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2026-02-15 - 18:05
[ 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 Feb 15, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24804991322,119cyclictest26565-21apt-get09:52:250
2350921229,75sleep223552-21fschecks_time07:02:312
24804991153,88cyclictest32011-21apt-get11:47:190
248049911424,43cyclictest0-21swapper/010:17:050
248049910935,68cyclictest0-21swapper/011:32:150
248049910841,60cyclictest0-21swapper/011:07:350
248049910841,60cyclictest0-21swapper/011:07:350
248099910741,13cyclictest0-21swapper/110:22:291
248049910739,60cyclictest17209-21ssh10:29:160
24804991073,85cyclictest10330-21ssh11:12:190
24804991072,73cyclictest13522-21ssh09:28:540
24809991062,46cyclictest3929-21apt-config11:02:071
24804991065,83cyclictest25634-21apt-get11:37:320
24804991058,81cyclictest14945-21ssh12:12:320
24804991055,89cyclictest0-21swapper/010:22:190
24804991053,92cyclictest929-21apt-get10:57:170
248049910454,44cyclictest27980-21ntp_kernel_err10:47:300
248049910454,44cyclictest27980-21ntp_kernel_err10:47:300
248049910417,57cyclictest10211-21sh12:03:500
248099910345,14cyclictest14337-21systemctl12:12:031
248099910345,14cyclictest14337-21systemctl12:12:031
248149910248,46cyclictest27204-21rm09:52:282
24814991023,68cyclictest14836-21apt-get12:12:172
24809991023,34cyclictest7605-21latency_hist07:52:061
24809991014,40cyclictest30807-21/usr/sbin/munin09:02:231
248049910144,49cyclictest0-21swapper/007:07:360
248099910038,12cyclictest0-21swapper/111:47:071
248099910036,12cyclictest0-21swapper/108:42:051
24809991003,46cyclictest6080-21cstates11:57:511
248099910034,16cyclictest0-21swapper/111:17:251
24809999942,10cyclictest0-21swapper/110:12:311
24804999938,53cyclictest4560-21cpuspeed07:42:200
2480499993,74cyclictest20271-21awk11:28:390
2480499993,66cyclictest22189-21sh12:23:320
2480499992,84cyclictest28829-21apt-get11:42:320
24804999919,46cyclictest0-21swapper/010:22:050
24804999919,46cyclictest0-21swapper/010:22:050
24809999843,11cyclictest0-21swapper/110:52:061
24809999843,11cyclictest0-21swapper/110:52:061
2480499982,85cyclictest24460-21apt-get10:42:140
2481499973,68cyclictest28954-21cpu11:42:352
24809999734,13cyclictest0-21swapper/107:12:071
24809999711,44cyclictest4367-21ssh11:02:521
24809999711,44cyclictest4367-21ssh11:02:521
2480499973,63cyclictest4147-21apt-get11:02:300
2480499973,63cyclictest4147-21apt-get11:02:300
2480499972,62cyclictest16271-21ssh11:22:140
2480499964,83cyclictest0-21swapper/008:52:140
2480499963,83cyclictest0-21swapper/007:37:140
24804999635,54cyclictest0-21swapper/010:32:320
2480499962,63cyclictest19313-21ssh09:38:240
24814999573,16cyclictest25744-21ssh11:37:322
2480499954,82cyclictest0-21swapper/007:27:160
2480499952,65cyclictest8664-21ssh09:22:020
24804999510,49cyclictest0-21swapper/012:07:310
24804999510,49cyclictest0-21swapper/012:07:310
2481899943,52cyclictest28941-21chrt11:42:333
2480499945,80cyclictest23615-21munin-run09:47:050
2480499945,80cyclictest23615-21munin-run09:47:050
2480499945,79cyclictest0-21swapper/008:27:190
2480499944,83cyclictest0-21swapper/010:37:410
2480499944,80cyclictest0-21swapper/009:47:130
2480499944,80cyclictest0-21swapper/009:47:130
24804999437,49cyclictest0-21swapper/008:02:060
24804999437,49cyclictest0-21swapper/008:02:060
24804999436,49cyclictest0-21swapper/011:57:290
24804999436,49cyclictest0-21swapper/011:57:290
24804999436,49cyclictest0-21swapper/011:57:290
24804999436,49cyclictest0-21swapper/011:57:290
24804999430,54cyclictest0-21swapper/009:07:410
2481499932,54cyclictest4147-21apt-get11:02:222
2481499932,54cyclictest4147-21apt-get11:02:222
2480499935,81cyclictest17395-21apt-get08:22:240
2480499933,57cyclictest0-21swapper/010:08:220
2480499933,57cyclictest0-21swapper/010:08:220
24804999327,58cyclictest0-21swapper/012:32:330
24804999237,49cyclictest0-21swapper/012:17:230
2480499922,62cyclictest32178-21diskmemload09:59:270
24804999219,55cyclictest352-21runrttasks07:33:150
2480499913,57cyclictest0-21swapper/011:58:260
24814999010,70cyclictest17900-21apt-get08:22:232
2480499905,75cyclictest0-21swapper/008:47:150
24804999036,49cyclictest0-21swapper/009:22:390
2480499903,60cyclictest15803-21idleruntime-cro08:17:030
2480499902,78cyclictest14964-21apt-get09:32:150
2480999897,34cyclictest32179-21ssh11:47:401
24809998935,14cyclictest0-21swapper/110:37:391
2480499894,80cyclictest0-21swapper/011:17:150
2480499894,80cyclictest0-21swapper/007:07:070
2480499894,76cyclictest0-21swapper/009:02:150
2481499883,61cyclictest19450-21apt-get11:27:212
2480499883,73cyclictest9287-21sort07:57:070
2480499883,71cyclictest0-21swapper/007:12:170
2480499883,71cyclictest0-21swapper/007:12:170
2480499882,77cyclictest23731-21apt-get12:27:130
2480499882,77cyclictest23731-21apt-get12:27:130
2480499874,74cyclictest0-21swapper/007:17:180
2480499872,78cyclictest4075-21runrttasks09:12:400
2480499872,57cyclictest779-21/usr/sbin/munin10:02:200
2480499872,52cyclictest11963-21taskset08:02:470
2481499869,64cyclictest31462-21apt-get11:47:172
24814998619,26cyclictest0-21swapper/207:07:262
2480499864,72cyclictest16042-21/usr/sbin/munin08:17:270
2480499863,76cyclictest25299-21grep08:42:400
2480499862,75cyclictest31579-21ssh10:52:540
24814998551,25cyclictest2727-21latency_hist07:37:062
2480499858,50cyclictest0-21swapper/008:08:370
2480499858,50cyclictest0-21swapper/008:08:370
2480499852,73cyclictest30498-21apt-get07:22:510
2480999843,18cyclictest3033-21apt-get09:12:181
2480499844,71cyclictest0-21swapper/007:47:140
24814998325,25cyclictest16108-21cat11:22:052
24804998331,45cyclictest0-21swapper/008:57:230
24814998259,16cyclictest24790-21cyclictest09:22:282
24814998250,21cyclictest13191-21latency_hist11:17:072
24814998125,20cyclictest1-21systemd11:12:042
24814998125,20cyclictest1-21systemd11:12:042
24814998123,28cyclictest9226-21chrt10:16:572
24814998122,25cyclictest0-21swapper/210:27:242
24814998118,29cyclictest0-21swapper/210:47:172
24814998118,29cyclictest0-21swapper/210:47:172
2480499818,65cyclictest0-21swapper/008:32:190
2480499818,65cyclictest0-21swapper/008:32:190
24814998033,36cyclictest0-21swapper/208:52:142
24814998026,20cyclictest12762-21ssh10:22:222
24814998023,24cyclictest21889-21taskset12:22:412
24814998023,21cyclictest16691-21ssh11:22:292
24814998015,27cyclictest0-21swapper/209:12:222
24814997953,17cyclictest9012-21fschecks_time12:02:252
24814997952,18cyclictest26878-21apt-key09:52:072
24814997949,21cyclictest14725-21latency_hist12:12:062
24814997949,21cyclictest14725-21latency_hist12:12:062
24814997925,27cyclictest671-21ssh09:07:342
24814997918,24cyclictest0-21swapper/207:57:382
24814997918,24cyclictest0-21swapper/207:57:382
24809997963,9cyclictest14281-21apt-get12:12:171
24809997963,10cyclictest27302-21cpu09:52:411
24809997963,10cyclictest26001-21ssh11:37:461
24814997837,25cyclictest12031-21kworker/u17:2-ext4-rsv-conversion08:22:072
24814997828,37cyclictest20618-21basename09:42:032
24814997826,39cyclictest6265-21diskstats07:47:232
24814997826,21cyclictest17948-21cat12:17:202
24814997823,19cyclictest4263-21runrttasks11:54:292
24814997823,19cyclictest4263-21runrttasks11:54:292
24814997823,19cyclictest4263-21runrttasks11:54:292
24814997823,19cyclictest4263-21runrttasks11:54:292
2480499783,63cyclictest24216-21latency_hist08:42:050
24814997760,9cyclictest0-21swapper/209:17:362
24814997754,17cyclictest16170-21sh09:32:592
24809997757,13cyclictest277-21dbus-daemon09:47:041
24809997757,13cyclictest277-21dbus-daemon09:47:041
24809997756,15cyclictest27214-21needreboot12:32:301
24814997650,19cyclictest3909-21apt-key11:02:072
24814997624,24cyclictest14019-21sed08:12:042
24814997624,24cyclictest14019-21sed08:12:042
24814997621,20cyclictest30134-21apt-get09:57:152
24814997618,14cyclictest181rcu_preempt09:27:232
24814997616,25cyclictest0-21swapper/210:07:062
24814997544,22cyclictest28549-21latency_hist07:17:072
24814997544,22cyclictest28549-21latency_hist07:17:072
24814997537,29cyclictest30403-21apt-get10:52:192
24814997528,37cyclictest0-21swapper/208:02:142
24814997523,17cyclictest22538-21expr11:32:202
24814997522,20cyclictest21046-21cstates09:42:202
24814997522,20cyclictest21046-21cstates09:42:202
24809997546,10cyclictest181rcu_preempt11:22:181
24814997453,12cyclictest0-21swapper/212:27:342
24814997453,12cyclictest0-21swapper/212:27:342
24814997453,12cyclictest0-21swapper/207:42:252
24814997452,12cyclictest0-21swapper/211:58:142
2481499742,32cyclictest26998-21perl12:32:262
24814997421,20cyclictest12307-21ssh10:22:052
24814997421,20cyclictest12307-21ssh10:22:052
24809997451,17cyclictest24772-21fschecks_time10:42:261
24814997350,15cyclictest24128-21sh09:47:242
24814997348,15cyclictest0-21swapper/208:42:052
24814997328,25cyclictest0-21swapper/208:42:262
24814997325,19cyclictest5519-21taskset10:09:522
24814997325,19cyclictest5519-21taskset10:09:522
24809997352,14cyclictest17669-21gpgv08:22:081
24809997345,20cyclictest8467-21threads07:52:381
24814997234,26cyclictest7716-21apt-get07:52:192
24809997258,9cyclictest24790-21cyclictest10:08:221
24809997258,9cyclictest24790-21cyclictest10:08:221
2480999724,23cyclictest687-21ssh10:02:161
24809997241,11cyclictest181rcu_preempt08:05:361
24809997240,13cyclictest181rcu_preempt11:57:311
24809997240,13cyclictest181rcu_preempt11:57:311
24809997210,30cyclictest0-21swapper/107:42:181
24814997150,12cyclictest0-21swapper/208:47:392
24814997122,42cyclictest15215-21switchtime08:13:122
24814997112,26cyclictest0-21swapper/207:22:062
24809997151,14cyclictest27132-21kworker/u17:0-writeback09:19:531
24809997147,18cyclictest24790-21cyclictest11:57:061
24809997147,18cyclictest24790-21cyclictest11:57:061
24809997141,11cyclictest10017-21latency_hist11:12:051
24809997141,11cyclictest10017-21latency_hist11:12:051
247152719,37sleep124716-21munin-run07:07:061
24814997050,14cyclictest352-21runrttasks10:32:222
24809997052,11cyclictest15260-21kworker/u17:4+flush-179:011:27:191
24809997048,12cyclictest0-21swapper/110:27:341
2481499693,42cyclictest30498-21apt-get07:22:222
24814996911,23cyclictest0-21swapper/210:42:232
24809996950,13cyclictest21696-21processes08:32:351
24809996950,13cyclictest21696-21processes08:32:351
24809996947,15cyclictest24751-21timerandwakeup09:47:381
24809996947,15cyclictest24751-21timerandwakeup09:47:381
24809996946,17cyclictest29992-21latency_hist07:22:061
2480999694,39cyclictest24565-21fschecks_count08:42:261
24809996943,17cyclictest11792-21diskmemload11:13:491
2481899682,52cyclictest20641-21taskset12:22:053
2481899682,49cyclictest30269-21chrt07:22:063
24814996848,12cyclictest0-21swapper/210:37:292
24814996833,27cyclictest0-21swapper/207:37:142
24814996826,33cyclictest19760-21fschecks_time08:27:262
24809996846,15cyclictest15769-21munin-plugin-st08:17:051
24809996836,13cyclictest181rcu_preempt10:17:391
24809996836,13cyclictest181rcu_preempt10:17:391
2481899673,49cyclictest6886-21chrt09:17:383
24818996712,40cyclictest149062chrt12:12:253
24814996748,14cyclictest30560-21munin-plugin-st09:02:052
24809996750,11cyclictest16237-21kworker/u17:0-rpciod12:17:391
2480999674,42cyclictest18486-21/usr/sbin/munin10:32:361
2480999674,41cyclictest352-21runrttasks08:55:401
2480999674,39cyclictest18287-21fschecks_time09:37:261
2480999673,46cyclictest30208-21ssh09:57:191
2480999673,40cyclictest32477-21/usr/sbin/munin09:07:311
2480999672,44cyclictest13539-21unixbench_singl08:07:401
2480999672,44cyclictest13539-21unixbench_singl08:07:401
240242679,34sleep30-21swapper/307:02:483
2481899663,49cyclictest13357-21taskset10:22:373
2481899663,48cyclictest8122-21taskset12:01:183
2481899663,48cyclictest757-21chrt10:57:053
2481899663,48cyclictest31989-21taskset09:04:573
2481899662,51cyclictest26051-21taskset12:31:093
2481899662,51cyclictest26051-21taskset12:31:093
2481899662,50cyclictest3834-21taskset10:07:223
2481899662,50cyclictest3834-21taskset10:07:223
2481899662,49cyclictest25653-21chrt09:49:303
2481899662,49cyclictest25653-21chrt09:49:303
2481899662,49cyclictest22941-21taskset10:38:383
24814996637,22cyclictest32113-21taskset07:27:162
2480999664,40cyclictest12319-21idleruntime09:27:241
2480999664,37cyclictest25169-21apt-key11:37:041
2480999663,43cyclictest29588-21latency08:57:271
2481899653,47cyclictest4429-21chrt07:42:073
2481899653,47cyclictest2664-21taskset07:37:043
2481899652,50cyclictest7670-21chrt07:52:073
2481899652,50cyclictest716-21chrt09:07:363
2481899652,49cyclictest18327-21taskset09:37:273
2481899652,49cyclictest17829-21taskset10:31:043
2481899652,48cyclictest23311-21taskset08:37:353
2481899652,47cyclictest1099-21taskset11:48:543
24814996535,21cyclictest21116-21apt-get08:32:192
24814996535,21cyclictest21116-21apt-get08:32:192
24814996531,23cyclictest30825-21apt-get09:02:192
2480999657,47cyclictest17900-21apt-get08:22:421
24809996550,10cyclictest58-21kcompactd007:12:081
24809996550,10cyclictest58-21kcompactd007:12:081
2480999654,41cyclictest15373-21kernelversion09:32:291
2480999654,39cyclictest8988-21/usr/sbin/munin09:22:161
24809996542,13cyclictest0-21swapper/110:52:261
2480999653,39cyclictest9610-21fschecks_time07:57:251
2480999653,39cyclictest9610-21fschecks_time07:57:251
24809996511,35cyclictest30913-21uname07:23:061
2481899643,49cyclictest15165-21taskset09:32:243
2481899643,47cyclictest17202-21chrt11:22:393
2481899642,49cyclictest17062-21chrt08:17:513
2481899642,47cyclictest13146-21taskset09:27:513
2480999644,42cyclictest26672-21switchtime08:47:361
2480999643,42cyclictest24435-21awk12:27:351
2480999643,42cyclictest24435-21awk12:27:351
24809996423,15cyclictest181rcu_preempt07:37:251
2481899633,47cyclictest21366-21chrt08:32:253
2481899633,47cyclictest21366-21chrt08:32:253
2481899633,46cyclictest25639-21chrt11:37:143
2481899633,45cyclictest30110-21chrt09:57:133
2481899632,48cyclictest30505-21chrt07:22:183
2481899632,47cyclictest12718-21taskset08:07:223
2481899632,47cyclictest12718-21taskset08:07:223
24809996344,9cyclictest0-21swapper/107:32:321
24809996341,12cyclictest0-21swapper/108:32:051
2480999633,45cyclictest23419-21latency_hist12:27:051
2480999632,40cyclictest8888-21df_inode12:02:211
2481899623,48cyclictest32113-21chrt07:27:163
2481899623,47cyclictest29326-21chrt08:57:193
2481899623,46cyclictest8741-21taskset07:53:083
2481899623,45cyclictest6732-21chrt10:12:203
2481899622,48cyclictest26962-21taskset08:47:443
2481899622,47cyclictest26599-21chrt07:12:103
2481899622,47cyclictest26599-21chrt07:12:103
2481899622,47cyclictest22853-21chrt11:32:283
2481899622,47cyclictest14121-21taskset12:11:363
2481899622,47cyclictest14121-21taskset12:11:363
2481899622,46cyclictest14607-21chrt08:12:523
24818996213,32cyclictest0-21swapper/311:28:373
24818996211,34cyclictest0-21swapper/309:52:253
2480999627,13cyclictest0-21swapper/107:27:161
2481899617,42cyclictest10346-21chrt11:12:213
2481899613,46cyclictest9621-21chrt10:17:143
2481899613,46cyclictest9621-21chrt10:17:143
2481899613,45cyclictest7297-21chrt11:07:233
2481899613,45cyclictest7297-21chrt11:07:233
2481899613,45cyclictest5808-21chrt11:57:293
2481899613,45cyclictest5808-21chrt11:57:293
2481899613,45cyclictest5808-21chrt11:57:293
2481899613,45cyclictest5808-21chrt11:57:293
2481899613,45cyclictest28648-21chrt12:35:063
2481899613,44cyclictest0-21swapper/309:42:193
2481899613,44cyclictest0-21swapper/309:42:193
2481899612,48cyclictest3325-21taskset11:01:193
2481899612,47cyclictest4157-21chrt11:02:163
2481899612,47cyclictest4157-21chrt11:02:163
2481899612,47cyclictest14615-21taskset11:18:173
2481899612,46cyclictest28640-21chrt08:53:353
2481899612,46cyclictest27945-21chrt10:47:293
2481899612,46cyclictest27945-21chrt10:47:293
2481899612,46cyclictest2254-21chrt10:04:013
2481899612,46cyclictest19931-21chrt10:33:353
2481899612,46cyclictest10466-21chrt09:23:413
2481899603,44cyclictest26106-21chrt07:09:263
2481899602,46cyclictest24477-21chrt08:42:213
2481899602,46cyclictest23035-21chrt12:25:583
2481899602,46cyclictest18142-21chrt08:22:573
2481899602,45cyclictest20814-21chrt08:31:483
2481899594,43cyclictest12274-21chrt08:06:533
2481899593,44cyclictest11277-21chrt12:06:533
2481899592,44cyclictest4271-21chrt09:13:033
2481899592,44cyclictest10365-21chrt07:58:023
2481899592,44cyclictest10365-21chrt07:58:023
2481899583,45cyclictest5874-21chrt07:47:053
2481899582,41cyclictest0-21swapper/310:42:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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