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2026-02-05 - 13:43
[ 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 792 highest latencies:
System rackeslot2.osadl.org (updated Thu Feb 05, 2026 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
98887521070,1sleep1988876-21dump-pmu-power21:45:011
9614812900,2sleep30-21swapper/321:29:243
9057482760,0sleep0905751-21cut20:52:340
11882382610,1sleep10-21swapper/123:37:311
778167992917,3cyclictest1057581-21kthreadcore22:22:321
778167992717,3cyclictest1079885-21/usr/sbin/munin22:37:341
2902298270,10rtkit-daemon1249947-21cat00:12:260
778167992616,3cyclictest1018980-21kthreadcore22:02:311
778167992514,3cyclictest1031724-21timerwakeupswit22:07:391
778167992414,3cyclictest0-21swapper/123:50:021
778166992420,3cyclictest1042590-21systemd-run22:15:020
778166992418,2cyclictest2902298rtkit-daemon00:16:450
778167992320,2cyclictest1290-21dbus-daemon20:30:011
778167992320,2cyclictest1290-21dbus-daemon20:30:011
778168992220,1cyclictest0-21swapper/219:15:012
778167992219,2cyclictest865224-21systemd20:20:011
778167992219,2cyclictest1426-21gdbus20:45:001
778167992219,2cyclictest1015588-21grep22:00:001
778167992212,3cyclictest930686-21kthreadcore21:12:321
77816699224,13cyclictest970978-21latency_hist21:35:010
778166992215,6cyclictest972600-21/usr/sbin/munin21:37:310
778166992213,5cyclictest983577-21kthreadcore21:42:310
778166992210,5cyclictest1172802-21kthreadcore23:27:330
778168992118,1cyclictest0-21swapper/200:20:002
778167992112,3cyclictest1035559-21/usr/sbin/munin22:12:271
778167992112,2cyclictest1090271-21kthreadcore22:42:321
778167992111,2cyclictest134050irq/121-eno100:30:021
77816699218,7cyclictest1104598-21diskmemload22:49:410
77816699214,3cyclictest1115921-21cpuspeed_turbos22:57:260
778166992118,2cyclictest1326-21systemd-logind22:40:010
77816699211,6cyclictest877772-21apt-get20:32:260
778166992115,2cyclictest134050irq/121-eno123:32:320
778166992111,6cyclictest959294-21tr21:27:340
778166992111,3cyclictest1208590-21kthreadcore23:47:320
778166992110,7cyclictest926006-21apt-config21:10:000
778166992110,7cyclictest1045219-21irqcore22:17:300
778168992017,1cyclictest0-21swapper/200:40:002
778168992017,1cyclictest0-21swapper/200:40:002
778167992016,3cyclictest70-21kcompactd022:17:281
778167992015,4cyclictest0-21swapper/121:00:011
778167992011,3cyclictest1181070-21kthreadcore23:32:321
77816699209,8cyclictest1300540-21runrttasks00:38:580
77816699209,8cyclictest1300540-21runrttasks00:38:580
77816699209,7cyclictest1283547-21cat00:30:010
77816699209,7cyclictest1108030-21kthreadcore22:52:290
77816699209,7cyclictest1063440-21cut22:27:320
77816699205,7cyclictest1033939-21kworker/u16:0+xprtiod22:32:110
778166992014,5cyclictest1267873-21cstates00:22:260
778166992014,5cyclictest1195874-21/usr/sbin/munin23:42:330
778166992014,5cyclictest1027748-21kthreadcore22:07:330
77816699201,13cyclictest871349-21munin-run20:25:000
778166992010,6cyclictest1011987-21grep21:57:370
778166992010,6cyclictest0-21swapper/023:17:310
778166992010,6cyclictest0-21swapper/023:17:310
7854322190,2sleep30-21swapper/319:15:023
778168991916,1cyclictest0-21swapper/222:25:012
77816899191,11cyclictest0-21swapper/221:40:012
778168991910,3cyclictest0-21swapper/222:52:282
778167991916,2cyclictest967486-21kthreadcore21:32:321
778167991916,2cyclictest962053-21munin-run21:30:011
778167991916,2cyclictest1-21systemd00:00:001
77816699199,6cyclictest1217019-21cut23:52:330
77816699199,6cyclictest1188327-21ssh23:37:310
77816699198,7cyclictest1240736-21sh00:07:210
77816699198,7cyclictest1231246-21sh00:01:330
77816699198,7cyclictest1087483-21sh22:40:130
77816699198,7cyclictest1059047-21sh22:23:130
77816699198,7cyclictest1016422-21diskmemload22:00:480
77816699198,6cyclictest0-21swapper/021:17:370
77816699194,8cyclictest1140562-21latency_hist23:10:010
77816699193,5cyclictest990838-21aten2.4-expect21:47:260
778166991916,2cyclictest1-21systemd20:02:390
778166991915,3cyclictest948676-21kthreadcore21:22:320
778166991915,3cyclictest860721-21kthreadcore20:17:370
778166991915,3cyclictest817677-21fschecks_count19:42:290
778166991915,3cyclictest817677-21fschecks_count19:42:290
778166991915,3cyclictest795715-21kthreadcore19:22:320
778166991914,4cyclictest999725-21aten2.4-expect21:52:240
778166991911,1cyclictest908212-21/usr/sbin/munin20:57:290
77816899181,6cyclictest0-21swapper/200:10:012
778168991816,1cyclictest0-21swapper/221:30:022
778168991815,1cyclictest0-21swapper/222:27:392
77816799189,2cyclictest134050irq/121-eno100:37:311
77816799189,2cyclictest134050irq/121-eno100:37:311
77816799184,4cyclictest878082-21cut20:32:281
778167991816,1cyclictest0-21swapper/100:20:011
778167991815,2cyclictest907738-21latency_hist20:55:001
778167991815,2cyclictest1062655-21fschecks_count22:27:291
778167991815,2cyclictest1006729-21systemd-run21:55:001
778167991813,3cyclictest1071973-21irqcore22:32:331
77816699189,5cyclictest1163947-21kthreadcore23:22:320
77816699189,5cyclictest1163947-21kthreadcore23:22:320
77816699187,7cyclictest929156-21ssh21:12:310
77816699183,13cyclictest919421-21timerwakeupswit21:02:410
778166991815,2cyclictest895646-21gpgconf20:45:010
778166991815,2cyclictest887254-21kthreadcore20:37:310
778166991815,2cyclictest850099-21kthreadcore20:07:340
778166991815,2cyclictest788190-21kthreadcore19:17:320
778166991815,2cyclictest779888-21kthreadcore19:12:330
778166991815,2cyclictest1292372-21latency_hist00:35:010
778166991815,2cyclictest1288-1atopacctd19:32:500
778166991814,3cyclictest898899-21kthreadcore20:47:340
778166991814,3cyclictest874499-21kthreadcore20:27:340
778166991814,3cyclictest874499-21kthreadcore20:27:340
778166991814,3cyclictest815331-21kthreadcore19:37:330
2902298180,4rtkit-daemon0-21swapper/123:43:201
778168991715,1cyclictest0-21swapper/221:35:022
778168991714,1cyclictest0-21swapper/220:50:002
778168991714,1cyclictest0-21swapper/220:25:002
77816799176,3cyclictest0-21swapper/121:17:261
77816799176,2cyclictest191rcu_preempt23:12:001
778167991714,2cyclictest926103-21apt-config21:10:001
778167991714,2cyclictest825915-21kthreadcore19:47:331
778167991714,2cyclictest813829-21kthreadcore19:37:331
778167991714,2cyclictest1158281-21sendmail23:20:001
778167991714,2cyclictest1158281-21sendmail23:20:001
778167991714,2cyclictest0-21swapper/119:15:021
778167991714,2cyclictest0-21swapper/100:07:261
778167991712,3cyclictest0-21swapper/123:05:021
778166991714,2cyclictest838011-21kthreadcore19:57:350
778166991713,1cyclictest134050irq/121-eno123:56:590
778166991711,5cyclictest799093-21aten2.4-expect19:27:270
778166991710,4cyclictest0-21swapper/019:47:240
2649091170,5phc2sys0-21swapper/322:54:103
2649091170,3phc2sys0-21swapper/321:19:553
778168991614,1cyclictest0-21swapper/223:45:022
778168991614,1cyclictest0-21swapper/223:10:012
778168991614,1cyclictest0-21swapper/200:00:022
778168991613,1cyclictest0-21swapper/223:35:272
778168991613,1cyclictest0-21swapper/222:37:312
778168991613,1cyclictest0-21swapper/222:02:322
778168991613,1cyclictest0-21swapper/220:00:002
778168991613,1cyclictest0-21swapper/219:33:452
77816799166,3cyclictest0-21swapper/100:13:181
77816799164,3cyclictest791861-21mailstats19:17:371
77816799162,4cyclictest865833-21aten2.4-expect20:22:261
778167991613,2cyclictest841604-21cpuspeed_turbos20:02:271
778167991613,2cyclictest1326-21systemd-logind22:50:001
778167991613,2cyclictest1290-21dbus-daemon23:55:021
778167991612,3cyclictest821195-21kthreadcore19:42:341
778167991612,3cyclictest821195-21kthreadcore19:42:341
778167991610,2cyclictest134050irq/121-eno121:01:111
77816699169,4cyclictest0-21swapper/020:12:330
77816699169,2cyclictest0-21swapper/023:01:190
77816699167,5cyclictest1141072-21ssh23:10:300
778166991613,2cyclictest778215-21latency_hist19:10:010
2649091160,3phc2sys0-21swapper/322:45:323
2649091160,2phc2sys0-21swapper/323:21:503
2649091160,2phc2sys0-21swapper/323:21:503
2649091160,2phc2sys0-21swapper/323:12:293
2649091160,2phc2sys0-21swapper/322:03:183
77816899151,6cyclictest0-21swapper/220:20:012
778168991513,1cyclictest0-21swapper/223:55:022
778168991513,1cyclictest0-21swapper/223:20:012
778168991513,1cyclictest0-21swapper/223:20:012
778168991512,1cyclictest0-21swapper/223:32:282
778168991512,1cyclictest0-21swapper/223:30:002
778168991512,1cyclictest0-21swapper/223:14:352
778168991512,1cyclictest0-21swapper/222:47:392
778168991512,1cyclictest0-21swapper/222:45:002
778168991512,1cyclictest0-21swapper/222:13:482
778168991512,1cyclictest0-21swapper/222:08:572
778168991512,1cyclictest0-21swapper/221:20:002
778168991512,1cyclictest0-21swapper/221:15:002
778168991512,1cyclictest0-21swapper/219:52:312
778168991512,1cyclictest0-21swapper/219:27:332
778168991512,1cyclictest0-21swapper/219:20:002
778168991510,4cyclictest999113-21taskset21:51:352
77816799159,4cyclictest947176-21kthreadcore21:22:311
77816799157,2cyclictest134050irq/121-eno100:31:331
77816799157,1cyclictest134050irq/121-eno123:09:041
77816799156,2cyclictest191rcu_preempt20:07:251
77816799154,3cyclictest1122753-21ssh23:00:011
77816799151,7cyclictest351ktimers/119:32:321
778167991512,2cyclictest889428-21cut20:40:011
778167991512,2cyclictest829857-21gltestperf19:52:291
778167991512,2cyclictest1161580-21kthreadcore23:22:311
778167991512,2cyclictest1161580-21kthreadcore23:22:311
778166991512,2cyclictest832655-21kthreadcore19:52:330
2649091151,1phc2sys0-21swapper/323:01:173
2649091150,3phc2sys0-21swapper/322:44:353
2649091150,2phc2sys0-21swapper/323:50:263
2649091150,2phc2sys0-21swapper/323:48:113
2649091150,2phc2sys0-21swapper/322:56:233
2649091150,2phc2sys0-21swapper/300:11:333
2649091150,1phc2sys0-21swapper/323:38:033
2649091150,1phc2sys0-21swapper/323:06:133
778168991411,1cyclictest0-21swapper/222:32:402
778168991411,1cyclictest0-21swapper/222:16:112
778168991411,1cyclictest0-21swapper/221:57:362
778168991411,1cyclictest0-21swapper/221:50:002
778168991411,1cyclictest0-21swapper/221:42:292
778168991411,1cyclictest0-21swapper/221:25:002
778168991411,1cyclictest0-21swapper/220:57:272
778168991411,1cyclictest0-21swapper/220:27:362
778168991411,1cyclictest0-21swapper/220:27:362
778168991411,1cyclictest0-21swapper/219:47:262
778168991411,1cyclictest0-21swapper/219:42:262
778168991411,1cyclictest0-21swapper/219:42:262
778168991411,1cyclictest0-21swapper/200:27:272
778168991411,1cyclictest0-21swapper/200:23:442
77816899140,7cyclictest0-21swapper/200:12:252
77816899140,10cyclictest0-21swapper/223:45:082
77816799147,2cyclictest134050irq/121-eno122:50:291
77816799146,1cyclictest134050irq/121-eno121:36:571
77816799144,2cyclictest134050irq/121-eno119:22:371
77816799141,4cyclictest799521-21df19:27:281
778167991411,2cyclictest944156-21kworker/u16:3-rpciod21:47:301
778167991411,2cyclictest840027-21pmu-power19:57:381
778167991411,2cyclictest1176409-21systemd-run23:30:021
778167991411,2cyclictest0-21swapper/100:22:301
77816799140,13cyclictest0-21swapper/100:02:361
2649091141,3phc2sys0-21swapper/300:32:453
2649091140,8phc2sys0-21swapper/320:19:563
2649091140,2phc2sys0-21swapper/323:32:253
2649091140,2phc2sys0-21swapper/321:47:013
2649091140,2phc2sys0-21swapper/321:40:283
2649091140,1phc2sys0-21swapper/300:22:543
778168991311,1cyclictest0-21swapper/219:10:022
778168991310,1cyclictest0-21swapper/221:07:282
778168991310,1cyclictest0-21swapper/221:05:012
778168991310,1cyclictest0-21swapper/220:42:322
778168991310,1cyclictest0-21swapper/220:37:322
778168991310,1cyclictest0-21swapper/220:35:002
778168991310,1cyclictest0-21swapper/220:12:342
778168991310,1cyclictest0-21swapper/220:07:272
778168991310,1cyclictest0-21swapper/219:37:322
77816899130,8cyclictest0-21swapper/223:00:012
77816899130,8cyclictest0-21swapper/200:32:322
778167991310,2cyclictest896287-21tail20:47:271
778167991310,2cyclictest778006-21latency_hist19:10:011
778167991310,2cyclictest0-21swapper/120:15:011
2649091134,2phc2sys0-21swapper/321:13:143
2649091130,2phc2sys0-21swapper/300:07:283
2649091130,2phc2sys0-21swapper/300:03:253
2649091130,1phc2sys0-21swapper/322:24:213
77816899129,1cyclictest0-21swapper/219:20:092
778168991210,1cyclictest0-21swapper/223:22:302
778168991210,1cyclictest0-21swapper/223:22:302
778168991210,1cyclictest0-21swapper/223:02:302
778168991210,1cyclictest0-21swapper/220:52:342
778168991210,1cyclictest0-21swapper/200:02:372
2649091126,3phc2sys0-21swapper/323:59:533
2649091122,2phc2sys0-21swapper/323:25:203
2649091122,2phc2sys0-21swapper/321:22:243
2649091121,2phc2sys0-21swapper/323:19:563
2649091121,2phc2sys0-21swapper/323:19:563
2649091120,2phc2sys0-21swapper/320:29:503
2649091120,2phc2sys0-21swapper/320:29:503
8704502110,2sleep30-21swapper/320:22:363
77816899118,2cyclictest0-21swapper/220:00:322
2649091111,3phc2sys0-21swapper/320:32:263
2649091111,2phc2sys0-21swapper/320:52:263
2649091110,2phc2sys0-21swapper/321:53:323
2649091110,2phc2sys0-21swapper/319:23:503
2649091110,2phc2sys0-21swapper/300:25:433
2649091110,2phc2sys0-21swapper/300:16:373
2649091110,1phc2sys0-21swapper/322:34:433
2649091102,2phc2sys0-21swapper/320:42:323
2649091100,3phc2sys0-21swapper/323:40:353
2649091100,2phc2sys0-21swapper/322:37:153
2649091100,2phc2sys0-21swapper/322:15:393
2649091100,2phc2sys0-21swapper/322:12:263
2649091100,2phc2sys0-21swapper/322:05:213
2649091100,2phc2sys0-21swapper/321:55:583
2649091100,2phc2sys0-21swapper/321:36:183
2649091100,2phc2sys0-21swapper/321:07:293
2649091100,2phc2sys0-21swapper/321:02:283
2649091100,2phc2sys0-21swapper/320:14:593
2649091100,2phc2sys0-21swapper/320:00:213
2649091100,1phc2sys0-21swapper/321:31:523
2649091100,1phc2sys0-21swapper/319:45:303
264909191,3phc2sys0-21swapper/319:07:263
264909191,2phc2sys0-21swapper/320:57:313
264909191,2phc2sys0-21swapper/319:57:403
264909190,2phc2sys0-21swapper/322:25:163
264909190,2phc2sys0-21swapper/320:45:373
264909190,2phc2sys0-21swapper/320:37:313
264909190,2phc2sys0-21swapper/320:07:343
264909190,2phc2sys0-21swapper/319:52:033
264909190,2phc2sys0-21swapper/319:42:293
264909190,2phc2sys0-21swapper/319:42:293
264909190,2phc2sys0-21swapper/319:32:283
264909190,2phc2sys0-21swapper/319:27:393
264909190,2phc2sys0-21swapper/300:35:293
264909190,2phc2sys0-21swapper/300:35:293
264909190,1phc2sys0-21swapper/319:35:113
264909180,2phc2sys0-21swapper/319:12:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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