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2026-02-08 - 02:51
[ 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 376 highest latencies:
System rackeslot2.osadl.org (updated Sat Feb 07, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16941052300,2sleep20-21swapper/208:27:312
1596302992717,2cyclictest134050irq/121-eno112:22:301
1596301992618,7cyclictest1290-21dbus-daemon12:00:010
1596302992413,2cyclictest134050irq/121-eno111:57:171
1596301992220,1cyclictest0-21swapper/011:10:000
1596301992215,6cyclictest1844387-21aten_repower_po10:07:220
1596301992215,6cyclictest0-21swapper/012:10:000
1596301992213,8cyclictest2023370-21gltestperf11:47:250
2649091210,2phc2sys0-21swapper/309:47:383
1596302992118,2cyclictest1713588-21idleruntime-cro08:45:001
1596301992118,2cyclictest1689207-21sh08:25:000
1596301992112,8cyclictest2096785-21kthreadcore12:27:300
1596303992018,1cyclictest0-21swapper/211:55:012
1596303992017,1cyclictest0-21swapper/210:20:002
1596302992017,2cyclictest1753334-21/usr/sbin/munin09:15:011
1596302992017,2cyclictest1288-1atopacctd12:40:011
1596302992011,2cyclictest134050irq/121-eno110:52:211
159630199205,7cyclictest1766372-21kthreadcore09:22:280
159630199204,9cyclictest1831839-21sed09:57:360
1596301992014,5cyclictest0-21swapper/010:55:000
1596301992014,2cyclictest134050irq/121-eno112:17:300
159630199201,3cyclictest1731970-21munin-run09:00:020
1596301992010,6cyclictest1814078-21unixbench_singl09:47:350
1596303991916,1cyclictest0-21swapper/211:02:282
1596302991916,2cyclictest1725734-21perf08:55:001
1596302991916,2cyclictest1602263-21cron07:15:001
1596302991916,2cyclictest1290-21dbus-daemon07:45:001
159630199199,5cyclictest0-21swapper/009:12:250
159630199196,9cyclictest171ktimers/011:15:170
159630199195,9cyclictest171ktimers/010:40:090
1596301991916,2cyclictest2018794-21processes11:42:310
1596301991915,3cyclictest0-21swapper/011:15:010
1596301991913,5cyclictest1426-21gdbus11:35:010
159630199191,2cyclictest2085707-21perl12:22:260
1596301991911,7cyclictest0-21swapper/009:40:030
1596303991815,1cyclictest0-21swapper/211:32:372
1596302991815,2cyclictest1996-21runrttasks11:34:221
1596302991815,2cyclictest1976201-21apt-key11:20:011
1596302991815,2cyclictest1806752-21cron09:45:011
1596302991815,2cyclictest1326-21systemd-logind11:15:021
1596302991813,3cyclictest1903000-21timerwakeupswit10:37:351
159630199188,5cyclictest1945612-21kthreadcore11:02:290
159630199184,3cyclictest191rcu_preempt07:30:020
1596301991814,3cyclictest1714402-21cpuspeed_turbos08:47:220
1596301991814,1cyclictest1109-21hwrng09:06:010
1596301991813,1cyclictest134050irq/121-eno111:27:240
1596301991812,2cyclictest1709349-21kthreadcore08:42:290
1596301991811,6cyclictest1853169-21sort10:12:210
2902298170,2rtkit-daemon1771753-21ssh09:25:471
2649091170,4phc2sys0-21swapper/309:27:213
2649091170,2phc2sys0-21swapper/312:17:573
2649091170,2phc2sys0-21swapper/310:41:163
2649091170,2phc2sys0-21swapper/309:24:233
16110772170,10sleep30-21swapper/307:22:213
1596303991714,1cyclictest0-21swapper/212:00:022
1596303991714,1cyclictest0-21swapper/211:47:272
1596303991714,1cyclictest0-21swapper/210:00:002
1596303991714,1cyclictest0-21swapper/207:50:022
1596303991714,1cyclictest0-21swapper/207:50:022
1596303991713,2cyclictest0-21swapper/210:48:092
1596302991714,2cyclictest1662575-21kthreadcore08:02:301
1596302991714,2cyclictest1329-21rs:main1
1596302991713,3cyclictest1740066-21kthreadcore09:07:301
159630199179,4cyclictest1915529-21aten2.4-expect10:47:210
159630199179,4cyclictest1817491-21/usr/sbin/munin09:52:300
159630199179,4cyclictest1659469-21telnet08:02:230
159630199176,6cyclictest1720188-21aten2.4-expect08:52:230
159630199175,8cyclictest2115035-21cut12:37:290
159630199175,7cyclictest1834292-21diskmemload10:00:430
159630199175,7cyclictest1623171-21sshd07:32:210
159630199174,5cyclictest1985474-21date11:25:010
159630199174,5cyclictest1985474-21date11:25:010
159630199172,8cyclictest2073406-21diskmemload12:13:460
1596301991714,2cyclictest2012000-21latency_hist11:40:010
1596301991714,2cyclictest1864935-21kthreadcore10:17:300
1596301991714,2cyclictest1803943-21kthreadcore09:42:310
1596301991714,2cyclictest1737311-21threads09:02:340
1596301991714,2cyclictest1707556-21cut08:40:000
1596301991713,3cyclictest1783050-21kthreadcore09:32:290
1596301991713,3cyclictest0-21swapper/012:05:000
1596301991712,1cyclictest134050irq/121-eno110:57:310
1596301991710,6cyclictest0-21swapper/010:27:310
2902298160,2rtkit-daemon0-21swapper/112:07:511
2649091161,2phc2sys0-21swapper/312:37:193
2649091160,2phc2sys0-21swapper/309:17:543
1596303991613,1cyclictest0-21swapper/211:27:332
1596303991613,1cyclictest0-21swapper/210:32:282
1596303991613,1cyclictest0-21swapper/210:05:012
1596303991612,2cyclictest0-21swapper/209:55:012
159630399161,1cyclictest0-21swapper/207:57:232
1596302991613,2cyclictest2067712-21fschecks_time12:12:251
1596302991613,2cyclictest1829333-21kthreadcore09:57:311
1596302991613,2cyclictest1672608-21irqrtprio08:12:271
1596302991613,2cyclictest1647136-21latency_hist07:50:021
1596302991613,2cyclictest1604268-21aten_repower_fr07:15:021
1596302991613,2cyclictest1596299-21cyclictest09:24:241
1596302991613,2cyclictest1290-21dbus-daemon10:42:331
1596302991613,2cyclictest0-21swapper/111:50:021
1596302991613,2cyclictest0-21swapper/110:10:001
1596302991613,2cyclictest0-21swapper/108:25:011
1596302991612,3cyclictest1856707-21kthreadcore10:12:301
1596302991612,2cyclictest0-21swapper/109:20:011
1596302991610,5cyclictest1981825-21cut11:22:301
1596302991610,5cyclictest1981825-21cut11:22:301
159630199168,7cyclictest1873631-21kthreadcore10:22:300
159630199168,5cyclictest1889620-21if_enp1s010:32:250
159630199168,4cyclictest1696006-21aten2.4-expect08:32:220
159630199168,4cyclictest1696006-21aten2.4-expect08:32:220
159630199167,5cyclictest1897693-21apt-get10:37:220
159630199164,7cyclictest1596785-21aten2.4-expect07:12:220
1596301991613,2cyclictest1755641-21sed09:17:260
1596301991613,2cyclictest1654483-21irqrtprio07:57:290
1596301991613,2cyclictest1326-21systemd-logind08:20:020
1596301991612,3cyclictest1666785-21kthreadcore08:07:290
1596301991612,3cyclictest1630543-21kthreadcore07:37:290
159630199161,1cyclictest0-21swapper/012:30:190
1596301991610,1cyclictest17350irq/127-ahci[0000:00:17.0]09:27:240
2649091151,4phc2sys0-21swapper/310:52:223
2649091150,2phc2sys0-21swapper/310:05:333
20743402150,2sleep30-21swapper/312:15:013
159630399151,9cyclictest0-21swapper/210:27:232
1596303991513,1cyclictest0-21swapper/207:15:032
1596303991512,1cyclictest0-21swapper/211:22:262
1596303991512,1cyclictest0-21swapper/211:22:262
1596303991512,1cyclictest0-21swapper/211:17:222
1596303991512,1cyclictest0-21swapper/210:57:302
1596303991512,1cyclictest0-21swapper/210:55:012
1596303991512,1cyclictest0-21swapper/210:12:252
1596303991512,1cyclictest0-21swapper/210:10:012
1596303991512,1cyclictest0-21swapper/209:50:012
1596303991512,1cyclictest0-21swapper/209:12:302
1596303991512,1cyclictest0-21swapper/208:15:012
1596303991512,1cyclictest0-21swapper/207:38:022
1596303991510,3cyclictest0-21swapper/209:25:012
159630299154,3cyclictest1976479-21kworker/u16:2+events_unbound11:27:241
1596302991513,1cyclictest1596299-21cyclictest10:19:041
1596302991512,2cyclictest4114978-21snmpd11:08:531
1596302991512,2cyclictest2049442-21ssh12:02:221
1596302991512,2cyclictest2004820-21acpi11:37:211
1596302991512,2cyclictest1920609-21cut10:47:321
1596302991512,2cyclictest1842411-21latency_hist10:05:001
1596302991512,2cyclictest1625938-21kthreadcore07:32:301
1596302991512,2cyclictest1596299-21cyclictest10:32:261
1596302991512,2cyclictest1313-21gmain10:30:011
1596302991511,3cyclictest2076828-21idleruntime12:17:271
1596302991511,3cyclictest1665079-21kworker/u16:1+nfsiod09:36:371
1596302991511,3cyclictest1655326-21kthreadcore07:57:301
1596302991511,3cyclictest1288-1atopacctd09:02:271
159630299150,3cyclictest1652891-21perf07:55:001
159630199156,2cyclictest1695467-21awk08:30:000
159630199151,3cyclictest2031582-21ssh11:52:240
1596301991511,3cyclictest1672814-21kthreadcore08:12:280
1596301991511,3cyclictest1648653-21kthreadcore07:52:300
1596301991511,3cyclictest1644076-21kthreadcore07:47:300
1596301991511,3cyclictest1644076-21kthreadcore07:47:300
2902298140,3rtkit-daemon1602373-21munin-node09:45:521
2649091145,2phc2sys0-21swapper/309:44:093
2649091140,2phc2sys0-21swapper/312:08:513
2649091140,2phc2sys0-21swapper/311:50:243
2649091140,2phc2sys0-21swapper/311:32:013
2649091140,2phc2sys0-21swapper/311:07:133
159630399144,7cyclictest16775202sleep208:17:232
159630399141,7cyclictest0-21swapper/212:20:022
1596303991412,1cyclictest0-21swapper/212:02:242
1596303991412,1cyclictest0-21swapper/208:25:012
1596303991412,1cyclictest0-21swapper/207:13:472
1596303991412,1cyclictest0-21swapper/207:10:022
1596303991411,1cyclictest0-21swapper/212:28:362
1596303991411,1cyclictest0-21swapper/210:37:302
1596303991411,1cyclictest0-21swapper/209:33:392
1596303991411,1cyclictest0-21swapper/209:26:392
1596303991411,1cyclictest0-21swapper/209:15:532
1596303991411,1cyclictest0-21swapper/209:07:362
1596303991411,1cyclictest0-21swapper/208:07:262
159630399140,11cyclictest20198612sleep211:43:262
159630299142,2cyclictest134050irq/121-eno111:02:141
1596302991412,1cyclictest1887122-21kworker/u16:0-rpciod10:56:011
1596302991412,1cyclictest1815871-21kworker/u16:3-events_unbound09:54:101
1596302991411,2cyclictest2031672-21aten_repower_fr11:52:251
1596302991411,2cyclictest1786697-21rt-features09:32:331
1596302991411,2cyclictest1691763-21kthreadcore08:27:301
1596302991411,2cyclictest1679781-21kthreadcore08:17:291
1596302991411,2cyclictest1629347-21aten_repower_po07:37:231
1596302991411,2cyclictest0-21swapper/107:10:021
1596302991410,3cyclictest2102973-21aten_repower_en12:32:231
1596302991410,3cyclictest2096113-21kthreadcore12:27:291
1596302991410,2cyclictest0-21swapper/108:50:001
159630299140,3cyclictest0-21swapper/110:21:591
159630299140,3cyclictest0-21swapper/107:27:091
159630199141,8cyclictest1606675-21cut07:17:290
1596301991411,2cyclictest1636592-21kthreadcore07:42:280
1596301991411,2cyclictest1611824-21gltestperf07:22:250
2649091133,2phc2sys0-21swapper/309:52:273
2649091133,2phc2sys0-21swapper/309:12:023
2649091130,4phc2sys0-21swapper/310:59:323
2649091130,2phc2sys0-21swapper/309:59:593
2649091130,2phc2sys0-21swapper/308:32:313
2649091130,2phc2sys0-21swapper/308:32:313
159630399139,2cyclictest0-21swapper/207:22:292
159630399131,7cyclictest0-21swapper/208:42:232
159630399131,6cyclictest0-21swapper/212:10:022
159630399131,4cyclictest0-21swapper/211:37:222
1596303991311,1cyclictest0-21swapper/212:32:262
1596303991311,1cyclictest0-21swapper/211:15:022
1596303991311,1cyclictest0-21swapper/207:52:302
1596303991310,1cyclictest0-21swapper/212:37:302
1596303991310,1cyclictest0-21swapper/210:42:182
1596303991310,1cyclictest0-21swapper/209:45:012
1596303991310,1cyclictest0-21swapper/209:02:312
1596303991310,1cyclictest0-21swapper/208:47:232
1596303991310,1cyclictest0-21swapper/208:32:292
1596303991310,1cyclictest0-21swapper/208:32:292
1596303991310,1cyclictest0-21swapper/208:05:012
1596303991310,1cyclictest0-21swapper/207:27:272
159630299139,3cyclictest1642380-21irqcore07:47:281
1596302991311,1cyclictest1612497-21kthreadcore07:22:281
1596302991310,2cyclictest1728816-21kthreadcore08:57:291
1596302991310,2cyclictest1702052-21aten_repower_fr08:37:241
1596302991310,2cyclictest1696202-21cpuspeed_turbos08:32:231
1596302991310,2cyclictest1696202-21cpuspeed_turbos08:32:231
1596302991310,2cyclictest1668238-21kthreadcore08:07:301
2649091123,2phc2sys0-21swapper/311:47:283
2649091122,3phc2sys0-21swapper/312:27:493
2649091120,5phc2sys0-21swapper/307:57:233
2649091120,3phc2sys0-21swapper/309:37:233
2649091120,2phc2sys0-21swapper/310:10:463
2649091120,1phc2sys0-21swapper/307:33:003
159630399129,1cyclictest0-21swapper/212:20:342
159630399129,1cyclictest0-21swapper/212:12:162
159630399129,1cyclictest0-21swapper/210:22:302
159630399129,1cyclictest0-21swapper/208:39:232
159630399129,1cyclictest0-21swapper/207:42:292
159630399129,1cyclictest0-21swapper/207:31:482
1596303991210,1cyclictest0-21swapper/211:07:222
1596303991210,1cyclictest0-21swapper/209:37:362
1596303991210,1cyclictest0-21swapper/208:52:292
2649091112,2phc2sys0-21swapper/310:30:023
2649091111,2phc2sys0-21swapper/307:20:023
2649091110,3phc2sys0-21swapper/311:35:303
2649091110,2phc2sys0-21swapper/311:11:093
2649091110,2phc2sys0-21swapper/310:47:293
2649091110,2phc2sys0-21swapper/307:41:003
2649091110,1phc2sys0-21swapper/308:27:113
2649091110,1phc2sys0-21swapper/308:00:413
159630399119,1cyclictest0-21swapper/208:56:482
159630199118,2cyclictest0-21swapper/007:10:010
2649091105,2phc2sys0-21swapper/312:22:293
2649091104,1phc2sys0-21swapper/309:04:203
2649091102,2phc2sys0-21swapper/312:02:513
2649091102,2phc2sys0-21swapper/311:23:523
2649091102,2phc2sys0-21swapper/311:23:523
2649091101,2phc2sys0-21swapper/311:28:453
2649091101,2phc2sys0-21swapper/310:31:183
2649091101,2phc2sys0-21swapper/308:45:013
2649091101,2phc2sys0-21swapper/308:07:223
2649091101,2phc2sys0-21swapper/307:27:353
2649091100,4phc2sys0-21swapper/310:22:233
2649091100,3phc2sys0-21swapper/312:32:263
2649091100,2phc2sys0-21swapper/311:58:593
2649091100,2phc2sys0-21swapper/311:41:073
2649091100,2phc2sys0-21swapper/311:17:193
2649091100,2phc2sys0-21swapper/311:02:433
2649091100,2phc2sys0-21swapper/310:36:073
2649091100,2phc2sys0-21swapper/309:31:143
2649091100,2phc2sys0-21swapper/308:52:223
2649091100,2phc2sys0-21swapper/307:39:123
264909190,2phc2sys0-21swapper/310:15:073
264909190,2phc2sys0-21swapper/310:00:243
264909190,2phc2sys0-21swapper/309:07:333
264909190,2phc2sys0-21swapper/308:37:283
264909190,2phc2sys0-21swapper/308:22:293
264909190,2phc2sys0-21swapper/308:17:363
264909190,2phc2sys0-21swapper/308:10:233
264909190,2phc2sys0-21swapper/307:52:283
264909190,2phc2sys0-21swapper/307:45:023
264909190,2phc2sys0-21swapper/307:45:023
264909190,1phc2sys0-21swapper/307:13:283
264909181,2phc2sys0-21swapper/308:55:073
264909180,3phc2sys0-21swapper/307:05:023
264909180,1phc2sys0-21swapper/308:46:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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