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2026-02-04 - 14:27
[ 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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack0slot2.osadl.org (updated Wed Feb 04, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22963202990,1sleep72296321-21rm12:32:547
15853852990,1sleep60-21swapper/607:16:226
1562358995654,2cyclictest1962291-21kworker/u16:4+events_unbound10:41:516
156207325646,7sleep40-21swapper/407:06:204
20296152520,0sleep40-21swapper/410:41:354
156195625242,7sleep50-21swapper/507:04:445
156186125040,7sleep60-21swapper/607:03:256
15538742462,31sleep70-21swapper/707:01:417
1562358994543,2cyclictest2016560-21kworker/u16:1+events_unbound11:39:206
1562358994139,2cyclictest1788148-21kworker/u16:1+events_unbound09:19:526
1562358994038,2cyclictest2016560-21kworker/u16:1+events_unbound12:28:006
1562358994038,2cyclictest1962291-21kworker/u16:4+events_unbound10:18:006
1562358994038,2cyclictest1788148-21kworker/u16:1+events_unbound09:30:566
1562358993937,2cyclictest2111441-21kworker/u16:0+events_unbound12:10:326
1562358993937,2cyclictest2111441-21kworker/u16:0+events_unbound11:20:566
1562358993937,2cyclictest1788148-21kworker/u16:1+flush-8:009:22:136
1562354993937,2cyclictest4149426-21kworker/u16:2+events_unbound07:34:025
1562358993836,2cyclictest2053078-21kworker/u16:3+events_unbound11:00:406
1562358993836,2cyclictest2016560-21kworker/u16:1+events_unbound11:09:536
1562358993836,2cyclictest1962291-21kworker/u16:4+events_unbound10:50:326
1562358993836,2cyclictest1882043-21kworker/u16:2+events_unbound10:04:256
1562358993836,2cyclictest1600239-21kworker/u16:3+events_unbound09:08:086
1562358993735,2cyclictest2016560-21kworker/u16:1+events_unbound12:02:536
1562358993735,2cyclictest2016560-21kworker/u16:1+events_unbound11:53:326
1562358993735,2cyclictest1962291-21kworker/u16:4+events_unbound10:35:576
1562358993735,2cyclictest1822418-21kworker/u16:0+events_unbound10:30:526
1562358993735,2cyclictest1711578-21kworker/u16:0+flush-8:008:21:476
1562358993634,2cyclictest2162770-21kworker/u16:2+events_unbound11:50:566
1562358993634,2cyclictest2053078-21kworker/u16:3+flush-8:011:04:566
1562358993634,2cyclictest2053078-21kworker/u16:3+flush-8:011:04:566
1562358993634,2cyclictest1992383-21kworker/u16:2+events_unbound10:54:176
1562358993634,2cyclictest1882043-21kworker/u16:2+events_unbound09:49:326
1562358993634,2cyclictest1788148-21kworker/u16:1+events_unbound09:44:416
1562358993533,2cyclictest2261982-21kworker/u16:2+events_unbound12:24:406
1562358993533,2cyclictest2111441-21kworker/u16:0+events_unbound12:32:166
1562358993533,2cyclictest2016560-21kworker/u16:1+events_unbound11:42:416
1562358993533,2cyclictest2016560-21kworker/u16:1+events_unbound11:28:256
1562358993533,2cyclictest1992383-21kworker/u16:2+events_unbound10:40:526
1562358993533,2cyclictest1882043-21kworker/u16:2+events_unbound10:09:206
1562360993431,2cyclictest650-21systemd-journal07:41:227
1562360993431,2cyclictest650-21systemd-journal07:41:227
1562358993432,2cyclictest2077673-21kworker/u16:4+flush-8:011:32:046
1562358993432,2cyclictest2077673-21kworker/u16:4+events_unbound11:26:086
1562358993432,2cyclictest2016560-21kworker/u16:1+events_unbound12:19:126
1562358993431,2cyclictest2111441-21kworker/u16:0+events_unbound12:11:316
1562360993332,0cyclictest0-21swapper/711:56:457
1562360993332,0cyclictest0-21swapper/709:16:407
1562358993331,2cyclictest2111441-21kworker/u16:0+events_unbound11:58:136
1562358993331,2cyclictest2077673-21kworker/u16:4+events_unbound11:14:256
1562358993331,2cyclictest1788148-21kworker/u16:1+events_unbound10:22:406
1562358993331,2cyclictest1788148-21kworker/u16:1+events_unbound10:12:206
1562360993229,2cyclictest6471-21gnome-software07:28:367
1562358993230,2cyclictest1882043-21kworker/u16:2+flush-8:009:57:226
1562358993230,2cyclictest1882043-21kworker/u16:2+events_unbound09:52:576
1562358993230,2cyclictest1822418-21kworker/u16:0+events_unbound09:38:576
1562358993230,2cyclictest1788148-21kworker/u16:1+events_unbound09:33:256
1562354993229,2cyclictest2016560-21kworker/u16:1+events_unbound11:56:405
1562360993130,0cyclictest0-21swapper/712:21:357
1562358993028,2cyclictest1788148-21kworker/u16:1+events_unbound09:14:416
1562358993027,2cyclictest1600239-21kworker/u16:3+events_unbound07:51:246
1562358993027,2cyclictest1562123-21kworker/u16:1+events_unbound07:06:256
1562354993028,2cyclictest2053078-21kworker/u16:3+flush-8:010:51:485
1562358992926,2cyclictest4149426-21kworker/u16:2+flush-8:007:16:326
1562354992926,2cyclictest2016560-21kworker/u16:1+flush-8:011:41:375
1562354992926,2cyclictest1788148-21kworker/u16:1+flush-8:009:31:285
1562354992925,3cyclictest1822418-21kworker/u16:0+flush-8:010:11:285
22378812280,1chrt2237776-21ssh12:11:227
19321002280,1sleep40-21swapper/410:01:274
1562358992826,2cyclictest4149426-21kworker/u16:2+events_unbound08:16:566
1562354992826,2cyclictest2016560-21kworker/u16:1+flush-8:011:21:405
1562354992826,2cyclictest1882043-21kworker/u16:2+flush-8:010:06:175
1562354992826,2cyclictest1788148-21kworker/u16:1+events_unbound09:16:365
21368392270,1chrt2136837-21ssh11:24:257
1562354992623,2cyclictest2111441-21kworker/u16:0+flush-8:012:26:365
156236099250,23cyclictest1643609-21latency_hist07:46:227
1562354992523,2cyclictest1711578-21kworker/u16:0+flush-8:008:21:485
1562354992522,2cyclictest1600239-21kworker/u16:3+flush-8:008:51:405
156236099239,2cyclictest2174124-21ssh11:41:417
1562358992321,2cyclictest4149426-21kworker/u16:2+flush-8:008:11:536
1562354992320,2cyclictest1798536-21kworker/u16:4+flush-8:009:21:285
1562360992222,0cyclictest0-21swapper/710:57:587
1562360992217,4cyclictest2004373-21latency_hist10:31:227
1562358992220,2cyclictest1614250-21kworker/u16:4+flush-8:007:28:416
1562358992219,2cyclictest4149426-21kworker/u16:2+flush-8:007:41:326
1562354992220,2cyclictest4149426-21kworker/u16:2+events_unbound07:28:305
1562354992219,2cyclictest2016560-21kworker/u16:1+flush-8:011:46:275
1562358992119,2cyclictest1711578-21kworker/u16:0+flush-8:008:26:466
1562358992119,2cyclictest1600239-21kworker/u16:3+flush-8:009:01:566
1562358992119,2cyclictest1600239-21kworker/u16:3+events_unbound07:34:286
1562354992119,2cyclictest2016560-21kworker/u16:1+events_unbound12:01:465
1562354992119,2cyclictest2016560-21kworker/u16:1+events_unbound10:56:445
1562354992118,3cyclictest2162770-21kworker/u16:2+flush-8:011:51:375
156235099210,16cyclictest1596228-21iostat07:21:394
1562354992018,2cyclictest4149426-21kworker/u16:2+events_unbound08:56:465
1562354992018,2cyclictest1788148-21kworker/u16:1+flush-8:009:56:475
1562360991917,1cyclictest0-21swapper/707:56:357
1562360991914,4cyclictest1931671-21latency_hist10:01:227
1562358991917,2cyclictest1711578-21kworker/u16:0+events_unbound08:32:326
1562358991917,2cyclictest1600239-21kworker/u16:3+events_unbound08:03:296
1562354991916,2cyclictest1788148-21kworker/u16:1+flush-8:009:26:415
1562354991915,3cyclictest4149426-21kworker/u16:2+flush-8:008:06:225
1562360991814,3cyclictest902-21dbus-daemon09:41:217
1562358991816,2cyclictest1600239-21kworker/u16:3+events_unbound08:36:566
1562358991816,2cyclictest1600239-21kworker/u16:3+events_unbound07:40:586
1562358991816,2cyclictest1600239-21kworker/u16:3+events_unbound07:40:586
1562354991816,2cyclictest4149426-21kworker/u16:2+flush-8:007:51:385
1562354991816,2cyclictest2077673-21kworker/u16:4+events_unbound11:31:505
1562354991816,2cyclictest1822418-21kworker/u16:0+events_unbound09:36:405
1562354991816,2cyclictest1541366-21kworker/u16:0+flush-8:007:11:185
1562354991814,3cyclictest1882043-21kworker/u16:2+events_unbound09:46:365
156236099178,8cyclictest0-21swapper/711:06:397
1562360991716,0cyclictest0-21swapper/709:42:007
1562360991716,0cyclictest0-21swapper/708:41:487
1562360991712,4cyclictest1691911-21latency_hist08:11:227
1562360991711,5cyclictest1604703-21latency_hist07:26:227
1562358991715,2cyclictest1600239-21kworker/u16:3+flush-8:007:46:536
1562354991715,2cyclictest2261982-21kworker/u16:2+events_unbound12:21:445
1562354991715,2cyclictest1798536-21kworker/u16:4+events_unbound09:06:485
1562354991713,3cyclictest4149426-21kworker/u16:2+flush-8:007:57:525
1562350991715,2cyclictest4149426-21kworker/u16:2+flush-8:007:36:334
1562350991715,2cyclictest4149426-21kworker/u16:2+flush-8:007:36:334
1562350991714,2cyclictest0-21swapper/409:25:254
156235099170,13cyclictest0-21swapper/410:07:114
156236099167,8cyclictest0-21swapper/710:36:377
1562360991613,2cyclictest0-21swapper/711:26:227
1562358991614,2cyclictest1600239-21kworker/u16:3+flush-8:008:56:436
156235499166,9cyclictest0-21swapper/508:26:365
1562354991614,2cyclictest2053078-21kworker/u16:3+flush-8:011:07:025
1562354991614,2cyclictest2016560-21kworker/u16:1+events_unbound12:06:535
1562354991614,2cyclictest1788148-21kworker/u16:1+events_unbound10:16:365
156236099157,7cyclictest0-21swapper/711:51:377
156236099157,7cyclictest0-21swapper/710:11:377
156236099157,7cyclictest0-21swapper/710:01:407
156236099157,7cyclictest0-21swapper/709:06:437
1562360991514,1cyclictest1798104-21diskmemload12:12:117
156236099150,14cyclictest0-21swapper/710:51:477
156236099150,14cyclictest0-21swapper/708:46:477
1562358991513,2cyclictest1600239-21kworker/u16:3+events_unbound08:52:326
1562354991513,2cyclictest2077673-21kworker/u16:4+events_unbound11:01:475
1562354991513,2cyclictest2077673-21kworker/u16:4+events_unbound11:01:475
1562354991513,2cyclictest1992383-21kworker/u16:2+events_unbound10:41:355
1562354991513,2cyclictest1882043-21kworker/u16:2+events_unbound10:06:365
1562354991512,2cyclictest1788148-21kworker/u16:1+flush-8:010:21:385
1562350991513,2cyclictest0-21swapper/410:22:194
156235099150,15cyclictest0-21swapper/412:04:484
156235099150,15cyclictest0-21swapper/410:59:514
156236099147,6cyclictest0-21swapper/712:16:397
156236099147,6cyclictest0-21swapper/712:01:327
156236099147,6cyclictest0-21swapper/711:31:367
156236099147,6cyclictest0-21swapper/709:31:437
156236099147,6cyclictest0-21swapper/709:26:467
156236099146,7cyclictest1267-21snmpd09:26:197
156236099146,7cyclictest0-21swapper/711:16:417
156236099146,7cyclictest0-21swapper/711:01:457
156236099146,7cyclictest0-21swapper/711:01:457
156236099146,7cyclictest0-21swapper/710:35:507
156236099146,7cyclictest0-21swapper/710:16:447
156236099146,7cyclictest0-21swapper/709:16:107
156236099145,8cyclictest0-21swapper/711:15:127
156236099145,8cyclictest0-21swapper/709:51:337
1562360991413,0cyclictest0-21swapper/707:46:527
1562360991410,3cyclictest2030407-21irqstats10:41:397
156236099140,2cyclictest1710326-21ntpq08:16:507
1562358991412,2cyclictest4149426-21kworker/u16:2+events_unbound08:07:416
1562354991413,1cyclictest0-21swapper/509:15:425
1562354991412,2cyclictest1600239-21kworker/u16:3+events_unbound08:31:375
1562354991412,2cyclictest1562123-21kworker/u16:1+events_unbound07:16:375
1562354991411,2cyclictest4149426-21kworker/u16:2+flush-8:008:16:485
156235499140,14cyclictest0-21swapper/512:31:405
156235099148,3cyclictest2211123-21users11:56:514
1562350991413,1cyclictest0-21swapper/411:23:304
1562350991413,1cyclictest0-21swapper/409:07:264
1562350991413,1cyclictest0-21swapper/408:56:454
156235099140,1cyclictest0-21swapper/411:53:364
156235099140,1cyclictest0-21swapper/411:18:464
156236099139,3cyclictest1267-21snmpd08:32:447
156236099139,3cyclictest1267-21snmpd08:14:087
156236099138,4cyclictest1267-21snmpd08:30:357
156236099136,6cyclictest0-21swapper/711:36:237
156236099135,7cyclictest0-21swapper/711:46:527
156236099135,7cyclictest0-21swapper/710:46:377
156236099135,7cyclictest0-21swapper/710:06:477
156236099135,7cyclictest0-21swapper/709:46:357
1562360991310,2cyclictest2283064-21ntpq12:26:487
156236099130,3cyclictest1798104-21diskmemload10:21:387
1562358991311,2cyclictest1600239-21kworker/u16:3+events_unbound08:00:496
1562358991310,2cyclictest4149426-21kworker/u16:2+events_unbound08:41:356
1562354991312,1cyclictest0-21swapper/511:21:115
1562354991312,1cyclictest0-21swapper/510:50:365
1562354991310,2cyclictest2053078-21kworker/u16:3+events_unbound11:11:495
156235099134,4cyclictest2287395-21cat12:31:364
1562350991312,1cyclictest0-21swapper/412:09:134
1562350991312,1cyclictest0-21swapper/411:35:194
1562350991312,1cyclictest0-21swapper/411:28:134
1562350991312,1cyclictest0-21swapper/409:47:294
1562350991312,1cyclictest0-21swapper/409:36:364
1562350991312,1cyclictest0-21swapper/409:18:384
156235099130,13cyclictest0-21swapper/412:20:244
156235099130,13cyclictest0-21swapper/409:27:374
156236099129,2cyclictest1267-21snmpd07:17:157
156236099128,3cyclictest5944-21gmain07:11:447
156236099128,3cyclictest1267-21snmpd08:02:147
156236099128,3cyclictest1267-21snmpd07:52:047
156236099128,3cyclictest1267-21snmpd07:33:377
156236099128,3cyclictest1267-21snmpd07:11:217
156236099125,6cyclictest0-21swapper/709:00:237
156236099120,2cyclictest0-21swapper/709:01:477
1562358991210,2cyclictest4149426-21kworker/u16:2+flush-8:008:46:556
1562354991211,1cyclictest0-21swapper/511:30:395
1562354991211,1cyclictest0-21swapper/510:28:325
1562354991210,2cyclictest2016560-21kworker/u16:1+flush-8:012:11:495
1562354991210,2cyclictest1788148-21kworker/u16:1+events_unbound09:51:455
156235499120,1cyclictest0-21swapper/508:37:235
156235099129,3cyclictest0-21swapper/410:37:274
156235099128,4cyclictest0-21swapper/410:31:164
156235099123,4cyclictest1724317-21cut08:26:394
1562350991211,1cyclictest0-21swapper/412:13:384
1562350991211,1cyclictest0-21swapper/411:49:024
1562350991211,1cyclictest0-21swapper/411:11:314
1562350991211,1cyclictest0-21swapper/409:34:244
1562350991210,2cyclictest0-21swapper/412:24:494
156235099120,6cyclictest0-21swapper/410:11:364
156235099120,12cyclictest0-21swapper/407:55:334
156235099120,11cyclictest0-21swapper/408:21:344
156235099120,11cyclictest0-21swapper/407:16:274
156235099120,0cyclictest0-21swapper/407:13:564
156236099118,2cyclictest1267-21snmpd08:55:097
156236099110,2cyclictest1719903-21ntpq08:21:457
156235899119,2cyclictest4149426-21kworker/u16:2+events_unbound07:23:216
156235499117,3cyclictest2005672-21cat10:31:365
156235499117,3cyclictest1625421-21cat07:36:355
156235499117,3cyclictest1625421-21cat07:36:355
1562354991110,1cyclictest0-21swapper/510:37:125
156235499110,11cyclictest0-21swapper/507:46:285
156235499110,11cyclictest0-21swapper/507:22:495
156235099117,3cyclictest1789622-21cat09:01:374
156235099115,2cyclictest1663306-21/usr/sbin/munin07:56:484
156235099115,1cyclictest0-21swapper/409:11:364
156235099113,4cyclictest2008745-21cat10:31:394
156235099113,4cyclictest1742663-21cut08:36:404
156235099113,4cyclictest1699773-21cut08:11:424
156235099113,3cyclictest1920380-21expr09:56:334
156235099113,3cyclictest1686420-21grep08:06:404
156235099113,2cyclictest2059290-21kthreadcore10:51:424
156235099113,2cyclictest1890553-21kthreadcore09:41:424
156235099113,2cyclictest1764178-21kthreadcore08:46:424
156235099112,4cyclictest1754605-21cut08:41:414
156235099112,4cyclictest1702769-21interrupts08:16:394
156235099112,4cyclictest1678239-21kthreadcore08:01:414
156235099112,3cyclictest2086221-21cat11:01:444
156235099112,3cyclictest2086221-21cat11:01:444
156235099112,3cyclictest1970573-21kthreadcore10:16:394
156235099112,3cyclictest1734847-21tr08:31:414
156235099112,3cyclictest1647045-21grep07:46:414
156235099112,3cyclictest1639637-21kthreadcore07:41:424
156235099111,4cyclictest1913727-21kthreadcore09:51:414
1562350991110,1cyclictest0-21swapper/411:09:094
156235499109,1cyclictest0-21swapper/512:20:285
156235499109,1cyclictest0-21swapper/509:44:425
156235499109,1cyclictest0-21swapper/507:43:475
156235499108,2cyclictest4149426-21kworker/u16:2+flush-8:008:11:495
156235499100,0cyclictest0-21swapper/507:12:255
156235099104,2cyclictest1617381-21kthreadcore07:31:374
156235099102,4cyclictest2274501-21grep12:26:324
156235099102,4cyclictest1565371-21kthreadcore07:06:394
156235099102,3cyclictest2166603-21irqcore11:41:354
156235099102,3cyclictest2044545-21kthreadcore10:46:414
156235099102,3cyclictest1775132-21cut08:51:414
156235099102,3cyclictest1605977-21sed07:26:394
15623609993,5cyclictest0-21swapper/708:38:347
15623549997,2cyclictest4149426-21kworker/u16:2+flush-8:008:41:535
15623549995,3cyclictest1797659-21grep09:01:505
15623509990,3cyclictest0-21swapper/411:38:224
15623549986,1cyclictest0-21swapper/508:46:445
15623549985,2cyclictest1682813-21cpuspeed_turbos08:06:345
15623549965,1cyclictest0-21swapper/511:39:575
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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