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2026-01-30 - 18:01
[ 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 Fri Jan 30, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11429991163,94cyclictest5889-21apt-get08:28:270
1031021087,63sleep110374-21latency07:03:391
114299910347,16cyclictest181rcu_preempt09:08:100
114299910347,16cyclictest181rcu_preempt09:08:100
114389910249,46cyclictest23898-21proc_pri11:03:372
114389910249,46cyclictest23898-21proc_pri11:03:372
114389910136,15cyclictest0-21swapper/208:28:502
11434991014,72cyclictest9726-21apt-get12:28:251
11429991013,74cyclictest9726-21apt-get12:28:360
11438991003,36cyclictest13682-21modprobe08:53:062
11438991003,36cyclictest13682-21modprobe08:53:062
114389910033,17cyclictest0-21swapper/208:08:402
114389910029,13cyclictest0-21swapper/208:38:372
114389910029,13cyclictest0-21swapper/208:38:372
114389910015,32cyclictest12077-21switchtime10:43:432
114389910015,32cyclictest12077-21switchtime10:43:432
11438999946,47cyclictest2540-21fschecks_time10:28:282
1143899993,36cyclictest23620-21fschecks_time07:43:282
11438999852,41cyclictest11416-21cyclictest12:03:072
11438999841,15cyclictest24570-21munin-plugin-st09:18:082
11438999831,14cyclictest0-21swapper/211:29:432
11438999831,12cyclictest0-21swapper/207:13:152
1143899973,38cyclictest30762-21unixbench_singl08:03:432
1143899973,38cyclictest19264-21/usr/sbin/munin09:08:282
1143899973,37cyclictest14183-21cut08:53:282
11438999732,16cyclictest0-21swapper/207:33:082
11438999732,16cyclictest0-21swapper/207:33:082
1143899964,36cyclictest27294-21cut12:03:282
11438999640,7cyclictest0-21swapper/209:48:092
11438999640,7cyclictest0-21swapper/209:48:092
110192966,75sleep00-21swapper/007:04:440
11438999536,11cyclictest0-21swapper/208:03:102
11438999534,11cyclictest0-21swapper/211:18:342
1143899953,38cyclictest12561-21head07:08:462
1143899952,48cyclictest29254-21cpu11:13:212
1143899952,48cyclictest29254-21cpu11:13:212
11434999571,17cyclictest11416-21cyclictest09:29:041
1143899934,33cyclictest23137-21fschecks_count10:09:012
1143899934,33cyclictest23137-21fschecks_count10:09:012
1143899923,37cyclictest25942-21fschecks_time10:13:302
1143899923,37cyclictest17487-21fschecks_time10:53:292
1143899923,37cyclictest17487-21fschecks_time10:53:292
1143899923,36cyclictest758-21fschecks_count12:13:272
11438999068,14cyclictest200-21systemd-journal11:46:262
11438999068,14cyclictest200-21systemd-journal11:46:262
1143899894,35cyclictest800-21rm09:32:152
11434998966,16cyclictest17677-21idleruntime-cro11:48:061
11434998966,16cyclictest17677-21idleruntime-cro11:48:061
1143899882,27cyclictest12390-21modprobe12:33:052
1143899874,31cyclictest17132-21fschecks_time07:23:302
1142999876,69cyclictest5985-21apt-get11:28:260
11429998760,20cyclictest28557-21latency_hist10:18:090
11438998659,19cyclictest25019-21sshd07:48:212
1143899863,50cyclictest23231-21latency_hist07:43:092
11429998660,20cyclictest11416-21cyclictest10:09:160
11429998660,20cyclictest11416-21cyclictest10:09:160
1143899854,32cyclictest352-21runrttasks12:37:562
11429998553,23cyclictest0-21swapper/009:13:290
11438998426,12cyclictest0-21swapper/210:33:362
11429998468,10cyclictest18561-21diskmemload11:54:170
6852832,22sleep0692-21sh09:31:570
11438998350,11cyclictest181rcu_preempt10:03:082
11429998360,16cyclictest4870-21kernelversion09:38:310
11429998346,12cyclictest181rcu_preempt10:58:360
1077928318,38sleep30-21swapper/307:03:533
11434998261,14cyclictest27018-21cpu12:03:221
11438998168,7cyclictest0-21swapper/209:18:162
11438998168,7cyclictest0-21swapper/209:18:162
11429998157,10cyclictest181rcu_preempt12:17:370
1142999813,40cyclictest15-21ksoftirqd/012:03:200
11438998059,13cyclictest10564-21ssh09:48:222
11434998056,15cyclictest200-21systemd-journal09:03:261
11434998056,15cyclictest200-21systemd-journal09:03:261
11434998033,12cyclictest0-21swapper/108:23:211
11429998039,34cyclictest0-21swapper/011:53:080
11434997950,19cyclictest7482-21/usr/sbin/munin08:33:161
11434997950,19cyclictest7482-21/usr/sbin/munin08:33:161
11434997949,21cyclictest15833-21cut08:58:281
11434997913,26cyclictest0-21swapper/108:13:501
11434997913,26cyclictest0-21swapper/108:13:501
11429997958,8cyclictest181rcu_preempt09:18:530
11429997958,8cyclictest181rcu_preempt09:18:530
11429997958,8cyclictest181rcu_preempt08:53:170
11429997957,16cyclictest11416-21cyclictest09:27:000
11429997956,8cyclictest181rcu_preempt08:38:390
11429997956,8cyclictest181rcu_preempt08:38:390
11438997859,13cyclictest28319-21irqstats09:23:312
11438997849,21cyclictest11803-21latency_hist11:38:092
11438997833,13cyclictest181rcu_preempt11:11:402
11438997811,26cyclictest0-21swapper/208:13:242
11438997811,26cyclictest0-21swapper/208:13:242
11434997858,11cyclictest20300-21switchtime10:03:411
11434997854,17cyclictest26673-21idleruntime-cro12:03:051
11429997859,12cyclictest277-21dbus-daemon10:03:070
11429997855,8cyclictest181rcu_preempt11:17:310
11429997855,8cyclictest181rcu_preempt11:17:310
1142999783,40cyclictest13434-21awk12:33:380
11438997745,23cyclictest0-21swapper/211:23:272
11434997761,10cyclictest9204-21systemd-run12:28:061
11429997752,11cyclictest181rcu_preempt10:22:110
11429997752,11cyclictest181rcu_preempt10:22:110
11429997736,9cyclictest181rcu_preempt11:58:180
1142999772,18cyclictest19676-21snmpd12:25:500
1144399762,38cyclictest801-21taskset08:13:253
1144399762,38cyclictest801-21taskset08:13:253
11438997651,16cyclictest22423-21apt-key10:08:102
11438997637,13cyclictest181rcu_preempt12:25:502
11434997658,12cyclictest3582-21switchtime11:23:411
11429997663,10cyclictest11416-21cyclictest07:29:270
11429997663,10cyclictest11416-21cyclictest07:29:270
11429997655,15cyclictest352-21runrttasks10:48:430
11429997648,11cyclictest181rcu_preempt08:18:270
11429997648,11cyclictest181rcu_preempt08:18:270
11429997627,17cyclictest181rcu_preempt08:48:360
11429997627,17cyclictest181rcu_preempt08:48:360
11434997553,13cyclictest15299-21sh08:58:061
11434997550,16cyclictest15450-21systemd-run12:38:071
11434997529,19cyclictest30245-21grep11:13:421
11434997529,19cyclictest30245-21grep11:13:421
11434997515,41cyclictest18561-21diskmemload11:09:321
11429997560,10cyclictest11416-21cyclictest11:38:070
11429997552,8cyclictest181rcu_preempt10:43:260
11429997552,8cyclictest181rcu_preempt10:43:260
11429997552,10cyclictest181rcu_preempt11:43:240
11429997552,10cyclictest181rcu_preempt11:43:240
11429997550,16cyclictest18561-21diskmemload11:03:230
11429997550,16cyclictest18561-21diskmemload11:03:230
11429997547,19cyclictest5759-21apt-key08:28:100
1142999753,44cyclictest32124-21latency10:23:310
11429997531,31cyclictest181rcu_preempt09:48:170
11434997437,14cyclictest0-21swapper/112:19:341
11434997437,14cyclictest0-21swapper/112:19:341
11434997422,22cyclictest2051-21ls10:28:091
11429997433,8cyclictest181rcu_preempt10:28:130
11429997433,12cyclictest181rcu_preempt07:58:240
11434997353,14cyclictest21196-21fschecks_count11:53:261
11434997349,17cyclictest18561-21diskmemload11:28:441
11429997348,11cyclictest181rcu_preempt11:42:310
11429997341,11cyclictest181rcu_preempt10:04:290
1142999733,36cyclictest4113-21modprobe09:38:060
11429997328,17cyclictest181rcu_preempt09:53:530
11429997328,17cyclictest181rcu_preempt09:53:530
11429997326,22cyclictest181rcu_preempt07:43:340
11438997255,12cyclictest18561-21diskmemload10:42:352
11438997253,12cyclictest16111-21apt09:58:062
11438997253,12cyclictest16111-21apt09:58:062
1142999726,37cyclictest3493-21/usr/sbin/munin12:18:380
1142999726,37cyclictest3493-21/usr/sbin/munin12:18:380
11429997257,10cyclictest18561-21diskmemload10:37:250
11429997245,18cyclictest181rcu_preempt12:12:000
11429997245,18cyclictest181rcu_preempt12:12:000
11429997241,12cyclictest10995-21latency_hist10:43:080
11429997235,22cyclictest181rcu_preempt11:23:170
11438997148,13cyclictest0-21swapper/211:53:052
1143899714,46cyclictest31526-21latency_hist10:23:092
1143899714,46cyclictest31526-21latency_hist10:23:092
11438997137,12cyclictest20304-21kworker/u17:0-writeback07:53:272
1143499713,57cyclictest22670-21apt-get10:08:221
1143499713,57cyclictest22670-21apt-get10:08:221
11429997146,10cyclictest181rcu_preempt07:33:350
11429997146,10cyclictest181rcu_preempt07:33:350
11429997136,17cyclictest181rcu_preempt11:11:510
11429997132,24cyclictest181rcu_preempt07:08:430
11429997128,29cyclictest181rcu_preempt08:33:310
11429997128,29cyclictest181rcu_preempt08:33:310
11438997048,14cyclictest2923-21ntp_kernel_err08:18:332
11438997048,14cyclictest2923-21ntp_kernel_err08:18:332
1143899703,45cyclictest21053-21grep07:33:452
1143899703,45cyclictest21053-21grep07:33:452
11434997041,19cyclictest0-21swapper/110:48:271
1143499702,46cyclictest2631-21latency_hist11:23:091
11434997012,26cyclictest0-21swapper/111:48:341
11429997057,9cyclictest11416-21cyclictest07:51:160
11429997046,8cyclictest181rcu_preempt07:53:390
11429997044,19cyclictest19627-21kworker/u18:1+events_unbound08:18:070
11429997044,19cyclictest19627-21kworker/u18:1+events_unbound08:18:070
11429997036,8cyclictest181rcu_preempt10:53:460
11429997036,8cyclictest181rcu_preempt10:53:460
1142999703,41cyclictest18838-21/usr/sbin/munin09:08:210
11429997023,12cyclictest181rcu_preempt11:22:290
11438996947,12cyclictest0-21swapper/210:24:542
11438996940,8cyclictest181rcu_preempt11:38:262
11434996950,12cyclictest297-21systemd-logind08:53:071
11434996950,12cyclictest297-21systemd-logind08:53:071
1143499693,42cyclictest23271-21latency_hist07:43:101
11429996944,10cyclictest181rcu_preempt09:02:480
1142999694,40cyclictest16994-21cstates07:23:260
1142999693,32cyclictest31152-21idleruntime-cro08:08:070
155212680,9sleep30-21swapper/312:38:083
1143899683,40cyclictest16285-21switchtime08:58:402
11434996849,13cyclictest32746-21idleruntime-cro08:13:071
11434996845,12cyclictest0-21swapper/110:38:381
1143499684,43cyclictest352-21runrttasks12:13:451
11434996844,13cyclictest0-21swapper/110:33:401
1143499683,46cyclictest19457-21unixbench_singl07:28:451
1143499683,46cyclictest19457-21unixbench_singl07:28:451
11429996853,8cyclictest0-21swapper/009:48:060
11429996853,8cyclictest0-21swapper/009:48:060
11429996834,13cyclictest181rcu_preempt07:13:120
11438996750,10cyclictest0-21swapper/212:08:222
11438996750,10cyclictest0-21swapper/212:08:222
11438996726,29cyclictest4824-21timerandwakeup08:23:402
11434996748,13cyclictest1-21systemd11:43:071
11434996746,13cyclictest1-21systemd11:37:541
1143499674,42cyclictest21559-21latency_hist09:13:091
11434996744,16cyclictest11416-21cyclictest09:15:441
11434996744,13cyclictest0-21swapper/109:48:391
1143499673,46cyclictest17919-21find10:53:401
1143499673,46cyclictest17919-21find10:53:401
11434996734,12cyclictest181rcu_preempt08:48:081
11434996734,12cyclictest181rcu_preempt08:48:081
1142999673,45cyclictest15908-21wc07:18:390
1144399669,37cyclictest0-21swapper/311:28:263
11438996652,10cyclictest18017-21kworker/u18:2-rpciod11:00:182
11438996634,11cyclictest11416-21cyclictest12:18:392
11438996634,11cyclictest11416-21cyclictest12:18:392
1143899663,33cyclictest12082-21modprobe08:48:062
1143899663,33cyclictest12082-21modprobe08:48:062
1143899662,38cyclictest22048-21grep11:53:422
11434996644,14cyclictest24330-21vmstat07:43:451
11434996644,11cyclictest0-21swapper/107:13:281
1143499664,40cyclictest16878-21/usr/sbin/munin07:23:251
11434996642,16cyclictest0-21swapper/109:58:271
11434996642,13cyclictest0-21swapper/110:18:221
11434996642,13cyclictest0-21swapper/110:18:221
1143499663,39cyclictest15636-21kernelversion07:18:311
11434996618,35cyclictest3100-21cat08:18:391
11434996618,35cyclictest3100-21cat08:18:391
11429996611,25cyclictest19676-21snmpd08:13:080
1143899654,11cyclictest181rcu_preempt09:33:222
11434996545,14cyclictest26996-21sh10:14:221
1143499653,46cyclictest7434-21latency_hist08:33:101
1143499653,43cyclictest2451-21fschecks_count10:28:271
11434996521,32cyclictest28900-21switchtime07:58:421
11429996541,9cyclictest181rcu_preempt07:40:190
11429996521,33cyclictest10768-21cpu08:43:220
11429996521,33cyclictest10768-21cpu08:43:220
996426410,33sleep29955-21apt-get07:03:232
1143899645,21cyclictest0-21swapper/207:18:402
1143899643,23cyclictest18561-21diskmemload09:43:092
1143899642,42cyclictest8082-21wc08:33:372
1143899642,42cyclictest8082-21wc08:33:372
1143499647,38cyclictest0-21swapper/110:43:331
1143499647,38cyclictest0-21swapper/110:43:331
1143499644,43cyclictest7905-21latency09:43:311
1143499644,43cyclictest7905-21latency09:43:311
1143499644,41cyclictest31338-21latency_hist08:08:101
11434996442,16cyclictest7126-21sh09:43:061
1143499643,46cyclictest13134-21install07:13:111
1143499643,44cyclictest31045-21grep12:08:421
1143499643,44cyclictest31045-21grep12:08:421
1143499643,44cyclictest26744-21fschecks_count07:53:271
1143499643,40cyclictest373-21lldpd10:58:301
11434996417,38cyclictest28893-21timerwakeupswit09:23:421
11434996413,18cyclictest21493-21modprobe07:38:061
11434996413,18cyclictest21493-21modprobe07:38:061
1144399634,34cyclictest0-21swapper/308:28:293
11438996340,14cyclictest0-21swapper/210:48:422
1143499636,22cyclictest0-21swapper/109:22:221
1143499636,22cyclictest0-21swapper/109:22:221
11434996338,14cyclictest0-21swapper/109:33:391
1143499633,45cyclictest23511-21tune2fs11:03:261
1143499633,45cyclictest23511-21tune2fs11:03:261
11434996318,30cyclictest25138-21tune2fs07:48:261
11443996220,27cyclictest0-21swapper/312:28:353
1143499623,40cyclictest13472-21cpu09:53:231
1143499623,40cyclictest13472-21cpu09:53:231
11438996139,13cyclictest0-21swapper/209:03:412
11438996139,13cyclictest0-21swapper/209:03:412
11434996034,16cyclictest0-21swapper/108:38:281
11434996034,16cyclictest0-21swapper/108:38:281
1144399593,41cyclictest29336-21chrt11:13:223
1144399593,41cyclictest29336-21chrt11:13:223
1144399573,38cyclictest25688-21taskset10:13:213
1144399563,34cyclictest2864-21taskset11:23:233
1144399552,39cyclictest22660-21taskset07:38:423
1144399544,35cyclictest15822-21chrt08:58:283
1144399543,37cyclictest12570-21chrt09:51:363
1144399533,38cyclictest22782-21chrt10:08:343
1144399533,38cyclictest22782-21chrt10:08:343
1144399533,37cyclictest21946-21chrt09:13:233
1144399533,37cyclictest20890-21taskset10:58:393
1144399533,35cyclictest5272-21chrt10:33:223
1144399533,25cyclictest917-21kworker/3:1+events11:33:173
1144399532,35cyclictest14853-21chrt09:54:363
1144399532,35cyclictest14853-21chrt09:54:363
1144399523,35cyclictest14301-21taskset08:53:303
1144399523,33cyclictest15343-21chrt11:43:303
1144399523,33cyclictest15343-21chrt11:43:303
1144399522,38cyclictest27130-21chrt12:03:233
1144399522,37cyclictest27885-21taskset09:23:163
1144399514,34cyclictest7310-21chrt09:43:093
1144399513,36cyclictest4302-21chrt12:18:393
1144399513,36cyclictest4302-21chrt12:18:393
1144399513,35cyclictest14896-21chrt11:43:093
1144399513,31cyclictest19571-21chrt10:03:233
1144399512,34cyclictest24163-21chrt11:58:253
1144399503,33cyclictest16474-21chrt10:51:583
1144399502,37cyclictest13017-21chrt10:45:383
1144399502,37cyclictest13017-21chrt10:45:383
1144399493,30cyclictest27960-21chrt11:10:303
1144399492,36cyclictest2834-21chrt08:18:313
1144399492,36cyclictest2834-21chrt08:18:313
1144399483,34cyclictest17725-21chrt09:03:343
1144399483,34cyclictest17725-21chrt09:03:343
1144399482,35cyclictest917-21kworker/3:1+events12:27:193
1144399482,32cyclictest1180-21taskset09:33:083
1144399482,30cyclictest18901-21chrt07:28:333
1144399482,30cyclictest18901-21chrt07:28:333
1144399473,35cyclictest29523-21chrt10:18:393
1144399473,35cyclictest29523-21chrt10:18:393
1144399473,35cyclictest2670-21taskset12:16:403
1144399473,34cyclictest18281-21chrt07:28:093
1144399473,32cyclictest19870-21chrt09:08:413
1144399473,31cyclictest31336-21taskset08:08:103
1144399473,27cyclictest19917-21chrt10:58:063
1144399473,27cyclictest19917-21chrt10:58:063
1144399472,33cyclictest25342-21chrt11:06:333
1144399472,33cyclictest25342-21chrt11:06:333
1144399472,32cyclictest11701-21taskset08:43:423
1144399472,32cyclictest11701-21taskset08:43:423
1144399464,29cyclictest27003-21taskset07:53:323
1144399463,31cyclictest26086-21chrt09:18:543
1144399463,31cyclictest26086-21chrt09:18:543
1144399463,30cyclictest16106-21chrt07:18:413
1144399462,33cyclictest9879-21chrt08:38:403
1144399462,33cyclictest9879-21chrt08:38:403
1144399453,32cyclictest9190-21chrt10:38:413
1144399453,30cyclictest2248-21chrt10:28:203
1144399453,30cyclictest13924-21chrt08:53:103
1144399452,31cyclictest2960-21chrt09:34:553
1144399444,31cyclictest17473-21chrt09:58:413
1144399443,31cyclictest32138-21chrt12:11:423
1144399443,31cyclictest32138-21chrt12:11:423
1144399443,30cyclictest711-21taskset11:18:413
1144399443,29cyclictest21637-21chrt07:38:093
1144399443,29cyclictest21637-21chrt07:38:093
1144399443,27cyclictest31883-21chrt10:23:263
1144399442,33cyclictest24331-21chrt07:43:443
1144399433,31cyclictest5420-21chrt08:28:073
1144399433,28cyclictest18512-21taskset11:48:323
1144399433,28cyclictest13785-21chrt07:13:273
1144399432,32cyclictest8891-21taskset08:38:073
1144399432,32cyclictest8891-21taskset08:38:073
1144399424,27cyclictest21202-21chrt11:53:263
1144399423,29cyclictest7505-21chrt09:43:223
1144399423,29cyclictest7505-21chrt09:43:223
1144399423,29cyclictest25088-21taskset07:48:223
1144399423,29cyclictest12138-21chrt07:08:373
1144399422,27cyclictest28194-21chrt07:58:223
1144399413,29cyclictest31605-21chrt08:08:263
1144399413,28cyclictest13531-21taskset08:51:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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