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2026-02-18 - 12:48
[ 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 all highest latencies:
System rackeslot2.osadl.org (updated Wed Feb 18, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
178878221700,1sleep01788784-21cat19:37:210
197069021120,2sleep30-21swapper/321:51:093
20409422740,3sleep32040939-21turbostat22:30:003
20418952630,2sleep10-21swapper/122:31:031
19348022380,1sleep10-21swapper/121:30:311
19485532270,2sleep0241rcuc/021:37:150
1750539992619,6cyclictest2058685-21munin-run22:40:000
1750539992515,5cyclictest0-21swapper/022:25:010
1750539992320,2cyclictest2263873-21apt-key00:35:010
1750539992320,2cyclictest2112826-21ssh23:10:030
1750539992318,3cyclictest257-21systemd-journal00:40:010
175054199223,9cyclictest0-21swapper/222:40:012
1750539992213,5cyclictest2220973-21aten_repower_cu00:12:080
1750540992118,2cyclictest1877648-21sed20:52:161
1750540992117,2cyclictest134050irq/121-eno123:47:211
2649091200,2phc2sys0-21swapper/321:37:273
1750541992017,1cyclictest0-21swapper/222:30:012
1750541992017,1cyclictest0-21swapper/200:35:012
1750540992017,2cyclictest2236997-21cron00:20:001
1750540992016,2cyclictest134050irq/121-eno121:20:011
175053999208,7cyclictest0-21swapper/022:52:080
1750539992017,2cyclictest1943077-21grep21:35:000
1750539992017,2cyclictest1886483-21munin-run21:00:000
1750539992013,5cyclictest0-21swapper/019:15:010
1750539992011,8cyclictest0-21swapper/022:07:080
2649091190,2phc2sys0-21swapper/322:20:323
1750541991917,1cyclictest0-21swapper/222:20:012
1750541991917,1cyclictest0-21swapper/200:20:022
1750541991916,1cyclictest0-21swapper/219:50:002
1750541991916,1cyclictest0-21swapper/200:10:002
1750541991916,1cyclictest0-21swapper/200:00:012
1750540991916,2cyclictest70-21kcompactd021:45:011
1750540991916,2cyclictest2085809-21true22:55:011
1750540991916,2cyclictest1900592-21cpuspeed_turbos21:12:101
1750540991915,3cyclictest1824964-21switchtime20:07:191
175053999199,5cyclictest0-21swapper/023:57:150
175053999199,5cyclictest0-21swapper/023:40:010
175053999198,6cyclictest0-21swapper/023:22:060
1750539991916,2cyclictest1838176-21apt-key20:20:010
1750539991915,2cyclictest0-21swapper/022:30:010
2649091180,2phc2sys0-21swapper/323:40:523
2649091180,2phc2sys0-21swapper/321:57:233
175054199181,5cyclictest0-21swapper/223:30:012
175054099186,2cyclictest601rcuop/319:15:011
1750540991815,2cyclictest2092469-21timerandwakeup22:57:201
1750540991814,3cyclictest1757295-21kthreadcore19:15:021
1750540991813,3cyclictest1946128-21kthreadcore21:37:141
1750540991812,5cyclictest2127810-21phc2sys-jitter23:17:171
175053999189,4cyclictest1927093-21head21:27:070
1750539991815,2cyclictest2060363-21/usr/sbin/munin22:42:130
1750539991815,2cyclictest1962665-21tail21:47:090
1750539991815,2cyclictest1770918-21latency_hist19:25:000
1750539991812,1cyclictest17350irq/127-ahci[0000:00:17.0]20:05:000
2902298170,2rtkit-daemon0-21swapper/121:46:511
2902298170,1rtkit-daemon0-21swapper/123:27:271
2649091170,2phc2sys0-21swapper/320:32:193
175054199171,8cyclictest0-21swapper/221:30:012
1750541991715,1cyclictest0-21swapper/223:40:002
1750541991715,1cyclictest0-21swapper/223:10:022
1750541991714,1cyclictest0-21swapper/221:50:012
1750541991714,1cyclictest0-21swapper/221:22:162
1750541991714,1cyclictest0-21swapper/220:43:122
175054099178,4cyclictest0-21swapper/100:35:011
175054099176,1cyclictest134050irq/121-eno123:05:021
175054099174,6cyclictest36-21ksoftirqd/120:35:001
1750540991714,2cyclictest29021-21rtkit-daemon20:40:021
1750540991714,2cyclictest2005222-21systemd-run22:10:001
1750540991714,2cyclictest1838405-21latency_hist20:20:021
1750540991714,2cyclictest1831827-21dump-pmu-power20:15:001
1750540991712,3cyclictest1996-21runrttasks23:32:301
175053999179,4cyclictest0-21swapper/021:17:160
1750539991715,1cyclictest0-21swapper/023:30:000
1750539991714,2cyclictest1874412-21perf20:50:000
1750539991714,2cyclictest1288-1atopacctd20:30:010
2649091160,2phc2sys0-21swapper/322:00:043
2649091160,1phc2sys0-21swapper/322:36:033
2649091160,1phc2sys0-21swapper/321:20:363
21191982160,1sleep10-21swapper/123:12:191
175054199161,9cyclictest0-21swapper/200:30:022
1750541991614,1cyclictest0-21swapper/221:35:022
1750541991614,1cyclictest0-21swapper/220:10:022
1750541991613,1cyclictest0-21swapper/223:50:262
1750541991613,1cyclictest0-21swapper/223:02:122
1750541991613,1cyclictest0-21swapper/222:55:002
1750541991613,1cyclictest0-21swapper/222:22:092
1750541991613,1cyclictest0-21swapper/222:15:002
1750541991613,1cyclictest0-21swapper/221:32:222
175054099165,6cyclictest1925354-21kworker/u16:1+xprtiod22:35:161
1750540991613,2cyclictest2210406-21latency_hist00:05:011
1750540991613,2cyclictest2167552-21/usr/sbin/munin23:42:131
1750540991613,2cyclictest2164622-21gmain23:55:361
1750540991613,2cyclictest2012323-21vmstat22:12:211
1750540991613,2cyclictest1927163-21telnet21:27:081
1750540991613,2cyclictest1313-21gmain19:50:011
1750540991613,2cyclictest1290-21dbus-daemon21:05:011
1750540991613,2cyclictest0-21swapper/119:35:011
1750540991611,2cyclictest134050irq/121-eno120:27:101
175054099160,3cyclictest0-21swapper/100:09:291
175053999169,6cyclictest257-21systemd-journal23:17:040
175053999168,4cyclictest2213794-21kthreadcore00:07:150
175053999167,2cyclictest0-21swapper/022:02:220
175053999166,5cyclictest0-21swapper/023:02:150
175053999161,8cyclictest0-21swapper/019:57:080
1750539991613,2cyclictest29021-21rtkit-daemon20:39:410
1750539991613,2cyclictest2238859-21head00:22:090
1750539991613,2cyclictest2121497-21latency_hist23:15:010
1750539991613,2cyclictest1825791-21sh20:10:010
1750539991613,2cyclictest1750537-21cyclictest00:27:130
1750539991613,2cyclictest1288-1atopacctd23:55:020
1750539991613,2cyclictest0-21swapper/023:45:010
2649091151,2phc2sys0-21swapper/323:30:433
2649091150,3phc2sys0-21swapper/322:05:093
2649091150,3phc2sys0-21swapper/300:34:503
2649091150,2phc2sys0-21swapper/323:20:573
2649091150,2phc2sys0-21swapper/322:12:293
1750541991512,1cyclictest0-21swapper/223:32:172
1750541991512,1cyclictest0-21swapper/223:22:142
1750541991512,1cyclictest0-21swapper/223:19:042
1750541991512,1cyclictest0-21swapper/222:56:132
1750541991512,1cyclictest0-21swapper/222:45:002
1750541991512,1cyclictest0-21swapper/222:00:002
1750541991512,1cyclictest0-21swapper/221:20:002
1750541991512,1cyclictest0-21swapper/220:27:102
1750541991512,1cyclictest0-21swapper/219:35:012
1750541991512,1cyclictest0-21swapper/219:15:012
1750541991512,1cyclictest0-21swapper/200:02:132
1750541991511,2cyclictest0-21swapper/200:38:272
175054199151,12cyclictest0-21swapper/200:20:142
175054099158,3cyclictest2265792-21ssh00:37:091
175054099156,8cyclictest2240399-21cat00:22:151
175054099155,5cyclictest188368-1atop22:00:011
175054099155,2cyclictest491rcuog/222:21:111
1750540991513,1cyclictest1996-21runrttasks20:57:181
1750540991512,2cyclictest2074222-21latency22:47:171
1750540991512,2cyclictest2039282-21uptime22:27:211
1750540991512,2cyclictest1809532-21kthreadcore19:57:141
1750540991512,2cyclictest1326-21systemd-logind20:05:011
1750540991511,3cyclictest2163991-21timerwakeupswit23:37:221
1750540991511,3cyclictest2134640-21kthreadcore23:22:141
1750540991511,3cyclictest1925354-21kworker/u16:1+nfsiod21:50:251
1750540991511,3cyclictest1439952-21kworker/u16:3+nfsiod22:01:041
175053999159,3cyclictest1898526-21diskmemload21:22:510
175053999159,3cyclictest1898526-21diskmemload21:11:050
175053999157,1cyclictest0-21swapper/000:02:080
175053999156,7cyclictest2045533-21tr22:32:160
175053999154,2cyclictest171ktimers/021:51:310
175053999151,9cyclictest1795787-21/usr/sbin/munin19:47:200
1750539991512,2cyclictest29021-21rtkit-daemon19:40:140
1750539991512,2cyclictest2152285-21kthreadcore23:32:140
1750539991512,2cyclictest1850812-21head20:32:090
1750539991512,2cyclictest1778026-21cut19:32:130
175053999150,1cyclictest2009282-21kthreadcore22:12:140
2649091140,3phc2sys0-21swapper/323:53:533
2649091140,2phc2sys0-21swapper/321:44:233
2649091140,2phc2sys0-21swapper/321:11:403
2649091140,2phc2sys0-21swapper/320:52:153
2649091140,1phc2sys0-21swapper/319:13:413
175054199143,7cyclictest0-21swapper/219:40:012
175054199141,9cyclictest0-21swapper/220:00:012
175054199141,5cyclictest0-21swapper/222:50:012
1750541991412,1cyclictest0-21swapper/222:05:012
1750541991412,1cyclictest0-21swapper/220:15:012
1750541991412,1cyclictest0-21swapper/200:12:092
1750541991411,2cyclictest0-21swapper/222:06:382
1750541991411,1cyclictest0-21swapper/223:47:132
1750541991411,1cyclictest0-21swapper/222:32:122
1750541991411,1cyclictest0-21swapper/221:52:152
1750541991411,1cyclictest0-21swapper/220:20:012
1750541991411,1cyclictest0-21swapper/219:30:012
1750541991410,2cyclictest0-21swapper/221:42:162
175054199140,1cyclictest0-21swapper/223:40:522
1750540991412,1cyclictest1789297-21basename19:40:011
1750540991411,2cyclictest2187153-21kthreadcore23:52:141
1750540991411,2cyclictest2067946-21sh22:45:011
1750540991411,2cyclictest1925354-21kworker/u16:1-rpciod00:27:111
1750540991411,2cyclictest1844457-21systemd-run20:25:021
1750540991411,2cyclictest1790592-21if_enp1s0.819:42:131
1750540991410,3cyclictest1766324-21irqcore19:22:131
175053999149,4cyclictest0-21swapper/019:55:000
175053999149,4cyclictest0-21swapper/019:55:000
175053999147,5cyclictest257-21systemd-journal00:17:000
175053999142,8cyclictest2177183-21expr23:47:110
175053999142,7cyclictest0-21swapper/019:17:090
1750539991412,1cyclictest1893136-21head21:07:080
1750539991411,2cyclictest2076655-21perf22:50:000
1750539991411,2cyclictest1980831-21fschecks_time21:57:100
1750539991411,2cyclictest1953869-21aten2.4-expect21:42:090
1750539991411,2cyclictest1892221-21unixbench_multi21:02:220
1750539991411,2cyclictest1877052-21kthreadcore20:52:150
1750539991411,2cyclictest1865583-21kthreadcore20:42:150
1750539991411,2cyclictest1829017-21kthreadcore20:12:160
1750539991411,2cyclictest1774252-21kthreadcore19:27:150
1750539991411,2cyclictest0-21swapper/023:00:000
175053999140,3cyclictest0-21swapper/022:19:400
2649091134,2phc2sys0-21swapper/322:15:443
2649091133,2phc2sys0-21swapper/300:17:233
2649091131,3phc2sys0-21swapper/319:23:503
2649091131,2phc2sys0-21swapper/319:26:193
2649091130,4phc2sys0-21swapper/323:29:353
2649091130,2phc2sys0-21swapper/323:07:553
2649091130,2phc2sys0-21swapper/321:34:043
1750541991311,1cyclictest0-21swapper/223:12:162
1750541991311,1cyclictest0-21swapper/221:13:042
1750541991311,1cyclictest0-21swapper/220:52:152
1750541991311,1cyclictest0-21swapper/220:50:022
1750541991311,1cyclictest0-21swapper/220:35:012
1750541991311,1cyclictest0-21swapper/219:17:092
1750541991310,1cyclictest0-21swapper/221:10:022
1750541991310,1cyclictest0-21swapper/221:02:162
1750541991310,1cyclictest0-21swapper/220:02:102
1750541991310,1cyclictest0-21swapper/219:42:092
175054199130,6cyclictest0-21swapper/219:52:072
175054199130,6cyclictest0-21swapper/219:52:072
175054099138,1cyclictest134050irq/121-eno121:20:411
175054099136,4cyclictest1925354-21kworker/u16:1+nfsiod23:06:061
175054099136,3cyclictest0-21swapper/121:10:021
1750540991310,2cyclictest2221690-21gltestperf00:12:111
1750540991310,2cyclictest2017633-21kthreadcore22:17:141
1750540991310,2cyclictest1804268-21kthreadcore19:52:141
1750540991310,2cyclictest1804268-21kthreadcore19:52:141
1750540991310,2cyclictest1772402-21irqcore19:27:141
1750540991310,2cyclictest1-21systemd20:41:451
1750539991310,2cyclictest1326-21systemd-logind20:25:020
2649091120,2phc2sys0-21swapper/323:17:073
2649091120,2phc2sys0-21swapper/323:03:013
2649091120,2phc2sys0-21swapper/321:15:073
2649091120,2phc2sys0-21swapper/320:29:313
2649091120,1phc2sys0-21swapper/322:54:573
2649091120,1phc2sys0-21swapper/319:52:043
2649091120,1phc2sys0-21swapper/319:52:043
2649091120,1phc2sys0-21swapper/319:15:303
2649091120,1phc2sys0-21swapper/300:12:583
175054199129,1cyclictest0-21swapper/219:22:152
1750541991210,1cyclictest0-21swapper/220:37:082
1750541991210,1cyclictest0-21swapper/220:25:012
175054099129,2cyclictest1873599-21phc2sys-jitter20:47:181
2649091113,2phc2sys0-21swapper/323:38:433
2649091111,2phc2sys0-21swapper/300:27:093
2649091111,2phc2sys0-21swapper/300:05:253
2649091110,3phc2sys0-21swapper/320:48:023
2649091110,2phc2sys0-21swapper/323:55:433
2649091110,2phc2sys0-21swapper/323:14:073
2649091110,2phc2sys0-21swapper/322:45:013
2649091110,2phc2sys0-21swapper/322:32:113
2649091110,2phc2sys0-21swapper/321:27:423
2649091110,2phc2sys0-21swapper/320:23:373
2649091110,2phc2sys0-21swapper/300:05:003
2649091110,1phc2sys0-21swapper/320:11:243
175054199119,1cyclictest0-21swapper/220:57:152
175053999119,1cyclictest0-21swapper/019:10:010
2649091102,2phc2sys0-21swapper/322:59:523
2649091101,3phc2sys0-21swapper/321:05:013
2649091101,2phc2sys0-21swapper/322:48:423
2649091101,2phc2sys0-21swapper/320:37:123
2649091101,2phc2sys0-21swapper/319:40:023
2649091100,4phc2sys0-21swapper/300:37:053
2649091100,2phc2sys0-21swapper/323:49:253
2649091100,2phc2sys0-21swapper/320:20:013
2649091100,2phc2sys0-21swapper/320:07:073
2649091100,2phc2sys0-21swapper/319:07:163
2649091100,1phc2sys0-21swapper/321:09:563
2649091100,1phc2sys0-21swapper/300:23:023
175054199101,3cyclictest0-21swapper/219:10:012
175054099107,2cyclictest0-21swapper/119:10:011
264909191,3phc2sys0-21swapper/319:42:133
264909191,2phc2sys0-21swapper/320:55:113
264909190,2phc2sys0-21swapper/321:45:333
264909190,2phc2sys0-21swapper/320:00:023
264909190,2phc2sys0-21swapper/319:47:153
264909190,2phc2sys0-21swapper/319:32:133
264909190,1phc2sys0-21swapper/319:55:413
264909180,2phc2sys0-21swapper/320:40:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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