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2026-02-21 - 13:44
[ 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 Feb 21, 2026 00:54:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1754699704618,84cyclictest401ktimersoftd/323:38:113
17542996771,126cyclictest0-21swapper/023:19:470
1754999649523,3cyclictest631rcuc/623:19:476
17546996029,211cyclictest25515-21diskmemload21:31:423
17543995940,85cyclictest0-21swapper/100:03:271
1754899590249,338cyclictest32663-21rm22:54:325
175489958733,338cyclictest0-21swapper/522:45:115
175509958633,338cyclictest0-21swapper/723:28:317
175509958633,338cyclictest0-21swapper/723:28:317
1754599583120,84cyclictest121rcu_preempt23:38:542
175429957665,338cyclictest0-21swapper/000:17:540
175439957424,126cyclictest0-21swapper/123:49:551
175439957424,126cyclictest0-21swapper/123:49:551
1755099570228,339cyclictest14491-1kworker/u17:200:35:127
175489956916,380cyclictest0-21swapper/523:47:095
175489956916,380cyclictest0-21swapper/523:47:095
175429956719,84cyclictest0-21swapper/023:26:540
175429956719,84cyclictest0-21swapper/023:26:540
1754299566186,296cyclictest646-21nscd23:20:170
1754299566186,296cyclictest646-21nscd23:20:160
175459956351,296cyclictest0-21swapper/221:32:242
175479956153,85cyclictest121rcu_preempt22:43:484
175479956153,85cyclictest121rcu_preempt22:43:474
175499955038,338cyclictest0-21swapper/622:53:056
17547995502,382cyclictest0-21swapper/422:53:354
17546995501,84cyclictest0-21swapper/300:03:243
175509954715,323cyclictest0-21swapper/722:53:347
175489954576,380cyclictest0-21swapper/522:19:435
175469954533,254cyclictest0-21swapper/323:20:263
175469954533,254cyclictest0-21swapper/323:20:253
175429954433,380cyclictest0-21swapper/021:22:120
175429954129,296cyclictest20334-21ssh23:39:290
175489954029,380cyclictest0-21swapper/521:24:265
175489953932,42cyclictest0-21swapper/521:27:035
175509953770,423cyclictest0-21swapper/721:26:587
1754699536112,84cyclictest121rcu_preempt21:25:433
1755099533450,3cyclictest711rcuc/721:33:367
1754799530276,252cyclictest481ktimersoftd/423:46:344
1754799530276,252cyclictest481ktimersoftd/423:46:344
1754599530273,127cyclictest0-21swapper/222:44:522
1754599530273,127cyclictest0-21swapper/222:44:522
175429953019,338cyclictest0-21swapper/021:31:410
175499952819,126cyclictest0-21swapper/623:48:346
175499952819,126cyclictest0-21swapper/623:48:346
175509952455,126cyclictest17540-21cyclictest00:43:397
175469952313,127cyclictest0-21swapper/300:18:023
175469952299,84cyclictest121rcu_preempt21:50:113
17550995193,127cyclictest0-21swapper/722:44:597
17550995193,127cyclictest0-21swapper/722:44:587
175489951918,78cyclictest121rcu_preempt23:39:105
175439951950,380cyclictest0-21swapper/123:28:151
175439951950,380cyclictest0-21swapper/123:28:151
17543995179,126cyclictest121rcu_preempt22:44:521
17543995179,126cyclictest121rcu_preempt22:44:511
175499951610,255cyclictest0-21swapper/600:34:326
175439951652,176cyclictest0-21swapper/100:44:391
175479951591,250cyclictest0-21swapper/400:42:334
17547995135,87cyclictest0-21swapper/421:49:164
175479951343,342cyclictest0-21swapper/421:24:364
17542995090,84cyclictest0-21swapper/000:03:270
175479950880,426cyclictest0-21swapper/423:39:214
175479950785,255cyclictest0-21swapper/400:33:414
1754799507213,47cyclictest121rcu_preempt00:02:214
175459950681,168cyclictest25515-21diskmemload00:44:512
1754799505121,211cyclictest49-21ksoftirqd/421:26:214
175439950579,296cyclictest0-21swapper/121:29:461
1754299504120,211cyclictest32422-21rm00:20:380
175499950337,42cyclictest0-21swapper/621:31:166
1754599502118,253cyclictest0-21swapper/223:49:502
1754599502118,253cyclictest0-21swapper/223:49:492
175429950179,84cyclictest0-21swapper/022:53:050
175429950034,84cyclictest121rcu_preempt22:55:160
175499949975,169cyclictest0-21swapper/621:25:026
17550994988,238cyclictest0-21swapper/700:34:317
175439949871,296cyclictest0-21swapper/100:18:021
175499949732,253cyclictest0-21swapper/621:50:126
1754599497118,338cyclictest121rcu_preempt23:27:242
1754599497118,338cyclictest121rcu_preempt23:27:242
175489949632,84cyclictest0-21swapper/523:27:585
175489949632,84cyclictest0-21swapper/523:27:585
175489949632,41cyclictest0-21swapper/521:31:175
1754799495239,254cyclictest1477-21ssh21:50:044
175429949526,295cyclictest25515-21diskmemload00:32:540
175479949430,343cyclictest17540-21cyclictest23:50:194
175469949472,84cyclictest0-21swapper/300:41:243
175459949470,211cyclictest0-21swapper/221:26:332
175429949430,219cyclictest0-21swapper/023:50:010
175429949430,219cyclictest0-21swapper/023:50:010
175429949328,296cyclictest121rcu_preempt21:26:150
175509949064,423cyclictest0-21swapper/721:35:147
175429948925,295cyclictest0-21swapper/000:43:090
175509948861,211cyclictest0-21swapper/723:46:537
175509948861,211cyclictest0-21swapper/723:46:537
175489948820,381cyclictest0-21swapper/500:32:285
175479948818,258cyclictest0-21swapper/423:02:064
175499948623,294cyclictest0-21swapper/600:04:376
175479948622,342cyclictest0-21swapper/423:29:594
175479948622,342cyclictest0-21swapper/423:29:594
175479948621,337cyclictest0-21swapper/421:33:544
175429948620,126cyclictest121rcu_preempt21:49:320
1754899485228,84cyclictest6278-21kworker/5:000:42:465
175469948357,295cyclictest0-21swapper/322:43:483
175469948357,295cyclictest0-21swapper/322:43:473
1754399482141,126cyclictest121rcu_preempt23:40:011
175499948114,211cyclictest0-21swapper/622:44:326
175499948114,211cyclictest0-21swapper/622:44:326
175459948155,211cyclictest33-21ksoftirqd/223:20:232
175459948155,211cyclictest33-21ksoftirqd/223:20:232
175439948113,338cyclictest25325-21ssh00:35:041
175469947912,85cyclictest0-21swapper/321:23:533
17546994789,84cyclictest0-21swapper/322:53:383
175439947814,295cyclictest0-21swapper/121:33:411
1755099477391,84cyclictest16250irq/123-ahci[0000:02:337
1754599476177,84cyclictest0-21swapper/200:20:422
1754599473434,37cyclictest321ktimersoftd/220:09:312
17548994701,253cyclictest0-21swapper/500:20:415
17548994682,211cyclictest0-21swapper/500:04:225
17546994671,168cyclictest0-21swapper/323:02:063
17546994661,2cyclictest0-21swapper/322:45:013
175459946639,296cyclictest0-21swapper/200:35:132
17543994661,3cyclictest0-21swapper/122:45:011
17545994659,2cyclictest0-21swapper/222:53:342
175459946539,211cyclictest33-21ksoftirqd/200:04:392
175469946442,256cyclictest0-21swapper/300:33:413
175429946441,254cyclictest0-21swapper/000:05:090
1754699460204,126cyclictest121rcu_preempt23:29:083
1754699460204,126cyclictest121rcu_preempt23:29:083
175509945938,256cyclictest0-21swapper/721:49:597
1755099459118,339cyclictest20509-21ssh23:39:487
175499945979,296cyclictest0-21swapper/600:44:226
1754299458117,338cyclictest0-21swapper/000:35:080
1754999457117,338cyclictest0-21swapper/621:23:446
175469945775,84cyclictest0-21swapper/300:05:213
175459945735,256cyclictest0-21swapper/200:18:432
175489945634,42cyclictest0-21swapper/500:35:105
175489945634,256cyclictest0-21swapper/521:50:055
1754899456115,338cyclictest0-21swapper/523:20:175
1754899456115,338cyclictest0-21swapper/523:20:175
175429945533,255cyclictest0-21swapper/021:50:100
175509945429,339cyclictest0-21swapper/723:50:347
1754999454113,338cyclictest0-21swapper/623:20:186
1754999454113,338cyclictest0-21swapper/623:20:186
175439945432,50cyclictest0-21swapper/122:55:171
175509945331,257cyclictest0-21swapper/721:22:457
175499945230,295cyclictest0-21swapper/600:18:186
175499945230,177cyclictest0-21swapper/623:50:256
175439945225,211cyclictest0-21swapper/122:52:591
175429945226,211cyclictest0-21swapper/022:19:080
175489945128,256cyclictest0-21swapper/500:05:105
1754399451110,338cyclictest0-21swapper/121:24:161
175429945128,126cyclictest0-21swapper/023:40:150
175509945027,256cyclictest0-21swapper/720:09:207
1754899450110,338cyclictest17540-21cyclictest23:50:165
175509944965,211cyclictest73-21ksoftirqd/700:18:577
175499944825,211cyclictest0-21swapper/600:35:136
175439944825,84cyclictest25-21ksoftirqd/121:35:141
175499944765,84cyclictest15303-1kworker/u17:100:20:396
175469944767,85cyclictest1133-21ssh22:55:073
175459944729,254cyclictest0-21swapper/200:34:242
1754799446105,126cyclictest17359-21/usr/sbin/munin23:20:184
1754799446105,126cyclictest17359-21/usr/sbin/munin23:20:184
1754799444103,126cyclictest49-21ksoftirqd/422:19:464
175479944363,87cyclictest0-21swapper/421:35:134
1754899442313,83cyclictest636-21dbus-daemon00:20:005
175489944220,256cyclictest0-21swapper/523:02:265
175439944212,7cyclictest121rcu_preempt23:20:131
175439944212,7cyclictest121rcu_preempt23:20:121
175499944018,255cyclictest0-21swapper/600:05:116
175479944018,3cyclictest0-21swapper/400:05:104
1754899439100,294cyclictest121rcu_preempt21:50:015
175479943961,294cyclictest68350irq/122-eth000:19:094
175489943816,256cyclictest0-21swapper/522:44:155
175489943816,256cyclictest0-21swapper/522:44:155
175499943715,217cyclictest0-21swapper/623:38:226
175509943613,2cyclictest0-21swapper/700:05:107
175459943614,253cyclictest0-21swapper/223:50:352
175479943311,253cyclictest16715-21ssh23:19:524
17543994339,127cyclictest0-21swapper/123:50:191
17546994317,169cyclictest17540-21cyclictest23:46:503
17546994317,169cyclictest17540-21cyclictest23:46:503
17545994297,256cyclictest0-21swapper/221:50:042
17545994275,256cyclictest0-21swapper/221:22:452
17546994264,2cyclictest0-21swapper/321:49:163
175439942645,126cyclictest0-21swapper/100:33:391
175499942483,338cyclictest0-21swapper/620:09:396
17546994241,2cyclictest0-21swapper/300:35:033
17546994231,2cyclictest0-21swapper/323:50:343
175459942383,338cyclictest0-21swapper/221:35:052
17545994231,298cyclictest0-21swapper/222:45:012
175439942381,211cyclictest25-21ksoftirqd/121:50:131
175499942282,338cyclictest0-21swapper/623:29:096
175499942282,338cyclictest0-21swapper/623:29:096
175489942282,338cyclictest0-21swapper/523:19:465
175429942282,337cyclictest0-21swapper/022:45:150
175479942182,84cyclictest0-21swapper/422:55:174
175439942183,84cyclictest0-21swapper/100:20:241
175429942181,338cyclictest0-21swapper/023:02:120
175499942080,338cyclictest0-21swapper/622:19:416
175469942077,84cyclictest0-21swapper/323:19:483
175439942079,211cyclictest25-21ksoftirqd/122:19:451
175429942041,295cyclictest0-21swapper/023:50:230
175479941940,295cyclictest0-21swapper/400:20:134
175429941979,338cyclictest14283-21runrttasks22:44:170
175429941979,338cyclictest14283-21runrttasks22:44:160
175499941838,296cyclictest0-21swapper/621:49:006
175499941837,213cyclictest0-21swapper/621:35:056
175469941879,84cyclictest0-21swapper/300:20:093
175459941878,338cyclictest0-21swapper/222:55:192
175509941776,338cyclictest25515-21diskmemload00:20:457
175489941738,295cyclictest0-21swapper/522:55:085
175479941777,338cyclictest0-21swapper/423:40:164
175459941776,338cyclictest0-21swapper/223:02:032
175459941776,338cyclictest0-21swapper/200:05:212
175439941634,124cyclictest121rcu_preempt20:09:301
175429941637,253cyclictest0-21swapper/021:35:020
175459941573,339cyclictest25515-21diskmemload22:19:272
175509941473,338cyclictest0-21swapper/722:45:017
175499941434,297cyclictest0-21swapper/622:45:026
175459941473,338cyclictest0-21swapper/223:19:482
175479941373,337cyclictest0-21swapper/422:45:004
175499941276,333cyclictest16174-21sh23:02:026
175429941233,249cyclictest0-21swapper/020:09:420
175499941171,338cyclictest0-21swapper/623:40:176
175469941172,84cyclictest0-21swapper/321:35:053
1755099409237,169cyclictest721ktimersoftd/723:20:177
1755099409237,169cyclictest721ktimersoftd/723:20:177
175509940867,338cyclictest0-21swapper/723:02:127
175499940868,338cyclictest0-21swapper/622:55:186
175469940828,211cyclictest0-21swapper/322:19:443
175469940826,84cyclictest0-21swapper/320:09:073
175439940828,169cyclictest25-21ksoftirqd/123:02:031
175509940564,338cyclictest0-21swapper/722:19:257
1754599405152,42cyclictest121rcu_preempt21:50:012
175489940463,338cyclictest0-21swapper/521:35:145
175509940322,298cyclictest0-21swapper/723:20:017
175479940161,338cyclictest0-21swapper/400:35:094
175439939961,85cyclictest0-21swapper/121:49:491
175489939818,296cyclictest0-21swapper/520:09:015
175509939756,338cyclictest0-21swapper/723:40:187
175509939554,338cyclictest0-21swapper/722:55:157
175439939557,83cyclictest0-21swapper/123:19:511
175479939352,338cyclictest0-21swapper/420:09:394
175509937436,254cyclictest0-21swapper/721:50:067
175469937277,211cyclictest0-21swapper/323:40:103
175439936932,168cyclictest22566-21cat23:40:161
175439936425,84cyclictest0-21swapper/100:05:211
175459935617,84cyclictest0-21swapper/223:40:162
17548993381,43cyclictest0-21swapper/523:40:075
1754299332246,84cyclictest101ktimersoftd/020:43:190
175469933135,211cyclictest0-21swapper/320:43:193
175479931660,253cyclictest0-21swapper/420:43:204
17548992961,210cyclictest0-21swapper/520:43:195
1754399294126,42cyclictest121rcu_preempt20:43:201
175499929037,168cyclictest0-21swapper/620:43:216
175459928427,84cyclictest0-21swapper/220:43:202
175509926416,2cyclictest0-21swapper/720:43:197
85121350,0sleep70-21swapper/722:05:137
15719210096,2sleep30-21swapper/319:05:163
1697028352,28sleep50-21swapper/519:07:585
1450328251,27sleep70-21swapper/719:05:057
1703528150,27sleep20-21swapper/219:08:532
1681228049,28sleep60-21swapper/619:05:436
1680728048,28sleep10-21swapper/119:05:391
1683327948,27sleep00-21swapper/019:06:010
1450027645,28sleep40-21swapper/419:05:014
54422630,0sleep00-21swapper/022:40:000
1754299572,51cyclictest2915-21ssh23:30:040
1754399525,39cyclictest25-21ksoftirqd/123:30:091
1754299481,31cyclictest0-21swapper/022:20:060
1754299481,28cyclictest23915-21tr20:10:250
1754299474,27cyclictest12644-21timerandwakeup20:45:290
1754699466,36cyclictest0-21swapper/323:30:083
17542994521,20cyclictest21072-21expr23:05:170
1754699449,21cyclictest23684-21ntp_states20:10:223
229862410,1sleep50-21swapper/523:05:545
1754399375,18cyclictest25-21ksoftirqd/123:05:031
1755099351,31cyclictest0-21swapper/720:10:167
1754999352,29cyclictest22860-21fschecks_count20:10:156
1754599351,31cyclictest0-21swapper/223:30:112
1754899341,30cyclictest22882-21fschecks_count20:10:165
1754799347,4cyclictest68350irq/122-eth022:20:094
1754599341,30cyclictest0-21swapper/222:20:062
1754599341,30cyclictest0-21swapper/220:10:012
1754399343,19cyclictest25-21ksoftirqd/122:20:351
17550993324,5cyclictest12935-21grep20:45:317
17547993310,22cyclictest0-21swapper/422:06:544
17546993316,13cyclictest31316-21grep22:20:163
17545993324,6cyclictest12896-21grep20:45:302
1754399336,16cyclictest25-21ksoftirqd/120:10:211
17542993327,3cyclictest121rcu_preempt22:07:110
17550993223,6cyclictest30496-21grep22:20:127
17547993225,6cyclictest0-21swapper/420:27:084
17547993224,5cyclictest6420-21ssh23:31:164
1754799321,2cyclictest0-21swapper/420:10:174
17549993124,4cyclictest6610-21ssh23:31:276
17547993110,20cyclictest0-21swapper/419:18:174
1754399316,17cyclictest25-21ksoftirqd/120:45:211
17550993022,5cyclictest5559-21sed23:30:317
17549993022,5cyclictest20281-21expr23:05:136
17548993023,4cyclictest10972-21tr20:45:145
1754899301,25cyclictest30500-21cut22:20:115
17547993025,5cyclictest0-21swapper/419:33:484
17547993025,4cyclictest0-21swapper/421:08:524
17547993022,5cyclictest10977-21grep20:45:144
17546993014,12cyclictest10722-21cpu20:45:123
17546993013,14cyclictest19953-21ssh23:05:103
17550992922,4cyclictest21522-21sed23:05:227
17549992923,3cyclictest31486-21ssh22:20:166
17549992922,4cyclictest11500-21tune2fs20:45:176
17548992922,4cyclictest4457-21cat23:30:195
17547992927,1cyclictest0-21swapper/419:39:064
17547992925,4cyclictest0-21swapper/419:23:064
17547992921,5cyclictest20427-21expr23:05:134
17543992910,18cyclictest0-21swapper/119:19:011
17550992810,18cyclictest0-21swapper/722:33:077
17550992810,18cyclictest0-21swapper/719:44:337
17550992810,17cyclictest0-21swapper/721:09:117
17550992810,17cyclictest0-21swapper/719:51:257
17550992810,0cyclictest0-21swapper/721:19:107
17550992810,0cyclictest0-21swapper/721:01:477
17549992810,0cyclictest0-21swapper/619:14:096
17548992810,17cyclictest0-21swapper/519:22:355
17547992826,1cyclictest0-21swapper/420:55:094
17546992810,18cyclictest0-21swapper/322:32:573
17546992810,18cyclictest0-21swapper/321:02:073
17546992810,18cyclictest0-21swapper/320:34:433
17546992810,18cyclictest0-21swapper/320:18:573
17546992810,18cyclictest0-21swapper/319:33:383
17546992810,0cyclictest0-21swapper/321:19:553
17546992810,0cyclictest0-21swapper/320:55:053
17546992810,0cyclictest0-21swapper/319:23:143
17546992810,0cyclictest0-21swapper/319:18:243
17545992828,0cyclictest0-21swapper/222:06:422
17545992822,4cyclictest21682-21ntpq23:05:222
17545992810,18cyclictest0-21swapper/221:19:232
17545992810,18cyclictest0-21swapper/221:08:592
17545992810,18cyclictest0-21swapper/219:33:202
17545992810,0cyclictest0-21swapper/222:33:082
17545992810,0cyclictest0-21swapper/220:54:302
17542992826,2cyclictest0-21swapper/020:27:140
17542992826,2cyclictest0-21swapper/019:39:070
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17549992710,0cyclictest0-21swapper/619:58:386
17549992710,0cyclictest0-21swapper/619:33:176
17548992727,0cyclictest0-21swapper/520:55:035
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