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2026-01-26 - 12:53
[ 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 Jan 26, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
192124021020,1sleep00-21swapper/021:52:440
18466072960,2sleep30-21swapper/321:07:543
18102052330,2sleep20-21swapper/220:40:002
169899599284,5cyclictest2203353-21cron00:30:030
169899599279,14cyclictest2130211-21wc23:47:510
1698996992517,2cyclictest134050irq/121-eno123:42:381
1698995992519,5cyclictest1290-21dbus-daemon23:15:010
1698995992514,7cyclictest2028299-21irqcore22:52:440
169899599245,8cyclictest1850335-21kthreadcore21:12:440
1698995992413,7cyclictest1792560-21/usr/sbin/munin20:27:460
1698995992412,7cyclictest1811086-21aten2.4-expect20:42:390
19717032230,3sleep31971691-21turbostat22:20:003
169899599236,10cyclictest2087752-21latency_hist23:25:020
1698995992318,3cyclictest0-21swapper/019:15:010
1698995992316,6cyclictest2170542-21tail00:12:420
1698995992313,9cyclictest1978541-21missed_timers22:22:470
1698995992312,7cyclictest1917812-21ssh21:49:170
1698995992311,7cyclictest1857865-21aten2.4-expect21:17:390
1698995992216,5cyclictest1-21systemd21:25:010
1698995992212,9cyclictest257-21systemd-journal21:34:110
1698995992211,7cyclictest1902611-21aten2.4-expect21:42:390
169899599220,11cyclictest1290-21dbus-daemon22:10:020
169899599218,9cyclictest1962888-21kworker/0:2+events22:15:230
169899599218,9cyclictest1882218-21sshd21:29:110
169899599215,11cyclictest1751193-21irqrtprio19:52:450
169899599211,5cyclictest2000431-21ssh22:37:400
1698995992115,5cyclictest2138887-21proc_pri23:52:480
1698995992114,6cyclictest1783254-21kthreadcore20:17:460
1698995992113,6cyclictest1807399-21kthreadcore20:37:470
1698995992113,5cyclictest491rcuog/222:29:190
1698995992113,4cyclictest491rcuog/222:59:050
1698995992112,8cyclictest2108429-21irqrtprio23:37:450
1698995992112,5cyclictest191rcu_preempt23:27:470
1698995992111,7cyclictest1731985-21aten2.4-expect19:37:400
1698995992110,7cyclictest2070113-21ssh23:15:090
1698995992110,5cyclictest171ktimers/000:33:460
1698995992110,10cyclictest2101254-21kthreadcore23:32:470
169899599210,12cyclictest1713822-21telnet19:22:420
2649091200,2phc2sys0-21swapper/321:33:573
1698997992017,1cyclictest0-21swapper/223:15:012
1698996992017,2cyclictest0-21swapper/120:15:021
169899599208,8cyclictest2024734-21sshd22:49:260
169899599208,7cyclictest134050irq/121-eno120:32:400
169899599207,8cyclictest1929325-21aten2.4-expect21:57:380
169899599207,8cyclictest1738006-21aten2.4-expect19:42:400
169899599205,10cyclictest1817422-21aten2.4-expect20:47:390
169899599205,10cyclictest171ktimers/000:35:210
169899599204,11cyclictest2053786-21diskmemload23:07:270
169899599203,6cyclictest191rcu_preempt00:05:360
1698995992014,5cyclictest1939559-21kthreadcore22:02:460
169899599201,13cyclictest1955922-21/usr/sbin/munin22:12:400
1698995992010,7cyclictest491rcuog/221:09:120
1698995992010,6cyclictest1707788-21aten2.4-expect19:17:400
1698995992010,5cyclictest2146601-21cut23:57:460
1698996991916,2cyclictest1840904-21cron21:05:011
169899599199,6cyclictest2191230-21ssh00:22:460
169899599199,6cyclictest2052283-21munin-run23:05:020
169899599198,7cyclictest1899391-21diskmemload21:38:170
169899599192,12cyclictest2120969-21strings23:42:470
1698995991916,2cyclictest1826067-21kthreadcore20:52:450
1698995991915,3cyclictest1758840-21kthreadcore19:57:460
1698995991913,5cyclictest1992270-21tail22:32:420
1698995991911,5cyclictest171ktimers/000:00:180
1698995991910,5cyclictest491rcuog/219:26:290
169899599190,8cyclictest1743966-21/usr/sbin/munin19:47:530
2649091180,1phc2sys0-21swapper/323:14:333
169899799187,7cyclictest0-21swapper/221:40:022
1698996991812,4cyclictest1873428-21runrttasks21:24:431
169899599186,8cyclictest191rcu_preempt00:15:450
169899599183,9cyclictest191rcu_preempt22:41:470
169899599182,10cyclictest1768246-21aten2.4-expect20:07:420
1698995991814,3cyclictest1831522-21kthreadcore20:57:460
1698995991814,3cyclictest1775508-21kthreadcore20:12:460
1698995991812,5cyclictest1326-21systemd-logind19:31:450
2649091170,3phc2sys0-21swapper/323:03:473
2649091170,2phc2sys0-21swapper/322:39:333
169899799176,6cyclictest0-21swapper/223:00:022
1698997991714,1cyclictest0-21swapper/200:12:422
1698996991714,2cyclictest1918389-21latency_hist21:50:001
169899599179,5cyclictest1698878-21kworker/0:1+events20:02:520
169899599178,6cyclictest0-21swapper/021:02:380
2649091161,2phc2sys0-21swapper/322:12:083
2649091160,3phc2sys0-21swapper/300:38:173
2649091160,2phc2sys0-21swapper/322:54:383
2649091160,2phc2sys0-21swapper/322:33:043
2649091160,2phc2sys0-21swapper/321:26:303
1698997991614,1cyclictest0-21swapper/221:25:012
1698997991613,1cyclictest0-21swapper/223:52:482
1698997991612,2cyclictest0-21swapper/223:50:012
169899799160,14cyclictest0-21swapper/223:40:472
169899799160,10cyclictest0-21swapper/223:10:022
169899699168,3cyclictest134050irq/121-eno100:01:151
169899699161,4cyclictest2028297-21irqcore22:52:441
1698996991614,1cyclictest1810160-21apt-get20:40:011
1698996991614,1cyclictest1329-21rs:main1
1698996991613,2cyclictest2214437-21/usr/sbin/munin00:37:471
1698996991613,2cyclictest2005476-21ptp4l-jitter22:37:511
1698996991613,2cyclictest1971710-21dump-pmu-power22:20:001
1698996991613,2cyclictest1731621-21sh19:35:011
1698996991613,2cyclictest1713481-21cut19:20:021
1698996991613,2cyclictest1698993-21cyclictest23:14:321
1698996991613,2cyclictest1313-21gmain22:05:011
1698996991613,2cyclictest1288-1atopacctd21:17:471
1698996991613,2cyclictest0-21swapper/100:30:011
1698996991612,3cyclictest2092260-21kthreadcore23:27:471
1698996991612,3cyclictest1957321-21kthreadcore22:12:431
1698995991612,3cyclictest0-21swapper/019:10:010
1698995991610,5cyclictest1791292-21phc2sys20:22:480
2649091151,4phc2sys0-21swapper/320:07:413
2649091150,2phc2sys0-21swapper/323:53:363
2649091150,2phc2sys0-21swapper/323:18:513
2649091150,2phc2sys0-21swapper/322:21:393
2649091150,2phc2sys0-21swapper/321:39:533
17021302150,2sleep30-21swapper/319:12:453
169899799154,5cyclictest0-21swapper/222:00:022
169899799151,9cyclictest0-21swapper/219:20:022
1698997991512,1cyclictest0-21swapper/222:52:442
1698997991512,1cyclictest0-21swapper/222:02:462
1698997991512,1cyclictest0-21swapper/221:53:362
1698997991512,1cyclictest0-21swapper/220:17:462
169899699157,3cyclictest17350irq/127-ahci[0000:00:17.0]22:42:421
1698996991513,1cyclictest29021-21rtkit-daemon19:13:041
1698996991513,1cyclictest28938-21cron22:10:001
1698996991512,2cyclictest2176711-21dump-pmu-power00:15:001
1698996991512,2cyclictest2046041-21irqcore23:02:451
1698996991512,2cyclictest191rcu_preempt22:26:421
1698996991512,2cyclictest1893558-21/usr/sbin/munin21:37:391
1698996991512,2cyclictest1846958-21sh21:10:001
1698996991512,2cyclictest1786182-21systemd-run20:20:021
1698996991512,2cyclictest1288-1atopacctd19:45:001
1698996991512,2cyclictest0-21swapper/121:15:011
1698996991512,2cyclictest0-21swapper/119:25:011
1698996991512,1cyclictest134050irq/121-eno122:50:001
169899699151,1cyclictest134050irq/121-eno121:32:381
1698996991511,3cyclictest2162553-21kthreadcore00:07:461
1698996991511,3cyclictest2081809-21irqrtprio23:22:451
1698996991511,3cyclictest1824601-21kthreadcore20:52:451
1698996991511,3cyclictest1814643-21kthreadcore20:42:461
1698996991511,3cyclictest1771763-21kthreadcore20:07:491
1698996991510,4cyclictest1993718-21kthreadcore22:32:451
1698996991510,4cyclictest1819201-21cut20:47:451
1698996991510,4cyclictest1750112-21tail19:52:401
1698996991510,4cyclictest1288-1atopacctd23:07:181
169899699150,4cyclictest0-21swapper/120:27:461
169899699150,3cyclictest0-21swapper/119:25:151
169899699150,14cyclictest1936167-21grep22:00:001
2649091141,2phc2sys0-21swapper/323:57:053
2649091140,2phc2sys0-21swapper/323:41:233
2649091140,2phc2sys0-21swapper/322:49:493
2649091140,1phc2sys0-21swapper/321:20:223
169899799147,3cyclictest0-21swapper/222:40:022
169899799144,6cyclictest0-21swapper/223:40:022
169899799144,5cyclictest0-21swapper/220:00:022
169899799143,8cyclictest0-21swapper/221:10:022
169899799142,8cyclictest0-21swapper/219:30:022
1698997991411,1cyclictest0-21swapper/222:32:422
1698997991411,1cyclictest0-21swapper/222:22:472
1698997991411,1cyclictest0-21swapper/200:07:402
169899799140,1cyclictest0-21swapper/221:27:342
169899799140,12cyclictest0-21swapper/200:03:062
169899799140,11cyclictest1962042-21chrt22:13:502
169899799140,11cyclictest1918262-21chrt21:49:582
169899699148,2cyclictest134050irq/121-eno100:31:511
1698996991412,1cyclictest2105313-21sh23:35:011
1698996991411,2cyclictest2188925-21kernelversion00:22:451
1698996991411,2cyclictest2135732-21kthreadcore23:52:441
1698996991411,2cyclictest2109987-21kthreadcore23:37:471
1698996991411,2cyclictest2025605-21kworker/u16:2-rpciod22:57:421
1698996991411,2cyclictest1974937-21irqrtprio22:22:441
1698996991411,2cyclictest1799494-21irqcore20:32:451
1698996991411,2cyclictest1787131-21fschecks_count20:22:421
1698996991411,2cyclictest1-21systemd00:20:021
1698996991410,3cyclictest1904951-21kthreadcore21:42:451
1698996991410,3cyclictest1832121-21kthreadcore20:57:461
169899699140,3cyclictest0-21swapper/119:45:401
169899699140,2cyclictest191rcu_preempt23:15:091
2649091131,2phc2sys0-21swapper/321:51:213
2649091130,2phc2sys0-21swapper/322:57:543
2649091130,2phc2sys0-21swapper/322:27:243
2649091130,2phc2sys0-21swapper/320:14:063
2649091130,2phc2sys0-21swapper/300:24:183
2649091130,1phc2sys0-21swapper/323:29:593
2649091130,1phc2sys0-21swapper/321:45:443
2649091130,1phc2sys0-21swapper/300:01:333
169899799139,2cyclictest0-21swapper/222:07:512
169899799131,5cyclictest0-21swapper/222:37:402
1698997991311,1cyclictest0-21swapper/222:29:192
1698997991311,1cyclictest0-21swapper/200:37:492
1698997991310,1cyclictest0-21swapper/223:27:472
1698997991310,1cyclictest0-21swapper/221:34:112
1698997991310,1cyclictest0-21swapper/220:42:392
1698997991310,1cyclictest0-21swapper/220:35:002
1698997991310,1cyclictest0-21swapper/220:27:432
1698997991310,1cyclictest0-21swapper/219:47:462
1698997991310,1cyclictest0-21swapper/219:37:472
1698997991310,1cyclictest0-21swapper/219:31:452
169899799130,9cyclictest0-21swapper/221:19:162
169899699139,3cyclictest1921601-21irqrtprio21:52:451
169899699139,3cyclictest1732966-21irqcore19:37:451
169899699136,2cyclictest134050irq/121-eno123:47:411
1698996991310,2cyclictest2144237-21kthreadcore23:57:441
1698996991310,2cyclictest1699109-21true19:10:011
2649091123,2phc2sys0-21swapper/323:07:513
2649091120,1phc2sys0-21swapper/321:14:303
2649091120,1phc2sys0-21swapper/320:46:003
2649091120,1phc2sys0-21swapper/319:55:433
169899799129,1cyclictest0-21swapper/223:55:472
169899799129,1cyclictest0-21swapper/222:50:012
169899799129,1cyclictest0-21swapper/222:17:402
169899799129,1cyclictest0-21swapper/219:15:002
169899799128,1cyclictest0-21swapper/221:09:122
1698997991210,1cyclictest0-21swapper/219:41:562
169899699128,3cyclictest1763866-21kthreadcore20:02:431
169899699121,1cyclictest0-21swapper/121:25:491
2649091115,2phc2sys0-21swapper/322:07:473
2649091112,2phc2sys0-21swapper/319:25:453
2649091111,5phc2sys0-21swapper/322:42:383
2649091111,4phc2sys0-21swapper/320:42:383
2649091111,2phc2sys0-21swapper/320:57:423
2649091111,2phc2sys0-21swapper/319:22:413
2649091111,2phc2sys0-21swapper/300:26:383
2649091110,2phc2sys0-21swapper/322:00:313
2649091110,2phc2sys0-21swapper/321:42:383
2649091110,2phc2sys0-21swapper/321:18:553
2649091110,2phc2sys0-21swapper/300:30:283
2649091110,2phc2sys0-21swapper/300:08:513
2649091110,1phc2sys0-21swapper/323:21:313
2649091110,1phc2sys0-21swapper/321:00:463
2649091110,1phc2sys0-21swapper/320:53:053
2649091110,1phc2sys0-21swapper/320:37:143
2649091110,1phc2sys0-21swapper/319:41:083
2649091110,1phc2sys0-21swapper/300:17:403
169899799119,1cyclictest0-21swapper/221:42:392
169899799119,1cyclictest0-21swapper/200:30:142
169899799118,2cyclictest0-21swapper/200:21:222
169899799118,1cyclictest0-21swapper/223:32:472
169899799118,1cyclictest0-21swapper/223:22:512
169899799118,1cyclictest0-21swapper/223:15:092
169899799118,1cyclictest0-21swapper/220:22:482
169899799118,1cyclictest0-21swapper/220:11:092
169899799118,1cyclictest0-21swapper/219:52:472
169899799118,1cyclictest0-21swapper/200:27:472
169899799111,7cyclictest18231062sleep220:50:272
2649091101,2phc2sys0-21swapper/323:32:043
2649091101,2phc2sys0-21swapper/319:47:453
2649091100,2phc2sys0-21swapper/323:47:033
2649091100,2phc2sys0-21swapper/323:36:213
2649091100,2phc2sys0-21swapper/320:27:523
2649091100,2phc2sys0-21swapper/319:53:493
2649091100,2phc2sys0-21swapper/319:17:483
2649091100,2phc2sys0-21swapper/300:11:033
169899799108,1cyclictest0-21swapper/223:00:032
169899799108,1cyclictest0-21swapper/200:17:402
169899799107,1cyclictest0-21swapper/221:01:012
169899799107,1cyclictest0-21swapper/220:47:392
169899799105,3cyclictest0-21swapper/220:57:392
169899799100,8cyclictest0-21swapper/220:05:142
264909190,2phc2sys0-21swapper/321:55:143
264909190,2phc2sys0-21swapper/320:32:533
264909190,2phc2sys0-21swapper/320:21:073
264909190,2phc2sys0-21swapper/320:17:473
264909190,2phc2sys0-21swapper/319:34:563
264909190,2phc2sys0-21swapper/319:07:423
264909190,1phc2sys0-21swapper/319:36:313
16989979997,1cyclictest0-21swapper/219:20:222
16989979992,5cyclictest1761966-21chrt20:00:372
16989979991,2cyclictest16988132sleep219:10:012
264909181,1phc2sys0-21swapper/320:00:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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