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2026-03-05 - 15:25
[ 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 376 highest latencies:
System rackbslot7.osadl.org (updated Thu Mar 05, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
955521349,99sleep09567-21apt-get07:01:020
11022991223,81cyclictest5446-21apt-get10:31:081
11022991093,92cyclictest25697-21apt-get10:11:071
110229910262,17cyclictest181rcu_preempt09:50:561
110229910262,17cyclictest181rcu_preempt09:50:561
110229910252,11cyclictest181rcu_preempt11:55:011
11022999762,13cyclictest181rcu_preempt12:28:051
11018999764,21cyclictest14699-21ssh10:46:060
105772976,17sleep10-21swapper/107:01:451
271802960,6sleep30-21swapper/307:51:263
17692950,5sleep20-21swapper/209:31:182
7282940,2sleep10-21swapper/108:11:161
11022999455,17cyclictest181rcu_preempt12:16:121
11022999442,21cyclictest11009-21cyclictest09:31:271
101872948,60sleep210234-21run-parts07:01:332
11027999275,11cyclictest16343-21apt-key09:00:532
11022999142,14cyclictest181rcu_preempt11:07:411
11018999175,10cyclictest30327-21ssh11:11:160
11027999069,15cyclictest29598-21timerandwakeup10:16:272
11018999033,34cyclictest6046-21timerandwakeup08:26:260
11022998763,10cyclictest181rcu_preempt09:06:061
11022998758,13cyclictest181rcu_preempt11:20:161
1102299862,30cyclictest17915-21ssh10:51:071
11018998662,18cyclictest10598-21ssh09:46:210
11018998655,7cyclictest181rcu_preempt09:21:560
11022998543,11cyclictest181rcu_preempt09:28:081
11022998543,11cyclictest181rcu_preempt09:28:081
11022998535,13cyclictest181rcu_preempt08:30:551
11022998528,34cyclictest0-21swapper/110:48:151
11022998523,28cyclictest0-21swapper/107:11:271
11022998457,18cyclictest16431-21apt-key09:00:541
11022998435,8cyclictest181rcu_preempt11:01:251
11022998357,9cyclictest181rcu_preempt10:36:361
11022998349,12cyclictest181rcu_preempt10:26:261
11022998349,12cyclictest181rcu_preempt10:26:261
11018998367,10cyclictest25832-21ssh10:11:250
11027998265,11cyclictest300-21rs:main2
11022998262,14cyclictest29428-21sh09:23:091
11022998235,9cyclictest181rcu_preempt12:15:061
11027998155,18cyclictest9259-21latency_hist11:30:542
11022998148,10cyclictest181rcu_preempt09:57:361
11018998162,14cyclictest13146-21latency_hist08:50:530
11018998143,7cyclictest181rcu_preempt10:35:110
11027998063,11cyclictest10582-21ssh12:26:242
11022998056,16cyclictest373-21lldpd10:01:131
11022998056,16cyclictest373-21lldpd10:01:131
11022998055,12cyclictest181rcu_preempt11:34:021
11022998055,12cyclictest181rcu_preempt11:34:021
11022998043,13cyclictest181rcu_preempt08:10:541
11022998043,13cyclictest181rcu_preempt08:10:541
11022998035,20cyclictest181rcu_preempt11:40:501
11022998033,15cyclictest181rcu_preempt07:30:231
11018998043,7cyclictest181rcu_preempt11:56:300
11018998043,7cyclictest181rcu_preempt11:56:300
11018998043,7cyclictest181rcu_preempt07:36:040
11022997950,8cyclictest181rcu_preempt07:51:221
11022997946,13cyclictest181rcu_preempt08:51:121
11022997945,13cyclictest181rcu_preempt07:20:541
11022997945,13cyclictest181rcu_preempt07:20:541
11022997942,13cyclictest181rcu_preempt08:05:551
11022997942,13cyclictest181rcu_preempt08:05:551
11018997958,15cyclictest300-21rs:main0
11018997957,15cyclictest11009-21cyclictest09:51:260
11018997957,15cyclictest11009-21cyclictest09:51:260
11018997920,23cyclictest12850-21ssh12:31:050
11027997862,10cyclictest11009-21cyclictest11:23:482
11027997862,10cyclictest11009-21cyclictest11:23:482
11022997855,17cyclictest298-21in:imuxsock08:25:521
11022997854,9cyclictest181rcu_preempt11:56:261
11022997854,9cyclictest181rcu_preempt11:56:261
11022997850,11cyclictest181rcu_preempt11:41:281
1102299784,47cyclictest10489-21apt-get09:46:061
11022997840,12cyclictest181rcu_preempt12:09:121
11027997763,10cyclictest11009-21cyclictest10:12:202
11022997731,22cyclictest0-21swapper/109:15:541
11018997738,20cyclictest25146-21irqstats07:46:150
11018997737,8cyclictest181rcu_preempt10:10:300
11018997737,8cyclictest181rcu_preempt10:10:300
1101899773,53cyclictest17883-21apt-get10:51:130
11027997660,9cyclictest22804-21kworker/u17:1-rpciod11:32:352
11027997660,9cyclictest22804-21kworker/u17:1-rpciod11:32:352
11027997659,11cyclictest30656-21switchtime11:11:252
11027997653,15cyclictest7575-21fschecks_time09:41:142
11022997650,10cyclictest181rcu_preempt11:26:371
11022997648,10cyclictest181rcu_preempt09:36:061
11022997642,13cyclictest181rcu_preempt07:06:201
11022997642,11cyclictest181rcu_preempt07:21:091
11022997642,11cyclictest181rcu_preempt07:21:091
11022997641,12cyclictest181rcu_preempt10:16:151
11022997639,11cyclictest181rcu_preempt08:50:531
11022997626,23cyclictest0-21swapper/109:16:251
11018997662,10cyclictest11009-21cyclictest11:01:200
11018997658,12cyclictest17599-21switchtime09:02:110
11018997651,12cyclictest11009-21cyclictest09:45:290
11018997649,20cyclictest0-21swapper/010:36:080
11018997646,9cyclictest181rcu_preempt10:18:440
1101899763,59cyclictest17613-21vmstat09:56:310
11018997618,29cyclictest15-21ksoftirqd/010:30:030
11018997618,29cyclictest15-21ksoftirqd/010:30:030
991627510,39sleep30-21swapper/307:01:223
11027997556,13cyclictest352-21runrttasks09:51:062
11027997556,13cyclictest352-21runrttasks09:51:062
11027997552,16cyclictest19450-21timerwakeupswit09:06:282
11022997546,12cyclictest181rcu_preempt07:36:261
11022997534,12cyclictest181rcu_preempt10:45:121
11022997526,13cyclictest0-21swapper/107:56:091
11022997526,13cyclictest0-21swapper/107:56:091
11018997550,9cyclictest19988-21ssh09:07:350
11018997543,16cyclictest181rcu_preempt08:56:280
1101899754,25cyclictest15-21ksoftirqd/010:56:540
11018997535,10cyclictest181rcu_preempt11:27:110
1101899753,26cyclictest15-21ksoftirqd/007:20:120
1101899753,26cyclictest15-21ksoftirqd/007:20:120
11027997458,11cyclictest11009-21cyclictest11:45:522
11027997456,14cyclictest30896-21kworker/u17:2+events_unbound08:05:512
11027997456,14cyclictest30896-21kworker/u17:2+events_unbound08:05:512
11027997447,19cyclictest18500-21kworker/u19:1+nfsiod09:27:352
11027997447,19cyclictest18500-21kworker/u19:1+nfsiod09:27:352
11022997452,16cyclictest23417-21timerwakeupswit10:06:271
11022997452,16cyclictest23417-21timerwakeupswit10:06:271
11022997440,10cyclictest181rcu_preempt08:20:541
11022997439,13cyclictest181rcu_preempt10:22:061
11022997439,13cyclictest181rcu_preempt10:22:061
11022997433,18cyclictest181rcu_preempt11:00:541
1101899742,30cyclictest15-21ksoftirqd/008:02:300
1101899742,30cyclictest15-21ksoftirqd/008:02:300
11018997415,32cyclictest15-21ksoftirqd/007:10:180
11022997343,10cyclictest181rcu_preempt12:35:501
11022997339,12cyclictest181rcu_preempt08:41:091
11022997319,26cyclictest0-21swapper/111:11:271
11018997358,9cyclictest21921-21ssh11:51:200
1101899735,27cyclictest15-21ksoftirqd/008:18:320
1101899734,31cyclictest15-21ksoftirqd/012:16:000
11018997340,10cyclictest5947-21kworker/u18:1-events_unbound09:28:550
11018997340,10cyclictest5947-21kworker/u18:1-events_unbound09:28:550
11018997337,17cyclictest539-21ssh10:22:010
11018997337,17cyclictest539-21ssh10:22:010
11018997330,29cyclictest15059-21apt-key07:15:560
11027997255,10cyclictest11074-21kernelversion09:46:432
11027997254,12cyclictest7975-21diskmemload10:35:292
11027997252,13cyclictest22367-21latency_hist10:05:552
11027997252,13cyclictest22367-21latency_hist10:05:552
11022997257,10cyclictest18173-21diskmemload09:41:431
11022997240,10cyclictest181rcu_preempt07:41:261
11022997237,12cyclictest181rcu_preempt11:23:381
11022997237,12cyclictest181rcu_preempt11:23:381
1102299722,39cyclictest18173-21diskmemload12:25:491
1102299722,39cyclictest18173-21diskmemload12:25:491
11018997212,34cyclictest15-21ksoftirqd/008:35:120
11027997154,12cyclictest0-21swapper/207:35:512
11027997147,17cyclictest15063-21latency_hist11:40:542
11022997150,11cyclictest0-21swapper/112:01:281
11022997145,10cyclictest181rcu_preempt09:02:091
11018997154,11cyclictest1-21systemd07:30:520
11018997122,30cyclictest15-21ksoftirqd/012:11:000
11027997055,11cyclictest11009-21cyclictest10:07:552
11027997055,11cyclictest11009-21cyclictest10:07:552
11027997053,10cyclictest28202-21threads12:01:262
11027997037,24cyclictest9832-21cron08:40:512
11027997037,24cyclictest9832-21cron08:40:512
11022997034,8cyclictest181rcu_preempt08:35:551
1101899708,35cyclictest15-21ksoftirqd/011:50:350
1101899708,35cyclictest15-21ksoftirqd/011:50:350
1101899706,31cyclictest15-21ksoftirqd/007:21:290
1101899706,31cyclictest15-21ksoftirqd/007:21:290
1101899705,49cyclictest15-21ksoftirqd/012:23:530
1101899705,49cyclictest15-21ksoftirqd/012:23:530
11018997048,16cyclictest21733-21diskmemload09:11:060
11018997028,28cyclictest413-21sort11:16:020
11027996953,8cyclictest0-21swapper/210:45:562
11027996953,10cyclictest200-21systemd-journal12:35:502
11027996948,15cyclictest30754-21sh12:06:162
11027996943,19cyclictest22667-21sshd07:37:352
11022996931,11cyclictest181rcu_preempt08:36:091
11022996931,11cyclictest181rcu_preempt08:36:091
11022996929,13cyclictest181rcu_preempt11:46:121
11022996929,13cyclictest181rcu_preempt11:46:121
1101899694,40cyclictest15-21ksoftirqd/011:08:150
11018996925,10cyclictest181rcu_preempt09:37:220
11018996911,29cyclictest15-21ksoftirqd/009:16:390
11027996854,10cyclictest11009-21cyclictest10:21:322
11027996854,10cyclictest11009-21cyclictest10:21:322
11027996850,11cyclictest200-21systemd-journal08:10:522
11027996850,11cyclictest200-21systemd-journal08:10:522
11027996848,14cyclictest23948-21threads07:41:252
11022996834,10cyclictest181rcu_preempt07:31:121
1101899684,36cyclictest15-21ksoftirqd/012:06:030
1101899684,30cyclictest15-21ksoftirqd/011:38:380
1101899683,36cyclictest15-21ksoftirqd/012:27:560
1101899683,22cyclictest15-21ksoftirqd/007:51:160
11018996821,25cyclictest15-21ksoftirqd/007:35:370
11018996816,38cyclictest27377-21ssh12:01:070
11018996813,33cyclictest15-21ksoftirqd/010:01:580
11018996813,33cyclictest15-21ksoftirqd/010:01:580
1101899681,26cyclictest0-21swapper/011:42:270
11018996811,34cyclictest15-21ksoftirqd/008:41:260
11027996739,20cyclictest21556-21grep10:56:222
1102799673,48cyclictest13109-21latency_hist08:50:532
1102799672,51cyclictest3852-21/usr/sbin/munin12:16:182
11018996754,8cyclictest11009-21cyclictest11:22:260
11018996754,8cyclictest11009-21cyclictest11:22:260
11018996750,12cyclictest8852-21kernelversion08:36:160
11018996750,12cyclictest8852-21kernelversion08:36:160
1101899674,27cyclictest15-21ksoftirqd/011:34:290
1101899674,27cyclictest15-21ksoftirqd/011:34:290
11018996736,21cyclictest613-21fschecks_count08:11:140
11018996735,27cyclictest28242-21fschecks_count07:56:130
11018996735,27cyclictest28242-21fschecks_count07:56:130
1101899672,38cyclictest15-21ksoftirqd/008:55:530
1101899672,29cyclictest15-21ksoftirqd/009:32:070
11027996646,13cyclictest25390-21sh11:56:282
11027996646,13cyclictest25390-21sh11:56:282
11027996639,19cyclictest18920-21sed11:46:182
11027996639,19cyclictest18920-21sed11:46:182
11027996637,21cyclictest4995-21modprobe08:25:512
11027996637,21cyclictest18079-21modprobe07:25:512
11027996637,21cyclictest18079-21modprobe07:25:512
1102799663,54cyclictest14123-21apt-get10:46:062
1102799663,46cyclictest14022-21/usr/sbin/munin07:11:282
11027996626,30cyclictest7234-21if_err_eth012:21:152
11027996626,30cyclictest7234-21if_err_eth012:21:152
11022996627,7cyclictest181rcu_preempt07:46:101
1101899669,26cyclictest15-21ksoftirqd/010:45:310
1102799655,24cyclictest12510-21taskset07:10:222
11027996550,9cyclictest0-21swapper/209:56:212
11027996550,8cyclictest0-21swapper/210:36:232
11027996545,13cyclictest21659-21sh09:10:572
1102799653,46cyclictest4602-21fschecks_time09:36:142
11027996525,8cyclictest371rcuc/211:05:082
11027996447,9cyclictest0-21swapper/207:30:552
11027996447,11cyclictest297-21systemd-logind08:15:522
1102799643,51cyclictest16814-21apt-get09:01:062
11027996423,9cyclictest371rcuc/210:53:332
11018996424,32cyclictest0-21swapper/008:22:210
11027996345,13cyclictest18173-21diskmemload11:54:172
1102799634,27cyclictest39-21ksoftirqd/208:45:392
1102799633,45cyclictest3868-21ssh10:27:582
1102799633,45cyclictest3868-21ssh10:27:582
1102799633,44cyclictest6495-21runrttasks08:29:352
1102799632,44cyclictest16602-21latency_hist07:20:542
1102799632,44cyclictest16602-21latency_hist07:20:542
1102799632,42cyclictest28026-21sort07:56:022
1102799632,42cyclictest28026-21sort07:56:022
1102799624,48cyclictest403-21/usr/sbin/munin11:16:242
11027996244,12cyclictest1-21systemd08:32:402
11027996217,10cyclictest27726-21chrt07:55:462
11027996212,17cyclictest25491-21/usr/sbin/munin07:46:242
11018996213,27cyclictest15-21ksoftirqd/008:09:320
11018996213,27cyclictest15-21ksoftirqd/008:09:320
11031996111,39cyclictest15282-21chrt07:16:473
11031996111,39cyclictest15282-21chrt07:16:473
1102799612,43cyclictest1520-21ps12:11:222
11027996045,9cyclictest18173-21diskmemload09:24:462
11027996042,13cyclictest2866-21timerandwakeup08:16:252
11027996040,14cyclictest24721-21/usr/sbin/munin09:16:122
1103199595,43cyclictest2280-21chrt08:16:123
1103199594,39cyclictest19813-21chrt10:01:143
1103199594,39cyclictest19813-21chrt10:01:143
11027995928,6cyclictest181rcu_preempt08:53:412
1103199584,40cyclictest13296-21taskset08:50:553
1103199583,43cyclictest17820-21taskset09:02:133
1103199574,41cyclictest10958-21chrt12:26:303
1103199573,41cyclictest7465-21taskset09:41:123
1103199572,43cyclictest6858-21chrt11:26:163
1103199564,40cyclictest10559-21chrt09:46:143
1103199563,42cyclictest32714-21taskset08:10:543
1103199563,42cyclictest32714-21taskset08:10:543
1103199563,40cyclictest879-21taskset12:11:063
1103199557,39cyclictest21873-21chrt09:11:293
1103199545,35cyclictest14254-21chrt07:11:323
1103199543,38cyclictest30262-21chrt12:05:553
1103199542,40cyclictest7243-21taskset12:21:153
1103199542,40cyclictest7243-21taskset12:21:153
1103199534,31cyclictest4028-21chrt12:16:083
1103199533,40cyclictest22611-21taskset10:06:083
1103199533,40cyclictest22611-21taskset10:06:083
1103199533,37cyclictest5679-21chrt09:37:193
1103199533,36cyclictest21775-21chrt07:36:153
1103199532,38cyclictest26639-21chrt11:59:473
1103199532,38cyclictest26639-21chrt11:59:473
1103199532,33cyclictest18440-21taskset09:05:583
1103199525,32cyclictest18247-21taskset07:25:543
1103199525,32cyclictest18247-21taskset07:25:543
1103199524,35cyclictest12560-21taskset10:41:303
1103199524,34cyclictest27960-21chrt12:01:213
1103199523,38cyclictest25149-21chrt07:46:153
1103199523,37cyclictest1094-21chrt09:30:543
1103199523,37cyclictest1094-21chrt09:30:543
1103199523,36cyclictest8157-21chrt10:35:513
1103199523,36cyclictest28321-21chrt10:15:453
1103199523,36cyclictest14935-21chrt11:40:303
1103199523,36cyclictest13446-21chrt08:51:073
1103199523,35cyclictest24962-21chrt11:01:283
1103199522,38cyclictest13764-21taskset09:51:133
1103199522,38cyclictest13764-21taskset09:51:133
1103199514,35cyclictest2877-21chrt11:20:163
1103199514,33cyclictest11336-21chrt07:06:103
1103199513,38cyclictest23272-21chrt11:00:023
1103199513,38cyclictest18277-21taskset09:58:223
1103199513,37cyclictest10212-21chrt11:31:273
1103199513,37cyclictest10212-21chrt11:31:273
1103199513,34cyclictest3971-21chrt08:21:143
1103199513,34cyclictest19778-21chrt10:53:423
1103199512,33cyclictest17734-21chrt11:45:003
1103199504,35cyclictest3462-21chrt09:34:353
11031995038,8cyclictest451rcuc/311:24:183
11031995038,8cyclictest451rcuc/311:24:183
1103199503,33cyclictest13858-21chrt12:31:283
1103199503,29cyclictest0-21swapper/310:46:073
1103199494,33cyclictest4628-21chrt10:30:073
1103199494,33cyclictest4628-21chrt10:30:073
1103199493,36cyclictest9849-21chrt10:37:173
1103199493,32cyclictest28984-21chrt11:09:183
1103199492,36cyclictest513-21chrt08:11:103
1103199492,36cyclictest23112-21chrt11:53:193
1103199484,32cyclictest16652-21chrt09:00:553
1103199483,31cyclictest29479-21chrt10:16:263
1103199483,30cyclictest30008-21taskset09:24:463
1103199482,33cyclictest29013-21chrt07:56:283
1103199482,33cyclictest29013-21chrt07:56:283
1103199473,30cyclictest7669-21chrt08:31:273
1103199473,30cyclictest31206-21taskset11:12:103
1103199472,29cyclictest1407-21chrt10:24:283
1103199472,29cyclictest1407-21chrt10:24:283
1103199454,32cyclictest5645-21chrt08:26:173
1103199443,28cyclictest30467-21chrt08:01:263
1103199443,28cyclictest30467-21chrt08:01:263
1103199434,31cyclictest10558-21taskset08:41:193
1103199433,30cyclictest19298-21taskset11:46:263
1103199433,30cyclictest19298-21taskset11:46:263
1103199433,30cyclictest18507-21chrt07:26:113
1103199433,29cyclictest24751-21taskset09:16:033
11031994311,14cyclictest0-21swapper/307:31:223
1103199424,28cyclictest9040-21chrt08:36:213
1103199424,28cyclictest9040-21chrt08:36:213
1103199413,26cyclictest23172-21taskset07:40:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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