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2026-01-14 - 11:27
[ 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 Wed Jan 14, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23672820,0sleep099-21kswapd023:35:200
23672820,0sleep099-21kswapd023:35:200
19302570,3sleep02747699cyclictest21:31:300
202702560,0sleep40-21swapper/421:44:314
2706225126,8sleep40-21swapper/419:04:564
201382510,0sleep20-21swapper/220:48:552
201382510,0sleep20-21swapper/220:48:552
53492500,0sleep10-21swapper/123:28:321
258242500,0sleep7721ktimersoftd/722:25:277
2707624824,8sleep00-21swapper/019:05:080
55772470,0sleep00-21swapper/023:57:300
271452470,0sleep70-21swapper/723:59:057
2716624633,9sleep50-21swapper/519:06:265
101402460,0sleep40-21swapper/422:19:234
72252450,0sleep07217-21sshd00:23:410
200292450,1sleep420032-21kworker/u16:121:25:334
259222440,0sleep20-21swapper/200:10:542
218742440,0sleep021869-21systemd-cgroups23:17:580
263252430,0sleep00-21swapper/021:47:310
89022420,1sleep38872-21sshd22:00:163
50262420,0sleep10-21swapper/100:28:151
2720824230,8sleep70-21swapper/719:07:007
2716424130,8sleep30-21swapper/319:06:243
116262410,0sleep00-21swapper/000:28:460
66142400,0sleep46613-21sshd23:09:374
318672400,0sleep60-21swapper/600:01:456
298812390,0sleep20-21swapper/221:45:172
281302390,0sleep50-21swapper/523:54:155
2715823928,8sleep60-21swapper/619:06:196
2702923926,9sleep20-21swapper/219:04:302
2486923926,9sleep10-21swapper/119:03:571
132952390,0sleep20-21swapper/221:55:582
165452380,0sleep50-21swapper/521:22:545
143392380,0sleep20-21swapper/221:17:542
3922350,0sleep40-21swapper/423:28:114
90002310,0sleep70-21swapper/723:09:487
2747699272,11cyclictest26825-21sshd23:47:070
2747699270,1cyclictest0-21swapper/022:25:180
2747699260,9cyclictest686-21dbus-daemon22:47:430
2747699233,10cyclictest16318-21bash21:27:390
290552220,7sleep687950irq/25-em1-rx-021:38:086
27491992117,1cyclictest33-21ksoftirqd/222:20:222
27491992114,5cyclictest33-21ksoftirqd/221:19:162
2747699210,1cyclictest0-21swapper/023:41:340
2747699200,2cyclictest6897-21id00:35:420
2747699200,2cyclictest6897-21id00:35:420
2747699200,2cyclictest30712-21sd-pam21:42:580
2747699200,2cyclictest30712-21sd-pam21:42:580
27491991913,3cyclictest33-21ksoftirqd/221:27:382
2747699194,6cyclictest4486-21grep23:52:390
2747699194,5cyclictest10802-21sshd21:17:390
2747699190,2cyclictest8801-21systemd22:55:310
2747699190,2cyclictest686-21dbus-daemon21:56:330
2747699190,2cyclictest22504-21sshd23:22:420
2747699190,2cyclictest19459-21grepconf.sh22:15:200
2747699190,2cyclictest13624-21systemd23:10:080
2747699190,16cyclictest4482-21sshd00:06:560
2747699190,1cyclictest686-21dbus-daemon21:13:410
2747699190,1cyclictest0-21swapper/000:17:490
257682190,0sleep10-21swapper/123:18:151
44302180,1sleep2686-21dbus-daemon23:09:272
2749199183,1cyclictest33-21ksoftirqd/223:39:052
27491991817,1cyclictest33-21ksoftirqd/222:05:142
27491991816,2cyclictest33-21ksoftirqd/200:22:292
27491991813,1cyclictest33-21ksoftirqd/223:07:222
27491991811,4cyclictest33-21ksoftirqd/200:26:392
2747699182,6cyclictest13124-21sshd22:51:010
2747699180,2cyclictest691-21systemd-logind22:00:260
2747699180,2cyclictest3288-21bash22:09:230
2747699180,1cyclictest3792-21sshd22:31:040
27491991715,2cyclictest33-21ksoftirqd/223:21:122
27491991715,1cyclictest33-21ksoftirqd/223:59:302
27491991715,1cyclictest33-21ksoftirqd/222:56:432
27491991715,1cyclictest33-21ksoftirqd/222:26:162
2747699173,8cyclictest4931-21cat19:24:100
2747699173,7cyclictest27128-21kill22:42:240
2747699173,7cyclictest27128-21kill22:42:240
2747699170,3cyclictest4202-21systemd23:30:480
2747699170,2cyclictest32287-21systemd23:01:550
2747699170,2cyclictest24702-21systemd00:10:480
2747699170,1cyclictest7499-21sshd00:30:410
2747699170,1cyclictest11271-21sshd23:26:340
2747699170,1cyclictest1-21systemd22:21:560
2747699170,1cyclictest0-21swapper/023:06:570
261002170,2sleep62752799cyclictest23:25:176
215872170,1sleep4691-21systemd-logind21:20:444
142782170,2sleep52751999cyclictest00:05:125
69802160,0sleep40-21swapper/400:04:394
58472160,0sleep30-21swapper/323:21:293
27507991614,1cyclictest49-21ksoftirqd/423:39:414
27491991614,1cyclictest33-21ksoftirqd/223:53:552
27491991614,1cyclictest33-21ksoftirqd/223:14:202
27491991614,1cyclictest33-21ksoftirqd/222:39:292
27491991614,1cyclictest33-21ksoftirqd/222:39:292
27491991614,1cyclictest33-21ksoftirqd/222:31:272
27491991614,1cyclictest33-21ksoftirqd/221:43:202
27491991614,1cyclictest33-21ksoftirqd/221:43:202
27491991614,1cyclictest33-21ksoftirqd/221:29:212
27491991614,1cyclictest33-21ksoftirqd/200:29:532
27491991613,2cyclictest33-21ksoftirqd/223:37:352
27491991613,2cyclictest33-21ksoftirqd/223:37:352
27491991613,2cyclictest33-21ksoftirqd/223:24:282
27491991613,2cyclictest33-21ksoftirqd/200:04:422
27491991612,1cyclictest33-21ksoftirqd/221:49:452
27491991611,4cyclictest33-21ksoftirqd/222:09:562
2749199160,15cyclictest23138-21kworker/2:122:45:162
2749199160,15cyclictest17375-21kworker/2:423:01:092
2747699160,2cyclictest691-21systemd-logind22:38:420
2747699160,2cyclictest28729-21grepconf.sh21:18:580
2747699160,2cyclictest23763-21systemd21:49:360
2747699160,1cyclictest31750-21systemd-cgroups23:59:170
2747699160,1cyclictest0-21swapper/022:08:140
245672160,0sleep20-21swapper/223:49:152
167722160,0sleep30-21swapper/322:19:543
117062160,0sleep30-21swapper/322:58:063
83782150,1sleep51-21systemd00:19:065
53772150,0sleep60-21swapper/621:53:066
2751999159,2cyclictest26284-21grepconf.sh23:32:285
2751999150,10cyclictest686-21dbus-daemon22:25:185
2751999150,1cyclictest25827-21systemd00:32:225
27507991513,1cyclictest49-21ksoftirqd/422:38:154
27507991513,1cyclictest49-21ksoftirqd/421:39:074
27507991513,1cyclictest49-21ksoftirqd/421:39:074
27491991514,1cyclictest33-21ksoftirqd/221:13:212
27491991514,1cyclictest33-21ksoftirqd/200:14:222
27491991513,1cyclictest33-21ksoftirqd/223:45:292
27491991513,1cyclictest33-21ksoftirqd/223:29:552
27491991513,1cyclictest33-21ksoftirqd/222:34:142
27491991513,1cyclictest33-21ksoftirqd/221:34:072
2748499150,14cyclictest27301-21sshd23:06:281
2747699153,9cyclictest885-21polkitd21:33:590
2747699150,2cyclictest30790-21cpuspeed_turbos19:14:050
2747699150,1cyclictest0-21swapper/020:24:110
179082150,0sleep60-21swapper/623:36:306
179082150,0sleep60-21swapper/623:36:306
27527991413,1cyclictest65-21ksoftirqd/622:45:096
2751999140,10cyclictest2509-21sshd23:47:455
2750799149,3cyclictest49-21ksoftirqd/400:02:404
27507991413,1cyclictest49-21ksoftirqd/422:51:144
27507991413,1cyclictest49-21ksoftirqd/422:39:464
27507991413,1cyclictest49-21ksoftirqd/422:39:464
27507991413,1cyclictest49-21ksoftirqd/422:33:074
27507991413,1cyclictest49-21ksoftirqd/421:15:144
27507991412,1cyclictest49-21ksoftirqd/423:29:574
27507991412,1cyclictest49-21ksoftirqd/422:18:074
27499991413,1cyclictest41-21ksoftirqd/321:46:033
27491991412,1cyclictest33-21ksoftirqd/222:49:172
27491991412,1cyclictest33-21ksoftirqd/222:14:222
27491991412,1cyclictest33-21ksoftirqd/222:03:342
27491991412,1cyclictest33-21ksoftirqd/200:34:562
27491991412,1cyclictest33-21ksoftirqd/200:34:562
2747699140,1cyclictest0-21swapper/020:59:060
1914421411,1sleep773-21ksoftirqd/721:44:277
120682140,1sleep557-21ksoftirqd/523:17:155
114712140,2sleep12748499cyclictest23:48:261
47992130,1sleep14791-21bash21:48:211
2753399133,4cyclictest691-21systemd-logind00:36:247
2753399133,4cyclictest691-21systemd-logind00:36:247
2753399132,5cyclictest691-21systemd-logind21:18:067
2752799132,10cyclictest686-21dbus-daemon22:53:006
2751999130,1cyclictest0-21swapper/523:05:245
27507991312,1cyclictest49-21ksoftirqd/423:46:044
27507991311,1cyclictest49-21ksoftirqd/400:31:524
27507991311,1cyclictest49-21ksoftirqd/400:25:464
2750799130,13cyclictest4842-21kworker/4:522:54:374
2749999134,4cyclictest25521-21systemd-cgroups22:42:173
2749999134,4cyclictest25521-21systemd-cgroups22:42:173
27499991311,1cyclictest41-21ksoftirqd/321:22:413
2749999130,13cyclictest23473-21kworker/3:200:09:163
2748499138,4cyclictest25-21ksoftirqd/122:29:171
2748499138,2cyclictest25-21ksoftirqd/100:03:051
27484991310,2cyclictest14265-21bash22:05:311
2747699130,12cyclictest0-21swapper/020:19:090
23622130,0sleep52361-21sshd21:29:025
224012130,0sleep30-21swapper/323:15:363
212292130,0sleep10-21swapper/120:49:101
193582130,1sleep419360-21sshd21:13:404
193412130,0sleep557-21ksoftirqd/522:01:065
104642130,0sleep5561ktimersoftd/521:51:055
70942120,1sleep17093-21systemctl21:14:571
281112120,0sleep50-21swapper/523:23:075
2753399129,2cyclictest28800-21bash21:42:507
2753399129,2cyclictest28800-21bash21:42:507
2753399125,4cyclictest32617-21sshd22:04:267
2753399122,4cyclictest3219-21sshd21:31:357
2753399122,4cyclictest26960-21sshd22:32:497
2753399122,4cyclictest23779-21systemd-cgroups21:11:107
2753399122,4cyclictest0-21swapper/723:23:397
27533991210,1cyclictest73-21ksoftirqd/721:22:407
2753399120,11cyclictest13059-21kworker/7:100:28:267
2752799126,3cyclictest15245-21sshd22:22:176
2752799122,3cyclictest29711-21cp21:54:486
27527991211,1cyclictest65-21ksoftirqd/623:13:586
27527991211,1cyclictest65-21ksoftirqd/622:35:256
27527991211,1cyclictest65-21ksoftirqd/621:32:586
27527991210,1cyclictest65-21ksoftirqd/623:50:146
27527991210,1cyclictest65-21ksoftirqd/600:29:556
2752799120,9cyclictest0-21swapper/623:31:426
2752799120,2cyclictest0-21swapper/620:09:106
2752799120,12cyclictest3475-21kworker/6:000:22:576
2751999129,0cyclictest0-21swapper/521:39:545
2751999129,0cyclictest0-21swapper/521:39:545
2751999125,3cyclictest786-21snmpd21:12:285
2751999122,4cyclictest686-21dbus-daemon21:54:105
27519991210,1cyclictest57-21ksoftirqd/522:45:405
2751999120,8cyclictest392-21systemd00:18:295
2751999120,2cyclictest1-21systemd23:50:165
2751999120,11cyclictest19405-21kworker/5:321:17:165
2751999120,11cyclictest1-21systemd00:35:225
2751999120,11cyclictest1-21systemd00:35:225
2751999120,0cyclictest0-21swapper/523:28:035
27507991211,1cyclictest49-21ksoftirqd/423:54:394
27507991211,1cyclictest49-21ksoftirqd/423:02:384
27507991211,1cyclictest0-21swapper/422:10:584
27507991210,1cyclictest49-21ksoftirqd/421:52:094
2750799120,2cyclictest21593-21systemd22:44:134
27499991210,1cyclictest41-21ksoftirqd/300:16:483
2749999120,11cyclictest1-21systemd00:25:203
2748499123,5cyclictest686-21dbus-daemon22:09:591
2748499122,4cyclictest3654-21rm22:02:231
2748499120,11cyclictest686-21dbus-daemon23:42:261
140842120,0sleep50-21swapper/521:44:085
134522120,0sleep50-21swapper/500:00:245
2753399119,1cyclictest1-21systemd23:34:557
2753399119,1cyclictest1-21systemd23:34:557
2753399118,3cyclictest73-21ksoftirqd/700:03:577
2753399112,4cyclictest15459-21cut22:39:097
2753399112,4cyclictest15459-21cut22:39:097
27533991110,1cyclictest0-21swapper/722:38:397
2753399111,4cyclictest686-21dbus-daemon22:46:067
2753399111,4cyclictest22838-21cp23:58:497
2753399110,11cyclictest7220-21kworker/7:021:35:377
2753399110,11cyclictest22748-21kworker/7:023:26:157
2753399110,10cyclictest6234-21systemd-cgroups21:55:267
2753399110,10cyclictest21306-21kworker/7:400:13:117
2753399110,10cyclictest0-21swapper/722:22:247
2752799119,1cyclictest87950irq/25-em1-rx-022:38:586
2752799119,1cyclictest87950irq/25-em1-rx-022:38:586
2752799119,1cyclictest65-21ksoftirqd/623:57:506
2752799119,1cyclictest65-21ksoftirqd/622:32:006
2752799119,1cyclictest24853-21systemd23:01:216
2752799115,2cyclictest7338-21bash00:16:366
2752799113,4cyclictest686-21dbus-daemon21:12:466
2752799113,4cyclictest6403-21sshd22:57:436
2752799112,5cyclictest1-21systemd22:16:266
2752799112,1cyclictest0-21swapper/623:39:056
27527991110,1cyclictest65-21ksoftirqd/622:12:266
27519991110,1cyclictest0-21swapper/522:42:385
27519991110,1cyclictest0-21swapper/522:42:385
2751999110,11cyclictest24063-21kworker/5:400:25:345
2751999110,11cyclictest23548-21kworker/5:422:57:525
2751999110,11cyclictest16725-21kworker/5:121:37:255
2751999110,11cyclictest13721-21kworker/5:223:34:115
2751999110,11cyclictest13721-21kworker/5:223:34:115
2750799119,1cyclictest49-21ksoftirqd/423:37:114
2750799119,1cyclictest49-21ksoftirqd/423:37:114
2750799119,1cyclictest49-21ksoftirqd/421:54:274
2750799119,1cyclictest49-21ksoftirqd/400:16:234
2750799118,1cyclictest49-21ksoftirqd/400:09:184
2750799116,2cyclictest49-21ksoftirqd/400:19:574
2750799110,10cyclictest30320-21sshd00:35:034
2750799110,10cyclictest30320-21sshd00:35:034
2750799110,10cyclictest22802-21kworker/4:023:22:264
2750799110,1cyclictest686-21dbus-daemon22:26:534
2750799110,1cyclictest0-21swapper/423:15:554
2749999119,1cyclictest41-21ksoftirqd/322:51:003
2749999119,1cyclictest41-21ksoftirqd/322:45:243
2749999119,1cyclictest41-21ksoftirqd/322:05:253
2749999119,1cyclictest41-21ksoftirqd/321:25:303
2749999119,1cyclictest28912-21sshd23:34:543
2749999119,1cyclictest28912-21sshd23:34:543
2749999118,2cyclictest841-21bash23:47:383
2749999113,4cyclictest4992-21bash00:38:023
2749999113,4cyclictest4992-21bash00:38:023
2749999112,5cyclictest686-21dbus-daemon22:36:263
2749999112,4cyclictest5034-21sshd23:09:293
2749999110,10cyclictest1-21systemd21:42:483
2749999110,10cyclictest1-21systemd21:42:483
2749999110,10cyclictest0-21swapper/322:13:143
2749999110,1cyclictest0-21swapper/323:30:293
2749999110,1cyclictest0-21swapper/321:49:063
2749999110,1cyclictest0-21swapper/300:05:483
27491991110,1cyclictest33-21ksoftirqd/219:53:552
27491991110,1cyclictest33-21ksoftirqd/219:53:552
2748499119,1cyclictest9551-21sshd21:34:161
2748499114,4cyclictest6228-21sshd22:55:201
2748499113,5cyclictest2364-21systemd22:14:101
2748499113,4cyclictest0-21swapper/123:19:001
2748499112,4cyclictest0-21swapper/121:19:061
27484991110,1cyclictest25-21ksoftirqd/122:34:211
27484991110,1cyclictest0-21swapper/123:00:111
2748499110,10cyclictest1-21systemd22:48:031
2747699110,2cyclictest14581-21grep19:39:150
2747699110,1cyclictest25956-21wc19:59:150
16802110,0sleep30-21swapper/321:12:103
162052110,1sleep016208-21gltestperf19:44:070
2753399108,1cyclictest73-21ksoftirqd/723:52:197
2753399104,3cyclictest691-21systemd-logind22:02:027
2753399103,6cyclictest8041-21sshd22:14:307
2753399103,6cyclictest0-21swapper/723:15:297
2753399103,4cyclictest16995-21cp23:48:517
2753399101,4cyclictest0-21swapper/722:09:447
2753399101,3cyclictest0-21swapper/723:32:197
2753399100,4cyclictest8174-21sshd00:14:167
2753399100,4cyclictest7686-21bash21:50:527
2753399100,4cyclictest22860-21systemd-cgroups22:49:157
2753399100,4cyclictest13612-21systemd-cgroups21:27:287
2753399100,4cyclictest1-21systemd00:29:417
2753399100,4cyclictest0-21swapper/723:04:097
2752799109,1cyclictest65-21ksoftirqd/622:02:236
2752799108,1cyclictest65-21ksoftirqd/621:39:106
2752799108,1cyclictest65-21ksoftirqd/621:39:106
2752799108,1cyclictest65-21ksoftirqd/600:35:316
2752799108,1cyclictest65-21ksoftirqd/600:35:316
2752799106,3cyclictest65-21ksoftirqd/600:24:206
2752799106,1cyclictest65-21ksoftirqd/621:24:486
2752799103,4cyclictest870-21grepconf.sh23:04:186
2752799103,4cyclictest763-21NetworkManager00:10:596
2752799103,4cyclictest23231-21sshd22:08:396
2752799103,4cyclictest20096-21systemd21:47:046
2752799103,4cyclictest1-21systemd22:26:416
2752799100,9cyclictest3394-21kworker/6:523:45:066
2751999103,6cyclictest686-21dbus-daemon22:17:175
2751999103,6cyclictest31139-21sshd22:06:485
2751999103,5cyclictest22587-21grepconf.sh22:20:235
2751999103,1cyclictest0-21swapper/523:12:175
2751999102,4cyclictest4458-21sshd22:11:575
2751999100,4cyclictest0-21swapper/523:00:135
2751999100,10cyclictest19894-21kworker/5:100:11:115
2750799109,1cyclictest49-21ksoftirqd/421:36:484
2750799108,1cyclictest49-21ksoftirqd/423:04:084
2750799107,2cyclictest49-21ksoftirqd/421:30:374
2749999109,1cyclictest41-21ksoftirqd/300:29:133
2749999108,1cyclictest41-21ksoftirqd/323:39:303
2749999108,1cyclictest41-21ksoftirqd/323:27:583
2749999108,1cyclictest41-21ksoftirqd/321:57:423
2749999108,1cyclictest41-21ksoftirqd/300:20:283
2749999107,3cyclictest41-21ksoftirqd/323:08:493
2749999104,3cyclictest492-21systemd-journal23:52:183
2749999102,4cyclictest9980-21sshd22:26:483
2749999101,5cyclictest11682-21sshd21:17:423
2748499109,1cyclictest0-21swapper/123:57:251
2748499108,1cyclictest25-21ksoftirqd/121:49:061
2748499108,1cyclictest25-21ksoftirqd/121:09:041
2748499108,1cyclictest25-21ksoftirqd/100:29:221
2748499108,1cyclictest1-21systemd21:24:111
2748499103,4cyclictest691-21systemd-logind00:05:161
2748499103,4cyclictest19649-21systemd23:13:111
2748499103,1cyclictest0-21swapper/123:33:301
2748499101,5cyclictest691-21systemd-logind21:29:141
2748499101,4cyclictest13877-21sshd21:41:371
2748499101,4cyclictest13877-21sshd21:41:371
2748499101,4cyclictest0-21swapper/122:41:201
2748499101,4cyclictest0-21swapper/122:41:201
2748499100,9cyclictest4368-21kworker/1:022:49:231
2748499100,10cyclictest0-21swapper/121:56:271
2748499100,10cyclictest0-21swapper/100:16:301
2748499100,1cyclictest16539-21cpuspeed_turbos23:34:051
2748499100,1cyclictest16539-21cpuspeed_turbos23:34:051
2747699103,6cyclictest786-21snmpd20:55:240
2747699103,6cyclictest786-21snmpd20:37:080
2747699103,6cyclictest786-21snmpd20:29:290
2747699103,6cyclictest786-21snmpd20:07:050
2747699103,4cyclictest0-21swapper/019:58:550
2747699102,7cyclictest786-21snmpd19:20:060
2747699102,7cyclictest15693-21missed_timers20:39:140
2747699100,1cyclictest31672-21sed21:08:550
263302100,0sleep70-21swapper/722:59:077
275339999,0cyclictest0-21swapper/720:29:127
275339997,1cyclictest73-21ksoftirqd/723:38:597
275339991,4cyclictest21616-21systemd22:54:107
275339990,9cyclictest0-21swapper/700:19:517
275279993,3cyclictest5912-21systemd00:04:356
275279993,3cyclictest1-21systemd23:19:216
275279992,4cyclictest14095-21sshd21:20:086
275279991,4cyclictest5122-21sshd21:17:136
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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