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2026-02-19 - 08:07
[ 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 Thu Feb 19, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25117972970,0sleep60-21swapper/623:30:486
192319225848,7sleep60-21swapper/619:01:406
192335025227,8sleep50-21swapper/519:03:555
1923755994741,5cyclictest2598426-21latency_hist00:10:237
1923755994741,5cyclictest2598426-21latency_hist00:10:237
1923755994640,5cyclictest2347727-21latency_hist22:25:247
192375599460,44cyclictest1965608-21latency_hist19:25:247
192319024431,10sleep40-21swapper/419:01:384
1923749994341,2cyclictest2428365-21kworker/u16:2+events_unbound23:25:525
1923749994341,2cyclictest2428365-21kworker/u16:2+events_unbound23:25:525
23059782420,0sleep72305981-21cut22:05:467
23059782420,0sleep72305981-21cut22:05:467
1923749994038,2cyclictest2428365-21kworker/u16:2+flush-8:000:15:395
19231542393,31sleep70-21swapper/719:01:087
192375599370,35cyclictest2491059-21latency_hist23:25:237
1923749993735,2cyclictest2335767-21kworker/u16:0+events_unbound22:33:375
1923749993735,2cyclictest2274997-21kworker/u16:4+flush-8:022:10:535
1923749993735,2cyclictest2274997-21kworker/u16:4+events_unbound22:55:505
1923755993628,7cyclictest2080277-21latency_hist20:25:247
1923753993630,5cyclictest2428365-21kworker/u16:2+flush-8:023:40:496
1923749993634,2cyclictest2274997-21kworker/u16:4+events_unbound23:10:535
1923749993634,2cyclictest1840739-21kworker/u16:1+events_unbound19:25:545
1923749993533,2cyclictest2274997-21kworker/u16:4+events_unbound21:54:405
1923744993534,1cyclictest2178347-21kworker/u16:2+events_unbound21:20:414
1923749993432,2cyclictest2538745-21kworker/u16:1+events_unbound23:45:575
1923749993432,2cyclictest2371746-21kworker/u16:1+events_unbound22:35:545
1923749993432,2cyclictest2274997-21kworker/u16:4+events_unbound23:24:005
1923749993331,2cyclictest2428365-21kworker/u16:2+flush-8:023:16:005
1923749993331,2cyclictest2274997-21kworker/u16:4+flush-8:022:40:405
1923749993331,2cyclictest2178347-21kworker/u16:2+flush-8:021:45:435
1923749993230,2cyclictest2455371-21kworker/u16:0+events_unbound23:35:545
1923749993230,2cyclictest2416600-21kworker/u16:1+events_unbound23:09:445
1923749993230,2cyclictest2274997-21kworker/u16:4+events_unbound22:46:435
1923749993230,2cyclictest2274997-21kworker/u16:4+events_unbound22:46:435
1923744993229,3cyclictest2455371-21kworker/u16:0+flush-8:023:30:594
1923755993126,4cyclictest2407564-21latency_hist22:50:247
1923755993126,4cyclictest2407564-21latency_hist22:50:247
1923749993129,2cyclictest2609531-21kworker/u16:4+events_unbound00:32:115
1923749993129,2cyclictest2455371-21kworker/u16:0+flush-8:000:00:575
1923749993129,2cyclictest2335767-21kworker/u16:0+events_unbound22:29:525
1923749993129,2cyclictest2157191-21kworker/u16:0+events_unbound21:15:015
1923749993129,2cyclictest1945952-21kworker/u16:0+flush-8:019:40:505
1923749993028,2cyclictest2455371-21kworker/u16:0+events_unbound23:31:325
1923749993028,2cyclictest2274997-21kworker/u16:4+events_unbound22:10:125
1923749993028,2cyclictest2274997-21kworker/u16:4+events_unbound22:10:125
1923749993028,2cyclictest2252196-21kworker/u16:3+events_unbound22:25:035
1923749993028,2cyclictest2200333-21kworker/u16:1+events_unbound21:26:125
1923749993028,2cyclictest2200333-21kworker/u16:1+events_unbound21:26:125
1923749992927,2cyclictest2538745-21kworker/u16:1+events_unbound00:06:355
1923749992927,2cyclictest2538745-21kworker/u16:1+events_unbound00:06:355
1923749992927,2cyclictest2428365-21kworker/u16:2+events_unbound00:11:045
1923749992927,2cyclictest2371751-21kworker/u16:5+events_unbound22:51:165
1923749992927,2cyclictest2285990-21kworker/u16:5+events_unbound22:15:405
1923749992927,2cyclictest2285990-21kworker/u16:5+events_unbound22:01:575
1923749992927,2cyclictest2178347-21kworker/u16:2+events_unbound21:41:485
1923749992927,2cyclictest2099589-21kworker/u16:4+events_unbound21:20:285
1923749992927,2cyclictest2042203-21kworker/u16:3+events_unbound20:23:475
1923749992926,2cyclictest2538745-21kworker/u16:1+flush-8:000:20:445
26513092280,1chrt2651311-21cut00:30:447
1923755992823,4cyclictest2323911-21latency_hist22:15:247
1923749992826,2cyclictest2428365-21kworker/u16:2+flush-8:023:40:545
1923749992826,2cyclictest2274997-21kworker/u16:4+flush-8:021:55:445
1923749992826,2cyclictest2157191-21kworker/u16:0+events_unbound21:40:165
1923749992826,2cyclictest2042203-21kworker/u16:3+flush-8:021:06:155
1923749992826,2cyclictest2042203-21kworker/u16:3+events_unbound20:30:145
1923749992826,2cyclictest1896021-21kworker/u16:2+events_unbound19:18:335
1923755992719,7cyclictest2089816-21latency_hist20:30:257
1923749992725,2cyclictest2060977-21kworker/u16:0+events_unbound20:38:385
1923749992725,2cyclictest2042203-21kworker/u16:3+events_unbound20:56:045
1923749992725,2cyclictest1923506-21kworker/u16:3+events_unbound19:09:145
1923749992725,2cyclictest1896021-21kworker/u16:2+events_unbound19:24:345
1923753992623,2cyclictest2060977-21kworker/u16:0+events_unbound20:30:386
1923749992624,2cyclictest2042203-21kworker/u16:3+events_unbound21:03:265
1923749992624,2cyclictest1945952-21kworker/u16:0+events_unbound20:02:155
1923749992624,2cyclictest1896021-21kworker/u16:2+events_unbound19:50:225
1923749992624,2cyclictest1840739-21kworker/u16:1+events_unbound19:33:555
1923749992523,2cyclictest2023312-21kworker/u16:1+events_unbound20:09:435
1923749992523,2cyclictest2023312-21kworker/u16:1+events_unbound20:00:105
1923749992523,2cyclictest1945952-21kworker/u16:0+events_unbound19:52:155
1923749992523,2cyclictest1896021-21kworker/u16:2+events_unbound20:11:425
1923749992422,2cyclictest2099589-21kworker/u16:4+events_unbound20:48:295
1923749992422,2cyclictest2060977-21kworker/u16:0+events_unbound20:45:115
1923749992422,2cyclictest2060977-21kworker/u16:0+events_unbound20:32:065
1923749992422,2cyclictest1896021-21kworker/u16:2+events_unbound19:38:545
1923749992422,2cyclictest1896021-21kworker/u16:2+events_unbound19:12:025
1923744992422,2cyclictest2060977-21kworker/u16:0+flush-8:020:40:544
1923755992316,6cyclictest2455341-21latency_hist23:10:247
1923753992321,2cyclictest2178347-21kworker/u16:2+flush-8:021:40:246
1923753992321,2cyclictest1945952-21kworker/u16:0+flush-8:019:20:506
1923749992321,2cyclictest2060977-21kworker/u16:0+events_unbound20:17:505
1923744992220,2cyclictest2428365-21kworker/u16:2+flush-8:000:15:414
192375599210,16cyclictest847-21systemd-oomd23:40:497
1923749992119,2cyclictest2178347-21kworker/u16:2+flush-8:021:31:085
1923749992119,2cyclictest2042203-21kworker/u16:3+events_unbound20:53:475
1923749992119,2cyclictest2042203-21kworker/u16:3+events_unbound20:53:475
1923755992013,6cyclictest1267-21snmpd20:18:137
1923755992012,7cyclictest0-21swapper/721:10:257
1923744992019,1cyclictest2428365-21kworker/u16:2+events_unbound23:42:194
1923744992018,2cyclictest2285990-21kworker/u16:5+flush-8:022:10:304
1923755991915,3cyclictest1267-21snmpd19:58:397
192375599190,12cyclictest2571515-21ntpq23:55:507
1923744991917,2cyclictest1896021-21kworker/u16:2+flush-8:019:15:514
1923744991917,2cyclictest1840739-21kworker/u16:1+flush-8:019:30:464
1923744991916,2cyclictest2371751-21kworker/u16:5+flush-8:022:47:334
1923744991916,2cyclictest2371751-21kworker/u16:5+flush-8:022:47:334
192375599185,7cyclictest6184-21gvfs-afc-volume20:00:407
192375599185,7cyclictest0-21swapper/721:31:087
1923755991813,4cyclictest2240247-21latency_hist21:40:247
192375599180,17cyclictest2359759-21latency_hist22:30:247
1923749991816,2cyclictest2099589-21kworker/u16:4+events_unbound21:15:425
24094722170,0sleep72409475-21cut22:50:427
1923755991713,3cyclictest1267-21snmpd22:33:107
1923755991711,5cyclictest1946514-21latency_hist19:15:247
1923744991715,2cyclictest2455371-21kworker/u16:0+flush-8:023:25:194
1923744991715,2cyclictest2274997-21kworker/u16:4+flush-8:022:30:524
1923744991715,2cyclictest2274997-21kworker/u16:4+events_unbound22:03:474
192375599169,6cyclictest0-21swapper/700:15:377
192375599168,7cyclictest0-21swapper/722:35:547
192375599168,7cyclictest0-21swapper/721:05:567
192375599166,5cyclictest6184-21gvfs-afc-volume19:35:367
1923755991612,3cyclictest1267-21snmpd19:42:487
1923749991615,1cyclictest2274997-21kworker/u16:4+flush-8:023:00:555
1923744991613,2cyclictest2274997-21kworker/u16:4+flush-8:022:56:594
1923744991613,2cyclictest2042203-21kworker/u16:3+flush-8:021:00:554
192374499160,16cyclictest0-21swapper/420:56:044
192375599157,7cyclictest0-21swapper/723:25:487
192375599157,7cyclictest0-21swapper/723:25:487
192375599157,7cyclictest0-21swapper/723:04:017
1923755991512,2cyclictest0-21swapper/719:45:257
192374499150,1cyclictest0-21swapper/422:36:464
192375599147,6cyclictest0-21swapper/722:55:387
192375599147,6cyclictest0-21swapper/700:10:557
192375599145,8cyclictest0-21swapper/721:52:587
192375599144,9cyclictest2581208-21kthreadcore00:00:447
1923755991411,2cyclictest0-21swapper/723:15:527
192375599140,12cyclictest2137685-21latency_hist20:55:247
192375599140,12cyclictest2137685-21latency_hist20:55:247
1923753991413,1cyclictest0-21swapper/623:25:486
1923753991413,1cyclictest0-21swapper/623:25:486
192375399140,1cyclictest0-21swapper/621:44:456
192375399140,14cyclictest0-21swapper/620:56:026
192375399140,13cyclictest0-21swapper/621:50:356
1923744991413,1cyclictest0-21swapper/423:16:094
1923744991413,1cyclictest0-21swapper/422:23:114
1923744991413,1cyclictest0-21swapper/420:40:244
1923744991413,1cyclictest0-21swapper/400:21:354
1923744991411,2cyclictest2455371-21kworker/u16:0+events_unbound00:00:374
192374499140,14cyclictest0-21swapper/421:43:564
192374499140,14cyclictest0-21swapper/421:17:554
192375599139,3cyclictest1267-21snmpd20:47:377
192375599139,3cyclictest1267-21snmpd20:36:317
192375599138,4cyclictest2623365-21tune2fs00:20:397
192375599138,4cyclictest2504268-21cat23:30:387
192375599136,6cyclictest6344-21gmain23:10:327
192375599136,6cyclictest0-21swapper/723:35:407
192375599136,6cyclictest0-21swapper/721:40:287
192375599136,6cyclictest0-21swapper/700:30:227
192375599135,7cyclictest0-21swapper/723:55:127
192375599135,7cyclictest0-21swapper/723:45:287
192375599135,7cyclictest0-21swapper/722:43:257
192375599135,7cyclictest0-21swapper/721:48:297
192375599135,7cyclictest0-21swapper/721:27:357
192375599135,7cyclictest0-21swapper/721:27:357
192375599134,8cyclictest2297253-21switchtime22:00:567
192375599134,8cyclictest2186388-21grep21:15:457
192375599133,9cyclictest2329396-21grep22:15:457
1923755991310,2cyclictest0-21swapper/721:20:567
1923755991310,2cyclictest0-21swapper/720:10:247
192375599130,12cyclictest2284678-21kthreadcore21:55:487
192375599130,12cyclictest1984699-21latency_hist19:35:257
1923753991312,1cyclictest0-21swapper/623:36:326
1923753991310,2cyclictest1985082-21kworker/u16:3+flush-8:019:55:496
192375399130,13cyclictest0-21swapper/621:46:396
1923749991312,1cyclictest0-21swapper/523:59:145
1923749991312,1cyclictest0-21swapper/523:55:085
192374499139,3cyclictest1966778-21cat19:25:394
1923744991312,1cyclictest0-21swapper/423:48:484
1923744991312,1cyclictest0-21swapper/423:28:184
1923744991312,1cyclictest0-21swapper/423:28:184
1923744991312,1cyclictest0-21swapper/423:08:074
1923744991312,1cyclictest0-21swapper/400:31:594
1923744991311,2cyclictest2178347-21kworker/u16:2+flush-8:021:50:554
192374499130,13cyclictest0-21swapper/422:27:174
192374499130,13cyclictest0-21swapper/421:32:444
192374499130,13cyclictest0-21swapper/421:14:184
192374499130,0cyclictest0-21swapper/400:25:414
192374499130,0cyclictest0-21swapper/400:11:204
192375599128,3cyclictest1267-21snmpd21:04:207
192375599128,3cyclictest1267-21snmpd19:25:327
192375599128,3cyclictest1267-21snmpd19:20:177
192375599122,3cyclictest2045702-21kthreadcore20:05:427
192375599120,11cyclictest0-21swapper/719:53:087
192375399128,3cyclictest1985869-21cat19:35:386
1923753991211,1cyclictest0-21swapper/623:47:246
1923753991211,1cyclictest0-21swapper/623:23:466
1923753991211,1cyclictest0-21swapper/623:10:596
1923753991211,1cyclictest0-21swapper/623:08:566
1923753991211,1cyclictest0-21swapper/622:25:546
1923753991211,1cyclictest0-21swapper/622:06:316
1923753991211,1cyclictest0-21swapper/622:06:316
1923753991211,1cyclictest0-21swapper/621:27:066
1923753991211,1cyclictest0-21swapper/621:27:066
1923753991211,1cyclictest0-21swapper/600:30:366
1923753991211,1cyclictest0-21swapper/600:26:116
192375399120,1cyclictest0-21swapper/620:06:516
192375399120,12cyclictest0-21swapper/623:58:176
192375399120,0cyclictest0-21swapper/621:17:296
1923749991211,1cyclictest0-21swapper/500:26:025
192374499128,3cyclictest1936259-21grep19:10:284
192374499127,4cyclictest2081464-21cat20:25:394
1923744991211,1cyclictest0-21swapper/423:52:534
1923744991211,1cyclictest0-21swapper/422:51:534
1923744991211,1cyclictest0-21swapper/421:59:044
192375599116,4cyclictest96-21ksoftirqd/720:30:507
192375599116,4cyclictest6184-21gvfs-afc-volume20:55:367
192375599111,2cyclictest0-21swapper/720:40:377
1923753991110,1cyclictest0-21swapper/622:36:476
1923753991110,1cyclictest0-21swapper/621:25:126
1923753991110,1cyclictest0-21swapper/620:43:076
1923753991110,1cyclictest0-21swapper/619:31:236
1923753991110,1cyclictest0-21swapper/619:17:406
192375399110,11cyclictest0-21swapper/620:16:476
192375399110,11cyclictest0-21swapper/619:44:476
192375399110,11cyclictest0-21swapper/600:21:566
192374499119,2cyclictest2023312-21kworker/u16:1+flush-8:020:00:394
192374499119,2cyclictest2023312-21kworker/u16:1+events_unbound20:05:524
192374499119,2cyclictest1945952-21kworker/u16:0+events_unbound19:35:494
1923744991110,1cyclictest0-21swapper/423:56:594
1923744991110,1cyclictest0-21swapper/421:08:464
1923744991110,1cyclictest0-21swapper/400:09:174
1923744991110,1cyclictest0-21swapper/400:09:174
192374499110,11cyclictest0-21swapper/420:34:154
192374499110,11cyclictest0-21swapper/419:50:254
23355492100,2chrt0-21swapper/422:19:544
192375599103,2cyclictest0-21swapper/719:05:397
192375399109,1cyclictest0-21swapper/623:19:306
192375399109,1cyclictest0-21swapper/622:17:146
192375399109,1cyclictest0-21swapper/621:32:566
192375399109,1cyclictest0-21swapper/620:47:226
192375399109,1cyclictest0-21swapper/600:04:456
192375399106,3cyclictest2033672-21cat20:00:406
192375399104,5cyclictest6018-21gdbus20:36:306
192374499109,1cyclictest0-21swapper/422:08:414
192374499109,1cyclictest0-21swapper/422:08:414
192374499109,1cyclictest0-21swapper/420:14:144
192374499108,2cyclictest2060977-21kworker/u16:0+events_unbound20:15:524
192374499106,3cyclictest2005008-21cat19:45:394
19237539998,1cyclictest0-21swapper/621:58:286
19237539998,1cyclictest0-21swapper/620:11:446
19237539998,1cyclictest0-21swapper/619:47:186
19237539998,1cyclictest0-21swapper/619:06:476
19237539990,4cyclictest20760062cut20:20:446
19237449998,1cyclictest0-21swapper/423:36:204
19237449998,1cyclictest0-21swapper/422:41:384
19237449998,1cyclictest0-21swapper/421:36:224
19237449998,1cyclictest0-21swapper/421:28:574
19237449998,1cyclictest0-21swapper/421:28:574
19237449998,1cyclictest0-21swapper/419:45:234
19237449994,4cyclictest2071336-21cpuspeed_turbos20:20:374
19237449994,4cyclictest1964951-21timerandwakeup19:20:514
19237449994,3cyclictest1926620-21grep19:05:414
19237539987,1cyclictest0-21swapper/623:04:416
19237539987,1cyclictest0-21swapper/622:53:586
19237539987,1cyclictest0-21swapper/622:49:426
19237539987,1cyclictest0-21swapper/622:49:426
19237539986,1cyclictest0-21swapper/620:25:366
19237539984,3cyclictest2147650-21cpu21:00:366
19237539984,3cyclictest2129246-21tune2fs20:50:396
19237539984,3cyclictest2129246-21tune2fs20:50:396
19237539983,4cyclictest1969012-21cut19:25:426
19237539983,4cyclictest1938015-21tune2fs19:10:376
19237449987,1cyclictest0-21swapper/419:57:214
19237449984,3cyclictest2136646-21cat20:50:474
19237449984,3cyclictest2136646-21cat20:50:474
19237539976,1cyclictest0-21swapper/621:05:586
19237539976,1cyclictest0-21swapper/600:06:486
19237539976,1cyclictest0-21swapper/600:06:486
19237539974,2cyclictest2016978-21kthreadcore19:50:436
19237539973,1cyclictest681rcuog/400:11:456
19237539971,1cyclictest0-21swapper/622:23:136
19237449974,2cyclictest2119525-21fschecks_count20:45:384
19237539965,1cyclictest0-21swapper/621:11:396
19237539963,2cyclictest24297132sleep622:57:076
19237539963,2cyclictest2370125-21chrt22:32:226
19237539963,2cyclictest23216872sleep622:11:076
19237539961,4cyclictest6229-21evolution-calen23:55:236
19237539960,3cyclictest0-21swapper/622:40:376
19237539960,1cyclictest0-21swapper/622:00:356
19237449964,2cyclictest2274997-21kworker/u16:4+flush-8:023:10:404
19237449961,1cyclictest201rcu_preempt23:05:244
19237449960,3cyclictest0-21swapper/421:46:174
19237539950,5cyclictest0-21swapper/600:15:416
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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