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2026-02-11 - 14:53
[ 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 Wed Feb 11, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2633521339,19sleep00-21swapper/007:02:530
27436991263,96cyclictest19132-21apt-get11:22:372
3016121200,5sleep30-21swapper/307:12:503
3016121200,5sleep30-21swapper/307:12:503
2705621206,16sleep10-21swapper/107:04:331
2726429917,51sleep227288-21munin-run07:07:192
18372990,4sleep21840-21sed10:52:542
18372990,4sleep21840-21sed10:52:542
293502980,9sleep20-21swapper/210:45:202
293502980,9sleep20-21swapper/210:45:202
27436999557,31cyclictest0-21swapper/207:37:402
27431999573,12cyclictest0-21swapper/110:27:511
27427999541,11cyclictest181rcu_preempt09:26:440
27427999541,11cyclictest181rcu_preempt09:26:440
2743699949,49cyclictest31511-21apt-get07:17:342
2743699949,49cyclictest31511-21apt-get07:17:342
27436999268,16cyclictest19240-21kworker/u17:0-writeback09:47:542
27431999271,11cyclictest0-21swapper/111:57:561
27436999167,15cyclictest8943-21ssh09:17:382
27431999157,9cyclictest181rcu_preempt10:58:211
27436999068,15cyclictest297-21systemd-logind07:12:232
27436999068,15cyclictest297-21systemd-logind07:12:232
27436999061,19cyclictest3773-21latency_hist07:32:222
2743699893,40cyclictest31311-21apt-config07:17:222
2743699893,40cyclictest31311-21apt-config07:17:222
2743699893,38cyclictest735-21sh09:57:402
2743699893,38cyclictest735-21sh09:57:402
2743699893,26cyclictest26172-21sshd09:46:202
27431998970,9cyclictest0-21swapper/111:37:231
27436998834,47cyclictest12056-21cron10:17:192
2743699883,39cyclictest5191-21sh10:58:202
2743699883,37cyclictest27954-21latency_hist11:37:222
2743699883,35cyclictest352-21runrttasks09:31:452
27431998869,11cyclictest0-21swapper/112:12:221
27427998869,10cyclictest0-21swapper/010:52:400
27427998869,10cyclictest0-21swapper/010:52:400
27427998862,18cyclictest0-21swapper/010:27:350
2743699873,37cyclictest19080-21latency_hist11:22:232
2743699873,36cyclictest969-21ssh11:46:192
27436998729,46cyclictest0-21swapper/212:08:282
27431998764,15cyclictest27417-21cyclictest11:29:021
2743699867,33cyclictest3741-21rm11:50:422
2743699864,37cyclictest10104-21ssh11:07:382
2743699863,37cyclictest16896-21latency_hist08:12:232
2743699863,37cyclictest16896-21latency_hist08:12:232
2743699863,30cyclictest11896-21ssh09:22:322
2743699863,30cyclictest11896-21ssh09:22:322
27431998641,16cyclictest27417-21cyclictest10:01:581
27431998641,16cyclictest27417-21cyclictest10:01:581
27427998670,8cyclictest0-21swapper/011:37:210
27427998668,8cyclictest0-21swapper/007:27:420
27427998665,8cyclictest181rcu_preempt10:57:400
27441998513,52cyclictest0-21swapper/311:22:373
2743699854,36cyclictest16591-21/usr/sbin/munin12:12:402
2743699853,37cyclictest25941-21sort12:27:422
2743699853,36cyclictest352-21runrttasks09:54:082
2743699853,29cyclictest29032-21switchtime08:47:552
2743699853,29cyclictest29032-21switchtime08:47:552
27436998526,46cyclictest0-21swapper/210:32:402
27436998526,46cyclictest0-21swapper/210:32:402
27427998565,11cyclictest0-21swapper/007:12:210
27427998565,11cyclictest0-21swapper/007:12:210
2743699844,27cyclictest15390-21/usr/sbin/munin10:22:552
2743699843,41cyclictest29597-21timerwakeupswit12:32:562
2743699843,30cyclictest22958-21fschecks_time12:22:412
2743699843,30cyclictest22958-21fschecks_time12:22:412
27427998464,11cyclictest0-21swapper/010:12:550
2743699833,38cyclictest5856-21grep09:12:412
2743699833,37cyclictest6658-21cut10:07:402
2743699833,35cyclictest352-21runrttasks08:02:552
2743699833,34cyclictest27207-21ntp_kernel_err08:42:482
2743699833,31cyclictest22801-21grep11:27:512
2743699833,29cyclictest885-21fschecks_time07:22:422
2743699833,27cyclictest22285-21cat08:27:452
27431998354,9cyclictest181rcu_preempt11:40:321
2743699824,32cyclictest8697-21/usr/sbin/munin07:47:392
2743699823,30cyclictest352-21runrttasks09:03:152
2743699822,23cyclictest25929-21/usr/sbin/munin08:37:552
27431998264,9cyclictest0-21swapper/108:17:231
27431998264,9cyclictest0-21swapper/108:17:231
27427998262,9cyclictest0-21swapper/008:07:210
2743699814,35cyclictest17729-21mailstats08:13:472
2743699814,35cyclictest17729-21mailstats08:13:472
2743699813,40cyclictest24158-21/usr/sbin/munin08:32:542
2743699813,35cyclictest10562-21fschecks_time07:52:402
2743699813,34cyclictest28387-21fschecks_count11:37:412
2743699813,30cyclictest2321-21diskmemload09:12:212
2743699813,27cyclictest352-21runrttasks11:05:182
2743699812,39cyclictest27169-21sort10:42:212
2743699812,19cyclictest18658-21apt-get08:17:302
27436998113,27cyclictest21048-21seq10:32:172
27431998166,8cyclictest0-21swapper/107:57:361
27427998165,8cyclictest0-21swapper/012:17:420
27427998160,8cyclictest181rcu_preempt08:07:360
27427998160,8cyclictest181rcu_preempt08:07:360
2743699807,23cyclictest21002-21/usr/sbin/munin09:37:362
2743699807,23cyclictest21002-21/usr/sbin/munin09:37:362
2743699804,36cyclictest11070-21/usr/sbin/munin12:02:432
2743699804,36cyclictest11070-21/usr/sbin/munin12:02:432
2743699804,35cyclictest21766-21latency_hist08:27:222
2743699803,36cyclictest4075-21awk10:02:522
2743699803,34cyclictest455-21latency_hist09:02:222
2743699803,33cyclictest352-21runrttasks08:01:252
2743699803,28cyclictest12511-21ssh10:17:352
2743699803,28cyclictest12511-21ssh10:17:352
2743699802,39cyclictest18161-21fschecks_time09:32:412
2743699802,21cyclictest4232-21/usr/sbin/munin07:32:462
27436998010,31cyclictest4728-21cpuspeed11:52:342
27431998059,15cyclictest20308-21proc_pri12:17:491
27431998059,12cyclictest0-21swapper/109:32:561
27427998061,9cyclictest0-21swapper/008:22:210
27427998061,12cyclictest297-21systemd-logind11:22:190
27427998061,10cyclictest0-21swapper/012:17:210
27427998051,8cyclictest181rcu_preempt12:07:570
189812800,15sleep015-21ksoftirqd/009:33:000
2743699794,24cyclictest8660-21latency_hist07:47:242
2743699793,31cyclictest8346-21ps11:57:532
2743699793,29cyclictest30355-21/usr/sbin/munin10:47:282
2743699793,23cyclictest19638-21/usr/sbin/munin12:17:272
27436997915,28cyclictest13385-21cat11:12:432
27436997915,28cyclictest13385-21cat11:12:432
27431997964,9cyclictest0-21swapper/108:57:211
27431997959,10cyclictest0-21swapper/110:37:231
27431997959,10cyclictest0-21swapper/110:37:231
27431997948,10cyclictest181rcu_preempt09:22:211
27427997963,8cyclictest0-21swapper/009:02:220
27427997963,10cyclictest3395-21ssh10:02:270
27427997959,10cyclictest0-21swapper/011:37:450
27427997949,10cyclictest181rcu_preempt12:32:350
2743699783,12cyclictest0-21swapper/208:52:362
27431997859,9cyclictest0-21swapper/107:17:221
27431997859,9cyclictest0-21swapper/107:17:221
27427997862,7cyclictest0-21swapper/007:17:230
27427997862,7cyclictest0-21swapper/007:17:230
27427997857,14cyclictest6388-21/usr/sbin/munin10:07:450
27427997843,7cyclictest181rcu_preempt11:09:400
27431997762,8cyclictest0-21swapper/110:12:501
27431997760,12cyclictest27417-21cyclictest09:37:521
27431997760,12cyclictest27417-21cyclictest09:37:521
27427997761,10cyclictest0-21swapper/011:31:440
27427997758,12cyclictest2390-21diskmemload09:07:210
27427997755,14cyclictest200-21systemd-journal12:28:190
27427997748,9cyclictest181rcu_preempt08:22:280
27427997747,22cyclictest0-21swapper/009:47:350
27427997742,20cyclictest181rcu_preempt09:42:230
27427997742,20cyclictest181rcu_preempt09:42:230
27431997660,8cyclictest0-21swapper/111:23:401
27431997656,12cyclictest27417-21cyclictest07:27:361
27431997621,12cyclictest181rcu_preempt08:37:341
27427997655,8cyclictest181rcu_preempt07:37:380
27431997558,9cyclictest0-21swapper/111:07:481
27431997557,11cyclictest277-21dbus-daemon10:27:191
27431997554,10cyclictest0-21swapper/109:52:521
27431997522,29cyclictest24989-21latency_hist08:37:221
27427997553,14cyclictest30911-21sh09:52:550
27427997552,9cyclictest181rcu_preempt09:09:550
27431997459,8cyclictest0-21swapper/108:47:191
27431997456,12cyclictest1-21systemd09:24:071
27431997456,12cyclictest1-21systemd09:24:071
27431997442,11cyclictest181rcu_preempt11:05:361
27427997459,9cyclictest2578-21kworker/u17:0+rpciod10:24:210
27427997454,13cyclictest25495-21latency_hist12:27:220
27427997454,13cyclictest25495-21latency_hist12:27:220
27427997453,12cyclictest0-21swapper/007:42:520
27427997452,8cyclictest181rcu_preempt12:07:180
27427997452,8cyclictest181rcu_preempt12:07:180
27427997443,22cyclictest28052-21modprobe08:47:190
2743199736,58cyclictest17294-21wc12:12:491
27431997357,8cyclictest0-21swapper/109:44:391
27431997353,14cyclictest29464-21sh10:45:391
27431997353,14cyclictest29464-21sh10:45:391
27431997353,10cyclictest0-21swapper/109:49:261
27427997360,7cyclictest0-21swapper/010:32:380
27427997360,7cyclictest0-21swapper/010:32:380
27427997355,13cyclictest0-21swapper/008:57:190
27427997351,16cyclictest0-21swapper/008:47:480
27427997351,16cyclictest0-21swapper/008:47:480
27427997348,9cyclictest181rcu_preempt11:05:150
27427997346,19cyclictest26655-21latency_hist09:47:210
27427997326,15cyclictest0-21swapper/007:18:140
27427997326,15cyclictest0-21swapper/007:18:140
2744199722,33cyclictest5106-21chrt09:11:463
2744199722,32cyclictest12601-21chrt09:22:533
2744199722,32cyclictest12601-21chrt09:22:533
27431997257,8cyclictest0-21swapper/109:27:491
27431997257,11cyclictest27417-21cyclictest11:18:151
27431997252,14cyclictest30764-21if_eth010:47:421
27427997255,10cyclictest4621-21sh11:52:280
27427997251,13cyclictest24947-21runrttasks10:37:470
2744199712,31cyclictest25509-21chrt11:32:433
27431997154,9cyclictest0-21swapper/109:07:231
27431997153,8cyclictest0-21swapper/112:27:481
27431997151,14cyclictest27054-21cron10:42:181
27431997151,10cyclictest0-21swapper/110:22:221
27431997151,10cyclictest0-21swapper/110:22:221
27431997141,21cyclictest8442-21modprobe07:47:191
27431997132,9cyclictest181rcu_preempt09:12:521
27431997129,11cyclictest181rcu_preempt07:37:221
27427997152,10cyclictest0-21swapper/007:52:500
27427997141,9cyclictest181rcu_preempt10:44:560
27427997141,9cyclictest181rcu_preempt10:44:560
27427997127,10cyclictest181rcu_preempt08:27:340
2744199703,28cyclictest24035-21chrt10:37:183
2744199703,28cyclictest24035-21chrt10:37:183
2744199703,26cyclictest21087-21taskset08:22:533
27431997053,9cyclictest0-21swapper/108:27:411
27431997053,10cyclictest0-21swapper/110:52:561
27431997053,10cyclictest0-21swapper/110:52:561
27431997052,8cyclictest0-21swapper/109:07:421
27431997050,11cyclictest0-21swapper/107:52:351
27427997052,12cyclictest1159-21ntp_kernel_pll_07:22:480
27427997049,15cyclictest352-21runrttasks09:15:540
27427997026,12cyclictest181rcu_preempt11:57:440
2744199692,31cyclictest18046-21chrt09:32:383
2744199692,29cyclictest24001-21chrt08:32:493
27431996950,9cyclictest0-21swapper/111:12:411
27431996950,9cyclictest0-21swapper/111:12:411
27427996952,9cyclictest0-21swapper/008:13:400
27427996952,9cyclictest0-21swapper/008:13:400
27427996951,12cyclictest200-21systemd-journal07:37:200
27427996943,18cyclictest26651-21latency_hist08:42:230
2744199682,31cyclictest23571-21chrt09:42:193
2744199682,31cyclictest23571-21chrt09:42:193
2743199686,37cyclictest6779-21kworker/u18:0+rpciod11:52:191
27431996840,10cyclictest58-21kcompactd007:22:221
27431996840,10cyclictest58-21kcompactd007:22:221
27427996841,7cyclictest181rcu_preempt09:29:000
27427996830,7cyclictest0-21swapper/010:00:410
27427996830,7cyclictest0-21swapper/010:00:410
27427996817,25cyclictest0-21swapper/010:17:360
27427996817,25cyclictest0-21swapper/010:17:360
27441996715,30cyclictest31535-21chrt07:17:513
27441996715,30cyclictest31535-21chrt07:17:513
27431996751,9cyclictest0-21swapper/112:02:511
27431996751,9cyclictest0-21swapper/112:02:511
27431996748,14cyclictest0-21swapper/111:57:181
27427996751,9cyclictest2321-21diskmemload11:12:400
27427996751,9cyclictest2321-21diskmemload11:12:400
27427996750,9cyclictest0-21swapper/010:47:350
2744199663,25cyclictest26377-21taskset08:41:363
2744199662,26cyclictest10385-21chrt11:07:463
2744199662,24cyclictest11202-21chrt10:14:543
27431996649,11cyclictest365-21ntpd11:42:491
27431996648,12cyclictest491-21systemd-run09:02:201
27431996634,13cyclictest0-21swapper/112:35:511
27431996626,28cyclictest684-21cpu07:22:361
27427996644,16cyclictest9302-21fschecks_time09:18:010
126392663,51sleep00-21swapper/007:57:550
2744199652,26cyclictest31345-21taskset09:54:033
27431996553,7cyclictest0-21swapper/110:07:551
27431996545,11cyclictest0-21swapper/108:17:511
27427996548,8cyclictest0-21swapper/011:23:310
2742799653,32cyclictest9411-21switchtime07:47:530
27427996520,7cyclictest181rcu_preempt11:42:450
2744199642,22cyclictest24263-21chrt09:42:443
27431996446,12cyclictest29657-21munin-node07:09:421
27431996446,12cyclictest29657-21munin-node07:09:421
27431996444,7cyclictest181rcu_preempt07:47:541
2743199644,41cyclictest352-21runrttasks08:05:231
27431996432,7cyclictest0-21swapper/108:47:441
27431996432,7cyclictest0-21swapper/108:47:441
27431996415,8cyclictest181rcu_preempt08:07:521
27431996415,8cyclictest181rcu_preempt08:07:521
2744199633,22cyclictest12114-21chrt07:57:403
2744199632,27cyclictest25042-21chrt10:37:513
2743199633,42cyclictest3657-21ssh10:02:421
27427996349,8cyclictest0-21swapper/008:32:560
2744199629,10cyclictest0-21swapper/307:37:443
2744199623,24cyclictest657-21chrt09:57:393
2744199623,24cyclictest657-21chrt09:57:393
2744199623,23cyclictest6212-21chrt11:54:153
2744199622,22cyclictest28871-21chrt08:47:523
2744199622,22cyclictest28871-21chrt08:47:523
2743199623,32cyclictest6328-21timerwakeupswit07:37:541
27427996232,7cyclictest181rcu_preempt11:51:570
2744199614,20cyclictest31173-21chrt10:47:523
2744199613,27cyclictest6832-21chrt09:13:123
2744199613,26cyclictest930-21chrt10:52:303
2744199613,26cyclictest930-21chrt10:52:303
2744199613,22cyclictest1033-21chrt07:22:453
2744199613,21cyclictest5539-21chrt10:59:193
2744199613,21cyclictest28650-21chrt11:37:463
2744199613,20cyclictest22404-21chrt11:27:403
2744199613,14cyclictest20675-21chrt12:17:533
2744199612,25cyclictest22937-21taskset08:28:573
2744199612,22cyclictest8848-21chrt09:17:263
2744199612,21cyclictest29017-21chrt10:44:243
2744199612,21cyclictest29017-21chrt10:44:243
2744199612,20cyclictest10017-21chrt07:52:013
27441996121,32cyclictest83842chrt10:10:243
2743199613,41cyclictest20840-21grep08:22:501
2744199604,13cyclictest26878-21chrt09:47:343
2744199603,23cyclictest17097-21taskset11:18:073
2744199603,23cyclictest13083-21taskset11:12:363
2744199603,23cyclictest13083-21taskset11:12:363
2744199603,22cyclictest16832-21taskset08:12:223
2744199603,22cyclictest16832-21taskset08:12:223
2744199603,22cyclictest16796-21chrt12:12:353
2744199603,22cyclictest14556-21chrt08:02:593
2744199603,21cyclictest28872-21chrt12:32:413
2744199603,20cyclictest521-21chrt11:45:033
2744199603,20cyclictest4108-21chrt11:51:443
2744199603,20cyclictest28358-21chrt12:32:203
2744199602,25cyclictest28130-21chrt07:07:483
2744199602,25cyclictest28130-21chrt07:07:483
2744199602,22cyclictest9425-21taskset11:59:463
2744199602,21cyclictest8663-21chrt07:47:243
2743199604,40cyclictest25022-21sh12:26:331
2743199604,40cyclictest25022-21sh12:26:331
2744199593,24cyclictest12788-21chrt12:05:503
2744199593,24cyclictest12788-21chrt12:05:503
2744199593,23cyclictest20024-21chrt10:29:243
2744199593,21cyclictest7648-21chrt11:02:523
2744199593,21cyclictest12747-21chrt10:17:413
2744199593,21cyclictest12747-21chrt10:17:413
2744199593,19cyclictest4529-21chrt10:02:583
2744199593,19cyclictest17987-21chrt10:27:053
2744199592,23cyclictest979-21chrt09:02:383
2744199592,23cyclictest17300-21chrt09:31:413
2744199592,20cyclictest27958-21chrt08:46:103
2744199592,20cyclictest19697-21chrt08:18:363
2744199592,20cyclictest11312-21chrt07:52:593
2744199592,19cyclictest3258-21chrt07:28:003
2643525912,22sleep30-21swapper/307:02:563
2744199583,24cyclictest30996-21chrt08:53:513
2744199583,22cyclictest32008-21chrt08:57:443
2744199583,22cyclictest13667-21chrt12:07:323
2744199583,19cyclictest18148-21chrt08:14:433
2744199583,19cyclictest18148-21chrt08:14:433
2744199582,28cyclictest4827-21taskset07:32:583
2744199582,21cyclictest24924-21chrt12:26:163
2744199582,21cyclictest24924-21chrt12:26:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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