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2026-01-15 - 15:20
[ 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 highest latencies:
System rackeslot2.osadl.org (updated Thu Jan 15, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
159281521170,1sleep20-21swapper/209:03:012
146132921030,1sleep00-21swapper/007:17:560
18783442300,2sleep11878349-21turbostat.cron11:45:001
1451827992615,2cyclictest134050irq/121-eno109:18:021
1451826992421,2cyclictest1707688-21cron10:10:010
1451829992321,1cyclictest0-21swapper/212:35:012
1451826992310,7cyclictest0-21swapper/010:02:520
1451827992219,2cyclictest1887259-21idleruntime-cro11:50:001
1451826992219,2cyclictest1526907-21latency_hist08:10:000
1451826992217,1cyclictest16154422kthreadcore09:18:020
1451826992216,2cyclictest0-21swapper/010:51:030
1451826992116,4cyclictest1822556-21needreboot11:13:030
1451826992113,6cyclictest0-21swapper/009:50:010
1451826992017,2cyclictest1941043-21latency_hist12:20:010
1451826992017,2cyclictest1857910-21kthreadcore11:33:000
1451826992015,4cyclictest1949833-21cron12:25:000
1451826992015,4cyclictest1949833-21cron12:25:000
145182699200,7cyclictest1976734-21munin-run12:40:010
145182699200,7cyclictest1916740-21expr12:07:530
1451829991916,1cyclictest0-21swapper/210:40:012
1451829991913,4cyclictest0-21swapper/211:50:012
1451827991916,2cyclictest1296-21polkitd09:10:011
1451827991914,1cyclictest134050irq/121-eno111:09:051
1451827991910,1cyclictest134050irq/121-eno111:23:181
145182699191,8cyclictest1869583-21munin-run11:40:010
1451826991916,2cyclictest1490370-21cron07:40:000
1451826991916,2cyclictest0-21swapper/011:10:010
1451826991915,3cyclictest0-21swapper/010:20:000
1451826991915,1cyclictest134050irq/121-eno111:23:180
1451826991914,3cyclictest0-21swapper/011:30:010
145182699190,6cyclictest1878734-21ssh11:45:100
2902298180,2rtkit-daemon0-21swapper/111:56:391
2649091180,2phc2sys0-21swapper/311:12:013
1451829991815,1cyclictest0-21swapper/209:35:012
1451827991815,2cyclictest1949941-21/usr/sbin/munin12:25:001
1451827991815,2cyclictest1949941-21/usr/sbin/munin12:25:001
1451827991815,2cyclictest1644952-21apt-key09:35:001
1451827991815,2cyclictest1288-1atopacctd12:15:011
1451827991814,3cyclictest1765181-21kthreadcore10:43:001
1451827991814,3cyclictest1606837-21pmu-power09:13:011
145182699189,4cyclictest0-21swapper/012:35:000
145182699188,6cyclictest1618368-21kworker/u16:0-rpciod10:43:110
145182699188,5cyclictest0-21swapper/009:57:380
145182699184,8cyclictest1876382-1strings11:43:010
145182699183,5cyclictest1737329-21cpuspeed_turbos10:27:540
1451826991815,2cyclictest28938-21cron11:55:000
1451826991814,3cyclictest1620872-21sh09:22:550
1451826991814,3cyclictest1451824-21cyclictest08:22:590
1451826991812,5cyclictest1728744-21gltestperf10:22:570
1451826991812,5cyclictest0-21swapper/012:25:380
1451826991812,2cyclictest2902298rtkit-daemon09:09:220
1451826991811,6cyclictest0-21swapper/009:15:010
1451826991810,7cyclictest0-21swapper/010:12:530
2649091170,2phc2sys0-21swapper/310:45:083
2649091170,2phc2sys0-21swapper/310:39:473
1451829991714,1cyclictest0-21swapper/212:40:002
1451829991714,1cyclictest0-21swapper/211:25:012
1451829991714,1cyclictest0-21swapper/210:20:012
1451829991714,1cyclictest0-21swapper/207:50:012
1451829991713,2cyclictest0-21swapper/209:40:002
1451827991714,2cyclictest29021-21rtkit-daemon12:28:091
1451827991714,2cyclictest1824802-21systemd-run11:15:011
1451827991714,2cyclictest1718762-21/usr/sbin/munin10:18:061
1451827991714,2cyclictest1573239-21kthreadcore08:48:001
1451827991714,2cyclictest1475477-21kthreadcore07:28:001
1451827991714,2cyclictest1379658-21kworker/u16:3-events_power_efficient08:35:011
1451827991714,2cyclictest1288-1atopacctd08:38:001
1451827991714,2cyclictest0-21swapper/110:35:021
1451827991714,2cyclictest0-21swapper/108:10:021
1451827991712,3cyclictest1845763-21irqcore11:27:581
145182699176,6cyclictest1925270-21head12:12:530
1451826991714,2cyclictest1638768-21fschecks_time09:32:560
1451826991714,2cyclictest1509226-21aten_repower_po07:57:540
1451826991714,2cyclictest1451824-21cyclictest10:47:590
1451826991714,2cyclictest1326-21systemd-logind09:40:020
1451826991714,2cyclictest1290-21dbus-daemon11:00:000
1451826991714,2cyclictest1288-1atopacctd12:02:580
1451826991713,3cyclictest1582753-21gltestperf08:57:560
1451826991713,2cyclictest0-21swapper/009:30:000
145182699170,7cyclictest1749402-21kthreadcore10:33:000
2649091160,2phc2sys0-21swapper/311:54:013
2649091160,2phc2sys0-21swapper/309:57:113
145182999167,4cyclictest0-21swapper/208:22:522
1451829991613,1cyclictest0-21swapper/212:07:382
1451829991613,1cyclictest0-21swapper/211:27:592
1451829991613,1cyclictest0-21swapper/209:07:562
1451829991613,1cyclictest0-21swapper/208:50:002
1451829991612,2cyclictest0-21swapper/209:16:492
145182999160,14cyclictest0-21swapper/211:50:172
145182799167,1cyclictest191rcu_preempt10:01:071
1451827991613,2cyclictest1743659-21latency_hist10:30:011
1451827991613,2cyclictest1490600-21systemd-run07:40:021
1451827991613,2cyclictest1288-1atopacctd11:02:531
1451827991612,3cyclictest1630499-21kthreadcore09:27:591
1451827991612,3cyclictest1618368-21kworker/u16:0+nfsiod10:48:471
1451827991612,3cyclictest134050irq/121-eno111:16:361
1451827991612,2cyclictest134050irq/121-eno112:07:591
1451827991612,2cyclictest0-21swapper/107:20:001
1451827991611,1cyclictest191rcu_preempt10:56:581
145182699168,4cyclictest1759664-21sed10:38:000
145182699165,10cyclictest1905242-21munin-run12:00:010
1451826991612,3cyclictest1472797-21aten_repower_fr07:27:530
1451826991612,2cyclictest1539279-21sh08:20:010
1451826991611,1cyclictest2902298rtkit-daemon09:51:560
145182699160,6cyclictest1830292-21kthreadcore11:17:590
2649091150,3phc2sys0-21swapper/312:05:503
2649091150,3phc2sys0-21swapper/307:08:003
2649091150,2phc2sys0-21swapper/311:22:553
2649091150,1phc2sys0-21swapper/311:58:443
145182999158,4cyclictest1564227-21chrt08:42:542
1451829991513,1cyclictest0-21swapper/207:30:022
1451829991513,1cyclictest0-21swapper/207:25:012
1451829991512,1cyclictest0-21swapper/211:37:592
1451829991512,1cyclictest0-21swapper/211:12:572
1451829991512,1cyclictest0-21swapper/210:51:082
1451829991512,1cyclictest0-21swapper/210:47:522
1451829991512,1cyclictest0-21swapper/210:41:182
1451829991512,1cyclictest0-21swapper/209:42:562
1451829991512,1cyclictest0-21swapper/209:27:522
1451829991512,1cyclictest0-21swapper/207:53:002
1451829991511,2cyclictest0-21swapper/212:30:012
145182999150,7cyclictest0-21swapper/210:28:142
145182999150,13cyclictest0-21swapper/212:20:192
145182999150,13cyclictest0-21swapper/212:20:192
145182999150,13cyclictest0-21swapper/210:32:582
145182799158,5cyclictest0-21swapper/110:22:521
145182799156,3cyclictest501rcuop/210:38:011
145182799156,3cyclictest501rcuop/208:40:061
1451827991512,2cyclictest1962214-21kthreadcore12:32:591
1451827991512,2cyclictest1862911-21cpuspeed_turbos11:37:531
1451827991512,2cyclictest1781904-21head10:52:541
1451827991512,2cyclictest1649706-21kthreadcore09:37:561
1451827991512,2cyclictest1587286-21timerwakeupswit08:58:051
1451827991512,2cyclictest1546296-21fschecks_count08:27:541
1451827991512,2cyclictest1510683-21kthreadcore07:57:591
1451827991512,2cyclictest1-21systemd10:11:451
1451827991511,3cyclictest1529563-21kthreadcore08:12:591
1451827991511,3cyclictest1288-1atopacctd09:22:591
1451827991511,2cyclictest134050irq/121-eno109:52:551
1451827991510,3cyclictest1914116-21latency_hist12:05:021
145182699158,1cyclictest1503938-21ps07:52:570
145182699156,8cyclictest1560280-21tr08:37:590
145182699153,7cyclictest1478926-21aten2.4-expect07:32:540
1451826991513,1cyclictest257-21systemd-journal08:30:000
1451826991512,2cyclictest1573217-21kthreadcore08:48:000
1451826991512,2cyclictest1557406-21munin-plugin-st08:35:010
1451826991512,2cyclictest1531882-21kthreadcore08:13:000
1451826991512,2cyclictest1472312-21latency_hist07:25:010
1451826991512,2cyclictest1451824-21cyclictest09:43:000
1451826991511,3cyclictest1501660-21wc07:48:020
1451826991511,1cyclictest134050irq/121-eno111:00:060
145182699150,14cyclictest1457835-21basename07:15:000
2649091141,4phc2sys0-21swapper/309:41:343
2649091140,3phc2sys0-21swapper/310:20:543
2649091140,3phc2sys0-21swapper/307:12:523
2649091140,2phc2sys0-21swapper/309:13:403
2649091140,1phc2sys0-21swapper/310:19:563
145182999148,2cyclictest0-21swapper/208:32:522
145182999141,3cyclictest0-21swapper/208:00:002
1451829991412,1cyclictest0-21swapper/209:15:012
1451829991412,1cyclictest0-21swapper/207:32:562
1451829991412,1cyclictest0-21swapper/207:20:012
1451829991411,1cyclictest0-21swapper/212:16:152
1451829991411,1cyclictest0-21swapper/212:13:452
1451829991411,1cyclictest0-21swapper/210:00:532
1451829991411,1cyclictest0-21swapper/209:57:582
1451829991411,1cyclictest0-21swapper/209:47:542
1451829991411,1cyclictest0-21swapper/209:21:562
1451829991411,1cyclictest0-21swapper/208:27:592
1451829991411,1cyclictest0-21swapper/208:12:542
1451829991411,1cyclictest0-21swapper/208:07:562
1451829991411,1cyclictest0-21swapper/208:05:002
1451829991411,1cyclictest0-21swapper/207:42:592
1451829991410,2cyclictest0-21swapper/210:07:562
1451829991410,2cyclictest0-21swapper/209:53:002
145182799147,1cyclictest134050irq/121-eno112:15:461
145182799142,4cyclictest1842828-21kworker/u16:0+xprtiod11:30:431
1451827991412,1cyclictest1576640-21fschecks_time08:52:561
1451827991412,1cyclictest1576640-21fschecks_time08:52:561
1451827991411,2cyclictest1970578-21tr12:37:561
1451827991411,2cyclictest1703749-21kthreadcore10:07:591
1451827991411,2cyclictest1686532-21kthreadcore09:58:001
1451827991411,2cyclictest1666571-21kernelversion09:47:581
1451827991411,2cyclictest1660475-21ssh09:43:001
1451827991411,2cyclictest1588491-21cpuspeed_turbos09:02:541
1451827991411,2cyclictest1501946-21mailstats07:48:041
1451827991411,2cyclictest1480068-21kthreadcore07:32:591
1451827991410,3cyclictest1894775-21sed11:53:051
145182699146,4cyclictest1588301-21aten2.4-expect09:02:540
145182699145,5cyclictest0-21swapper/008:50:330
145182699145,5cyclictest0-21swapper/008:50:330
1451826991411,2cyclictest1565287-21kthreadcore08:42:580
1451826991411,2cyclictest0-21swapper/007:45:010
2649091131,4phc2sys0-21swapper/312:02:513
2649091130,5phc2sys0-21swapper/309:26:393
2649091130,2phc2sys0-21swapper/311:27:283
2649091130,2phc2sys0-21swapper/310:30:333
2649091130,2phc2sys0-21swapper/310:01:403
2649091130,2phc2sys0-21swapper/309:37:553
2649091130,2phc2sys0-21swapper/309:20:413
2649091130,1phc2sys0-21swapper/311:49:443
1451829991311,1cyclictest0-21swapper/211:43:002
1451829991311,1cyclictest0-21swapper/210:24:002
1451829991310,2cyclictest0-21swapper/212:02:582
1451829991310,1cyclictest0-21swapper/211:31:292
1451829991310,1cyclictest0-21swapper/211:16:242
1451829991310,1cyclictest0-21swapper/211:02:512
1451829991310,1cyclictest0-21swapper/210:55:212
1451829991310,1cyclictest0-21swapper/210:12:562
1451829991310,1cyclictest0-21swapper/208:52:582
1451829991310,1cyclictest0-21swapper/208:52:582
1451829991310,1cyclictest0-21swapper/207:14:562
145182999130,9cyclictest0-21swapper/212:00:012
145182999130,10cyclictest1807622-21chrt11:06:292
145182799139,3cyclictest1518394-21kthreadcore08:03:011
145182799134,3cyclictest501rcuop/208:21:591
145182799133,3cyclictest501rcuop/207:50:251
1451827991310,2cyclictest1493703-21kthreadcore07:43:021
1451827991310,2cyclictest1457811-21cron07:15:001
145182699131,4cyclictest1516087-21irqcore08:02:590
2649091123,2phc2sys0-21swapper/311:38:503
2649091121,5phc2sys0-21swapper/310:07:523
2649091121,5phc2sys0-21swapper/309:47:523
2649091121,2phc2sys0-21swapper/312:35:023
2649091121,2phc2sys0-21swapper/308:02:533
2649091120,2phc2sys0-21swapper/312:23:233
2649091120,2phc2sys0-21swapper/312:23:233
2649091120,2phc2sys0-21swapper/311:05:243
2649091120,2phc2sys0-21swapper/309:07:523
2649091120,2phc2sys0-21swapper/308:52:543
2649091120,2phc2sys0-21swapper/308:52:543
2649091120,1phc2sys0-21swapper/312:11:133
2649091120,1phc2sys0-21swapper/310:26:183
145182999129,1cyclictest0-21swapper/207:40:022
145182999128,2cyclictest0-21swapper/208:58:012
145182999126,4cyclictest0-21swapper/208:17:522
145182999121,7cyclictest0-21swapper/208:40:012
145182799129,2cyclictest1467213-21sh07:22:561
145182799124,3cyclictest501rcuop/208:16:421
2649091113,1phc2sys0-21swapper/309:34:263
2649091112,2phc2sys0-21swapper/311:15:383
2649091112,2phc2sys0-21swapper/310:52:413
2649091111,2phc2sys0-21swapper/310:11:493
2649091110,2phc2sys0-21swapper/312:29:353
2649091110,2phc2sys0-21swapper/312:16:503
2649091110,2phc2sys0-21swapper/309:55:023
2649091110,2phc2sys0-21swapper/308:12:543
2649091110,1phc2sys0-21swapper/307:57:403
2649091110,1phc2sys0-21swapper/307:18:293
145182999118,2cyclictest0-21swapper/207:10:022
145182799114,2cyclictest134050irq/121-eno107:10:021
145182699115,5cyclictest1451834-21systemd-run07:10:010
2649091101,2phc2sys0-21swapper/308:57:593
2649091101,2phc2sys0-21swapper/308:50:013
2649091101,2phc2sys0-21swapper/307:32:593
2649091100,6phc2sys1471555-21chrt07:23:043
2649091100,2phc2sys0-21swapper/312:35:583
2649091100,2phc2sys0-21swapper/311:32:493
2649091100,2phc2sys0-21swapper/311:00:473
2649091100,2phc2sys0-21swapper/310:56:543
2649091100,2phc2sys0-21swapper/310:41:073
2649091100,2phc2sys0-21swapper/309:19:063
2649091100,2phc2sys0-21swapper/307:52:513
2649091100,2phc2sys0-21swapper/307:37:563
2649091100,1phc2sys0-21swapper/311:40:223
2649091100,1phc2sys0-21swapper/308:19:283
264909191,2phc2sys0-21swapper/308:42:523
264909190,6phc2sys1478096-21chrt07:28:373
264909190,4phc2sys0-21swapper/308:25:013
264909190,2phc2sys0-21swapper/309:01:393
264909190,2phc2sys0-21swapper/308:31:303
264909190,2phc2sys0-21swapper/308:27:533
264909190,2phc2sys0-21swapper/308:08:023
264909190,2phc2sys0-21swapper/307:49:563
264909190,2phc2sys0-21swapper/307:42:573
264909190,1phc2sys0-21swapper/308:36:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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