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2026-01-24 - 00:15
[ 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 Fri Jan 23, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16410521400,136pltrace0-21swapper/107:05:511
16410521340,126pltrace0-21swapper/607:05:376
16410521160,41pltrace0-21swapper/707:05:167
5932521060,2pltrace0-21swapper/710:54:267
16410521020,89pltrace0-21swapper/507:05:175
16410521000,95pltrace0-21swapper/207:06:132
1838852920,1pltrace18392-21pltrace-run08:04:264
2397452780,0pltrace0-21swapper/008:14:250
1641052680,62pltrace0-21swapper/307:05:163
1916325945,10sleep00-21swapper/007:09:140
1897025841,12sleep40-21swapper/407:06:304
99652300,0pltrace0-21swapper/709:30:107
1945199261,24cyclictest0-21swapper/510:23:295
1745952230,8pltrace54-21ksoftirqd/411:32:234
1467252220,0pltrace0-21swapper/711:25:207
2568352210,15pltrace54-21ksoftirqd/407:20:154
2568352210,15pltrace54-21ksoftirqd/407:20:154
19430992111,8cyclictest0-21swapper/008:25:520
1945599200,19cyclictest30332-21cstates08:25:146
1574652200,6pltrace78-21ksoftirqd/712:27:347
1296252200,14pltrace54-21ksoftirqd/412:20:104
738752190,9pltrace0-21swapper/712:10:197
3140952190,3pltrace0-21swapper/711:55:157
1946099191,7cyclictest0-21swapper/710:55:577
1946099190,7cyclictest0-21swapper/708:38:417
1946099190,6cyclictest0-21swapper/707:34:397
1017752190,0pltrace0-21swapper/712:17:597
1000752190,13pltrace54-21ksoftirqd/407:52:044
738752180,12pltrace9153-21sed12:10:175
662052180,11pltrace54-21ksoftirqd/409:40:104
442952180,12pltrace1146-21snmpd07:42:102
19460991812,5cyclictest0-21swapper/708:50:347
1946099181,16cyclictest0-21swapper/710:33:357
1945599189,8cyclictest0-21swapper/610:54:066
19455991815,2cyclictest1178-21runrttasks11:30:516
1945599180,3cyclictest0-21swapper/609:03:416
287252170,12pltrace54-21ksoftirqd/410:35:414
287252170,12pltrace54-21ksoftirqd/410:35:414
2847252170,11pltrace54-21ksoftirqd/407:25:204
2847252170,11pltrace54-21ksoftirqd/407:25:204
2847252170,11pltrace0-21swapper/207:26:062
2847252170,11pltrace0-21swapper/207:26:062
2787652170,11pltrace54-21ksoftirqd/409:22:294
212252170,12pltrace54-21ksoftirqd/410:33:404
2026052170,0pltrace0-21swapper/711:36:157
19455991712,4cyclictest0-21swapper/610:32:056
19451991712,3cyclictest0-21swapper/508:58:515
1944699171,4cyclictest0-21swapper/410:42:114
1944699171,14cyclictest0-21swapper/407:46:494
19430991712,4cyclictest0-21swapper/012:27:260
19430991710,6cyclictest1066-13audispd10:40:000
19430991710,6cyclictest1066-13audispd10:40:000
1919652170,13pltrace54-21ksoftirqd/407:14:144
1919652170,13pltrace54-21ksoftirqd/407:14:144
941152160,3pltrace0-21swapper/709:45:117
738752160,3pltrace8834-21idleruntime12:10:142
662052160,9pltrace54-21ksoftirqd/409:39:594
3173852160,7pltrace0-21swapper/710:28:557
3173852160,7pltrace0-21swapper/710:28:557
3140952160,11pltrace54-21ksoftirqd/411:57:334
2895152160,12pltrace54-21ksoftirqd/410:24:134
2337652160,11pltrace54-21ksoftirqd/410:13:574
2118452160,3pltrace0-21swapper/708:11:297
1946099168,3cyclictest0-21swapper/712:01:077
1946099166,5cyclictest0-21swapper/709:19:517
1946099161,4cyclictest0-21swapper/712:09:567
1946099161,4cyclictest0-21swapper/707:50:097
1946099161,13cyclictest0-21swapper/712:36:087
1946099160,8cyclictest0-21swapper/707:19:187
1946099160,8cyclictest0-21swapper/707:19:187
1946099160,11cyclictest0-21swapper/712:23:267
1945599169,4cyclictest11235-21/usr/sbin/munin09:45:176
1945599168,4cyclictest70-21ksoftirqd/611:10:376
1945599166,5cyclictest70-21ksoftirqd/612:19:296
19455991614,1cyclictest1146-21snmpd09:57:396
1945599161,8cyclictest0-21swapper/608:53:586
1945599161,3cyclictest0-21swapper/610:17:026
1945599161,14cyclictest0-21swapper/607:19:256
1945599161,14cyclictest0-21swapper/607:19:256
19451991611,4cyclictest0-21swapper/507:26:305
19451991611,4cyclictest0-21swapper/507:26:305
1945199161,14cyclictest0-21swapper/511:40:105
19446991611,3cyclictest0-21swapper/408:15:524
1944699161,7cyclictest0-21swapper/409:55:064
19443991611,3cyclictest0-21swapper/308:45:203
1944399161,8cyclictest0-21swapper/311:02:593
1944399160,8cyclictest0-21swapper/312:16:453
1944399160,4cyclictest0-21swapper/309:20:423
1944399160,15cyclictest0-21swapper/310:33:013
19438991611,4cyclictest0-21swapper/207:31:272
1943899160,15cyclictest0-21swapper/211:44:392
1943899160,15cyclictest0-21swapper/208:33:442
19434991610,5cyclictest0-21swapper/112:14:561
1943499161,4cyclictest0-21swapper/107:11:011
1943499161,4cyclictest0-21swapper/107:11:011
1943499161,14cyclictest0-21swapper/109:51:431
19430991610,5cyclictest0-21swapper/008:58:030
1943099161,3cyclictest0-21swapper/007:38:470
1943099160,1cyclictest0-21swapper/011:20:030
909952150,2pltrace0-21swapper/111:19:141
826952150,8pltrace0-21swapper/711:10:517
752652150,8pltrace0-21swapper/511:08:575
738752150,2pltrace8546-21grep12:10:133
662052150,11pltrace0-21swapper/209:42:092
2675952150,12pltrace54-21ksoftirqd/408:24:094
2205652150,10pltrace54-21ksoftirqd/407:15:204
2205652150,10pltrace54-21ksoftirqd/407:15:204
1946099159,1cyclictest0-21swapper/711:47:457
1946099159,1cyclictest0-21swapper/711:43:277
1945599159,5cyclictest0-21swapper/611:00:156
1945599155,8cyclictest70-21ksoftirqd/610:14:466
1945599155,5cyclictest70-21ksoftirqd/610:58:116
19455991512,2cyclictest9588-21perl08:45:126
19455991512,2cyclictest8299-21cut07:45:146
19455991512,2cyclictest29546-21cat11:50:116
19455991512,2cyclictest19222-21basename10:00:146
19455991512,2cyclictest15199-21unixbench_multi07:55:226
19455991512,2cyclictest13390-21/usr/sbin/munin12:20:186
19455991512,2cyclictest13359-21if_err_eth011:20:146
19455991511,2cyclictest70-21ksoftirqd/612:26:586
19455991511,2cyclictest191rcu_preempt12:36:256
19455991511,1cyclictest738752pltrace12:10:156
19455991511,1cyclictest191rcu_preempt08:00:186
1945599150,8cyclictest0-21swapper/611:29:246
1945599150,7cyclictest0-21swapper/612:00:316
1945599150,4cyclictest0-21swapper/610:40:116
1945599150,14cyclictest0-21swapper/609:44:166
1945199159,3cyclictest0-21swapper/507:30:335
1945199150,14cyclictest0-21swapper/510:10:005
1945199150,14cyclictest0-21swapper/507:50:555
19446991513,1cyclictest0-21swapper/411:14:274
19446991510,3cyclictest0-21swapper/410:06:544
19446991510,3cyclictest0-21swapper/409:31:264
1944699151,7cyclictest0-21swapper/412:35:294
1944699150,8cyclictest0-21swapper/412:05:174
1944699150,14cyclictest0-21swapper/410:52:064
19443991510,2cyclictest0-21swapper/310:24:133
1944399151,7cyclictest0-21swapper/310:39:493
1944399151,7cyclictest0-21swapper/310:39:493
1944399150,7cyclictest0-21swapper/312:31:523
1944399150,4cyclictest0-21swapper/310:53:153
1944399150,4cyclictest0-21swapper/308:42:233
1944399150,14cyclictest0-21swapper/309:42:133
1944399150,14cyclictest0-21swapper/309:05:143
1944399150,14cyclictest0-21swapper/307:39:333
1944399150,1cyclictest0-21swapper/309:33:133
19438991510,3cyclictest0-21swapper/209:49:162
1943899150,8cyclictest0-21swapper/211:23:432
1943899150,8cyclictest0-21swapper/209:11:432
1943899150,7cyclictest0-21swapper/208:28:532
1943899150,4cyclictest0-21swapper/209:23:442
1943899150,14cyclictest0-21swapper/209:55:192
1943499159,5cyclictest0-21swapper/110:31:501
1943499159,5cyclictest0-21swapper/110:16:081
1943499151,7cyclictest0-21swapper/111:02:121
1943499150,8cyclictest0-21swapper/109:35:091
1943499150,8cyclictest0-21swapper/109:15:131
1943499150,8cyclictest0-21swapper/108:38:021
1943499150,7cyclictest0-21swapper/112:16:141
1943499150,3cyclictest0-21swapper/109:42:581
1943499150,14cyclictest0-21swapper/111:42:551
1943499150,14cyclictest0-21swapper/108:07:001
1943099159,5cyclictest1146-21snmpd09:08:030
1943099157,7cyclictest13672-21cut12:20:110
1943099157,7cyclictest1146-21snmpd09:52:400
1943099154,4cyclictest18710-21wc09:00:200
19430991512,3cyclictest0-21swapper/011:35:160
19430991511,2cyclictest0-21swapper/009:46:490
19430991510,3cyclictest0-21swapper/007:24:380
19430991510,3cyclictest0-21swapper/007:24:380
1943099150,15cyclictest0-21swapper/008:43:390
1943099150,12cyclictest0-21swapper/007:19:560
1943099150,12cyclictest0-21swapper/007:19:560
1665452150,10pltrace0-21swapper/309:03:063
1498452150,4pltrace0-21swapper/709:55:197
1296252150,8pltrace54-21ksoftirqd/412:20:004
1219552150,11pltrace0-21swapper/709:52:527
675852140,6pltrace0-21swapper/711:03:437
444452140,5pltrace0-21swapper/710:45:527
442952140,4pltrace0-21swapper/107:42:271
442952140,1pltrace0-21swapper/207:40:012
1946099145,3cyclictest0-21swapper/709:14:427
1946099141,12cyclictest0-21swapper/711:15:127
1946099141,12cyclictest0-21swapper/710:22:567
1946099140,8cyclictest0-21swapper/707:35:117
1946099140,6cyclictest0-21swapper/711:24:147
1945599149,2cyclictest70-21ksoftirqd/611:40:176
1945599148,3cyclictest70-21ksoftirqd/608:35:026
1945599144,7cyclictest70-21ksoftirqd/608:30:166
19455991411,2cyclictest820-21irqstats_TLB10:25:216
19455991411,2cyclictest820-21irqstats_TLB10:25:216
19455991411,2cyclictest5130-21cut12:05:106
19455991411,2cyclictest31799-21egrep07:30:116
19455991411,2cyclictest3068-21sensors09:30:196
19455991411,2cyclictest29913-21df10:20:126
19455991411,2cyclictest27357-21grep08:20:126
19455991411,2cyclictest26939-21ntpq09:15:166
19455991411,2cyclictest26272-21cpuspeed_turbos07:20:116
19455991411,2cyclictest26272-21cpuspeed_turbos07:20:116
19455991411,2cyclictest25298-21expr08:15:146
19455991411,2cyclictest23096-21expr09:10:106
19455991411,2cyclictest21965-21expr08:10:136
19455991411,2cyclictest21321-21fschecks_count11:35:126
19455991411,2cyclictest20129-21cpuspeed_turbos09:05:116
19455991411,2cyclictest19657-21cut08:05:146
19455991411,2cyclictest15386-21sh08:55:136
19455991411,2cyclictest1178-21runrttasks11:45:176
19455991411,2cyclictest1146-21snmpd09:52:376
19455991411,2cyclictest1146-21snmpd07:25:206
19455991411,2cyclictest1146-21snmpd07:25:206
19455991411,2cyclictest10637-21uname11:15:156
1945199149,2cyclictest0-21swapper/508:15:125
19451991410,3cyclictest0-21swapper/511:33:225
1945199140,13cyclictest0-21swapper/510:58:545
1944699149,4cyclictest54-21ksoftirqd/412:29:204
1944699149,4cyclictest0-21swapper/411:01:124
1944699140,8cyclictest0-21swapper/408:08:464
1944399149,3cyclictest0-21swapper/310:29:583
1944399149,3cyclictest0-21swapper/310:29:583
1944399148,4cyclictest0-21swapper/309:59:453
1944399140,7cyclictest0-21swapper/309:45:313
1944399140,3cyclictest0-21swapper/311:27:393
1944399140,13cyclictest0-21swapper/311:32:253
1944399140,13cyclictest0-21swapper/307:56:313
1944399140,13cyclictest0-21swapper/307:40:333
1943899140,7cyclictest0-21swapper/207:10:592
1943899140,7cyclictest0-21swapper/207:10:582
1943899140,3cyclictest0-21swapper/212:30:522
1943899140,14cyclictest0-21swapper/210:20:142
19434991412,1cyclictest0-21swapper/107:25:201
19434991412,1cyclictest0-21swapper/107:25:201
1943099149,4cyclictest0-21swapper/010:34:230
1943099149,3cyclictest0-21swapper/011:11:270
1943099144,4cyclictest22738-21timerandwakeup10:05:210
19430991410,3cyclictest0-21swapper/012:08:470
1943099140,7cyclictest0-21swapper/009:40:190
1943099140,7cyclictest0-21swapper/007:42:170
1943099140,11cyclictest0-21swapper/012:37:360
1943099140,11cyclictest0-21swapper/009:33:210
1943099140,1cyclictest2847252pltrace07:25:120
1943099140,1cyclictest2847252pltrace07:25:120
826952130,6pltrace0-21swapper/311:10:503
3233352130,6pltrace78-21ksoftirqd/708:30:187
3066252130,1pltrace0-21swapper/709:29:227
2675952130,0pltrace0-21swapper/708:19:307
2118452130,9pltrace54-21ksoftirqd/408:14:134
1945599135,5cyclictest70-21ksoftirqd/611:55:116
19455991310,2cyclictest6911-21seq07:40:226
19455991310,2cyclictest6047-21cpu08:40:116
19455991310,2cyclictest5129-21fschecks_time09:35:146
19455991310,2cyclictest32115-21cat09:25:136
19455991310,2cyclictest28321-21aten_r4power_cu09:20:106
19455991310,2cyclictest2141-21cut07:35:116
19455991310,2cyclictest21218-21grep10:05:126
19455991310,2cyclictest21142-21open_files07:10:186
19455991310,2cyclictest21142-21open_files07:10:186
19455991310,2cyclictest1146-21snmpd12:33:116
19455991310,2cyclictest1146-21snmpd11:07:526
19455991310,2cyclictest10454-21basename07:50:116
19455991310,1cyclictest191rcu_preempt10:45:436
1945199139,3cyclictest0-21swapper/510:25:055
1945199139,3cyclictest0-21swapper/510:25:055
1945199130,1cyclictest0-21swapper/510:38:385
1945199130,1cyclictest0-21swapper/510:38:385
1944699130,12cyclictest0-21swapper/408:42:124
1944399137,5cyclictest0-21swapper/311:46:523
1944399132,9cyclictest0-21swapper/307:20:333
1944399132,9cyclictest0-21swapper/307:20:333
19443991311,1cyclictest1478-21lldpd08:08:123
19443991310,2cyclictest0-21swapper/307:47:583
1944399130,12cyclictest0-21swapper/310:41:163
1944399130,12cyclictest0-21swapper/310:13:423
1943899130,7cyclictest0-21swapper/210:38:292
1943899130,7cyclictest0-21swapper/210:38:282
1943899130,12cyclictest0-21swapper/207:15:122
1943899130,12cyclictest0-21swapper/207:15:122
1943499139,3cyclictest0-21swapper/111:31:391
1943499138,4cyclictest0-21swapper/112:08:501
1943499137,5cyclictest0-21swapper/109:05:451
19434991310,2cyclictest0-21swapper/112:02:451
1943499130,12cyclictest0-21swapper/109:58:451
1943099138,3cyclictest0-21swapper/010:47:170
1943099134,2cyclictest1146-21snmpd09:38:520
1943099134,2cyclictest0-21swapper/008:20:210
1943099133,4cyclictest8164-21cstates12:10:130
1943099133,3cyclictest30413-21chrt09:21:090
1943099133,3cyclictest26757-21missed_timers09:15:160
19430991312,1cyclictest0-21swapper/011:25:230
1943099131,8cyclictest0-21swapper/010:22:020
1943099130,13cyclictest0-21swapper/011:34:270
1943099130,13cyclictest0-21swapper/010:17:430
1943099130,13cyclictest0-21swapper/010:00:230
1943099130,12cyclictest0-21swapper/009:57:450
1943099130,12cyclictest0-21swapper/009:29:300
1776952130,4pltrace0-21swapper/210:03:342
1684352130,6pltrace0-21swapper/512:34:145
1296252130,9pltrace0-21swapper/512:22:405
1108252130,9pltrace54-21ksoftirqd/408:50:154
1108252130,6pltrace0-21swapper/508:53:385
909952120,3pltrace11747-21chrt11:17:453
662052120,6pltrace0-21swapper/509:42:105
593252120,6pltrace0-21swapper/210:58:532
550652120,2pltrace8235-21sshd08:43:512
444452120,4pltrace0-21swapper/510:47:265
3140952120,4pltrace0-21swapper/511:57:415
2616652120,3pltrace0-21swapper/710:14:307
2026052120,5pltrace0-21swapper/211:34:342
1947352120,2pltrace1146-21snmpd09:07:287
1946099128,3cyclictest0-21swapper/708:00:347
1946099126,4cyclictest0-21swapper/708:57:577
1946099120,11cyclictest0-21swapper/708:07:407
1946099120,11cyclictest0-21swapper/707:12:547
1946099120,11cyclictest0-21swapper/707:12:547
1945599129,2cyclictest3286-21runrttasks10:35:016
1945599129,2cyclictest3286-21runrttasks10:35:016
1945199122,8cyclictest0-21swapper/508:08:165
1945199120,11cyclictest0-21swapper/511:28:445
1945199120,1cyclictest0-21swapper/509:14:355
19446991210,1cyclictest0-21swapper/412:34:554
1944699120,11cyclictest0-21swapper/412:03:594
1944699120,11cyclictest0-21swapper/410:57:564
1944699120,11cyclictest0-21swapper/408:55:174
1944699120,1cyclictest0-21swapper/409:05:244
1944399129,2cyclictest24589-21sed07:15:153
1944399129,2cyclictest24589-21sed07:15:153
1944399127,3cyclictest0-21swapper/308:15:283
1944399126,5cyclictest0-21swapper/311:09:413
1944399120,12cyclictest0-21swapper/309:37:173
1944399120,11cyclictest0-21swapper/310:09:283
1944399120,11cyclictest0-21swapper/308:20:553
1943899126,5cyclictest0-21swapper/210:18:532
19438991211,1cyclictest0-21swapper/210:05:202
1943899120,11cyclictest0-21swapper/212:28:122
1943899120,11cyclictest0-21swapper/212:04:392
1943899120,1cyclictest0-21swapper/209:51:062
1943499127,3cyclictest0-21swapper/111:50:221
1943499127,3cyclictest0-21swapper/109:33:241
1943499126,5cyclictest0-21swapper/109:23:271
1943499122,8cyclictest0-21swapper/111:35:241
1943499122,1cyclictest1108252pltrace08:52:011
19434991210,1cyclictest0-21swapper/110:52:511
1943099126,3cyclictest0-21swapper/008:50:500
1943099124,7cyclictest0-21swapper/008:35:130
1943099123,2cyclictest23917-21tr10:10:130
1943099123,1cyclictest0-21swapper/011:50:010
1943099122,4cyclictest2510-21grep12:00:110
1943099122,4cyclictest10690-21latency11:15:160
1943099122,3cyclictest23892-21latency09:10:150
19430991211,1cyclictest0-21swapper/010:29:030
19430991211,1cyclictest0-21swapper/010:29:030
19430991210,1cyclictest0-21swapper/007:30:070
1943099120,4cyclictest9129-21cstates08:45:110
1943099120,4cyclictest8172-21expr07:45:120
1943099120,4cyclictest31955-21cpu11:55:110
1943099120,4cyclictest27202-21gltestperf11:45:130
1943099120,4cyclictest21605-21cat07:10:220
1943099120,4cyclictest21605-21cat07:10:210
1943099120,4cyclictest17491-21expr08:00:170
1943099120,4cyclictest10886-21expr12:15:120
1943099120,12cyclictest0-21swapper/007:57:190
164452120,9pltrace54-21ksoftirqd/407:35:144
1558052120,7pltrace0-21swapper/208:04:102
1219552120,4pltrace14098-21pltrace_jitter09:50:173
826952110,7pltrace0-21swapper/511:10:535
2954852110,8pltrace54-21ksoftirqd/408:25:154
2862352110,8pltrace54-21ksoftirqd/411:50:134
272152110,8pltrace54-21ksoftirqd/408:35:144
2508852110,8pltrace54-21ksoftirqd/409:15:164
1947352110,7pltrace21197-21sort09:05:162
19460991110,1cyclictest0-21swapper/710:38:227
19460991110,1cyclictest0-21swapper/710:38:227
19460991110,1cyclictest0-21swapper/709:22:267
19460991110,1cyclictest0-21swapper/707:27:387
19460991110,1cyclictest0-21swapper/707:27:387
1946099110,11cyclictest0-21swapper/709:01:527
1946099110,10cyclictest0-21swapper/711:05:057
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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