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2026-01-27 - 21:39
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Characteristics of the highest latencies:
System rackdslot4.osadl.org (updated Tue Jan 27, 2026 12:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198832200168,21sleep20-21swapper/207:09:282
199202199165,23sleep30-21swapper/307:09:573
197192199166,21sleep00-21swapper/007:07:570
196852196163,22sleep10-21swapper/107:07:301
66721390,3sleep10-21swapper/110:50:141
1992528161,11sleep30-21swapper/307:10:013
254332780,3sleep30-21swapper/309:30:013
2021899681,28cyclictest1313-21cat07:35:220
2021899670,28cyclictest15435-21date10:15:010
2021899650,30cyclictest3130-21df07:40:130
2021899630,26cyclictest24480-21awk10:30:270
2021899630,20cyclictest11920-21timerandwakeup11:10:270
192002630,3sleep319203-21sort09:15:193
2021899611,22cyclictest17157-21timerwakeupswit10:15:260
2021899600,20cyclictest6733-21cat08:50:230
2021899580,22cyclictest5697-21entropy07:45:150
308972560,6sleep22022099cyclictest07:30:172
264822530,4sleep226487-21switchtime08:25:242
20219994717,28cyclictest0-21swapper/110:45:441
2021999460,44cyclictest0-21swapper/112:10:231
2021999460,44cyclictest0-21swapper/111:50:231
2021999460,44cyclictest0-21swapper/110:05:231
2021899460,20cyclictest15560-21cpuspeed09:10:140
20221994516,28cyclictest28622-21kworker/3:110:46:043
2021999450,43cyclictest0-21swapper/107:30:221
138491440,0ptp4l401ktimersoftd/311:55:233
138491440,0ptp4l401ktimersoftd/309:01:303
20220994336,4cyclictest22802-21cron12:40:002
138491430,0ptp4l401ktimersoftd/312:38:563
138491420,0ptp4l401ktimersoftd/312:24:223
20220994134,4cyclictest13631-21uname08:00:192
20219994112,28cyclictest0-21swapper/110:55:331
2021999410,39cyclictest0-21swapper/112:15:231
138491410,0ptp4l401ktimersoftd/312:30:273
138491410,0ptp4l401ktimersoftd/310:30:303
138491410,0ptp4l401ktimersoftd/309:20:243
138491410,0ptp4l401ktimersoftd/307:15:013
20221994035,3cyclictest5363-21cron09:55:013
20219994012,27cyclictest0-21swapper/112:00:231
20219994012,27cyclictest0-21swapper/108:30:241
20219994011,28cyclictest0-21swapper/110:25:241
20219993910,27cyclictest1984-21ps11:55:231
2021999390,3cyclictest4412-21open_files09:50:241
2021899390,28cyclictest7679-21sshd09:58:220
20220993833,3cyclictest27340-21sshd07:24:182
2021899380,27cyclictest9080-21irqstats10:00:170
2021899380,23cyclictest20390-21df_abs08:15:130
2021899380,22cyclictest18016-21apt-config09:15:010
20221993731,4cyclictest41-21ksoftirqd/309:05:093
20221993730,5cyclictest41-21ksoftirqd/308:02:463
20221993723,12cyclictest41-21ksoftirqd/311:45:523
20219993731,4cyclictest25-21ksoftirqd/110:33:001
20219993731,4cyclictest25-21ksoftirqd/108:11:591
20219993731,4cyclictest25-21ksoftirqd/107:10:341
20218993732,3cyclictest9-21ksoftirqd/009:55:000
61322360,2sleep20-21swapper/209:55:142
20221993630,4cyclictest41-21ksoftirqd/311:11:253
2022199361,33cyclictest32120-21latency_hist08:40:003
20220993631,3cyclictest33-21ksoftirqd/209:10:132
20220993630,4cyclictest33-21ksoftirqd/212:24:252
20220993630,4cyclictest33-21ksoftirqd/210:57:522
20220993630,4cyclictest33-21ksoftirqd/210:35:512
20220993630,4cyclictest33-21ksoftirqd/207:44:282
20219993630,4cyclictest25-21ksoftirqd/112:39:051
20219993630,4cyclictest25-21ksoftirqd/109:13:091
20219993630,4cyclictest25-21ksoftirqd/107:41:031
20219993629,5cyclictest25-21ksoftirqd/108:16:081
20221993529,4cyclictest41-21ksoftirqd/312:01:363
20221993529,4cyclictest41-21ksoftirqd/311:31:433
20221993529,4cyclictest41-21ksoftirqd/309:39:063
20221993529,4cyclictest41-21ksoftirqd/308:32:003
2022199350,32cyclictest2899-21cron09:50:003
20220993530,3cyclictest33-21ksoftirqd/210:45:122
20220993529,4cyclictest33-21ksoftirqd/210:53:032
20220993529,4cyclictest33-21ksoftirqd/209:47:522
20219993530,3cyclictest25-21ksoftirqd/107:51:581
20219993529,4cyclictest25-21ksoftirqd/108:00:561
20219993529,4cyclictest25-21ksoftirqd/107:29:351
20219993528,5cyclictest25-21ksoftirqd/112:30:391
20218993528,4cyclictest9-21ksoftirqd/008:14:240
2021899351,19cyclictest0-21swapper/012:18:540
138591350,2phc2sys121rcu_preempt09:33:443
20221993428,4cyclictest41-21ksoftirqd/311:36:533
20221993428,4cyclictest41-21ksoftirqd/310:43:053
20221993428,4cyclictest41-21ksoftirqd/310:43:053
20221993428,4cyclictest41-21ksoftirqd/307:32:473
20221993427,5cyclictest41-21ksoftirqd/308:55:593
20221993411,4cyclictest25691-21expr10:35:143
20221993411,3cyclictest8166-21expr11:05:123
20220993428,4cyclictest33-21ksoftirqd/212:31:562
20220993428,4cyclictest33-21ksoftirqd/212:10:492
20220993428,4cyclictest33-21ksoftirqd/211:33:122
20220993428,4cyclictest33-21ksoftirqd/208:12:092
20220993428,4cyclictest33-21ksoftirqd/207:45:462
20219993428,4cyclictest25-21ksoftirqd/112:26:411
20219993428,4cyclictest25-21ksoftirqd/112:26:411
20219993428,4cyclictest25-21ksoftirqd/112:20:471
20219993428,4cyclictest25-21ksoftirqd/111:45:121
20219993428,4cyclictest25-21ksoftirqd/110:14:511
20219993428,4cyclictest25-21ksoftirqd/109:34:281
20219993428,4cyclictest25-21ksoftirqd/108:46:491
20219993428,4cyclictest25-21ksoftirqd/108:21:341
20219993428,4cyclictest25-21ksoftirqd/107:21:421
20218993428,4cyclictest9-21ksoftirqd/008:42:270
2022199333,27cyclictest17930-21cat11:25:003
20221993328,3cyclictest41-21ksoftirqd/312:29:093
20221993328,3cyclictest41-21ksoftirqd/312:29:083
20221993328,3cyclictest41-21ksoftirqd/310:19:223
20221993327,4cyclictest41-21ksoftirqd/308:26:103
20221993327,4cyclictest41-21ksoftirqd/308:18:153
20220993328,3cyclictest33-21ksoftirqd/211:13:222
20220993328,3cyclictest33-21ksoftirqd/210:30:142
20220993327,4cyclictest33-21ksoftirqd/212:25:342
20220993327,4cyclictest33-21ksoftirqd/212:25:342
20220993327,4cyclictest33-21ksoftirqd/212:08:252
20220993327,4cyclictest33-21ksoftirqd/211:55:052
20220993327,4cyclictest33-21ksoftirqd/211:23:442
20220993327,4cyclictest33-21ksoftirqd/211:18:432
20220993327,4cyclictest33-21ksoftirqd/210:17:042
20220993327,4cyclictest33-21ksoftirqd/209:18:042
20220993327,4cyclictest33-21ksoftirqd/207:36:222
20220993327,3cyclictest33-21ksoftirqd/207:55:122
20219993328,3cyclictest25-21ksoftirqd/109:56:461
20219993327,4cyclictest25-21ksoftirqd/111:13:001
20219993327,4cyclictest25-21ksoftirqd/111:06:101
20219993327,4cyclictest25-21ksoftirqd/110:42:351
20219993327,4cyclictest25-21ksoftirqd/110:42:351
20219993327,4cyclictest25-21ksoftirqd/109:47:551
20219993327,4cyclictest25-21ksoftirqd/108:54:271
20218993328,3cyclictest9-21ksoftirqd/012:10:090
20218993328,3cyclictest9-21ksoftirqd/010:29:180
20218993327,4cyclictest9-21ksoftirqd/009:21:460
20218993327,4cyclictest9-21ksoftirqd/009:02:570
20221993227,3cyclictest41-21ksoftirqd/312:17:503
20221993227,3cyclictest41-21ksoftirqd/307:43:103
20221993226,4cyclictest41-21ksoftirqd/310:58:173
20221993226,4cyclictest41-21ksoftirqd/310:10:523
20221993226,4cyclictest41-21ksoftirqd/309:56:283
20221993226,4cyclictest41-21ksoftirqd/309:40:073
20221993226,4cyclictest41-21ksoftirqd/308:50:443
20221993226,4cyclictest41-21ksoftirqd/307:51:073
20221993226,4cyclictest41-21ksoftirqd/307:45:103
20221993212,3cyclictest18682-21sed08:10:203
20221993211,4cyclictest1327-21ptp4l08:40:223
20221993211,3cyclictest29374-21cat07:25:263
20221993210,3cyclictest15267-21sed11:20:003
20220993227,3cyclictest33-21ksoftirqd/211:02:122
20220993226,4cyclictest33-21ksoftirqd/210:41:322
20220993226,4cyclictest33-21ksoftirqd/210:41:322
20220993226,4cyclictest33-21ksoftirqd/209:01:432
20219993227,3cyclictest25-21ksoftirqd/111:20:091
20219993226,4cyclictest25-21ksoftirqd/111:26:441
20219993226,4cyclictest25-21ksoftirqd/110:39:181
20219993226,4cyclictest25-21ksoftirqd/109:37:361
20219993226,4cyclictest25-21ksoftirqd/109:09:171
20219993225,4cyclictest25-21ksoftirqd/109:03:591
20219993225,4cyclictest25-21ksoftirqd/108:57:161
20218993227,3cyclictest9-21ksoftirqd/012:25:120
20218993227,3cyclictest9-21ksoftirqd/012:25:120
20218993227,3cyclictest9-21ksoftirqd/012:23:350
20218993227,3cyclictest9-21ksoftirqd/012:06:220
20218993227,3cyclictest9-21ksoftirqd/009:30:100
20218993226,4cyclictest9-21ksoftirqd/012:03:330
20218993226,4cyclictest9-21ksoftirqd/011:15:160
20218993226,4cyclictest9-21ksoftirqd/010:59:230
20218993226,4cyclictest9-21ksoftirqd/008:22:220
20218993225,4cyclictest9-21ksoftirqd/011:05:090
68852310,6sleep22022099cyclictest08:50:242
2022199318,4cyclictest223-21systemd-journal10:55:003
20221993126,3cyclictest41-21ksoftirqd/312:15:003
20221993126,3cyclictest41-21ksoftirqd/311:41:003
20221993125,4cyclictest41-21ksoftirqd/310:04:463
20221993125,4cyclictest41-21ksoftirqd/308:49:483
20220993126,3cyclictest33-21ksoftirqd/211:45:322
20220993126,3cyclictest33-21ksoftirqd/208:40:582
20220993126,3cyclictest33-21ksoftirqd/208:09:122
20220993126,3cyclictest33-21ksoftirqd/208:09:122
20220993125,4cyclictest33-21ksoftirqd/211:41:452
20220993125,4cyclictest33-21ksoftirqd/210:14:332
20220993125,4cyclictest33-21ksoftirqd/209:37:092
20219993125,4cyclictest25-21ksoftirqd/112:06:481
20219993125,4cyclictest25-21ksoftirqd/108:44:421
20219993125,4cyclictest25-21ksoftirqd/107:56:071
20219993124,4cyclictest25-21ksoftirqd/108:06:431
20219993124,4cyclictest25-21ksoftirqd/108:06:431
20218993126,3cyclictest9-21ksoftirqd/011:51:230
20218993126,3cyclictest9-21ksoftirqd/011:43:250
20218993125,4cyclictest9-21ksoftirqd/010:41:510
20218993125,4cyclictest9-21ksoftirqd/010:41:500
20218993125,4cyclictest9-21ksoftirqd/008:35:370
20218993125,4cyclictest9-21ksoftirqd/007:24:290
2021899310,17cyclictest0-21swapper/011:20:130
20221993025,3cyclictest41-21ksoftirqd/308:20:103
20221993024,4cyclictest41-21ksoftirqd/311:03:313
20221993011,3cyclictest18607-21sh11:25:143
20221993010,3cyclictest18329-21df_abs10:20:143
20220993025,3cyclictest33-21ksoftirqd/209:55:002
20220993025,3cyclictest33-21ksoftirqd/209:44:062
20220993025,3cyclictest33-21ksoftirqd/207:28:532
20220993021,5cyclictest33-21ksoftirqd/207:15:122
20219993025,3cyclictest25-21ksoftirqd/107:36:051
20219993023,5cyclictest25-21ksoftirqd/110:00:311
20218993025,3cyclictest9-21ksoftirqd/010:23:080
20218993025,3cyclictest9-21ksoftirqd/010:07:210
20218993025,3cyclictest9-21ksoftirqd/008:01:280
20218993025,3cyclictest9-21ksoftirqd/007:51:230
20218993025,3cyclictest9-21ksoftirqd/007:32:220
20218993024,4cyclictest9-21ksoftirqd/008:49:340
20218993024,4cyclictest9-21ksoftirqd/007:58:390
2021899302,25cyclictest7788-21cpuspeed_turbos08:55:140
2021899300,17cyclictest0-21swapper/011:55:270
138491300,0ptp4l401ktimersoftd/310:26:403
20221992923,4cyclictest41-21ksoftirqd/307:57:093
20221992923,4cyclictest41-21ksoftirqd/307:39:343
20221992910,3cyclictest25368-21cpuspeed_turbos07:20:123
20220992924,3cyclictest33-21ksoftirqd/212:00:112
20220992924,3cyclictest33-21ksoftirqd/208:38:062
20220992923,4cyclictest33-21ksoftirqd/211:51:292
20220992923,4cyclictest33-21ksoftirqd/211:07:042
20219992924,3cyclictest25-21ksoftirqd/109:19:381
20219992923,4cyclictest25-21ksoftirqd/110:23:381
20219992923,4cyclictest25-21ksoftirqd/108:36:151
2021999290,27cyclictest0-21swapper/108:25:231
20218992924,3cyclictest9-21ksoftirqd/011:03:000
20218992923,4cyclictest9-21ksoftirqd/011:31:360
20218992923,4cyclictest9-21ksoftirqd/009:05:460
20218992923,4cyclictest28381-21irqrtprio07:25:190
20221992822,4cyclictest41-21ksoftirqd/308:06:163
20221992822,4cyclictest41-21ksoftirqd/308:06:163
20221992811,3cyclictest5796-21cstates12:05:123
20221992811,3cyclictest1303-21runrttasks09:12:363
20220992823,3cyclictest33-21ksoftirqd/210:09:552
20220992822,4cyclictest33-21ksoftirqd/212:18:442
20220992822,4cyclictest33-21ksoftirqd/211:35:072
20220992822,4cyclictest33-21ksoftirqd/210:01:002
20220992822,4cyclictest33-21ksoftirqd/209:23:532
20220992822,4cyclictest33-21ksoftirqd/208:21:042
20219992823,3cyclictest25-21ksoftirqd/109:29:231
20219992822,4cyclictest25-21ksoftirqd/110:18:321
2021899283,22cyclictest29840-21head11:45:260
20218992823,3cyclictest9-21ksoftirqd/011:37:430
20218992823,3cyclictest9-21ksoftirqd/009:40:290
20218992822,4cyclictest9-21ksoftirqd/010:45:430
20218992822,4cyclictest9-21ksoftirqd/008:33:200
2021899282,23cyclictest19334-21tr11:25:210
20218992812,14cyclictest1303-21runrttasks08:29:220
2022199279,3cyclictest32693-21idleruntime-cro11:55:003
20221992721,4cyclictest41-21ksoftirqd/310:09:313
20220992722,3cyclictest33-21ksoftirqd/210:28:582
20220992722,3cyclictest33-21ksoftirqd/208:47:502
20220992722,3cyclictest33-21ksoftirqd/207:11:202
20220992721,4cyclictest33-21ksoftirqd/208:16:432
2021999276,19cyclictest5153-21kworker/1:109:20:201
20219992721,4cyclictest25-21ksoftirqd/111:36:221
20219992721,4cyclictest25-21ksoftirqd/111:01:161
20219992721,3cyclictest25-21ksoftirqd/109:42:111
20218992722,3cyclictest9-21ksoftirqd/012:38:220
20218992721,4cyclictest9-21ksoftirqd/010:52:170
20218992721,4cyclictest9-21ksoftirqd/009:28:160
2021899271,24cyclictest30266-21turbostat09:40:000
2021899271,23cyclictest2924-21latency_hist09:50:010
2021899270,24cyclictest17340-21awk08:10:010
2021899270,24cyclictest17340-21awk08:10:000
2021899270,23cyclictest22694-21/usr/sbin/munin07:15:140
20220992621,3cyclictest33-21ksoftirqd/209:25:182
20220992621,3cyclictest33-21ksoftirqd/208:33:342
20219992620,4cyclictest25-21ksoftirqd/111:41:471
20219992620,4cyclictest25-21ksoftirqd/111:32:251
2021899261,22cyclictest20390-21grep07:10:130
2021899261,21cyclictest18111-21/usr/sbin/munin12:30:110
2021899260,23cyclictest26079-21grep10:35:200
20220992520,3cyclictest33-21ksoftirqd/210:21:422
20220992519,4cyclictest33-21ksoftirqd/207:53:242
20220992513,10cyclictest33-21ksoftirqd/208:55:242
20219992519,4cyclictest25-21ksoftirqd/107:48:331
20220992419,3cyclictest33-21ksoftirqd/209:07:242
20220992317,4cyclictest33-21ksoftirqd/211:25:572
20219992217,3cyclictest25-21ksoftirqd/111:16:461
20219992217,3cyclictest25-21ksoftirqd/107:15:111
20220992116,3cyclictest33-21ksoftirqd/209:33:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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