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2026-01-22 - 17:36
[ 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 Thu Jan 22, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20693212813,83sleep220774-21unixbench_singl07:04:252
20693212813,83sleep220774-21unixbench_singl07:04:252
212989912354,62cyclictest0-21swapper/008:34:140
212989911652,56cyclictest30905-21kernelversion10:19:020
212989911652,56cyclictest30905-21kernelversion10:19:020
212989911338,9cyclictest0-21swapper/012:29:010
212989911338,9cyclictest0-21swapper/012:29:010
21298991114,43cyclictest25869-21/usr/sbin/munin12:34:060
21298991089,42cyclictest20415-21sh11:14:040
21298991089,42cyclictest20415-21sh11:14:040
212989910837,9cyclictest0-21swapper/010:54:080
212989910837,9cyclictest0-21swapper/010:54:080
21298991073,37cyclictest868-21latency10:24:030
212989910530,12cyclictest0-21swapper/012:03:540
21298991043,43cyclictest6975-21latency_hist08:03:400
2090521036,16sleep10-21swapper/107:05:381
2090521036,16sleep10-21swapper/107:05:381
212989910239,13cyclictest25566-21kernelversion08:59:030
21298991014,37cyclictest352-21runrttasks09:15:060
21298991014,37cyclictest352-21runrttasks08:48:560
213049910074,19cyclictest8050-21sh11:55:102
21300999939,53cyclictest0-21swapper/108:44:321
21300999939,53cyclictest0-21swapper/108:44:321
115522990,7sleep3451rcuc/309:34:053
21300999844,46cyclictest0-21swapper/110:54:091
21300999844,46cyclictest0-21swapper/110:54:091
21300999842,49cyclictest13916-21latency_hist12:08:401
21300999837,9cyclictest0-21swapper/111:48:581
21300999731,9cyclictest0-21swapper/108:23:581
21300999731,9cyclictest0-21swapper/108:23:581
21300999641,8cyclictest0-21swapper/107:39:031
21300999640,13cyclictest17996-21fschecks_count11:09:001
21300999637,7cyclictest0-21swapper/107:28:551
21300999636,8cyclictest0-21swapper/107:13:381
21300999636,8cyclictest0-21swapper/107:13:381
21300999548,40cyclictest0-21swapper/107:53:591
21300999538,51cyclictest0-21swapper/109:08:411
2130099953,38cyclictest20018-21latency_hist08:43:401
2130099953,38cyclictest20018-21latency_hist08:43:401
2130099953,37cyclictest28249-21latency_hist07:28:411
21300999530,9cyclictest0-21swapper/107:49:141
21298999565,20cyclictest28006-21latency_hist10:13:400
21300999440,8cyclictest0-21swapper/108:59:101
21300999433,13cyclictest0-21swapper/110:24:121
2130099942,43cyclictest25619-21netstat07:19:051
21300999342,8cyclictest11378-21sh09:34:011
21300999341,12cyclictest6414-21sh09:25:011
21300999339,7cyclictest0-21swapper/108:28:551
21300999335,7cyclictest0-21swapper/107:33:541
2130099933,36cyclictest26850-21grep12:34:141
2130099933,36cyclictest1436-21switchtime07:44:111
2130099933,36cyclictest1436-21switchtime07:44:111
21300999329,11cyclictest0-21swapper/110:46:151
2129899934,35cyclictest10454-21/usr/sbin/munin11:59:170
21304999266,19cyclictest26600-21latency_hist09:03:402
21300999275,11cyclictest0-21swapper/111:14:031
21300999275,11cyclictest0-21swapper/111:14:031
2130099923,35cyclictest25482-21cut11:24:031
2130099923,33cyclictest11630-21latency_hist12:03:401
21300999230,13cyclictest0-21swapper/111:05:201
21300999164,20cyclictest10753-21latency_hist09:33:391
21300999138,7cyclictest0-21swapper/109:10:041
21300999138,7cyclictest0-21swapper/108:53:411
2130099913,37cyclictest28348-21fschecks_count10:14:001
2130099913,32cyclictest6436-21latency_hist10:38:401
2130099913,32cyclictest18443-21latency_hist09:53:401
2130099913,32cyclictest18443-21latency_hist09:53:401
21300999124,15cyclictest27962-21latency_hist10:13:401
21300999121,17cyclictest0-21swapper/111:28:591
2130099904,32cyclictest352-21runrttasks11:54:031
21300999039,7cyclictest0-21swapper/108:18:541
21300999039,7cyclictest0-21swapper/108:18:541
2130099903,31cyclictest23513-21/usr/sbin/munin12:29:121
2130099903,31cyclictest23513-21/usr/sbin/munin12:29:121
2130099902,33cyclictest13056-21tune2fs10:58:591
2130099894,35cyclictest24126-21wc07:14:131
21300998939,7cyclictest0-21swapper/109:14:141
2130099893,35cyclictest18602-21seq12:18:391
2130099893,31cyclictest24369-21timerandwakeup08:54:121
21300998932,10cyclictest0-21swapper/111:44:121
2130099892,33cyclictest23240-21modprobe12:28:371
2129899893,43cyclictest28179-21diskmemload10:16:510
2129899893,19cyclictest9237-21runrttasks09:29:340
21304998862,18cyclictest20098-21apt-key11:13:412
2130099884,31cyclictest6980-21latency_hist08:03:401
2130099884,29cyclictest15348-21latency_hist09:43:411
2130099882,36cyclictest19438-21grep09:54:111
2130099882,34cyclictest30734-21timerwakeupswit11:34:151
2130099882,34cyclictest30734-21timerwakeupswit11:34:151
2130099882,34cyclictest20319-21seq12:21:101
2130099882,33cyclictest7956-21find08:04:111
21298998869,9cyclictest0-21swapper/010:46:150
2130099874,32cyclictest8995-21runrttasks08:08:591
21300998737,9cyclictest23692-21fschecks_time10:04:011
21300998737,9cyclictest23692-21fschecks_time10:04:011
2130099873,35cyclictest31175-21ps10:19:091
2130099873,35cyclictest31175-21ps10:19:091
2130099873,28cyclictest1931-21latency_hist11:43:401
2130099873,28cyclictest1931-21latency_hist11:43:401
2130099872,34cyclictest23689-21grep11:19:131
2130499866,71cyclictest19850-21apt-get08:43:522
2130499866,71cyclictest19850-21apt-get08:43:522
21300998665,15cyclictest21288-21cyclictest10:43:401
2130099864,33cyclictest17717-21timerwakeupswit08:34:131
2130099864,30cyclictest21049-21/usr/sbin/munin09:59:061
2130099863,35cyclictest2369-21fschecks_time09:19:001
2130099863,35cyclictest14071-21/usr/sbin/munin12:08:461
2130099863,30cyclictest12018-21latency_hist08:18:411
2130099862,40cyclictest352-21runrttasks10:31:321
2130499857,68cyclictest19823-21apt-get11:13:522
2130499857,68cyclictest19823-21apt-get11:13:522
21304998559,18cyclictest24861-21idleruntime-cro07:18:382
2130099852,32cyclictest16077-21sh09:48:381
2130099844,31cyclictest11039-21mailstats08:14:101
21298998449,26cyclictest29687-21cron07:33:380
21298998435,10cyclictest181rcu_preempt12:21:100
21304998360,16cyclictest11455-21idleruntime-cro12:03:372
21304998354,21cyclictest22222-21threads07:09:122
21304998354,21cyclictest22222-21threads07:09:122
2130499834,31cyclictest39-21ksoftirqd/207:58:192
21304998219,12cyclictest0-21swapper/210:58:482
2129899823,68cyclictest15413-21apt-get11:04:080
21304998159,14cyclictest21887-21threads09:59:142
2130499814,42cyclictest39-21ksoftirqd/209:21:402
2130499812,38cyclictest39-21ksoftirqd/210:21:042
2130499812,38cyclictest39-21ksoftirqd/210:21:042
2129899807,57cyclictest5354-21kworker/u17:0+ext4-rsv-conversion11:54:040
21298998057,14cyclictest26888-21cpuspeed09:03:550
21298998042,24cyclictest10186-21systemctl10:53:390
21304997957,14cyclictest13811-21munin-run12:08:372
21304997947,23cyclictest468-21cron07:43:382
2130499788,42cyclictest39-21ksoftirqd/212:33:322
2130499788,42cyclictest39-21ksoftirqd/212:33:322
21304997857,15cyclictest11168-21threads08:14:122
21304997857,15cyclictest11168-21threads08:14:122
21298997852,16cyclictest352-21runrttasks07:34:010
2003327822,38sleep30-21swapper/307:04:053
2003327822,38sleep30-21swapper/307:04:053
2130499776,34cyclictest39-21ksoftirqd/208:42:572
2130499776,34cyclictest39-21ksoftirqd/208:42:572
2130499772,43cyclictest39-21ksoftirqd/208:06:332
21298997758,10cyclictest0-21swapper/012:24:520
21304997657,13cyclictest352-21runrttasks10:13:402
2130499762,37cyclictest39-21ksoftirqd/211:04:092
21298997663,7cyclictest0-21swapper/010:58:530
21298997659,10cyclictest0-21swapper/011:12:120
21298997658,9cyclictest0-21swapper/008:13:590
21298997658,9cyclictest0-21swapper/008:13:590
21298997654,12cyclictest0-21swapper/011:38:380
21298997654,12cyclictest0-21swapper/011:38:380
21298997632,10cyclictest181rcu_preempt07:48:540
2130499755,25cyclictest39-21ksoftirqd/210:27:492
21298997558,11cyclictest277-21dbus-daemon09:13:390
21298997555,14cyclictest300-21rs:main0
2113027511,36sleep021154-21munin-run07:08:390
2113027511,36sleep021154-21munin-run07:08:390
21304997447,8cyclictest181rcu_preempt07:20:472
21304997446,20cyclictest6633-21latency_hist11:53:402
2130499743,50cyclictest28179-21diskmemload09:54:132
21300997455,10cyclictest0-21swapper/110:53:401
21298997455,13cyclictest22923-21latency_hist07:13:400
21298997455,13cyclictest22923-21latency_hist07:13:400
21298997447,19cyclictest26703-21latency_hist07:23:420
21298997446,19cyclictest0-21swapper/009:33:520
21298997445,19cyclictest4126-21modprobe11:48:370
21298997435,29cyclictest0-21swapper/011:43:400
21298997435,29cyclictest0-21swapper/011:43:400
21304997356,9cyclictest0-21swapper/209:41:142
21304997351,13cyclictest0-21swapper/211:24:032
21298997338,26cyclictest12850-21cat08:19:130
21298997338,26cyclictest12850-21cat08:19:130
21298997338,10cyclictest21288-21cyclictest08:44:260
21298997338,10cyclictest21288-21cyclictest08:44:260
2131199722,45cyclictest20373-21taskset08:44:023
2131199722,45cyclictest20373-21taskset08:44:023
21304997251,16cyclictest12671-21latency_hist10:58:412
21304997251,16cyclictest12671-21latency_hist10:58:412
2130499723,50cyclictest23048-21grep11:18:592
2130499723,35cyclictest39-21ksoftirqd/208:24:272
2130499723,35cyclictest39-21ksoftirqd/208:24:272
2130499722,26cyclictest39-21ksoftirqd/210:33:552
21298997255,12cyclictest200-21systemd-journal10:41:130
21298997252,14cyclictest15261-21latency_hist09:43:400
2129899723,39cyclictest5342-21sort11:49:120
21298997231,10cyclictest181rcu_preempt10:33:520
21304997143,8cyclictest181rcu_preempt10:51:032
2130499713,48cyclictest18508-21modprobe12:18:372
2130499712,30cyclictest39-21ksoftirqd/208:48:492
21298997149,16cyclictest27010-21fschecks_time07:23:590
2129899714,33cyclictest1-21systemd12:18:380
2129899713,56cyclictest19911-21apt-config08:43:390
2129899713,56cyclictest19911-21apt-config08:43:390
2129899713,30cyclictest16453-21cstates09:48:560
2129899713,30cyclictest16453-21cstates09:48:560
2129899712,36cyclictest23360-21latency_hist10:03:410
2130499706,39cyclictest39-21ksoftirqd/209:13:552
21304997047,12cyclictest0-21swapper/210:43:402
21304997046,14cyclictest0-21swapper/209:33:532
2130499704,46cyclictest39-21ksoftirqd/212:25:542
21304997042,20cyclictest18244-21sendmail08:38:382
2130499703,47cyclictest352-21runrttasks09:45:082
21304997034,27cyclictest28075-21modprobe07:28:382
21304997030,26cyclictest31216-21latency_hist09:13:402
2130499702,36cyclictest39-21ksoftirqd/207:53:002
21304997023,32cyclictest25962-21cpuspeed12:33:542
2130499702,19cyclictest39-21ksoftirqd/212:10:242
21304997011,11cyclictest371rcuc/207:29:142
21298997048,16cyclictest28179-21diskmemload11:29:090
2130499697,29cyclictest39-21ksoftirqd/210:46:122
2130499693,25cyclictest39-21ksoftirqd/209:33:412
2130499692,46cyclictest352-21runrttasks08:33:372
21304996924,34cyclictest27210-21cat09:04:042
21298996953,8cyclictest0-21swapper/011:24:130
2129899694,37cyclictest20761-21munin-run09:58:380
21304996848,12cyclictest19717-21kworker/u17:0-xprtiod11:33:402
2130499684,25cyclictest23657-21fschecks_count10:04:012
2130499684,25cyclictest23657-21fschecks_count10:04:012
2130499683,45cyclictest13030-21grep08:19:152
2130499683,45cyclictest13030-21grep08:19:152
2130499683,44cyclictest5014-21/usr/sbin/munin09:24:152
21298996852,10cyclictest23620-21ssh10:04:000
21298996852,10cyclictest23620-21ssh10:04:000
21298996850,13cyclictest2205-21latency_hist07:48:400
21298996850,13cyclictest2205-21latency_hist07:48:400
2129899684,47cyclictest32562-21head07:39:140
21298996844,16cyclictest0-21swapper/012:08:580
2129899683,43cyclictest7836-21latency_hist09:28:410
21304996754,8cyclictest0-21swapper/211:38:532
21304996754,8cyclictest0-21swapper/211:38:532
2130499674,40cyclictest25166-21latency_hist08:58:412
2130499674,35cyclictest29921-21cstates11:33:562
2130499674,35cyclictest29921-21cstates11:33:562
2130499673,52cyclictest2784-21ssh10:28:522
2130499672,31cyclictest39-21ksoftirqd/210:14:092
2130499672,26cyclictest17387-21ssh09:49:172
2130499672,26cyclictest17387-21ssh09:49:172
2129899672,31cyclictest15841-21ps08:29:100
21311996610,21cyclictest0-21swapper/311:13:553
21311996610,21cyclictest0-21swapper/311:13:553
2130499664,34cyclictest352-21runrttasks11:44:232
2130499662,44cyclictest1006-21cut07:44:002
2130499662,44cyclictest1006-21cut07:44:002
21298996629,10cyclictest181rcu_preempt08:53:520
21298996548,8cyclictest0-21swapper/007:54:100
21298996535,23cyclictest0-21swapper/009:19:140
2129899653,40cyclictest24970-21latency_hist11:23:400
2129899652,44cyclictest15105-21sed08:28:400
2129899652,44cyclictest15105-21sed08:28:400
21298996517,20cyclictest7436-21fschecks_time08:03:590
2130499644,41cyclictest8791-21/usr/sbin/munin08:09:112
2130499644,41cyclictest352-21runrttasks07:34:232
2130499639,24cyclictest39-21ksoftirqd/212:20:402
2130499634,42cyclictest5808-21fschecks_count07:59:022
2129899634,40cyclictest9704-21unixbench_multi08:09:130
21298996235,18cyclictest3327-21ntp_kernel_pll_10:29:070
2129899603,34cyclictest16042-21latency_hist09:48:400
2131199593,37cyclictest20166-21taskset11:13:413
2131199572,42cyclictest10865-21chrt09:33:403
2131199563,37cyclictest30632-21taskset10:18:543
2131199563,37cyclictest30632-21taskset10:18:543
21311995632,18cyclictest0-21swapper/311:04:083
2131199562,39cyclictest10130-21taskset10:53:363
2131199554,37cyclictest997-21taskset10:24:083
2131199553,37cyclictest5864-21chrt07:59:033
2131199553,37cyclictest1199-21chrt07:44:043
2131199553,37cyclictest1199-21chrt07:44:043
2131199553,35cyclictest4121-21taskset11:48:373
2131199552,36cyclictest793-21chrt09:16:063
2131199544,33cyclictest30453-21chrt10:18:413
2131199543,34cyclictest26749-21chrt12:34:133
2131199542,34cyclictest22348-21taskset07:09:133
2131199542,34cyclictest22348-21taskset07:09:133
21311995412,26cyclictest0-21swapper/311:54:053
2131199533,38cyclictest29370-21chrt11:33:053
2131199533,34cyclictest14599-21taskset08:24:143
2131199533,34cyclictest14599-21taskset08:24:143
2131199533,33cyclictest19071-21taskset09:54:023
2131199532,39cyclictest9884-21taskset11:59:063
2131199532,35cyclictest7721-21chrt09:28:383
2131199532,33cyclictest15328-21chrt09:43:413
2131199522,36cyclictest14387-21chrt12:08:583
2131199522,34cyclictest32567-21chrt07:39:143
2131199512,34cyclictest32539-21chrt11:39:013
2131199512,34cyclictest32539-21chrt11:39:013
21311995122,19cyclictest7854-21chrt10:44:003
2131199504,34cyclictest29324-21chrt07:29:143
2131199503,34cyclictest22224-21chrt12:24:133
2131199503,31cyclictest31100-21chrt07:36:153
2131199503,29cyclictest25807-21chrt10:08:533
2131199502,32cyclictest12233-21chrt12:04:043
21311994919,20cyclictest24252-21chrt08:54:103
2131199483,31cyclictest25149-21chrt07:18:493
2131199482,32cyclictest10947-21taskset10:54:013
2131199482,32cyclictest10947-21taskset10:54:013
2131199472,32cyclictest3682-21taskset10:29:153
2131199463,31cyclictest4105-21chrt07:53:563
2131199463,29cyclictest25770-21chrt12:33:413
2131199463,29cyclictest25770-21chrt12:33:413
2131199462,31cyclictest22468-21taskset10:00:433
2131199462,30cyclictest18652-21taskset08:38:553
2131199462,30cyclictest18652-21taskset08:38:553
2131199453,30cyclictest8995-21taskset08:08:593
2131199453,30cyclictest4999-21chrt11:49:053
2131199452,32cyclictest30691-21chrt11:34:153
2131199452,32cyclictest30691-21chrt11:34:153
2131199452,32cyclictest24495-21taskset11:22:203
2131199443,29cyclictest30520-21taskset09:11:523
2131199443,29cyclictest16903-21taskset09:49:083
2131199443,29cyclictest16903-21taskset09:49:083
2131199443,29cyclictest11374-21taskset08:14:133
2131199443,29cyclictest11374-21taskset08:14:133
2131199443,28cyclictest7356-21chrt08:03:573
2131199443,28cyclictest15800-21taskset08:29:083
2131199442,29cyclictest14270-21chrt11:00:573
2131199435,26cyclictest28270-21chrt07:28:413
2131199433,29cyclictest2448-21chrt09:19:023
2131199433,27cyclictest25191-21taskset08:58:483
2131199432,29cyclictest20209-21taskset12:20:413
2131199423,27cyclictest12586-21taskset08:19:073
2131199423,27cyclictest12586-21taskset08:19:073
2131199422,29cyclictest17027-21taskset08:33:573
2131199413,29cyclictest6632-21taskset10:39:313
2131199413,28cyclictest17039-21chrt12:14:093
2131199413,27cyclictest4903-21chrt10:33:523
2131199413,26cyclictest26829-21taskset09:03:503
2131199413,26cyclictest23288-21taskset07:13:473
2131199412,28cyclictest3392-21taskset07:49:563
2131199412,27cyclictest21976-21taskset08:48:523
2131199403,27cyclictest15469-21taskset09:44:383
2131199403,26cyclictest23460-21chrt10:03:553
2131199403,26cyclictest23460-21chrt10:03:553
2131199402,26cyclictest25103-21chrt11:23:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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