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2026-02-17 - 09:40
[ 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 Tue Feb 17, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41159312960,2sleep30-21swapper/321:31:153
831282930,2sleep30-21swapper/323:01:413
1648482920,1sleep10-21swapper/123:47:161
41720812750,2sleep14172048-21ssh22:02:161
349122390,1sleep134916-21head22:32:211
1488842280,2sleep30-21swapper/323:37:163
1488842280,2sleep30-21swapper/323:37:163
3931820992613,6cyclictest233220-21munin-plugin-st00:25:020
2902298260,4rtkit-daemon4114978-21snmpd23:25:270
3931820992522,2cyclictest1313-21gmain20:55:010
3931820992522,2cyclictest1313-21gmain20:55:010
3931820992421,2cyclictest4186245-21systemd-run22:10:010
3931822992219,1cyclictest0-21swapper/221:15:002
3931820992213,5cyclictest4112270-21tr21:27:170
3931822992118,1cyclictest0-21swapper/223:50:002
3931821992116,4cyclictest0-21swapper/122:55:001
2649091210,2phc2sys0-21swapper/323:14:123
3931822992017,1cyclictest0-21swapper/223:32:212
3931822992017,1cyclictest0-21swapper/221:30:002
393182299201,10cyclictest0-21swapper/221:20:012
3931821992017,2cyclictest1290-21dbus-daemon22:30:011
3931821992015,2cyclictest134050irq/121-eno100:17:171
3931821992014,2cyclictest134050irq/121-eno123:57:151
3931821992014,2cyclictest134050irq/121-eno122:19:211
3931820992013,6cyclictest0-21swapper/000:30:000
393182099200,16cyclictest0-21swapper/021:16:130
2902298200,3rtkit-daemon3937928-21munin-node22:03:080
2649091200,6phc2sys0-21swapper/321:12:093
3931821991916,2cyclictest4000916-21gdbus20:05:011
3931821991913,2cyclictest134050irq/121-eno100:35:011
393182099190,15cyclictest0-21swapper/023:42:440
393182099190,14cyclictest0-21swapper/023:31:100
2649091190,2phc2sys0-21swapper/322:56:583
2649091190,2phc2sys0-21swapper/321:02:153
3931822991815,1cyclictest0-21swapper/222:10:012
3931822991815,1cyclictest0-21swapper/221:45:002
3931822991815,1cyclictest0-21swapper/220:47:202
3931822991815,1cyclictest0-21swapper/219:42:182
3931822991815,1cyclictest0-21swapper/200:05:012
3931822991814,2cyclictest0-21swapper/223:05:022
393182199185,7cyclictest155522-21sed23:42:141
3931821991815,2cyclictest4112842-21mailstats21:27:211
3931821991815,2cyclictest4049331-21systemd-run20:45:011
3931821991815,2cyclictest1426-21gdbus23:55:011
3931821991814,3cyclictest4093985-21kthreadcore21:17:171
393182099189,4cyclictest122442-21kthreadcore23:22:170
393182099189,2cyclictest0-21swapper/021:37:170
393182099188,5cyclictest0-21swapper/023:00:010
3931820991815,1cyclictest0-21swapper/000:20:010
3931820991814,2cyclictest1296-21polkitd00:15:020
3931820991812,5cyclictest4189525-21kthreadcore22:12:160
3931820991810,4cyclictest84901-21kthreadcore23:02:150
393182299171,9cyclictest0-21swapper/219:20:012
3931822991714,1cyclictest0-21swapper/222:35:012
3931822991714,1cyclictest0-21swapper/222:02:172
3931822991714,1cyclictest0-21swapper/220:32:212
3931822991714,1cyclictest0-21swapper/220:05:002
3931822991714,1cyclictest0-21swapper/200:32:192
393182199179,3cyclictest61637-21/usr/sbin/munin22:47:201
393182199178,4cyclictest0-21swapper/123:25:021
393182199177,8cyclictest257-21systemd-journal19:39:031
3931821991714,2cyclictest4030379-21mailstats20:27:221
3931821991714,2cyclictest203913-21ptp4l-jitter00:07:201
3931821991714,2cyclictest0-21swapper/123:20:011
3931821991714,2cyclictest0-21swapper/122:45:021
3931821991710,3cyclictest4132680-21latency_hist21:40:011
3931820991714,2cyclictest99596-21munin-run23:10:010
3931820991714,2cyclictest72558-21latency_hist22:55:000
3931820991714,2cyclictest3964260-21cron19:35:000
3931820991714,2cyclictest1290-21dbus-daemon21:55:010
3931820991714,2cyclictest1-21systemd00:10:020
3931820991713,2cyclictest4106228-21systemd-run21:25:020
3931820991711,5cyclictest4085036-21kthreadcore21:12:180
3931820991711,5cyclictest180976-21/usr/sbin/munin23:57:140
3931820991711,5cyclictest152981-21systemd-run23:40:010
3931820991711,5cyclictest152981-21systemd-run23:40:010
3931820991710,6cyclictest0-21swapper/000:35:010
3931820991710,3cyclictest4031484-21/usr/sbin/munin20:32:160
393182099170,1cyclictest110011-21apt-get23:17:080
2649091170,3phc2sys0-21swapper/322:48:523
2649091170,2phc2sys0-21swapper/323:45:393
2649091170,2phc2sys0-21swapper/322:34:133
3931822991614,1cyclictest0-21swapper/222:55:012
3931822991614,1cyclictest0-21swapper/221:35:002
3931822991613,1cyclictest0-21swapper/223:15:002
3931822991613,1cyclictest0-21swapper/222:15:002
3931822991613,1cyclictest0-21swapper/200:17:162
3931822991613,1cyclictest0-21swapper/200:07:232
3931822991612,2cyclictest0-21swapper/222:57:132
3931822991612,2cyclictest0-21swapper/222:27:142
393182299160,11cyclictest0-21swapper/222:45:422
393182199167,8cyclictest3940575-21apt-get19:17:101
3931821991613,2cyclictest4073386-21systemd-run21:05:001
3931821991613,2cyclictest4056341-21gltestperf20:52:131
3931821991613,2cyclictest4056341-21gltestperf20:52:131
3931821991613,2cyclictest3938237-21kthreadcore19:15:011
3931821991613,2cyclictest29021-21rtkit-daemon20:16:521
3931821991613,2cyclictest189937-21/usr/sbin/munin00:02:121
3931821991613,2cyclictest146866-21kernelversion23:37:151
3931821991613,2cyclictest146866-21kernelversion23:37:151
3931821991613,2cyclictest135100-21sh23:30:011
3931821991612,3cyclictest4001620-21tr20:07:121
3931821991612,3cyclictest1288-1atopacctd23:12:171
3931821991612,2cyclictest19105-21latency_hist22:25:011
393182099168,4cyclictest0-21swapper/021:45:010
393182099163,8cyclictest32843-21cut22:32:150
3931820991614,1cyclictest29021-21rtkit-daemon23:45:040
3931820991613,2cyclictest56753-21cpuspeed_turbos22:47:100
3931820991613,2cyclictest179428-21idleruntime-cro23:55:000
3931820991613,2cyclictest1286-21avahi-daemon21:10:010
3931820991613,2cyclictest1178-21rpcbind20:38:220
3931820991613,2cyclictest0-21swapper/019:25:000
393182099161,10cyclictest253304-21hddtemp_smartct00:37:130
3931820991610,5cyclictest2023-21sshd21:34:150
393182099160,1cyclictest0-21swapper/022:16:570
2649091161,4phc2sys0-21swapper/320:52:093
2649091161,4phc2sys0-21swapper/320:52:093
2649091161,2phc2sys0-21swapper/300:20:023
2649091160,3phc2sys0-21swapper/321:27:563
2649091160,2phc2sys0-21swapper/321:44:073
393182299154,8cyclictest395082sleep222:37:122
3931822991513,1cyclictest0-21swapper/221:55:012
3931822991513,1cyclictest0-21swapper/219:47:102
3931822991513,1cyclictest0-21swapper/200:25:002
3931822991512,1cyclictest0-21swapper/222:42:182
3931822991512,1cyclictest0-21swapper/222:17:222
3931822991512,1cyclictest0-21swapper/221:47:252
3931822991512,1cyclictest0-21swapper/220:22:232
3931822991512,1cyclictest0-21swapper/220:17:142
3931822991512,1cyclictest0-21swapper/219:27:152
3931822991512,1cyclictest0-21swapper/219:25:002
3931822991512,1cyclictest0-21swapper/219:12:162
3931822991512,1cyclictest0-21swapper/200:37:152
3931822991511,2cyclictest0-21swapper/223:37:122
3931822991511,2cyclictest0-21swapper/223:37:122
3931822991511,2cyclictest0-21swapper/221:22:112
393182299151,10cyclictest0-21swapper/219:10:012
393182199159,2cyclictest134050irq/121-eno121:30:031
393182199157,3cyclictest4099804-21irqcore21:22:151
3931821991512,2cyclictest97847-21ssh23:07:231
3931821991512,2cyclictest4157271-21timerandwakeup21:52:221
3931821991512,2cyclictest212689-21pmu-power00:12:191
3931821991512,2cyclictest1326-21systemd-logind20:25:011
3931821991512,2cyclictest0-21swapper/123:00:021
3931821991511,3cyclictest84262-21idleruntime23:02:131
3931821991511,3cyclictest64000-21kworker/u16:1+nfsiod00:26:481
3931821991511,3cyclictest4147258-21kthreadcore21:47:171
3931821991511,3cyclictest4083820-21kthreadcore21:12:181
3931821991511,3cyclictest140247-21kthreadcore23:32:151
393182099159,5cyclictest0-21swapper/022:30:010
393182099157,1cyclictest0-21swapper/021:47:160
393182099156,5cyclictest0-21swapper/022:20:460
393182099156,4cyclictest0-21swapper/000:02:180
393182099155,4cyclictest3937672-21sshd19:13:040
393182099154,4cyclictest44602-21sshd22:38:060
3931820991512,2cyclictest0-21swapper/020:05:000
3931820991511,2cyclictest1-21systemd19:40:020
3931820991511,2cyclictest0-21swapper/023:15:020
2902298150,3rtkit-daemon4139007-21sed21:42:181
2902298150,1rtkit-daemon0-21swapper/120:34:301
2649091151,4phc2sys0-21swapper/319:27:103
2649091151,1phc2sys0-21swapper/322:12:393
2649091150,4phc2sys0-21swapper/300:35:213
2649091150,2phc2sys0-21swapper/323:58:303
2649091150,2phc2sys0-21swapper/322:06:183
2649091150,2phc2sys0-21swapper/321:49:323
2649091150,2phc2sys0-21swapper/300:26:113
2649091150,1phc2sys0-21swapper/323:19:143
3931822991412,1cyclictest0-21swapper/223:57:102
3931822991412,1cyclictest0-21swapper/223:20:022
3931822991411,2cyclictest0-21swapper/223:22:152
3931822991411,1cyclictest0-21swapper/223:52:162
3931822991411,1cyclictest0-21swapper/223:27:172
3931822991411,1cyclictest0-21swapper/221:37:162
3931822991411,1cyclictest0-21swapper/220:57:152
3931822991411,1cyclictest0-21swapper/220:37:132
3931822991411,1cyclictest0-21swapper/220:07:182
3931822991411,1cyclictest0-21swapper/219:52:162
3931822991411,1cyclictest0-21swapper/219:32:212
3931822991411,1cyclictest0-21swapper/200:27:102
393182199147,5cyclictest3958225-21cron19:30:001
3931821991411,2cyclictest43665-21pmu-power22:37:181
3931821991411,2cyclictest4114978-21snmpd22:12:131
3931821991411,2cyclictest4078453-21missed_timers21:07:171
3931821991411,2cyclictest4050479-21if_enp1s020:47:151
3931821991411,2cyclictest4008409-21grep20:12:151
3931821991411,2cyclictest3982569-21grep19:50:021
3931821991411,2cyclictest3712785-21kworker/u16:1-events_power_efficient20:00:001
3931821991411,2cyclictest228674-21sort00:22:161
3931821991411,2cyclictest1-21systemd19:34:031
3931821991411,2cyclictest0-21swapper/122:10:011
3931821991411,2cyclictest0-21swapper/121:00:001
3931821991410,3cyclictest4038688-21irqrtprio20:37:131
3931821991410,3cyclictest3984803-21kthreadcore19:52:161
393182099145,8cyclictest3979324-21tr19:47:160
393182099145,5cyclictest0-21swapper/020:10:530
393182099145,5cyclictest0-21swapper/019:40:360
393182099145,5cyclictest0-21swapper/019:27:140
393182099142,7cyclictest0-21swapper/020:17:230
3931820991412,1cyclictest29021-21rtkit-daemon20:20:250
3931820991411,2cyclictest4162047-21tr21:57:150
3931820991411,2cyclictest4031283-21systemd-run20:30:020
3931820991411,2cyclictest1-21systemd19:20:020
2649091142,2phc2sys0-21swapper/300:02:423
2649091140,1phc2sys0-21swapper/321:50:353
393182299139,2cyclictest0-21swapper/219:40:012
3931822991311,1cyclictest0-21swapper/221:57:152
3931822991311,1cyclictest0-21swapper/219:57:172
3931822991310,1cyclictest0-21swapper/223:42:162
3931822991310,1cyclictest0-21swapper/220:42:132
3931822991310,1cyclictest0-21swapper/220:12:112
393182199139,3cyclictest3950339-21kthreadcore19:22:181
393182199137,2cyclictest134050irq/121-eno121:57:151
3931821991310,2cyclictest255259-21kthreadcore00:37:161
393182099136,2cyclictest0-21swapper/022:42:140
393182099134,5cyclictest0-21swapper/020:55:540
393182099133,5cyclictest4006891-21cat20:10:000
3931820991311,1cyclictest3931818-21cyclictest19:52:170
3931820991310,2cyclictest4068444-21gltestperf21:02:120
3931820991310,2cyclictest1296-21polkitd20:50:000
3931820991310,2cyclictest0-21swapper/020:45:000
2649091133,2phc2sys0-21swapper/300:33:093
2649091130,3phc2sys0-21swapper/319:07:103
2649091130,2phc2sys0-21swapper/323:24:033
2649091130,2phc2sys0-21swapper/323:06:523
2649091130,2phc2sys0-21swapper/320:56:423
2649091130,2phc2sys0-21swapper/300:24:043
2649091130,2phc2sys0-21swapper/300:07:563
393182299129,1cyclictest0-21swapper/221:06:392
393182299129,1cyclictest0-21swapper/221:02:142
393182299129,1cyclictest0-21swapper/220:27:122
393182299127,2cyclictest0-21swapper/200:12:092
393182299121,8cyclictest40612242sleep220:55:012
393182299121,8cyclictest40612242sleep220:55:012
3931822991210,1cyclictest0-21swapper/223:07:182
3931822991210,1cyclictest0-21swapper/222:20:172
393182199125,3cyclictest3964317-21kworker/u16:2+events_unbound19:42:101
393182099129,2cyclictest3990728-21kthreadcore19:57:160
2649091121,2phc2sys0-21swapper/323:52:083
2649091120,2phc2sys0-21swapper/323:30:013
2649091120,2phc2sys0-21swapper/321:07:083
2649091120,2phc2sys0-21swapper/300:10:363
2649091120,1phc2sys0-21swapper/320:38:463
2649091120,1phc2sys0-21swapper/319:45:053
2649091113,2phc2sys0-21swapper/320:22:163
2649091112,2phc2sys0-21swapper/323:32:123
2649091112,2phc2sys0-21swapper/322:20:073
2649091110,3phc2sys0-21swapper/322:18:143
2649091110,3phc2sys0-21swapper/321:57:103
2649091110,2phc2sys0-21swapper/322:01:553
2649091110,2phc2sys0-21swapper/320:17:133
393182199107,2cyclictest0-21swapper/119:10:011
393182099107,1cyclictest0-21swapper/019:10:010
2649091102,2phc2sys0-21swapper/319:22:173
2649091101,2phc2sys0-21swapper/323:40:043
2649091101,2phc2sys0-21swapper/322:25:123
2649091101,2phc2sys0-21swapper/321:22:203
2649091101,2phc2sys0-21swapper/320:02:163
2649091101,2phc2sys0-21swapper/319:12:113
2649091100,3phc2sys0-21swapper/320:10:023
2649091100,2phc2sys0-21swapper/322:51:413
2649091100,2phc2sys0-21swapper/322:35:303
2649091100,2phc2sys0-21swapper/321:18:063
2649091100,2phc2sys0-21swapper/320:27:173
2649091100,2phc2sys0-21swapper/319:45:013
2649091100,1phc2sys0-21swapper/319:31:513
2649091100,1phc2sys0-21swapper/319:18:563
264909191,3phc2sys0-21swapper/320:32:133
264909191,2phc2sys0-21swapper/322:40:553
264909191,2phc2sys0-21swapper/321:35:063
264909191,2phc2sys0-21swapper/320:07:133
264909191,2phc2sys0-21swapper/319:57:193
264909190,2phc2sys0-21swapper/320:47:123
264909190,2phc2sys0-21swapper/320:40:033
264909190,2phc2sys0-21swapper/319:53:353
264909190,2phc2sys0-21swapper/319:37:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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