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2026-02-28 - 13:30
[ 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 792 highest latencies:
System rackeslot2.osadl.org (updated Sat Feb 28, 2026 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107599421050,2sleep00-21swapper/021:52:070
11619552520,1sleep01161956-21grep22:42:010
85083199291,2cyclictest1296307-21ls00:00:010
850832992317,2cyclictest134050irq/121-eno121:21:571
850831992312,6cyclictest0-21swapper/021:35:010
850831992312,6cyclictest0-21swapper/021:35:010
850831992312,6cyclictest0-21swapper/021:25:020
850833992219,1cyclictest0-21swapper/200:20:002
850832992215,3cyclictest1289853-21/usr/sbin/munin23:56:581
850832992215,3cyclictest1179635-21kthreadcore22:52:011
850831992214,7cyclictest1307264-21cut00:06:580
850831992213,5cyclictest1230947-21kthreadcore23:22:000
850831992112,5cyclictest1344272-21kthreadcore00:27:000
850831992111,5cyclictest0-21swapper/021:40:010
850833992018,1cyclictest0-21swapper/223:50:022
850833992017,1cyclictest0-21swapper/223:15:002
850833991916,1cyclictest0-21swapper/222:10:002
850832991916,2cyclictest1331457-21true00:20:011
850832991915,3cyclictest986776-21wc21:00:001
850832991912,3cyclictest1346178-21load00:27:011
85083199199,5cyclictest0-21swapper/022:01:560
850831991913,5cyclictest1069064-21latency_hist21:50:010
850831991913,5cyclictest1053574-21fschecks_time21:41:560
850833991816,1cyclictest0-21swapper/220:00:022
850833991816,1cyclictest0-21swapper/220:00:022
850833991815,1cyclictest0-21swapper/222:35:012
850833991815,1cyclictest0-21swapper/220:55:002
850832991815,2cyclictest1103925-21perf22:10:001
850832991815,2cyclictest1052946-21apt21:41:521
85083199189,5cyclictest1220520-21kthreadcore23:16:590
850831991815,2cyclictest884660-21irqcore19:37:000
850831991815,2cyclictest1326-21systemd-logind23:40:010
850831991815,2cyclictest1296-21polkitd19:50:010
850831991814,2cyclictest0-21swapper/020:00:020
850831991814,2cyclictest0-21swapper/020:00:020
850831991813,1cyclictest998852-21diskmemload23:01:040
850831991812,5cyclictest1241443-21grep23:27:030
850831991811,6cyclictest1102041-21unixbench-2d22:07:070
850833991714,1cyclictest0-21swapper/221:25:012
850833991712,1cyclictest0-21swapper/219:15:012
85083399170,8cyclictest0-21swapper/220:40:002
85083299179,3cyclictest0-21swapper/121:17:051
85083299177,3cyclictest501rcuop/221:12:381
850832991714,2cyclictest962396-21apt-key20:40:011
850832991714,2cyclictest919993-21systemd-run20:05:011
850832991714,2cyclictest883250-21sh19:35:001
850832991714,2cyclictest1237248-21fschecks_count23:26:581
850832991714,2cyclictest1200308-21sh23:05:011
850832991714,2cyclictest1086475-21systemd-run22:00:011
850832991713,3cyclictest28938-21cron19:40:001
850832991713,3cyclictest1156388-21dump-pmu-power22:40:001
850832991713,3cyclictest1116853-21kthreadcore22:17:001
85083199179,5cyclictest1150117-21irqcore22:36:590
85083199178,5cyclictest1201603-21runrttasks23:06:510
85083199177,5cyclictest0-21swapper/022:22:000
850831991714,2cyclictest974813-21latency_hist20:50:010
850831991714,2cyclictest968459-21apt-config20:45:000
850831991714,2cyclictest968459-21apt-config20:45:000
850831991714,2cyclictest962111-21dump-pmu-power20:40:010
850831991714,2cyclictest1268276-21unixbench_singl23:42:070
850831991713,3cyclictest257-21systemd-journal19:25:010
850831991713,3cyclictest1009219-21head21:16:530
850831991711,5cyclictest1323921-21/usr/sbin/munin00:17:010
850831991711,5cyclictest1176950-21kthreadcore22:52:000
2649091170,3phc2sys0-21swapper/323:27:293
2649091170,2phc2sys0-21swapper/322:07:063
2649091170,1phc2sys0-21swapper/300:38:363
9922092161,6sleep0992316-21threads21:02:060
850833991614,1cyclictest0-21swapper/222:40:002
850833991614,1cyclictest0-21swapper/200:15:012
850833991613,1cyclictest0-21swapper/223:42:022
850833991613,1cyclictest0-21swapper/223:00:002
850833991613,1cyclictest0-21swapper/222:25:002
850833991613,1cyclictest0-21swapper/222:15:002
850833991613,1cyclictest0-21swapper/221:36:372
850833991613,1cyclictest0-21swapper/200:10:012
850833991611,2cyclictest0-21swapper/223:38:392
85083299167,3cyclictest1226136-21rm23:19:391
85083299166,1cyclictest191rcu_preempt21:51:551
850832991614,1cyclictest29021-21rtkit-daemon23:20:411
850832991613,2cyclictest938171-21munin-plugin-st20:20:011
850832991613,2cyclictest857486-21aten_repower_vo19:15:021
850832991613,2cyclictest29021-21rtkit-daemon22:23:401
850832991613,2cyclictest1358859-21/usr/sbin/munin00:36:541
850832991613,2cyclictest1288-1atopacctd23:46:591
850832991613,2cyclictest1-21systemd23:14:551
850832991613,2cyclictest0-21swapper/100:31:211
85083199169,6cyclictest1276631-21ptp4l-jitter23:47:040
85083199169,6cyclictest1034328-21cut21:30:010
85083199167,5cyclictest1115923-21kthreadcore22:17:000
85083199165,5cyclictest1111051-21sshd22:12:220
85083199163,8cyclictest1187795-21kthreadcore22:57:010
850831991613,2cyclictest918035-21kthreadcore20:02:000
850831991613,2cyclictest1360262-21sed00:36:590
850831991613,2cyclictest1305336-21latency_hist00:05:020
850831991613,2cyclictest1296-21polkitd00:35:010
850831991613,2cyclictest1252593-21systemd-run23:35:000
850831991613,2cyclictest0-21swapper/022:50:020
850831991612,3cyclictest857721-21gltestperf19:15:030
850831991611,3cyclictest257-21systemd-journal20:15:010
85083199160,6cyclictest999702-21ssh21:10:510
2902298160,1rtkit-daemon0-21swapper/100:22:561
2649091160,2phc2sys0-21swapper/323:48:383
2649091160,2phc2sys0-21swapper/323:33:513
2649091160,2phc2sys0-21swapper/322:31:533
2649091160,2phc2sys0-21swapper/300:11:553
2649091160,1phc2sys0-21swapper/323:38:483
2649091160,1phc2sys0-21swapper/321:21:133
85083399151,6cyclictest0-21swapper/219:36:542
850833991513,1cyclictest0-21swapper/222:05:022
850833991513,1cyclictest0-21swapper/221:51:532
850833991513,1cyclictest0-21swapper/221:30:002
850833991513,1cyclictest0-21swapper/220:25:012
850833991513,1cyclictest0-21swapper/200:00:032
850833991512,1cyclictest0-21swapper/223:32:032
850833991512,1cyclictest0-21swapper/222:54:552
850833991512,1cyclictest0-21swapper/220:12:032
850833991512,1cyclictest0-21swapper/219:20:002
850833991512,1cyclictest0-21swapper/200:37:012
850833991511,2cyclictest0-21swapper/223:27:022
850833991511,2cyclictest0-21swapper/219:26:592
85083299159,2cyclictest191rcu_preempt23:32:061
85083299155,6cyclictest36-21ksoftirqd/122:15:001
85083299155,4cyclictest36-21ksoftirqd/123:10:001
85083299154,5cyclictest0-21swapper/123:55:021
85083299153,5cyclictest134050irq/121-eno122:42:041
850832991512,2cyclictest941187-21ps20:22:011
850832991512,2cyclictest862297-21kthreadcore19:17:021
850832991512,2cyclictest1258912-21pmu-power23:37:031
850832991512,2cyclictest1191692-21latency_hist23:00:011
850832991512,2cyclictest0-21swapper/120:50:011
850832991511,3cyclictest913793-21kworker/u16:2+nfsiod21:28:541
850832991511,3cyclictest1147932-21kworker/u16:0+nfsiod00:11:461
850832991511,3cyclictest1007924-21kworker/u16:4+nfsiod21:48:001
850832991510,4cyclictest257-21systemd-journal23:40:211
850832991510,1cyclictest956158-21kworker/1:1+events_freezable20:51:571
85083299150,3cyclictest0-21swapper/121:31:301
85083299150,3cyclictest0-21swapper/121:31:301
85083199156,4cyclictest0-21swapper/023:51:550
85083199154,4cyclictest1131249-21sshd22:26:210
850831991512,2cyclictest895392-21perf19:45:000
850831991512,2cyclictest257-21systemd-journal19:12:220
850831991512,2cyclictest1286-21avahi-daemon20:10:000
850831991512,2cyclictest1286-21avahi-daemon20:10:000
850831991512,2cyclictest1147781-21latency_hist22:35:010
2649091152,1phc2sys0-21swapper/321:48:183
2649091150,3phc2sys0-21swapper/320:05:013
2649091150,2phc2sys0-21swapper/322:39:333
2649091150,2phc2sys0-21swapper/322:16:133
2649091150,1phc2sys0-21swapper/321:40:543
850833991412,1cyclictest0-21swapper/222:26:582
850833991412,1cyclictest0-21swapper/221:41:582
850833991411,1cyclictest0-21swapper/223:15:292
850833991411,1cyclictest0-21swapper/223:02:012
850833991411,1cyclictest0-21swapper/222:47:002
850833991411,1cyclictest0-21swapper/222:17:002
850833991411,1cyclictest0-21swapper/221:30:492
850833991411,1cyclictest0-21swapper/221:30:492
850833991411,1cyclictest0-21swapper/220:45:002
850833991411,1cyclictest0-21swapper/220:45:002
850833991411,1cyclictest0-21swapper/219:42:022
850833991411,1cyclictest0-21swapper/200:27:002
85083299148,5cyclictest1007924-21kworker/u16:4-rpciod21:36:221
85083299144,4cyclictest1139238-21seq22:30:101
85083299143,6cyclictest1287682-21kworker/u16:2+nfsiod00:00:371
850832991411,2cyclictest932099-21cut20:15:011
850832991411,2cyclictest911559-21kthreadcore19:57:011
850832991411,2cyclictest911559-21kthreadcore19:57:011
850832991411,2cyclictest868387-21kthreadcore19:22:021
850832991411,2cyclictest1166928-21cpuspeed_turbos22:46:551
850832991410,3cyclictest992836-21dump-pmu-power21:05:001
85083199147,4cyclictest938511-21tail20:21:540
85083199145,5cyclictest0-21swapper/019:33:250
85083199145,4cyclictest998714-21sshd21:08:220
850831991411,2cyclictest950800-21cpuspeed_turbos20:31:550
850831991411,2cyclictest936055-21kthreadcore20:17:010
850831991411,2cyclictest1426-21gdbus00:25:020
850831991411,2cyclictest1316246-21sort00:11:590
850831991411,2cyclictest1211077-21uniq23:11:560
850831991411,2cyclictest1051741-21kworker/u16:0-rpciod21:56:590
2649091140,5phc2sys0-21swapper/322:53:063
2649091140,4phc2sys0-21swapper/323:17:333
2649091140,4phc2sys0-21swapper/321:01:543
2649091140,2phc2sys0-21swapper/323:41:033
2649091140,2phc2sys0-21swapper/322:29:113
2649091140,2phc2sys0-21swapper/319:42:273
2649091140,2phc2sys0-21swapper/300:30:553
2649091140,1phc2sys0-21swapper/321:32:483
2649091140,1phc2sys0-21swapper/321:32:483
85083399139,2cyclictest0-21swapper/221:07:012
85083399139,2cyclictest0-21swapper/220:16:442
85083399139,2cyclictest0-21swapper/200:32:002
85083399132,7cyclictest0-21swapper/223:21:532
85083399132,4cyclictest0-21swapper/221:20:002
85083399131,4cyclictest0-21swapper/219:50:002
850833991311,1cyclictest0-21swapper/223:51:592
850833991311,1cyclictest0-21swapper/200:01:582
850833991310,2cyclictest0-21swapper/220:30:012
850833991310,1cyclictest0-21swapper/222:41:582
850833991310,1cyclictest0-21swapper/221:46:592
850833991310,1cyclictest0-21swapper/221:11:592
850833991310,1cyclictest0-21swapper/221:01:572
850833991310,1cyclictest0-21swapper/220:57:022
850833991310,1cyclictest0-21swapper/220:47:022
850833991310,1cyclictest0-21swapper/220:31:592
850833991310,1cyclictest0-21swapper/220:06:562
850833991310,1cyclictest0-21swapper/220:06:562
850833991310,1cyclictest0-21swapper/219:53:522
850833991310,1cyclictest0-21swapper/200:22:412
85083399130,6cyclictest0-21swapper/221:57:242
85083399130,5cyclictest0-21swapper/223:10:002
85083299134,3cyclictest501rcuop/219:40:491
85083299132,2cyclictest0-21swapper/120:41:581
85083299132,2cyclictest0-21swapper/120:41:581
85083299131,7cyclictest1290-21dbus-daemon19:55:011
850832991310,2cyclictest920862-21fschecks_count20:06:571
850832991310,2cyclictest920862-21fschecks_count20:06:571
850832991310,2cyclictest896580-21gltestperf19:46:571
850832991310,2cyclictest872344-21tr19:26:571
850832991310,2cyclictest1308811-21sh00:07:021
850832991310,2cyclictest1132851-21cut22:26:581
850832991310,2cyclictest1089693-21kthreadcore22:02:001
85083199131,7cyclictest0-21swapper/020:51:540
850831991311,1cyclictest29021-21rtkit-daemon19:26:360
850831991310,2cyclictest981906-21gltestperf20:56:580
850831991310,2cyclictest947218-21kthreadcore20:27:020
850831991310,2cyclictest903833-21kthreadcore19:52:000
850831991310,2cyclictest0-21swapper/019:10:020
2649091138,2phc2sys0-21swapper/323:53:493
2649091130,4phc2sys0-21swapper/323:06:123
2649091130,2phc2sys0-21swapper/323:03:143
2649091130,2phc2sys0-21swapper/322:59:293
2649091130,2phc2sys0-21swapper/322:44:013
2649091130,2phc2sys0-21swapper/322:22:133
2649091130,2phc2sys0-21swapper/322:11:353
850833991210,1cyclictest0-21swapper/220:01:542
85083299129,2cyclictest850829-21cyclictest19:10:021
85083299125,5cyclictest951637-21cut20:31:591
85083299124,4cyclictest945117-21gltestperf20:26:581
85083299122,3cyclictest501rcuop/221:05:451
2649091120,5phc2sys0-21swapper/322:47:423
2649091120,4phc2sys0-21swapper/319:56:543
2649091120,4phc2sys0-21swapper/319:56:543
2649091120,2phc2sys0-21swapper/323:21:173
2649091120,2phc2sys0-21swapper/322:00:493
2649091120,2phc2sys0-21swapper/320:40:223
2649091120,2phc2sys0-21swapper/320:40:223
2649091120,2phc2sys0-21swapper/320:29:563
2649091120,2phc2sys0-21swapper/300:22:333
2649091120,1phc2sys0-21swapper/320:05:513
2649091120,1phc2sys0-21swapper/320:05:513
85083399119,1cyclictest0-21swapper/219:31:402
85083399119,1cyclictest0-21swapper/219:22:272
2649091113,2phc2sys0-21swapper/323:57:403
2649091113,2phc2sys0-21swapper/321:51:593
2649091111,4phc2sys0-21swapper/320:46:543
2649091111,3phc2sys0-21swapper/320:54:553
2649091111,2phc2sys0-21swapper/321:20:013
2649091111,2phc2sys0-21swapper/300:19:563
2649091110,2phc2sys0-21swapper/320:21:543
2649091110,2phc2sys0-21swapper/319:26:323
2649091110,1phc2sys0-21swapper/319:35:103
2649091110,1phc2sys0-21swapper/319:23:003
10847922110,2sleep30-21swapper/321:57:243
2649091101,2phc2sys0-21swapper/323:14:523
2649091101,2phc2sys0-21swapper/321:00:013
2649091100,3phc2sys0-21swapper/320:17:063
2649091100,2phc2sys0-21swapper/321:11:113
2649091100,2phc2sys0-21swapper/320:37:093
2649091100,2phc2sys0-21swapper/320:15:013
2649091100,2phc2sys0-21swapper/300:27:383
2649091100,2phc2sys0-21swapper/300:06:423
2649091100,2phc2sys0-21swapper/300:04:013
264909191,2phc2sys0-21swapper/321:35:083
264909191,2phc2sys0-21swapper/321:25:503
264909190,4phc2sys0-21swapper/321:06:543
264909190,2phc2sys0-21swapper/320:31:563
264909190,2phc2sys0-21swapper/319:47:083
264909190,2phc2sys0-21swapper/319:35:023
264909190,2phc2sys0-21swapper/319:11:573
264909190,2phc2sys0-21swapper/319:07:043
264909190,1phc2sys0-21swapper/319:55:023
8508339980,1cyclictest0-21swapper/219:10:012
264909181,1phc2sys0-21swapper/319:15:333
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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