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2026-02-28 - 17:31
[ 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 Sat Feb 28, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5623521210,112pltrace0-21swapper/207:10:012
2838521080,105pltrace0-21swapper/607:05:156
562352890,81pltrace0-21swapper/107:08:301
1192552810,1pltrace1283-21pltrace-run12:07:472
577127865,9sleep50-21swapper/507:09:515
554826942,10sleep30-21swapper/307:07:013
563426349,10sleep70-21swapper/707:07:547
553626147,10sleep00-21swapper/007:06:500
550225844,10sleep40-21swapper/407:06:214
698652310,1pltrace1283-21pltrace-run10:02:476
1921252280,0pltrace0-21swapper/711:25:227
5973992011,8cyclictest0-21swapper/609:59:036
200552200,0pltrace0-21swapper/708:00:337
914052180,0pltrace0-21swapper/712:07:197
588852180,12pltrace0-21swapper/109:02:481
5969991711,5cyclictest0-21swapper/512:36:415
5969991711,5cyclictest0-21swapper/512:36:415
5969991711,3cyclictest0-21swapper/509:22:495
5969991711,3cyclictest0-21swapper/509:22:495
596999171,15cyclictest0-21swapper/510:47:155
596999171,15cyclictest0-21swapper/507:39:375
595499171,15cyclictest0-21swapper/208:38:112
594999171,5cyclictest0-21swapper/111:06:551
524052170,5pltrace0-21swapper/711:01:147
3269452170,0pltrace0-21swapper/708:57:457
2433052170,0pltrace0-21swapper/708:38:307
2047252170,4pltrace0-21swapper/707:36:497
1984252170,4pltrace0-21swapper/709:31:487
1984252170,4pltrace0-21swapper/709:31:487
1534652170,4pltrace0-21swapper/710:22:367
806052160,8pltrace10282-21cat11:05:205
597399160,8cyclictest0-21swapper/607:42:256
5969991611,3cyclictest0-21swapper/510:43:425
5969991611,3cyclictest0-21swapper/508:13:485
596999161,14cyclictest0-21swapper/510:16:175
596999161,14cyclictest0-21swapper/507:58:255
595499161,8cyclictest0-21swapper/212:19:592
595499161,8cyclictest0-21swapper/208:13:562
595499161,14cyclictest0-21swapper/211:30:492
595499160,15cyclictest0-21swapper/212:26:222
595499160,15cyclictest0-21swapper/212:26:212
595499160,15cyclictest0-21swapper/207:32:142
594999160,2cyclictest0-21swapper/111:59:591
594999160,15cyclictest0-21swapper/107:53:231
2928052160,3pltrace0-21swapper/710:46:077
2604452160,9pltrace26851-21expr07:45:121
1084952160,2pltrace0-21swapper/711:10:197
806052150,0pltrace0-21swapper/711:05:157
597899150,1cyclictest0-21swapper/709:55:227
597399150,4cyclictest0-21swapper/608:08:006
597399150,3cyclictest0-21swapper/611:51:456
597399150,3cyclictest0-21swapper/609:11:556
596999151,3cyclictest0-21swapper/509:05:195
596999150,8cyclictest0-21swapper/511:42:545
596999150,7cyclictest0-21swapper/509:41:445
596999150,7cyclictest0-21swapper/508:28:245
596999150,14cyclictest0-21swapper/512:26:085
596999150,14cyclictest0-21swapper/512:26:085
596999150,14cyclictest0-21swapper/509:45:435
596999150,14cyclictest0-21swapper/507:33:135
596999150,14cyclictest0-21swapper/507:15:185
5965991512,2cyclictest0-21swapper/410:27:344
595499151,13cyclictest0-21swapper/210:44:522
595499150,8cyclictest0-21swapper/211:29:552
595499150,3cyclictest0-21swapper/210:46:052
595499150,14cyclictest0-21swapper/210:30:122
595499150,14cyclictest0-21swapper/210:13:572
595499150,14cyclictest0-21swapper/210:05:482
595499150,14cyclictest0-21swapper/209:43:082
594999159,5cyclictest0-21swapper/110:14:481
594999150,7cyclictest0-21swapper/110:50:311
594999150,3cyclictest0-21swapper/111:22:261
594999150,14cyclictest0-21swapper/111:36:271
5946991510,4cyclictest1146-21snmpd07:13:220
3161752150,9pltrace1480-21timerandwakeup07:55:206
1597452150,3pltrace0-21swapper/708:24:267
1471752150,2pltrace0-21swapper/712:13:127
1040152150,13pltrace0-21swapper/508:15:315
848452140,0pltrace0-21swapper/707:13:357
806052140,6pltrace10547-21unixbench_multi11:05:206
806052140,5pltrace0-21swapper/211:05:202
597899140,14cyclictest0-21swapper/709:15:237
597899140,1cyclictest0-21swapper/710:14:307
597399149,4cyclictest1064-13audispd11:05:006
597399140,7cyclictest0-21swapper/612:33:496
597399140,7cyclictest0-21swapper/611:26:476
597399140,3cyclictest0-21swapper/609:44:286
597399140,13cyclictest0-21swapper/609:37:226
597399140,12cyclictest0-21swapper/612:19:376
597399140,12cyclictest0-21swapper/608:27:336
596999148,5cyclictest0-21swapper/511:14:205
596999148,5cyclictest0-21swapper/508:09:485
596999140,7cyclictest0-21swapper/508:00:045
596999140,13cyclictest0-21swapper/512:16:395
596599148,2cyclictest54-21ksoftirqd/408:40:114
5965991411,2cyclictest11896-21taskset12:07:394
596599140,1cyclictest0-21swapper/412:15:234
5962991413,1cyclictest0-21swapper/312:25:213
5962991413,1cyclictest0-21swapper/312:25:213
5962991410,3cyclictest25567-21unixbench_multi12:30:213
596299140,3cyclictest8652-21latency_hist07:15:013
596299140,14cyclictest0-21swapper/311:35:183
595499141,12cyclictest0-21swapper/208:08:512
595499140,13cyclictest0-21swapper/209:47:262
595499140,1cyclictest0-21swapper/207:25:162
594999149,4cyclictest0-21swapper/110:00:361
5949991410,3cyclictest0-21swapper/112:38:501
5949991410,3cyclictest0-21swapper/112:38:491
594999140,3cyclictest0-21swapper/110:29:051
5946991413,1cyclictest0-21swapper/011:55:200
3161752140,3pltrace1062-21needreboot07:55:162
3099052140,6pltrace1279-21chrt09:51:482
2604452140,9pltrace27116-21cat07:45:133
2604452140,6pltrace0-21swapper/207:45:112
2604452140,5pltrace0-21swapper/507:45:115
2263352140,6pltrace0-21swapper/609:33:206
2263352140,6pltrace0-21swapper/609:33:206
2047252140,5pltrace0-21swapper/107:35:011
1642452140,11pltrace1055-17auditd11:20:432
1211152140,9pltrace13659-21idleruntime07:20:155
914052130,4pltrace0-21swapper/612:04:096
806052130,5pltrace0-21swapper/311:05:133
761152130,5pltrace0-21swapper/108:09:291
633152130,0pltrace0-21swapper/712:02:477
5978991312,1cyclictest0-21swapper/711:48:537
597899130,13cyclictest0-21swapper/709:05:307
5973991312,1cyclictest0-21swapper/608:00:126
597399130,13cyclictest0-21swapper/608:50:206
597399130,12cyclictest0-21swapper/612:39:056
597399130,12cyclictest0-21swapper/612:39:056
597399130,12cyclictest0-21swapper/611:10:236
597399130,12cyclictest0-21swapper/610:53:066
596999139,2cyclictest0-21swapper/507:42:595
596999130,7cyclictest0-21swapper/510:35:045
596999130,1cyclictest0-21swapper/510:30:225
596599139,4cyclictest0-21swapper/408:24:014
5965991310,2cyclictest8342-21cpuspeed_turbos08:10:094
5965991310,2cyclictest23284-21perl11:30:144
5965991310,2cyclictest20461-21tr07:32:474
5965991310,2cyclictest1178-21runrttasks09:25:154
5965991310,2cyclictest1178-21runrttasks09:25:154
5965991310,2cyclictest1146-21snmpd11:24:214
596599130,13cyclictest0-21swapper/408:58:304
596599130,13cyclictest0-21swapper/407:55:214
5962991312,1cyclictest0-21swapper/307:30:123
596299130,1cyclictest0-21swapper/310:32:293
5954991312,1cyclictest0-21swapper/212:30:172
594999137,5cyclictest0-21swapper/109:09:121
5949991312,1cyclictest0-21swapper/109:36:301
594999130,12cyclictest0-21swapper/108:54:331
3269452130,5pltrace0-21swapper/308:57:473
3206552130,5pltrace0-21swapper/310:51:553
2604452130,5pltrace0-21swapper/707:45:137
2585752130,5pltrace0-21swapper/712:36:327
2585752130,5pltrace0-21swapper/712:36:327
2199652130,5pltrace22534-21seq11:30:091
1642452130,1pltrace0-21swapper/211:18:202
698652120,4pltrace0-21swapper/110:07:051
68552120,9pltrace1770-21expr11:50:111
5978991211,1cyclictest0-21swapper/707:25:087
597899120,11cyclictest0-21swapper/710:34:347
597899120,1cyclictest0-21swapper/707:42:187
5973991210,1cyclictest0-21swapper/611:35:136
597399120,6cyclictest0-21swapper/608:58:196
597399120,5cyclictest0-21swapper/610:45:526
597399120,12cyclictest0-21swapper/609:50:276
597399120,12cyclictest0-21swapper/607:19:336
597399120,11cyclictest0-21swapper/611:21:176
597399120,11cyclictest0-21swapper/610:10:356
597399120,11cyclictest0-21swapper/609:06:406
597399120,11cyclictest0-21swapper/607:51:446
596599129,2cyclictest7880-21taskset11:00:444
596599129,2cyclictest7730-21grep12:00:124
596599129,2cyclictest6205-21perl08:05:134
596599129,2cyclictest4434-21open_files10:55:174
596599129,2cyclictest30150-21vmstat11:40:224
596599129,2cyclictest26972-21ls09:40:144
596599129,2cyclictest2513-21expr09:55:134
596599129,2cyclictest23587-21expr09:35:124
596599129,2cyclictest20029-21tune2fs08:30:114
596599129,2cyclictest18531-21unixbench_singl08:25:224
596599129,2cyclictest17850-21crond07:30:014
596599129,2cyclictest14841-21grep09:20:124
596599129,2cyclictest14841-21grep09:20:124
596599129,2cyclictest14129-21switchtime12:10:184
596599129,2cyclictest1146-21snmpd11:59:284
596599129,2cyclictest10946-21taskset11:09:064
596599123,6cyclictest54-21ksoftirqd/410:50:224
596599122,7cyclictest54-21ksoftirqd/411:35:104
5965991211,1cyclictest0-21swapper/412:24:564
596599120,11cyclictest0-21swapper/409:08:034
596599120,11cyclictest0-21swapper/408:49:164
596299127,4cyclictest8847-21crond09:10:013
596299121,11cyclictest0-21swapper/308:39:203
596299120,11cyclictest0-21swapper/311:00:103
596299120,1cyclictest0-21swapper/308:01:063
595499129,2cyclictest0-21swapper/209:30:012
595499129,2cyclictest0-21swapper/209:30:012
595499126,3cyclictest0-21swapper/209:03:192
5954991210,1cyclictest0-21swapper/209:55:012
5954991210,1cyclictest0-21swapper/209:30:352
5954991210,1cyclictest0-21swapper/209:30:352
5954991210,1cyclictest0-21swapper/207:20:052
595499120,12cyclictest0-21swapper/207:11:302
595499120,11cyclictest0-21swapper/209:17:572
595499120,1cyclictest0-21swapper/208:34:322
594999128,2cyclictest0-21swapper/108:29:591
594999126,5cyclictest0-21swapper/108:35:201
594999126,3cyclictest0-21swapper/109:18:001
594999122,8cyclictest0-21swapper/108:33:111
5949991211,1cyclictest0-21swapper/112:24:321
594999120,11cyclictest0-21swapper/111:13:381
594699129,2cyclictest4947-21cpuspeed_turbos10:00:110
594699129,2cyclictest2127-21grep09:55:120
594699129,2cyclictest16516-21sed09:20:200
594699129,2cyclictest16516-21sed09:20:200
594699129,1cyclictest191rcu_preempt12:20:160
594699129,1cyclictest191rcu_preempt10:30:010
594699129,1cyclictest191rcu_preempt08:55:240
594699126,2cyclictest0-21swapper/012:15:140
594699125,6cyclictest1055-13auditd09:40:010
5946991211,1cyclictest0-21swapper/010:50:240
594699120,11cyclictest0-21swapper/012:07:090
562352120,5pltrace0-21swapper/507:11:585
3161752120,3pltrace32171-21basename07:55:110
2649252120,6pltrace0-21swapper/610:38:036
2199652120,3pltrace70-21ksoftirqd/611:30:146
2047252120,2pltrace21004-21runrttasks07:35:041
2028652120,4pltrace0-21swapper/612:26:036
2028652120,4pltrace0-21swapper/612:26:036
1813352120,4pltrace0-21swapper/110:23:041
1750052120,10pltrace0-21swapper/512:21:185
1211152120,5pltrace0-21swapper/107:19:441
1211152120,4pltrace0-21swapper/307:20:013
1148752120,4pltrace0-21swapper/209:13:302
698652110,4pltrace0-21swapper/510:07:175
597899118,2cyclictest1146-21snmpd08:07:037
597899116,4cyclictest1146-21snmpd10:41:077
5978991110,1cyclictest0-21swapper/711:58:077
5978991110,1cyclictest0-21swapper/711:41:467
5978991110,1cyclictest0-21swapper/709:01:377
5978991110,1cyclictest0-21swapper/708:46:447
5978991110,1cyclictest0-21swapper/707:53:287
5978991110,1cyclictest0-21swapper/707:30:397
597899110,11cyclictest0-21swapper/712:17:037
597899110,11cyclictest0-21swapper/711:37:337
597899110,11cyclictest0-21swapper/710:02:207
597899110,11cyclictest0-21swapper/709:51:007
597899110,11cyclictest0-21swapper/709:21:227
597899110,11cyclictest0-21swapper/709:21:227
597899110,11cyclictest0-21swapper/708:33:187
597899110,11cyclictest0-21swapper/708:18:057
597899110,1cyclictest0-21swapper/712:31:567
597899110,1cyclictest0-21swapper/710:35:527
597899110,1cyclictest0-21swapper/709:36:557
597399117,2cyclictest0-21swapper/610:33:366
5973991110,1cyclictest0-21swapper/610:19:366
5973991110,1cyclictest0-21swapper/608:35:306
5973991110,1cyclictest0-21swapper/607:26:406
597399110,11cyclictest0-21swapper/611:48:396
597399110,11cyclictest0-21swapper/608:46:406
597399110,11cyclictest0-21swapper/608:17:126
597399110,11cyclictest0-21swapper/608:11:526
597399110,1cyclictest0-21swapper/611:55:466
597399110,1cyclictest0-21swapper/611:43:386
597399110,1cyclictest0-21swapper/607:11:466
596999117,3cyclictest1146-21snmpd09:53:285
596999117,3cyclictest0-21swapper/511:26:385
596999117,2cyclictest0-21swapper/509:25:415
596999117,2cyclictest0-21swapper/509:25:415
596999116,3cyclictest0-21swapper/512:06:345
596999116,3cyclictest0-21swapper/508:56:225
5969991110,1cyclictest0-21swapper/511:59:075
5969991110,1cyclictest0-21swapper/508:47:455
5969991110,1cyclictest0-21swapper/507:28:435
596999110,9cyclictest0-21swapper/512:00:275
596999110,11cyclictest0-21swapper/511:21:145
596999110,11cyclictest0-21swapper/510:50:235
596999110,11cyclictest0-21swapper/508:21:505
596999110,1cyclictest0-21swapper/511:32:145
596999110,1cyclictest0-21swapper/509:15:065
596999110,1cyclictest0-21swapper/508:38:505
596599119,2cyclictest3735-21wc09:00:104
596599118,2cyclictest9921-21wget07:15:114
596599118,2cyclictest9628-21expr09:10:124
596599118,2cyclictest7149-21expr07:10:134
596599118,2cyclictest6040-21sed10:00:164
596599118,2cyclictest4184-21switchtime08:00:214
596599118,2cyclictest31846-21expr09:50:124
596599118,2cyclictest31506-21cat10:45:204
596599118,2cyclictest30483-21cut08:50:114
596599118,2cyclictest29906-21latency09:45:154
596599118,2cyclictest29655-21cpuspeed_turbos07:50:114
596599118,2cyclictest27270-21cut12:35:114
596599118,2cyclictest27270-21cut12:35:114
596599118,2cyclictest26955-21cstates07:45:114
596599118,2cyclictest25422-21timerandwakeup12:30:204
596599118,2cyclictest24001-21cpuspeed_turbos07:40:134
596599118,2cyclictest22549-21expr08:35:134
596599118,2cyclictest21735-21cpuspeed_turbos10:30:104
596599118,2cyclictest2167-21tune2fs11:50:144
596599118,2cyclictest21435-21tune2fs12:25:124
596599118,2cyclictest21435-21tune2fs12:25:124
596599118,2cyclictest21223-21fschecks_time09:30:144
596599118,2cyclictest21223-21fschecks_time09:30:144
596599118,2cyclictest21034-21basename07:35:134
596599118,2cyclictest20160-21cat11:25:114
596599118,2cyclictest16359-21expr10:20:104
596599118,2cyclictest14607-21cat11:15:114
596599118,2cyclictest13595-21expr10:15:124
596599118,2cyclictest1178-21runrttasks10:36:404
596599118,2cyclictest11748-21cstates11:10:104
596599118,2cyclictest1146-21snmpd10:44:124
596599118,2cyclictest10948-21aten_r4power_cu08:15:124
596599118,2cyclictest10735-21cstates10:10:114
596599118,2cyclictest0-21swapper/411:48:274
596599112,6cyclictest54-21ksoftirqd/409:15:214
5965991110,1cyclictest0-21swapper/410:05:034
596599110,11cyclictest0-21swapper/407:20:044
596299119,1cyclictest4329-21crond10:00:013
596299119,1cyclictest0-21swapper/308:50:013
596299117,3cyclictest1146-21snmpd09:15:373
5962991110,1cyclictest0-21swapper/309:43:563
5962991110,1cyclictest0-21swapper/308:32:323
5962991110,1cyclictest0-21swapper/308:11:573
596299110,11cyclictest0-21swapper/312:13:423
596299110,11cyclictest0-21swapper/311:29:483
596299110,11cyclictest0-21swapper/310:01:543
596299110,11cyclictest0-21swapper/308:22:383
596299110,1cyclictest0-21swapper/312:02:193
596299110,1cyclictest0-21swapper/309:27:153
596299110,1cyclictest0-21swapper/309:27:153
595499119,1cyclictest0-21swapper/212:10:412
595499119,1cyclictest0-21swapper/211:01:052
595499119,1cyclictest0-21swapper/210:29:312
595499116,4cyclictest0-21swapper/210:24:422
595499114,5cyclictest1063-17auditd11:00:002
5954991110,1cyclictest0-21swapper/210:15:552
5954991110,1cyclictest0-21swapper/209:35:362
5954991110,1cyclictest0-21swapper/208:15:262
5954991110,1cyclictest0-21swapper/207:41:172
595499110,11cyclictest0-21swapper/210:39:042
595499110,11cyclictest0-21swapper/209:05:292
595499110,11cyclictest0-21swapper/208:54:082
595499110,1cyclictest0-21swapper/208:44:252
595499110,1cyclictest0-21swapper/208:20:472
595499110,1cyclictest0-21swapper/208:00:532
594999117,3cyclictest0-21swapper/109:32:021
594999117,3cyclictest0-21swapper/109:32:021
5949991110,1cyclictest0-21swapper/111:40:011
5949991110,1cyclictest0-21swapper/107:55:181
594999110,1cyclictest0-21swapper/112:14:591
594999110,1cyclictest0-21swapper/112:07:221
594999110,1cyclictest0-21swapper/110:18:351
594999110,1cyclictest0-21swapper/109:46:421
594699118,2cyclictest9191-21switchtime10:05:210
594699118,2cyclictest6366-21fschecks_count11:00:140
594699118,2cyclictest3186-21cpuspeed_turbos10:55:110
594699118,2cyclictest3113-21fschecks_count08:00:140
594699118,2cyclictest30567-21timerwakeupswit09:45:210
594699118,2cyclictest28542-21ls11:40:120
594699118,2cyclictest28127-21expr08:45:130
594699118,2cyclictest25966-21timerandwakeup10:35:210
594699118,2cyclictest23914-21egrep07:40:140
594699118,2cyclictest22648-21cpu11:30:120
594699118,2cyclictest17567-21grep11:20:140
594699118,2cyclictest16590-21fschecks_count10:20:120
594699118,2cyclictest14115-21idleruntime10:15:160
594699118,2cyclictest1178-21runrttasks07:15:010
594699118,2cyclictest10943-21/usr/sbin/munin08:15:220
594699118,1cyclictest191rcu_preempt10:45:130
594699117,3cyclictest16159-21unixbench_multi11:15:220
594699117,3cyclictest1146-21snmpd08:51:100
594699117,1cyclictest191rcu_preempt10:40:230
594699117,1cyclictest191rcu_preempt09:10:180
594699115,2cyclictest7943-21/usr/sbin/munin12:00:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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