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2026-01-18 - 12:39
[ 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 Jan 18, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236121240,0sleep60-21swapper/622:57:576
261002730,0sleep5551rcuc/523:55:555
1735727228,18sleep70-21swapper/719:08:247
77512580,2sleep41754399cyclictest22:51:144
237612570,0sleep60-21swapper/600:12:296
177092530,1sleep217706-21systemd-cgroups00:07:212
137292510,1sleep613728-21systemd-cgroups21:53:026
68642500,0sleep56851-21sshd23:33:285
225702500,0sleep322567-21sshd21:16:313
1714225026,9sleep10-21swapper/119:05:291
1725924926,8sleep30-21swapper/319:07:003
312452480,1sleep1686-21dbus-daemon23:35:081
227232480,0sleep70-21swapper/722:59:187
94942460,1sleep59496-21grepconf.sh21:38:515
79802460,2sleep41754399cyclictest00:08:594
200462460,0sleep20-21swapper/223:55:282
61432450,0sleep70-21swapper/723:47:327
89772440,1sleep4686-21dbus-daemon22:58:274
191232440,0sleep219124-21kworker/u16:422:09:402
5402430,1sleep0541-21grepconf.sh22:41:090
236102430,0sleep40-21swapper/400:21:484
169912430,0sleep60-21swapper/623:15:276
48462410,0sleep20-21swapper/200:18:102
274152410,0sleep70-21swapper/721:35:257
273792410,0sleep30-21swapper/322:50:173
266492410,0sleep60-21swapper/622:45:326
55292400,1sleep01751499cyclictest21:54:400
36542400,1sleep73651-21bash23:28:337
230262400,0sleep40-21swapper/423:29:514
212942400,2sleep31753699cyclictest00:02:493
212942400,2sleep31753699cyclictest00:02:493
1726724029,8sleep20-21swapper/219:07:072
1712824028,9sleep50-21swapper/519:05:175
1705624028,8sleep00-21swapper/019:04:160
261422390,0sleep00-21swapper/023:18:330
25592390,0sleep50-21swapper/522:50:515
1723823927,8sleep40-21swapper/419:06:454
1713823927,8sleep60-21swapper/619:05:266
234362370,0sleep10-21swapper/121:32:551
1756399224,3cyclictest73-21ksoftirqd/722:25:297
90122210,0sleep60-21swapper/622:27:386
321152210,1sleep132110-21sshd23:18:581
17522992114,4cyclictest25-21ksoftirqd/123:51:171
237722200,0sleep40-21swapper/421:25:534
17563992015,3cyclictest73-21ksoftirqd/723:54:067
17563992013,4cyclictest73-21ksoftirqd/721:14:397
17563991916,1cyclictest73-21ksoftirqd/722:53:327
17522991916,1cyclictest25-21ksoftirqd/122:43:121
17563991816,1cyclictest73-21ksoftirqd/722:40:237
17563991811,3cyclictest73-21ksoftirqd/721:25:407
1756399180,4cyclictest73-21ksoftirqd/723:11:377
1756399180,1cyclictest131rcu_sched21:09:137
17522991816,1cyclictest25-21ksoftirqd/121:27:531
1756399174,1cyclictest73-21ksoftirqd/722:16:587
17563991716,1cyclictest73-21ksoftirqd/723:38:447
17563991715,1cyclictest73-21ksoftirqd/700:24:387
17563991715,1cyclictest73-21ksoftirqd/700:22:337
17563991715,1cyclictest73-21ksoftirqd/700:09:077
17563991713,3cyclictest73-21ksoftirqd/722:19:487
17563991711,3cyclictest73-21ksoftirqd/700:35:017
17563991710,4cyclictest73-21ksoftirqd/722:54:067
1756399171,1cyclictest73-21ksoftirqd/723:59:217
1756399171,1cyclictest73-21ksoftirqd/723:59:217
1752299179,4cyclictest25-21ksoftirqd/121:20:051
17522991711,4cyclictest25-21ksoftirqd/122:49:041
34432160,0sleep40-21swapper/400:18:044
17563991615,1cyclictest73-21ksoftirqd/722:44:317
17563991615,1cyclictest73-21ksoftirqd/721:31:157
17563991615,1cyclictest73-21ksoftirqd/721:19:177
17563991614,1cyclictest73-21ksoftirqd/723:53:407
17563991614,1cyclictest73-21ksoftirqd/723:29:017
17563991614,1cyclictest73-21ksoftirqd/723:23:027
17563991614,1cyclictest73-21ksoftirqd/722:33:527
17563991614,1cyclictest73-21ksoftirqd/722:00:117
17563991614,1cyclictest73-21ksoftirqd/721:40:207
17563991614,1cyclictest73-21ksoftirqd/700:13:577
17563991614,1cyclictest73-21ksoftirqd/700:03:497
17563991613,2cyclictest492-21systemd-journal22:09:577
17552991615,1cyclictest65-21ksoftirqd/622:32:516
17552991614,1cyclictest65-21ksoftirqd/600:06:516
17552991612,3cyclictest65-21ksoftirqd/623:22:026
17536991615,1cyclictest41-21ksoftirqd/321:56:143
17536991611,3cyclictest41-21ksoftirqd/323:24:333
17529991614,2cyclictest33-21ksoftirqd/221:44:072
17529991614,1cyclictest33-21ksoftirqd/223:52:082
17529991613,3cyclictest33-21ksoftirqd/200:29:222
17529991611,3cyclictest13550irq/24-ahci[00022:19:442
17522991614,1cyclictest25-21ksoftirqd/123:29:121
17522991614,1cyclictest25-21ksoftirqd/122:24:291
17522991614,1cyclictest25-21ksoftirqd/121:59:181
17522991614,1cyclictest25-21ksoftirqd/121:58:161
17522991614,1cyclictest25-21ksoftirqd/121:44:421
17522991614,1cyclictest25-21ksoftirqd/100:02:481
17522991614,1cyclictest25-21ksoftirqd/100:02:481
1752299160,16cyclictest22029-21kworker/1:000:30:551
17563991514,1cyclictest73-21ksoftirqd/721:45:087
17563991514,1cyclictest15-21kswork23:15:117
17563991513,1cyclictest73-21ksoftirqd/723:39:307
17563991513,1cyclictest73-21ksoftirqd/723:03:587
17563991513,1cyclictest73-21ksoftirqd/723:03:587
17563991513,1cyclictest73-21ksoftirqd/722:28:497
17563991513,1cyclictest73-21ksoftirqd/722:04:427
17563991513,1cyclictest73-21ksoftirqd/721:55:507
17563991513,1cyclictest73-21ksoftirqd/721:49:067
17563991513,1cyclictest73-21ksoftirqd/700:29:417
1755299158,5cyclictest65-21ksoftirqd/623:01:226
17552991514,1cyclictest65-21ksoftirqd/621:19:446
17552991514,1cyclictest65-21ksoftirqd/600:15:396
17552991511,3cyclictest65-21ksoftirqd/622:08:466
1753699159,4cyclictest41-21ksoftirqd/323:02:533
1753699159,3cyclictest41-21ksoftirqd/300:10:113
17536991513,1cyclictest41-21ksoftirqd/323:17:493
17536991513,1cyclictest41-21ksoftirqd/322:33:203
17536991513,1cyclictest41-21ksoftirqd/321:20:173
17536991512,3cyclictest41-21ksoftirqd/323:49:583
17529991513,2cyclictest33-21ksoftirqd/223:15:232
17529991513,1cyclictest33-21ksoftirqd/222:41:352
17529991512,1cyclictest33-21ksoftirqd/223:03:442
17529991510,5cyclictest22926-21systemd22:38:002
17522991514,1cyclictest25-21ksoftirqd/123:04:001
17522991514,1cyclictest25-21ksoftirqd/123:04:001
17522991514,1cyclictest25-21ksoftirqd/121:38:371
17522991513,2cyclictest25-21ksoftirqd/123:15:471
17522991513,1cyclictest25-21ksoftirqd/123:56:111
17522991513,1cyclictest25-21ksoftirqd/123:43:531
17522991513,1cyclictest25-21ksoftirqd/123:42:441
17522991513,1cyclictest25-21ksoftirqd/123:11:191
17522991513,1cyclictest25-21ksoftirqd/122:58:471
17522991513,1cyclictest25-21ksoftirqd/122:57:101
17522991513,1cyclictest25-21ksoftirqd/122:29:101
17522991513,1cyclictest25-21ksoftirqd/122:10:081
17522991513,1cyclictest25-21ksoftirqd/121:16:471
17522991513,1cyclictest25-21ksoftirqd/100:20:421
17522991513,1cyclictest25-21ksoftirqd/100:18:221
17522991512,2cyclictest25-21ksoftirqd/123:24:031
17522991512,2cyclictest25-21ksoftirqd/100:09:281
17514991513,1cyclictest9-21ksoftirqd/000:37:440
158882150,1sleep3492-21systemd-journal22:39:443
120672150,0sleep50-21swapper/522:02:145
322222140,0sleep60-21swapper/622:01:196
17552991413,1cyclictest65-21ksoftirqd/622:35:316
17552991413,1cyclictest65-21ksoftirqd/622:19:236
17552991413,1cyclictest65-21ksoftirqd/621:55:066
17552991412,1cyclictest65-21ksoftirqd/621:48:326
17552991410,3cyclictest65-21ksoftirqd/623:34:096
1754699143,5cyclictest686-21dbus-daemon22:24:195
17546991412,2cyclictest1-21systemd00:28:395
17543991412,1cyclictest49-21ksoftirqd/422:13:584
1753699148,3cyclictest41-21ksoftirqd/323:37:093
17536991413,1cyclictest41-21ksoftirqd/322:47:093
17536991413,1cyclictest41-21ksoftirqd/322:35:453
17536991413,1cyclictest41-21ksoftirqd/321:10:173
17536991412,1cyclictest41-21ksoftirqd/323:11:483
17536991412,1cyclictest41-21ksoftirqd/322:54:403
17536991412,1cyclictest41-21ksoftirqd/322:23:163
17536991412,1cyclictest41-21ksoftirqd/322:12:173
17536991412,1cyclictest41-21ksoftirqd/321:43:073
17536991412,1cyclictest41-21ksoftirqd/300:26:383
17536991412,1cyclictest41-21ksoftirqd/300:14:023
17536991412,1cyclictest41-21ksoftirqd/300:06:103
17536991411,2cyclictest41-21ksoftirqd/323:07:083
17536991411,2cyclictest41-21ksoftirqd/323:07:083
1753699140,1cyclictest0-21swapper/322:28:203
17522991413,1cyclictest25-21ksoftirqd/122:37:401
17522991413,1cyclictest25-21ksoftirqd/122:07:151
17522991413,1cyclictest25-21ksoftirqd/121:43:041
17522991413,1cyclictest25-21ksoftirqd/100:34:531
17522991412,1cyclictest25-21ksoftirqd/121:49:071
17522991410,3cyclictest25-21ksoftirqd/100:04:081
118452140,0sleep40-21swapper/422:02:134
109342140,1sleep0121rcu_preempt21:15:410
96832130,0sleep00-21swapper/000:09:030
274542130,0sleep20-21swapper/222:45:362
223572130,10sleep09-21ksoftirqd/000:24:010
213932130,0sleep00-21swapper/022:49:500
209602130,0sleep00-21swapper/022:56:550
17552991312,1cyclictest65-21ksoftirqd/600:03:156
17552991312,1cyclictest65-21ksoftirqd/600:03:156
17552991311,1cyclictest65-21ksoftirqd/623:50:176
17552991311,1cyclictest65-21ksoftirqd/621:42:256
17552991311,1cyclictest65-21ksoftirqd/600:26:586
17552991310,2cyclictest65-21ksoftirqd/622:38:586
1755299130,12cyclictest22727-21bash23:08:476
1755299130,12cyclictest22727-21bash23:08:476
1754699134,8cyclictest885-21polkitd21:54:385
1754699131,4cyclictest14737-21cp22:14:035
17543991312,1cyclictest49-21ksoftirqd/400:31:254
17536991312,1cyclictest41-21ksoftirqd/323:56:163
17536991312,1cyclictest41-21ksoftirqd/322:14:023
17536991312,1cyclictest41-21ksoftirqd/321:50:013
17536991312,1cyclictest41-21ksoftirqd/321:30:343
17536991311,1cyclictest41-21ksoftirqd/323:48:283
17536991311,1cyclictest41-21ksoftirqd/323:19:023
17536991311,1cyclictest41-21ksoftirqd/322:04:023
17536991311,1cyclictest41-21ksoftirqd/322:00:013
17536991311,1cyclictest41-21ksoftirqd/321:47:543
17536991311,1cyclictest41-21ksoftirqd/321:34:063
17536991311,1cyclictest41-21ksoftirqd/321:26:163
17536991311,1cyclictest41-21ksoftirqd/300:35:593
17536991311,1cyclictest41-21ksoftirqd/300:31:363
17536991311,1cyclictest41-21ksoftirqd/300:21:023
17536991310,2cyclictest41-21ksoftirqd/323:30:573
17529991312,1cyclictest33-21ksoftirqd/221:58:152
17529991311,2cyclictest33-21ksoftirqd/222:52:202
17529991311,2cyclictest33-21ksoftirqd/222:24:192
17529991311,1cyclictest33-21ksoftirqd/200:23:032
17529991310,2cyclictest33-21ksoftirqd/221:25:092
17522991312,1cyclictest25-21ksoftirqd/122:44:351
17522991312,1cyclictest25-21ksoftirqd/100:23:491
17522991311,1cyclictest25-21ksoftirqd/122:21:231
17522991311,1cyclictest25-21ksoftirqd/122:13:481
155172130,0sleep20-21swapper/223:59:522
155172130,0sleep20-21swapper/223:59:522
31792120,0sleep40-21swapper/421:19:444
245922120,0sleep40-21swapper/421:16:404
22882120,0sleep00-21swapper/021:19:400
191532120,0sleep519154-21/usr/sbin/munin21:44:045
1755299129,2cyclictest65-21ksoftirqd/623:31:436
1755299127,1cyclictest65-21ksoftirqd/621:27:356
17552991211,1cyclictest65-21ksoftirqd/623:25:156
17552991211,1cyclictest65-21ksoftirqd/600:35:036
17552991210,1cyclictest65-21ksoftirqd/622:10:146
17552991210,1cyclictest65-21ksoftirqd/621:32:476
1755299120,11cyclictest15132-21systemd23:48:126
1754699122,4cyclictest26811-21kill00:10:165
1754699122,4cyclictest14483-21sshd22:20:535
17546991210,1cyclictest57-21ksoftirqd/523:59:415
17546991210,1cyclictest57-21ksoftirqd/523:59:415
1754699120,11cyclictest9544-21kworker/5:023:27:155
17543991210,1cyclictest0-21swapper/423:37:504
1752999129,2cyclictest33-21ksoftirqd/223:09:312
1752999129,1cyclictest33-21ksoftirqd/223:20:162
17529991210,2cyclictest33-21ksoftirqd/223:03:582
17529991210,2cyclictest33-21ksoftirqd/223:03:582
17529991210,2cyclictest33-21ksoftirqd/221:59:452
17529991210,2cyclictest33-21ksoftirqd/200:13:472
17529991210,1cyclictest33-21ksoftirqd/221:49:542
17529991210,1cyclictest33-21ksoftirqd/221:14:262
17529991210,1cyclictest1132-21sshd22:06:062
1752999120,11cyclictest30976-21kworker/2:021:20:152
17522991211,1cyclictest25-21ksoftirqd/121:10:301
17514991210,1cyclictest9-21ksoftirqd/021:42:310
1751499120,1cyclictest492-21systemd-journal22:10:310
127032120,0sleep00-21swapper/022:02:170
61922110,0sleep50-21swapper/523:00:285
304142110,0sleep40-21swapper/422:24:234
284372110,1sleep728442-21unixbench_multi19:24:087
1756399110,10cyclictest0-21swapper/720:29:027
1755299119,1cyclictest65-21ksoftirqd/623:41:456
1755299119,1cyclictest65-21ksoftirqd/622:51:006
1755299119,1cyclictest65-21ksoftirqd/621:16:096
1755299119,1cyclictest65-21ksoftirqd/621:11:426
1755299119,1cyclictest65-21ksoftirqd/600:29:296
1755299119,1cyclictest65-21ksoftirqd/600:18:516
1755299116,4cyclictest65-21ksoftirqd/623:12:236
1755299116,0cyclictest0-21swapper/620:01:136
1755299114,3cyclictest0-21swapper/621:34:446
17552991110,1cyclictest65-21ksoftirqd/623:54:476
1754699113,5cyclictest19446-21systemd-cgroups23:34:155
1754699112,4cyclictest1145-21sshd23:14:155
17546991110,1cyclictest57-21ksoftirqd/523:50:095
1754699111,4cyclictest5400-21sshd21:31:345
1754699111,4cyclictest19134-21sd-pam00:16:505
1754699111,4cyclictest17780-21sshd22:30:325
1754699110,11cyclictest9544-21kworker/5:023:05:375
1754699110,11cyclictest9544-21kworker/5:023:05:375
1754699110,11cyclictest26010-21kworker/5:221:23:295
1754699110,11cyclictest19300-21kworker/5:121:26:495
1754699110,11cyclictest19300-21kworker/5:121:15:455
1754699110,10cyclictest21260-21kworker/5:222:43:495
1754699110,10cyclictest1-21systemd23:09:295
1754699110,10cyclictest0-21swapper/521:53:285
1754399119,1cyclictest49-21ksoftirqd/422:11:174
1754399119,1cyclictest3189-21sshd23:28:314
1754399112,5cyclictest5836-21systemd22:06:274
1754399112,5cyclictest31876-21grepconf.sh22:59:594
1754399111,4cyclictest1027-21sshd23:04:444
1754399111,4cyclictest1027-21sshd23:04:444
1754399110,3cyclictest686-21dbus-daemon21:30:334
1754399110,1cyclictest1-21systemd21:13:154
1754399110,1cyclictest0-21swapper/423:53:454
1754399110,1cyclictest0-21swapper/400:35:324
17536991110,1cyclictest41-21ksoftirqd/323:40:543
1752999119,2cyclictest33-21ksoftirqd/221:36:122
1752999119,2cyclictest33-21ksoftirqd/221:11:092
1752999119,1cyclictest33-21ksoftirqd/223:31:242
1752999119,1cyclictest33-21ksoftirqd/223:26:342
1752999119,1cyclictest33-21ksoftirqd/221:30:042
1752999119,1cyclictest33-21ksoftirqd/200:23:512
1752999118,2cyclictest33-21ksoftirqd/222:57:002
1752999118,2cyclictest33-21ksoftirqd/222:18:262
1752999118,1cyclictest33-21ksoftirqd/223:43:082
1752999113,5cyclictest9668-21sshd22:29:522
1751499119,1cyclictest9-21ksoftirqd/023:11:000
1751499116,2cyclictest9-21ksoftirqd/023:33:270
1751499115,2cyclictest0-21swapper/020:43:310
1751499115,0cyclictest0-21swapper/019:16:080
1751499114,6cyclictest9-21ksoftirqd/023:19:230
1751499110,5cyclictest0-21swapper/021:02:010
1751499110,5cyclictest0-21swapper/019:52:100
1751499110,4cyclictest0-21swapper/020:14:180
1751499110,11cyclictest0-21swapper/021:36:030
1751499110,10cyclictest0-21swapper/021:44:530
145122110,0sleep20-21swapper/200:35:242
1756399108,1cyclictest73-21ksoftirqd/721:08:477
1755299108,1cyclictest65-21ksoftirqd/622:14:166
1754699108,1cyclictest686-21dbus-daemon23:23:415
1754699103,4cyclictest24688-21sshd22:10:055
1754699103,1cyclictest14789-21sshd22:56:275
1754699102,4cyclictest691-21systemd-logind22:41:405
1754699100,4cyclictest885-21polkitd00:19:065
1754699100,4cyclictest6817-21pmu-power22:04:045
1754699100,3cyclictest32695-21systemd-cgroups23:47:055
1754699100,10cyclictest4632-21kworker/5:100:30:065
1754699100,10cyclictest17083-21kworker/5:322:38:245
1754399109,1cyclictest49-21ksoftirqd/423:47:384
1754399108,2cyclictest49-21ksoftirqd/400:03:354
1754399108,2cyclictest49-21ksoftirqd/400:03:354
1754399106,1cyclictest49-21ksoftirqd/422:19:324
1754399103,4cyclictest691-21systemd-logind21:55:004
1754399103,4cyclictest28596-21bash00:05:424
1754399103,1cyclictest23570-21systemd-cgroups21:44:184
1754399102,5cyclictest26998-21bash22:28:554
1754399102,5cyclictest2457-21sshd23:09:304
1754399100,10cyclictest32015-21sshd21:42:444
1754399100,10cyclictest17622-21systemd-cgroups23:20:104
1754399100,10cyclictest0-21swapper/422:45:104
1752999107,2cyclictest33-21ksoftirqd/221:41:122
1752999106,3cyclictest33-21ksoftirqd/223:37:262
1751499109,1cyclictest691-21systemd-logind22:21:370
1751499109,1cyclictest0-21swapper/023:41:130
1751499109,1cyclictest0-21swapper/000:07:140
1751499108,1cyclictest9-21ksoftirqd/023:52:320
1751499108,1cyclictest9-21ksoftirqd/023:24:440
1751499108,1cyclictest9-21ksoftirqd/022:14:260
1751499108,1cyclictest9-21ksoftirqd/021:29:360
1751499106,1cyclictest9-21ksoftirqd/023:56:590
1751499106,1cyclictest691-21systemd-logind21:24:230
1751499104,4cyclictest1042-21sshd22:43:470
1751499104,3cyclictest691-21systemd-logind00:17:240
1751499103,1cyclictest0-21swapper/023:07:510
1751499103,1cyclictest0-21swapper/023:07:510
1751499101,3cyclictest0-21swapper/000:00:030
1751499101,3cyclictest0-21swapper/000:00:030
1751499100,4cyclictest0-21swapper/020:58:030
1751499100,10cyclictest4874-21kworker/0:122:27:370
1751499100,10cyclictest0-21swapper/023:00:520
1751499100,10cyclictest0-21swapper/022:35:290
1751499100,10cyclictest0-21swapper/022:08:170
1751499100,10cyclictest0-21swapper/000:30:530
1751499100,10cyclictest0-21swapper/000:20:190
1751499100,1cyclictest6531-21sshd22:29:390
175469995,3cyclictest57-21ksoftirqd/520:35:445
175469995,1cyclictest99-21kswapd020:40:025
175469993,1cyclictest11292-21sshd00:35:105
175469992,6cyclictest6715-21grepconf.sh23:40:295
175469990,8cyclictest9704-21kworker/5:021:08:505
175469990,4cyclictest0-21swapper/521:34:245
175469990,4cyclictest0-21swapper/500:05:575
175439999,0cyclictest0-21swapper/420:48:594
175439997,1cyclictest49-21ksoftirqd/421:37:014
175439995,3cyclictest14974-21kworker/4:300:28:314
175439994,4cyclictest5344-21bash23:14:354
175439993,2cyclictest8526-21systemd22:39:114
175439992,4cyclictest28513-21systemd21:49:194
175439992,4cyclictest14254-21systemd-cgroups23:43:284
175439992,3cyclictest1-21systemd23:55:494
175439990,9cyclictest0-21swapper/419:49:044
175439990,5cyclictest3269-21systemd-cgroups22:34:084
175369997,1cyclictest41-21ksoftirqd/319:48:473
175299998,1cyclictest33-21ksoftirqd/223:44:022
175229993,3cyclictest0-21swapper/119:18:471
175229990,9cyclictest0-21swapper/120:54:081
175149999,0cyclictest0-21swapper/021:51:390
175149998,1cyclictest9-21ksoftirqd/023:33:510
175149990,8cyclictest19394-21kworker/0:323:44:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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