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2026-02-06 - 14:57
[ 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 all highest latencies:
System rackbslot7.osadl.org (updated Fri Feb 06, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237021349,82sleep12386-21fschecks_count07:03:061
237021349,82sleep12386-21fschecks_count07:03:061
3095212315,75sleep23178-21grep07:03:282
3095212315,75sleep23178-21grep07:03:282
36829911352,54cyclictest10557-21diskmemload09:09:031
36859910685,14cyclictest31738-21apt-key08:32:432
36859910685,14cyclictest31738-21apt-key08:32:432
36829910589,10cyclictest30284-21sshd11:25:021
36829910456,41cyclictest5996-21sh09:52:561
36829910439,12cyclictest0-21swapper/108:58:181
3682991043,46cyclictest5311-21unixbench_singl08:48:151
3676991042,71cyclictest29354-21apt-get10:32:590
36859910380,15cyclictest29547-21fschecks_count12:32:592
3682991034,41cyclictest26541-21ssh10:28:021
36829910344,10cyclictest0-21swapper/109:48:101
36859910178,17cyclictest26352-21cpu09:32:552
36859910178,17cyclictest26352-21cpu09:32:552
3682991015,37cyclictest2645-21latency_hist08:42:411
3682991015,37cyclictest2645-21latency_hist08:42:411
3682991013,40cyclictest352-21runrttasks10:50:231
3685999872,13cyclictest0-21swapper/207:13:042
368299984,36cyclictest18035-21ssh11:57:401
368299983,43cyclictest4098-21fschecks_time07:08:011
3676999747,45cyclictest0-21swapper/010:22:530
3676999747,45cyclictest0-21swapper/010:22:530
3676999730,25cyclictest7416-21rm09:54:200
156402970,7sleep20-21swapper/211:53:032
368299963,48cyclictest535-21proc_pri10:38:111
3676999637,40cyclictest31955-21apt-get08:33:030
3676999636,24cyclictest12128-21/usr/sbin/munin10:02:590
3676999631,22cyclictest8829-21sh10:52:530
3676999629,29cyclictest5105-21rm09:51:120
367699962,65cyclictest11250-21ssh09:08:120
368299953,32cyclictest6117-21fschecks_time07:13:031
3676999568,17cyclictest25155-21latency_hist08:12:420
3676999535,27cyclictest10649-21sh11:43:550
3676999531,27cyclictest27521-21rm09:33:340
3676999531,27cyclictest27521-21rm09:33:340
3685999472,12cyclictest0-21swapper/209:09:102
3685999471,17cyclictest10557-21diskmemload11:38:142
3685999471,17cyclictest10557-21diskmemload11:38:142
3685999468,14cyclictest0-21swapper/212:17:402
3685999468,14cyclictest0-21swapper/212:17:402
368299943,41cyclictest26468-21latency_hist11:22:411
368299943,41cyclictest26468-21latency_hist11:22:411
368299943,40cyclictest23279-21grep12:13:001
368299943,40cyclictest23279-21grep12:13:001
3676999434,24cyclictest9549-21ntpq09:58:090
3676999432,29cyclictest30555-21bash11:25:090
3676999431,29cyclictest8661-21rm11:41:420
3676999431,29cyclictest8661-21rm11:41:420
3676999431,28cyclictest8023-21rm10:51:210
3676999431,25cyclictest16384-21sh09:16:370
3682999369,17cyclictest29302-21apt-key09:37:431
3682999369,17cyclictest29302-21apt-key09:37:431
368299935,51cyclictest29622-21ssh09:38:061
3676999330,26cyclictest16687-21ssh11:05:310
3676999330,26cyclictest1630-21taskset09:44:420
3685999167,12cyclictest0-21swapper/207:12:412
3676999168,14cyclictest12168-21latency_hist07:32:410
3676999168,14cyclictest12168-21latency_hist07:32:410
3676999132,27cyclictest23493-21cat12:13:070
3676999132,27cyclictest23493-21cat12:13:070
3676999131,26cyclictest7860-21if_eth007:18:010
3676999126,25cyclictest0-21swapper/010:11:580
368299903,40cyclictest6908-21unixbench_singl08:53:151
368299903,29cyclictest32468-21/usr/sbin/munin09:43:091
3676999030,26cyclictest14096-21rm11:01:370
3676999030,22cyclictest28248-21sh10:31:060
3685998971,14cyclictest25404-21kworker/u17:1+events_unbound11:25:032
3676998967,15cyclictest3665-21cyclictest12:28:120
3676998967,15cyclictest3665-21cyclictest12:28:120
3676998932,28cyclictest393-21rm11:27:540
3676998932,28cyclictest393-21rm11:27:540
3676998929,27cyclictest26371-21sh11:22:250
3676998929,27cyclictest26371-21sh11:22:250
3676998927,24cyclictest21135-21cat07:58:120
3685998871,11cyclictest300-21rs:main2
3685998871,11cyclictest300-21rs:main2
3685998867,12cyclictest0-21swapper/211:13:022
3685998864,11cyclictest0-21swapper/207:22:422
368299883,39cyclictest10920-21latency_hist09:07:431
3685998767,10cyclictest0-21swapper/209:13:152
3682998771,9cyclictest0-21swapper/110:57:411
3676998766,10cyclictest0-21swapper/008:43:000
3676998766,10cyclictest0-21swapper/008:43:000
3676998732,20cyclictest3295-21taskset11:32:440
3676998652,27cyclictest0-21swapper/011:07:540
3676998652,27cyclictest0-21swapper/011:07:540
3676998632,18cyclictest26060-21cat12:22:410
3676998632,18cyclictest26060-21cat12:22:410
3676998631,22cyclictest15274-21taskset11:52:500
3685998567,12cyclictest200-21systemd-journal09:42:402
3685998562,11cyclictest0-21swapper/208:57:422
3676998560,16cyclictest18615-21latency_hist07:52:410
3676998554,22cyclictest298-21in:imuxsock10:39:390
3676998529,27cyclictest22856-21sh11:15:570
3685998469,9cyclictest0-21swapper/210:33:002
3685998460,14cyclictest0-21swapper/210:58:392
3682998465,12cyclictest200-21systemd-journal11:33:101
3676998464,11cyclictest0-21swapper/009:23:560
3676998432,22cyclictest25623-21ssh09:31:370
3676998432,21cyclictest32382-21wc09:42:420
3676998431,20cyclictest0-21swapper/010:42:530
3676998431,20cyclictest0-21swapper/010:42:530
3685998364,10cyclictest0-21swapper/209:57:422
3685998360,13cyclictest0-21swapper/210:22:402
3676998348,21cyclictest20631-21apt-get12:02:550
3676998347,21cyclictest9210-21apt-get09:02:490
3676998330,24cyclictest12360-21taskset07:32:540
3676998330,20cyclictest23241-21ssh10:21:420
3685998260,12cyclictest0-21swapper/210:17:422
3685998260,12cyclictest0-21swapper/210:17:422
3685998222,22cyclictest0-21swapper/208:03:112
368299822,70cyclictest20339-21apt-get09:22:541
3676998261,12cyclictest5899-21apt-get07:12:540
3676998254,20cyclictest3955-21cstates07:07:570
3676998250,23cyclictest3679-21latency_hist07:07:430
3676998250,23cyclictest3679-21latency_hist07:07:430
3676998244,25cyclictest18799-21apt-get07:52:550
3676998244,25cyclictest18799-21apt-get07:52:550
3676998229,20cyclictest19677-21sh09:22:240
3676998228,21cyclictest0-21swapper/008:13:120
3676998228,21cyclictest0-21swapper/008:13:120
3676998224,21cyclictest0-21swapper/008:07:390
3685998123,23cyclictest9146-21taskset09:58:002
3682998163,13cyclictest3665-21cyclictest11:03:121
3676998154,19cyclictest31082-21latency_hist12:37:420
3676998124,25cyclictest0-21swapper/011:49:510
3676998124,25cyclictest0-21swapper/011:49:510
368299805,13cyclictest23924-21ssh10:22:531
368299805,13cyclictest23924-21ssh10:22:531
3676998054,14cyclictest0-21swapper/008:42:420
3676998054,14cyclictest0-21swapper/008:42:420
3676998032,36cyclictest27148-21fschecks_time08:18:020
3676998027,23cyclictest18380-21kernelversion10:13:040
3676998027,23cyclictest18380-21kernelversion10:13:040
3685997928,41cyclictest1233-21ssh11:28:142
3685997928,41cyclictest1233-21ssh11:28:142
3682997956,15cyclictest10360-21diskmemload09:59:081
3682997948,16cyclictest181rcu_preempt08:17:521
3676997938,29cyclictest0-21swapper/011:57:540
3682997857,13cyclictest301ktimers/111:37:521
3682997857,13cyclictest301ktimers/111:37:521
3676997856,12cyclictest0-21swapper/007:23:010
3676997835,34cyclictest6228-21fschecks_time08:53:010
3685997754,16cyclictest19074-21runrttasks11:58:132
3685997721,24cyclictest352-21runrttasks07:48:092
3685997714,24cyclictest0-21swapper/208:58:142
3682997753,18cyclictest5519-21latency_hist10:47:411
3682997753,18cyclictest5519-21latency_hist10:47:411
3682997749,21cyclictest25147-21sh09:30:171
3676997755,12cyclictest0-21swapper/008:23:000
3676997745,24cyclictest7601-21apt-get08:57:510
3685997653,12cyclictest0-21swapper/211:18:142
3685997653,12cyclictest0-21swapper/211:18:142
3685997653,12cyclictest0-21swapper/209:43:142
3682997643,13cyclictest58-21kcompactd007:28:051
3682997643,13cyclictest58-21kcompactd007:28:051
3685997552,14cyclictest0-21swapper/207:58:032
3685997551,13cyclictest0-21swapper/211:12:412
3685997551,13cyclictest0-21swapper/211:12:412
3685997523,23cyclictest7244-21ssh10:49:092
3682997560,9cyclictest277-21dbus-daemon10:11:361
3682997551,18cyclictest12440-21sh10:03:071
3682997544,9cyclictest181rcu_preempt09:14:141
3676997528,36cyclictest27469-21munin-run12:27:380
3676997528,36cyclictest27469-21munin-run12:27:380
3676997522,21cyclictest0-21swapper/008:32:400
3676997522,21cyclictest0-21swapper/008:32:400
180312750,7sleep30-21swapper/309:18:153
3685997460,10cyclictest3665-21cyclictest07:22:552
3685997459,10cyclictest0-21swapper/208:18:052
3685997457,11cyclictest365-21ntpd08:33:262
3685997453,16cyclictest26330-21sh10:27:582
3685997436,30cyclictest23899-21apt-get10:22:532
3685997436,30cyclictest23899-21apt-get10:22:532
3685997425,38cyclictest11898-21find10:02:482
3685997421,24cyclictest4968-21taskset10:46:072
3685997421,24cyclictest4968-21taskset10:46:072
3682997457,11cyclictest11985-21idleruntime-cro11:47:381
3682997441,13cyclictest21600-21kworker/u17:1-writeback08:23:391
368299742,54cyclictest29400-21ssh10:32:571
3676997432,32cyclictest15571-21/usr/sbin/munin07:43:010
3685997352,10cyclictest0-21swapper/211:52:422
3685997352,10cyclictest0-21swapper/211:52:422
3685997350,13cyclictest0-21swapper/208:43:002
3685997350,13cyclictest0-21swapper/208:43:002
3685997340,24cyclictest12354-21apt-get07:32:532
3685997321,19cyclictest1777-21taskset10:40:322
368299735,55cyclictest31990-21taskset08:33:111
3685997253,9cyclictest0-21swapper/209:47:552
3685997249,12cyclictest0-21swapper/208:12:412
368599723,31cyclictest14180-21cut07:38:002
3685997148,15cyclictest11970-21apt11:47:382
3682997154,11cyclictest1-21systemd11:15:391
3682997150,15cyclictest3665-21cyclictest08:32:431
3682997150,15cyclictest3665-21cyclictest08:32:431
368299713,36cyclictest17120-21latency_hist07:47:421
368299713,19cyclictest4266-21latency_hist08:47:411
368299713,19cyclictest4266-21latency_hist08:47:411
3676997138,24cyclictest15484-21latency_hist07:42:420
3676997132,31cyclictest4459-21cstates08:47:550
3685997055,9cyclictest0-21swapper/211:03:152
3685997052,8cyclictest0-21swapper/207:28:112
3685997052,8cyclictest0-21swapper/207:28:112
368599704,40cyclictest26758-21latency_hist08:17:422
368599704,40cyclictest26758-21latency_hist08:17:422
3685997039,23cyclictest27796-21ls12:27:542
3685997039,23cyclictest27796-21ls12:27:542
3685997026,28cyclictest15749-21/usr/sbin/munin07:43:002
3685997021,20cyclictest17110-21sh10:11:292
3685997019,22cyclictest8942-21cstates10:52:562
3682997051,9cyclictest0-21swapper/112:28:131
3682997051,9cyclictest0-21swapper/112:28:131
3685996950,13cyclictest352-21runrttasks09:24:032
3685996947,16cyclictest17403-21sh09:18:012
3685996917,22cyclictest0-21swapper/209:32:262
3682996948,15cyclictest277-21dbus-daemon07:57:401
3682996948,15cyclictest277-21dbus-daemon07:57:401
3682996941,19cyclictest12124-21fschecks_time10:58:021
368299693,47cyclictest31140-21cat12:37:421
368299693,46cyclictest610-21tune2fs11:28:001
368299693,46cyclictest610-21tune2fs11:28:001
3685996851,8cyclictest0-21swapper/212:03:152
3685996831,30cyclictest0-21swapper/212:18:012
3685996831,30cyclictest0-21swapper/212:18:012
3685996826,34cyclictest1655-21/usr/sbin/munin08:38:062
3685996826,34cyclictest1655-21/usr/sbin/munin08:38:062
3682996853,9cyclictest31967-21kworker/u17:5-xprtiod11:48:161
3682996853,9cyclictest31967-21kworker/u17:5-xprtiod11:48:161
3682996844,17cyclictest0-21swapper/111:12:411
3682996844,17cyclictest0-21swapper/111:12:411
368299684,40cyclictest15419-21latency_hist07:42:411
368299683,46cyclictest23684-21grep10:22:411
3682996831,11cyclictest181rcu_preempt09:18:001
3682996828,13cyclictest181rcu_preempt10:12:561
3682996828,13cyclictest181rcu_preempt10:12:561
3685996750,11cyclictest1-21systemd09:02:472
3685996741,18cyclictest10557-21diskmemload11:32:502
3685996728,32cyclictest0-21swapper/208:47:492
3685996723,35cyclictest22224-21seq12:07:512
368299674,41cyclictest352-21runrttasks08:03:351
3685996619,34cyclictest29087-21grep08:23:102
3682996646,12cyclictest0-21swapper/111:58:121
3682996641,8cyclictest0-21swapper/112:07:391
3682996639,11cyclictest21708-21kworker/u17:3-writeback07:17:591
3685996529,27cyclictest18799-21apt-get07:52:512
3685996529,27cyclictest18799-21apt-get07:52:512
3682996551,10cyclictest3665-21cyclictest08:12:421
3682996545,14cyclictest26018-21latency_hist12:22:411
3682996545,14cyclictest26018-21latency_hist12:22:411
3682996542,8cyclictest0-21swapper/112:23:171
3682996542,8cyclictest0-21swapper/112:23:171
368299653,47cyclictest21774-21cron08:02:381
368299653,40cyclictest18653-21latency_hist07:52:421
3676996532,25cyclictest22716-21date12:12:410
369199644,45cyclictest11278-21chrt09:08:173
368299644,37cyclictest10465-21cron07:27:391
3682996431,9cyclictest0-21swapper/107:33:071
3682996428,13cyclictest0-21swapper/112:07:481
3682996322,29cyclictest26860-21latency_hist08:17:431
368299624,42cyclictest25511-21fschecks_time08:12:581
35722629,25sleep30-21swapper/307:07:403
35722629,25sleep30-21swapper/307:07:403
3691995924,22cyclictest7605-21chrt08:57:523
369199583,40cyclictest16210-21chrt09:16:083
369199573,40cyclictest18202-21taskset10:13:003
369199573,40cyclictest18202-21taskset10:13:003
369199562,36cyclictest4827-21chrt07:08:163
369199553,35cyclictest15663-21chrt11:03:153
369199552,39cyclictest5311-21chrt10:47:063
369199552,39cyclictest5311-21chrt10:47:063
369199552,39cyclictest29097-21chrt11:24:263
369199549,34cyclictest22402-21chrt12:10:093
369199543,35cyclictest24248-21chrt12:17:383
369199543,35cyclictest24248-21chrt12:17:383
369199543,34cyclictest20496-21chrt11:12:393
369199543,34cyclictest20496-21chrt11:12:393
369199542,37cyclictest7535-21taskset07:17:483
369199533,37cyclictest14523-21chrt07:38:093
369199533,34cyclictest31076-21chrt12:37:423
369199533,34cyclictest15743-21chrt07:42:593
369199532,36cyclictest23397-21chrt09:27:553
3691995311,24cyclictest0-21swapper/310:33:003
369199524,31cyclictest30163-21chrt08:27:553
369199524,31cyclictest30163-21chrt08:27:553
369199523,35cyclictest8496-21chrt09:57:233
369199523,35cyclictest2667-21taskset09:47:383
369199523,33cyclictest14983-21chrt11:52:393
369199523,33cyclictest14983-21chrt11:52:393
369199523,32cyclictest26170-21chrt08:13:133
369199523,32cyclictest26170-21chrt08:13:133
369199523,32cyclictest20305-21chrt09:22:493
369199522,37cyclictest17615-21chrt11:56:483
369199522,33cyclictest2644-21chrt08:42:413
369199522,33cyclictest2644-21chrt08:42:413
3691995215,25cyclictest19478-21taskset11:58:353
369199516,33cyclictest23927-21taskset10:22:533
369199516,33cyclictest23927-21taskset10:22:533
369199513,31cyclictest16259-21chrt10:09:033
369199512,36cyclictest24968-21taskset12:18:063
369199512,36cyclictest24968-21taskset12:18:063
369199512,33cyclictest10922-21chrt11:44:413
369199512,32cyclictest12343-21chrt07:32:513
3691995118,22cyclictest29125-21chrt09:37:403
3691995118,22cyclictest29125-21chrt09:37:403
3691995115,24cyclictest29556-21taskset09:37:493
369199503,35cyclictest13162-21taskset10:58:573
369199503,32cyclictest28277-21taskset08:22:403
369199502,36cyclictest8633-21chrt10:52:413
369199502,34cyclictest2121-21chrt11:30:063
369199502,34cyclictest2121-21chrt11:30:063
369199502,33cyclictest4320-21chrt09:48:563
3691995016,22cyclictest20777-21taskset07:58:023
369199493,33cyclictest21282-21taskset12:03:133
369199492,34cyclictest12477-21chrt10:03:073
369199492,31cyclictest25428-21chrt11:19:443
369199492,31cyclictest25428-21chrt11:19:443
3691994914,21cyclictest10065-21chrt10:53:423
3691994912,25cyclictest10752-21taskset07:27:533
3691994912,25cyclictest10752-21taskset07:27:533
3691994911,25cyclictest9146-21taskset07:22:503
369199483,32cyclictest27474-21taskset12:27:383
369199483,32cyclictest27474-21taskset12:27:383
369199483,29cyclictest6678-21chrt11:38:003
369199483,29cyclictest6678-21chrt11:38:003
3691994814,22cyclictest10894-21chrt10:00:393
3691994813,21cyclictest28787-21taskset08:23:013
3691994812,24cyclictest1182-21taskset10:38:513
369199473,32cyclictest3070-21chrt08:43:023
369199473,32cyclictest3070-21chrt08:43:023
3691994716,20cyclictest19321-21chrt07:53:083
3691994716,20cyclictest19321-21chrt07:53:083
3691994715,19cyclictest28736-21taskset10:32:303
3691994714,22cyclictest31962-21chrt08:32:533
3691994713,21cyclictest5974-21chrt08:52:543
3691994711,24cyclictest20959-21chrt11:12:553
369199463,30cyclictest10609-21taskset09:07:403
369199462,31cyclictest23372-21chrt10:22:043
369199462,28cyclictest27778-21chrt12:27:543
369199462,28cyclictest27778-21chrt12:27:543
3691994615,20cyclictest3539-21chrt11:32:583
3691994613,21cyclictest22192-21chrt08:02:563
3691994613,20cyclictest24131-21chrt08:08:063
3691994612,23cyclictest18309-21chrt07:49:563
369199453,31cyclictest4494-21chrt08:47:563
3691994511,22cyclictest5903-21chrt07:12:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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