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2026-02-07 - 19:30
[ 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 Sat Feb 07, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301432850,2sleep72977899cyclictest12:30:197
177812690,0sleep70-21swapper/712:19:547
147532530,1sleep314752-21bash11:41:213
192992510,0sleep20-21swapper/212:08:352
138932510,1sleep413895-21grepconf.sh09:51:264
131062510,0sleep50-21swapper/509:14:505
2936025027,8sleep20-21swapper/207:05:402
4542490,8sleep188250irq/28-em2-rx-010:33:031
279662490,1sleep627965-21grep10:46:226
229862490,1sleep233-21ksoftirqd/210:59:232
229862490,1sleep233-21ksoftirqd/210:59:232
2940024825,8sleep50-21swapper/507:06:155
74952470,0sleep00-21swapper/010:58:250
74952470,0sleep00-21swapper/010:58:250
290032460,0sleep4471rcuc/411:11:194
215982460,0sleep221599-21systemd-cgroups10:22:552
34452450,0sleep4471rcuc/410:50:364
22882450,0sleep70-21swapper/709:14:127
30872440,1sleep33088-21grepconf.sh11:11:423
166132440,1sleep11115-21nfsd12:25:321
153112440,1sleep015310-21bash12:31:240
70082430,1sleep67009-21grep11:58:066
310882430,0sleep131089-21systemd-cgroups09:21:351
93172420,0sleep70-21swapper/710:56:407
291922420,0sleep30-21swapper/309:12:083
291922420,0sleep30-21swapper/309:12:083
271162420,1sleep665-21ksoftirqd/610:57:436
210732420,0sleep40-21swapper/409:32:434
113782420,0sleep10-21swapper/110:43:211
113142420,0sleep00-21swapper/012:00:160
94072410,1sleep29375-21rm10:00:532
94072410,1sleep29375-21rm10:00:532
306692410,0sleep50-21swapper/510:02:165
306692410,0sleep50-21swapper/510:02:165
2936124129,8sleep30-21swapper/307:05:413
168132410,0sleep3391rcuc/310:24:243
107882410,1sleep6686-21dbus-daemon09:49:196
97852400,0sleep00-21swapper/011:21:400
321202400,0sleep00-21swapper/009:33:200
312102400,0sleep30-21swapper/312:18:453
2952524027,9sleep00-21swapper/007:07:550
2945124027,9sleep70-21swapper/707:06:587
2921824028,8sleep40-21swapper/407:03:424
237342400,0sleep30-21swapper/311:01:253
237342400,0sleep30-21swapper/311:01:253
110052400,0sleep40-21swapper/411:33:134
48392390,0sleep5551rcuc/511:19:215
2926523927,9sleep10-21swapper/107:04:191
28682390,0sleep40-21swapper/412:09:334
264332390,1sleep11-21systemd12:14:431
190822390,0sleep30-21swapper/309:18:573
172042390,0sleep30-21swapper/309:53:333
50882380,1sleep449-21ksoftirqd/410:29:224
311762380,0sleep00-21swapper/011:28:290
2702223826,8sleep60-21swapper/607:03:126
18132380,0sleep60-21swapper/612:18:566
155032380,1sleep41-21systemd12:04:294
149662380,0sleep00-21swapper/010:28:060
128842380,0sleep30-21swapper/311:25:353
187892370,0sleep60-21swapper/612:27:456
53662360,0sleep10-21swapper/111:58:011
12542360,2sleep42975199cyclictest10:19:454
323802300,0sleep432381-21systemctl10:58:054
99932230,0sleep00-21swapper/010:35:350
2976699213,7cyclictest686-21dbus-daemon11:18:536
29745992016,1cyclictest41-21ksoftirqd/310:07:193
29722992014,2cyclictest2702-21systemd11:38:270
29745991917,1cyclictest41-21ksoftirqd/309:49:373
45762180,1sleep14575-21grepconf.sh11:13:401
29745991816,1cyclictest41-21ksoftirqd/311:31:473
29745991815,1cyclictest41-21ksoftirqd/312:14:053
29745991812,3cyclictest41-21ksoftirqd/312:23:053
250972180,1sleep425090-21sshd09:21:144
29759991714,2cyclictest24034-21systemd09:27:085
2975999171,15cyclictest1852-21kworker/u16:309:09:275
2975999171,15cyclictest1852-21kworker/u16:309:09:275
29745991716,1cyclictest41-21ksoftirqd/309:31:253
29745991715,1cyclictest41-21ksoftirqd/311:54:153
29745991715,1cyclictest41-21ksoftirqd/310:53:193
29738991713,3cyclictest1-21systemd10:26:512
29722991715,2cyclictest3521-21kworker/u16:409:27:410
29722991712,3cyclictest9-21ksoftirqd/010:20:400
2976699163,8cyclictest7351-21bash09:22:086
2976699160,15cyclictest0-21swapper/610:19:266
29759991611,1cyclictest57-21ksoftirqd/510:35:145
2974599168,5cyclictest41-21ksoftirqd/311:49:523
2974599168,5cyclictest41-21ksoftirqd/311:49:523
29745991614,1cyclictest41-21ksoftirqd/312:02:293
29745991614,1cyclictest41-21ksoftirqd/311:04:083
29745991614,1cyclictest41-21ksoftirqd/310:09:543
29745991614,1cyclictest41-21ksoftirqd/309:44:273
29745991614,1cyclictest41-21ksoftirqd/309:13:553
29745991613,1cyclictest41-21ksoftirqd/310:28:173
29745991611,3cyclictest41-21ksoftirqd/312:03:253
29745991611,3cyclictest41-21ksoftirqd/310:15:253
29738991614,1cyclictest33-21ksoftirqd/209:48:232
29722991615,0cyclictest23849-21kworker/u16:009:22:510
29722991613,2cyclictest31497-21systemd11:44:110
243962160,0sleep20-21swapper/210:53:392
206822160,0sleep50-21swapper/510:53:265
125282160,0sleep60-21swapper/609:08:436
125282160,0sleep60-21swapper/609:08:436
29778991513,1cyclictest73-21ksoftirqd/711:59:377
2977899150,15cyclictest9888-21kworker/7:012:11:027
2976699150,2cyclictest21370-21sshd09:48:056
29759991513,1cyclictest57-21ksoftirqd/509:42:425
29745991514,1cyclictest41-21ksoftirqd/310:49:153
29745991514,1cyclictest41-21ksoftirqd/310:47:303
29745991514,1cyclictest41-21ksoftirqd/310:39:333
29745991514,1cyclictest41-21ksoftirqd/310:00:353
29745991514,1cyclictest41-21ksoftirqd/310:00:353
29745991513,1cyclictest41-21ksoftirqd/312:34:513
29745991513,1cyclictest41-21ksoftirqd/311:23:043
29745991513,1cyclictest41-21ksoftirqd/311:15:493
29745991513,1cyclictest41-21ksoftirqd/310:35:013
29745991513,1cyclictest41-21ksoftirqd/309:25:103
2973899159,1cyclictest13550irq/24-ahci[00011:04:292
29738991513,1cyclictest33-21ksoftirqd/212:34:472
29738991513,1cyclictest33-21ksoftirqd/210:51:262
29738991512,1cyclictest33-21ksoftirqd/209:54:072
29722991513,2cyclictest6239-21kworker/u16:311:35:010
29722991513,1cyclictest6906-21kworker/u16:210:23:590
29722991513,1cyclictest1-21systemd11:50:010
29722991513,1cyclictest1-21systemd11:50:010
29722991512,2cyclictest9-21ksoftirqd/012:37:160
29722991512,2cyclictest9-21ksoftirqd/011:15:260
29722991512,2cyclictest32237-21kworker/u16:112:26:410
29722991512,1cyclictest31928-21kworker/0:010:09:210
29722991512,1cyclictest16338-21ps07:38:230
2972299150,2cyclictest3043-21bash09:48:510
212452150,0sleep10-21swapper/111:12:521
137832150,0sleep20-21swapper/212:02:272
2976699149,5cyclictest0-21swapper/610:05:346
2976699143,10cyclictest7006-21sshd11:08:016
2976699140,10cyclictest686-21dbus-daemon12:29:226
2975999148,3cyclictest57-21ksoftirqd/510:08:065
29759991413,1cyclictest57-21ksoftirqd/510:18:545
29759991412,1cyclictest1-21systemd11:03:065
29759991411,2cyclictest57-21ksoftirqd/511:36:445
2975199143,5cyclictest714-21sshd10:27:174
29745991413,1cyclictest41-21ksoftirqd/311:35:193
29745991412,1cyclictest41-21ksoftirqd/312:12:303
29745991412,1cyclictest41-21ksoftirqd/311:44:363
29745991412,1cyclictest41-21ksoftirqd/310:18:513
29745991412,1cyclictest41-21ksoftirqd/309:34:043
29745991410,1cyclictest41-21ksoftirqd/309:39:103
29738991411,1cyclictest24152-1kworker/2:1H08:38:242
2973099149,0cyclictest0-21swapper/111:33:151
29730991411,2cyclictest25-21ksoftirqd/110:25:211
29722991413,0cyclictest23595-21kworker/u16:110:54:270
29722991413,0cyclictest15426-21kworker/u16:310:05:210
29722991412,2cyclictest3240-21kworker/u16:109:54:410
29722991412,1cyclictest9-21ksoftirqd/012:14:180
29722991411,2cyclictest32141-21kworker/u16:109:14:190
29722991411,2cyclictest13305-21systemd11:56:310
2977899133,4cyclictest19183-21systemd-cgroups11:35:397
2977899132,5cyclictest11996-21perl12:23:197
29778991311,1cyclictest73-21ksoftirqd/712:14:267
29778991310,2cyclictest12232-21sshd10:58:427
29778991310,2cyclictest12232-21sshd10:58:427
2977899130,0cyclictest0-21swapper/712:36:007
2976699135,7cyclictest13185-21sshd09:24:236
2976699133,9cyclictest686-21dbus-daemon09:42:126
2976699133,9cyclictest1030-21kill09:56:316
2976699133,9cyclictest1-21systemd09:14:576
2976699132,8cyclictest32149-21sshd10:10:016
2976699132,5cyclictest14741-21sshd11:23:476
2976699130,3cyclictest26216-21id11:34:096
2976699130,2cyclictest9484-21grep11:41:016
2976699130,2cyclictest8100-21systemd12:15:376
2976699130,2cyclictest686-21dbus-daemon10:51:536
2976699130,2cyclictest686-21dbus-daemon10:42:096
2976699130,2cyclictest5863-21systemd11:13:456
2976699130,2cyclictest4396-21systemd12:34:336
2976699130,2cyclictest12775-21grepconf.sh12:10:096
2976699130,2cyclictest1253-21sshd10:23:296
2976699130,2cyclictest10220-21systemd10:33:296
2976699130,2cyclictest1-21systemd11:54:416
2976699130,1cyclictest22819-21sshd10:17:146
29759991311,1cyclictest57-21ksoftirqd/512:28:155
29759991310,3cyclictest32289-21systemd10:59:585
29759991310,3cyclictest32289-21systemd10:59:585
2975199134,5cyclictest885-21polkitd11:00:544
2975199134,5cyclictest885-21polkitd11:00:544
2975199132,5cyclictest29200-21sshd09:25:204
2975199132,5cyclictest18391-21bash09:36:204
29751991310,2cyclictest49-21ksoftirqd/410:11:004
29745991311,1cyclictest41-21ksoftirqd/312:28:213
2973099139,4cyclictest0-21swapper/110:21:311
2973099138,1cyclictest10723-21sshd11:46:491
29722991312,1cyclictest18357-21kworker/u16:211:09:370
29722991311,2cyclictest8265-21kworker/0:209:09:530
29722991311,2cyclictest8265-21kworker/0:209:09:530
29722991311,2cyclictest10340-21kworker/u16:010:50:510
29722991311,1cyclictest28427-21kworker/u16:309:40:490
224702130,0sleep10-21swapper/112:18:191
153772130,0sleep115362-21sshd11:31:341
140802130,1sleep714081-21sshd12:04:247
88772120,0sleep20-21swapper/212:21:172
2977899124,7cyclictest3800-21sshd10:52:347
2977899122,4cyclictest829-21sshd11:03:497
2977899122,4cyclictest686-21dbus-daemon09:44:447
2977899122,4cyclictest27329-21sshd09:33:067
2977899122,4cyclictest11368-21sshd11:54:277
29778991210,1cyclictest30732-21sshd10:38:417
2977899121,5cyclictest7233-21bash09:39:297
2977899120,11cyclictest13913-21kworker/7:410:23:187
2977899120,11cyclictest1-21systemd11:18:257
2977899120,11cyclictest0-21swapper/710:35:227
2976699124,7cyclictest9793-21grepconf.sh11:08:106
2976699124,7cyclictest6375-21grepconf.sh09:33:376
2976699124,7cyclictest31397-21bash12:03:256
2976699124,7cyclictest15642-21bash10:01:156
2976699124,7cyclictest15642-21bash10:01:156
2976699124,7cyclictest10256-21bash11:44:526
2976699123,8cyclictest1-21systemd11:48:176
2976699123,8cyclictest1-21systemd11:48:176
2976699120,4cyclictest0-21swapper/607:57:446
2976699120,2cyclictest686-21dbus-daemon09:28:136
2976699120,2cyclictest26127-21rm11:28:176
2976699120,2cyclictest1165-21grepconf.sh09:08:056
2976699120,11cyclictest1-21systemd10:58:186
2976699120,11cyclictest1-21systemd10:58:186
2976699120,1cyclictest25783-21sshd10:28:416
2976699120,1cyclictest0-21swapper/608:13:176
2975999129,2cyclictest57-21ksoftirqd/509:28:285
2975999129,1cyclictest14299-21df08:33:185
29759991211,1cyclictest57-21ksoftirqd/511:53:445
29759991211,1cyclictest57-21ksoftirqd/510:25:185
29759991210,1cyclictest57-21ksoftirqd/511:39:315
2975999120,11cyclictest23034-21kworker/5:409:54:265
2975999120,1cyclictest131rcu_sched11:26:585
2975199123,5cyclictest25173-21bash09:58:014
2975199122,4cyclictest31863-21systemd-cgroups11:19:014
2975199120,11cyclictest21770-21kworker/4:511:06:434
2975199120,11cyclictest0-21swapper/412:02:434
2973899129,2cyclictest33-21ksoftirqd/209:34:032
2973899124,5cyclictest11786-21sshd11:35:132
2973899122,4cyclictest3762-21sshd10:39:002
29738991211,1cyclictest33-21ksoftirqd/209:33:062
29738991210,1cyclictest33-21ksoftirqd/211:39:582
29738991210,1cyclictest32699-21systemd-cgroups11:46:122
2973899120,7cyclictest15096-21sshd10:07:052
2973099128,3cyclictest696-21nscd09:57:581
2973099128,0cyclictest0-21swapper/109:40:511
2973099125,2cyclictest18616-21grepconf.sh09:26:481
2973099122,4cyclictest0-21swapper/110:10:121
29730991211,1cyclictest25-21ksoftirqd/112:12:331
29730991210,1cyclictest25-21ksoftirqd/110:35:011
29730991210,1cyclictest25-21ksoftirqd/109:28:231
2973099121,5cyclictest18624-21grepconf.sh11:49:101
2973099121,5cyclictest18624-21grepconf.sh11:49:101
2972299129,3cyclictest3240-21kworker/u16:110:15:510
2972299128,3cyclictest9-21ksoftirqd/010:38:300
2972299128,1cyclictest9-21ksoftirqd/011:27:210
29722991211,1cyclictest9-21ksoftirqd/011:04:570
29722991211,1cyclictest16222-21kworker/0:210:44:550
29722991210,2cyclictest3240-21kworker/u16:109:30:350
29722991210,2cyclictest1653-21kworker/u16:312:18:170
29722991210,1cyclictest9-21ksoftirqd/009:44:070
29722991210,1cyclictest14701-21kworker/0:112:04:150
29722991210,0cyclictest6906-21kworker/u16:210:02:110
29722991210,0cyclictest6906-21kworker/u16:210:02:110
224272120,1sleep222397-21diskstats10:13:182
214952120,0sleep20-21swapper/208:43:242
181392120,0sleep50-21swapper/510:49:335
148442120,1sleep414847-21grepconf.sh11:41:224
66872110,0sleep40-21swapper/410:43:084
32672110,0sleep70-21swapper/711:38:297
2977899119,1cyclictest73-21ksoftirqd/711:08:587
2977899119,1cyclictest73-21ksoftirqd/710:13:217
2977899119,1cyclictest73-21ksoftirqd/709:25:357
2977899119,1cyclictest13354-21sshd10:08:537
2977899119,1cyclictest0-21swapper/709:18:367
2977899114,1cyclictest23522-21sshd10:01:487
2977899114,1cyclictest23522-21sshd10:01:487
2977899111,4cyclictest887-21gdbus10:18:107
2977899111,4cyclictest797-21sshd10:43:377
2977899111,4cyclictest7272-21systemd-cgroups10:04:407
2977899111,4cyclictest485-21sshd09:10:077
2977899111,4cyclictest485-21sshd09:10:077
2977899111,4cyclictest11397-21sshd11:16:027
2977899111,4cyclictest0-21swapper/711:43:487
2977899110,10cyclictest3207-21kworker/7:209:33:527
2977899110,10cyclictest1116-21nfsd10:30:107
2976699112,0cyclictest0-21swapper/607:37:436
2976699112,0cyclictest0-21swapper/607:37:436
2976699110,10cyclictest0-21swapper/608:43:186
2975999119,1cyclictest57-21ksoftirqd/511:43:545
2975999119,1cyclictest57-21ksoftirqd/510:39:195
2975999119,1cyclictest57-21ksoftirqd/509:51:435
2975999118,1cyclictest57-21ksoftirqd/509:35:475
2975999116,2cyclictest31301-21id12:13:135
2975999114,2cyclictest15368-21grepconf.sh11:50:565
2975999114,2cyclictest15368-21grepconf.sh11:50:565
2975999111,5cyclictest0-21swapper/510:28:465
2975999110,11cyclictest21934-21kworker/5:610:17:275
2975999110,10cyclictest24460-21kworker/5:112:18:215
2975999110,1cyclictest0-21swapper/510:45:445
2975199119,1cyclictest49-21ksoftirqd/412:21:454
2975199114,4cyclictest24263-21sshd11:55:144
2975199112,5cyclictest19638-21sshd10:07:224
2975199112,4cyclictest8122-21sshd12:23:074
29751991110,1cyclictest49-21ksoftirqd/411:24:084
2975199111,4cyclictest885-21polkitd11:46:414
2975199111,4cyclictest26396-21sshd09:44:244
2975199111,4cyclictest0-21swapper/411:33:014
2975199111,4cyclictest0-21swapper/409:59:334
2975199111,4cyclictest0-21swapper/409:59:334
2975199111,4cyclictest0-21swapper/409:14:494
2975199111,4cyclictest0-21swapper/409:12:134
2975199111,4cyclictest0-21swapper/409:12:134
2975199110,5cyclictest9728-21grepconf.sh12:33:044
2975199110,11cyclictest30464-21kworker/4:410:16:214
2975199110,10cyclictest0-21swapper/410:36:574
2973899118,2cyclictest33-21ksoftirqd/211:51:062
2973899118,2cyclictest33-21ksoftirqd/211:51:062
2973899117,3cyclictest33-21ksoftirqd/211:17:502
2973899117,3cyclictest33-21ksoftirqd/209:13:182
2973899113,7cyclictest1-21systemd12:07:132
2973899112,4cyclictest14420-21sshd10:29:552
29738991110,1cyclictest33-21ksoftirqd/209:23:182
29738991110,1cyclictest33-21ksoftirqd/209:21:262
2973899110,11cyclictest18865-21kworker/2:309:43:412
2973099119,1cyclictest25-21ksoftirqd/112:31:391
2973099119,1cyclictest25-21ksoftirqd/111:22:341
2973099119,1cyclictest25-21ksoftirqd/109:48:561
2973099112,4cyclictest18968-21sshd11:27:541
2973099110,5cyclictest21973-21grep11:58:551
2973099110,2cyclictest13335-21systemd11:39:051
2973099110,11cyclictest20805-21kworker/1:610:48:511
2972299119,1cyclictest9-21ksoftirqd/012:10:520
239122110,0sleep10-21swapper/110:17:181
2977899108,2cyclictest73-21ksoftirqd/709:53:347
2977899103,6cyclictest691-21systemd-logind11:48:567
2977899103,6cyclictest691-21systemd-logind11:48:567
2977899100,4cyclictest6418-21systemd-cgroups11:31:017
2977899100,4cyclictest18233-21sshd11:23:597
2977899100,10cyclictest11598-21kworker/7:409:51:557
2976699104,5cyclictest21597-21missed_timers07:48:236
2976699103,6cyclictest786-21snmpd08:55:526
2976699100,9cyclictest0-21swapper/608:38:186
2976699100,9cyclictest0-21swapper/608:28:196
2976699100,9cyclictest0-21swapper/607:13:276
2976699100,2cyclictest9618-21grep08:23:246
2976699100,1cyclictest2063-21munin-run08:13:056
2975999108,1cyclictest691-21systemd-logind12:24:525
2975999108,1cyclictest57-21ksoftirqd/512:33:165
2975999108,1cyclictest57-21ksoftirqd/512:10:505
2975999108,1cyclictest57-21ksoftirqd/512:05:405
2975999108,1cyclictest57-21ksoftirqd/511:28:395
2975999106,3cyclictest29841-21sshd09:21:315
2975999104,4cyclictest11184-21grep11:58:185
2975999103,4cyclictest686-21dbus-daemon11:13:145
2975999101,3cyclictest0-21swapper/509:45:475
2975999100,10cyclictest30082-21kworker/5:511:11:305
2975199109,1cyclictest0-21swapper/410:38:504
2975199108,1cyclictest718-21avahi-daemon09:38:174
2975199103,6cyclictest9882-21sshd11:48:344
2975199103,6cyclictest9882-21sshd11:48:344
2975199102,5cyclictest14004-21sshd11:14:144
2975199100,4cyclictest1-21systemd12:35:144
2975199100,10cyclictest0-21swapper/412:13:264
2973899108,1cyclictest33-21ksoftirqd/212:30:272
2973899108,1cyclictest33-21ksoftirqd/212:27:412
2973899108,1cyclictest33-21ksoftirqd/207:20:172
2973899108,1cyclictest33-21ksoftirqd/207:20:172
2973899107,2cyclictest33-21ksoftirqd/210:37:112
2973899106,3cyclictest33-21ksoftirqd/209:41:162
2973899103,7cyclictest0-21swapper/211:25:402
2973899103,6cyclictest686-21dbus-daemon11:08:102
2973899102,5cyclictest1-21systemd11:30:142
2973899101,4cyclictest15045-21grepconf.sh10:08:592
2973899100,5cyclictest775-21gdbus11:54:172
2973899100,4cyclictest686-21dbus-daemon09:09:522
2973899100,4cyclictest686-21dbus-daemon09:09:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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