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2026-02-16 - 05:45
[ 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 Mon Feb 16, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228168621070,2sleep02281691-21irqrtprio23:12:150
21098672800,1sleep20-21swapper/221:35:022
22877552770,2sleep20-21swapper/223:14:572
20580242670,1sleep02058028-21tr21:02:170
1917437992917,8cyclictest1917435-21cyclictest23:25:000
1917437992716,7cyclictest2103714-21irqrtprio21:32:160
1917437992711,5cyclictest0-21swapper/022:25:020
1917438992522,2cyclictest1-21systemd19:50:001
191743799251,6cyclictest1938507-21apt-get19:27:110
1917437992514,7cyclictest0-21swapper/023:31:030
1917437992514,10cyclictest2391901-21sort00:12:190
1917437992511,6cyclictest2278960-21latency_hist23:10:010
1917437992510,8cyclictest2048455-21sort20:57:160
1917439992420,2cyclictest0-21swapper/222:05:002
191743799245,9cyclictest2174029-21aten2.4-expect22:12:100
1917437992416,4cyclictest134050irq/121-eno122:55:010
1917437992413,2cyclictest171ktimers/022:31:050
1917437992413,10cyclictest0-21swapper/022:47:170
191743799239,6cyclictest2255253-21irqstats22:57:160
191743799238,7cyclictest2151298-21cut21:57:190
191743799238,6cyclictest2076522-21fschecks_count21:17:130
191743799237,8cyclictest2041723-21tail20:52:090
191743799237,7cyclictest2431748-21diskmemload00:37:110
191743799237,5cyclictest2113368-21kthreadcore21:37:170
1917437992317,5cyclictest2367587-21latency_hist00:00:000
1917437992317,5cyclictest1329-21rs:main0
1917437992315,3cyclictest1935214-21kthreadcore19:22:170
1917437992312,6cyclictest0-21swapper/022:02:140
1917437992312,10cyclictest2089697-21phc2sys-jitter21:22:200
1917437992311,5cyclictest2227333-21/usr/sbin/munin22:42:190
1917437992311,4cyclictest2397326-21kthreadcore00:17:160
1917437992311,3cyclictest1976152-21irqrtprio19:57:160
1917437992310,6cyclictest2312411-21grep23:27:230
1917437992310,5cyclictest2383642-21unixbench-2d00:07:230
191743799229,5cyclictest2187664-21memory22:17:190
191743799228,6cyclictest2165189-21aten2.4-expect22:07:090
191743799227,6cyclictest0-21swapper/023:52:180
191743799222,5cyclictest1956765-21aten2.4-expect19:42:110
1917437992216,5cyclictest2143287-21timerandwakeup21:52:240
1917437992216,2cyclictest1931834-21apt-config19:20:000
1917437992215,6cyclictest2001952-21kthreadcore20:17:160
1917437992215,6cyclictest1988395-21kthreadcore20:07:170
1917437992215,6cyclictest1919141-21kthreadcore19:12:160
1917437992215,2cyclictest0-21swapper/023:40:010
1917437992214,3cyclictest2336570-21kthreadcore23:42:180
1917437992214,3cyclictest2134381-21timerwakeupswit21:47:240
1917437992214,3cyclictest2068451-21kthreadcore21:12:180
1917437992214,3cyclictest2062568-21kthreadcore21:07:180
1917437992214,3cyclictest1970261-21kthreadcore19:52:170
191743799221,16cyclictest241rcuc/000:32:170
1917437992210,5cyclictest2028988-21cron20:40:000
1917437992210,5cyclictest0-21swapper/000:02:100
1917437992210,4cyclictest1968209-21apt-get19:50:010
191743799217,6cyclictest2270218-21/usr/sbin/munin23:05:020
191743799216,6cyclictest2200946-21aten2.4-expect22:27:130
1917437992114,6cyclictest2343955-21kthreadcore23:47:180
1917437992114,3cyclictest1953341-21kthreadcore19:37:170
1917437992114,2cyclictest1994425-21kthreadcore20:12:180
1917437992113,3cyclictest2221295-21kthreadcore22:37:200
1917437992113,3cyclictest2121585-21kthreadcore21:42:170
1917437992113,3cyclictest2018676-21kthreadcore20:32:190
1917437992113,3cyclictest2014085-21kthreadcore20:27:180
1917437992112,5cyclictest1945197-21gltestperf19:32:120
191743799208,5cyclictest1981029-21acpi20:02:100
191743799204,8cyclictest2406412-21cut00:22:150
1917437992013,3cyclictest2008039-21kthreadcore20:22:160
1917437992013,2cyclictest2038320-21kthreadcore20:47:180
1917437992012,3cyclictest2416846-21kthreadcore00:27:180
1917437992012,3cyclictest2292257-21kthreadcore23:17:180
1917437992012,3cyclictest2030808-21kthreadcore20:42:170
2649091199,2phc2sys0-21swapper/319:27:123
2649091190,2phc2sys0-21swapper/321:52:563
1917439991916,1cyclictest0-21swapper/223:50:012
191743999191,12cyclictest0-21swapper/219:50:002
1917438991916,2cyclictest2323354-21grep23:35:021
1917438991916,2cyclictest2252433-21sh22:55:011
1917438991915,3cyclictest2199051-21latency_hist22:25:021
191743899190,11cyclictest2146325-21runrttasks21:56:001
2902298180,2rtkit-daemon4114978-21snmpd23:47:251
2649091181,2phc2sys0-21swapper/300:21:053
191743999181,9cyclictest0-21swapper/222:00:002
1917439991815,1cyclictest0-21swapper/219:20:002
1917439991815,1cyclictest0-21swapper/200:25:012
191743999181,3cyclictest0-21swapper/223:10:002
1917438991814,3cyclictest1313-21gmain22:15:011
1917438991813,3cyclictest2291387-21kthreadcore23:17:171
2902298170,2rtkit-daemon2065352-21diskmemload21:12:001
2902298170,1rtkit-daemon0-21swapper/119:11:001
2649091170,4phc2sys0-21swapper/300:11:153
2649091170,2phc2sys0-21swapper/321:26:263
2649091170,2phc2sys0-21swapper/300:18:523
1917439991714,1cyclictest0-21swapper/222:30:012
1917439991714,1cyclictest0-21swapper/200:15:012
1917438991714,2cyclictest2394554-21cut00:15:021
1917438991714,2cyclictest2243444-21munin-plugin-st22:50:011
1917438991714,2cyclictest2156147-21cpu22:02:121
1917438991714,2cyclictest2091145-21runrttasks21:23:391
1917438991712,3cyclictest2307491-21cstates23:27:121
1917438991711,2cyclictest134050irq/121-eno121:52:151
2902298160,1rtkit-daemon0-21swapper/123:00:501
2649091161,2phc2sys0-21swapper/321:43:483
2649091160,3phc2sys0-21swapper/321:32:593
2649091160,2phc2sys0-21swapper/323:43:233
2649091160,2phc2sys0-21swapper/321:22:463
191743999162,11cyclictest0-21swapper/200:08:402
1917439991613,1cyclictest0-21swapper/223:34:062
1917439991613,1cyclictest0-21swapper/222:17:122
1917439991613,1cyclictest0-21swapper/221:30:022
1917439991613,1cyclictest0-21swapper/221:00:012
1917439991613,1cyclictest0-21swapper/219:45:002
1917439991613,1cyclictest0-21swapper/200:05:002
191743899168,1cyclictest1109-21hwrng23:43:351
191743899166,2cyclictest17350irq/127-ahci[0000:00:17.0]00:20:021
1917438991613,2cyclictest2410169-21timerandwakeup00:22:221
1917438991613,2cyclictest2366935-21kworker/u16:2-rpciod00:02:151
1917438991613,2cyclictest2298552-21tr23:22:121
1917438991613,2cyclictest2212173-21ssh22:32:181
1917438991612,3cyclictest1929223-21kthreadcore19:17:171
1917438991612,3cyclictest1288-1atopacctd19:30:011
1917438991612,2cyclictest0-21swapper/123:12:161
1917438991611,3cyclictest2436379-21latency00:37:191
1917438991611,3cyclictest2422988-21aten_repower_vo00:32:121
1917438991611,3cyclictest2325884-21irqcore23:37:171
1917438991611,3cyclictest2255297-21kthreadcore22:57:161
1917438991610,4cyclictest2229040-21kthreadcore22:42:171
26490911510,2phc2sys0-21swapper/300:02:193
2649091150,3phc2sys0-21swapper/322:45:053
2649091150,3phc2sys0-21swapper/321:47:343
2649091150,2phc2sys0-21swapper/322:56:333
2649091150,2phc2sys0-21swapper/300:35:293
1917439991512,1cyclictest0-21swapper/223:25:012
1917439991512,1cyclictest0-21swapper/223:17:232
1917439991512,1cyclictest0-21swapper/222:45:012
1917439991512,1cyclictest0-21swapper/222:37:162
1917439991512,1cyclictest0-21swapper/222:32:132
1917439991512,1cyclictest0-21swapper/221:55:012
1917439991512,1cyclictest0-21swapper/221:47:212
1917439991512,1cyclictest0-21swapper/221:37:182
1917439991512,1cyclictest0-21swapper/220:42:172
1917439991512,1cyclictest0-21swapper/220:22:162
1917439991512,1cyclictest0-21swapper/220:20:012
1917439991511,2cyclictest0-21swapper/200:32:192
191743899157,2cyclictest134050irq/121-eno119:56:131
191743899155,2cyclictest134050irq/121-eno120:17:151
191743899151,5cyclictest2005253-21/usr/sbin/munin20:22:121
191743899151,5cyclictest1998906-21cat20:15:021
1917438991513,2cyclictest351ktimers/123:05:471
1917438991513,1cyclictest0-21swapper/100:10:001
1917438991512,2cyclictest2360907-21cstates23:57:131
1917438991512,2cyclictest2354519-21kthreadcore23:52:181
1917438991512,2cyclictest2063110-21kthreadcore21:07:181
1917438991512,2cyclictest2053990-21cpuspeed_turbos21:02:111
1917438991512,2cyclictest1327-21in:imuxsock20:50:021
1917438991512,2cyclictest1296-21polkitd21:20:011
1917438991511,3cyclictest2131922-21kthreadcore21:47:181
1917438991511,3cyclictest2125647-21sed21:42:241
1917438991511,3cyclictest1971714-21kthreadcore19:52:181
1917438991511,3cyclictest1288-1atopacctd22:36:281
1917438991511,2cyclictest2109595-21latency_hist21:35:011
1917438991510,3cyclictest0-21swapper/121:40:001
1917437991513,1cyclictest0-21swapper/019:10:000
2649091141,2phc2sys0-21swapper/300:07:363
2649091140,4phc2sys0-21swapper/323:53:053
2649091140,4phc2sys0-21swapper/322:03:433
2649091140,2phc2sys0-21swapper/323:19:393
22263452140,2sleep30-21swapper/322:40:413
191743999146,4cyclictest0-21swapper/219:32:082
191743999141,9cyclictest0-21swapper/220:40:002
1917439991411,1cyclictest0-21swapper/223:57:182
1917439991411,1cyclictest0-21swapper/222:55:002
1917439991411,1cyclictest0-21swapper/222:47:182
1917439991411,1cyclictest0-21swapper/221:42:122
1917439991411,1cyclictest0-21swapper/221:22:182
1917439991411,1cyclictest0-21swapper/221:20:002
1917439991411,1cyclictest0-21swapper/220:50:002
1917439991411,1cyclictest0-21swapper/220:12:192
1917439991411,1cyclictest0-21swapper/220:05:002
1917439991411,1cyclictest0-21swapper/219:57:142
1917439991411,1cyclictest0-21swapper/219:37:172
1917439991411,1cyclictest0-21swapper/200:37:242
1917439991410,2cyclictest0-21swapper/200:17:102
191743999140,5cyclictest0-21swapper/223:02:112
191743999140,11cyclictest0-21swapper/222:59:482
191743899148,2cyclictest134050irq/121-eno122:25:061
191743899148,2cyclictest134050irq/121-eno122:17:121
191743899148,2cyclictest134050irq/121-eno100:25:411
191743899145,2cyclictest134050irq/121-eno122:06:341
191743899145,2cyclictest134050irq/121-eno120:56:061
1917438991411,2cyclictest2094927-21irqrtprio21:27:161
1917438991411,2cyclictest2017413-21sh20:32:121
1917438991411,2cyclictest2011589-21cpuspeed_turbos20:27:121
1917438991411,2cyclictest1987801-21gltestperf20:07:141
1917438991411,2cyclictest1986642-21systemd-run20:05:001
1917438991411,2cyclictest1296-21polkitd20:45:001
191743899140,13cyclictest1944006-21kworker/u16:2+flush-8:020:50:291
2649091131,3phc2sys0-21swapper/321:07:113
2649091130,4phc2sys0-21swapper/322:05:573
2649091130,3phc2sys0-21swapper/320:02:203
2649091130,2phc2sys0-21swapper/323:08:343
2649091130,2phc2sys0-21swapper/321:17:373
2649091130,2phc2sys0-21swapper/321:10:403
2649091130,2phc2sys0-21swapper/300:26:273
2649091130,1phc2sys0-21swapper/319:19:393
191743999139,2cyclictest0-21swapper/222:07:382
1917439991311,1cyclictest0-21swapper/223:27:122
1917439991311,1cyclictest0-21swapper/219:10:012
1917439991311,1cyclictest0-21swapper/200:30:022
1917439991310,2cyclictest0-21swapper/220:27:142
1917439991310,1cyclictest0-21swapper/223:42:242
1917439991310,1cyclictest0-21swapper/222:20:312
1917439991310,1cyclictest0-21swapper/221:12:132
1917439991310,1cyclictest0-21swapper/220:10:002
1917439991310,1cyclictest0-21swapper/219:27:112
1917439991310,1cyclictest0-21swapper/219:22:172
1917439991310,1cyclictest0-21swapper/219:15:022
191743899139,3cyclictest1960805-21kthreadcore19:42:171
191743899139,3cyclictest1945772-21irqrtprio19:32:141
191743899138,4cyclictest1952791-21kthreadcore19:37:161
1917438991310,2cyclictest2028363-21sendmail_mailqu20:37:221
1917438991310,2cyclictest1935214-21kthreadcore19:22:171
2649091126,2phc2sys0-21swapper/322:51:023
2649091120,2phc2sys0-21swapper/321:36:173
2649091120,1phc2sys0-21swapper/320:36:053
191743999129,1cyclictest0-21swapper/223:36:252
191743999129,1cyclictest0-21swapper/221:07:182
191743999129,1cyclictest0-21swapper/221:02:162
191743999129,1cyclictest0-21swapper/220:52:152
191743999129,1cyclictest0-21swapper/220:32:192
191743999128,1cyclictest0-21swapper/219:52:212
1917439991210,1cyclictest0-21swapper/223:52:182
1917439991210,1cyclictest0-21swapper/222:12:102
2649091114,2phc2sys0-21swapper/321:57:413
2649091111,2phc2sys0-21swapper/323:32:283
2649091111,2phc2sys0-21swapper/323:24:023
2649091110,2phc2sys0-21swapper/322:32:273
2649091110,2phc2sys0-21swapper/319:55:013
2649091110,2phc2sys0-21swapper/319:07:243
2649091110,2phc2sys0-21swapper/300:32:233
2649091110,1phc2sys0-21swapper/322:16:043
2649091110,1phc2sys0-21swapper/320:58:543
2649091110,1phc2sys0-21swapper/320:09:123
2649091110,1phc2sys0-21swapper/319:46:403
2649091110,1phc2sys0-21swapper/319:10:413
2649091104,2phc2sys0-21swapper/320:42:223
2649091102,3phc2sys0-21swapper/322:12:143
2649091101,5phc2sys0-21swapper/323:55:353
2649091101,4phc2sys0-21swapper/322:37:113
2649091101,2phc2sys0-21swapper/323:01:413
2649091101,2phc2sys0-21swapper/322:26:383
2649091101,2phc2sys0-21swapper/320:35:013
2649091101,2phc2sys0-21swapper/319:32:133
2649091101,1phc2sys0-21swapper/320:15:013
2649091100,3phc2sys0-21swapper/323:45:343
2649091100,2phc2sys0-21swapper/323:37:133
2649091100,2phc2sys0-21swapper/323:29:553
2649091100,2phc2sys0-21swapper/322:21:293
2649091100,2phc2sys0-21swapper/321:02:233
2649091100,1phc2sys0-21swapper/320:25:193
191743899107,2cyclictest0-21swapper/119:10:011
264909191,3phc2sys0-21swapper/319:20:023
264909190,5phc2sys1950431-21chrt19:35:283
264909190,2phc2sys0-21swapper/323:10:023
264909190,2phc2sys0-21swapper/320:52:163
264909190,2phc2sys0-21swapper/320:49:563
264909190,2phc2sys0-21swapper/319:57:173
264909190,1phc2sys0-21swapper/320:17:043
264909181,2phc2sys0-21swapper/319:40:503
264909180,2phc2sys0-21swapper/320:20:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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