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2026-02-08 - 07:38
[ 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
Characteristics of the 376 highest latencies:
System rack3slot0.osadl.org (updated Sun Feb 08, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
93299913052,39cyclictest885-21polkitd00:05:512
293172880,0sleep10-21swapper/122:33:151
30292850,0sleep10-21swapper/122:02:081
931599578,48cyclictest8639-21sshd00:05:500
152562560,0sleep40-21swapper/421:43:294
9366995552,2cyclictest1-21systemd00:05:517
241732540,1sleep124149-21cp22:09:131
139302520,2sleep3933699cyclictest23:07:373
935299500,16cyclictest0-21swapper/500:05:515
291052500,1sleep41-21systemd22:31:104
892824926,8sleep10-21swapper/119:05:031
259762490,0sleep70-21swapper/721:28:427
40142480,1sleep44009-21systemd21:52:264
40142480,1sleep44009-21systemd21:52:264
307112480,0sleep40-21swapper/422:37:274
255522470,1sleep525531-21rm21:32:405
139382470,0sleep50-21swapper/521:37:455
58532460,0sleep70-21swapper/722:08:067
33492460,0sleep10-21swapper/123:34:181
33492460,0sleep10-21swapper/123:34:181
9360994524,1cyclictest22994-21kworker/6:000:05:506
90712450,0sleep50-21swapper/500:21:405
33922450,0sleep50-21swapper/523:58:015
199422450,0sleep60-21swapper/622:57:556
170992450,0sleep60-21swapper/600:29:506
160192440,1sleep773-21ksoftirqd/723:09:427
288222430,1sleep128823-21grep00:30:331
278382430,0sleep327837-21sshd23:35:493
278382430,0sleep327837-21sshd23:35:493
13142430,0sleep40-21swapper/400:07:214
85742420,0sleep40-21swapper/422:43:444
85742420,0sleep40-21swapper/422:43:444
71632420,0sleep60-21swapper/622:31:526
178742420,0sleep00-21swapper/023:13:430
910824129,8sleep70-21swapper/719:07:347
893124128,9sleep40-21swapper/419:05:064
5922410,1sleep3589-21sshd21:46:323
234032410,0sleep70-21swapper/723:47:307
234032410,0sleep70-21swapper/723:47:307
887224027,9sleep50-21swapper/519:04:195
881924028,8sleep30-21swapper/319:03:373
149302400,0sleep60-21swapper/621:55:006
900923926,9sleep60-21swapper/619:06:126
882723928,8sleep20-21swapper/219:03:442
72222390,0sleep10-21swapper/121:23:471
667423927,8sleep00-21swapper/019:03:100
178982390,0sleep70-21swapper/723:23:277
215952380,0sleep20-21swapper/222:54:072
205642370,0sleep40-21swapper/400:12:184
269322320,0sleep70-21swapper/700:26:397
935299239,4cyclictest57-21ksoftirqd/522:20:355
935299236,1cyclictest57-21ksoftirqd/521:59:555
935299235,1cyclictest57-21ksoftirqd/523:44:325
935299235,1cyclictest57-21ksoftirqd/523:44:325
935299229,2cyclictest57-21ksoftirqd/523:22:435
935299226,2cyclictest57-21ksoftirqd/500:00:355
935299219,2cyclictest57-21ksoftirqd/523:37:355
935299219,2cyclictest57-21ksoftirqd/523:37:355
935299218,3cyclictest57-21ksoftirqd/521:12:335
935299218,1cyclictest57-21ksoftirqd/523:27:535
935299218,1cyclictest57-21ksoftirqd/523:04:195
935299215,2cyclictest57-21ksoftirqd/521:50:225
935299215,2cyclictest57-21ksoftirqd/521:50:225
935299214,1cyclictest57-21ksoftirqd/523:49:295
935299214,1cyclictest57-21ksoftirqd/523:49:295
9352992112,8cyclictest57-21ksoftirqd/522:09:495
931599214,7cyclictest2795-21grepconf.sh23:54:010
142672210,0sleep30-21swapper/321:16:373
935299209,1cyclictest57-21ksoftirqd/523:41:505
935299208,2cyclictest57-21ksoftirqd/523:31:525
935299206,1cyclictest57-21ksoftirqd/522:35:305
932199200,19cyclictest0-21swapper/100:05:511
931599203,8cyclictest23320-21grep23:25:510
931599200,2cyclictest597-21grepconf.sh23:12:490
931599200,2cyclictest23519-21bash21:30:360
931599200,2cyclictest20021-21sshd22:18:470
931599200,2cyclictest13363-21sshd00:02:210
935299199,2cyclictest57-21ksoftirqd/522:39:015
935299197,2cyclictest57-21ksoftirqd/500:10:225
935299196,3cyclictest57-21ksoftirqd/522:53:095
935299196,1cyclictest57-21ksoftirqd/521:56:395
935299194,2cyclictest57-21ksoftirqd/521:14:055
9352991916,2cyclictest57-21ksoftirqd/521:44:105
9352991916,1cyclictest57-21ksoftirqd/522:48:155
9352991915,3cyclictest57-21ksoftirqd/523:11:385
9352991915,1cyclictest57-21ksoftirqd/521:23:075
9352991913,4cyclictest57-21ksoftirqd/522:43:205
9352991913,4cyclictest57-21ksoftirqd/522:43:205
931599192,2cyclictest14221-21bash23:37:030
931599192,2cyclictest14221-21bash23:37:030
931599190,2cyclictest30395-21bash22:15:270
931599190,2cyclictest23132-21grep22:01:190
931599190,2cyclictest21319-21systemd22:05:110
931599190,2cyclictest12653-21sd-pam23:50:400
931599190,2cyclictest12653-21sd-pam23:50:400
931599190,1cyclictest0-21swapper/023:30:520
935299189,1cyclictest57-21ksoftirqd/500:36:585
935299183,2cyclictest57-21ksoftirqd/522:04:375
9352991816,1cyclictest57-21ksoftirqd/500:13:225
9352991815,1cyclictest57-21ksoftirqd/522:17:135
9352991814,3cyclictest57-21ksoftirqd/521:41:295
9352991813,1cyclictest57-21ksoftirqd/522:28:145
9352991812,4cyclictest57-21ksoftirqd/522:23:555
931599180,5cyclictest23657-21bash23:45:310
931599180,5cyclictest23657-21bash23:45:310
931599180,2cyclictest27758-21grep21:55:490
931599180,2cyclictest23191-21sshd00:16:220
931599180,2cyclictest1-21systemd22:56:350
931599180,2cyclictest1-21systemd22:34:450
171622180,0sleep10-21swapper/122:18:341
123142180,0sleep20-21swapper/223:09:292
9352991715,1cyclictest57-21ksoftirqd/523:01:355
9352991715,1cyclictest57-21ksoftirqd/521:18:425
9352991714,2cyclictest57-21ksoftirqd/523:13:195
9352991714,2cyclictest121rcu_preempt00:24:225
9352991711,3cyclictest57-21ksoftirqd/500:28:575
9344991716,1cyclictest49-21ksoftirqd/423:45:074
9344991716,1cyclictest49-21ksoftirqd/423:45:074
9344991715,1cyclictest49-21ksoftirqd/423:53:244
9344991715,1cyclictest49-21ksoftirqd/421:42:494
931599170,3cyclictest31867-21grepconf.sh21:25:200
931599170,2cyclictest21604-21systemd22:40:400
931599170,2cyclictest17023-21sshd21:45:360
931599170,2cyclictest14705-21bash00:37:350
931599170,1cyclictest0-21swapper/000:21:000
294502170,0sleep10-21swapper/123:41:471
219492170,1sleep773-21ksoftirqd/722:46:277
219492170,1sleep773-21ksoftirqd/722:46:277
14202170,0sleep20-21swapper/223:40:042
9360991614,1cyclictest65-21ksoftirqd/623:37:556
9360991614,1cyclictest65-21ksoftirqd/623:37:556
9344991615,1cyclictest49-21ksoftirqd/422:06:004
9344991615,1cyclictest49-21ksoftirqd/400:18:194
9344991614,1cyclictest49-21ksoftirqd/423:39:184
933699160,16cyclictest26521-21kworker/3:300:05:503
931599161,2cyclictest14267-21systemd22:24:120
931599160,2cyclictest8120-21sshd00:29:180
931599160,2cyclictest31700-21sshd22:48:520
931599160,2cyclictest29435-21bash21:19:280
324272160,0sleep20-21swapper/222:37:332
936699159,2cyclictest7986-21sshd21:39:157
936699152,12cyclictest4356-21kworker/7:322:56:267
9360991513,1cyclictest65-21ksoftirqd/622:10:296
9344991514,1cyclictest49-21ksoftirqd/423:07:044
9344991514,1cyclictest49-21ksoftirqd/400:29:374
9344991514,1cyclictest49-21ksoftirqd/400:02:144
9344991513,1cyclictest49-21ksoftirqd/422:40:244
9344991513,1cyclictest49-21ksoftirqd/422:26:044
9344991513,1cyclictest49-21ksoftirqd/422:08:184
9344991513,1cyclictest49-21ksoftirqd/400:15:034
9344991513,1cyclictest471rcuc/421:36:214
9336991513,1cyclictest41-21ksoftirqd/321:27:503
9329991515,0cyclictest0-21swapper/222:32:392
61152150,1sleep46114-21grepconf.sh22:15:564
936699149,1cyclictest13483-21kworker/7:121:56:287
9366991412,1cyclictest73-21ksoftirqd/723:49:147
9366991412,1cyclictest73-21ksoftirqd/723:49:147
936699140,10cyclictest13485-21systemd22:26:057
936699140,10cyclictest0-21swapper/723:33:157
936699140,10cyclictest0-21swapper/723:33:157
9360991412,1cyclictest65-21ksoftirqd/621:15:156
9352991412,1cyclictest57-21ksoftirqd/520:13:055
9344991413,1cyclictest49-21ksoftirqd/400:24:264
9344991412,1cyclictest49-21ksoftirqd/423:25:034
9344991412,1cyclictest49-21ksoftirqd/423:19:574
9344991412,1cyclictest49-21ksoftirqd/423:01:234
9344991412,1cyclictest49-21ksoftirqd/422:20:494
9344991412,1cyclictest49-21ksoftirqd/421:53:084
9344991412,1cyclictest49-21ksoftirqd/421:25:404
932999149,4cyclictest33-21ksoftirqd/200:12:012
9329991413,1cyclictest33-21ksoftirqd/223:04:222
932999141,3cyclictest691-21systemd-logind23:37:072
932999141,3cyclictest691-21systemd-logind23:37:072
932199140,13cyclictest1-21systemd23:32:411
931599144,5cyclictest30822-21systemctl21:17:380
931599144,4cyclictest3884-21sshd21:48:300
931599144,4cyclictest3884-21sshd21:48:300
931599142,8cyclictest0-21swapper/021:35:330
931599140,1cyclictest0-21swapper/019:44:010
18882140,0sleep60-21swapper/621:09:276
153852140,0sleep20-21swapper/222:22:272
123672140,1sleep233-21ksoftirqd/223:23:142
936699132,5cyclictest12147-21sshd23:19:127
9366991312,1cyclictest73-21ksoftirqd/721:23:497
936099139,3cyclictest65-21ksoftirqd/600:26:536
936099139,1cyclictest65-21ksoftirqd/623:13:536
9360991312,1cyclictest65-21ksoftirqd/622:34:506
9360991311,1cyclictest65-21ksoftirqd/623:12:346
9360991311,1cyclictest65-21ksoftirqd/622:13:386
9360991311,1cyclictest65-21ksoftirqd/622:04:276
9360991311,1cyclictest65-21ksoftirqd/600:00:326
9352991312,0cyclictest57-21ksoftirqd/520:48:415
935299130,13cyclictest0-21swapper/519:58:055
935299130,0cyclictest0-21swapper/520:05:315
9344991311,1cyclictest49-21ksoftirqd/423:28:084
9344991311,1cyclictest49-21ksoftirqd/423:10:474
9344991311,1cyclictest49-21ksoftirqd/422:48:444
9344991311,1cyclictest49-21ksoftirqd/421:30:434
9344991311,1cyclictest49-21ksoftirqd/421:18:254
9344991311,1cyclictest49-21ksoftirqd/421:13:294
933699139,3cyclictest41-21ksoftirqd/322:26:343
9336991312,1cyclictest41-21ksoftirqd/321:37:283
9336991311,2cyclictest8453-21sshd23:26:593
9336991311,1cyclictest41-21ksoftirqd/323:40:043
9336991311,1cyclictest41-21ksoftirqd/322:18:143
932999139,1cyclictest33-21ksoftirqd/222:24:372
9329991311,1cyclictest25310-21users23:53:252
9329991310,2cyclictest691-21systemd-logind21:59:022
9321991311,1cyclictest25-21ksoftirqd/122:25:201
931599130,2cyclictest29422-21systemd-cgroups22:58:240
931599130,1cyclictest885-21polkitd23:22:160
85452130,1sleep68546-21systemd-cgroups21:41:146
2090221310,1sleep773-21ksoftirqd/723:06:067
1386821311,1sleep233-21ksoftirqd/222:59:282
9366991210,1cyclictest691-21systemd-logind00:16:127
936699120,11cyclictest1-21systemd22:16:287
936099128,2cyclictest65-21ksoftirqd/621:28:226
9360991211,1cyclictest65-21ksoftirqd/623:52:586
9360991211,1cyclictest65-21ksoftirqd/623:52:586
9360991210,1cyclictest65-21ksoftirqd/621:34:176
9360991210,1cyclictest65-21ksoftirqd/600:13:126
936099120,11cyclictest11944-21sshd22:43:566
936099120,11cyclictest11944-21sshd22:43:566
935299129,3cyclictest57-21ksoftirqd/519:11:475
935299129,3cyclictest57-21ksoftirqd/519:11:475
9352991211,0cyclictest57-21ksoftirqd/520:55:275
9352991211,0cyclictest57-21ksoftirqd/519:19:575
9352991210,2cyclictest57-21ksoftirqd/519:40:555
9352991210,1cyclictest57-21ksoftirqd/519:43:225
9352991210,0cyclictest20813-21kworker/5:219:23:355
9344991210,1cyclictest49-21ksoftirqd/423:34:134
9344991210,1cyclictest49-21ksoftirqd/423:34:134
9344991210,1cyclictest49-21ksoftirqd/423:13:414
9344991210,1cyclictest49-21ksoftirqd/422:55:344
9344991210,1cyclictest49-21ksoftirqd/422:00:594
934499120,11cyclictest17700-21kworker/4:123:49:064
934499120,11cyclictest17700-21kworker/4:123:49:064
933699129,2cyclictest691-21systemd-logind23:31:133
9336991210,1cyclictest41-21ksoftirqd/323:11:433
9336991210,1cyclictest41-21ksoftirqd/322:13:133
9336991210,1cyclictest41-21ksoftirqd/322:08:483
9336991210,1cyclictest41-21ksoftirqd/321:54:053
9336991210,1cyclictest41-21ksoftirqd/321:40:033
9336991210,1cyclictest41-21ksoftirqd/300:03:043
932999129,3cyclictest0-21swapper/221:52:212
932999129,3cyclictest0-21swapper/221:52:212
932999129,2cyclictest33-21ksoftirqd/200:28:362
932999124,7cyclictest6149-21bash22:08:082
932999122,6cyclictest885-21polkitd21:11:342
932999122,5cyclictest7978-21grepconf.sh00:02:022
9329991210,1cyclictest5441-21sshd22:17:542
932999120,11cyclictest11988-21kworker/2:023:14:062
932199122,5cyclictest1465-21systemd23:10:461
9321991211,1cyclictest25-21ksoftirqd/121:16:421
9321991210,1cyclictest25-21ksoftirqd/121:18:171
932199120,2cyclictest21393-21bash23:55:171
932199120,11cyclictest29179-21sshd21:38:361
932199120,11cyclictest23156-21systemd21:43:571
931599124,7cyclictest885-21polkitd22:29:200
931599124,7cyclictest7823-21bash00:25:280
931599122,1cyclictest1-21systemd23:38:110
931599120,2cyclictest22161-21sshd00:08:280
931599120,2cyclictest18869-21grep23:03:520
931599120,2cyclictest11097-21sshd22:10:230
4722120,1sleep6473-21grepconf.sh23:18:306
270842120,1sleep6631rcuc/621:46:116
21252120,0sleep10-21swapper/122:51:091
104432120,0sleep10-21swapper/100:27:371
936699119,1cyclictest73-21ksoftirqd/723:38:167
936699119,1cyclictest13975-21sshd23:56:447
9366991110,1cyclictest73-21ksoftirqd/700:10:267
936699110,5cyclictest20689-21systemd00:37:567
936699110,11cyclictest25279-21kworker/7:221:35:077
936699110,10cyclictest686-21dbus-daemon21:46:597
936699110,1cyclictest0-21swapper/700:31:067
936099119,1cyclictest65-21ksoftirqd/622:58:326
936099119,1cyclictest65-21ksoftirqd/622:38:216
936099119,1cyclictest65-21ksoftirqd/622:22:376
936099119,1cyclictest19308-21grep21:51:266
936099119,1cyclictest19308-21grep21:51:266
936099113,5cyclictest885-21polkitd00:35:436
936099113,5cyclictest28197-21grep00:12:456
936099113,4cyclictest6004-21bash22:23:436
936099113,4cyclictest0-21swapper/621:21:286
936099112,6cyclictest1-21systemd23:04:176
936099112,5cyclictest16025-21systemd00:19:546
9360991110,1cyclictest65-21ksoftirqd/623:56:136
9360991110,1cyclictest15851-21kworker/6:223:25:346
935299119,2cyclictest57-21ksoftirqd/521:07:355
935299119,2cyclictest57-21ksoftirqd/520:27:435
935299119,2cyclictest57-21ksoftirqd/520:19:235
935299119,2cyclictest57-21ksoftirqd/519:37:275
935299119,2cyclictest0-21swapper/519:49:455
935299119,1cyclictest57-21ksoftirqd/520:17:395
935299119,1cyclictest20813-21kworker/5:219:32:055
935299117,4cyclictest57-21ksoftirqd/520:29:375
934499119,1cyclictest49-21ksoftirqd/421:11:024
934499119,1cyclictest49-21ksoftirqd/400:33:224
933699119,1cyclictest41-21ksoftirqd/322:46:243
933699119,1cyclictest41-21ksoftirqd/322:46:243
933699119,1cyclictest41-21ksoftirqd/322:30:543
933699119,1cyclictest41-21ksoftirqd/319:48:043
933699119,1cyclictest41-21ksoftirqd/300:16:073
933699112,4cyclictest686-21dbus-daemon23:49:423
933699112,4cyclictest686-21dbus-daemon23:49:423
9336991110,1cyclictest41-21ksoftirqd/323:46:493
9336991110,1cyclictest41-21ksoftirqd/323:46:493
9336991110,1cyclictest41-21ksoftirqd/322:49:203
933699110,2cyclictest4924-21sshd23:03:033
933699110,10cyclictest31514-21bash00:10:573
933699110,10cyclictest26492-21kworker/3:222:35:583
933699110,10cyclictest22520-21kworker/3:600:23:193
932999119,1cyclictest33-21ksoftirqd/221:29:242
932999114,6cyclictest691-21systemd-logind00:22:082
932999113,7cyclictest26270-21sshd00:34:192
932999112,4cyclictest0-21swapper/223:50:072
932999112,4cyclictest0-21swapper/223:50:072
932999111,5cyclictest32610-21bash00:26:592
932999111,4cyclictest686-21dbus-daemon23:21:422
932999111,4cyclictest6454-21bash00:17:222
932999111,4cyclictest24734-21systemd-cgroups22:07:202
932999111,4cyclictest24505-21sshd21:19:112
932999111,4cyclictest1-21systemd21:39:392
932999111,4cyclictest0-21swapper/221:26:142
932999110,5cyclictest19529-21systemd22:52:112
932999110,5cyclictest18995-21sshd22:42:332
932999110,11cyclictest5633-21kworker/2:021:37:232
932999110,11cyclictest26289-21kworker/2:321:54:232
932199119,1cyclictest25-21ksoftirqd/123:50:341
932199119,1cyclictest25-21ksoftirqd/123:50:341
932199119,1cyclictest25-21ksoftirqd/121:56:161
932199119,1cyclictest25-21ksoftirqd/100:37:331
932199119,1cyclictest25-21ksoftirqd/100:13:331
932199119,1cyclictest16541-21systemd23:05:471
932199111,4cyclictest4621-21bash22:04:071
932199111,4cyclictest23233-21sshd23:23:461
932199111,4cyclictest13567-21sshd00:11:491
932199110,1cyclictest686-21dbus-daemon23:00:531
931599116,4cyclictest9-21ksoftirqd/020:54:240
931599113,6cyclictest0-21swapper/020:10:450
931599110,2cyclictest25704-21sed19:33:240
931599110,11cyclictest5317-21kworker/0:022:43:260
931599110,11cyclictest5317-21kworker/0:022:43:260
931599110,1cyclictest32549-21iostat_ios20:43:200
931599110,1cyclictest17426-21sshd21:08:170
931599110,1cyclictest0-21swapper/021:38:200
931599110,1cyclictest0-21swapper/019:53:160
931599110,1cyclictest0-21swapper/019:53:160
231042110,0sleep60-21swapper/623:45:296
231042110,0sleep60-21swapper/623:45:296
936699108,1cyclictest73-21ksoftirqd/722:58:517
936699108,1cyclictest73-21ksoftirqd/722:07:057
936699107,2cyclictest691-21systemd-logind00:18:207
936699107,2cyclictest26579-21id22:19:117
936699103,4cyclictest0-21swapper/722:33:167
936699102,7cyclictest14669-21systemd21:22:287
936699101,5cyclictest4452-21bash22:00:137
936699101,4cyclictest0-21swapper/722:51:007
936099108,1cyclictest65-21ksoftirqd/621:26:446
936099105,1cyclictest87950irq/25-em1-rx-023:29:326
936099103,3cyclictest65-21ksoftirqd/621:59:386
935299109,1cyclictest57-21ksoftirqd/519:14:505
935299108,2cyclictest0-21swapper/520:45:235
935299100,1cyclictest20813-21kworker/5:219:55:075
935299100,1cyclictest20813-21kworker/5:219:55:075
933699109,1cyclictest41-21ksoftirqd/323:15:533
933699109,1cyclictest41-21ksoftirqd/300:19:583
933699108,1cyclictest41-21ksoftirqd/322:40:483
933699104,2cyclictest686-21dbus-daemon22:54:153
933699103,4cyclictest29599-21sshd21:48:133
933699103,4cyclictest29599-21sshd21:48:133
933699102,5cyclictest22103-21systemd23:19:483
933699102,4cyclictest11811-21bash23:54:393
933699100,10cyclictest0-21swapper/322:07:023
932999103,6cyclictest13454-21systemd-cgroups21:47:182
932999101,8cyclictest4450-21grepconf.sh21:13:462
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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