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2026-03-04 - 16:47
[ 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 792 highest latencies:
System rackbslot7.osadl.org (updated Wed Mar 04, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
306179912550,25cyclictest30604-21cyclictest10:21:240
2914621238,85sleep10-21swapper/107:01:101
306329911244,36cyclictest30604-21cyclictest11:49:212
2011321100,5sleep30-21swapper/310:22:293
306179910150,9cyclictest181rcu_preempt10:53:320
3029121016,15sleep20-21swapper/207:03:442
30632999830,35cyclictest0-21swapper/210:20:562
30632999266,20cyclictest24505-21latency_hist10:30:582
30627999169,14cyclictest30604-21cyclictest11:25:541
30627999164,19cyclictest352-21runrttasks07:51:161
30617999153,10cyclictest181rcu_preempt09:14:190
30632998963,17cyclictest24152-21ssh12:16:322
30632998963,17cyclictest24152-21ssh12:16:322
3063299893,76cyclictest0-21swapper/210:11:112
30617998941,23cyclictest181rcu_preempt10:59:550
30632998845,36cyclictest0-21swapper/211:11:222
30632998845,36cyclictest0-21swapper/211:11:222
30627998846,13cyclictest181rcu_preempt12:21:001
30617998863,16cyclictest16512-21/usr/sbin/munin08:01:260
30617998863,16cyclictest16512-21/usr/sbin/munin08:01:260
30632998744,37cyclictest31842-21fschecks_time08:47:132
30627998771,10cyclictest2592-21kworker/u17:1-xprtiod09:06:311
30627998771,10cyclictest2592-21kworker/u17:1-xprtiod09:06:311
293042877,53sleep029122-21/usr/sbin/munin07:01:210
30632998636,42cyclictest0-21swapper/211:06:342
3063299853,67cyclictest0-21swapper/208:41:062
30632998532,47cyclictest18467-21sh09:26:182
30632998532,47cyclictest18467-21sh09:26:182
30617998549,29cyclictest18952-21idleruntime-cro11:15:550
30617998549,29cyclictest18952-21idleruntime-cro11:15:550
3063299843,68cyclictest0-21swapper/208:16:072
3063299843,67cyclictest0-21swapper/211:16:062
3063299843,67cyclictest0-21swapper/211:16:062
30627998454,11cyclictest181rcu_preempt11:50:421
30617998455,9cyclictest181rcu_preempt11:06:100
3063299832,68cyclictest5231-21apt-get07:26:072
30617998358,16cyclictest20009-21kworker/u19:1-nfsiod11:17:440
30617998358,16cyclictest20009-21kworker/u19:1-nfsiod11:17:440
30617998349,11cyclictest181rcu_preempt07:56:050
30617998349,11cyclictest181rcu_preempt07:56:050
3061799833,55cyclictest22503-21apt-get11:21:240
30632998251,21cyclictest13796-21unin-run12:00:562
30632998241,35cyclictest5532-21diskmemload09:16:322
30632998241,35cyclictest5532-21diskmemload09:16:322
30632998239,36cyclictest29488-21ssh11:31:362
30627998258,18cyclictest2286-21sh12:34:551
30627998247,12cyclictest181rcu_preempt11:03:401
30627998247,12cyclictest181rcu_preempt11:03:401
30627998237,21cyclictest9541-21latency_hist10:05:591
30617998240,35cyclictest15084-21/usr/sbin/munin09:21:390
30617998229,18cyclictest181rcu_preempt11:34:150
3061799822,43cyclictest7715-21cron11:50:540
30632998165,12cyclictest15136-21kworker/u17:4-ext4-rsv-conversion09:35:582
3063299812,63cyclictest19744-21apt-get08:11:062
30627998152,20cyclictest30604-21cyclictest09:36:321
30627998152,20cyclictest30604-21cyclictest09:36:321
30627998148,14cyclictest181rcu_preempt10:10:561
3063299803,66cyclictest0-21swapper/207:21:052
30632998036,36cyclictest0-21swapper/209:45:292
30632998036,35cyclictest0-21swapper/208:26:172
3063299803,60cyclictest29486-21ssh12:26:072
30632998035,37cyclictest0-21swapper/210:50:582
3063299802,67cyclictest0-21swapper/207:46:112
30627998061,14cyclictest18695-21sh09:26:241
30627998061,14cyclictest18695-21sh09:26:241
30627998060,15cyclictest21951-21latency_hist11:20:581
30627998060,15cyclictest21951-21latency_hist11:20:581
30627998053,11cyclictest181rcu_preempt11:41:161
30627998053,11cyclictest181rcu_preempt11:41:161
3062799804,36cyclictest31-21ksoftirqd/112:14:471
30627998042,12cyclictest181rcu_preempt10:47:321
3062799803,27cyclictest31-21ksoftirqd/110:11:331
30617998062,12cyclictest200-21systemd-journal12:20:550
30617998062,12cyclictest200-21systemd-journal12:20:550
30632997955,18cyclictest4150-21sh11:44:202
30632997955,18cyclictest4150-21sh11:44:202
3063299793,68cyclictest0-21swapper/210:01:062
3063299793,65cyclictest0-21swapper/207:41:062
3063299793,64cyclictest31518-21apt-get11:36:062
3063299792,67cyclictest0-21swapper/207:51:062
3063299792,61cyclictest2015-21apt-get07:16:062
3063299792,61cyclictest2015-21apt-get07:16:062
30627997959,15cyclictest22001-21kworker/u19:0+events_unbound11:15:551
30627997959,15cyclictest22001-21kworker/u19:0+events_unbound11:15:551
30627997957,8cyclictest181rcu_preempt10:21:291
30627997957,12cyclictest181rcu_preempt10:54:181
30627997946,12cyclictest181rcu_preempt11:40:051
30627997938,8cyclictest181rcu_preempt11:26:111
30627997938,8cyclictest181rcu_preempt11:26:111
30617997965,9cyclictest15-21ksoftirqd/008:41:150
30617997960,12cyclictest352-21runrttasks08:26:110
3061799793,37cyclictest1022-21latency_hist10:45:570
3063299784,69cyclictest0-21swapper/211:26:062
3063299784,69cyclictest0-21swapper/211:26:062
3063299784,64cyclictest0-21swapper/209:01:082
3063299784,64cyclictest0-21swapper/208:51:322
3063299784,64cyclictest0-21swapper/208:51:322
3063299783,65cyclictest10247-21apt-get11:01:102
3063299783,65cyclictest10247-21apt-get11:01:102
3063299783,51cyclictest14566-21apt-get09:21:112
30632997831,38cyclictest0-21swapper/209:15:552
3063299782,47cyclictest0-21swapper/209:51:152
30632997812,41cyclictest30854-21cpuspeed07:06:132
30627997859,11cyclictest277-21dbus-daemon08:15:551
30627997856,14cyclictest21735-21proc_pri09:31:271
30627997855,8cyclictest181rcu_preempt12:16:191
30627997843,8cyclictest181rcu_preempt12:05:591
30627997838,13cyclictest181rcu_preempt09:41:111
3061799783,63cyclictest932-21apt-get08:51:090
3061799783,63cyclictest932-21apt-get08:51:090
3063299773,64cyclictest0-21swapper/210:56:062
3063299773,61cyclictest0-21swapper/207:31:082
3063299773,42cyclictest0-21swapper/210:36:452
3063299773,42cyclictest0-21swapper/210:36:452
3063299772,59cyclictest30089-21apt-get09:46:052
3063299772,59cyclictest30089-21apt-get09:46:052
3062799779,29cyclictest31-21ksoftirqd/107:26:201
30627997742,8cyclictest181rcu_preempt09:56:121
30627997742,8cyclictest181rcu_preempt09:56:121
30627997741,15cyclictest181rcu_preempt12:06:171
30627997739,10cyclictest181rcu_preempt10:56:251
30627997710,33cyclictest31-21ksoftirqd/112:26:361
30617997752,17cyclictest4799-21latency_hist11:45:570
30617997752,17cyclictest4799-21latency_hist11:45:570
30617997739,16cyclictest181rcu_preempt10:30:400
30617997737,13cyclictest181rcu_preempt11:26:210
30617997737,13cyclictest181rcu_preempt11:26:210
30617997734,12cyclictest181rcu_preempt10:47:210
30632997654,12cyclictest0-21swapper/212:25:582
30632997654,12cyclictest0-21swapper/212:25:582
3063299763,67cyclictest0-21swapper/209:36:082
3063299763,67cyclictest0-21swapper/209:36:082
3063299763,62cyclictest0-21swapper/208:06:112
30627997649,8cyclictest181rcu_preempt07:50:571
30627997642,12cyclictest181rcu_preempt07:10:301
30627997631,13cyclictest181rcu_preempt10:39:481
30627997631,13cyclictest181rcu_preempt10:39:481
3062799762,56cyclictest31035-21apt-get08:46:091
3061799766,28cyclictest20321-21dpkg12:11:150
30617997661,11cyclictest30604-21cyclictest08:06:200
30617997626,24cyclictest14773-21apt-key09:20:590
30617997626,24cyclictest14773-21apt-key09:20:590
30617997615,26cyclictest15-21ksoftirqd/009:31:040
3063299753,67cyclictest0-21swapper/211:21:402
3063299753,63cyclictest28002-21cat08:36:002
3063299753,62cyclictest0-21swapper/212:31:062
30632997535,33cyclictest0-21swapper/207:11:312
30632997535,33cyclictest0-21swapper/207:11:312
30632997531,34cyclictest0-21swapper/210:33:132
30627997553,8cyclictest181rcu_preempt11:56:131
30617997557,13cyclictest30604-21cyclictest09:44:090
30617997523,42cyclictest12933-21fschecks_time10:11:180
3063299744,65cyclictest0-21swapper/212:11:242
3063299744,63cyclictest5532-21diskmemload12:01:092
3063299743,66cyclictest0-21swapper/207:56:082
3063299743,66cyclictest0-21swapper/207:56:082
30627997457,11cyclictest12089-21sh09:16:171
30627997457,11cyclictest12089-21sh09:16:171
30627997453,15cyclictest7353-21ntp_offset07:31:231
30627997447,21cyclictest3799-21fschecks_count07:21:151
30627997425,11cyclictest0-21swapper/109:01:191
30617997454,12cyclictest0-21swapper/009:50:550
30617997454,12cyclictest0-21swapper/009:50:550
3061799745,34cyclictest17875-21switchtime12:06:290
30617997453,15cyclictest10982-21latency_hist11:55:590
30617997453,15cyclictest10982-21latency_hist11:55:590
30617997450,15cyclictest29611-21sh12:26:280
30617997448,20cyclictest3863-21sh09:56:160
30617997448,20cyclictest3863-21sh09:56:160
30617997430,12cyclictest181rcu_preempt11:56:560
3061799742,39cyclictest27558-21munin-run08:35:560
3061799742,35cyclictest352-21runrttasks09:01:300
3063299733,61cyclictest18648-21/usr/sbin/munin10:21:242
30632997327,38cyclictest0-21swapper/209:59:442
30632997327,38cyclictest0-21swapper/209:59:442
3063299732,60cyclictest5247-21grep10:51:312
3062799737,25cyclictest31-21ksoftirqd/107:36:171
30627997349,8cyclictest181rcu_preempt09:46:211
30627997349,8cyclictest181rcu_preempt09:46:211
30627997340,9cyclictest181rcu_preempt08:37:091
30627997335,24cyclictest181rcu_preempt07:11:011
30627997335,24cyclictest181rcu_preempt07:11:011
30617997350,17cyclictest8536-21idleruntime-cro09:10:550
30617997350,17cyclictest8536-21idleruntime-cro09:10:550
30617997344,22cyclictest0-21swapper/010:35:550
30617997339,13cyclictest181rcu_preempt08:16:210
3063299723,59cyclictest8470-21apt-get07:36:072
3063299723,59cyclictest5866-21ssh09:06:082
3063299723,59cyclictest5866-21ssh09:06:082
3063299723,59cyclictest22993-21apt-get08:21:092
30632997229,36cyclictest0-21swapper/212:06:222
30632997227,37cyclictest0-21swapper/208:37:032
3063299722,65cyclictest0-21swapper/211:51:102
3063299722,65cyclictest0-21swapper/211:51:102
30632997225,42cyclictest0-21swapper/210:42:172
30627997251,7cyclictest181rcu_preempt09:21:161
30627997246,9cyclictest181rcu_preempt10:35:281
30627997239,11cyclictest181rcu_preempt07:56:211
30627997239,11cyclictest181rcu_preempt07:56:211
30627997237,8cyclictest181rcu_preempt08:10:581
30627997210,24cyclictest31-21ksoftirqd/108:01:291
30627997210,24cyclictest31-21ksoftirqd/108:01:291
3061799725,38cyclictest15-21ksoftirqd/007:26:080
3061799722,57cyclictest28927-21latency_hist12:25:580
3061799722,57cyclictest28927-21latency_hist12:25:580
30632997132,32cyclictest10696-21ssh10:06:332
3063299712,57cyclictest16532-21apt-get08:01:052
3063299712,57cyclictest16532-21apt-get08:01:052
30627997145,11cyclictest181rcu_preempt12:22:231
30627997145,11cyclictest181rcu_preempt12:22:231
30627997141,8cyclictest181rcu_preempt07:41:321
30627997136,9cyclictest181rcu_preempt08:21:101
30627997134,9cyclictest181rcu_preempt11:33:361
30617997150,15cyclictest31599-21cpuspeed11:36:110
30617997138,9cyclictest181rcu_preempt07:36:170
3061799713,29cyclictest10658-21grep11:01:190
3061799713,29cyclictest10658-21grep11:01:190
3061799712,38cyclictest9889-21fschecks_count10:06:170
30617997113,21cyclictest5532-21diskmemload10:02:470
3063999703,39cyclictest0-21swapper/312:21:143
3063999703,39cyclictest0-21swapper/312:21:143
3063299702,58cyclictest2864-21fschecks_time08:56:462
30627997042,13cyclictest181rcu_preempt10:41:111
30627997041,19cyclictest31304-21gpgv08:45:591
30627997038,11cyclictest181rcu_preempt10:16:111
30627997036,13cyclictest181rcu_preempt08:56:531
30627997035,12cyclictest181rcu_preempt08:29:071
30617997041,23cyclictest15-21ksoftirqd/008:36:440
30617997039,15cyclictest181rcu_preempt09:53:540
30617997033,8cyclictest181rcu_preempt12:01:230
3061799703,35cyclictest24694-21sed09:36:240
3061799703,35cyclictest24694-21sed09:36:240
30617997010,20cyclictest5215-21kworker/u17:0+rpciod09:29:220
30617997010,20cyclictest5215-21kworker/u17:0+rpciod09:29:220
3062799697,21cyclictest31-21ksoftirqd/110:26:301
30627996933,11cyclictest181rcu_preempt11:54:511
30627996933,11cyclictest181rcu_preempt11:54:511
3062799692,35cyclictest31-21ksoftirqd/108:31:171
3061799694,51cyclictest31536-21apt-get08:46:090
3061799694,33cyclictest14664-21sendmail-msp07:55:560
30617996936,25cyclictest0-21swapper/008:25:560
30627996853,11cyclictest30604-21cyclictest11:06:231
30627996847,8cyclictest181rcu_preempt08:16:231
3061799684,34cyclictest32718-21cut12:31:150
30617996836,16cyclictest181rcu_preempt07:31:110
3061799682,36cyclictest1047-21grep07:11:310
3061799682,36cyclictest1047-21grep07:11:310
30627996751,9cyclictest0-21swapper/109:51:321
30627996745,15cyclictest352-21runrttasks09:11:161
30627996741,8cyclictest181rcu_preempt08:51:001
30627996741,8cyclictest181rcu_preempt08:51:001
30617996747,14cyclictest21104-21sh08:15:550
3061799673,33cyclictest27683-21apt10:36:060
3061799673,33cyclictest27683-21apt10:36:060
30627996633,9cyclictest181rcu_preempt07:20:551
30627996633,9cyclictest181rcu_preempt07:20:551
30617996648,13cyclictest5490-21kworker/u17:2+xprtiod10:16:270
30617996642,16cyclictest3559-21latency_hist07:20:590
30617996642,16cyclictest3559-21latency_hist07:20:590
3061799663,40cyclictest11877-21fschecks_count07:46:170
30617996616,36cyclictest4029-21latency07:21:190
30617996536,10cyclictest181rcu_preempt07:06:120
3063999633,41cyclictest8770-21chrt10:04:213
30617996340,11cyclictest0-21swapper/007:41:150
3061799633,37cyclictest352-21runrttasks08:59:060
3063999612,49cyclictest15158-21chrt09:21:163
2990526014,28sleep30-21swapper/307:01:413
3063999598,35cyclictest0-21swapper/311:21:323
30639995846,8cyclictest451rcuc/309:54:143
3063999563,42cyclictest20447-21taskset12:11:563
3063999562,34cyclictest11923-21chrt07:46:173
30639995543,8cyclictest451rcuc/309:15:043
3063999553,37cyclictest14556-21chrt09:20:553
3063999553,37cyclictest14556-21chrt09:20:553
3063999553,33cyclictest5751-21taskset09:06:003
3063999552,35cyclictest3523-21chrt07:20:583
3063999552,35cyclictest3523-21chrt07:20:583
3063999543,37cyclictest18020-21chrt12:06:313
3063999543,34cyclictest4150-21chrt10:50:593
30639995427,8cyclictest0-21swapper/308:46:183
3063999542,36cyclictest26634-21taskset11:26:383
3063999542,36cyclictest26634-21taskset11:26:383
3063999542,35cyclictest5321-21taskset11:46:163
3063999533,37cyclictest32203-21chrt07:10:583
3063999533,37cyclictest29096-21taskset11:31:283
3063999533,37cyclictest19149-21chrt09:26:313
3063999533,37cyclictest19149-21chrt09:26:313
3063999533,36cyclictest11409-21chrt11:01:413
3063999533,36cyclictest11409-21chrt11:01:413
3063999523,38cyclictest5613-21taskset10:52:213
3063999523,36cyclictest27726-21taskset08:35:583
3063999523,35cyclictest15663-21chrt11:10:123
3063999523,35cyclictest10266-21chrt07:41:153
3063999523,34cyclictest31849-21chrt10:41:433
3063999522,38cyclictest5903-21taskset09:06:123
3063999522,38cyclictest5903-21taskset09:06:123
3063999513,39cyclictest9897-21taskset11:53:373
3063999513,39cyclictest9897-21taskset11:53:373
3063999513,37cyclictest28879-21chrt10:36:483
3063999513,37cyclictest28879-21chrt10:36:483
3063999513,36cyclictest23657-21chrt12:16:233
3063999513,36cyclictest23657-21chrt12:16:233
3063999513,35cyclictest26300-21chrt09:39:363
3063999513,35cyclictest26300-21chrt09:39:363
3063999513,34cyclictest19538-21chrt11:16:153
3063999513,34cyclictest19538-21chrt11:16:153
3063999513,31cyclictest31377-21chrt08:45:593
3063999512,36cyclictest18102-21chrt11:13:363
3063999512,36cyclictest18102-21chrt11:13:363
3063999512,36cyclictest11250-21taskset10:07:543
3063999512,34cyclictest15784-21chrt12:03:143
3063999512,33cyclictest32548-21chrt09:50:183
3063999512,33cyclictest32548-21chrt09:50:183
30639995038,8cyclictest451rcuc/311:42:153
30639995038,8cyclictest451rcuc/311:42:153
3063999503,35cyclictest29920-21chrt12:26:353
3063999502,33cyclictest6760-21chrt07:30:583
3063999494,32cyclictest23017-21chrt09:33:533
3063999494,31cyclictest4017-21chrt09:56:193
3063999494,31cyclictest4017-21chrt09:56:193
30639994937,8cyclictest451rcuc/309:43:193
3063999493,34cyclictest17975-21chrt08:05:573
3063999493,34cyclictest17975-21chrt08:05:573
3063999492,37cyclictest13805-21taskset07:51:243
3063999492,33cyclictest17709-21taskset10:19:093
3063999484,34cyclictest24238-21chrt10:30:403
30639994836,8cyclictest451rcuc/312:31:173
30639994836,8cyclictest451rcuc/308:40:513
3063999483,32cyclictest12629-21chrt11:57:473
3063999473,35cyclictest3985-21chrt07:21:193
3063999473,31cyclictest1565-21chrt11:40:283
3063999472,31cyclictest8594-21chrt07:36:133
3063999472,30cyclictest26279-21taskset10:32:593
30639994531,9cyclictest451rcuc/308:15:343
3063999452,30cyclictest15841-21chrt07:56:303
3063999452,30cyclictest15841-21chrt07:56:303
3063999443,31cyclictest2300-21taskset08:55:553
3063999443,31cyclictest2300-21taskset08:55:553
3063999443,27cyclictest13280-21chrt10:11:273
30639994425,12cyclictest189232sleep308:06:313
3063999442,28cyclictest24423-21chrt08:25:583
3063999423,30cyclictest7577-21chrt10:56:183
3063999423,29cyclictest7859-21taskset07:32:003
3063999413,27cyclictest731-21taskset07:11:223
3063999413,27cyclictest731-21taskset07:11:223
30639994026,9cyclictest451rcuc/308:26:273
3063999383,27cyclictest21896-21taskset08:16:223
3063999382,26cyclictest2616-21taskset08:56:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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