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2026-02-08 - 01:55
[ 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 Sun Feb 08, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5549472990,1sleep7554946-21rm00:00:347
5731382980,1sleep7573137-21cut00:06:277
4731722950,1sleep60-21swapper/623:26:276
408771026641,7sleep50-21swapper/519:03:115
408771026641,7sleep50-21swapper/519:03:115
4088207995653,2cyclictest419428-21kworker/u16:2+events_unbound23:51:225
4088202995452,2cyclictest373165-21kworker/u16:3+events_unbound22:51:224
408762625420,29sleep70-21swapper/719:02:017
408762625420,29sleep70-21swapper/719:02:017
4088216995146,4cyclictest4159529-21latency_hist19:41:087
4088202995048,2cyclictest335278-21kworker/u16:1+events_unbound22:36:214
4088207994845,2cyclictest419428-21kworker/u16:2+events_unbound23:06:095
4088202994846,2cyclictest506705-21kworker/u16:4+events_unbound00:16:254
4088216994742,4cyclictest397376-21latency_hist22:56:077
4088202994442,2cyclictest80542-21kworker/u16:3+events_unbound20:56:374
4088202994441,2cyclictest142408-21kworker/u16:2+flush-8:022:06:204
4088207994341,2cyclictest506705-21kworker/u16:4+events_unbound00:15:145
4088207994341,2cyclictest348644-21kworker/u16:0+events_unbound23:31:435
4088202994341,2cyclictest419428-21kworker/u16:2+events_unbound23:06:334
408787424333,7sleep60-21swapper/619:05:296
408787424333,7sleep60-21swapper/619:05:296
4088207994139,2cyclictest167126-21kworker/u16:3+flush-8:022:16:345
4088202994139,2cyclictest506705-21kworker/u16:4+events_unbound23:41:374
4088202994139,2cyclictest506705-21kworker/u16:4+events_unbound23:41:374
4088202994139,2cyclictest419428-21kworker/u16:2+events_unbound23:16:424
4088207994038,2cyclictest321546-21kworker/u16:5+events_unbound22:38:145
4088207994038,2cyclictest101330-21kworker/u16:1+events_unbound21:55:425
4088211993936,2cyclictest348644-21kworker/u16:0+flush-8:022:36:336
4088207993937,2cyclictest378750-21kworker/u16:4+flush-8:022:53:575
4088202993937,2cyclictest378750-21kworker/u16:4+flush-8:022:56:374
4088207993836,2cyclictest419428-21kworker/u16:2+events_unbound23:29:305
4088207993836,2cyclictest167126-21kworker/u16:3+events_unbound22:09:425
4088207993835,2cyclictest167126-21kworker/u16:3+flush-8:022:01:255
4088202993835,2cyclictest348644-21kworker/u16:0+events_unbound23:21:534
4088211993734,2cyclictest543535-21kworker/u16:1+flush-8:000:06:336
4088207993735,2cyclictest543535-21kworker/u16:1+events_unbound00:31:295
4088207993735,2cyclictest373165-21kworker/u16:3+flush-8:022:56:425
4088207993735,2cyclictest348644-21kworker/u16:0+flush-8:023:50:575
4088207993735,2cyclictest348644-21kworker/u16:0+flush-8:023:50:575
4088207993735,2cyclictest335278-21kworker/u16:1+events_unbound22:35:385
4088202993735,2cyclictest167126-21kworker/u16:3+flush-8:022:01:134
4088216993634,1cyclictest0-21swapper/719:26:087
4088207993634,2cyclictest543535-21kworker/u16:1+events_unbound00:24:275
4088207993634,2cyclictest506705-21kworker/u16:4+events_unbound00:06:315
408792023625,8sleep40-21swapper/419:06:074
408792023625,8sleep40-21swapper/419:06:074
4088216993530,4cyclictest650-21systemd-journal00:14:307
4088207993533,2cyclictest321546-21kworker/u16:5+events_unbound22:22:015
4088207993533,2cyclictest321546-21kworker/u16:5+events_unbound22:22:015
4088207993533,2cyclictest101330-21kworker/u16:1+events_unbound21:42:465
4088207993533,2cyclictest101330-21kworker/u16:1+events_unbound21:42:465
4088207993533,2cyclictest101330-21kworker/u16:1+events_unbound21:37:145
4088202993533,2cyclictest506705-21kworker/u16:4+flush-8:023:46:354
4088202993533,2cyclictest506705-21kworker/u16:4+flush-8:023:46:354
4088202993533,2cyclictest506705-21kworker/u16:4+events_unbound23:56:424
4088202993533,2cyclictest101330-21kworker/u16:1+flush-8:021:56:374
4088202993532,2cyclictest312719-21kworker/u16:4+events_unbound22:26:274
4088216993430,3cyclictest285225-21switchtime22:06:377
4088216993428,5cyclictest4140226-21latency_hist19:31:087
4088207993432,2cyclictest543578-21kworker/u16:3+events_unbound23:56:585
4088207993432,2cyclictest470255-21kworker/u16:3+events_unbound23:39:285
4088207993432,2cyclictest443526-21kworker/u16:1+flush-8:023:25:425
4088207993432,2cyclictest4188625-21kworker/u16:0+events_unbound21:16:065
4088207993432,2cyclictest348644-21kworker/u16:0+events_unbound23:19:115
4088207993432,2cyclictest101330-21kworker/u16:1+events_unbound21:59:275
4088202993433,1cyclictest373165-21kworker/u16:3+events_unbound23:04:494
4088202993432,2cyclictest142408-21kworker/u16:2+flush-8:022:16:294
4088207993331,2cyclictest543535-21kworker/u16:1+events_unbound00:27:255
4088207993331,2cyclictest101330-21kworker/u16:1+events_unbound21:10:065
4088202993331,2cyclictest577241-21kworker/u16:0+events_unbound00:29:564
4088202993331,2cyclictest506705-21kworker/u16:4+events_unbound00:13:544
4088202993331,2cyclictest470255-21kworker/u16:3+events_unbound23:37:534
4088202993331,2cyclictest348644-21kworker/u16:0+flush-8:022:41:404
4088202993330,2cyclictest4188625-21kworker/u16:0+events_unbound21:21:094
4088216993226,5cyclictest24062-21latency_hist20:11:087
4088207993230,2cyclictest373165-21kworker/u16:3+flush-8:022:46:345
4088207993230,2cyclictest370122-21kworker/u16:2+events_unbound22:42:235
4088207993230,2cyclictest348644-21kworker/u16:0+events_unbound23:14:555
4088202993230,2cyclictest543535-21kworker/u16:1+flush-8:000:01:224
4088202993230,2cyclictest142408-21kworker/u16:2+flush-8:021:31:034
4088211993128,2cyclictest4058863-21kworker/u16:3+flush-8:019:16:266
4088207993129,2cyclictest506705-21kworker/u16:4+events_unbound23:42:425
4088207993129,2cyclictest506705-21kworker/u16:4+events_unbound23:42:425
4088207993129,2cyclictest419428-21kworker/u16:2+events_unbound23:03:155
4088207993129,2cyclictest321546-21kworker/u16:5+events_unbound22:30:455
4088207993129,2cyclictest167126-21kworker/u16:3+events_unbound22:15:485
4088202993130,1cyclictest506705-21kworker/u16:4+events_unbound00:22:074
4088202993129,2cyclictest312719-21kworker/u16:4+events_unbound22:31:364
4088202993128,2cyclictest373165-21kworker/u16:3+events_unbound23:11:204
408821699300,28cyclictest101290-21latency_hist20:51:087
4088207993028,2cyclictest543578-21kworker/u16:3+events_unbound00:03:035
4088207993028,2cyclictest101330-21kworker/u16:1+flush-8:021:16:555
4088207993028,2cyclictest101330-21kworker/u16:1+events_unbound21:47:515
4088202993028,2cyclictest348644-21kworker/u16:0+events_unbound23:34:334
4088202993027,2cyclictest335278-21kworker/u16:1+events_unbound22:46:134
4088202993026,2cyclictest4188625-21kworker/u16:0+events_unbound21:11:094
4088207992927,2cyclictest506705-21kworker/u16:4+events_unbound00:18:435
4088207992927,2cyclictest4188625-21kworker/u16:0+events_unbound20:31:055
4088207992927,2cyclictest4188625-21kworker/u16:0+events_unbound20:07:105
4088207992927,2cyclictest4075397-21kworker/u16:4+events_unbound19:33:185
4088207992927,2cyclictest4075397-21kworker/u16:4+events_unbound19:17:225
4088207992927,2cyclictest167126-21kworker/u16:3+events_unbound21:29:055
4088202992927,2cyclictest636408-21kworker/u16:2+events_unbound00:33:424
4088202992927,2cyclictest101330-21kworker/u16:1+events_unbound21:44:014
4088202992927,2cyclictest101330-21kworker/u16:1+events_unbound21:44:014
4088202992927,2cyclictest101330-21kworker/u16:1+events_unbound21:09:294
4088207992826,2cyclictest80542-21kworker/u16:3+events_unbound20:46:025
4088207992826,2cyclictest4188625-21kworker/u16:0+events_unbound21:22:355
4088207992826,2cyclictest4188625-21kworker/u16:0+events_unbound20:16:025
4088207992826,2cyclictest4169378-21kworker/u16:1+events_unbound20:22:025
4088207992826,2cyclictest142408-21kworker/u16:2+events_unbound21:32:525
4088202992826,2cyclictest101330-21kworker/u16:1+events_unbound21:40:534
5977722270,1chrt597775-21cut00:16:297
4088207992725,2cyclictest4058863-21kworker/u16:3+events_unbound20:18:135
4088207992725,2cyclictest4058863-21kworker/u16:3+events_unbound20:18:135
4088207992724,2cyclictest4169378-21kworker/u16:1+flush-8:019:51:095
4088202992725,2cyclictest543535-21kworker/u16:1+events_unbound00:08:414
4088202992725,2cyclictest101330-21kworker/u16:1+events_unbound21:54:384
5653012260,1chrt565300-21ssh00:02:197
408821699260,24cyclictest14387-21latency_hist20:06:087
408821699260,1cyclictest0-21swapper/719:16:337
4088207992624,2cyclictest4058863-21kworker/u16:3+flush-8:019:57:135
4088202992624,2cyclictest142408-21kworker/u16:2+events_unbound22:12:584
4088202992623,3cyclictest101330-21kworker/u16:1+events_unbound21:18:014
4088202992623,2cyclictest4058863-21kworker/u16:3+events_unbound19:56:104
4088211992522,2cyclictest4169378-21kworker/u16:1+flush-8:020:21:296
4088207992523,2cyclictest4169378-21kworker/u16:1+events_unbound19:48:295
4088207992523,2cyclictest4075397-21kworker/u16:4+events_unbound19:24:095
4088207992523,2cyclictest4058863-21kworker/u16:3+events_unbound19:09:185
4088207992523,2cyclictest101330-21kworker/u16:1+flush-8:020:51:085
4088207992522,2cyclictest80542-21kworker/u16:3+events_unbound20:58:385
4088202992523,2cyclictest506705-21kworker/u16:4+events_unbound23:53:054
4088202992522,3cyclictest80542-21kworker/u16:3+flush-8:021:01:334
4088202992521,3cyclictest167126-21kworker/u16:3+flush-8:021:31:144
4088207992422,2cyclictest4188625-21kworker/u16:0+events_unbound20:37:305
4088207992422,2cyclictest4120997-21kworker/u16:2+events_unbound19:46:065
4088202992422,2cyclictest470255-21kworker/u16:3+flush-8:023:28:254
4088202992422,2cyclictest142408-21kworker/u16:2+events_unbound21:48:174
4088202992421,2cyclictest142408-21kworker/u16:2+flush-8:022:21:234
4088202992421,2cyclictest142408-21kworker/u16:2+flush-8:022:21:234
3696332240,1chrt369634-21latency22:41:327
4088216992320,2cyclictest402414-21ssh22:56:297
408821699230,22cyclictest528167-21timerandwakeup23:46:387
408821699230,22cyclictest528167-21timerandwakeup23:46:387
4088207992321,2cyclictest80542-21kworker/u16:3+events_unbound21:04:225
4088207992321,2cyclictest4188625-21kworker/u16:0+events_unbound20:03:205
4088207992321,2cyclictest4058863-21kworker/u16:3+flush-8:019:40:255
408821699220,20cyclictest325174-21cut22:26:217
4088207992220,2cyclictest53115-21kworker/u16:2+events_unbound20:48:135
4088202992220,2cyclictest80542-21kworker/u16:3+events_unbound20:41:034
4088207992119,2cyclictest4075397-21kworker/u16:4+events_unbound19:27:265
4088207992119,2cyclictest4075397-21kworker/u16:4+events_unbound19:12:085
4088202992119,2cyclictest4188625-21kworker/u16:0+flush-8:020:01:244
4088202992119,2cyclictest4120997-21kworker/u16:2+events_unbound19:26:084
4088216992020,0cyclictest0-21swapper/723:51:497
4088216992014,5cyclictest421685-21latency_hist23:06:077
4088202992018,2cyclictest4075397-21kworker/u16:4+flush-8:019:31:334
4088216991916,1cyclictest81966-21awk20:41:087
408821699190,18cyclictest650-21systemd-journal19:11:097
4088207991916,2cyclictest4188625-21kworker/u16:0+events_unbound20:31:095
4088202991917,2cyclictest4120997-21kworker/u16:2+events_unbound19:26:304
4088202991917,2cyclictest4058863-21kworker/u16:3+events_unbound19:06:374
4088216991817,0cyclictest0-21swapper/719:31:377
4088216991811,6cyclictest0-21swapper/721:06:087
408821699180,17cyclictest272948-21awk22:01:377
408821699180,17cyclictest0-21swapper/720:51:307
4088202991815,2cyclictest4188625-21kworker/u16:0+events_unbound20:06:334
4088216991715,1cyclictest0-21swapper/719:51:257
4088216991714,2cyclictest33749-21awk20:16:087
408821699170,1cyclictest0-21swapper/721:41:327
408821699170,1cyclictest0-21swapper/721:41:327
4088211991715,2cyclictest101330-21kworker/u16:1+flush-8:021:42:206
4088211991715,2cyclictest101330-21kworker/u16:1+flush-8:021:42:206
4088216991614,1cyclictest480920-21ssh23:28:347
4088216991610,5cyclictest650-21systemd-journal20:26:087
4088211991613,2cyclictest373165-21kworker/u16:3+flush-8:023:06:076
4088202991613,3cyclictest4188625-21kworker/u16:0+flush-8:020:16:324
4088202991613,3cyclictest4188625-21kworker/u16:0+flush-8:020:16:324
4088202991613,2cyclictest4058863-21kworker/u16:3+flush-8:019:21:084
408821699158,6cyclictest0-21swapper/722:31:417
408821699158,6cyclictest0-21swapper/721:16:317
408821699156,8cyclictest0-21swapper/721:11:317
4088216991515,0cyclictest0-21swapper/721:37:027
4088216991512,2cyclictest0-21swapper/719:41:097
4088216991512,2cyclictest0-21swapper/700:21:327
4088216991511,3cyclictest1267-21snmpd23:38:077
4088216991510,4cyclictest650-21systemd-journal19:11:037
408821699150,14cyclictest518527-21sh23:45:487
408821699150,14cyclictest518527-21sh23:45:487
408821199150,1cyclictest0-21swapper/623:37:176
4088202991513,2cyclictest4188625-21kworker/u16:0+events_unbound20:42:214
4088202991513,2cyclictest4188625-21kworker/u16:0+events_unbound20:15:584
408821699148,5cyclictest627593-21latency_hist00:31:077
408821699147,7cyclictest5656-21ssh-agent22:47:027
408821699146,7cyclictest0-21swapper/722:22:197
408821699146,7cyclictest0-21swapper/722:22:197
4088216991414,0cyclictest0-21swapper/723:09:347
4088216991413,1cyclictest309967-21ssh22:16:497
4088216991413,0cyclictest0-21swapper/721:21:237
4088216991412,1cyclictest201217-21ssh21:32:377
4088216991412,1cyclictest0-21swapper/722:36:277
408821699140,1cyclictest0-21swapper/721:46:317
408821699140,12cyclictest0-21swapper/720:31:327
4088211991413,1cyclictest0-21swapper/623:52:156
4088211991413,1cyclictest0-21swapper/622:20:396
4088211991413,1cyclictest0-21swapper/621:28:286
408821199140,1cyclictest0-21swapper/622:52:026
4088202991412,2cyclictest4188625-21kworker/u16:0+flush-8:020:26:384
4088202991412,2cyclictest4075397-21kworker/u16:4+flush-8:019:11:294
408821699136,6cyclictest0-21swapper/723:32:367
408821699136,6cyclictest0-21swapper/700:33:507
408821699135,7cyclictest0-21swapper/723:16:497
408821699135,7cyclictest0-21swapper/721:51:177
408821699134,8cyclictest1238-21tuned-ppd23:23:217
408821699134,8cyclictest0-21swapper/721:26:217
408821699133,9cyclictest439964-21kthreadcore23:11:307
408821699133,9cyclictest260645-21ntpq21:56:347
4088216991312,0cyclictest0-21swapper/720:56:287
4088216991310,2cyclictest0-21swapper/722:11:367
4088211991312,1cyclictest0-21swapper/622:15:186
4088211991312,1cyclictest0-21swapper/621:54:486
4088211991312,1cyclictest0-21swapper/621:51:016
4088211991312,1cyclictest0-21swapper/600:32:276
408820299139,3cyclictest4120997-21kworker/u16:2+flush-8:019:36:284
4088202991311,2cyclictest4169378-21kworker/u16:1+flush-8:019:51:244
4088202991311,2cyclictest4169378-21kworker/u16:1+events_unbound20:22:194
408821699128,3cyclictest1267-21snmpd19:56:317
408821699128,3cyclictest1267-21snmpd19:49:137
408821699126,6cyclictest6344-21gmain21:01:337
4088211991211,1cyclictest0-21swapper/623:46:356
4088211991211,1cyclictest0-21swapper/623:46:356
4088211991211,1cyclictest0-21swapper/623:31:366
4088211991211,1cyclictest0-21swapper/623:22:096
4088211991211,1cyclictest0-21swapper/622:44:286
4088211991211,1cyclictest0-21swapper/619:46:196
4088211991211,1cyclictest0-21swapper/619:39:236
4088211991211,1cyclictest0-21swapper/600:30:346
4088211991211,1cyclictest0-21swapper/600:13:046
408821199120,12cyclictest0-21swapper/621:24:416
4088202991210,2cyclictest4188625-21kworker/u16:0+events_unbound20:32:214
408820299120,1cyclictest0-21swapper/419:45:544
408821699117,3cyclictest1267-21snmpd20:45:517
408821699117,3cyclictest1267-21snmpd20:28:477
408821699110,10cyclictest1267-21snmpd20:17:087
408821699110,10cyclictest1267-21snmpd20:17:087
408821199119,2cyclictest101330-21kworker/u16:1+flush-8:021:56:286
408821199116,4cyclictest15555-21cat20:06:236
4088211991110,1cyclictest0-21swapper/623:16:286
4088211991110,1cyclictest0-21swapper/622:22:236
4088211991110,1cyclictest0-21swapper/622:22:236
4088211991110,1cyclictest0-21swapper/622:09:566
4088211991110,1cyclictest0-21swapper/621:37:476
4088211991110,1cyclictest0-21swapper/621:01:506
4088211991110,1cyclictest0-21swapper/620:53:576
4088211991110,1cyclictest0-21swapper/620:28:066
4088211991110,1cyclictest0-21swapper/619:34:396
4088211991110,1cyclictest0-21swapper/619:07:416
408821199110,11cyclictest0-21swapper/619:25:116
408821199110,0cyclictest0-21swapper/620:57:536
4088202991110,1cyclictest0-21swapper/419:47:574
408820299110,11cyclictest0-21swapper/420:50:134
408821199109,1cyclictest0-21swapper/622:57:426
408821199109,1cyclictest0-21swapper/621:17:076
408821199109,1cyclictest0-21swapper/620:41:586
408821199109,1cyclictest0-21swapper/619:44:066
408821199109,1cyclictest0-21swapper/619:27:336
408821199109,1cyclictest0-21swapper/619:15:066
408820299108,2cyclictest80542-21kworker/u16:3+events_unbound20:55:094
40882119998,1cyclictest443526-21kworker/u16:1+events_unbound23:13:006
40882119998,1cyclictest0-21swapper/622:50:086
40882119998,1cyclictest0-21swapper/622:35:106
40882119998,1cyclictest0-21swapper/620:40:046
40882119998,1cyclictest0-21swapper/620:32:026
40882119998,1cyclictest0-21swapper/619:59:436
40882119998,1cyclictest0-21swapper/619:52:566
40882119987,1cyclictest0-21swapper/620:20:136
40882119987,1cyclictest0-21swapper/620:20:136
40882119985,2cyclictest0-21swapper/620:46:266
40882119985,2cyclictest0-21swapper/620:11:266
40882119983,4cyclictest5353-21grep20:01:236
40882119983,4cyclictest143653-21grep21:11:236
40882119983,4cyclictest135732-21grep21:06:266
40882119976,1cyclictest0-21swapper/623:42:486
40882119976,1cyclictest0-21swapper/623:42:486
40882119976,1cyclictest0-21swapper/622:29:396
40882119976,1cyclictest0-21swapper/600:16:516
40882119976,1cyclictest0-21swapper/600:01:336
40882119974,2cyclictest6133272sleep600:21:506
40882119972,4cyclictest191813-21ls21:31:196
40882119965,1cyclictest0-21swapper/623:07:006
40882119950,5cyclictest0-21swapper/622:01:116
40882119950,4cyclictest543495-21chrt23:56:086
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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