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2026-02-10 - 23:58
[ 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 Tue Feb 10, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28448521280,107pltrace0-21swapper/507:05:135
28448521030,94pltrace0-21swapper/607:05:096
3123252930,84pltrace0-21swapper/107:06:161
3139328043,10sleep20-21swapper/207:08:282
3133727342,10sleep40-21swapper/407:07:424
3133626955,10sleep30-21swapper/307:07:413
3115726147,10sleep70-21swapper/707:05:307
3126825945,10sleep00-21swapper/007:06:420
146682260,0sleep00-21swapper/010:30:000
1864452200,15pltrace54-21ksoftirqd/409:38:554
1136252200,7pltrace0-21swapper/710:24:067
31681991916,2cyclictest15277-21taskset11:26:570
31681991911,4cyclictest15-21ksoftirqd/007:46:370
257582190,0sleep50-21swapper/510:50:015
794052180,6pltrace0-21swapper/712:14:217
31708991812,5cyclictest0-21swapper/612:18:366
3168199189,4cyclictest15-21ksoftirqd/008:20:320
31681991813,1cyclictest30991fschecks_count07:15:020
639652170,0pltrace0-21swapper/708:17:407
531952170,2pltrace8027-21yum07:20:247
3171199170,12cyclictest0-21swapper/708:41:297
31708991712,4cyclictest794-21/usr/sbin/munin09:05:156
3170899170,2cyclictest0-21swapper/612:23:166
31699991711,5cyclictest0-21swapper/410:08:264
3168199178,6cyclictest15-21ksoftirqd/009:05:440
31681991714,2cyclictest22627-21sed11:40:170
31681991714,2cyclictest1178-21runrttasks09:17:590
31681991711,5cyclictest0-21swapper/008:27:050
31681991711,3cyclictest15-21ksoftirqd/009:10:210
31681991710,4cyclictest15-21ksoftirqd/012:32:460
31681991710,4cyclictest15-21ksoftirqd/010:20:130
31681991710,4cyclictest15-21ksoftirqd/008:53:470
1522652170,5pltrace0-21swapper/711:30:487
578852160,0pltrace0-21swapper/710:15:197
3260952160,2pltrace0-21swapper/710:03:307
31711991611,3cyclictest0-21swapper/710:07:217
31711991611,3cyclictest0-21swapper/708:08:557
3171199161,8cyclictest0-21swapper/710:39:397
3171199160,2cyclictest16501-21cat10:30:207
3171199160,15cyclictest0-21swapper/709:09:547
3170899161,4cyclictest0-21swapper/610:53:396
3170899161,14cyclictest0-21swapper/608:02:146
3170899160,7cyclictest0-21swapper/607:25:536
31704991612,3cyclictest0-21swapper/507:54:345
31704991610,5cyclictest0-21swapper/511:20:445
3170499161,7cyclictest0-21swapper/509:15:575
3170499160,4cyclictest0-21swapper/507:36:235
31699991611,3cyclictest0-21swapper/411:47:004
31699991610,5cyclictest0-21swapper/411:37:094
3169999161,7cyclictest0-21swapper/411:18:444
31695991611,3cyclictest0-21swapper/309:27:433
3169599160,8cyclictest0-21swapper/308:58:533
3169599160,8cyclictest0-21swapper/308:58:523
3169599160,4cyclictest0-21swapper/311:08:283
3169099161,8cyclictest0-21swapper/210:14:232
3169099160,8cyclictest0-21swapper/210:57:092
31686991611,3cyclictest0-21swapper/111:39:501
3168699160,8cyclictest0-21swapper/111:15:431
3168699160,15cyclictest0-21swapper/108:06:521
31681991614,1cyclictest29719-21hwlatdetect10:55:140
31681991613,2cyclictest22331-21cpuspeed_turbos09:45:130
31681991613,2cyclictest16262-21expr11:30:120
31681991613,2cyclictest15935-21wc12:25:220
31681991613,2cyclictest1178-21runrttasks09:56:050
31681991613,2cyclictest1146-21snmpd09:52:200
31681991613,2cyclictest10724-21mv12:16:170
31681991611,3cyclictest15-21ksoftirqd/007:12:590
31681991611,2cyclictest15-21ksoftirqd/008:31:320
31681991610,4cyclictest0-21swapper/012:36:440
31681991610,2cyclictest15-21ksoftirqd/012:09:010
31681991610,2cyclictest15-21ksoftirqd/012:09:010
31681991610,2cyclictest15-21ksoftirqd/010:50:150
31681991610,2cyclictest15-21ksoftirqd/010:43:450
3168199161,8cyclictest0-21swapper/011:50:440
3168199161,14cyclictest0-21swapper/011:20:070
236652160,3pltrace0-21swapper/712:04:077
236652160,3pltrace0-21swapper/712:04:077
1368352160,3pltrace0-21swapper/707:33:497
471152150,10pltrace54-21ksoftirqd/409:13:174
31711991510,3cyclictest0-21swapper/709:47:177
3171199150,8cyclictest0-21swapper/711:14:167
3171199150,4cyclictest0-21swapper/711:25:417
3171199150,14cyclictest0-21swapper/711:41:167
3170899150,8cyclictest0-21swapper/608:13:226
3170899150,7cyclictest0-21swapper/611:21:256
3170899150,7cyclictest0-21swapper/609:54:476
3170899150,14cyclictest0-21swapper/607:42:466
3170899150,13cyclictest0-21swapper/610:32:556
31704991513,1cyclictest19782-21kernelversion11:35:145
3170499150,7cyclictest0-21swapper/509:22:125
3170499150,14cyclictest0-21swapper/510:10:335
31699991513,1cyclictest0-21swapper/409:45:134
3169999150,14cyclictest0-21swapper/409:54:164
3169599159,5cyclictest0-21swapper/311:36:063
31695991510,3cyclictest0-21swapper/311:42:003
31695991510,3cyclictest0-21swapper/309:10:573
3169599151,7cyclictest0-21swapper/310:45:163
3169599150,8cyclictest0-21swapper/309:07:213
3169599150,4cyclictest0-21swapper/309:38:533
3169599150,13cyclictest0-21swapper/308:49:273
3169099159,5cyclictest0-21swapper/212:25:052
3169099151,3cyclictest0-21swapper/211:50:482
3169099150,3cyclictest0-21swapper/209:57:172
3169099150,14cyclictest0-21swapper/211:21:272
3169099150,14cyclictest0-21swapper/209:14:342
3169099150,14cyclictest0-21swapper/208:42:242
31686991510,3cyclictest0-21swapper/110:55:451
31686991510,3cyclictest0-21swapper/107:34:421
3168699150,7cyclictest0-21swapper/110:21:021
3168699150,14cyclictest0-21swapper/112:27:381
3168699150,14cyclictest0-21swapper/111:43:281
3168699150,14cyclictest0-21swapper/111:08:281
3168699150,14cyclictest0-21swapper/109:48:191
3168699150,1cyclictest0-21swapper/109:42:531
3168199159,3cyclictest15-21ksoftirqd/011:01:040
3168199159,2cyclictest29357-21iostat08:00:150
3168199159,2cyclictest15-21ksoftirqd/010:47:000
3168199157,5cyclictest15-21ksoftirqd/007:55:220
31681991513,1cyclictest18662-21processes07:40:190
31681991512,2cyclictest5157-21processes10:10:190
31681991512,2cyclictest32029-21gltestperf08:05:130
31681991512,2cyclictest30803-21expr10:00:130
31681991512,2cyclictest25828-21sensors_volt11:45:190
31681991510,3cyclictest0-21swapper/007:26:210
3168199150,4cyclictest0-21swapper/008:58:070
3168199150,4cyclictest0-21swapper/008:58:060
3168199150,14cyclictest0-21swapper/010:05:240
3087252150,13pltrace54-21ksoftirqd/410:57:274
2590552150,0pltrace0-21swapper/708:55:147
2590552150,0pltrace0-21swapper/708:55:147
236652150,4pltrace4439-21ntp_offset12:05:176
236652150,4pltrace4439-21ntp_offset12:05:176
2358752150,11pltrace54-21ksoftirqd/411:41:354
1754352150,3pltrace0-21swapper/708:37:487
1585952150,2pltrace0-21swapper/709:35:217
1475952150,4pltrace17210-21sed08:35:216
1414852150,3pltrace54-21ksoftirqd/410:28:364
1028752150,10pltrace54-21ksoftirqd/409:22:144
3171199148,5cyclictest0-21swapper/707:44:137
3171199140,7cyclictest0-21swapper/709:26:247
3171199140,7cyclictest0-21swapper/709:21:237
3171199140,7cyclictest0-21swapper/707:35:347
3171199140,7cyclictest0-21swapper/707:13:537
3171199140,3cyclictest0-21swapper/707:59:397
3171199140,12cyclictest0-21swapper/708:30:177
3171199140,1cyclictest0-21swapper/709:15:047
3170899140,7cyclictest0-21swapper/609:04:156
3170899140,6cyclictest0-21swapper/608:24:436
3170899140,13cyclictest0-21swapper/607:46:106
3170899140,13cyclictest0-21swapper/607:33:186
3170499145,4cyclictest62-21ksoftirqd/507:45:225
3170499143,5cyclictest0-21swapper/510:36:345
31704991411,2cyclictest3188-21tune2fs09:10:155
31704991410,3cyclictest0-21swapper/510:08:485
3170499140,14cyclictest0-21swapper/511:25:215
3170499140,13cyclictest0-21swapper/510:00:595
3170499140,1cyclictest0-21swapper/510:40:215
3169999149,3cyclictest0-21swapper/410:37:254
3169999141,12cyclictest0-21swapper/408:36:184
3169999140,7cyclictest0-21swapper/412:10:004
3169999140,7cyclictest0-21swapper/412:10:004
3169999140,7cyclictest0-21swapper/407:12:204
3169999140,6cyclictest0-21swapper/408:03:534
3169999140,3cyclictest0-21swapper/411:30:014
3169999140,12cyclictest0-21swapper/409:55:114
31695991410,3cyclictest0-21swapper/307:41:393
3169599140,13cyclictest0-21swapper/312:14:493
31690991413,1cyclictest0-21swapper/207:20:162
3169099140,7cyclictest0-21swapper/212:10:282
3169099140,7cyclictest0-21swapper/210:07:052
3169099140,3cyclictest0-21swapper/209:06:072
3169099140,3cyclictest0-21swapper/208:06:162
3169099140,13cyclictest0-21swapper/212:20:162
3169099140,13cyclictest0-21swapper/212:08:342
3169099140,13cyclictest0-21swapper/212:08:342
3169099140,13cyclictest0-21swapper/208:30:572
31686991411,2cyclictest1146-21snmpd08:35:291
31686991410,2cyclictest0-21swapper/108:46:241
3168699140,8cyclictest0-21swapper/109:35:531
3168699140,7cyclictest0-21swapper/107:22:351
3168199145,6cyclictest15-21ksoftirqd/012:20:100
3168199145,3cyclictest15-21ksoftirqd/011:35:140
3168199143,6cyclictest19836-21sed08:40:200
31681991412,1cyclictest13921-21cpuspeed_turbos09:30:120
31681991412,1cyclictest0-21swapper/009:20:140
31681991412,1cyclictest0-21swapper/008:45:160
31681991411,2cyclictest8309-21sed10:15:200
31681991411,2cyclictest6041-21sed11:10:160
31681991411,2cyclictest30265-21expr11:55:120
31681991411,2cyclictest30265-21expr11:55:120
31681991411,2cyclictest29362-21hostname09:00:140
31681991411,2cyclictest2543-21taskset12:03:440
31681991411,2cyclictest2543-21taskset12:03:440
31681991411,2cyclictest23139-21cat07:50:110
31681991411,2cyclictest2237-21cpuspeed_turbos11:05:120
31681991411,2cyclictest18720-21latency10:35:170
31681991411,2cyclictest16340-21processes10:30:180
31681991411,2cyclictest1178-21runrttasks07:38:230
31681991411,2cyclictest11643-21cut07:30:130
31681991411,2cyclictest1146-21snmpd08:12:010
3168199141,5cyclictest15-21ksoftirqd/008:17:020
3168199140,6cyclictest15-21ksoftirqd/009:35:130
2869052140,0pltrace0-21swapper/709:00:577
2079552140,2pltrace0-21swapper/711:38:247
1693552140,9pltrace17855-21cpuspeed_turbos10:35:146
1693552140,7pltrace0-21swapper/210:35:142
1693552140,5pltrace0-21swapper/310:35:133
1089452140,6pltrace0-21swapper/107:27:081
1072652140,5pltrace0-21swapper/112:18:091
918652130,0pltrace0-21swapper/708:25:467
531952130,0pltrace0-21swapper/707:18:177
361052130,7pltrace0-21swapper/208:11:522
3171199130,13cyclictest0-21swapper/712:20:167
3171199130,12cyclictest0-21swapper/708:54:227
3171199130,1cyclictest0-21swapper/712:32:547
3170899139,3cyclictest0-21swapper/611:55:096
3170899139,3cyclictest0-21swapper/611:55:096
3170899139,2cyclictest0-21swapper/611:28:276
3170899132,9cyclictest0-21swapper/608:32:416
3170899130,13cyclictest0-21swapper/608:40:356
3170499137,2cyclictest17969-21grep07:40:155
3170499136,6cyclictest0-21swapper/511:03:055
3170499136,1cyclictest191rcu_preempt09:35:175
31704991312,1cyclictest0-21swapper/508:01:025
31704991310,2cyclictest2472-21cat07:15:005
3170499130,12cyclictest0-21swapper/512:00:285
3170499130,12cyclictest0-21swapper/512:00:285
3170499130,12cyclictest0-21swapper/510:19:255
3170499130,12cyclictest0-21swapper/509:42:375
3169999138,3cyclictest0-21swapper/410:45:524
31699991312,1cyclictest0-21swapper/407:58:234
31699991310,2cyclictest1064-13audispd08:45:004
3169999130,12cyclictest0-21swapper/412:36:104
3169999130,12cyclictest0-21swapper/412:34:314
3169999130,12cyclictest0-21swapper/411:07:394
3169999130,12cyclictest0-21swapper/410:52:574
3169599130,12cyclictest0-21swapper/310:56:073
3169599130,12cyclictest0-21swapper/310:18:383
3169099138,4cyclictest0-21swapper/207:29:182
3169099133,8cyclictest0-21swapper/207:38:092
31690991310,2cyclictest0-21swapper/210:16:442
3169099130,7cyclictest0-21swapper/211:07:312
3168699138,3cyclictest0-21swapper/110:33:481
3168699130,7cyclictest0-21swapper/112:03:591
3168699130,7cyclictest0-21swapper/112:03:581
3168699130,12cyclictest0-21swapper/108:43:221
3168699130,12cyclictest0-21swapper/108:11:041
3168199134,4cyclictest1089-21dbus-daemon11:20:000
31681991311,2cyclictest6907-21/usr/sbin/munin12:10:150
31681991311,1cyclictest7746-21timerandwakeup07:20:220
31681991311,1cyclictest16187-21perl08:35:140
31681991310,2cyclictest19658-21cat09:40:120
31681991310,2cyclictest11915-21wget09:25:130
3149752130,9pltrace54-21ksoftirqd/409:05:524
3042452130,5pltrace0-21swapper/108:03:491
2979352130,9pltrace31720-21missed_timers10:00:162
2979352130,9pltrace0-21swapper/509:58:595
2590552130,5pltrace0-21swapper/208:55:082
2590552130,5pltrace0-21swapper/208:55:082
2590552130,1pltrace26180-21sh08:55:006
2358752130,5pltrace0-21swapper/611:41:436
2250752130,0pltrace0-21swapper/710:42:547
1925452130,1pltrace19258-21pltrace-run07:41:154
1585952130,6pltrace0-21swapper/209:32:522
1136252130,5pltrace0-21swapper/210:24:042
1089452130,1pltrace0-21swapper/507:26:155
965352120,2pltrace9817-21chrt11:18:332
918652120,0pltrace0-21swapper/208:24:492
578852120,4pltrace5891-21taskset10:12:403
408052120,4pltrace0-21swapper/611:08:026
31711991210,1cyclictest0-21swapper/710:45:537
31711991210,1cyclictest0-21swapper/710:25:107
31711991210,1cyclictest0-21swapper/710:11:157
31711991210,1cyclictest0-21swapper/709:52:377
31711991210,1cyclictest0-21swapper/708:45:547
3171199120,1cyclictest0-21swapper/711:45:087
3170899127,2cyclictest0-21swapper/607:10:566
3170899126,3cyclictest0-21swapper/607:37:226
3170899122,8cyclictest0-21swapper/607:20:396
31708991211,1cyclictest0-21swapper/609:55:286
3170899120,5cyclictest0-21swapper/609:27:226
3170899120,11cyclictest0-21swapper/607:54:536
3170499129,2cyclictest463-21http_loadtime07:10:135
3170499129,2cyclictest31797-21awk11:55:215
3170499129,2cyclictest31797-21awk11:55:215
3170499129,2cyclictest26532-21grep10:50:135
3170499129,2cyclictest23388-21sed11:40:235
3170499129,2cyclictest21934-21gltestperf08:45:145
3170499129,2cyclictest2032-21fschecks_count08:10:145
3170499129,2cyclictest16988-21aten_r4power_en12:30:115
3170499129,2cyclictest16602-21cat10:30:215
3170499129,2cyclictest13190-21runrttasks09:27:545
3170499126,5cyclictest0-21swapper/511:10:015
3170499126,2cyclictest14870-21cat09:30:155
3170499122,7cyclictest62-21ksoftirqd/508:55:205
3170499122,7cyclictest62-21ksoftirqd/508:55:205
3170499122,6cyclictest62-21ksoftirqd/512:35:125
31704991211,1cyclictest0-21swapper/507:55:225
3170499120,5cyclictest0-21swapper/508:28:595
3170499120,12cyclictest0-21swapper/508:05:215
3170499120,11cyclictest0-21swapper/507:30:445
3169999129,2cyclictest1146-21snmpd11:58:314
3169999129,2cyclictest1146-21snmpd11:58:304
3169999128,3cyclictest0-21swapper/412:20:554
31699991210,1cyclictest0-21swapper/410:10:094
3169999120,12cyclictest0-21swapper/410:20:194
3169999120,11cyclictest0-21swapper/412:12:154
3169999120,11cyclictest0-21swapper/410:30:044
3169999120,1cyclictest0-21swapper/407:54:584
3169599129,2cyclictest1066-13audispd10:44:593
3169599129,2cyclictest0-21swapper/308:24:293
3169599126,5cyclictest0-21swapper/310:06:353
3169599126,5cyclictest0-21swapper/308:14:023
3169599120,11cyclictest0-21swapper/311:21:363
3169599120,11cyclictest0-21swapper/308:35:103
3169099126,4cyclictest0-21swapper/210:41:512
3169099126,3cyclictest0-21swapper/212:04:592
3169099126,3cyclictest0-21swapper/212:04:592
3169099123,8cyclictest0-21swapper/208:15:222
31690991210,1cyclictest0-21swapper/208:45:562
3169099120,11cyclictest0-21swapper/210:47:562
3168699129,2cyclictest4523-21processes12:05:191
3168699129,2cyclictest4523-21processes12:05:191
3168699129,2cyclictest25908-21grep08:51:171
3168699120,11cyclictest0-21swapper/107:42:521
3149752120,7pltrace0-21swapper/209:04:182
3123252120,5pltrace0-21swapper/107:10:441
2916352120,2pltrace29305-21taskset11:53:156
2590552120,3pltrace26544-21chrt08:55:046
2590552120,3pltrace26544-21chrt08:55:046
2187052120,1pltrace0-21swapper/712:37:517
2143152120,2pltrace1178-21runrttasks09:42:563
1801252120,0pltrace0-21swapper/611:32:456
1693552120,4pltrace0-21swapper/110:35:151
1629952120,3pltrace16655-21sed12:30:007
1522652120,5pltrace0-21swapper/211:29:452
1475952120,4pltrace1146-21snmpd08:34:531
1072652120,1pltrace1178-21runrttasks12:18:113
1028752120,4pltrace0-21swapper/609:22:276
471152110,4pltrace0-21swapper/109:13:241
3171199112,8cyclictest0-21swapper/709:31:447
31711991110,1cyclictest0-21swapper/711:01:257
31711991110,1cyclictest0-21swapper/709:40:097
3171199110,11cyclictest0-21swapper/712:06:407
3171199110,11cyclictest0-21swapper/712:06:407
3171199110,11cyclictest0-21swapper/710:51:037
3171199110,11cyclictest0-21swapper/709:56:317
3171199110,1cyclictest0-21swapper/710:57:037
3171199110,1cyclictest0-21swapper/707:50:427
3170899119,1cyclictest0-21swapper/610:05:106
3170899116,3cyclictest0-21swapper/607:58:346
3170899115,3cyclictest0-21swapper/609:46:586
31708991110,1cyclictest0-21swapper/612:13:146
31708991110,1cyclictest0-21swapper/609:32:276
31708991110,1cyclictest0-21swapper/608:28:496
3170899111,8cyclictest0-21swapper/608:45:446
3170899110,11cyclictest0-21swapper/612:02:526
3170899110,11cyclictest0-21swapper/612:02:526
3170899110,1cyclictest0-21swapper/612:26:206
3170899110,1cyclictest0-21swapper/610:48:046
3170899110,1cyclictest0-21swapper/610:18:086
3170899110,1cyclictest0-21swapper/609:42:596
3170499118,2cyclictest8980-21expr12:15:115
3170499118,2cyclictest8438-21grep11:15:145
3170499118,2cyclictest7510-21expr08:20:125
3170499118,2cyclictest6343-21cat07:20:125
3170499118,2cyclictest5569-21perl11:10:145
3170499118,2cyclictest4585-21grep08:15:125
3170499118,2cyclictest3701-21fschecks_count12:05:135
3170499118,2cyclictest3701-21fschecks_count12:05:135
3170499118,2cyclictest25172-21ntp_kernel_pll_08:50:165
3170499118,2cyclictest25106-21cpuspeed_turbos09:50:125
3170499118,2cyclictest24420-21grep11:45:115
3170499118,2cyclictest17148-21sed11:30:175
3170499118,2cyclictest16218-21perl08:35:145
3170499118,2cyclictest14757-21expr12:25:155
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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