper/110:06:581
730399130,12cyclictest0-21swapper/112:15:441
729999130,13cyclictest0-21swapper/011:25:570
729999130,12cyclictest0-21swapper/009:06:580
618852130,2pltrace1146-21snmpd08:05:580
350852130,9pltrace54-21ksoftirqd/410:01:324
2690952130,1pltrace0-21swapper/711:43:437
1747252130,9pltrace54-21ksoftirqd/410:25:354
1683952130,3pltrace0-21swapper/512:20:595
1683952130,2pltrace19411-21sshd12:20:561
1576552130,4pltrace0-21swapper/511:20:365
732799125,6cyclictest15766-21idleruntime-cro09:20:007
732799125,6cyclictest15766-21idleruntime-cro09:20:007
732799125,2cyclictest1146-21snmpd09:33:137
732799125,2cyclictest1146-21snmpd09:33:137
732799124,2cyclictest29140-21missed_timers07:45:167
732799124,2cyclictest19756-21wc12:25:007
732799123,4cyclictest11185-21hostname07:15:097
732799123,3cyclictest8922-21taskset08:08:017
732799122,4cyclictest18281-21expr08:25:127
732799120,5cyclictest31623-21cut07:50:147
732799120,2cyclictest17335-21iostat_ios11:20:127
732799120,2cyclictest0-21swapper/708:20:217
732799120,2cyclictest0-21swapper/708:15:137
732799120,11cyclictest0-21swapper/708:10:207
732299129,2cyclictest29754-21perl08:45:126
732299129,2cyclictest28083-21crond12:40:006
732299125,2cyclictest1178-21runrttasks07:27:516
7322991211,1cyclictest0-21swapper/611:55:026
7322991211,1cyclictest0-21swapper/610:25:126
732299120,12cyclictest0-21swapper/610:48:506
732299120,12cyclictest0-21swapper/609:53:576
732299120,12cyclictest0-21swapper/609:29:586
732299120,1cyclictest0-21swapper/612:24:406
732299120,1cyclictest0-21swapper/611:11:296
732299120,1cyclictest0-21swapper/609:09:156
731999127,3cyclictest0-21swapper/510:51:565
731999126,5cyclictest0-21swapper/509:42:435
731999122,8cyclictest0-21swapper/509:13:245
731499129,2cyclictest13242-21proc_pri12:10:184
731499127,4cyclictest0-21swapper/408:25:194
7314991211,1cyclictest0-21swapper/410:05:124
731499120,11cyclictest0-21swapper/411:09:394
731499120,11cyclictest0-21swapper/409:30:434
731499120,11cyclictest0-21swapper/409:30:434
731499120,1cyclictest0-21swapper/409:01:354
731199126,5cyclictest0-21swapper/312:18:213
731199126,5cyclictest0-21swapper/310:49:173
7311991211,1cyclictest0-21swapper/312:25:163
7311991211,1cyclictest0-21swapper/312:25:163
731199120,11cyclictest0-21swapper/312:30:273
731199120,11cyclictest0-21swapper/312:30:273
731199120,11cyclictest0-21swapper/310:00:023
7308991210,1cyclictest0-21swapper/210:55:042
730899120,11cyclictest0-21swapper/212:08:242
730899120,11cyclictest0-21swapper/209:43:502
730899120,11cyclictest0-21swapper/208:09:462
730899120,1cyclictest0-21swapper/211:11:442
730899120,1cyclictest0-21swapper/208:18:112
7303991211,1cyclictest0-21swapper/111:50:151
7303991211,1cyclictest0-21swapper/109:55:181
730399121,11cyclictest0-21swapper/110:51:391
730399120,5cyclictest0-21swapper/111:06:311
730399120,12cyclictest0-21swapper/107:15:591
730399120,11cyclictest0-21swapper/112:07:531
730399120,11cyclictest0-21swapper/108:50:331
730399120,1cyclictest0-21swapper/109:43:581
730399120,1cyclictest0-21swapper/108:29:591
729999129,2cyclictest849-21cpuspeed_turbos11:50:110
729999126,3cyclictest0-21swapper/007:27:030
729999122,8cyclictest0-21swapper/007:39:040
729999120,12cyclictest0-21swapper/012:35:340
729999120,12cyclictest0-21swapper/008:56:010
729999120,11cyclictest0-21swapper/009:56:290
350852120,1pltrace0-21swapper/010:01:400
3032952120,4pltrace0-21swapper/509:49:035
287552120,4pltrace0-21swapper/511:57:025
2849652120,0pltrace0-21swapper/008:45:530
2583152120,4pltrace0-21swapper/710:40:137
2463152120,4pltrace0-21swapper/107:42:561
2463152120,1pltrace0-21swapper/007:42:510
2292152120,1pltrace0-21swapper/108:36:041
2122452120,4pltrace0-21swapper/309:29:063
1747252120,5pltrace0-21swapper/310:25:533
1747252120,4pltrace0-21swapper/010:25:490
167052120,5pltrace0-21swapper/508:56:135
1468552120,8pltrace78-21ksoftirqd/710:20:147
740352110,2pltrace1146-21snmpd11:06:063
732799113,7cyclictest0-21swapper/709:24:587
732799110,2cyclictest2122452pltrace09:28:507
732799110,2cyclictest0-21swapper/709:45:167
732799110,11cyclictest0-21swapper/710:18:077
732799110,11cyclictest0-21swapper/707:58:147
732299118,2cyclictest7244-21irqstats_LOC12:00:156
732299118,2cyclictest6156-21iostat11:00:146
732299118,2cyclictest6016-21interrupts09:00:156
732299118,2cyclictest3620-21needreboot10:55:186
732299118,2cyclictest31266-21iostat_ios11:45:146
732299118,2cyclictest24936-21ntp_kernel_pll_10:35:176
732299118,2cyclictest20628-21iostat07:30:146
732299118,2cyclictest17801-21sendmail_mailqu11:20:176
732299118,2cyclictest1613-21df_inode07:55:116
732299118,2cyclictest14773-21ntp_states09:15:176
732299118,2cyclictest14773-21ntp_states09:15:176
732299118,2cyclictest14709-21perl07:20:096
732299118,2cyclictest1256-21fschecks_time11:50:136
732299118,2cyclictest11856-21cpu12:10:106
732299118,2cyclictest1178-21runrttasks07:35:206
732299118,2cyclictest10737-21latency10:10:186
732299117,1cyclictest191rcu_preempt09:55:226
732299114,2cyclictest1178-21runrttasks08:40:096
732299112,6cyclictest0-21swapper/611:20:006
7322991110,1cyclictest0-21swapper/610:50:086
7322991110,1cyclictest0-21swapper/608:32:296
7322991110,1cyclictest0-21swapper/608:02:136
732299110,11cyclictest0-21swapper/609:22:316
732299110,1cyclictest0-21swapper/611:07:076
732299110,1cyclictest0-21swapper/608:15:496
732299110,1cyclictest0-21swapper/607:15:556
731999117,3cyclictest0-21swapper/508:14:285
731999116,3cyclictest0-21swapper/511:52:415
731999115,5cyclictest0-21swapper/508:32:325
7319991110,1cyclictest0-21swapper/510:32:435
7319991110,1cyclictest0-21swapper/509:37:595
731999110,11cyclictest0-21swapper/511:11:445
731999110,11cyclictest0-21swapper/510:49:235
731999110,11cyclictest0-21swapper/509:53:225
731999110,11cyclictest0-21swapper/508:22:035
731999110,1cyclictest0-21swapper/512:16:105
731999110,1cyclictest0-21swapper/510:02:555
731999110,1cyclictest0-21swapper/509:26:495
731999110,1cyclictest0-21swapper/508:48:375
731999110,1cyclictest0-21swapper/507:30:245
731499116,4cyclictest0-21swapper/411:29:344
731499115,5cyclictest0-21swapper/409:56:584
731499113,1cyclictest0-21swapper/409:48:294
731499112,8cyclictest0-21swapper/412:37:394
7314991110,1cyclictest0-21swapper/409:35:154
731499110,11cyclictest0-21swapper/410:21:044
731499110,1cyclictest0-21swapper/410:46:004
731499110,1cyclictest0-21swapper/409:44:194
731199115,5cyclictest0-21swapper/311:16:123
7311991110,1cyclictest0-21swapper/309:44:203
7311991110,1cyclictest0-21swapper/309:30:443
7311991110,1cyclictest0-21swapper/309:30:443
7311991110,1cyclictest0-21swapper/309:15:213
7311991110,1cyclictest0-21swapper/309:15:213
7311991110,1cyclictest0-21swapper/308:11:053
7311991110,1cyclictest0-21swapper/307:38:513
731199110,11cyclictest0-21swapper/312:39:313
731199110,11cyclictest0-21swapper/312:07:373
731199110,11cyclictest0-21swapper/308:54:573
731199110,11cyclictest0-21swapper/308:41:503
731199110,1cyclictest0-21swapper/307:29:283
730899118,2cyclictest6923-21grep09:00:222
730899118,2cyclictest26822-21expr10:40:112
730899118,2cyclictest25483-21perl11:35:132
730899118,2cyclictest24376-21fschecks_time10:35:122
730899118,2cyclictest24233-21sed07:35:212
730899118,2cyclictest20884-21cat11:25:202
730899118,2cyclictest15363-21fschecks_time12:15:132
730899118,2cyclictest0-21swapper/208:27:582
7308991110,1cyclictest0-21swapper/211:19:112
7308991110,1cyclictest0-21swapper/210:34:302
7308991110,1cyclictest0-21swapper/210:22:412
7308991110,1cyclictest0-21swapper/209:49:592
7308991110,1cyclictest0-21swapper/208:48:182
7308991110,1cyclictest0-21swapper/207:52:262
7308991110,1cyclictest0-21swapper/207:33:002
730899110,11cyclictest0-21swapper/211:20:292
730899110,11cyclictest0-21swapper/210:13:182
730899110,11cyclictest0-21swapper/209:52:342
730899110,11cyclictest0-21swapper/209:38:292
730899110,11cyclictest0-21swapper/209:30:142
730899110,11cyclictest0-21swapper/209:30:142
730899110,11cyclictest0-21swapper/209:20:402
730899110,11cyclictest0-21swapper/207:26:512
730899110,1cyclictest0-21swapper/209:09:012
730899110,1cyclictest0-21swapper/208:42:082
730899110,1cyclictest0-21swapper/208:24:102
730399115,3cyclictest0-21swapper/112:30:241
730399115,3cyclictest0-21swapper/112:30:241
730399112,8cyclictest0-21swapper/110:49:081
7303991110,1cyclictest0-21swapper/110:32:231
7303991110,1cyclictest0-21swapper/110:15:051
7303991110,1cyclictest0-21swapper/108:43:351
730399110,5cyclictest0-21swapper/109:08:591
730399110,11cyclictest0-21swapper/112:14:231
730399110,1cyclictest0-21swapper/109:54:011
730399110,1cyclictest0-21swapper/108:49:441
729999117,3cyclictest0-21swapper/012:22:300
729999117,2cyclictest0-21swapper/009:25:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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