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2026-02-18 - 11:41
[ 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 rack5slot3.osadl.org (updated Wed Feb 18, 2026 00:57:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10505997200,126cyclictest0-21swapper/522:02:165
10502996896,423cyclictest0-21swapper/222:39:582
1050599668158,507cyclictest623-21nscd23:31:385
105049965724,127cyclictest0-21swapper/422:03:084
105009964090,126cyclictest0-21swapper/023:30:530
1050299619108,508cyclictest0-21swapper/223:31:392
1050199619192,296cyclictest19807-21kworker/u16:223:41:271
1050399617106,508cyclictest0-21swapper/323:31:393
1050499615275,338cyclictest28582-21ssh23:41:594
105009961463,127cyclictest0-21swapper/023:10:040
105019961321,84cyclictest0-21swapper/122:39:151
105019960695,508cyclictest0-21swapper/123:31:391
10503996039,127cyclictest0-21swapper/323:40:463
10507995950,84cyclictest0-21swapper/722:04:277
10503995950,84cyclictest0-21swapper/323:22:483
10507995940,84cyclictest0-21swapper/722:44:487
105069959483,381cyclictest0-21swapper/600:40:236
10504995930,84cyclictest0-21swapper/423:33:084
10500995930,84cyclictest0-21swapper/023:25:030
105019958734,380cyclictest0-21swapper/121:15:081
105029958534,126cyclictest10498-21cyclictest23:02:422
105029958534,126cyclictest10498-21cyclictest23:02:412
105029958431,296cyclictest31627-21ssh22:40:512
105019958430,380cyclictest0-21swapper/122:03:451
105059958170,423cyclictest187-21md0_raid123:42:485
1050799580110,296cyclictest0-21swapper/723:05:057
1050299579113,126cyclictest0-21swapper/223:09:092
105069957871,211cyclictest30048-21cron23:45:006
105039957723,380cyclictest0-21swapper/323:50:193
105069957318,338cyclictest121rcu_preempt22:45:426
1050499569101,253cyclictest0-21swapper/421:13:354
1050399568187,84cyclictest649-21in:imuxsock23:07:073
105049956616,126cyclictest0-21swapper/423:25:004
105049956513,379cyclictest31636-21ssh23:22:184
105079956355,126cyclictest26512-21kworker/7:122:35:467
1050499563520,41cyclictest471rcuc/422:55:194
105039956393,296cyclictest0-21swapper/323:04:043
105039956393,296cyclictest0-21swapper/323:04:033
1050099563479,3cyclictest101ktimersoftd/023:25:000
1050099563222,338cyclictest19807-21kworker/u16:223:05:290
105059955139,296cyclictest7700-21chrt23:09:025
10505995510,84cyclictest0-21swapper/522:44:485
10504995510,84cyclictest0-21swapper/422:44:474
105069954779,465cyclictest0-21swapper/621:12:136
105069954576,297cyclictest0-21swapper/623:07:036
105019954535,380cyclictest0-21swapper/121:14:511
1050099543203,338cyclictest19807-21kworker/u16:222:42:250
1050299542116,295cyclictest0-21swapper/223:42:192
1050799541115,423cyclictest0-21swapper/723:31:387
105019953928,338cyclictest0-21swapper/100:20:241
1050399538327,41cyclictest0-21swapper/322:36:443
105019953872,211cyclictest0-21swapper/122:45:441
105069953768,296cyclictest121rcu_preempt23:03:586
105069953768,296cyclictest121rcu_preempt23:03:586
105009953466,465cyclictest0-21swapper/021:14:060
1050299531108,126cyclictest0-21swapper/222:05:142
105009953125,49cyclictest0-21swapper/021:15:160
105019952923,126cyclictest0-21swapper/100:10:201
105029952862,211cyclictest0-21swapper/222:46:052
105029952619,261cyclictest0-21swapper/223:25:172
105019952599,342cyclictest0-21swapper/123:50:281
1050299524140,253cyclictest121rcu_preempt22:02:092
105069952214,84cyclictest0-21swapper/623:21:456
105039952213,127cyclictest0-21swapper/322:46:053
105079952152,211cyclictest73-21ksoftirqd/723:43:597
105049952117,246cyclictest0-21swapper/423:07:414
1050199521142,128cyclictest10274-21sh00:40:451
1050399520136,295cyclictest0-21swapper/322:44:213
1050099520182,171cyclictest101ktimersoftd/022:36:200
105049951912,50cyclictest0-21swapper/423:03:254
105049951912,50cyclictest0-21swapper/423:03:254
10507995169,176cyclictest8635-21tail23:50:137
1050799513132,168cyclictest10498-21cyclictest23:04:567
1050799513132,168cyclictest10498-21cyclictest23:04:557
10501995124,84cyclictest0-21swapper/122:40:511
1050499511168,169cyclictest49-21ksoftirqd/423:15:204
105069950981,296cyclictest0-21swapper/623:32:126
10506995092,345cyclictest0-21swapper/623:10:036
10503995090,84cyclictest0-21swapper/300:10:203
105019950940,339cyclictest0-21swapper/123:08:551
10506995080,84cyclictest0-21swapper/622:44:486
10505995080,84cyclictest0-21swapper/523:03:205
10505995080,84cyclictest0-21swapper/523:03:205
1050399507423,4cyclictest401ktimersoftd/323:15:303
1050099505121,211cyclictest9-21ksoftirqd/022:01:050
1050299504119,213cyclictest8077-21apt-get23:10:042
105049950379,84cyclictest0-21swapper/422:36:364
1050399503372,84cyclictest0-21swapper/322:04:433
1050199503124,126cyclictest0-21swapper/122:50:221
1050199503119,126cyclictest0-21swapper/123:01:191
1050199503119,126cyclictest0-21swapper/123:01:181
1050599502416,84cyclictest561ktimersoftd/500:00:425
105079950175,423cyclictest0-21swapper/723:23:007
105059950179,338cyclictest0-21swapper/522:38:535
105039950174,211cyclictest41-21ksoftirqd/300:40:303
105009950078,338cyclictest0-21swapper/023:50:280
105019949973,296cyclictest0-21swapper/123:22:271
105039949872,423cyclictest0-21swapper/300:20:203
105069949728,380cyclictest0-21swapper/622:03:336
105019949628,126cyclictest0-21swapper/100:30:151
105079949465,256cyclictest73-21ksoftirqd/723:45:117
1050099493410,3cyclictest101ktimersoftd/023:02:000
1050099493410,3cyclictest101ktimersoftd/023:01:590
105069949270,84cyclictest0-21swapper/623:45:246
1050699492152,127cyclictest121rcu_preempt22:39:366
105049949265,254cyclictest0-21swapper/400:40:214
1050499492152,338cyclictest19807-21kworker/u16:222:45:454
105059949169,84cyclictest0-21swapper/521:12:265
1050199489108,127cyclictest27940-21grep22:05:141
1050399483184,126cyclictest121rcu_preempt23:10:073
105059948016,298cyclictest0-21swapper/523:23:025
1050199480100,377cyclictest6135-21missed_timers00:05:231
1050099479138,126cyclictest121rcu_preempt00:00:320
105069947899,81cyclictest0-21swapper/622:10:176
10502994789,338cyclictest20405-1kworker/u17:200:10:322
105069947755,2cyclictest32067-21ssh00:35:236
105049947693,380cyclictest0-21swapper/421:15:244
10502994726,256cyclictest0-21swapper/223:23:512
10502994681,84cyclictest0-21swapper/200:40:232
10500994682,126cyclictest0-21swapper/023:41:350
105079946580,169cyclictest6129-21ssh00:05:247
1050399465124,339cyclictest0-21swapper/323:45:313
1050399465124,338cyclictest0-21swapper/300:00:153
10502994651,42cyclictest121rcu_preempt21:12:192
1050299464122,339cyclictest0-21swapper/223:15:232
105029946340,256cyclictest0-21swapper/200:20:202
1050799462120,339cyclictest30063-21ssh00:00:357
1050799462120,339cyclictest0-21swapper/700:30:567
1050699462120,339cyclictest0-21swapper/621:15:156
1050299462124,84cyclictest0-21swapper/223:45:232
1050299462123,84cyclictest0-21swapper/200:30:372
1050199462121,338cyclictest0-21swapper/123:10:051
105009946240,85cyclictest0-21swapper/000:05:260
1050699461121,84cyclictest0-21swapper/600:30:566
1050699461119,339cyclictest0-21swapper/623:15:206
1050299461162,84cyclictest121rcu_preempt00:00:452
1050199461120,338cyclictest0-21swapper/123:45:251
1050799460120,338cyclictest0-21swapper/700:10:247
105069946038,256cyclictest0-21swapper/600:00:166
1050699460120,84cyclictest0-21swapper/623:25:096
1050399460119,338cyclictest0-21swapper/321:13:393
1050299460119,338cyclictest0-21swapper/223:50:182
105009946081,295cyclictest0-21swapper/022:45:360
105059945937,256cyclictest0-21swapper/500:35:245
1050599458120,83cyclictest0-21swapper/523:50:305
105039945735,41cyclictest0-21swapper/300:05:193
1050399457117,338cyclictest0-21swapper/300:30:203
1050299457118,84cyclictest0-21swapper/222:50:212
1050799456113,340cyclictest0-21swapper/722:10:147
105039945633,256cyclictest0-21swapper/300:35:243
1050299456115,210cyclictest27684-21ssh21:15:242
105019945635,256cyclictest0-21swapper/100:00:161
105069945528,212cyclictest0-21swapper/600:20:206
1050799454113,339cyclictest4418-21ssh22:45:537
1050799453112,338cyclictest25121-21ssh21:13:307
105009945332,253cyclictest0-21swapper/000:40:260
105069945226,254cyclictest121rcu_preempt00:10:256
105009945230,3cyclictest0-21swapper/000:30:330
105079945028,3cyclictest0-21swapper/723:15:187
105079945023,296cyclictest0-21swapper/723:25:017
1050699450107,340cyclictest0-21swapper/623:50:176
1050599449110,336cyclictest0-21swapper/523:15:235
1050399449193,126cyclictest121rcu_preempt23:25:093
1050699446106,84cyclictest0-21swapper/622:50:206
1050699446105,339cyclictest0-21swapper/600:05:286
105059944624,2cyclictest0-21swapper/500:10:285
1050399446104,339cyclictest0-21swapper/322:10:133
105039944523,134cyclictest0-21swapper/321:15:293
105059944418,211cyclictest10498-21cyclictest22:46:105
105019944420,126cyclictest0-21swapper/123:15:211
1050699443103,338cyclictest0-21swapper/623:35:136
105019944368,372cyclictest0-21swapper/123:25:121
1050799440186,84cyclictest721ktimersoftd/722:55:167
1050599440101,126cyclictest121rcu_preempt00:40:175
105019943915,258cyclictest0-21swapper/100:35:241
105009943917,255cyclictest0-21swapper/000:35:230
105039943856,84cyclictest0-21swapper/322:50:333
105029943816,338cyclictest0-21swapper/223:35:072
105059943698,336cyclictest0-21swapper/500:20:235
105079942947,83cyclictest0-21swapper/721:15:177
105049942993,3cyclictest68350irq/122-eth023:35:064
105049942844,168cyclictest0-21swapper/400:10:284
105049942382,338cyclictest3342-21pmu-power00:20:304
105049942343,84cyclictest0-21swapper/423:45:334
1050299423208,84cyclictest121rcu_preempt00:05:202
105009942383,337cyclictest0-21swapper/000:10:230
10500994231,256cyclictest0-21swapper/023:45:380
105079942241,84cyclictest0-21swapper/700:20:247
105059942282,338cyclictest0-21swapper/521:15:305
105059942281,338cyclictest0-21swapper/523:10:145
105059942281,338cyclictest0-21swapper/500:30:205
105049942283,84cyclictest0-21swapper/422:50:214
105049942283,84cyclictest0-21swapper/400:30:334
1050099422122,126cyclictest9-21ksoftirqd/022:50:250
105009942180,338cyclictest0-21swapper/000:20:160
105079942079,338cyclictest0-21swapper/722:50:207
105049942081,84cyclictest0-21swapper/400:25:264
105049942081,84cyclictest0-21swapper/400:25:264
1050599419122,294cyclictest6129-21ssh00:05:245
105029941979,338cyclictest0-21swapper/222:10:172
105019941979,338cyclictest0-21swapper/122:10:131
105049941879,84cyclictest0-21swapper/423:10:154
105049941879,84cyclictest0-21swapper/400:00:394
105049941778,84cyclictest0-21swapper/422:10:134
1050099417118,168cyclictest9-21ksoftirqd/023:15:270
105079941675,338cyclictest0-21swapper/722:05:147
105049941676,84cyclictest0-21swapper/422:05:134
105009941676,338cyclictest0-21swapper/022:10:130
105079941574,338cyclictest0-21swapper/700:40:177
105059941573,339cyclictest0-21swapper/522:50:265
1050499415115,169cyclictest0-21swapper/423:50:284
1050199415118,294cyclictest0-21swapper/100:25:261
1050199415118,294cyclictest0-21swapper/100:25:261
1050599414157,254cyclictest30470-21ssh23:45:105
105009941434,3cyclictest0-21swapper/023:35:070
105079941371,339cyclictest0-21swapper/723:10:157
105059941372,338cyclictest0-21swapper/522:10:145
105079940968,338cyclictest0-21swapper/700:35:227
105049940924,254cyclictest0-21swapper/400:05:294
1050299409110,211cyclictest13729-21runrttasks00:25:262
1050299409110,211cyclictest13729-21runrttasks00:25:252
105059940828,216cyclictest0-21swapper/523:25:135
105039940866,340cyclictest0-21swapper/322:05:143
105059940664,339cyclictest0-21swapper/522:55:155
105059940625,85cyclictest0-21swapper/523:35:085
105079940466,83cyclictest0-21swapper/723:35:087
105009940464,337cyclictest0-21swapper/000:25:260
105009940464,337cyclictest0-21swapper/000:25:260
105039940222,256cyclictest0-21swapper/323:35:073
105029939757,338cyclictest0-21swapper/200:35:222
105079939556,84cyclictest0-21swapper/700:25:267
105079939556,84cyclictest0-21swapper/700:25:267
105069939312,126cyclictest27941-21grep22:05:146
105009939250,126cyclictest9-21ksoftirqd/022:05:080
1050499381124,126cyclictest0-21swapper/400:35:224
105019938040,338cyclictest0-21swapper/123:35:131
105019937979,85cyclictest121rcu_preempt22:55:161
105039937841,3cyclictest0-21swapper/300:25:273
105039937841,3cyclictest0-21swapper/300:25:263
1050699371115,254cyclictest631-21ptp4l22:55:206
105009937031,84cyclictest0-21swapper/022:55:170
105039936527,127cyclictest0-21swapper/322:55:193
105029936322,338cyclictest0-21swapper/222:55:172
105069936123,172cyclictest13731-21ssh00:25:276
105069936123,172cyclictest13731-21ssh00:25:266
105059935416,3cyclictest0-21swapper/522:05:055
105059932164,126cyclictest13747-21ssh00:25:285
105059932164,126cyclictest13747-21ssh00:25:275
7740210196,2sleep00-21swapper/019:05:130
746528454,7sleep20-21swapper/219:05:082
1006928351,28sleep30-21swapper/319:09:573
1002928352,27sleep10-21swapper/119:09:221
976028142,24sleep50-21swapper/519:05:345
979727969,7sleep60-21swapper/619:06:076
978927949,27sleep70-21swapper/719:06:007
978627646,27sleep40-21swapper/419:05:584
163262710,0sleep10-21swapper/120:10:181
163262710,0sleep10-21swapper/120:10:171
204352690,0sleep60-21swapper/623:55:476
180302690,1sleep60-21swapper/620:15:116
10507992727,0cyclictest0-21swapper/719:12:427
10507992727,0cyclictest0-21swapper/719:12:427
10506992710,0cyclictest0-21swapper/619:13:136
10506992710,0cyclictest0-21swapper/619:13:126
10505992727,0cyclictest0-21swapper/519:12:455
10505992727,0cyclictest0-21swapper/519:12:455
10504992727,0cyclictest0-21swapper/419:13:174
10504992727,0cyclictest0-21swapper/419:13:164
10503992727,0cyclictest0-21swapper/319:12:523
10503992727,0cyclictest0-21swapper/319:12:523
10502992727,0cyclictest0-21swapper/219:12:512
10502992727,0cyclictest0-21swapper/219:12:512
10500992710,17cyclictest0-21swapper/019:12:440
10500992710,17cyclictest0-21swapper/019:12:440
10501992626,0cyclictest0-21swapper/119:13:091
10501992626,0cyclictest0-21swapper/119:13:091
228322230,1sleep00-21swapper/021:45:000
10504992321,1cyclictest0-21swapper/421:45:124
8092190,0sleep70-21swapper/700:19:587
35202170,0sleep10-21swapper/121:50:221
154552160,0sleep60-21swapper/622:15:076
10504991612,1cyclictest0-21swapper/423:57:534
1050099160,8cyclictest0-21swapper/021:49:590
10507991513,1cyclictest0-21swapper/723:55:467
1050399152,12cyclictest0-21swapper/323:56:573
1050299151,2cyclictest0-21swapper/223:56:402
10502991512,1cyclictest12307-21rm22:29:342
10501991513,1cyclictest0-21swapper/120:35:021
10500991512,2cyclictest0-21swapper/023:55:190
1050799140,13cyclictest0-21swapper/721:20:397
1050599149,3cyclictest15419-21taskset21:25:135
10505991412,1cyclictest0-21swapper/523:55:485
10505991412,1cyclictest0-21swapper/522:16:455
1050599141,12cyclictest0-21swapper/519:15:175
1050599140,13cyclictest0-21swapper/500:19:285
1050499143,7cyclictest49-21ksoftirqd/419:45:144
10504991412,1cyclictest10498-21cyclictest22:30:384
1050399140,13cyclictest0-21swapper/300:17:333
10502991412,1cyclictest5736-21ssh21:20:172
10502991412,1cyclictest32007-21ssh22:22:522
10502991412,1cyclictest32007-21ssh22:22:522
10501991410,2cyclictest14524-21perf20:10:001
1050199140,13cyclictest18233-21diskmemload23:55:211
1050099142,6cyclictest0-21swapper/020:30:000
10500991412,1cyclictest0-21swapper/000:17:340
1050099140,1cyclictest20167-21ssh22:16:450
1050799139,3cyclictest30739-21cat19:40:187
1050799139,2cyclictest20541-21tr19:25:127
1050799139,2cyclictest13984-21expr22:30:137
1050799139,2cyclictest12810-21cut20:05:147
10507991311,1cyclictest5414-21ssh21:35:277
10507991311,1cyclictest14222-21grep21:40:147
10507991311,1cyclictest120052sleep720:57:037
10507991311,1cyclictest0-21swapper/721:31:387
10507991310,2cyclictest721ktimersoftd/721:25:107
1050799130,12cyclictest0-21swapper/719:15:167
10506991311,1cyclictest529-21cat21:49:546
10506991311,1cyclictest31920-21switchtime20:35:206
10506991311,1cyclictest11474-21ssh21:23:306
1050599139,3cyclictest16211-21sh21:56:395
10505991311,1cyclictest0-21swapper/522:30:225
10505991310,2cyclictest9025-21grep20:00:135
1050499139,3cyclictest18869-21sh21:26:354
10504991311,1cyclictest0-21swapper/422:25:024
10504991311,1cyclictest0-21swapper/422:22:034
10504991311,1cyclictest0-21swapper/422:22:024
10504991311,1cyclictest0-21swapper/421:55:504
10504991311,1cyclictest0-21swapper/421:51:344
10504991311,1cyclictest0-21swapper/421:42:214
10504991311,1cyclictest0-21swapper/400:17:374
10504991310,2cyclictest68350irq/122-eth022:15:174
10504991310,2cyclictest481ktimersoftd/420:30:134
10504991310,2cyclictest481ktimersoftd/420:25:154
10503991311,1cyclictest17532-21which22:15:203
10503991311,1cyclictest15608-21hwlatdetect21:25:143
10503991311,1cyclictest0-21swapper/321:41:523
1050299139,3cyclictest7451-21sh21:52:412
1050299139,3cyclictest27082-21grep20:30:132
1050299139,3cyclictest20864-21rm22:33:322
10502991311,1cyclictest321162sleep200:19:132
10502991311,1cyclictest15287-21/usr/sbin/munin19:15:142
10502991311,1cyclictest14252-21rm21:25:032
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10502991311,1cyclictest0-21swapper/220:35:212
10502991310,2cyclictest321ktimersoftd/219:25:132
10501991311,1cyclictest28762-21sed20:30:221
10501991311,1cyclictest18233-21diskmemload00:19:281
10500991311,1cyclictest4830-21/usr/sbin/munin19:50:210
10500991311,1cyclictest22449-21ntpq20:20:190
10500991311,1cyclictest18233-21diskmemload21:28:330
10500991311,1cyclictest14420-21sensors_temp21:00:210
10500991311,1cyclictest0-21swapper/021:39:450
10500991310,2cyclictest101ktimersoftd/021:55:120
1050099130,1cyclictest0-21swapper/019:15:170
1050099130,12cyclictest0-21swapper/021:20:390
1050799129,2cyclictest4848-21chrt20:45:167
1050799129,2cyclictest27475-21ssh22:20:197
1050799129,2cyclictest27475-21ssh22:20:187
10507991210,1cyclictest0-21swapper/722:25:147
10507991210,1cyclictest0-21swapper/722:15:367
10507991210,1cyclictest0-21swapper/721:55:067
10507991210,1cyclictest0-21swapper/721:50:107
10507991210,1cyclictest0-21swapper/721:45:027
10507991210,1cyclictest0-21swapper/721:05:297
10507991210,1cyclictest0-21swapper/721:01:137
10507991210,1cyclictest0-21swapper/720:50:167
10507991210,1cyclictest0-21swapper/720:40:137
10507991210,1cyclictest0-21swapper/720:35:097
10507991210,1cyclictest0-21swapper/720:30:107
10507991210,1cyclictest0-21swapper/720:25:087
10507991210,1cyclictest0-21swapper/720:20:077
10507991210,1cyclictest0-21swapper/720:15:107
10507991210,1cyclictest0-21swapper/720:10:077
10507991210,1cyclictest0-21swapper/720:10:067
10507991210,1cyclictest0-21swapper/720:00:037
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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