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2026-01-24 - 10:31
[ 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 rack5slot3.osadl.org (updated Sat Jan 24, 2026 00:51:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34229948617,297cyclictest11188-21rm23:04:417
34189946138,255cyclictest3413-21cyclictest21:55:053
34229945028,211cyclictest0-21swapper/722:34:287
34219944829,335cyclictest0-21swapper/600:14:176
34199944322,176cyclictest0-21swapper/423:44:334
34169944056,296cyclictest28204-1kworker/u17:200:35:441
34159944098,126cyclictest0-21swapper/023:44:430
34189943598,82cyclictest0-21swapper/323:04:413
34219942887,338cyclictest0-21swapper/622:54:006
34209942582,211cyclictest23752-21ssh22:54:005
34189942540,339cyclictest0-21swapper/300:35:363
34219942482,339cyclictest0-21swapper/623:44:436
34179942483,338cyclictest0-21swapper/223:04:412
34189942382,338cyclictest0-21swapper/300:29:153
34179942382,338cyclictest0-21swapper/200:29:142
34179942283,84cyclictest0-21swapper/221:55:142
34179942282,338cyclictest0-21swapper/200:22:012
34159942182,84cyclictest0-21swapper/000:35:370
34199942081,84cyclictest0-21swapper/400:35:444
34199941976,253cyclictest0-21swapper/421:55:074
34229941776,338cyclictest0-21swapper/700:29:157
34229941731,169cyclictest73-21ksoftirqd/723:44:437
34229941676,338cyclictest0-21swapper/700:35:357
34179941676,338cyclictest0-21swapper/200:35:352
34189941372,338cyclictest0-21swapper/323:44:243
341999412113,212cyclictest0-21swapper/422:04:204
341999412113,212cyclictest0-21swapper/422:04:204
34189941272,338cyclictest0-21swapper/322:54:003
34159941130,8cyclictest0-21swapper/021:55:120
34159940015,211cyclictest0-21swapper/022:54:000
34189939756,338cyclictest0-21swapper/300:22:013
34159939657,166cyclictest0-21swapper/000:29:150
34209939456,83cyclictest0-21swapper/523:44:435
34199939456,84cyclictest0-21swapper/422:54:004
34199939253,84cyclictest0-21swapper/423:04:414
34169939212,260cyclictest0-21swapper/122:04:201
34169939212,260cyclictest0-21swapper/122:04:201
34179939151,338cyclictest0-21swapper/223:44:332
34209938951,84cyclictest0-21swapper/523:04:415
3415993851,127cyclictest0-21swapper/000:22:010
34199938343,211cyclictest7450-21rm00:29:254
34169938241,210cyclictest0-21swapper/100:29:261
341699380124,253cyclictest28209-21ssh00:22:011
34169937779,84cyclictest0-21swapper/100:14:171
341599377121,126cyclictest9-21ksoftirqd/022:04:200
341599377121,126cyclictest9-21ksoftirqd/022:04:200
34179937635,132cyclictest33-21ksoftirqd/200:14:202
34169937634,84cyclictest0-21swapper/121:55:071
34209937437,253cyclictest0-21swapper/500:14:175
34189937433,338cyclictest0-21swapper/322:34:293
34189937331,211cyclictest41-21ksoftirqd/300:14:173
341599373118,253cyclictest0-21swapper/022:34:280
34209937230,84cyclictest0-21swapper/521:55:055
34179937133,164cyclictest121rcu_preempt22:34:292
34179937032,254cyclictest0-21swapper/222:54:002
34219936935,3cyclictest0-21swapper/622:34:286
341599368116,208cyclictest0-21swapper/023:04:350
34229936524,338cyclictest0-21swapper/721:55:047
34169936465,126cyclictest0-21swapper/123:04:411
34219936220,339cyclictest0-21swapper/600:35:356
34179935815,254cyclictest0-21swapper/222:04:202
34179935815,254cyclictest0-21swapper/222:04:202
34159935817,126cyclictest9-21ksoftirqd/000:04:460
34219935617,84cyclictest0-21swapper/621:55:126
34229935514,338cyclictest623-21nscd22:54:017
34199935316,169cyclictest0-21swapper/400:04:464
34169935316,42cyclictest0-21swapper/122:54:011
34169935110,338cyclictest0-21swapper/122:34:291
34219935012,84cyclictest0-21swapper/600:29:276
34209935012,84cyclictest0-21swapper/500:29:255
3420993467,84cyclictest0-21swapper/500:22:015
34229934387,253cyclictest0-21swapper/700:14:177
3418993391,254cyclictest0-21swapper/300:04:473
34169933782,253cyclictest22746-21chrt23:44:441
34219933636,168cyclictest0-21swapper/600:22:006
34199933479,253cyclictest0-21swapper/422:34:284
34209933176,253cyclictest0-21swapper/500:35:445
34199932934,49cyclictest0-21swapper/400:22:014
34209932731,127cyclictest0-21swapper/522:34:295
34229932363,84cyclictest0-21swapper/700:04:467
34199932327,211cyclictest0-21swapper/400:14:174
34219932227,128cyclictest0-21swapper/622:04:206
34219932227,128cyclictest0-21swapper/622:04:206
34229932024,215cyclictest18295-1kworker/7:1H00:22:017
34219932021,126cyclictest28132-21ssh00:04:466
342099320189,84cyclictest0-21swapper/522:04:205
342099320189,84cyclictest0-21swapper/522:04:205
34219931520,41cyclictest0-21swapper/623:04:416
34209931415,126cyclictest28133-21sh00:04:465
34189931460,84cyclictest0-21swapper/322:04:203
34189931460,84cyclictest0-21swapper/322:04:193
34169931317,84cyclictest0-21swapper/100:04:461
34179930852,212cyclictest0-21swapper/200:04:462
34159930813,211cyclictest0-21swapper/000:14:170
34229929134,254cyclictest0-21swapper/722:04:207
34229929134,254cyclictest0-21swapper/722:04:197
50121550,4sleep6342199cyclictest23:15:246
3130321010,1sleep20-21swapper/219:55:122
272629746,28sleep00-21swapper/019:06:170
281129444,27sleep70-21swapper/719:07:287
231029242,14sleep10-21swapper/119:05:221
177542900,1sleep40-21swapper/421:28:214
286228845,39sleep40-21swapper/419:08:124
269428555,27sleep50-21swapper/519:05:505
270228453,28sleep30-21swapper/319:05:563
281528353,27sleep20-21swapper/219:07:312
268628353,27sleep60-21swapper/619:05:436
341699782,66cyclictest0-21swapper/123:14:501
100482780,0sleep70-21swapper/719:20:007
213902720,0sleep10-21swapper/121:30:111
213902720,0sleep10-21swapper/121:30:101
341699681,55cyclictest0-21swapper/123:25:061
81902610,0sleep60-21swapper/621:39:466
341799612,3cyclictest0-21swapper/200:30:132
341799581,31cyclictest0-21swapper/223:35:142
341899571,52cyclictest17813-21ssh23:25:043
341799571,30cyclictest0-21swapper/223:25:062
341799571,30cyclictest0-21swapper/222:44:342
341799571,29cyclictest0-21swapper/223:24:592
3418995628,25cyclictest0-21swapper/322:44:343
341899562,50cyclictest0-21swapper/300:30:143
341899561,2cyclictest0-21swapper/323:14:443
341799567,45cyclictest2032-21chrt20:54:072
341799561,30cyclictest30374-21ssh23:14:472
341699562,4cyclictest0-21swapper/100:30:121
341899551,40cyclictest0-21swapper/323:25:003
341699551,50cyclictest0-21swapper/122:44:381
341699542,48cyclictest0-21swapper/123:25:011
341599544,42cyclictest9-21ksoftirqd/023:14:540
341999534,44cyclictest0-21swapper/400:30:164
3418995320,29cyclictest27751-21taskset22:05:133
3418995220,28cyclictest8510-21cat22:45:263
341899521,48cyclictest0-21swapper/320:54:063
341599522,39cyclictest0-21swapper/022:44:440
3418995120,27cyclictest13355-21awk23:05:173
203052510,2sleep20-21swapper/222:35:122
341999504,31cyclictest1413-21ssh23:15:364
3419995018,3cyclictest28038-21ssh22:21:124
3419995018,3cyclictest28038-21ssh22:21:124
3418994923,23cyclictest31789-21ssh22:24:513
3418994923,23cyclictest31789-21ssh22:24:513
3416994921,25cyclictest15648-21ssh23:06:281
3416994917,29cyclictest7572-21grep22:45:171
3419994841,4cyclictest9944-21ssh23:55:124
341899481,2cyclictest0-21swapper/323:35:153
3419994712,32cyclictest481ktimersoftd/422:44:484
3418994721,22cyclictest19930-21ssh00:17:293
3418994721,22cyclictest19930-21ssh00:17:293
3416994724,19cyclictest24649-21cut23:45:191
341699471,2cyclictest0-21swapper/120:54:081
341999463,34cyclictest0-21swapper/422:06:164
3416994622,20cyclictest26149-21uniq22:55:161
3416994619,23cyclictest1922-21open_inodes22:25:261
3416994618,24cyclictest20837-21sh00:18:231
3416994618,24cyclictest20837-21sh00:18:231
341999453,14cyclictest0-21swapper/423:14:524
3419994514,27cyclictest0-21swapper/423:25:074
3418994519,22cyclictest21945-21sh22:35:273
3416994522,20cyclictest8320-21ssh23:36:371
342199441,4cyclictest0-21swapper/623:46:376
342099443,34cyclictest121rcu_preempt00:30:205
341999445,24cyclictest4249-21latency_hist23:35:014
341999445,24cyclictest4249-21latency_hist23:35:014
341999432,32cyclictest0-21swapper/400:15:574
341999432,32cyclictest0-21swapper/400:15:574
341999432,27cyclictest0-21swapper/422:46:174
3419994311,29cyclictest0-21swapper/420:54:194
3416994323,16cyclictest30094-21ssh22:05:551
3415994317,3cyclictest10188-21date00:30:210
341599431,2cyclictest0-21swapper/020:54:400
3422994233,5cyclictest16670-21irqstats00:15:187
3422994233,5cyclictest16670-21irqstats00:15:187
341599429,22cyclictest9-21ksoftirqd/022:06:210
3418994118,19cyclictest31650-21taskset00:05:393
3417994135,4cyclictest321ktimersoftd/222:45:032
3416994121,17cyclictest3968-21tr20:55:231
3415994134,4cyclictest28005-21ssh22:21:090
3415994134,4cyclictest28005-21ssh22:21:090
3415994113,16cyclictest11113-21diskmemload22:46:290
342099401,8cyclictest121rcu_preempt22:44:475
341999405,20cyclictest29950-21perl00:05:154
341599409,20cyclictest9-21ksoftirqd/000:17:570
341599409,20cyclictest9-21ksoftirqd/000:17:570
341599408,20cyclictest9-21ksoftirqd/023:15:470
3422993930,6cyclictest5944-21ssh22:45:007
342299392,32cyclictest27111-21ssh22:05:117
3421993932,4cyclictest0-21swapper/622:45:206
341999397,3cyclictest22037-21kworker/u16:222:55:084
3416993915,20cyclictest2171-21sh23:16:211
341599397,22cyclictest9-21ksoftirqd/023:56:310
342299382,32cyclictest0-21swapper/722:35:067
342299381,32cyclictest3517-21ssh23:34:407
342299381,32cyclictest3517-21ssh23:34:407
3421993832,4cyclictest641ktimersoftd/623:24:526
3421993831,4cyclictest13570-21memory23:05:196
342099384,5cyclictest57-21ksoftirqd/523:14:565
3420993831,4cyclictest6606-21ssh22:45:135
342099382,32cyclictest0-21swapper/523:45:225
341999384,21cyclictest22171-21sed22:35:284
341999382,32cyclictest23673-21cpu23:45:154
341899382,32cyclictest0-21swapper/323:54:333
341799382,4cyclictest0-21swapper/222:55:212
341799381,33cyclictest27287-21cpuspeed_turbos22:05:122
279422380,3sleep70-21swapper/722:21:067
279422380,3sleep70-21swapper/722:21:067
3422993731,3cyclictest0-21swapper/723:35:147
3422993730,4cyclictest0-21swapper/723:24:577
3422993728,5cyclictest8940-21ssh23:54:347
3422993725,7cyclictest30198-21ssh23:14:377
342299372,31cyclictest0-21swapper/722:45:087
342099371,33cyclictest0-21swapper/523:34:305
342099371,33cyclictest0-21swapper/523:34:305
341799372,31cyclictest0-21swapper/222:21:042
341799372,31cyclictest0-21swapper/222:21:042
341799371,32cyclictest0-21swapper/223:54:382
341699372,31cyclictest0-21swapper/100:05:041
341699372,30cyclictest0-21swapper/123:54:381
341599378,18cyclictest9-21ksoftirqd/023:05:360
341599376,17cyclictest0-21swapper/022:35:290
3415993730,4cyclictest0-21swapper/023:34:510
3415993730,4cyclictest0-21swapper/023:34:510
341599372,31cyclictest0-21swapper/023:45:150
3422993628,5cyclictest11412-21ls23:55:207
342299362,31cyclictest0-21swapper/723:45:077
342299361,5cyclictest0-21swapper/723:25:057
342299361,2cyclictest0-21swapper/723:05:217
3421993628,4cyclictest0-21swapper/623:15:016
342199362,31cyclictest0-21swapper/623:34:336
342199362,31cyclictest0-21swapper/623:34:326
342199361,6cyclictest5395-21ssh22:44:276
342199361,32cyclictest0-21swapper/623:55:016
342199361,32cyclictest0-21swapper/622:21:196
342199361,32cyclictest0-21swapper/622:21:196
341899361,4cyclictest24584-21fschecks_time23:45:193
341799366,5cyclictest24200-21expr23:45:162
3417993629,4cyclictest0-21swapper/223:34:392
3417993629,4cyclictest0-21swapper/223:34:382
341699362,30cyclictest0-21swapper/123:34:411
341699362,30cyclictest0-21swapper/123:34:411
341699362,30cyclictest0-21swapper/122:21:041
341699362,30cyclictest0-21swapper/122:21:041
341599368,15cyclictest9-21ksoftirqd/023:25:150
28019-21360,1fschecks_time0-21swapper/522:05:155
342299352,30cyclictest0-21swapper/700:30:077
342299351,30cyclictest31140-21apt-get23:15:107
342199352,3cyclictest26363-21apt-get22:05:046
342199351,5cyclictest1556-21runrttasks20:54:006
342099352,4cyclictest0-21swapper/500:05:095
342099352,3cyclictest9139-21ssh23:54:455
341999352,30cyclictest8998-21ssh23:54:374
341999352,21cyclictest0-21swapper/423:05:274
341599358,14cyclictest9-21ksoftirqd/022:25:070
341599356,19cyclictest9-21ksoftirqd/022:56:230
341599352,3cyclictest0-21swapper/000:05:090
3421993429,2cyclictest25285-21ssh22:55:106
3421993425,5cyclictest31396-21grep00:05:296
342199341,4cyclictest19674-21ssh22:35:056
342199341,30cyclictest0-21swapper/623:35:026
3420993428,3cyclictest0-21swapper/522:55:055
342099342,29cyclictest0-21swapper/523:25:105
342099342,29cyclictest0-21swapper/522:21:125
342099342,29cyclictest0-21swapper/522:21:125
342099341,30cyclictest0-21swapper/523:05:095
341999343,20cyclictest0-21swapper/423:36:034
3419993426,5cyclictest4024-21ntpq20:55:244
3418993429,3cyclictest0-21swapper/323:55:123
3418993427,6cyclictest0-21swapper/320:10:573
3418993426,7cyclictest0-21swapper/321:43:033
3417993430,2cyclictest0-21swapper/200:05:022
3417993429,3cyclictest0-21swapper/223:55:042
341699341,30cyclictest0-21swapper/123:55:031
341599341,30cyclictest0-21swapper/023:54:390
206822340,2sleep50-21swapper/522:35:155
3422993329,2cyclictest0-21swapper/720:53:387
3420993325,5cyclictest31379-21tr23:15:125
3420993325,5cyclictest15521-21tr00:15:115
3420993325,5cyclictest15521-21tr00:15:115
3418993327,3cyclictest3534-21ssh23:34:413
3418993327,3cyclictest3534-21ssh23:34:413
341899331,4cyclictest0-21swapper/323:15:143
3417993325,5cyclictest17859-21grep00:15:292
3417993325,5cyclictest17859-21grep00:15:292
3417993324,5cyclictest32672-21tr22:25:152
3416993326,6cyclictest0-21swapper/121:52:291
341699331,2cyclictest0-21swapper/122:35:101
3416993310,22cyclictest0-21swapper/121:21:521
30382330,3sleep50-21swapper/520:55:155
3422993223,6cyclictest2253-21cat22:25:297
3422993223,5cyclictest27178-21wc22:55:247
3421993228,2cyclictest0-21swapper/600:30:026
3420993228,2cyclictest0-21swapper/520:53:485
3418993226,5cyclictest0-21swapper/319:49:033
3418993210,22cyclictest0-21swapper/319:24:163
341599321,19cyclictest9-21ksoftirqd/023:35:210
3422993122,5cyclictest2663-21cut20:55:147
3421993124,4cyclictest32519-21ssh22:25:126
3421993124,4cyclictest21231-21ssh00:18:466
3421993124,4cyclictest21231-21ssh00:18:466
3419993123,5cyclictest32528-21ssh22:25:134
3418993126,4cyclictest0-21swapper/320:03:503
341799311,28cyclictest0-21swapper/223:05:012
3416993126,5cyclictest0-21swapper/120:18:511
3416993124,6cyclictest0-21swapper/119:49:071
3416993110,20cyclictest0-21swapper/120:03:561
341599318,15cyclictest0-21swapper/020:55:140
3422993023,4cyclictest28924-21ssh00:05:097
3421993022,5cyclictest19596-21head23:25:226
3420993023,4cyclictest6799-21ssh23:35:275
3417993022,5cyclictest1926-21rm23:16:062
3416993025,5cyclictest0-21swapper/121:43:001
3416993025,4cyclictest0-21swapper/119:29:051
3421992922,4cyclictest13240-21ssh23:56:156
3420992922,4cyclictest9783-21ssh23:55:025
3420992922,4cyclictest2185-21ssh22:25:295
3419992921,5cyclictest17757-21sed23:25:014
3418992926,3cyclictest0-21swapper/319:42:573
3418992923,6cyclictest0-21swapper/320:41:063
3418992923,5cyclictest0-21swapper/320:18:563
3418992922,4cyclictest2274-21cat22:25:293
3417992922,4cyclictest2790-21cat20:55:142
3416992925,4cyclictest0-21swapper/120:40:581
3416992924,5cyclictest0-21swapper/120:10:581
3422992810,18cyclictest0-21swapper/721:51:597
3422992810,18cyclictest0-21swapper/721:42:557
3422992810,18cyclictest0-21swapper/721:31:517
3422992810,18cyclictest0-21swapper/721:31:517
3422992810,18cyclictest0-21swapper/721:04:117
3422992810,18cyclictest0-21swapper/720:40:437
3422992810,18cyclictest0-21swapper/720:26:497
3422992810,18cyclictest0-21swapper/719:14:507
3422992810,0cyclictest0-21swapper/720:19:057
3421992810,18cyclictest0-21swapper/620:26:296
3421992810,18cyclictest0-21swapper/619:14:346
3420992822,3cyclictest17253-21rm23:24:535
3420992810,18cyclictest0-21swapper/521:51:595
3419992810,1cyclictest0-21swapper/419:29:524
3418992822,3cyclictest2951-21ls20:55:153
3418992820,5cyclictest27350-21sh22:55:263
3418992810,18cyclictest0-21swapper/321:22:003
3418992810,18cyclictest0-21swapper/321:04:123
3418992810,18cyclictest0-21swapper/320:26:503
3418992810,18cyclictest0-21swapper/319:18:453
3418992810,0cyclictest0-21swapper/321:52:083
3418992810,0cyclictest0-21swapper/321:31:553
3418992810,0cyclictest0-21swapper/321:31:553
3418992810,0cyclictest0-21swapper/321:12:503
3418992810,0cyclictest0-21swapper/319:36:183
3418992810,0cyclictest0-21swapper/319:36:183
3417992810,17cyclictest0-21swapper/221:52:102
3417992810,17cyclictest0-21swapper/219:42:202
3417992810,0cyclictest0-21swapper/221:21:382
3417992810,0cyclictest0-21swapper/219:29:542
3417992810,0cyclictest0-21swapper/219:14:342
3416992823,5cyclictest0-21swapper/120:50:001
3416992810,18cyclictest0-21swapper/121:13:331
3416992810,18cyclictest0-21swapper/119:23:411
3415992810,18cyclictest0-21swapper/021:52:030
3415992810,18cyclictest0-21swapper/021:22:240
3415992810,0cyclictest0-21swapper/020:26:540
3422992727,0cyclictest0-21swapper/721:12:547
3422992710,17cyclictest0-21swapper/720:49:487
3422992710,17cyclictest0-21swapper/720:32:497
3422992710,17cyclictest0-21swapper/720:10:357
3422992710,17cyclictest0-21swapper/720:03:357
3422992710,17cyclictest0-21swapper/719:49:167
3422992710,17cyclictest0-21swapper/719:42:237
3422992710,17cyclictest0-21swapper/719:35:487
3422992710,17cyclictest0-21swapper/719:35:477
3422992710,17cyclictest0-21swapper/719:23:387
3422992710,0cyclictest0-21swapper/721:21:417
3422992710,0cyclictest0-21swapper/719:56:007
3422992710,0cyclictest0-21swapper/719:29:027
3421992727,0cyclictest0-21swapper/621:13:016
3421992727,0cyclictest0-21swapper/619:35:396
3421992727,0cyclictest0-21swapper/619:35:396
3421992721,4cyclictest3900-21missed_timers20:55:226
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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