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2026-02-16 - 09:29
[ 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 Mon Feb 16, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217190726842,8sleep40-21swapper/419:03:564
28311932660,1sleep50-21swapper/500:00:545
217185925848,7sleep50-21swapper/519:03:175
2172326995452,2cyclictest2634753-21kworker/u16:1+events_unbound23:25:536
2172325995149,2cyclictest2535940-21kworker/u16:5+events_unbound22:01:045
2172325994846,2cyclictest2668641-21kworker/u16:3+flush-8:023:21:055
2172325994846,2cyclictest2338858-21kworker/u16:1+flush-8:021:01:035
2172331994743,2cyclictest2347034-21ntpq20:31:007
2172317994745,2cyclictest2789683-21kworker/u16:2+events_unbound00:21:054
2172317994744,2cyclictest2549902-21kworker/u16:0+events_unbound22:40:504
2172326994644,2cyclictest2789683-21kworker/u16:2+events_unbound00:16:066
2172326994441,2cyclictest2252475-21kworker/u16:2+events_unbound20:51:026
2172325994442,2cyclictest2451059-21kworker/u16:2+events_unbound21:31:005
21719942443,37sleep70-21swapper/719:05:117
2172325994341,2cyclictest2634753-21kworker/u16:1+events_unbound22:43:465
2172325994340,2cyclictest2813702-21kworker/u16:3+events_unbound00:10:505
2172317994341,2cyclictest2535940-21kworker/u16:5+events_unbound22:12:264
217176824333,7sleep60-21swapper/619:01:576
2172331994239,2cyclictest2790317-21ssh23:42:377
217233199420,40cyclictest2573054-21ssh22:13:137
2172326994240,2cyclictest2731450-21kworker/u16:0+events_unbound23:36:016
2172325994241,1cyclictest2634753-21kworker/u16:1+events_unbound22:57:295
2172317994240,2cyclictest2634753-21kworker/u16:1+events_unbound22:50:544
2172317994240,2cyclictest2402694-21kworker/u16:0+flush-8:021:10:364
2172317994240,2cyclictest2402694-21kworker/u16:0+flush-8:021:10:364
2172326994138,2cyclictest2719156-21kworker/u16:2+flush-8:023:15:356
2172326994138,2cyclictest2719156-21kworker/u16:2+flush-8:023:15:356
2172325994139,2cyclictest2668641-21kworker/u16:3+events_unbound23:08:575
2172325994139,2cyclictest2367609-21kworker/u16:4+events_unbound22:34:215
2172325994139,2cyclictest2367609-21kworker/u16:4+events_unbound22:34:215
2172325994138,2cyclictest2789683-21kworker/u16:2+events_unbound00:20:525
2172326994038,2cyclictest2789683-21kworker/u16:2+events_unbound00:10:386
2172326994038,2cyclictest2549902-21kworker/u16:0+events_unbound22:20:586
2172325994038,2cyclictest2862131-21kworker/u16:1+events_unbound00:19:025
2172325994038,2cyclictest2789683-21kworker/u16:2+events_unbound00:06:455
2172325994038,2cyclictest2634753-21kworker/u16:1+flush-8:023:41:065
2172325994038,2cyclictest2634753-21kworker/u16:1+events_unbound23:18:375
2172325994038,2cyclictest2634753-21kworker/u16:1+events_unbound23:05:335
2172325994038,2cyclictest2524853-21kworker/u16:1+events_unbound21:58:105
2172331993938,0cyclictest0-21swapper/723:38:257
2172331993938,0cyclictest0-21swapper/723:07:257
2172325993938,1cyclictest2367609-21kworker/u16:4+events_unbound22:28:575
2172325993937,2cyclictest2862131-21kworker/u16:1+events_unbound00:34:295
2172325993937,2cyclictest2731450-21kworker/u16:0+events_unbound23:34:015
2172325993937,2cyclictest2634753-21kworker/u16:1+events_unbound23:11:045
2172325993937,2cyclictest2634753-21kworker/u16:1+events_unbound23:11:045
2172325993936,2cyclictest2451059-21kworker/u16:2+flush-8:021:21:305
2172331993836,1cyclictest2755280-21ssh23:29:577
2172331993833,4cyclictest2598539-21latency_hist22:25:367
2172325993836,2cyclictest2862131-21kworker/u16:1+events_unbound00:26:405
2172325993836,2cyclictest2731450-21kworker/u16:0+events_unbound23:47:015
2172325993836,2cyclictest2731450-21kworker/u16:0+events_unbound23:47:015
2172325993836,2cyclictest2668641-21kworker/u16:3+events_unbound22:53:055
2172325993836,2cyclictest2634753-21kworker/u16:1+flush-8:023:51:045
2172325993836,2cyclictest2535940-21kworker/u16:5+events_unbound22:22:105
2172325993836,2cyclictest2402694-21kworker/u16:0+events_unbound21:12:015
2172325993836,2cyclictest2367609-21kworker/u16:4+events_unbound22:18:455
2172325993836,2cyclictest2367609-21kworker/u16:4+events_unbound22:06:465
2172325993833,2cyclictest2789683-21kworker/u16:2+events_unbound23:55:595
2172317993836,2cyclictest2682198-21kworker/u16:2+events_unbound23:00:504
217233199370,35cyclictest2801354-21timerwakeupswit23:46:087
217233199370,35cyclictest2801354-21timerwakeupswit23:46:087
2172325993735,2cyclictest2634753-21kworker/u16:1+events_unbound23:30:015
2172325993735,2cyclictest2451059-21kworker/u16:2+events_unbound21:28:305
2172317993734,2cyclictest2598958-21kworker/u16:2+events_unbound22:30:504
2172317993734,2cyclictest2598958-21kworker/u16:2+events_unbound22:30:504
2172331993634,1cyclictest2651907-21ssh22:45:567
2172331993631,4cyclictest2719377-21latency_hist23:15:367
2172331993631,4cyclictest2719377-21latency_hist23:15:367
2172326993634,2cyclictest2862131-21kworker/u16:1+events_unbound00:31:096
2172326993634,2cyclictest2549902-21kworker/u16:0+events_unbound22:30:056
2172326993633,2cyclictest2731450-21kworker/u16:0+events_unbound23:20:386
2172325993634,2cyclictest2549902-21kworker/u16:0+events_unbound22:11:085
2172325993634,2cyclictest2338858-21kworker/u16:1+events_unbound20:36:075
2172317993633,2cyclictest2634753-21kworker/u16:1+events_unbound23:35:514
2172331993534,0cyclictest0-21swapper/721:17:497
2172326993534,1cyclictest2634753-21kworker/u16:1+events_unbound23:45:576
2172326993534,1cyclictest2634753-21kworker/u16:1+events_unbound23:45:576
2172326993533,2cyclictest2731450-21kworker/u16:0+events_unbound23:30:506
2172326993533,2cyclictest2719156-21kworker/u16:2+flush-8:023:16:056
2172326993533,2cyclictest2535940-21kworker/u16:5+events_unbound22:35:556
2172326993532,2cyclictest2598958-21kworker/u16:2+events_unbound22:40:466
2172325993533,2cyclictest2634753-21kworker/u16:1+events_unbound23:38:175
2172325993533,2cyclictest2549902-21kworker/u16:0+events_unbound22:47:055
2172325993533,2cyclictest2451059-21kworker/u16:2+events_unbound21:40:215
2172325993533,2cyclictest2278255-21kworker/u16:0+flush-8:020:26:065
2172317993533,2cyclictest2535940-21kworker/u16:5+events_unbound22:16:424
2172331993433,0cyclictest0-21swapper/723:50:487
2172326993432,2cyclictest2402694-21kworker/u16:0+events_unbound21:01:006
2172325993432,2cyclictest2535940-21kworker/u16:5+events_unbound22:38:185
2172325993432,2cyclictest2338858-21kworker/u16:1+events_unbound21:09:305
2172325993432,2cyclictest2338858-21kworker/u16:1+events_unbound21:09:305
2172325993429,2cyclictest2502233-21kworker/u16:3+events_unbound21:53:135
2172317993431,2cyclictest2705360-21kworker/u16:0+flush-8:023:10:414
2172317993431,2cyclictest2705360-21kworker/u16:0+flush-8:023:10:414
2172331993333,0cyclictest0-21swapper/721:48:457
2172331993330,2cyclictest2337523-21ntpq20:26:017
2172331993329,3cyclictest2821687-21kthreadcore23:55:577
2172326993331,2cyclictest2888922-21kworker/u16:3+flush-8:000:26:176
2172326993331,2cyclictest2731450-21kworker/u16:0+events_unbound23:50:506
2172326993330,2cyclictest2634753-21kworker/u16:1+events_unbound22:55:536
2172326993330,2cyclictest2451059-21kworker/u16:2+flush-8:021:30:416
2172325993331,2cyclictest2402694-21kworker/u16:0+events_unbound21:18:025
2172325993331,2cyclictest2338858-21kworker/u16:1+flush-8:020:31:055
2172325993330,2cyclictest2338858-21kworker/u16:1+flush-8:020:41:095
2172331993232,0cyclictest0-21swapper/722:28:297
2172331993232,0cyclictest0-21swapper/700:07:547
2172331993231,0cyclictest0-21swapper/722:44:377
2172331993231,0cyclictest0-21swapper/700:31:567
2172326993230,2cyclictest2789683-21kworker/u16:2+events_unbound23:56:266
2172326993229,2cyclictest2634753-21kworker/u16:1+flush-8:023:40:416
2172326993129,2cyclictest2682198-21kworker/u16:2+events_unbound23:04:586
2172326993129,2cyclictest2402694-21kworker/u16:0+events_unbound21:24:576
2172325993129,2cyclictest2402694-21kworker/u16:0+events_unbound21:46:175
2172317993129,2cyclictest2668641-21kworker/u16:3+events_unbound23:15:574
2172317993129,2cyclictest2367609-21kworker/u16:4+events_unbound22:21:084
2172317993128,3cyclictest2634753-21kworker/u16:1+flush-8:023:05:474
2172331993030,0cyclictest0-21swapper/722:52:367
2172331993030,0cyclictest0-21swapper/722:31:377
2172331993030,0cyclictest0-21swapper/722:31:377
2172326993028,2cyclictest2598958-21kworker/u16:2+events_unbound22:33:506
2172326993028,2cyclictest2598958-21kworker/u16:2+events_unbound22:33:506
2172326993028,2cyclictest2549902-21kworker/u16:0+events_unbound22:09:556
2172326993028,2cyclictest2451059-21kworker/u16:2+events_unbound21:39:466
2172325993028,2cyclictest2402694-21kworker/u16:0+events_unbound21:43:115
2172317993025,2cyclictest2813702-21kworker/u16:3+events_unbound00:06:144
2172331992927,1cyclictest2477410-21ssh21:35:127
2172331992926,2cyclictest2463501-21ssh21:26:527
2172326992927,2cyclictest2840262-21kworker/u16:0+events_unbound00:10:306
2172326992927,2cyclictest2402694-21kworker/u16:0+events_unbound21:16:586
2172317992927,2cyclictest2862131-21kworker/u16:1+flush-8:000:16:014
2172317992927,2cyclictest2451059-21kworker/u16:2+events_unbound21:35:384
2172317992927,2cyclictest2338858-21kworker/u16:1+flush-8:021:15:314
2172331992828,0cyclictest0-21swapper/722:18:517
2172331992828,0cyclictest0-21swapper/721:40:157
2172331992827,0cyclictest0-21swapper/723:30:407
2172331992827,0cyclictest0-21swapper/721:08:247
2172331992827,0cyclictest0-21swapper/721:08:247
2172331992827,0cyclictest0-21swapper/720:10:377
217233199280,27cyclictest5747-21gnome-shell21:55:467
2172326992826,2cyclictest2549902-21kworker/u16:0+events_unbound22:11:106
2172326992826,2cyclictest2402694-21kworker/u16:0+events_unbound21:44:456
2172317992826,2cyclictest2634753-21kworker/u16:1+events_unbound23:51:004
2172317992826,2cyclictest2549902-21kworker/u16:0+events_unbound22:26:584
2172317992824,3cyclictest2451059-21kworker/u16:2+flush-8:021:50:424
2172331992727,0cyclictest0-21swapper/723:18:277
2172331992725,1cyclictest2862542-21sh00:12:167
2172326992725,2cyclictest2668641-21kworker/u16:3+events_unbound23:08:066
2172326992725,2cyclictest2668641-21kworker/u16:3+events_unbound22:54:076
2172326992725,2cyclictest2402694-21kworker/u16:0+events_unbound21:54:066
2172326992725,2cyclictest2367609-21kworker/u16:4+events_unbound22:15:516
2172325992725,2cyclictest683023-21kworker/u16:0+events_unbound19:30:575
2172325992725,2cyclictest2252475-21kworker/u16:2+events_unbound20:46:425
2172325992725,2cyclictest1449287-21kworker/u16:3+events_unbound19:41:065
2172325992725,2cyclictest1449287-21kworker/u16:3+events_unbound19:41:065
2172317992725,2cyclictest2789683-21kworker/u16:2+events_unbound23:55:554
2172317992724,2cyclictest2731450-21kworker/u16:0+events_unbound23:45:494
2172317992724,2cyclictest2731450-21kworker/u16:0+events_unbound23:45:494
2172317992724,2cyclictest2634753-21kworker/u16:1+events_unbound23:20:424
2172331992626,0cyclictest0-21swapper/721:55:007
2172317992624,2cyclictest2862131-21kworker/u16:1+flush-8:000:31:114
2172317992624,2cyclictest2634753-21kworker/u16:1+flush-8:000:01:034
2172331992525,0cyclictest0-21swapper/723:03:077
2172331992525,0cyclictest0-21swapper/721:14:557
2172331992524,1cyclictest2886875-21ssh00:22:397
2172331992524,0cyclictest0-21swapper/719:50:417
2172331992523,1cyclictest2499971-21ssh21:42:207
2172326992523,2cyclictest2862131-21kworker/u16:1+events_unbound00:22:026
2172326992523,2cyclictest2813702-21kworker/u16:3+events_unbound00:02:106
2172326992523,2cyclictest2549902-21kworker/u16:0+events_unbound22:05:146
2172326992523,2cyclictest2402694-21kworker/u16:0+flush-8:021:46:216
2172326992523,2cyclictest2367609-21kworker/u16:4+events_unbound21:06:466
2172326992523,2cyclictest2367609-21kworker/u16:4+events_unbound21:06:466
2172326992522,2cyclictest2634753-21kworker/u16:1+events_unbound22:45:456
2172325992523,2cyclictest683023-21kworker/u16:0+events_unbound19:18:465
2172317992523,2cyclictest2731450-21kworker/u16:0+events_unbound23:25:494
2172317992523,2cyclictest2598958-21kworker/u16:2+events_unbound22:36:054
2172317992523,2cyclictest2402694-21kworker/u16:0+flush-8:021:46:404
26241102240,1chrt2624098-21ssh22:35:537
2172331992424,0cyclictest0-21swapper/721:21:337
2172326992423,1cyclictest2338858-21kworker/u16:1+events_unbound21:14:536
2172326992422,2cyclictest2338858-21kworker/u16:1+events_unbound20:45:536
2172326992422,2cyclictest2252475-21kworker/u16:2+flush-8:020:20:366
2172317992422,2cyclictest2888922-21kworker/u16:3+events_unbound00:27:424
2172331992322,0cyclictest0-21swapper/722:05:367
2172331992322,0cyclictest0-21swapper/719:20:277
2172326992321,2cyclictest2451059-21kworker/u16:2+flush-8:021:26:026
2172326992321,2cyclictest2338858-21kworker/u16:1+flush-8:020:56:026
2172325992321,2cyclictest2252475-21kworker/u16:2+flush-8:020:00:315
2172325992321,2cyclictest2252475-21kworker/u16:2+events_unbound20:22:465
2172317992321,2cyclictest2668641-21kworker/u16:3+events_unbound23:33:304
2172317992321,2cyclictest2451059-21kworker/u16:2+events_unbound21:26:014
2172331992222,0cyclictest0-21swapper/722:58:597
2172331992222,0cyclictest0-21swapper/700:18:067
2172331992221,1cyclictest2405372-21diskmemload22:03:237
2172331992221,0cyclictest0-21swapper/720:55:387
2172331992217,4cyclictest2405371-21latency_hist21:05:367
2172326992220,2cyclictest2535940-21kworker/u16:5+events_unbound21:58:226
2172325992220,2cyclictest683023-21kworker/u16:0+events_unbound19:14:595
2172325992220,2cyclictest2338858-21kworker/u16:1+events_unbound20:56:505
2172317992221,1cyclictest2402694-21kworker/u16:0+events_unbound21:21:354
2172317992220,2cyclictest2668641-21kworker/u16:3+events_unbound23:41:114
2172317992220,2cyclictest2549902-21kworker/u16:0+events_unbound22:56:364
2172331992120,0cyclictest0-21swapper/719:25:017
2172325992119,2cyclictest2338858-21kworker/u16:1+events_unbound20:55:345
2172325992119,2cyclictest2278255-21kworker/u16:0+events_unbound20:02:505
2172325992117,3cyclictest1449287-21kworker/u16:3+events_unbound19:20:495
2172317992118,2cyclictest2402694-21kworker/u16:0+events_unbound21:55:494
2172317992118,2cyclictest2204365-21kworker/u16:1+flush-8:019:36:024
2172331992020,0cyclictest0-21swapper/723:24:567
2172331992020,0cyclictest0-21swapper/700:04:567
2172331992016,3cyclictest124-21kswapd000:26:047
217233199200,18cyclictest5747-21gnome-shell20:19:467
2172326992018,2cyclictest2252475-21kworker/u16:2+flush-8:020:35:316
2172326992017,2cyclictest2252475-21kworker/u16:2+events_unbound20:25:386
2172325992018,2cyclictest2252475-21kworker/u16:2+events_unbound20:19:505
2172325992018,2cyclictest2252475-21kworker/u16:2+events_unbound19:49:545
2172325992018,2cyclictest2204365-21kworker/u16:1+events_unbound19:37:535
2172317992018,2cyclictest2813702-21kworker/u16:3+events_unbound00:12:184
2172317992018,2cyclictest2465576-21kworker/u16:1+events_unbound21:34:024
2172317992018,2cyclictest2402694-21kworker/u16:0+events_unbound21:18:104
2172317992018,2cyclictest2338858-21kworker/u16:1+flush-8:020:40:594
2172331991918,0cyclictest0-21swapper/720:41:397
2172331991918,0cyclictest0-21swapper/720:38:597
2172331991918,0cyclictest0-21swapper/719:39:427
2172331991918,0cyclictest0-21swapper/719:25:427
2172326991917,2cyclictest2278255-21kworker/u16:0+events_unbound20:00:516
2172325991917,2cyclictest683023-21kworker/u16:0+events_unbound19:28:505
2172325991917,2cyclictest2278255-21kworker/u16:0+events_unbound20:14:475
2172317991917,2cyclictest2524853-21kworker/u16:1+events_unbound22:04:064
2172317991917,2cyclictest2252475-21kworker/u16:2+flush-8:020:01:044
2172331991817,0cyclictest0-21swapper/719:50:277
2172331991817,0cyclictest0-21swapper/719:07:317
2172317991816,2cyclictest683023-21kworker/u16:0+events_unbound19:25:484
2172317991816,2cyclictest2634753-21kworker/u16:1+events_unbound22:45:534
2172317991816,2cyclictest2549902-21kworker/u16:0+events_unbound22:09:304
2172331991715,1cyclictest0-21swapper/720:45:527
2172331991712,4cyclictest2386300-21latency_hist20:55:367
2172325991715,2cyclictest2172517-21kworker/u16:2+events_unbound19:10:275
2172325991714,2cyclictest2204365-21kworker/u16:1+flush-8:019:50:375
2172317991715,2cyclictest2367609-21kworker/u16:4+events_unbound21:45:264
2172317991715,2cyclictest2278255-21kworker/u16:0+flush-8:020:16:024
2172331991612,3cyclictest1267-21snmpd20:09:267
2172326991614,2cyclictest2278255-21kworker/u16:0+events_unbound20:39:506
2172326991614,2cyclictest2278255-21kworker/u16:0+events_unbound20:05:506
2172325991614,2cyclictest2252475-21kworker/u16:2+events_unbound20:08:205
2172317991614,2cyclictest2338858-21kworker/u16:1+events_unbound20:35:504
217232699150,2cyclictest2220528-21kthreadcore19:25:546
2172317991512,2cyclictest1449287-21kworker/u16:3+flush-8:019:55:554
2172326991412,2cyclictest1449287-21kworker/u16:3+events_unbound19:40:516
2172326991412,2cyclictest1449287-21kworker/u16:3+events_unbound19:40:516
2172326991311,2cyclictest2278255-21kworker/u16:0+flush-8:020:15:316
2172317991311,2cyclictest683023-21kworker/u16:0+events_unbound19:16:074
2172331991212,0cyclictest0-21swapper/720:04:147
2172326991211,1cyclictest0-21swapper/619:36:476
2172326991210,2cyclictest683023-21kworker/u16:0+flush-8:019:35:366
2172326991210,2cyclictest2252475-21kworker/u16:2+flush-8:019:56:076
2172326991210,2cyclictest0-21swapper/620:43:476
217231799127,4cyclictest2205880-21cat19:20:524
2172317991210,2cyclictest683023-21kworker/u16:0+flush-8:019:10:584
2172317991210,2cyclictest2338858-21kworker/u16:1+flush-8:020:31:034
217231799120,1cyclictest0-21swapper/420:53:134
217231799120,11cyclictest0-21swapper/420:10:394
217233199118,2cyclictest0-21swapper/720:20:597
217233199118,2cyclictest0-21swapper/719:10:377
217233199117,3cyclictest2224176-21/usr/sbin/munin19:31:027
217233199110,9cyclictest0-21swapper/719:55:517
217232699119,2cyclictest2278255-21kworker/u16:0+events_unbound20:21:006
2172326991110,1cyclictest0-21swapper/619:53:206
217231799116,4cyclictest2253628-21cat19:45:514
2172317991110,1cyclictest0-21swapper/420:55:444
217231799110,1cyclictest0-21swapper/419:33:074
217231799110,10cyclictest0-21swapper/419:50:574
217233199109,0cyclictest0-21swapper/719:40:437
217233199109,0cyclictest0-21swapper/719:40:437
217232699109,1cyclictest0-21swapper/619:10:086
217232699107,2cyclictest2172517-21kworker/u16:2+flush-8:019:10:376
217231799109,1cyclictest0-21swapper/419:41:294
217231799109,1cyclictest0-21swapper/419:41:294
217231799109,1cyclictest0-21swapper/419:09:104
217231799108,2cyclictest2338858-21kworker/u16:1+flush-8:020:46:024
217231799106,3cyclictest2330099-21cat20:25:524
21723269997,2cyclictest2204365-21kworker/u16:1+events_unbound19:20:596
21723179997,1cyclictest0-21swapper/421:00:494
21723269984,3cyclictest2196259-21if_p4p119:15:506
21723179986,1cyclictest0-21swapper/420:20:544
21723179986,1cyclictest0-21swapper/420:05:494
21723269973,3cyclictest2253565-21tr19:45:506
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