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2026-01-13 - 11:06
[ 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 rackbslot7.osadl.org (updated Tue Jan 13, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
176029911997,16cyclictest22960-21fschecks_count22:54:382
1083421130,7sleep30-21swapper/323:29:143
1056821110,7sleep123730-21diskmemload21:39:491
1056821110,7sleep123730-21diskmemload21:39:491
16271210511,66sleep116273-21entropy19:04:411
16271210511,66sleep116273-21entropy19:04:411
176029910451,35cyclictest2278-21latency_hist00:09:172
17598999670,9cyclictest181rcu_preempt22:24:531
172792968,60sleep217281-21sshd19:07:192
172792968,60sleep217281-21sshd19:07:192
17598999237,16cyclictest0-21swapper/100:19:181
17592999275,10cyclictest300-21rs:main0
17602999169,15cyclictest0-21swapper/221:09:482
17602999141,44cyclictest0-21swapper/200:34:312
17598999152,10cyclictest181rcu_preempt00:19:471
17598999134,22cyclictest19355-21munin-node19:59:201
17592999175,9cyclictest0-21swapper/019:25:150
17592999175,9cyclictest0-21swapper/019:25:150
17592999160,24cyclictest0-21swapper/022:04:310
17602999044,37cyclictest13561-21apt-get22:39:292
17602999044,37cyclictest13561-21apt-get22:39:292
17602999027,33cyclictest4322-21proc_pri21:29:472
17592999071,11cyclictest0-21swapper/000:16:290
1759299903,67cyclictest7714-21ssh21:36:130
17592999034,25cyclictest0-21swapper/023:10:460
17592999034,25cyclictest0-21swapper/023:10:460
17602998965,14cyclictest0-21swapper/219:39:182
17602998927,22cyclictest0-21swapper/223:14:462
17592998960,22cyclictest0-21swapper/022:24:320
17592998958,22cyclictest20729-21latency_hist20:59:190
17602998863,13cyclictest0-21swapper/219:49:192
17602998859,22cyclictest28681-21sh22:09:442
17602998829,24cyclictest7742-21sh22:29:342
17602998829,24cyclictest7742-21sh22:29:342
17598998848,9cyclictest181rcu_preempt20:44:181
17598998842,13cyclictest181rcu_preempt23:49:191
17598998842,13cyclictest181rcu_preempt23:49:191
17602998726,19cyclictest10247-21taskset23:27:352
17602998725,27cyclictest607-21sh22:17:242
17602998725,24cyclictest14697-21ssh21:46:462
17598998736,8cyclictest181rcu_preempt19:25:071
17598998736,8cyclictest181rcu_preempt19:25:071
1759899873,56cyclictest2605-21entropy20:00:271
1759899873,56cyclictest2605-21entropy20:00:271
1759299873,72cyclictest2369-21apt-get19:59:470
1759299873,72cyclictest2369-21apt-get19:59:470
17602998664,13cyclictest0-21swapper/220:29:182
17602998658,21cyclictest12805-21kworker/u17:0-nfsiod23:54:542
17602998640,40cyclictest0-21swapper/200:14:302
17598998655,9cyclictest181rcu_preempt00:09:521
17602998562,13cyclictest0-21swapper/222:49:182
17602998562,13cyclictest0-21swapper/220:14:182
17602998527,27cyclictest17714-21ssh21:51:472
17602998523,10cyclictest181rcu_preempt19:25:052
17602998523,10cyclictest181rcu_preempt19:25:052
17592998555,24cyclictest18649-21sh22:47:450
17592998550,11cyclictest30392-21diskmemload21:19:370
17602998468,8cyclictest0-21swapper/220:44:462
1760299843,35cyclictest11263-21modprobe00:24:152
17602998427,25cyclictest5853-21ssh23:19:472
17592998462,16cyclictest7369-21fschecks_count20:14:350
17592998455,20cyclictest26392-21latency_hist19:34:180
17602998365,11cyclictest0-21swapper/223:09:502
17602998365,11cyclictest0-21swapper/223:09:502
17602998354,21cyclictest20048-21fschecks_time19:14:402
17602998337,37cyclictest0-21swapper/223:49:262
17598998350,10cyclictest181rcu_preempt21:50:171
163912837,49sleep016418-21idleruntime19:04:440
163912837,49sleep016418-21idleruntime19:04:440
17602998265,13cyclictest17583-21cyclictest19:29:402
17598998262,12cyclictest1-21systemd22:39:151
17598998241,12cyclictest181rcu_preempt23:29:181
17598998236,13cyclictest181rcu_preempt19:29:431
17598998236,10cyclictest181rcu_preempt23:29:561
17592998264,12cyclictest13807-21ssh23:34:150
17592998259,16cyclictest17583-21cyclictest23:54:530
17602998138,36cyclictest0-21swapper/200:29:292
17602998129,22cyclictest32290-21ssh21:22:552
17598998160,12cyclictest0-21swapper/119:19:471
17598998150,13cyclictest181rcu_preempt21:39:161
17598998146,13cyclictest181rcu_preempt20:09:171
17602998060,11cyclictest0-21swapper/219:59:182
17602998026,26cyclictest3806-21taskset22:22:572
17602998023,32cyclictest0-21swapper/222:06:232
17602998021,24cyclictest0-21swapper/223:34:452
17598998057,14cyclictest23730-21diskmemload23:22:221
17602997954,17cyclictest18994-21latency_hist20:54:182
1760299793,23cyclictest18024-21cut19:09:382
1760299793,23cyclictest18024-21cut19:09:382
17602997927,21cyclictest2304-21taskset21:26:242
17602997927,21cyclictest2304-21taskset21:26:242
17602997924,21cyclictest0-21swapper/200:12:482
17602997923,23cyclictest27673-21ssh21:14:452
17602997920,27cyclictest0-21swapper/221:55:172
17598997960,14cyclictest17583-21cyclictest21:45:331
17598997957,15cyclictest1-21systemd21:20:311
17598997955,15cyclictest200-21systemd-journal00:31:291
17598997944,13cyclictest181rcu_preempt21:28:031
17598997944,13cyclictest181rcu_preempt21:28:031
1759899793,47cyclictest27846-21sh19:39:151
17598997933,13cyclictest181rcu_preempt21:14:511
17592997955,13cyclictest0-21swapper/019:19:360
17592997933,17cyclictest23730-21diskmemload00:07:150
17602997825,22cyclictest13402-21taskset00:26:592
17602997825,22cyclictest13402-21taskset00:26:592
17602997823,23cyclictest0-21swapper/222:02:062
17602997818,26cyclictest0-21swapper/221:36:002
1759899789,42cyclictest21221-21netstat20:59:401
17598997855,16cyclictest17583-21cyclictest19:19:191
17592997862,10cyclictest5257-21munin-plugin-st00:14:150
17592997859,11cyclictest0-21swapper/023:19:520
17592997857,12cyclictest0-21swapper/021:49:310
17602997754,16cyclictest0-21swapper/223:39:522
17602997723,21cyclictest0-21swapper/221:44:052
17602997723,21cyclictest0-21swapper/221:44:052
17598997755,16cyclictest298-21in:imuxsock19:49:161
17598997754,15cyclictest23730-21diskmemload22:54:321
17598997741,13cyclictest181rcu_preempt22:02:291
17598997740,14cyclictest181rcu_preempt22:49:181
17598997718,34cyclictest0-21swapper/120:34:411
17592997757,15cyclictest32053-21kworker/u19:3+events_unbound22:24:150
17592997755,10cyclictest0-21swapper/019:39:180
17592997721,16cyclictest23730-21diskmemload21:09:330
17602997623,24cyclictest22520-21taskset19:21:042
1759899769,44cyclictest25188-21apt-get22:04:321
17598997654,15cyclictest4444-21ssh21:29:491
17598997651,16cyclictest0-21swapper/122:20:511
17598997645,9cyclictest181rcu_preempt22:50:071
17592997659,9cyclictest0-21swapper/020:14:180
17592997657,9cyclictest0-21swapper/019:14:500
17592997657,8cyclictest0-21swapper/021:39:340
17592997657,8cyclictest0-21swapper/021:39:340
17592997653,16cyclictest0-21swapper/023:34:370
17592997644,25cyclictest21636-21cut21:59:180
17592997618,22cyclictest0-21swapper/020:04:480
17602997553,12cyclictest0-21swapper/222:34:382
17602997552,12cyclictest0-21swapper/220:14:362
17602997551,17cyclictest11402-21cut23:29:362
17602997523,24cyclictest22103-21taskset23:47:202
17602997523,24cyclictest22103-21taskset23:47:202
1759899758,33cyclictest16820-21cron23:39:141
17598997541,13cyclictest181rcu_preempt20:49:441
17592997559,9cyclictest29195-21cpuspeed23:59:320
17592997557,10cyclictest0-21swapper/020:19:520
17592997549,7cyclictest181rcu_preempt00:34:330
17602997453,13cyclictest170-21jbd2/mmcblk2p2-820:59:362
1760299743,46cyclictest31812-21netstat19:49:432
17602997423,24cyclictest25692-21runrttasks22:59:212
17602997423,24cyclictest25692-21runrttasks22:59:212
17598997446,9cyclictest181rcu_preempt23:09:161
17598997442,9cyclictest181rcu_preempt23:59:451
17598997439,13cyclictest181rcu_preempt23:54:341
17598997435,10cyclictest181rcu_preempt21:04:491
17598997431,8cyclictest181rcu_preempt19:14:181
17598997431,8cyclictest181rcu_preempt19:14:181
17592997454,11cyclictest0-21swapper/021:09:180
1759299745,31cyclictest0-21swapper/023:14:350
17592997451,13cyclictest0-21swapper/021:14:380
1760299738,50cyclictest19742-21apt-get22:49:302
17602997351,11cyclictest0-21swapper/222:24:252
17602997333,31cyclictest29474-21latency_hist19:44:152
17598997341,11cyclictest181rcu_preempt23:52:501
1759899733,49cyclictest26308-21ssh22:59:441
1759899733,49cyclictest26308-21ssh22:59:441
1759899733,23cyclictest14079-21ssh00:28:541
1759899733,23cyclictest14079-21ssh00:28:541
17598997329,22cyclictest32688-21ssh22:16:201
17598997329,14cyclictest181rcu_preempt20:59:181
17598997323,38cyclictest32342-21fschecks_count00:04:381
17598997321,28cyclictest0-21swapper/100:34:501
17592997345,20cyclictest6658-21apt-key21:34:200
17592997335,17cyclictest28473-21ssh22:09:390
17592997333,31cyclictest0-21swapper/023:44:380
17592997333,31cyclictest0-21swapper/023:44:380
1660227310,37sleep30-21swapper/319:04:513
1660227310,37sleep30-21swapper/319:04:513
17602997254,11cyclictest0-21swapper/220:09:172
17602997252,13cyclictest0-21swapper/220:04:182
17602997252,13cyclictest0-21swapper/220:04:182
17602997222,21cyclictest0-21swapper/220:35:172
17602997221,22cyclictest0-21swapper/223:08:292
17598997249,8cyclictest181rcu_preempt23:14:281
17598997244,11cyclictest181rcu_preempt22:09:361
17598997240,10cyclictest181rcu_preempt22:29:391
17598997240,10cyclictest181rcu_preempt22:29:391
17598997239,12cyclictest181rcu_preempt23:43:151
17598997234,17cyclictest181rcu_preempt19:39:391
1759899723,32cyclictest31-21ksoftirqd/119:49:401
17598997231,16cyclictest181rcu_preempt21:09:361
17592997259,7cyclictest0-21swapper/000:24:450
17592997259,7cyclictest0-21swapper/000:24:450
17592997256,7cyclictest0-21swapper/022:59:370
17592997256,7cyclictest0-21swapper/022:59:370
17592997246,15cyclictest13890-21fschecks_time20:34:370
17592997237,28cyclictest17949-21kworker/u17:2+rpciod22:55:270
17592997233,31cyclictest11637-21kworker/u17:3+nfsiod23:08:150
17602997136,27cyclictest29110-21ssh23:59:272
17602997125,18cyclictest23524-21taskset21:06:552
17598997147,14cyclictest0-21swapper/123:09:361
17598997147,14cyclictest0-21swapper/123:09:361
17598997136,12cyclictest181rcu_preempt20:44:291
17598997123,26cyclictest0-21swapper/121:54:511
17592997157,8cyclictest0-21swapper/020:49:510
17592997154,10cyclictest0-21swapper/021:24:360
17592997154,10cyclictest0-21swapper/021:24:360
17592997151,9cyclictest0-21swapper/022:32:230
17592997151,9cyclictest0-21swapper/022:32:230
17592997144,16cyclictest0-21swapper/021:59:510
1759299714,33cyclictest12315-21fschecks_time20:29:380
1759299714,33cyclictest12315-21fschecks_time20:29:380
1759299713,54cyclictest11488-21timerwakeupswit22:34:520
292612700,8sleep30-21swapper/323:59:333
17602997049,9cyclictest0-21swapper/220:34:182
17602997049,9cyclictest0-21swapper/220:34:182
17602997015,24cyclictest0-21swapper/220:54:462
1759899703,39cyclictest12229-21fschecks_count20:29:371
1759899703,39cyclictest12229-21fschecks_count20:29:371
1759299707,32cyclictest15003-21/usr/sbin/munin00:29:400
1759299703,35cyclictest14611-21grep22:39:540
1759299703,35cyclictest14611-21grep22:39:540
1759299700,33cyclictest0-21swapper/022:14:230
17602996949,10cyclictest0-21swapper/220:19:342
17602996930,30cyclictest15659-21modprobe20:44:152
17598996952,13cyclictest17583-21cyclictest20:29:161
17598996936,13cyclictest14877-21ssh22:40:311
17598996936,13cyclictest14877-21ssh22:40:311
17598996932,12cyclictest181rcu_preempt20:14:381
17592996956,7cyclictest0-21swapper/021:04:150
17592996953,7cyclictest0-21swapper/019:54:500
1759299694,28cyclictest24076-21timerwakeupswit23:49:510
1759299693,52cyclictest20550-21processes22:50:100
17598996849,12cyclictest0-21swapper/120:09:521
17598996844,15cyclictest0-21swapper/120:19:521
17592996850,9cyclictest0-21swapper/023:29:170
17592996835,25cyclictest0-21swapper/019:44:360
17592996829,34cyclictest0-21swapper/020:29:190
17592996739,21cyclictest5618-21kworker/u17:0+xprtiod21:44:570
17592996730,32cyclictest0-21swapper/000:22:370
17607996631,22cyclictest19816-21chrt22:49:373
17607996625,26cyclictest25011-21taskset23:52:073
1759299665,40cyclictest32727-21latency_hist19:54:180
1759299663,50cyclictest17169-21ssh23:39:280
17607996528,25cyclictest22843-21taskset19:24:173
17607996528,24cyclictest9747-21taskset21:39:183
17607996528,23cyclictest30106-21chrt22:12:283
17607996528,23cyclictest10782-21taskset22:34:373
17607996525,27cyclictest19663-21taskset20:54:453
17607996430,20cyclictest6653-21chrt00:14:533
17607996429,23cyclictest23289-21taskset19:24:293
17607996429,23cyclictest23289-21taskset19:24:293
17607996429,22cyclictest2042-21chrt23:14:183
17607996429,22cyclictest2042-21chrt23:14:183
17607996426,25cyclictest31686-21taskset19:49:403
1759299643,43cyclictest16618-21switchtime20:44:460
17592996418,36cyclictest15834-21latency_hist20:44:190
17607996330,20cyclictest16049-21chrt23:37:083
17607996329,21cyclictest4887-21chrt21:30:143
17607996329,21cyclictest19138-21chrt19:14:173
17607996329,21cyclictest19138-21chrt19:14:173
17607996328,23cyclictest23511-21chrt22:01:073
17607996328,23cyclictest17164-21chrt23:39:273
17607996327,24cyclictest19122-21taskset21:54:343
17607996327,24cyclictest18825-21taskset00:35:273
17607996324,26cyclictest4436-21taskset20:04:433
1759299633,37cyclictest18341-21grep19:09:480
1759299633,37cyclictest18341-21grep19:09:480
17607996230,20cyclictest16590-21chrt22:44:313
17607996229,20cyclictest10151-21chrt20:24:033
17607996228,20cyclictest2384-21chrt21:26:373
17607996228,20cyclictest2384-21chrt21:26:373
17607996227,23cyclictest12157-21chrt21:43:033
17607996227,23cyclictest12157-21chrt21:43:033
17607996227,22cyclictest13591-21chrt22:39:323
17607996227,22cyclictest13591-21chrt22:39:323
17607996225,25cyclictest3540-21taskset23:15:323
17607996224,24cyclictest30400-21chrt23:06:323
17607996128,22cyclictest22469-21chrt23:48:223
17607996128,22cyclictest22469-21chrt23:48:223
17607996128,21cyclictest3547-21chrt20:02:123
17607996128,21cyclictest3547-21chrt20:02:123
17607996127,21cyclictest9358-21chrt22:31:503
17607996127,21cyclictest9358-21chrt22:31:503
17607996127,21cyclictest6221-21chrt22:26:233
17607996127,21cyclictest5985-21chrt20:09:413
17607996127,20cyclictest23979-21chrt22:55:173
17607996126,24cyclictest31092-21chrt22:14:313
1760799604,36cyclictest12983-21chrt00:25:473
1760799604,36cyclictest12983-21chrt00:25:473
17607996029,20cyclictest26277-21chrt23:54:343
17607996029,19cyclictest2326-21chrt19:59:203
17607996028,20cyclictest16091-21chrt00:31:103
17607996027,20cyclictest8949-21chrt00:19:393
17607996027,20cyclictest12886-21chrt23:31:373
17607996026,21cyclictest13711-21chrt20:34:323
17607996026,20cyclictest2932-21chrt22:20:273
17607996025,23cyclictest772-21taskset00:05:003
17607996025,21cyclictest26052-21chrt21:12:233
17607996024,24cyclictest7339-21taskset23:22:453
17607996020,27cyclictest29740-21taskset19:44:263
17607995928,21cyclictest19627-21chrt19:14:253
17607995927,20cyclictest3224-21chrt00:09:463
17607995927,20cyclictest25871-21chrt19:29:523
17607995927,20cyclictest17511-21chrt21:51:143
17607995927,19cyclictest26079-21chrt22:59:393
17607995927,19cyclictest26079-21chrt22:59:393
17607995926,22cyclictest29807-21chrt21:19:163
17607995925,22cyclictest29103-21taskset19:39:523
17607995925,21cyclictest13991-21chrt21:44:543
17607995825,20cyclictest31762-21chrt21:21:273
17607995824,21cyclictest18658-21chrt20:51:453
17607995728,19cyclictest26652-21chrt19:34:343
17607995725,21cyclictest22353-21chrt21:04:203
17607995725,21cyclictest12059-21chrt20:29:303
17607995725,21cyclictest12059-21chrt20:29:303
17607995724,21cyclictest11424-21chrt20:24:523
17607995724,20cyclictest15351-21chrt20:40:353
17607995723,23cyclictest21823-21taskset21:00:403
17607995723,22cyclictest27457-21chrt22:08:223
17607995626,18cyclictest7204-21chrt20:14:273
17607995623,21cyclictest17039-21chrt20:46:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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