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2026-01-28 - 04:19
[ 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 Wed Jan 28, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
181428021100,1sleep10-21swapper/122:27:421
16967112910,2sleep30-21swapper/321:22:353
1529275992923,2cyclictest134050irq/121-eno121:57:421
2649091250,2phc2sys0-21swapper/300:09:463
1529275992515,3cyclictest1770122-21kthreadcore22:02:451
1529275992418,2cyclictest134050irq/121-eno122:55:021
1529275992313,3cyclictest1426-21gdbus22:45:011
1529274992320,2cyclictest1748079-21gpgv21:50:010
1529274992320,2cyclictest1586099-21wc19:55:000
1529274992320,2cyclictest1-21systemd19:20:000
1529276992219,1cyclictest0-21swapper/221:20:002
1529276992219,1cyclictest0-21swapper/219:45:002
1529276992219,1cyclictest0-21swapper/219:45:002
152927599226,5cyclictest1984155-21cat00:02:421
1529275992219,2cyclictest1529272-21cyclictest21:27:481
1529275992214,3cyclictest0-21swapper/100:30:011
1529275992212,2cyclictest1975736-21kthreadcore23:57:431
1529275992212,2cyclictest1975736-21kthreadcore23:57:431
1529274992216,5cyclictest1882012-21latency_hist23:05:020
1529274992210,7cyclictest0-21swapper/022:12:340
19070292210,3sleep30-21swapper/323:17:503
152927599218,3cyclictest0-21swapper/121:17:461
1529275992118,2cyclictest2024939-21latency_hist00:25:021
1529275992118,2cyclictest1288-1atopacctd00:18:001
1529275992112,3cyclictest1938532-21irqcore23:37:391
1529275992112,2cyclictest1931373-21kthreadcore23:32:441
1529275992111,6cyclictest1598253-21cut20:05:011
1529275992110,3cyclictest1676707-21diskmemload21:21:561
1529274992118,2cyclictest1580068-21cron19:50:000
152927499211,16cyclictest0-21swapper/021:39:330
1529274992111,5cyclictest0-21swapper/022:40:010
1529274992111,5cyclictest0-21swapper/000:17:410
1529274992110,6cyclictest1858642-21kthreadcore22:52:430
1529276992017,1cyclictest0-21swapper/221:35:012
1529275992017,2cyclictest1834255-21kthreadcore22:37:431
1529275992017,2cyclictest1659701-21fschecks_time20:57:401
1529275992017,2cyclictest1550067-21/usr/sbin/munin19:27:471
1529275992017,2cyclictest1326-21systemd-logind00:35:021
1529275992016,3cyclictest257-21systemd-journal20:35:001
1529275992016,3cyclictest1956625-21kthreadcore23:47:461
1529274992017,2cyclictest1815364-21kthreadcore22:27:430
1529274992013,6cyclictest1887335-21kthreadcore23:07:440
1529274992013,6cyclictest1529272-21cyclictest23:22:420
1529274992012,7cyclictest0-21swapper/022:57:430
1529274992011,2cyclictest257-21systemd-journal22:25:010
152927499200,5cyclictest1892077-21ssh23:11:170
152927499200,15cyclictest1617937-21sed20:22:420
2649091190,2phc2sys0-21swapper/322:24:053
1529276991917,1cyclictest0-21swapper/200:00:022
1529276991917,1cyclictest0-21swapper/200:00:022
1529276991916,1cyclictest0-21swapper/222:40:002
1529275991916,2cyclictest1896881-21kthreadcore23:12:441
1529275991916,2cyclictest1730496-21cut21:40:021
1529275991916,2cyclictest1582054-21kthreadcore19:52:411
1529275991916,2cyclictest1574519-21/usr/sbin/munin19:47:471
1529275991916,2cyclictest1545338-21kthreadcore19:22:421
1529275991916,2cyclictest1538916-21grep19:17:441
1529275991916,2cyclictest1529272-21cyclictest22:25:011
1529275991912,3cyclictest0-21swapper/122:15:021
152927499199,5cyclictest0-21swapper/021:11:290
152927499199,5cyclictest0-21swapper/000:27:390
152927499199,3cyclictest241rcuc/023:17:420
152927499198,6cyclictest0-21swapper/023:52:390
152927499198,6cyclictest0-21swapper/021:02:370
152927499196,8cyclictest1933574-21sshd23:32:470
152927499193,2cyclictest491rcuog/221:51:370
1529274991916,2cyclictest1998240-21/usr/sbin/munin00:10:000
1529274991916,2cyclictest1689104-21kthreadcore21:17:440
1529274991915,3cyclictest1980228-1atop00:00:020
1529274991915,3cyclictest1980228-1atop00:00:020
1529274991915,3cyclictest1956625-21kthreadcore23:47:470
1529274991915,3cyclictest1535419-21aten_repower_cu19:15:010
1529274991912,6cyclictest0-21swapper/022:47:370
1529274991911,7cyclictest0-21swapper/020:00:000
1529274991910,2cyclictest0-21swapper/021:57:480
2649091180,3phc2sys0-21swapper/300:34:383
2649091180,2phc2sys0-21swapper/323:11:063
2649091180,2phc2sys0-21swapper/322:05:133
2649091180,2phc2sys0-21swapper/300:25:573
1529276991815,1cyclictest0-21swapper/220:20:012
1529275991815,2cyclictest1890941-21awk23:10:001
1529275991815,2cyclictest1848843-21cut22:47:401
1529275991815,2cyclictest1797552-21kthreadcore22:17:431
1529275991815,2cyclictest1741583-21cstates21:47:391
1529275991815,2cyclictest1721429-21systemd-run21:35:001
1529275991810,3cyclictest0-21swapper/123:15:171
152927499188,5cyclictest0-21swapper/022:20:010
152927499188,5cyclictest0-21swapper/021:08:460
152927499182,6cyclictest0-21swapper/023:37:460
1529274991815,2cyclictest1953369-21latency_hist23:45:010
1529274991815,2cyclictest1735210-21kthreadcore21:42:420
1529274991815,2cyclictest1493264-21kworker/u16:2-rpciod21:27:380
152927499180,4cyclictest1624786-21kthreadcore20:27:430
2649091170,4phc2sys0-21swapper/321:07:463
2649091170,3phc2sys0-21swapper/322:27:373
2649091170,2phc2sys0-21swapper/300:21:363
2649091170,1phc2sys0-21swapper/321:11:233
152927699171,5cyclictest0-21swapper/223:30:012
1529276991715,1cyclictest0-21swapper/200:12:392
1529276991714,1cyclictest0-21swapper/221:10:012
1529276991714,1cyclictest0-21swapper/219:35:012
1529276991714,1cyclictest0-21swapper/219:15:012
152927599178,4cyclictest0-21swapper/122:07:451
152927599176,6cyclictest0-21swapper/100:35:161
1529275991714,2cyclictest1826281-21needreboot22:32:461
1529275991714,2cyclictest1680117-21ssh21:12:431
1529275991714,2cyclictest1529272-21cyclictest23:22:381
1529275991714,2cyclictest1290-21dbus-daemon20:50:011
1529275991714,2cyclictest1-21systemd00:10:011
152927499179,4cyclictest1924483-21phc2sys-jitter23:27:440
152927499175,11cyclictest1767407-21runrttasks22:01:370
152927499172,5cyclictest0-21swapper/020:02:390
1529274991714,2cyclictest1529272-21cyclictest00:25:010
1529274991714,2cyclictest1327-21in:imuxsock21:35:010
1529274991713,3cyclictest1290-21dbus-daemon19:35:020
1529274991712,4cyclictest0-21swapper/022:07:390
152927499171,14cyclictest0-21swapper/000:35:490
152927499170,3cyclictest1615187-21kthreadcore20:17:450
2649091161,2phc2sys0-21swapper/300:05:013
18009112160,2sleep20-21swapper/222:18:532
152927699166,5cyclictest0-21swapper/222:27:362
152927699161,6cyclictest0-21swapper/220:40:012
1529276991614,1cyclictest0-21swapper/223:45:012
1529276991614,1cyclictest0-21swapper/223:15:022
1529276991613,1cyclictest0-21swapper/222:55:002
1529276991613,1cyclictest0-21swapper/222:47:402
1529276991613,1cyclictest0-21swapper/222:10:012
1529276991613,1cyclictest0-21swapper/200:02:482
152927699160,10cyclictest0-21swapper/223:20:012
152927599169,3cyclictest0-21swapper/119:44:461
152927599169,3cyclictest0-21swapper/119:44:461
152927599167,2cyclictest191rcu_preempt23:03:531
152927599164,3cyclictest1846714-21kworker/u16:0+xprtiod00:10:171
152927599163,4cyclictest1737160-21open_inodes21:42:451
1529275991613,2cyclictest1949441-21kthreadcore23:42:421
1529275991613,2cyclictest1592411-21systemd-run20:00:021
1529275991613,2cyclictest1534277-21latency19:12:441
1529275991613,2cyclictest1286-21avahi-daemon20:40:021
1529275991613,2cyclictest0-21swapper/123:30:011
152927499168,2cyclictest0-21swapper/021:20:230
152927499165,6cyclictest2035832-21/usr/sbin/munin00:32:450
152927499164,1cyclictest0-21swapper/000:12:390
152927499161,7cyclictest1820505-21diskmemload22:31:040
1529274991614,1cyclictest1982523-21aten2.4-expect00:02:360
152927499160,6cyclictest1549596-21munin-plugin-st19:25:000
2649091151,4phc2sys0-21swapper/323:03:293
2649091150,4phc2sys0-21swapper/320:17:433
1529276991513,1cyclictest0-21swapper/220:47:462
1529276991513,1cyclictest0-21swapper/220:45:012
1529276991512,1cyclictest0-21swapper/223:10:012
1529276991512,1cyclictest0-21swapper/223:02:392
1529276991512,1cyclictest0-21swapper/222:32:502
1529276991512,1cyclictest0-21swapper/222:12:462
1529276991512,1cyclictest0-21swapper/222:05:002
1529276991512,1cyclictest0-21swapper/221:47:442
1529276991512,1cyclictest0-21swapper/221:00:012
1529276991512,1cyclictest0-21swapper/220:32:392
1529276991512,1cyclictest0-21swapper/220:15:012
1529276991512,1cyclictest0-21swapper/220:10:002
1529276991512,1cyclictest0-21swapper/220:00:012
1529276991512,1cyclictest0-21swapper/200:34:472
1529276991512,1cyclictest0-21swapper/200:05:422
152927699150,7cyclictest0-21swapper/200:30:022
152927699150,13cyclictest0-21swapper/223:47:122
152927699150,13cyclictest0-21swapper/221:40:062
152927599158,3cyclictest0-21swapper/120:17:491
152927599154,2cyclictest17350irq/127-ahci[0000:00:17.0]20:45:011
152927599154,2cyclictest134050irq/121-eno123:55:011
1529275991512,2cyclictest1675637-21kthreadcore21:07:421
1529275991511,3cyclictest1753408-21kthreadcore21:52:431
1529275991511,3cyclictest1666456-21sort21:02:431
1529275991511,3cyclictest1619596-21kthreadcore20:22:441
1529275991511,3cyclictest1600219-21kthreadcore20:07:441
152927499155,5cyclictest1568285-21http19:42:370
152927499155,5cyclictest1568285-21http19:42:370
152927499155,5cyclictest0-21swapper/022:41:440
152927499153,7cyclictest1664640-21perf21:00:000
1529274991512,2cyclictest1562316-21aten_repower_po19:37:360
1529274991511,3cyclictest1656464-21kthreadcore20:52:430
1529274991511,3cyclictest1631657-21kthreadcore20:32:440
1529274991511,2cyclictest1610336-21munin-run20:15:010
152927499150,6cyclictest1550409-21cpuspeed_turbos19:27:380
2649091143,2phc2sys0-21swapper/322:18:483
2649091140,3phc2sys0-21swapper/323:55:093
2649091140,3phc2sys0-21swapper/323:55:093
2649091140,3phc2sys0-21swapper/323:51:293
2649091140,3phc2sys0-21swapper/300:14:013
2649091140,2phc2sys0-21swapper/323:36:483
2649091140,2phc2sys0-21swapper/323:28:403
2649091140,2phc2sys0-21swapper/320:49:563
2649091140,2phc2sys0-21swapper/300:36:313
152927699146,1cyclictest0-21swapper/221:40:002
152927699143,6cyclictest0-21swapper/222:57:372
152927699141,8cyclictest0-21swapper/200:40:022
1529276991412,1cyclictest0-21swapper/223:32:422
1529276991412,1cyclictest0-21swapper/222:42:462
1529276991412,1cyclictest0-21swapper/221:12:032
1529276991411,1cyclictest0-21swapper/223:52:142
1529276991411,1cyclictest0-21swapper/221:57:432
1529276991411,1cyclictest0-21swapper/221:27:412
152927699141,10cyclictest0-21swapper/221:24:242
1529275991411,2cyclictest1654161-21sed20:52:411
1529275991411,2cyclictest1529272-21cyclictest20:12:441
1529275991410,3cyclictest1868386-21kthreadcore22:57:431
1529275991410,3cyclictest1626875-21kthreadcore20:27:441
1529275991410,3cyclictest1563392-21irqrtprio19:37:411
152927499146,7cyclictest0-21swapper/020:47:370
1529274991411,2cyclictest1641959-21irqcore20:42:400
1529274991411,2cyclictest1634956-21aten_repower_cu20:37:350
152927499140,5cyclictest1598946-21cpuspeed_turbos20:07:390
2649091131,6phc2sys0-21swapper/322:57:363
2649091131,2phc2sys0-21swapper/320:32:353
2649091130,4phc2sys0-21swapper/319:57:273
2649091130,2phc2sys0-21swapper/323:08:133
2649091130,2phc2sys0-21swapper/322:52:023
2649091130,2phc2sys0-21swapper/322:36:033
2649091130,2phc2sys0-21swapper/321:56:523
2649091130,2phc2sys0-21swapper/321:49:303
2649091130,2phc2sys0-21swapper/321:44:573
2649091130,2phc2sys0-21swapper/321:30:353
2649091130,2phc2sys0-21swapper/321:16:043
2649091130,2phc2sys0-21swapper/320:57:403
2649091130,1phc2sys0-21swapper/321:01:013
2649091130,1phc2sys0-21swapper/320:24:563
2649091130,1phc2sys0-21swapper/300:15:093
17857882131,3sleep30-21swapper/322:12:343
152927699131,8cyclictest0-21swapper/219:10:012
1529276991311,1cyclictest0-21swapper/220:25:022
1529276991310,1cyclictest0-21swapper/223:22:382
1529276991310,1cyclictest0-21swapper/222:20:172
1529276991310,1cyclictest0-21swapper/220:52:412
1529276991310,1cyclictest0-21swapper/220:27:432
1529276991310,1cyclictest0-21swapper/220:02:442
1529276991310,1cyclictest0-21swapper/219:50:002
1529276991310,1cyclictest0-21swapper/219:37:072
1529276991310,1cyclictest0-21swapper/219:27:452
1529276991310,1cyclictest0-21swapper/200:22:412
1529276991310,1cyclictest0-21swapper/200:17:302
152927599130,5cyclictest1556210-21seq19:32:361
2902298120,4rtkit-daemon1048556-21munin-node19:07:491
2649091121,2phc2sys0-21swapper/322:40:203
2649091120,2phc2sys0-21swapper/319:31:143
2649091120,2phc2sys0-21swapper/319:29:003
2649091120,2phc2sys0-21swapper/319:19:583
2649091120,1phc2sys0-21swapper/323:33:313
2649091120,1phc2sys0-21swapper/320:07:023
2649091120,1phc2sys0-21swapper/319:53:243
152927699129,1cyclictest0-21swapper/223:37:402
152927699129,1cyclictest0-21swapper/221:52:362
1529276991210,1cyclictest0-21swapper/221:02:442
1529276991210,1cyclictest0-21swapper/219:20:012
152927499129,2cyclictest0-21swapper/019:10:020
2649091116,2phc2sys0-21swapper/323:42:353
2649091114,2phc2sys0-21swapper/320:00:053
2649091113,3phc2sys0-21swapper/322:49:493
2649091110,2phc2sys0-21swapper/323:22:373
2649091110,2phc2sys0-21swapper/322:02:373
2649091110,2phc2sys0-21swapper/320:44:503
2649091110,2phc2sys0-21swapper/320:10:193
2649091110,2phc2sys0-21swapper/319:47:433
2649091110,1phc2sys0-21swapper/320:35:243
2649091110,1phc2sys0-21swapper/320:26:023
152927699119,1cyclictest0-21swapper/219:50:522
152927699119,1cyclictest0-21swapper/219:22:122
2649091102,2phc2sys0-21swapper/321:53:113
2649091100,2phc2sys0-21swapper/323:45:133
2649091100,2phc2sys0-21swapper/322:32:083
2649091100,2phc2sys0-21swapper/321:35:443
2649091100,2phc2sys0-21swapper/321:25:023
2649091100,2phc2sys0-21swapper/320:52:443
264909190,3phc2sys0-21swapper/319:25:013
264909190,2phc2sys0-21swapper/319:41:543
264909190,2phc2sys0-21swapper/319:41:543
264909190,2phc2sys0-21swapper/319:37:373
264909190,2phc2sys0-21swapper/319:11:163
264909181,2phc2sys0-21swapper/319:06:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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