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2026-02-15 - 11:56
[ 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 highest latencies:
System rackbslot7.osadl.org (updated Sun Feb 15, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1534213816,87sleep21565-21munin-run19:07:062
16799911813,26cyclictest18010-21rm23:11:140
1679991173,28cyclictest29649-21sh00:23:480
1679991163,29cyclictest6531-21sh23:45:360
16799911610,23cyclictest5860-21sh22:50:230
1679991153,30cyclictest11576-21sh21:11:290
1679991153,26cyclictest24282-21sh23:21:320
1679991152,23cyclictest23332-21rm21:30:520
1679991152,23cyclictest23332-21rm21:30:520
1679991133,29cyclictest32415-21sh21:46:350
1679991133,22cyclictest18920-21/usr/sbin/munin19:57:320
16799911313,64cyclictest0-21swapper/022:32:500
16799911313,64cyclictest0-21swapper/022:32:500
1679991123,29cyclictest2503-21sh21:50:220
1679991123,29cyclictest2503-21sh21:50:220
1679991122,23cyclictest22391-21seq22:22:510
16799911217,65cyclictest0-21swapper/023:37:070
1679991117,67cyclictest0-21swapper/021:57:420
1679991113,29cyclictest14371-21sh22:10:250
1679991113,27cyclictest352-21runrttasks00:04:460
1679991113,27cyclictest352-21runrttasks00:04:460
1679991104,24cyclictest31842-21sh22:38:490
1679991103,95cyclictest6790-21apt-get22:52:170
1679991102,34cyclictest4213-21apt-get20:52:180
1679991093,24cyclictest738-21sh00:30:310
1679991093,21cyclictest13581-21/usr/sbin/munin19:42:230
1679991093,21cyclictest13581-21/usr/sbin/munin19:42:230
1679991083,20cyclictest13013-40mandb23:57:100
3153921070,8sleep30-21swapper/300:27:313
1679991078,61cyclictest0-21swapper/023:25:010
1679991074,68cyclictest0-21swapper/022:47:070
1679991074,31cyclictest24202-21runrttasks22:27:170
1679991072,39cyclictest9782-21apt-get22:57:180
1679991063,23cyclictest20635-21sh00:08:270
1679991062,23cyclictest13981-21sh23:03:080
1679991052,22cyclictest3257-21ssh23:40:210
1679991052,22cyclictest30007-21ssh23:31:020
16799910445,51cyclictest277-21dbus-daemon19:17:070
1679991043,30cyclictest15656-21/usr/sbin/munin22:12:290
1679991042,24cyclictest17569-21ssh21:21:250
1679991042,22cyclictest24497-21taskset20:12:440
907021030,5sleep00-21swapper/019:27:280
1679991033,33cyclictest18166-21cron19:57:050
1679991033,26cyclictest20937-21sh23:15:290
1679991033,21cyclictest9617-21/usr/sbin/munin22:02:280
1679991033,21cyclictest9617-21/usr/sbin/munin22:02:280
1679991032,27cyclictest19676-21snmpd00:14:570
1679991032,23cyclictest19963-21ssh22:19:220
1679991024,27cyclictest3333-21seq00:34:290
1679991023,27cyclictest19649-21sh21:23:510
1679991023,26cyclictest374-21sshd20:17:590
1679991014,31cyclictest8091-21sendmail_mailst23:47:390
1679991014,31cyclictest8091-21sendmail_mailst23:47:390
1679991014,30cyclictest3707-21latency_hist20:52:070
1679991013,28cyclictest352-21runrttasks21:14:350
1679991012,23cyclictest10697-21seq19:32:340
1679991012,23cyclictest10697-21seq19:32:340
1679991002,25cyclictest29454-21ssh21:41:340
167999996,22cyclictest4997-21sh21:54:030
167999993,91cyclictest0-21swapper/019:07:100
167999993,74cyclictest352-21runrttasks19:10:510
167999993,29cyclictest27046-21ssh00:19:470
167999993,29cyclictest27046-21ssh00:19:470
1701999845,16cyclictest181rcu_preempt21:40:482
1701999845,15cyclictest1670-21cyclictest20:51:532
167999983,23cyclictest15189-21/usr/sbin/munin19:47:390
167999974,85cyclictest24088-21acpi21:32:160
167999974,23cyclictest30762-21timerandwakeup20:32:400
167999963,68cyclictest352-21runrttasks21:05:020
167999963,31cyclictest6231-21latency20:57:310
167999963,31cyclictest32533-21unixbench_singl20:37:420
167999963,31cyclictest32533-21unixbench_singl20:37:420
167999963,31cyclictest28559-21grep20:27:250
167999963,29cyclictest6998-21latency_hist19:22:080
167999953,25cyclictest22098-21grep20:07:240
167999952,26cyclictest11984-21runrttasks23:54:190
1701999470,17cyclictest19676-21snmpd23:37:392
167999944,7cyclictest0-21swapper/020:22:180
167999933,31cyclictest8490-21latency_hist19:27:080
167999933,26cyclictest733-21/usr/sbin/munin20:42:260
167999933,26cyclictest733-21/usr/sbin/munin20:42:260
167999933,25cyclictest12226-21fschecks_time19:37:270
167999933,25cyclictest12226-21fschecks_time19:37:270
167999923,30cyclictest352-21runrttasks20:06:330
1701999062,18cyclictest200-21systemd-journal23:07:052
1701998962,20cyclictest12992-21threads21:12:412
1701998946,11cyclictest181rcu_preempt23:13:242
1701998945,9cyclictest181rcu_preempt20:12:212
1701998941,13cyclictest181rcu_preempt20:22:282
1701998853,9cyclictest181rcu_preempt23:11:162
1701998851,13cyclictest181rcu_preempt19:17:252
1701998833,12cyclictest181rcu_preempt20:39:382
1701998833,12cyclictest181rcu_preempt20:39:382
1701998747,11cyclictest181rcu_preempt22:42:292
1701998742,14cyclictest181rcu_preempt19:57:272
1701998741,11cyclictest181rcu_preempt20:47:052
1701998741,11cyclictest181rcu_preempt20:47:052
170199873,59cyclictest27386-21apt-get22:32:242
170199873,59cyclictest27386-21apt-get22:32:242
1701998728,17cyclictest0-21swapper/200:27:272
1695998758,22cyclictest1670-21cyclictest19:42:251
1695998758,22cyclictest1670-21cyclictest19:42:251
169599874,46cyclictest31-21ksoftirqd/122:08:351
1701998642,13cyclictest181rcu_preempt23:55:592
1701998547,8cyclictest181rcu_preempt21:55:402
1701998544,13cyclictest181rcu_preempt22:07:372
54828413,35sleep10-21swapper/119:03:131
1701998445,17cyclictest181rcu_preempt21:47:342
1701998445,17cyclictest181rcu_preempt21:47:342
1701998436,24cyclictest0-21swapper/219:22:542
1701998435,16cyclictest181rcu_preempt21:33:522
1695998412,39cyclictest31-21ksoftirqd/123:32:271
1701998355,21cyclictest29792-21latency_hist20:32:072
1701998346,11cyclictest181rcu_preempt00:22:072
1701998346,11cyclictest181rcu_preempt00:22:072
1701998338,13cyclictest181rcu_preempt19:40:282
1701998338,13cyclictest181rcu_preempt19:40:282
1701998334,14cyclictest181rcu_preempt00:32:402
1695998358,18cyclictest8816-21diskmemload21:22:171
1701998258,17cyclictest22457-21fschecks_count00:12:272
1701998256,19cyclictest297-21systemd-logind23:52:072
1701998256,19cyclictest297-21systemd-logind23:52:072
1701998248,8cyclictest181rcu_preempt21:57:412
1701998246,11cyclictest181rcu_preempt21:17:392
1701998246,10cyclictest181rcu_preempt23:22:312
1701998235,12cyclictest181rcu_preempt23:42:352
1701998234,9cyclictest0-21swapper/223:19:172
169599829,33cyclictest31-21ksoftirqd/122:00:411
1695998240,10cyclictest181rcu_preempt00:02:271
1695998240,10cyclictest181rcu_preempt00:02:271
1695998228,31cyclictest31-21ksoftirqd/100:17:471
1695998228,31cyclictest31-21ksoftirqd/100:17:471
1701998148,8cyclictest181rcu_preempt23:27:252
1701998146,16cyclictest181rcu_preempt19:47:382
1701998146,12cyclictest181rcu_preempt20:57:282
1701998140,12cyclictest181rcu_preempt21:31:302
1701998140,12cyclictest181rcu_preempt21:31:302
1701998137,13cyclictest181rcu_preempt21:42:482
1701998136,13cyclictest181rcu_preempt20:32:282
1701998134,11cyclictest181rcu_preempt19:32:232
1701998134,11cyclictest181rcu_preempt19:32:232
170199812,45cyclictest39-21ksoftirqd/223:33:432
1695998143,8cyclictest181rcu_preempt21:42:361
1701998050,10cyclictest181rcu_preempt21:22:322
1701998047,11cyclictest181rcu_preempt21:07:272
1701998036,12cyclictest181rcu_preempt19:12:132
1701998034,12cyclictest181rcu_preempt22:54:412
1695998062,12cyclictest1670-21cyclictest21:53:151
1695998042,8cyclictest181rcu_preempt20:17:191
1695998037,12cyclictest181rcu_preempt00:15:341
1695998030,27cyclictest31-21ksoftirqd/121:36:311
1695998027,16cyclictest181rcu_preempt22:37:391
169599802,39cyclictest31-21ksoftirqd/100:27:401
1701997954,15cyclictest14967-21systemd-run19:47:052
1701997954,15cyclictest14967-21systemd-run19:47:052
1701997949,14cyclictest181rcu_preempt19:52:332
1701997939,8cyclictest181rcu_preempt20:03:302
1701997939,12cyclictest181rcu_preempt00:24:072
1701997934,15cyclictest181rcu_preempt22:39:582
1695997947,8cyclictest181rcu_preempt23:21:321
1695997934,14cyclictest181rcu_preempt19:31:221
1695997927,16cyclictest181rcu_preempt23:46:221
1695997925,25cyclictest31-21ksoftirqd/120:52:511
169599791,40cyclictest31-21ksoftirqd/121:32:071
169599791,40cyclictest31-21ksoftirqd/121:32:071
1701997852,19cyclictest15758-21latency22:12:312
1701997848,13cyclictest181rcu_preempt22:57:332
1701997847,9cyclictest181rcu_preempt20:52:592
1701997844,11cyclictest181rcu_preempt22:22:072
1701997840,9cyclictest181rcu_preempt22:27:132
1701997838,18cyclictest181rcu_preempt22:50:162
1701997836,17cyclictest181rcu_preempt23:58:572
170199783,33cyclictest10238-21latency_hist19:32:082
1695997853,18cyclictest4084-21fschecks_count19:12:291
169599781,46cyclictest31-21ksoftirqd/121:04:451
1701997741,10cyclictest181rcu_preempt19:07:392
1695997756,15cyclictest544-21cron22:37:051
1695997756,15cyclictest544-21cron22:37:051
1695997754,9cyclictest181rcu_preempt21:47:301
1695997754,9cyclictest181rcu_preempt21:47:301
1695997753,14cyclictest7399-21latency_hist21:02:091
1701997641,8cyclictest181rcu_preempt22:06:422
1701997641,8cyclictest181rcu_preempt22:06:422
1701997641,12cyclictest181rcu_preempt00:02:422
1701997641,12cyclictest181rcu_preempt00:02:422
1701997638,14cyclictest181rcu_preempt22:25:342
1701997626,21cyclictest0-21swapper/220:08:442
1701997616,25cyclictest0-21swapper/220:17:382
169599768,38cyclictest31-21ksoftirqd/123:23:231
1695997656,13cyclictest0-21swapper/123:07:341
1695997653,8cyclictest181rcu_preempt22:14:331
1695997647,8cyclictest181rcu_preempt23:39:211
1695997647,8cyclictest181rcu_preempt00:00:311
1695997639,9cyclictest181rcu_preempt23:02:211
1695997638,11cyclictest181rcu_preempt22:04:411
1695997638,11cyclictest181rcu_preempt22:04:411
1695997635,12cyclictest181rcu_preempt23:14:281
1695997610,26cyclictest31-21ksoftirqd/121:10:261
1701997537,13cyclictest181rcu_preempt21:02:212
169599756,38cyclictest31-21ksoftirqd/119:57:331
1695997560,9cyclictest7474-21processes22:52:391
1695997555,14cyclictest28953-21sh00:22:411
1695997554,15cyclictest9998-21sh23:52:051
1695997554,15cyclictest9998-21sh23:52:051
1695997545,8cyclictest181rcu_preempt23:52:171
1695997535,10cyclictest181rcu_preempt00:32:081
169599752,30cyclictest31-21ksoftirqd/100:07:161
1695997451,16cyclictest58-21kcompactd021:39:221
1695997435,17cyclictest181rcu_preempt22:46:191
1695997434,13cyclictest181rcu_preempt20:26:151
1695997434,13cyclictest181rcu_preempt19:52:011
169599743,39cyclictest31-21ksoftirqd/119:27:091
1695997430,9cyclictest0-21swapper/120:47:221
72032730,8sleep30-21swapper/321:02:053
1695997349,18cyclictest18904-21sh22:17:361
1695997341,8cyclictest181rcu_preempt21:12:291
1701997249,15cyclictest1670-21cyclictest00:08:152
1695997243,8cyclictest181rcu_preempt22:30:531
43532710,6sleep30-21swapper/321:52:423
1695997124,21cyclictest31-21ksoftirqd/119:32:291
1695997124,21cyclictest31-21ksoftirqd/119:32:291
169599712,36cyclictest31-21ksoftirqd/120:42:271
169599712,36cyclictest31-21ksoftirqd/120:42:271
1695997041,10cyclictest181rcu_preempt19:52:421
1695997037,9cyclictest181rcu_preempt22:47:141
169599703,31cyclictest1202250ssh23:01:001
169599703,24cyclictest15778-21ntpq21:17:371
1695997031,17cyclictest181rcu_preempt20:08:411
169599702,41cyclictest22157-21timerandwakeup22:22:421
1695997021,19cyclictest0-21swapper/120:32:161
4332698,35sleep30-21swapper/319:03:113
1695996932,14cyclictest181rcu_preempt19:08:051
1695996927,12cyclictest181rcu_preempt23:29:001
169599692,37cyclictest31-21ksoftirqd/119:22:081
1695996838,20cyclictest28554-21cut20:27:251
169599682,51cyclictest31831-21fschecks_time20:37:251
169599682,51cyclictest31831-21fschecks_time20:37:251
169599682,37cyclictest31-21ksoftirqd/120:12:261
169599664,46cyclictest13321-21modprobe19:42:041
169599664,46cyclictest13321-21modprobe19:42:041
1695996538,8cyclictest181rcu_preempt20:02:221
170799633,52cyclictest0-21swapper/323:12:353
170799576,32cyclictest27508-21chrt21:37:443
170799563,41cyclictest20460-21taskset22:20:473
170799557,35cyclictest24135-21chrt00:14:583
170799543,40cyclictest26867-21chrt00:19:163
170799543,40cyclictest26867-21chrt00:19:163
170799543,34cyclictest23496-21chrt20:12:153
170799534,31cyclictest0-21swapper/322:32:243
170799534,31cyclictest0-21swapper/322:32:243
170799533,38cyclictest22462-21chrt22:23:023
170799533,36cyclictest3725-21chrt20:52:053
170799533,33cyclictest24673-21chrt23:22:083
170799533,33cyclictest19280-21chrt00:07:163
170799524,34cyclictest7202-21chrt21:57:413
170799523,37cyclictest1054-21chrt23:37:083
170799523,34cyclictest12025-21chrt22:07:053
170799523,34cyclictest12025-21chrt22:07:053
170799523,33cyclictest10280-21chrt19:32:093
1707995224,18cyclictest13269-21chrt23:57:113
170799522,37cyclictest22850-21taskset21:29:293
170799522,37cyclictest22850-21taskset21:29:293
170799522,37cyclictest14826-21chrt21:17:053
170799522,35cyclictest18274-21chrt19:57:073
170799513,36cyclictest16368-21chrt21:18:023
170799513,33cyclictest30701-21taskset00:26:503
170799513,31cyclictest30302-21chrt20:32:283
170799513,30cyclictest5456-21taskset19:17:103
170799512,33cyclictest13724-21chrt19:42:213
170799512,33cyclictest13724-21chrt19:42:213
170799503,34cyclictest13404-21chrt22:07:423
170799503,32cyclictest29851-21chrt20:32:083
170799503,31cyclictest477-21taskset20:42:043
170799503,31cyclictest477-21taskset20:42:043
170799503,31cyclictest4507-21chrt00:37:083
170799502,37cyclictest30301-21chrt22:37:093
170799502,37cyclictest29962-21chrt23:30:563
170799502,35cyclictest20727-21chrt21:26:543
170799502,33cyclictest26613-21chrt20:22:083
170799496,34cyclictest11455-21chrt21:11:093
170799493,37cyclictest31791-21taskset21:44:473
170799493,37cyclictest26262-21chrt21:35:423
170799493,34cyclictest1719-21chrt22:42:403
170799493,34cyclictest10363-21taskset22:57:363
170799493,33cyclictest2086-21chrt23:37:413
170799492,36cyclictest9376-21chrt23:50:173
170799492,36cyclictest9376-21chrt23:50:173
170799484,30cyclictest7133-21chrt19:22:163
170799483,33cyclictest4056-21chrt22:47:273
170799483,31cyclictest26211-21chrt22:30:203
170799483,31cyclictest16398-21chrt00:02:223
170799483,31cyclictest16398-21chrt00:02:223
170799483,30cyclictest17478-21chrt22:15:483
170799482,33cyclictest6235-21taskset19:17:393
170799482,33cyclictest5031-21taskset20:52:583
170799482,32cyclictest10314-21chrt23:52:163
170799472,27cyclictest0-21swapper/323:42:263
170799462,32cyclictest26056-21chrt23:23:093
170799453,33cyclictest1075-21chrt21:47:353
170799453,33cyclictest1075-21chrt21:47:353
170799452,30cyclictest18916-21chrt19:57:323
170799452,27cyclictest21877-21taskset20:07:093
170799443,31cyclictest14941-21taskset23:05:543
170799443,27cyclictest15960-21chrt19:47:403
170799423,28cyclictest15717-21chrt23:07:203
170799413,29cyclictest11765-21taskset19:37:073
170799413,29cyclictest11765-21taskset19:37:073
170799413,24cyclictest1854-21chrt19:07:183
170799403,29cyclictest8831-21taskset22:55:253
170799403,27cyclictest27407-21taskset20:22:403
170799392,27cyclictest8167-21chrt21:02:383
170799392,26cyclictest761-21chrt20:42:213
170799392,26cyclictest761-21chrt20:42:213
170799392,26cyclictest13155-21taskset19:39:583
170799392,26cyclictest13155-21taskset19:39:583
170799373,25cyclictest20273-21taskset20:02:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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