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2026-03-03 - 19:50
[ 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 Tue Mar 03, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22301215819,101sleep022317-21cron07:05:590
642521240,7sleep30-21swapper/309:21:173
642521240,7sleep30-21swapper/309:21:173
224669911970,28cyclictest18675-21sshd09:41:342
21342210810,66sleep121433-21/usr/sbin/munin07:01:321
224489910731,69cyclictest27450-21ssh09:56:030
536921050,8sleep30-21swapper/312:00:133
22448991054,91cyclictest23731-21cat12:31:010
22448991043,82cyclictest5030-21ssh11:06:250
22448991043,82cyclictest5030-21ssh11:06:250
22448991042,67cyclictest0-21swapper/011:41:130
22448991042,67cyclictest0-21swapper/011:41:130
224489910327,44cyclictest0-21swapper/009:06:030
224489910327,44cyclictest0-21swapper/009:06:030
224489910314,49cyclictest0-21swapper/010:26:020
224489910314,49cyclictest0-21swapper/010:26:020
224489910245,51cyclictest12408-21latency12:11:240
22448991023,86cyclictest6277-21apt-get09:21:110
22448991023,86cyclictest6277-21apt-get09:21:110
22448991023,58cyclictest337-21irqstats11:51:220
22448991023,58cyclictest337-21irqstats11:51:220
22448991023,50cyclictest0-21swapper/007:11:340
22448991023,50cyclictest0-21swapper/007:11:340
22448991022,86cyclictest17178-21apt-get11:26:400
22448991022,64cyclictest3678-21interrupts09:16:220
224489910213,57cyclictest1402-21tune2fs10:06:200
224489910213,57cyclictest1402-21tune2fs10:06:200
22448991019,59cyclictest2361-21open_inodes11:01:310
22448991014,63cyclictest0-21swapper/008:41:200
22448991014,63cyclictest0-21swapper/008:41:200
22448991013,91cyclictest23492-21chrt11:36:200
22448991013,91cyclictest23492-21chrt11:36:200
224489910134,58cyclictest0-21swapper/008:21:350
224489910114,57cyclictest2944-21kworker/u17:1+xprtiod09:42:090
224489910113,60cyclictest27550-21kworker/u17:2+xprtiod09:56:100
22448991004,52cyclictest4301-21ntp_states07:46:300
224489910038,55cyclictest0-21swapper/011:21:020
224489910038,55cyclictest0-21swapper/011:21:020
224489910031,60cyclictest0-21swapper/009:36:220
224489910031,60cyclictest0-21swapper/009:36:220
2244899993,59cyclictest27924-21apt07:21:110
2244899985,80cyclictest18287-21apt-get08:31:140
2244899985,80cyclictest18287-21apt-get08:31:140
22448999818,46cyclictest0-21swapper/010:48:590
22448999818,46cyclictest0-21swapper/010:48:590
22448999813,44cyclictest0-21swapper/009:29:320
2244899973,56cyclictest30644-21cpu10:01:160
2244899973,56cyclictest30644-21cpu10:01:160
2246699964,31cyclictest23919-21/usr/sbin/munin12:31:302
2244899963,80cyclictest29350-21diskmemload12:16:100
2244899962,57cyclictest23018-21sh11:36:020
22448999617,48cyclictest0-21swapper/011:21:160
2246699953,30cyclictest21780-21fschecks_time08:41:202
2246699953,30cyclictest21780-21fschecks_time08:41:202
2244899953,78cyclictest0-21swapper/010:11:100
2244899953,76cyclictest0-21swapper/008:56:130
2244899953,70cyclictest0-21swapper/009:07:330
2244899953,59cyclictest2292-21ssh09:14:120
22448999535,53cyclictest13323-21unixbench_singl09:31:350
22448999519,69cyclictest13160-21modprobe08:15:590
2244899944,47cyclictest0-21swapper/012:21:330
22448999433,53cyclictest0-21swapper/010:21:020
22466999366,19cyclictest6392-21kernelversion12:01:252
22448999335,49cyclictest5819-21latency_hist12:01:020
22448999328,55cyclictest0-21swapper/010:26:200
2244899932,55cyclictest18438-21ssh10:35:000
2244899932,55cyclictest18438-21ssh10:35:000
22466999244,41cyclictest23623-21sh12:30:592
2246699922,36cyclictest12938-21latency_hist10:26:012
2246699922,36cyclictest12938-21latency_hist10:26:012
2246699922,31cyclictest21509-21/usr/sbin/munin09:46:092
2244899923,73cyclictest7003-21apt-get07:56:110
2244899923,60cyclictest301602sleep010:54:090
2244899923,54cyclictest9122-21df12:06:160
2244899923,52cyclictest29643-21fschecks_count11:46:200
22448999226,58cyclictest24598-21latency_hist08:51:020
2244899922,52cyclictest25814-21seq08:52:370
2246699915,30cyclictest23223-21grep07:06:352
2246699913,38cyclictest25164-21ssh10:46:122
2246699913,38cyclictest25164-21ssh10:46:122
22448999139,45cyclictest7808-21ssh12:03:400
22448999127,57cyclictest23972-21cpu12:31:140
2244899912,57cyclictest543-21sshd07:36:110
2244899912,55cyclictest9559-21ssh11:13:010
2246699903,34cyclictest4103-21acpi10:11:092
2246699902,34cyclictest9251-21/usr/sbin/munin09:26:372
2244899903,72cyclictest19148-21apt-get10:36:090
22448999028,55cyclictest15350irq/295-2188000.ethernet07:56:010
22448999028,55cyclictest15350irq/295-2188000.ethernet07:56:010
2246699893,31cyclictest6860-21/usr/sbin/munin09:21:282
2246699893,31cyclictest6860-21/usr/sbin/munin09:21:282
2244899895,46cyclictest31759-21ntp_states10:56:270
2244899894,70cyclictest10214-21apt-get08:06:080
22448998934,47cyclictest0-21swapper/007:16:310
22448998934,47cyclictest0-21swapper/007:16:310
2244899892,59cyclictest22346-21runrttasks10:41:190
2244899892,50cyclictest0-21swapper/009:46:410
22466998863,17cyclictest27566-21sh11:41:442
22466998863,17cyclictest27566-21sh11:41:442
2246699884,29cyclictest32703-21latency_hist07:36:022
2246699884,29cyclictest32703-21latency_hist07:36:022
2246699883,32cyclictest29396-21/usr/sbin/munin11:46:252
2246699883,31cyclictest3097-21/usr/sbin/munin11:56:152
22456998864,18cyclictest2139-21/usr/sbin/munin07:41:281
2244899883,70cyclictest0-21swapper/007:06:150
2246699874,32cyclictest12085-21cut08:11:212
2246699874,29cyclictest22118-21/usr/sbin/munin10:41:352
2246699873,34cyclictest30599-21cpu10:01:162
2246699873,34cyclictest30599-21cpu10:01:162
2246699873,32cyclictest12607-21ssh09:31:222
2246699873,31cyclictest28300-21cut09:56:322
2246699873,29cyclictest15913-21ssh10:31:022
2246699872,33cyclictest25505-21timerwakeupswit09:51:382
2244899872,52cyclictest14005-21ntpq08:16:300
2246699866,60cyclictest23461-21ssh11:36:162
2246699866,60cyclictest23461-21ssh11:36:162
22466998664,14cyclictest24969-21fschecks_time08:51:202
2246699864,29cyclictest23345-21fschecks_count08:46:222
2246699863,36cyclictest29914-21latency07:26:242
2246699863,32cyclictest3544-21fschecks_count09:16:202
2246699863,30cyclictest352-21runrttasks07:48:542
2246699862,33cyclictest1106-21ntpq07:37:172
2246699862,31cyclictest32211-21ssh10:56:342
2246699862,29cyclictest28398-21latency09:01:242
2246699862,29cyclictest28398-21latency09:01:242
2244899863,53cyclictest31229-21cstates07:31:160
2244899863,53cyclictest31229-21cstates07:31:160
2244899863,47cyclictest0-21swapper/008:01:200
22448998630,45cyclictest0-21swapper/007:26:070
2246699854,33cyclictest8934-21/usr/sbin/munin12:06:152
2246699854,32cyclictest24853-21fschecks_count07:11:232
2246699854,32cyclictest24853-21fschecks_count07:11:232
2246699854,29cyclictest2636-21latency_hist11:56:022
2246699854,29cyclictest2636-21latency_hist11:56:022
2246699854,28cyclictest352-21runrttasks07:25:372
2246699853,29cyclictest5726-21uname07:51:262
2246699853,29cyclictest5726-21uname07:51:262
2246699853,29cyclictest2984-21wc07:41:352
2246699853,28cyclictest359-21ssh09:11:162
2244899852,54cyclictest20371-21uname08:36:250
2244899852,54cyclictest20371-21uname08:36:250
2246699844,29cyclictest27343-21grep08:56:362
2246699844,28cyclictest8350-21latency_hist08:01:032
22466998438,39cyclictest13639-21sh11:20:592
22466998438,39cyclictest13639-21sh11:20:592
2246699843,32cyclictest19128-21/usr/sbin/munin10:36:242
2246699843,31cyclictest15545-21ntpq12:16:262
2246699843,30cyclictest28758-21ntpq10:51:282
2246699843,30cyclictest2726-21tail11:01:362
2246699843,30cyclictest20498-21proc_pri08:36:302
2246699843,30cyclictest20498-21proc_pri08:36:302
2246699843,29cyclictest18989-21grep12:21:352
2246699843,29cyclictest15273-21/usr/sbin/munin09:36:312
2246699843,29cyclictest15273-21/usr/sbin/munin09:36:312
2246699843,29cyclictest1088-21/usr/sbin/munin10:06:352
2246699843,29cyclictest1088-21/usr/sbin/munin10:06:352
2246699834,28cyclictest16784-21cstates08:26:172
2246699833,31cyclictest8549-21grep08:01:032
2246699833,29cyclictest23251-21apt-key11:36:032
22466998322,53cyclictest0-21swapper/208:36:012
22466998322,53cyclictest0-21swapper/208:36:012
22456998359,15cyclictest22439-21cyclictest10:13:241
2246699824,32cyclictest4407-21apt-get11:06:122
2246699824,32cyclictest4407-21apt-get11:06:122
2246699823,35cyclictest17227-21ssh10:31:372
2246699823,35cyclictest17227-21ssh10:31:372
2246699823,35cyclictest12469-21grep12:11:262
2246699823,32cyclictest15040-21grep11:21:372
2246699823,30cyclictest27268-21unixbench_singl07:16:332
2246699823,30cyclictest27268-21unixbench_singl07:16:332
2246699823,29cyclictest7907-21/usr/sbin/munin11:11:212
2246699822,37cyclictest17774-21ssh11:27:082
22466998219,23cyclictest13642-21fschecks_count08:16:212
2246699813,29cyclictest15298-21fschecks_time08:21:212
2246699813,28cyclictest8054-21ssh10:16:342
2246699812,30cyclictest10491-21fschecks_time08:06:202
22456998166,8cyclictest0-21swapper/111:06:231
22456998166,8cyclictest0-21swapper/111:06:231
22456998157,17cyclictest29350-21diskmemload09:51:251
22456998140,12cyclictest32377-21ssh09:10:591
2245699813,44cyclictest11241-21grep10:21:391
2245699813,44cyclictest11241-21grep10:21:391
2244899813,69cyclictest17646-21grep08:26:370
2246699804,30cyclictest30099-21kernelversion09:06:252
22456998065,9cyclictest30216-21kworker/u17:3-rpciod11:34:571
2244899802,44cyclictest0-21swapper/007:41:340
22456997910,61cyclictest16560-21kworker/u19:1+flush-179:009:42:031
22456997863,9cyclictest28281-21rm11:43:441
22456997863,9cyclictest28281-21rm11:43:441
22456997854,16cyclictest200-21systemd-journal11:38:081
22456997854,16cyclictest200-21systemd-journal11:38:081
22456997853,19cyclictest18797-21switchtime12:21:331
2245699783,46cyclictest9953-21idleruntime-cro08:05:591
22456997827,31cyclictest22439-21cyclictest08:36:031
22456997827,31cyclictest22439-21cyclictest08:36:031
221282786,56sleep20-21swapper/207:03:412
22456997759,12cyclictest300-21rs:main1
22456997751,10cyclictest181rcu_preempt10:06:121
22456997751,10cyclictest181rcu_preempt10:06:121
22456997648,19cyclictest14488-21netstat11:21:271
2245699762,52cyclictest16418-21awk08:26:001
22456997619,22cyclictest31-21ksoftirqd/107:18:301
22456997619,22cyclictest31-21ksoftirqd/107:18:301
22456997555,14cyclictest21261-21fschecks_time12:26:211
22456997546,20cyclictest8541-21sh11:11:281
22456997459,10cyclictest22439-21cyclictest11:50:151
22456997452,8cyclictest181rcu_preempt10:54:241
22456997434,13cyclictest181rcu_preempt12:01:021
22456997432,14cyclictest13252-21cstates10:26:151
22456997420,22cyclictest0-21swapper/108:11:181
22456997355,12cyclictest1-21systemd08:55:591
22456997351,16cyclictest18377-21latency_hist09:41:031
22456997351,16cyclictest18377-21latency_hist09:41:031
22456997345,10cyclictest181rcu_preempt12:00:491
2245699733,34cyclictest32478-21munin-run07:36:001
2245699733,34cyclictest32478-21munin-run07:36:001
22456997257,9cyclictest16911-21ssh10:31:331
22456997257,9cyclictest16911-21ssh10:31:331
22456997256,10cyclictest2679-21timerwakeupswit11:01:351
22456997253,13cyclictest31831-21processes10:56:301
22456997253,12cyclictest1-21systemd10:17:471
22456997242,13cyclictest181rcu_preempt08:36:351
22456997242,13cyclictest181rcu_preempt08:36:351
22456997145,18cyclictest29350-21diskmemload12:06:271
22456997136,13cyclictest181rcu_preempt08:41:191
22456997136,13cyclictest181rcu_preempt08:41:191
2245699712,33cyclictest25581-21sed07:11:371
2245699712,33cyclictest25581-21sed07:11:371
2245699712,31cyclictest22149-21/usr/sbin/munin09:46:441
22456997110,31cyclictest31-21ksoftirqd/111:27:131
22456997053,11cyclictest14969-21apt-get12:16:121
22456997049,12cyclictest6061-21latency_hist09:21:021
2245699704,49cyclictest32684-21/usr/sbin/munin09:11:281
2245699702,19cyclictest25640-21grep10:46:261
2245699702,19cyclictest25640-21grep10:46:261
22456997020,25cyclictest0-21swapper/110:43:261
2247299697,39cyclictest0-21swapper/309:41:303
22456996943,11cyclictest181rcu_preempt10:36:141
22456996937,12cyclictest181rcu_preempt07:06:171
2245699693,50cyclictest12213-21cut12:11:211
22456996913,32cyclictest10113-21sort09:26:341
2247299686,43cyclictest5054-21chrt11:06:283
2247299686,43cyclictest5054-21chrt11:06:283
22456996847,13cyclictest200-21systemd-journal10:04:081
22456996847,13cyclictest200-21systemd-journal10:04:081
22456996845,8cyclictest181rcu_preempt09:35:221
22456996830,14cyclictest181rcu_preempt12:36:021
22456996818,23cyclictest32634-21kworker/1:0-events07:37:121
22456996735,13cyclictest181rcu_preempt07:21:331
22456996647,14cyclictest4847-21kworker/u17:0+events_unbound07:56:001
22456996647,14cyclictest4847-21kworker/u17:0+events_unbound07:56:001
2245699663,45cyclictest29468-21latency_hist09:06:021
2245699663,45cyclictest29468-21latency_hist09:06:021
2245699663,45cyclictest29350-21diskmemload09:26:021
2245699663,45cyclictest29350-21diskmemload09:26:021
22456996631,13cyclictest181rcu_preempt11:16:171
22456996631,13cyclictest181rcu_preempt11:16:171
22456996629,14cyclictest0-21swapper/108:56:331
2245699653,44cyclictest14793-21modprobe08:20:591
2245699652,35cyclictest28278-21rm09:56:321
22456996435,10cyclictest181rcu_preempt08:28:561
2245699643,42cyclictest352-21runrttasks08:06:271
22456996431,8cyclictest181rcu_preempt11:51:091
22456996431,8cyclictest181rcu_preempt11:51:091
22456996431,13cyclictest0-21swapper/107:26:161
2245699623,38cyclictest3745-21/usr/sbin/munin07:46:331
2247299613,42cyclictest26746-21taskset08:56:253
2245699613,40cyclictest23317-21fschecks_count08:46:211
2247299594,41cyclictest9820-21chrt12:06:343
196932590,6sleep30-21swapper/310:36:263
2247299573,37cyclictest31310-21taskset10:56:153
2247299565,40cyclictest17644-21taskset08:26:373
2247299563,35cyclictest16043-21chrt10:31:033
2247299562,38cyclictest8606-21chrt08:01:093
2247299553,39cyclictest16809-21chrt11:26:013
2247299552,35cyclictest18620-21chrt08:31:223
2247299552,35cyclictest18620-21chrt08:31:223
2247299544,40cyclictest21664-21taskset12:26:313
2247299544,37cyclictest30836-21chrt10:55:593
2247299543,39cyclictest13391-21chrt12:12:333
2247299543,37cyclictest22396-21taskset10:41:203
2247299543,36cyclictest21522-21taskset09:46:093
2247299543,34cyclictest24688-21chrt08:51:023
2247299542,37cyclictest1276-21taskset09:11:363
2247299542,34cyclictest24833-21chrt08:51:153
2247299534,37cyclictest3895-21chrt10:11:013
2247299534,37cyclictest3895-21chrt10:11:013
2247299534,34cyclictest28838-21taskset07:21:363
2247299533,39cyclictest12612-21chrt08:11:343
2247299533,37cyclictest3637-21taskset07:46:023
2247299532,40cyclictest11828-21chrt11:16:333
2247299532,40cyclictest11828-21chrt11:16:333
22472995320,21cyclictest0-21swapper/311:26:033
2247299524,36cyclictest944-21chrt11:51:343
2247299524,36cyclictest944-21chrt11:51:343
2247299524,34cyclictest10488-21chrt08:06:203
2247299524,32cyclictest24404-21taskset07:11:083
2247299524,32cyclictest24404-21taskset07:11:083
2247299523,36cyclictest17088-21chrt09:38:313
2247299523,36cyclictest17088-21chrt09:38:313
2247299523,33cyclictest32250-21chrt11:51:023
2247299514,34cyclictest8639-21chrt11:11:313
2247299513,35cyclictest27307-21chrt09:56:023
2247299513,35cyclictest26676-21chrt12:35:593
2247299513,34cyclictest7886-21chrt10:16:323
2247299513,32cyclictest26155-21chrt11:41:013
2247299513,32cyclictest26155-21chrt11:41:013
2247299512,38cyclictest16524-21chrt12:17:523
2247299512,36cyclictest13930-21chrt09:33:083
2088925114,22sleep30-21swapper/307:01:053
2247299504,34cyclictest25333-21chrt10:46:183
2247299504,34cyclictest25333-21chrt10:46:183
2247299503,38cyclictest9940-21chrt09:26:323
2247299503,34cyclictest8711-21chrt12:06:013
2247299502,34cyclictest4777-21chrt11:06:033
2247299502,32cyclictest5230-21taskset09:18:583
2247299494,32cyclictest21444-21taskset08:41:023
2247299494,32cyclictest21444-21taskset08:41:023
2247299493,36cyclictest19159-21chrt12:21:533
2247299493,33cyclictest29897-21taskset09:06:213
2247299493,33cyclictest29126-21taskset11:45:593
2247299493,33cyclictest29126-21taskset11:45:593
2247299493,32cyclictest28466-21chrt09:56:353
2247299493,30cyclictest999-21chrt10:06:033
2247299493,30cyclictest999-21chrt10:06:033
22472994926,13cyclictest68852chrt07:56:033
22472994926,13cyclictest68852chrt07:56:033
2247299492,35cyclictest17661-21taskset10:32:493
2247299492,35cyclictest17661-21taskset10:32:493
2247299492,35cyclictest11968-21taskset10:23:373
2247299492,35cyclictest11968-21taskset10:23:373
2247299492,34cyclictest32699-21chrt07:36:023
2247299492,34cyclictest32699-21chrt07:36:023
2247299492,33cyclictest7909-21taskset07:56:363
2247299492,32cyclictest15543-21chrt08:21:263
2247299485,23cyclictest0-21swapper/307:36:143
2247299483,35cyclictest30382-21chrt07:26:353
2247299482,37cyclictest5469-21taskset10:12:193
2247299482,30cyclictest24215-21chrt07:11:033
2247299472,32cyclictest5133-21chrt07:51:013
2247299472,32cyclictest13813-21taskset08:16:243
2247299464,30cyclictest28039-21taskset09:01:153
2247299464,30cyclictest28039-21taskset09:01:153
22472994514,17cyclictest0-21swapper/307:16:143
22472994514,17cyclictest0-21swapper/307:16:143
2247299442,32cyclictest22473-21chrt11:34:573
2247299423,29cyclictest22512-21taskset08:41:353
2247299423,29cyclictest22512-21taskset08:41:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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