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2026-01-31 - 21:08
[ 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 Sat Jan 31, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22604212813,80sleep222665-21/usr/sbin/munin07:03:242
24035991033,55cyclictest18505-21apt-get10:33:181
24035999354,12cyclictest181rcu_preempt07:58:061
234192928,59sleep023501-21unixbench_singl07:03:510
2403599906,58cyclictest10209-21apt-get12:08:211
2403599906,58cyclictest10209-21apt-get12:08:211
24035999065,16cyclictest14453-21cron09:33:021
2403099904,54cyclictest15-21ksoftirqd/007:37:060
2403099904,54cyclictest15-21ksoftirqd/007:37:060
24030998915,39cyclictest15-21ksoftirqd/011:15:530
24039998870,11cyclictest8109-21ssh12:03:302
24039998870,11cyclictest8109-21ssh12:03:302
2403099883,50cyclictest15-21ksoftirqd/010:33:260
24039998770,10cyclictest27990-21ssh11:43:122
2403599873,36cyclictest23763-21fschecks_count12:29:201
2403099874,49cyclictest15-21ksoftirqd/010:43:430
2403099873,57cyclictest15-21ksoftirqd/008:32:590
24039998639,35cyclictest11794-21apt-get08:08:152
24030998658,20cyclictest30415-21latency_hist09:03:050
24030998655,7cyclictest181rcu_preempt11:52:460
24035998558,19cyclictest31873-21diskmemload10:58:271
24035998558,19cyclictest31873-21diskmemload10:58:271
24030998561,15cyclictest300-21rs:main0
24030998561,15cyclictest300-21rs:main0
2403099853,49cyclictest15-21ksoftirqd/011:39:290
2403099853,49cyclictest15-21ksoftirqd/011:39:290
24044998310,60cyclictest17167-21chrt12:18:413
24039998359,18cyclictest17459-21sendmail09:38:032
24039998359,18cyclictest17459-21sendmail09:38:032
24035998362,13cyclictest13638-21kworker/u17:3-xprtiod11:43:231
24035998357,8cyclictest181rcu_preempt09:15:361
24035998342,11cyclictest181rcu_preempt12:23:241
24035998342,11cyclictest181rcu_preempt12:23:241
24030998322,36cyclictest15-21ksoftirqd/008:42:490
24039998263,13cyclictest200-21systemd-journal07:52:512
24039998263,13cyclictest200-21systemd-journal07:52:512
24035998248,9cyclictest181rcu_preempt11:20:461
2403599823,45cyclictest14661-21timerandwakeup12:13:381
2403599823,29cyclictest30929-21sh10:53:281
24030998265,11cyclictest21489-21systemd-run08:38:030
24039998118,37cyclictest0-21swapper/210:18:312
24039998118,37cyclictest0-21swapper/210:18:312
24035998137,9cyclictest181rcu_preempt11:58:341
2403599813,42cyclictest31-21ksoftirqd/109:02:481
24035998133,15cyclictest0-21swapper/108:08:061
24039998060,14cyclictest7229-21idleruntime-cro12:03:022
24039998057,17cyclictest24708-21sendmail11:38:022
24035998057,15cyclictest21986-21/usr/sbin/munin11:33:241
24035998047,8cyclictest181rcu_preempt08:18:351
24035998043,11cyclictest0-21swapper/108:18:061
2403599803,47cyclictest30384-21latency_hist10:53:061
2403599803,46cyclictest26818-21ssh12:33:461
2403099804,50cyclictest15-21ksoftirqd/007:45:040
2403099804,50cyclictest15-21ksoftirqd/007:45:040
24030998027,36cyclictest15-21ksoftirqd/012:06:270
24030998027,36cyclictest15-21ksoftirqd/012:06:270
283622792,18sleep028456-21sh10:48:380
24039997959,14cyclictest22785-21gpgv12:28:062
24039997959,14cyclictest22785-21gpgv12:28:062
2403999793,65cyclictest16430-21apt-get12:18:172
24035997954,9cyclictest21128-21kworker/u17:4+xprtiod09:23:141
24035997954,9cyclictest21128-21kworker/u17:4+xprtiod09:23:141
24035997953,9cyclictest181rcu_preempt11:40:521
24035997953,9cyclictest181rcu_preempt11:40:521
24035997944,9cyclictest8938-21ssh12:04:301
24035997944,9cyclictest8938-21ssh12:04:301
24035997933,16cyclictest181rcu_preempt07:47:521
24035997933,16cyclictest181rcu_preempt07:47:521
24035997933,15cyclictest181rcu_preempt11:06:331
2403599792,58cyclictest24686-21apt-get08:48:211
2403599792,58cyclictest24686-21apt-get08:48:211
2403599792,34cyclictest31873-21diskmemload10:20:361
2403599792,34cyclictest31873-21diskmemload10:20:361
24030997962,12cyclictest24017-21cyclictest11:03:380
24030997944,27cyclictest277-21dbus-daemon12:38:030
24030997941,8cyclictest181rcu_preempt11:29:120
2403099793,35cyclictest15-21ksoftirqd/010:53:430
24039997860,11cyclictest277-21dbus-daemon09:33:032
24039997853,19cyclictest18224-21apt-key08:28:062
24039997853,19cyclictest18224-21apt-key08:28:062
24039997853,19cyclictest18224-21apt-key08:28:062
24039997853,19cyclictest18224-21apt-key08:28:062
24039997821,28cyclictest12337-21taskset10:23:182
24035997848,9cyclictest3675-21ssh11:56:351
24035997843,12cyclictest181rcu_preempt07:28:281
24030997837,25cyclictest15-21ksoftirqd/009:09:320
2403099783,46cyclictest15-21ksoftirqd/007:53:160
24030997817,34cyclictest15-21ksoftirqd/007:30:520
24030997815,51cyclictest10760-21apt-get12:08:180
24030997815,51cyclictest10760-21apt-get12:08:180
24030997815,46cyclictest16988-21apt-get12:18:210
2403999779,38cyclictest352-21runrttasks12:14:372
24039997748,8cyclictest181rcu_preempt09:38:272
24039997720,21cyclictest11785-21taskset12:09:402
24039997720,21cyclictest11785-21taskset12:09:402
24039997719,26cyclictest27716-21taskset12:34:242
24035997759,11cyclictest8115-21ssh09:22:111
24035997753,14cyclictest31873-21diskmemload11:28:341
24035997752,9cyclictest181rcu_preempt10:23:291
24035997749,20cyclictest25619-21latency_hist07:13:041
24035997731,8cyclictest181rcu_preempt07:13:401
24035997726,12cyclictest0-21swapper/109:33:171
24035997726,12cyclictest0-21swapper/109:33:171
2403599772,47cyclictest15519-21grep10:28:241
2403599772,37cyclictest7341-21sed10:13:401
2403099776,40cyclictest15-21ksoftirqd/007:13:560
24030997722,23cyclictest15-21ksoftirqd/008:43:210
24030997717,37cyclictest15-21ksoftirqd/007:25:090
24039997656,14cyclictest3602-21sh11:56:222
24039997617,25cyclictest8214-21taskset09:22:202
24039997616,27cyclictest25109-21ssh12:30:522
24035997642,12cyclictest181rcu_preempt07:58:261
24035997642,12cyclictest181rcu_preempt07:58:261
2403599763,54cyclictest17022-21ssh12:18:171
24035997627,14cyclictest181rcu_preempt10:39:221
2403599762,35cyclictest670-21ssh10:03:261
24030997655,7cyclictest181rcu_preempt08:18:400
2403099765,41cyclictest15-21ksoftirqd/009:45:140
24030997650,20cyclictest21848-21ssh10:38:250
24030997627,24cyclictest15-21ksoftirqd/011:33:090
24030997623,30cyclictest15-21ksoftirqd/007:11:160
24039997519,24cyclictest866-21seq09:08:442
24039997518,23cyclictest23736-21taskset10:41:472
24039997517,23cyclictest20904-21rm11:30:532
24035997539,9cyclictest181rcu_preempt08:58:061
24035997539,9cyclictest181rcu_preempt08:58:061
24035997527,14cyclictest0-21swapper/108:33:351
2403599752,34cyclictest23809-21ssh09:48:181
2403599752,34cyclictest23809-21ssh09:48:181
24030997555,14cyclictest27390-21sh09:53:320
24030997553,9cyclictest181rcu_preempt07:51:590
24030997553,9cyclictest181rcu_preempt07:51:590
24030997517,33cyclictest15-21ksoftirqd/007:23:000
24039997418,27cyclictest352-21runrttasks08:13:322
24039997416,25cyclictest15042-21apt-get08:18:162
24035997445,9cyclictest181rcu_preempt09:55:231
24035997443,15cyclictest5000-21ssh10:10:161
24035997442,9cyclictest181rcu_preempt09:43:251
24035997440,11cyclictest181rcu_preempt08:48:061
24035997434,16cyclictest181rcu_preempt11:49:401
2403599742,38cyclictest18735-21fschecks_count08:28:581
2403599742,36cyclictest10366-21fschecks_count08:03:241
2403599742,36cyclictest10366-21fschecks_count08:03:241
24035997419,15cyclictest0-21swapper/107:38:111
24030997447,10cyclictest23961-21ssh12:29:250
24030997432,8cyclictest181rcu_preempt08:23:380
24030997432,8cyclictest181rcu_preempt08:23:380
24030997432,8cyclictest181rcu_preempt08:23:380
24030997432,8cyclictest181rcu_preempt08:23:380
24030997419,34cyclictest15-21ksoftirqd/008:09:470
24030997410,39cyclictest15-21ksoftirqd/012:17:420
2403999732,58cyclictest25186-21apt-get08:48:262
2403999732,58cyclictest25186-21apt-get08:48:262
24039997324,36cyclictest31457-21kernelversion07:28:272
24039997315,23cyclictest0-21swapper/210:03:202
24035997335,9cyclictest22364-21tr08:38:351
24035997335,13cyclictest181rcu_preempt09:58:361
24035997335,13cyclictest181rcu_preempt09:58:361
2403099733,40cyclictest15-21ksoftirqd/012:01:210
24039997257,9cyclictest170-21jbd2/mmcblk2p2-807:18:272
24039997255,11cyclictest6883-21ntp_kernel_pll_10:13:312
24039997247,20cyclictest19636-21kworker/u18:2+events_unbound08:38:022
24039997230,37cyclictest0-21swapper/209:23:162
24039997230,37cyclictest0-21swapper/209:23:162
24039997212,27cyclictest0-21swapper/211:42:502
24039997212,27cyclictest0-21swapper/211:42:502
24035997252,8cyclictest181rcu_preempt11:27:421
24035997252,8cyclictest181rcu_preempt11:27:421
24035997243,9cyclictest181rcu_preempt11:13:201
24035997221,12cyclictest0-21swapper/109:03:361
24035997214,19cyclictest31-21ksoftirqd/108:28:061
24035997214,19cyclictest31-21ksoftirqd/108:28:061
24035997214,19cyclictest31-21ksoftirqd/108:28:061
24035997214,19cyclictest31-21ksoftirqd/108:28:061
24030997256,10cyclictest4021-21ssh10:08:380
2403099725,44cyclictest15-21ksoftirqd/011:09:390
24030997254,13cyclictest15641-21ssh10:28:260
2403099724,43cyclictest15-21ksoftirqd/011:22:480
24030997236,13cyclictest181rcu_preempt09:39:100
2403099722,37cyclictest15-21ksoftirqd/009:58:080
2403099722,37cyclictest15-21ksoftirqd/009:58:080
24039997157,9cyclictest23963-21mailstats08:43:352
24039997148,15cyclictest20988-21diskmemload09:43:242
24039997148,13cyclictest0-21swapper/207:23:392
24039997124,33cyclictest25746-21latency_hist07:13:052
24039997117,24cyclictest2341-21taskset10:59:092
24039997117,24cyclictest2341-21taskset10:59:092
24039997116,27cyclictest0-21swapper/207:54:582
24039997112,25cyclictest30216-21systemd-run10:53:032
24035997133,13cyclictest181rcu_preempt11:12:041
2403599713,14cyclictest0-21swapper/110:46:111
2403599712,31cyclictest31873-21diskmemload09:38:291
2403099716,37cyclictest15-21ksoftirqd/011:02:480
2403099716,37cyclictest15-21ksoftirqd/011:02:480
2403099714,26cyclictest15-21ksoftirqd/010:05:410
2403099713,43cyclictest15-21ksoftirqd/009:22:210
2403099713,34cyclictest27988-21/usr/sbin/munin11:43:200
24030997120,29cyclictest15-21ksoftirqd/007:38:470
2403999706,55cyclictest28905-21apt-get08:58:292
24039997048,13cyclictest0-21swapper/209:13:282
24039997023,34cyclictest30481-21acpi10:53:132
24035997036,13cyclictest181rcu_preempt07:23:281
24035997034,12cyclictest181rcu_preempt07:33:181
24035997034,12cyclictest181rcu_preempt07:33:181
2403099704,43cyclictest15-21ksoftirqd/008:00:540
2403099704,43cyclictest15-21ksoftirqd/008:00:540
2403099704,34cyclictest15-21ksoftirqd/009:37:160
2403099704,34cyclictest15-21ksoftirqd/009:37:160
2403099703,30cyclictest15-21ksoftirqd/010:23:160
2403099702,31cyclictest15-21ksoftirqd/011:27:250
2403099702,31cyclictest15-21ksoftirqd/011:27:250
24039996956,9cyclictest24017-21cyclictest08:03:352
24039996956,9cyclictest24017-21cyclictest08:03:352
24039996950,13cyclictest30006-21forks09:58:232
24039996950,13cyclictest30006-21forks09:58:232
24039996950,10cyclictest2101-21fschecks_time07:38:222
24039996939,21cyclictest10244-21grep11:13:252
2403999693,45cyclictest23066-21sh08:43:022
2403999693,43cyclictest6002-21idleruntime-cro10:13:022
2403999693,42cyclictest7834-21switchtime11:08:342
24039996931,28cyclictest0-21swapper/207:44:372
24039996931,28cyclictest0-21swapper/207:44:372
24035996935,9cyclictest181rcu_preempt09:08:591
24035996934,12cyclictest181rcu_preempt07:48:261
24035996934,12cyclictest181rcu_preempt07:48:261
2403599692,40cyclictest28204-21/usr/sbin/munin07:18:281
24030996955,9cyclictest6834-21ssh10:13:300
24030996944,16cyclictest12742-21ssh09:28:390
2403099693,34cyclictest15-21ksoftirqd/010:18:400
2403099693,34cyclictest15-21ksoftirqd/010:18:400
24030996932,18cyclictest5113-21rm09:17:140
2403099692,39cyclictest15-21ksoftirqd/009:25:530
2403099692,39cyclictest15-21ksoftirqd/009:25:530
2403099692,35cyclictest15-21ksoftirqd/011:56:530
2403999685,35cyclictest17084-21unixbench_singl11:23:412
2403999685,35cyclictest17084-21unixbench_singl11:23:412
24039996845,16cyclictest352-21runrttasks07:33:182
24039996845,16cyclictest352-21runrttasks07:33:182
2403999683,45cyclictest24177-21ssh09:48:262
2403999683,45cyclictest24177-21ssh09:48:262
2403999683,42cyclictest27591-21latency_hist07:18:052
2403099685,36cyclictest15-21ksoftirqd/008:05:260
2403099685,36cyclictest15-21ksoftirqd/008:05:260
24030996810,34cyclictest15-21ksoftirqd/009:51:170
24030996810,34cyclictest15-21ksoftirqd/009:51:170
2392626810,38sleep11-21systemd07:08:041
276062670,7sleep30-21swapper/308:54:293
276062670,7sleep30-21swapper/308:54:293
24044996727,29cyclictest11528-21taskset09:28:043
24044996727,29cyclictest11528-21taskset09:28:043
2403999674,53cyclictest24532-21ssh10:43:162
24039996729,13cyclictest181rcu_preempt11:51:102
2403099673,38cyclictest15-21ksoftirqd/009:03:300
2403099673,37cyclictest15-21ksoftirqd/008:48:500
2403099673,37cyclictest15-21ksoftirqd/008:48:500
24044996627,26cyclictest7872-21taskset11:08:353
2403999664,47cyclictest17961-21latency_hist10:33:052
2403999664,43cyclictest30533-21cpu09:03:192
2403999663,50cyclictest8774-21fschecks_count07:58:242
2403999663,50cyclictest8774-21fschecks_count07:58:242
24039996614,19cyclictest28087-21chrt09:54:132
2403099664,36cyclictest15-21ksoftirqd/008:13:290
2403099662,33cyclictest15-21ksoftirqd/008:54:190
2403099662,33cyclictest15-21ksoftirqd/008:54:190
2404499654,44cyclictest21025-21taskset12:23:403
2404499654,44cyclictest21025-21taskset12:23:403
24044996533,20cyclictest24802-21chrt11:38:053
24044996530,22cyclictest26558-21taskset08:53:033
24044996530,22cyclictest26558-21taskset08:53:033
24044996521,32cyclictest30877-21taskset09:58:393
24044996521,32cyclictest30877-21taskset09:58:393
24044996431,20cyclictest27047-21chrt09:53:253
24044996429,21cyclictest29169-21chrt08:59:073
24044996428,24cyclictest18444-21taskset08:28:153
24044996428,24cyclictest18444-21taskset08:28:153
24044996428,24cyclictest18444-21taskset08:28:153
24044996428,24cyclictest18444-21taskset08:28:153
24044996426,26cyclictest4372-21taskset11:03:243
24044996425,27cyclictest19190-21taskset11:28:203
24044996425,26cyclictest1573-21taskset07:38:023
24044996425,26cyclictest1573-21taskset07:38:023
24039996442,13cyclictest0-21swapper/208:54:262
24039996442,13cyclictest0-21swapper/208:54:262
24039996423,32cyclictest17955-21apt-get10:33:112
24039996420,32cyclictest18426-21apt-get08:28:372
24039996418,39cyclictest0-21swapper/211:03:142
24039996412,22cyclictest0-21swapper/211:22:352
24044996331,20cyclictest27780-21chrt07:18:063
24044996230,21cyclictest25050-21chrt11:38:173
24044996230,21cyclictest25050-21chrt11:38:173
24044996227,23cyclictest9354-21chrt10:18:173
24044996227,23cyclictest9354-21chrt10:18:173
24044996227,21cyclictest12132-21chrt08:08:263
24044996226,25cyclictest18979-21chrt09:38:543
24044996226,25cyclictest11516-21taskset11:14:473
24044996226,23cyclictest29090-21taskset10:50:023
24044996225,25cyclictest9329-21taskset12:05:363
24044996225,25cyclictest9329-21taskset12:05:363
24044996223,27cyclictest32679-21taskset11:50:163
2404499618,34cyclictest26457-21chrt12:33:193
24044996129,22cyclictest13158-21chrt09:29:223
24044996127,21cyclictest32222-21chrt09:08:183
24044996127,21cyclictest13774-21chrt12:13:183
24044996126,22cyclictest11315-21chrt08:05:273
24044996126,22cyclictest11315-21chrt08:05:273
24044996122,25cyclictest23529-21taskset12:29:073
2404499603,44cyclictest4456-21taskset10:08:443
24044996027,21cyclictest24970-21chrt07:08:383
24044996027,21cyclictest24806-21chrt10:43:253
24044996027,21cyclictest23496-21taskset08:43:233
24044996027,21cyclictest2134-21chrt10:05:363
24044996027,20cyclictest6499-21chrt09:18:363
24044996026,22cyclictest31761-21chrt10:54:083
24044996026,21cyclictest6456-21chrt07:50:243
24044996026,21cyclictest6456-21chrt07:50:243
24044996024,23cyclictest6979-21taskset12:02:243
24044996024,23cyclictest1507-21taskset11:53:123
24044996021,26cyclictest9618-21taskset07:59:153
24044996021,26cyclictest9618-21taskset07:59:153
2404499594,38cyclictest13439-21taskset12:13:023
2404499594,38cyclictest13439-21taskset12:13:023
24044995928,20cyclictest2840-21taskset09:13:213
24044995928,20cyclictest23100-21taskset09:47:043
24044995928,19cyclictest15649-21chrt10:28:263
24044995927,22cyclictest19102-21chrt08:29:303
24044995927,21cyclictest8534-21chrt10:16:473
24044995926,21cyclictest29328-21chrt11:44:173
24044995926,21cyclictest16139-21chrt08:20:053
24044995926,21cyclictest16055-21chrt11:23:183
24044995926,21cyclictest16055-21chrt11:23:183
24044995926,19cyclictest1979-21chrt10:58:383
24044995926,19cyclictest1979-21chrt10:58:383
24044995925,22cyclictest8144-21chrt07:56:273
24044995925,22cyclictest30476-21chrt07:23:413
24044995925,22cyclictest24445-21chrt09:48:343
24044995925,22cyclictest24445-21chrt09:48:343
24044995925,22cyclictest20032-21chrt10:34:503
24044995925,21cyclictest5005-21chrt07:47:243
24044995925,21cyclictest5005-21chrt07:47:243
24044995925,21cyclictest13557-21chrt10:24:043
24044995924,24cyclictest21107-21chrt08:33:553
238742594,13sleep30-21swapper/307:08:023
2404499583,40cyclictest30596-21taskset09:03:203
24044995826,21cyclictest31613-21chrt07:28:303
24044995826,20cyclictest13133-21chrt11:18:193
24044995824,22cyclictest23541-21chrt10:41:153
24044995726,20cyclictest13405-21chrt08:13:163
24044995725,20cyclictest21738-21chrt08:38:163
24044995724,21cyclictest3126-21chrt07:41:593
24044995626,20cyclictest28925-21chrt07:19:153
24044995623,21cyclictest15248-21taskset09:33:273
24044995623,21cyclictest15248-21taskset09:33:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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