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2026-03-01 - 17:59
[ 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 Sun Mar 01, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69339912374,44cyclictest0-21swapper/011:46:310
5915212111,79sleep15929-21/usr/sbin/munin07:01:411
69339910895,9cyclictest8163-21kworker/u18:3+flush-179:012:01:400
69339910895,9cyclictest8163-21kworker/u18:3+flush-179:012:01:400
69339910859,42cyclictest544-21cron09:56:490
69339910769,11cyclictest314-21ssh12:16:100
69339910769,11cyclictest314-21ssh12:16:100
6944999921,54cyclictest4573-21apt-get10:36:261
6944999921,54cyclictest4573-21apt-get10:36:261
693399983,86cyclictest32139-21apt-get09:36:230
695599976,71cyclictest13876-21ssh10:51:282
693399976,72cyclictest19447-21kworker/u19:1+ext4-rsv-conversion10:26:240
693399942,50cyclictest14922-21tail07:26:430
693399942,50cyclictest14922-21tail07:26:430
694499933,73cyclictest19098-21apt-get07:41:391
694499923,62cyclictest23916-21apt-get12:01:371
694499923,62cyclictest23916-21apt-get12:01:371
6955998962,8cyclictest181rcu_preempt10:36:112
6944998959,21cyclictest30394-21sendmail08:16:081
6944998959,21cyclictest30394-21sendmail08:16:081
6955998830,27cyclictest39-21ksoftirqd/210:28:252
694499873,70cyclictest13810-21apt-get10:51:261
6933998759,20cyclictest28834-21latency_hist08:11:100
695599863,37cyclictest39-21ksoftirqd/208:13:012
695599863,37cyclictest39-21ksoftirqd/208:13:012
6955998631,14cyclictest181rcu_preempt08:06:292
6933998667,13cyclictest297-21systemd-logind08:16:090
6933998667,13cyclictest297-21systemd-logind08:16:090
6933998665,15cyclictest10855-21sendmail08:56:080
6933998663,15cyclictest23845-21latency_hist07:56:110
6933998662,17cyclictest11108-21sshd10:46:350
6933998662,16cyclictest8574-21switchtime08:46:410
6944998554,19cyclictest22268-21latency_hist07:51:111
6933998565,14cyclictest7811-21latency_hist08:46:110
6944998460,16cyclictest14266-21fschecks_time07:26:291
6944998460,16cyclictest14266-21fschecks_time07:26:291
694499842,70cyclictest31299-21kworker/u17:2+ext4-rsv-conversion11:46:221
6933998461,17cyclictest23075-21sh11:06:290
6933998461,17cyclictest23075-21sh11:06:290
6933998440,28cyclictest181rcu_preempt10:56:430
6962998312,51cyclictest0-21swapper/310:36:243
6962998312,51cyclictest0-21swapper/310:36:243
6944998360,16cyclictest30263-21apt-key10:26:081
6944998327,27cyclictest0-21swapper/110:46:321
6944998260,15cyclictest26719-21fschecks_time09:26:281
6944998256,19cyclictest14083-21diskmemload10:41:231
6944998225,28cyclictest15818-21runrttasks10:01:291
6944998225,28cyclictest15818-21runrttasks10:01:291
6944998225,24cyclictest2387-21taskset09:39:361
6933998246,9cyclictest181rcu_preempt09:01:320
693399818,58cyclictest13810-21apt-get10:51:280
6933998133,27cyclictest181rcu_preempt08:31:410
693399812,45cyclictest6691-21ls09:46:320
695599803,35cyclictest39-21ksoftirqd/208:36:582
6944998027,20cyclictest14083-21diskmemload12:33:051
6944998021,22cyclictest22548-21ssh11:06:081
6944998015,24cyclictest3857-21ssh10:35:441
6933998063,11cyclictest803-21sendmail-mta12:06:240
6933998043,17cyclictest181rcu_preempt11:58:330
6955997957,12cyclictest22512-21munin-plugin-st11:06:072
6955997914,36cyclictest39-21ksoftirqd/208:58:382
6955997914,36cyclictest39-21ksoftirqd/208:58:382
6933997948,20cyclictest10075-21grep07:11:460
693399793,54cyclictest32504-21ssh09:36:120
693399793,54cyclictest32504-21ssh09:36:120
693399793,43cyclictest2182-21latency_hist11:26:090
693399792,66cyclictest1154-21apt08:26:070
6955997862,10cyclictest200-21systemd-journal12:14:232
6955997862,10cyclictest200-21systemd-journal12:14:232
6955997855,9cyclictest181rcu_preempt11:36:452
695599783,48cyclictest39-21ksoftirqd/211:13:582
6955997828,21cyclictest39-21ksoftirqd/211:51:482
6944997836,28cyclictest20447-21apt-get09:16:191
6944997823,28cyclictest0-21swapper/107:36:151
6933997847,13cyclictest181rcu_preempt10:01:220
6933997847,13cyclictest181rcu_preempt10:01:220
6933997846,14cyclictest181rcu_preempt10:37:120
6933997846,14cyclictest181rcu_preempt10:37:120
6933997831,8cyclictest181rcu_preempt07:36:190
6933997818,25cyclictest15-21ksoftirqd/007:16:290
695599778,50cyclictest4573-21apt-get10:36:242
695599778,50cyclictest4573-21apt-get10:36:242
6955997764,9cyclictest6924-21cyclictest12:02:432
6955997764,9cyclictest6924-21cyclictest12:02:432
6955997757,14cyclictest24447-21latency_hist10:16:112
6955997757,14cyclictest24447-21latency_hist10:16:112
6955997752,16cyclictest20213-21sh09:16:102
6955997746,22cyclictest14530-21ssh09:06:242
6955997746,22cyclictest14530-21ssh09:06:242
695599773,35cyclictest14083-21diskmemload09:46:112
6944997762,9cyclictest11989-21ssh09:56:081
6944997723,22cyclictest19676-21snmpd11:29:041
6933997758,13cyclictest6924-21cyclictest11:19:220
6933997758,13cyclictest6924-21cyclictest11:19:220
6933997756,13cyclictest1277-21ssh12:16:400
6933997752,14cyclictest0-21swapper/010:36:090
693399774,35cyclictest5335-21latency_hist11:31:110
6933997735,23cyclictest181rcu_preempt07:46:420
693399773,42cyclictest22077-21awk10:11:340
693399773,42cyclictest22077-21awk10:11:340
693399773,39cyclictest24543-21users09:21:450
693399773,39cyclictest24543-21users09:21:450
6933997733,13cyclictest181rcu_preempt09:12:370
6933997728,9cyclictest181rcu_preempt12:21:310
696299763,37cyclictest0-21swapper/310:51:263
6955997614,37cyclictest39-21ksoftirqd/209:19:022
6944997659,11cyclictest200-21systemd-journal10:01:071
6944997627,39cyclictest12475-21idleruntime-cro09:01:071
6944997627,39cyclictest12475-21idleruntime-cro09:01:071
6944997624,24cyclictest30771-21apt-get10:26:211
6933997654,16cyclictest30530-21latency_hist10:26:110
6933997641,13cyclictest181rcu_preempt07:31:420
6933997641,13cyclictest181rcu_preempt07:31:420
617027619,34sleep00-21swapper/007:01:520
6955997552,14cyclictest12827-21latency07:21:342
695599753,50cyclictest8698-21latency_hist07:11:112
6944997558,11cyclictest277-21dbus-daemon08:36:071
545227525,29sleep30-21swapper/307:01:183
6955997450,14cyclictest0-21swapper/210:21:442
6955997447,8cyclictest181rcu_preempt09:31:332
6955997447,8cyclictest181rcu_preempt09:31:332
6944997458,10cyclictest4620-21kworker/u17:0-rpciod11:36:181
6944997456,12cyclictest16808-21/usr/sbin/munin10:56:451
6944997456,11cyclictest6204-21systemd-run12:26:081
6944997437,28cyclictest5401-21apt-get11:31:181
693399745,37cyclictest20425-21ntp_states11:01:350
693399742,25cyclictest26844-21tail11:11:430
695599739,36cyclictest39-21ksoftirqd/212:09:112
6955997349,8cyclictest181rcu_preempt09:55:372
6944997359,9cyclictest20329-21cron11:56:061
6944997355,12cyclictest7113-21/usr/sbin/munin07:06:321
6944997321,42cyclictest32579-21find11:21:401
6933997350,8cyclictest181rcu_preempt09:51:390
693399734,37cyclictest15092-21uname09:06:400
693399734,37cyclictest15092-21uname09:06:400
693399734,36cyclictest18697-21/usr/sbin/munin10:06:260
693399733,38cyclictest26677-21fschecks_count09:26:270
6933997320,8cyclictest181rcu_preempt11:41:460
6955997256,10cyclictest31989-21modprobe08:21:072
6955997256,10cyclictest31989-21modprobe08:21:072
6955997255,13cyclictest31431-21kworker/u17:0+events_unbound10:01:072
6955997253,13cyclictest13290-21apt-key10:51:082
6955997250,16cyclictest26217-21ssh10:18:172
695599724,51cyclictest6234-21grep11:31:412
6955997233,10cyclictest0-21swapper/210:41:252
6955997224,28cyclictest39-21ksoftirqd/211:10:162
6955997224,28cyclictest39-21ksoftirqd/211:10:162
6955997212,24cyclictest39-21ksoftirqd/208:02:472
6944997257,9cyclictest17084-21kworker/u19:1-rpciod11:11:101
6944997257,9cyclictest17084-21kworker/u19:1-rpciod11:11:101
6944997244,20cyclictest23651-21modprobe07:56:071
6944997227,35cyclictest1159-21munin-run08:26:071
6944997224,22cyclictest7525-21sh09:47:141
6944997210,50cyclictest25796-21apt-get08:01:321
6933997239,12cyclictest181rcu_preempt12:31:200
6933997235,16cyclictest181rcu_preempt11:33:000
6933997223,29cyclictest352-21runrttasks09:44:520
695599715,28cyclictest39-21ksoftirqd/207:31:332
695599715,28cyclictest39-21ksoftirqd/207:31:332
6955997116,27cyclictest39-21ksoftirqd/211:50:172
6944997151,14cyclictest12261-21switchtime11:41:411
6944997146,18cyclictest29989-21cpu12:11:231
6944997146,18cyclictest29989-21cpu12:11:231
6944997131,30cyclictest25824-21apt-get11:11:181
6944997127,32cyclictest23738-21dpkg12:01:111
6944997116,23cyclictest0-21swapper/111:19:171
6944997116,23cyclictest0-21swapper/111:19:171
6955997052,12cyclictest0-21swapper/209:26:112
6955997052,12cyclictest0-21swapper/209:26:112
6955997047,8cyclictest181rcu_preempt11:18:462
6955997047,8cyclictest181rcu_preempt11:18:462
695599703,38cyclictest39-21ksoftirqd/209:46:172
6955997028,18cyclictest0-21swapper/211:58:072
6955997015,31cyclictest39-21ksoftirqd/209:38:462
6955997013,33cyclictest39-21ksoftirqd/212:16:532
6944997033,31cyclictest0-21swapper/107:31:221
6944997033,31cyclictest0-21swapper/107:31:221
6944997028,32cyclictest0-21swapper/108:51:201
6944997025,33cyclictest25386-21switchtime10:16:411
6933997047,14cyclictest0-21swapper/007:42:030
6933997044,8cyclictest181rcu_preempt08:26:350
693399703,54cyclictest8588-21latency_hist07:11:100
693399703,38cyclictest7568-21/usr/sbin/munin10:41:310
6933997021,32cyclictest23126-21latency_hist09:21:110
695599695,16cyclictest381ktimers/210:05:442
695599695,16cyclictest381ktimers/210:05:442
695599694,32cyclictest14083-21diskmemload12:26:162
695599694,32cyclictest14083-21diskmemload12:26:162
6955996937,16cyclictest181rcu_preempt08:49:272
6955996933,7cyclictest181rcu_preempt11:26:262
695599693,33cyclictest12314-21latency_hist12:36:092
6955996927,13cyclictest39-21ksoftirqd/210:08:352
695599692,35cyclictest9523-21cpu08:51:232
6955996912,24cyclictest39-21ksoftirqd/207:28:072
6955996912,24cyclictest39-21ksoftirqd/207:28:072
6955996911,31cyclictest39-21ksoftirqd/210:56:162
6944996945,13cyclictest0-21swapper/109:46:101
6944996935,23cyclictest14400-21apt-get09:06:231
6944996935,23cyclictest14400-21apt-get09:06:231
694499693,45cyclictest10120-21unixbench_singl07:11:461
6944996933,28cyclictest0-21swapper/107:56:171
6944996929,33cyclictest12986-21tune2fs09:01:281
6944996928,29cyclictest28744-21modprobe08:11:071
6944996927,33cyclictest14083-21diskmemload12:27:231
6944996927,33cyclictest14083-21diskmemload12:27:231
6944996919,39cyclictest29450-21ssh09:31:181
6944996919,39cyclictest29450-21ssh09:31:181
693399693,57cyclictest18366-21sendmail_mailqu11:51:380
693399693,32cyclictest6820-21/usr/sbin/munin12:26:290
693399693,32cyclictest6820-21/usr/sbin/munin12:26:290
696299689,20cyclictest0-21swapper/311:46:233
696299688,44cyclictest24137-21chrt12:01:543
696299688,44cyclictest24137-21chrt12:01:543
6955996842,7cyclictest181rcu_preempt07:51:412
6955996836,10cyclictest1942-21ssh11:25:452
695599683,44cyclictest12226-21latency_hist07:21:102
695599683,36cyclictest24851-21grep07:56:422
6955996811,30cyclictest39-21ksoftirqd/207:15:202
6955996810,30cyclictest39-21ksoftirqd/208:41:192
6944996834,23cyclictest477-21apt-get12:16:171
6944996825,35cyclictest20121-21idleruntime-cro09:16:071
6933996834,12cyclictest181rcu_preempt08:36:170
693399682,46cyclictest25591-21sed08:01:100
696299673,51cyclictest28619-21chrt10:21:443
696299673,50cyclictest23955-21chrt07:56:203
696299673,50cyclictest13454-21taskset07:22:263
6955996748,13cyclictest352-21runrttasks07:41:192
6955996723,14cyclictest181rcu_preempt09:01:322
6955996712,33cyclictest39-21ksoftirqd/212:23:202
6933996748,14cyclictest12640-21latency_hist09:01:100
6933996748,14cyclictest12640-21latency_hist09:01:100
6933996731,16cyclictest181rcu_preempt08:17:390
6933996731,16cyclictest181rcu_preempt08:17:390
6933996724,13cyclictest181rcu_preempt11:36:240
696299663,51cyclictest9178-21chrt07:11:253
696299663,50cyclictest14532-21taskset09:59:193
695599667,24cyclictest39-21ksoftirqd/209:27:562
6955996636,8cyclictest181rcu_preempt11:44:142
695599662,28cyclictest39-21ksoftirqd/208:26:192
6955996622,29cyclictest0-21swapper/208:22:382
6944996642,16cyclictest200-21systemd-journal10:15:231
6944996642,16cyclictest200-21systemd-journal10:15:231
694499663,43cyclictest1665-21fschecks_time08:26:281
6944996628,30cyclictest29764-21taskset12:11:101
6944996614,20cyclictest0-21swapper/110:07:401
6933996648,11cyclictest0-21swapper/010:16:430
696299653,48cyclictest6672-21chrt11:32:113
696299652,48cyclictest22476-21chrt07:51:263
6955996538,19cyclictest0-21swapper/207:41:112
6944996547,10cyclictest7879-21apt-get08:46:181
6944996536,19cyclictest12414-21apt-get07:21:201
6944996528,25cyclictest26158-21rm09:26:081
6944996528,25cyclictest26158-21rm09:26:081
6933996532,8cyclictest181rcu_preempt08:02:170
696299647,37cyclictest0-21swapper/309:37:093
696299644,47cyclictest12231-21chrt08:58:163
696299644,47cyclictest12231-21chrt08:58:163
696299643,49cyclictest20455-21chrt09:16:193
696299643,48cyclictest32221-21chrt09:36:093
696299643,48cyclictest32221-21chrt09:36:093
696299643,48cyclictest25806-21chrt08:01:223
696299643,48cyclictest25552-21taskset11:11:083
696299643,48cyclictest25552-21taskset11:11:083
696299643,48cyclictest1009-21chrt08:24:273
696299643,46cyclictest19724-21taskset11:54:243
696299642,50cyclictest7856-21taskset12:27:273
696299642,50cyclictest7856-21taskset12:27:273
696299642,49cyclictest20145-21taskset11:01:283
696299642,49cyclictest19130-21taskset09:13:283
696299642,49cyclictest13197-21taskset11:43:343
696299642,48cyclictest7580-21taskset07:06:353
696299642,48cyclictest21240-21chrt07:46:363
696299642,47cyclictest2611-21taskset10:32:143
6955996424,32cyclictest3498-21netstat08:31:342
6944996435,21cyclictest4661-21apt-get08:36:181
6944996430,20cyclictest30663-21apt-get08:16:201
6944996430,20cyclictest30663-21apt-get08:16:201
6933996430,11cyclictest181rcu_preempt07:21:380
696299634,44cyclictest0-21swapper/311:36:193
696299633,48cyclictest12329-21chrt09:56:113
696299633,47cyclictest26752-21taskset09:26:283
696299632,49cyclictest17021-21chrt10:02:523
696299632,49cyclictest17021-21chrt10:02:523
696299632,48cyclictest7997-21chrt09:48:333
696299632,48cyclictest24657-21taskset09:22:033
696299632,48cyclictest24657-21taskset09:22:033
696299632,48cyclictest18722-21chrt10:58:573
696299632,48cyclictest1304-21taskset11:23:573
696299632,47cyclictest4169-21chrt11:28:353
696299632,47cyclictest26927-21taskset12:06:193
695599633,47cyclictest22142-21latency_hist07:51:102
6944996327,23cyclictest6956-21sensors_temp08:41:411
6944996318,31cyclictest11343-21ntp_states07:16:381
63092639,32sleep26403-21sed07:01:542
696299623,47cyclictest20697-21chrt10:09:443
696299623,46cyclictest4454-21taskset09:42:013
696299623,46cyclictest29026-21chrt08:11:233
696299623,46cyclictest29026-21chrt08:11:233
696299623,46cyclictest25777-21chrt10:17:023
696299622,48cyclictest7612-21chrt10:41:223
696299622,48cyclictest4050-21chrt12:21:353
696299622,48cyclictest27841-21chrt08:06:333
696299622,48cyclictest2259-21chrt12:18:353
696299622,48cyclictest21984-21taskset11:57:163
696299622,47cyclictest30957-21chrt10:26:473
696299622,47cyclictest17266-21chrt07:36:243
696299613,47cyclictest11543-21chrt12:34:233
696299613,45cyclictest12738-21chrt09:01:203
696299613,44cyclictest0-21swapper/308:26:193
696299612,47cyclictest7515-21chrt08:45:043
696299612,47cyclictest27404-21chrt11:13:033
696299612,47cyclictest16098-21chrt07:31:343
696299612,47cyclictest16098-21chrt07:31:343
696299612,47cyclictest12708-21chrt10:49:363
696299612,46cyclictest8917-21chrt08:47:233
696299612,46cyclictest20234-21chrt07:43:323
696299612,46cyclictest11306-21taskset07:16:353
696299612,46cyclictest10621-21taskset08:53:393
696299612,45cyclictest3556-21chrt08:31:363
696299602,46cyclictest30858-21chrt12:11:423
696299602,46cyclictest30858-21chrt12:11:423
696299602,46cyclictest28879-21taskset11:16:193
696299602,46cyclictest28879-21taskset11:16:193
696299602,45cyclictest5688-21taskset08:37:153
696299602,44cyclictest30823-21chrt08:16:293
696299602,44cyclictest30823-21chrt08:16:293
696299593,46cyclictest23218-21chrt10:13:213
696299593,46cyclictest23218-21chrt10:13:213
696299592,45cyclictest14930-21taskset09:06:353
696299592,45cyclictest14930-21taskset09:06:353
696299592,44cyclictest15297-21taskset07:30:323
696299592,44cyclictest15297-21taskset07:30:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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