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2026-01-31 - 12:25
[ 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 792 highest latencies:
System rack0slot2.osadl.org (updated Sat Jan 31, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
184626625747,7sleep60-21swapper/619:04:556
184622725544,7sleep50-21swapper/519:04:225
1846677995149,2cyclictest2237686-21kworker/u16:3+events_unbound22:47:095
184625825117,30sleep70-21swapper/719:04:487
1846673994744,3cyclictest2237686-21kworker/u16:3+flush-8:022:26:394
1846683994237,4cyclictest2177127-21latency_hist21:46:407
184632324214,7sleep40-21swapper/419:05:424
1846677994139,2cyclictest2321639-21kworker/u16:4+flush-8:000:27:075
1846673994038,2cyclictest2321639-21kworker/u16:4+events_unbound23:31:424
1846677993937,2cyclictest2071472-21kworker/u16:2+events_unbound21:34:505
1846677993936,2cyclictest2381775-21kworker/u16:2+events_unbound23:46:495
1846673993936,2cyclictest1927555-21kworker/u16:4+events_unbound21:51:414
1846683993836,1cyclictest0-21swapper/700:06:417
184668399380,36cyclictest2583983-21ssh00:32:497
1846677993836,2cyclictest2237686-21kworker/u16:3+events_unbound23:08:095
1846677993836,2cyclictest2164406-21kworker/u16:0+flush-8:022:36:395
1846677993836,2cyclictest2071472-21kworker/u16:2+events_unbound21:24:375
1846673993836,2cyclictest2573140-21kworker/u16:2+events_unbound00:34:384
1846673993835,2cyclictest2381775-21kworker/u16:2+flush-8:023:51:394
1846683993734,2cyclictest2537943-21/usr/sbin/munin00:16:397
1846683993731,5cyclictest2225189-21latency_hist22:06:407
1846677993735,2cyclictest2321639-21kworker/u16:4+events_unbound23:36:495
1846677993735,2cyclictest2237686-21kworker/u16:3+events_unbound23:04:135
1846677993735,2cyclictest2189250-21kworker/u16:3+events_unbound21:55:375
1846677993735,2cyclictest2164406-21kworker/u16:0+events_unbound22:43:105
1846673993735,2cyclictest2103907-21kworker/u16:0+events_unbound21:25:064
23908282360,1chrt0-21swapper/523:12:075
1846683993635,0cyclictest0-21swapper/722:11:507
1846677993634,2cyclictest2490245-21kworker/u16:1+events_unbound00:12:255
1846677993634,2cyclictest2381775-21kworker/u16:2+events_unbound23:29:575
1846677993634,2cyclictest2381775-21kworker/u16:2+events_unbound23:21:215
1846677993634,2cyclictest2321639-21kworker/u16:4+events_unbound23:44:345
1846677993634,2cyclictest2321639-21kworker/u16:4+events_unbound22:57:405
1846677993634,2cyclictest2321639-21kworker/u16:4+events_unbound22:55:315
1846677993634,2cyclictest2321639-21kworker/u16:4+events_unbound00:01:135
1846677993634,2cyclictest2273959-21kworker/u16:2+events_unbound22:28:085
1846677993634,2cyclictest2237686-21kworker/u16:3+events_unbound23:55:335
1846677993634,2cyclictest2237686-21kworker/u16:3+events_unbound22:21:295
1846677993634,2cyclictest2237686-21kworker/u16:3+events_unbound22:21:295
1846677993634,2cyclictest2164406-21kworker/u16:0+events_unbound22:05:455
1846677993634,2cyclictest2117193-21kworker/u16:1+events_unbound21:39:385
1846677993634,2cyclictest2117193-21kworker/u16:1+events_unbound21:39:385
1846677993634,2cyclictest2071472-21kworker/u16:2+events_unbound21:08:065
1846677993634,2cyclictest1927555-21kworker/u16:4+flush-8:021:42:185
1846677993634,2cyclictest1927555-21kworker/u16:4+events_unbound21:30:585
1846673993634,2cyclictest2237686-21kworker/u16:3+events_unbound23:17:504
1846683993532,2cyclictest1878231-21ntp_states19:17:067
1846683993531,3cyclictest2429234-21sh23:30:347
1846683993529,5cyclictest2032959-21latency_hist20:41:407
1846677993533,2cyclictest2514255-21kworker/u16:3+events_unbound00:25:095
1846677993533,2cyclictest2321639-21kworker/u16:4+events_unbound00:18:135
1846677993533,2cyclictest2103907-21kworker/u16:0+events_unbound21:19:385
1846677993532,2cyclictest1818098-21kworker/u16:2+flush-8:019:36:505
1846673993533,2cyclictest2321639-21kworker/u16:4+flush-8:023:42:374
1846673993533,2cyclictest2321639-21kworker/u16:4+events_unbound23:24:214
1846673993533,2cyclictest2273959-21kworker/u16:2+events_unbound22:36:384
1846677993432,2cyclictest2573140-21kworker/u16:2+events_unbound00:33:285
1846677993432,2cyclictest2465747-21kworker/u16:0+events_unbound00:11:015
1846677993432,2cyclictest2273836-21kworker/u16:1+events_unbound22:37:545
1846677993432,2cyclictest2164406-21kworker/u16:0+events_unbound22:15:415
1846677993432,2cyclictest2164406-21kworker/u16:0+events_unbound21:49:065
1846677993431,2cyclictest2061433-21kworker/u16:1+flush-8:021:11:455
184668399330,32cyclictest2441536-21ssh23:36:147
1846673993331,2cyclictest2514255-21kworker/u16:3+events_unbound00:26:414
1846673993331,2cyclictest2465747-21kworker/u16:0+events_unbound23:59:254
1846673993331,2cyclictest2381775-21kworker/u16:2+events_unbound23:38:214
1846673993331,2cyclictest2321639-21kworker/u16:4+events_unbound00:12:494
1846673993331,2cyclictest2321639-21kworker/u16:4+events_unbound00:03:104
1846673993331,2cyclictest2273836-21kworker/u16:1+flush-8:022:47:214
1846673993331,2cyclictest2273836-21kworker/u16:1+events_unbound23:02:294
1846673993331,2cyclictest2237686-21kworker/u16:3+events_unbound22:56:224
1846673993331,2cyclictest2237686-21kworker/u16:3+events_unbound22:38:584
1846673993331,2cyclictest2237686-21kworker/u16:3+events_unbound22:13:504
1846673993331,2cyclictest2164406-21kworker/u16:0+events_unbound22:10:504
1846673993331,2cyclictest1927555-21kworker/u16:4+flush-8:021:58:104
1846673993330,2cyclictest1927555-21kworker/u16:4+events_unbound22:01:414
184668399320,30cyclictest2330767-21wc22:47:077
1846678993230,2cyclictest2573371-21kworker/u16:5+flush-8:000:32:046
1846678993230,2cyclictest2237686-21kworker/u16:3+flush-8:023:10:386
1846678993230,2cyclictest2071472-21kworker/u16:2+events_unbound21:31:546
1846677993230,2cyclictest2321639-21kworker/u16:4+events_unbound23:36:245
1846677993230,2cyclictest2237686-21kworker/u16:3+events_unbound23:23:445
1846677993230,2cyclictest2225609-21kworker/u16:2+events_unbound22:10:585
1846677993230,2cyclictest2117193-21kworker/u16:1+events_unbound22:00:095
1846673993230,2cyclictest2465747-21kworker/u16:0+events_unbound00:08:464
1846673993230,2cyclictest2321639-21kworker/u16:4+events_unbound23:54:094
1846673993230,2cyclictest2321639-21kworker/u16:4+events_unbound00:26:204
1846673993230,2cyclictest2273836-21kworker/u16:1+events_unbound22:31:054
1846673993230,2cyclictest2164406-21kworker/u16:0+events_unbound21:44:504
1846677993129,2cyclictest2465747-21kworker/u16:0+events_unbound00:03:145
1846677993129,2cyclictest1129932-21kworker/u16:3+events_unbound19:22:505
1846673993129,2cyclictest2321639-21kworker/u16:4+flush-8:023:11:344
1846673993129,2cyclictest2321639-21kworker/u16:4+events_unbound22:59:224
1846673993129,2cyclictest2321639-21kworker/u16:4+events_unbound00:18:464
1846673993129,2cyclictest2237686-21kworker/u16:3+flush-8:023:12:164
1846673993129,2cyclictest2164406-21kworker/u16:0+events_unbound21:49:184
1846673993129,2cyclictest2103907-21kworker/u16:0+events_unbound21:20:504
1846673993129,2cyclictest2071472-21kworker/u16:2+events_unbound21:33:584
1846673993129,2cyclictest1927555-21kworker/u16:4+events_unbound21:13:424
184668399300,28cyclictest2307664-21taskset22:38:087
1846678993028,2cyclictest2189250-21kworker/u16:3+flush-8:021:57:056
1846677993028,2cyclictest1827663-21kworker/u16:1+events_unbound19:30:155
1846673993028,2cyclictest2273836-21kworker/u16:1+events_unbound22:41:414
1846673993028,2cyclictest2061433-21kworker/u16:1+events_unbound21:09:464
1846683992927,1cyclictest2501873-21latency_hist00:01:397
184668399290,27cyclictest1965637-21latency_hist20:06:407
1846678992927,2cyclictest1994131-21kworker/u16:0+events_unbound20:49:056
1846677992927,2cyclictest1818098-21kworker/u16:2+events_unbound19:12:505
1846673992927,2cyclictest2164406-21kworker/u16:0+events_unbound21:40:344
1846673992927,2cyclictest2164406-21kworker/u16:0+events_unbound21:40:344
1846678992826,2cyclictest2071472-21kworker/u16:2+flush-8:021:07:316
1846678992826,2cyclictest1927555-21kworker/u16:4+events_unbound22:06:536
1846673992826,2cyclictest2117193-21kworker/u16:1+events_unbound21:28:414
1846673992825,2cyclictest2381775-21kworker/u16:2+flush-8:023:26:454
1846683992723,3cyclictest2295758-21ssh22:33:227
1846677992725,2cyclictest1994131-21kworker/u16:0+events_unbound20:37:415
1846677992725,2cyclictest1994131-21kworker/u16:0+events_unbound20:30:505
1846677992724,2cyclictest2164406-21kworker/u16:0+events_unbound22:21:415
1846677992724,2cyclictest1129932-21kworker/u16:3+flush-8:019:51:415
1846673992725,2cyclictest1818098-21kworker/u16:2+events_unbound19:22:014
1846683992625,0cyclictest0-21swapper/719:11:417
1846678992624,2cyclictest1994131-21kworker/u16:0+events_unbound20:46:406
1846677992624,2cyclictest1818098-21kworker/u16:2+events_unbound19:09:505
1846683992519,5cyclictest2489763-21latency_hist23:56:397
1846678992523,2cyclictest2237686-21kworker/u16:3+flush-8:022:46:406
1846678992523,2cyclictest1927555-21kworker/u16:4+flush-8:021:27:326
1846677992523,2cyclictest1129932-21kworker/u16:3+events_unbound19:18:515
1846678992422,2cyclictest2237686-21kworker/u16:3+events_unbound23:32:376
1846678992422,2cyclictest2164406-21kworker/u16:0+flush-8:022:37:056
1846678992422,2cyclictest2071472-21kworker/u16:2+events_unbound21:51:356
1846678992422,2cyclictest1827663-21kworker/u16:1+events_unbound19:16:016
1846678992422,2cyclictest1818098-21kworker/u16:2+events_unbound20:13:056
1846677992422,2cyclictest2061433-21kworker/u16:1+events_unbound20:59:225
1846677992422,2cyclictest1129932-21kworker/u16:3+events_unbound20:09:505
1846673992422,2cyclictest2061433-21kworker/u16:1+flush-8:020:56:504
1846673992422,2cyclictest1129932-21kworker/u16:3+events_unbound20:52:104
1846683992323,0cyclictest0-21swapper/723:14:217
1846683992323,0cyclictest0-21swapper/721:54:587
1846678992321,2cyclictest1927555-21kworker/u16:4+events_unbound19:55:456
1846677992321,2cyclictest2071472-21kworker/u16:2+flush-8:021:02:175
1846677992321,2cyclictest1129932-21kworker/u16:3+events_unbound20:47:095
1846678992220,2cyclictest2381775-21kworker/u16:2+flush-8:023:17:046
1846678992220,2cyclictest2321639-21kworker/u16:4+flush-8:000:07:006
1846678992220,2cyclictest2103907-21kworker/u16:0+flush-8:021:22:186
1846678992220,2cyclictest1129932-21kworker/u16:3+events_unbound20:30:056
1846677992220,2cyclictest1994131-21kworker/u16:0+flush-8:020:42:385
1846677992220,2cyclictest1994131-21kworker/u16:0+events_unbound20:52:185
1846677992220,2cyclictest1994131-21kworker/u16:0+events_unbound20:35:305
1846677992220,2cyclictest1129932-21kworker/u16:3+events_unbound20:21:375
1846677992220,2cyclictest1129932-21kworker/u16:3+events_unbound20:21:375
1846673992220,2cyclictest2237686-21kworker/u16:3+events_unbound22:20:544
1846673992220,2cyclictest2237686-21kworker/u16:3+events_unbound22:20:544
1846683992121,0cyclictest0-21swapper/721:33:227
1846683992120,0cyclictest0-21swapper/723:02:007
1846683992114,6cyclictest650-21systemd-journal20:56:397
1846678992119,2cyclictest2071472-21kworker/u16:2+events_unbound21:03:366
1846678992119,2cyclictest1994131-21kworker/u16:0+events_unbound20:37:566
1846678992119,2cyclictest1994131-21kworker/u16:0+events_unbound20:20:566
1846678992119,2cyclictest1994131-21kworker/u16:0+events_unbound20:20:566
1846678992119,2cyclictest1818098-21kworker/u16:2+events_unbound20:10:566
1846678992119,2cyclictest1818098-21kworker/u16:2+events_unbound19:59:136
1846678992119,2cyclictest1818098-21kworker/u16:2+events_unbound19:33:016
1846678992119,2cyclictest1129932-21kworker/u16:3+events_unbound19:22:526
1846677992119,2cyclictest1129932-21kworker/u16:3+flush-8:019:47:295
1846683992020,0cyclictest0-21swapper/721:56:537
1846683992019,0cyclictest0-21swapper/720:16:587
1846683992019,0cyclictest0-21swapper/720:16:587
1846678992018,2cyclictest2273836-21kworker/u16:1+flush-8:023:01:586
1846678992018,2cyclictest1927555-21kworker/u16:4+events_unbound21:52:266
1846678992018,2cyclictest1927555-21kworker/u16:4+events_unbound19:49:526
1846678992018,2cyclictest1827663-21kworker/u16:1+events_unbound19:17:086
1846678992018,2cyclictest1818098-21kworker/u16:2+events_unbound20:02:446
1846678992016,3cyclictest2164406-21kworker/u16:0+flush-8:022:11:456
1846677992018,2cyclictest1827663-21kworker/u16:1+events_unbound19:44:275
1846677992018,2cyclictest1827663-21kworker/u16:1+events_unbound19:35:225
1846677992018,2cyclictest1818098-21kworker/u16:2+events_unbound19:57:045
1846683991919,0cyclictest0-21swapper/721:16:227
1846683991919,0cyclictest0-21swapper/700:28:467
1846683991918,1cyclictest2081052-21diskmemload00:23:417
1846683991918,0cyclictest0-21swapper/720:11:557
1846683991916,2cyclictest2236576-21ssh22:10:217
1846678991917,2cyclictest1818098-21kworker/u16:2+events_unbound19:30:056
1846673991917,2cyclictest1818098-21kworker/u16:2+events_unbound20:11:414
1846673991917,2cyclictest1129932-21kworker/u16:3+events_unbound20:22:104
1846673991916,2cyclictest1827663-21kworker/u16:1+events_unbound19:41:534
1846673991916,2cyclictest1129932-21kworker/u16:3+flush-8:020:36:504
184668399186,11cyclictest5944-21gmain00:06:367
1846683991818,0cyclictest0-21swapper/723:46:107
1846683991818,0cyclictest0-21swapper/722:43:387
1846683991818,0cyclictest0-21swapper/721:50:257
1846683991815,2cyclictest0-21swapper/723:46:407
1846678991816,2cyclictest2465747-21kworker/u16:0+flush-8:023:47:276
1846678991816,2cyclictest2321639-21kworker/u16:4+events_unbound23:42:046
1846678991816,2cyclictest1994131-21kworker/u16:0+events_unbound20:35:166
1846678991816,2cyclictest1927555-21kworker/u16:4+events_unbound21:42:286
1846678991816,2cyclictest1129932-21kworker/u16:3+events_unbound19:41:336
1846677991816,2cyclictest1129932-21kworker/u16:3+flush-8:020:21:505
1846673991816,2cyclictest1818098-21kworker/u16:2+events_unbound20:02:514
1846683991716,1cyclictest2380811-21ssh23:10:057
1846683991716,1cyclictest0-21swapper/722:25:107
1846683991715,1cyclictest2405608-21ssh23:21:257
1846683991715,1cyclictest2260817-21ssh22:20:347
1846683991715,1cyclictest2260817-21ssh22:20:347
1846683991713,3cyclictest2140437-21ssh21:30:217
1846678991715,2cyclictest2321639-21kworker/u16:4+events_unbound23:56:516
1846678991715,2cyclictest2321639-21kworker/u16:4+events_unbound00:17:226
1846678991715,2cyclictest2103907-21kworker/u16:0+events_unbound21:16:546
1846678991715,2cyclictest2061433-21kworker/u16:1+events_unbound20:57:036
1846677991715,2cyclictest1129932-21kworker/u16:3+events_unbound20:13:505
1846673991715,2cyclictest1994131-21kworker/u16:0+events_unbound20:17:414
1846673991715,2cyclictest1994131-21kworker/u16:0+events_unbound20:17:414
1846673991715,2cyclictest1827663-21kworker/u16:1+flush-8:019:07:014
1846673991715,2cyclictest1129932-21kworker/u16:3+events_unbound20:48:224
1846683991615,0cyclictest0-21swapper/722:57:017
1846683991614,1cyclictest2283631-21ssh22:28:137
1846683991613,2cyclictest0-21swapper/719:42:037
1846678991614,2cyclictest2237686-21kworker/u16:3+flush-8:022:17:086
1846678991614,2cyclictest2237686-21kworker/u16:3+flush-8:022:17:086
1846678991614,2cyclictest1994131-21kworker/u16:0+events_unbound20:25:206
1846673991613,2cyclictest1129932-21kworker/u16:3+events_unbound19:46:544
184668399153,10cyclictest0-21swapper/721:36:527
184668399153,10cyclictest0-21swapper/721:36:527
1846683991515,0cyclictest0-21swapper/723:40:227
1846683991515,0cyclictest0-21swapper/723:25:257
1846683991515,0cyclictest0-21swapper/722:56:187
1846683991514,0cyclictest0-21swapper/719:07:067
1846683991511,3cyclictest1267-21snmpd19:53:437
1846683991510,4cyclictest96-21ksoftirqd/721:17:037
184668399150,14cyclictest2093037-21latency_hist21:11:407
1846678991513,2cyclictest2321639-21kworker/u16:4+flush-8:000:11:566
1846678991513,2cyclictest2273836-21kworker/u16:1+flush-8:022:56:596
1846678991513,2cyclictest2061433-21kworker/u16:1+events_unbound20:54:096
184668399146,7cyclictest0-21swapper/721:22:067
1846678991413,1cyclictest0-21swapper/622:28:596
1846678991412,2cyclictest2549688-21kworker/u16:0+flush-8:000:22:376
1846678991412,2cyclictest1927555-21kworker/u16:4+flush-8:021:13:436
1846678991412,2cyclictest1818098-21kworker/u16:2+events_unbound19:42:036
1846678991411,2cyclictest2321639-21kworker/u16:4+flush-8:023:11:456
184667899140,0cyclictest0-21swapper/622:55:476
1846673991412,2cyclictest1927555-21kworker/u16:4+events_unbound19:55:514
184668399139,3cyclictest1267-21snmpd19:31:047
184668399137,5cyclictest1060-21runrttasks20:21:597
184668399135,7cyclictest0-21swapper/700:16:497
1846683991312,0cyclictest0-21swapper/719:57:117
184668399130,12cyclictest1975314-21cat20:11:407
184668399130,11cyclictest1267-21snmpd19:31:437
1846678991312,1cyclictest0-21swapper/622:25:126
1846678991312,1cyclictest0-21swapper/600:28:576
1846678991311,2cyclictest2381775-21kworker/u16:2+events_unbound23:51:566
1846678991311,2cyclictest2381775-21kworker/u16:2+events_unbound23:30:386
1846678991311,2cyclictest2321639-21kworker/u16:4+events_unbound23:22:336
1846678991311,2cyclictest2237686-21kworker/u16:3+events_unbound22:34:156
1846678991311,2cyclictest1827663-21kworker/u16:1+events_unbound19:07:216
1846677991311,2cyclictest1818098-21kworker/u16:2+events_unbound20:05:475
1846673991311,2cyclictest1927555-21kworker/u16:4+events_unbound19:56:544
1846673991310,2cyclictest1818098-21kworker/u16:2+flush-8:019:37:004
184668399129,2cyclictest1267-21snmpd20:42:387
184668399128,3cyclictest1267-21snmpd19:23:197
184668399125,6cyclictest6344-21gmain20:27:017
1846683991211,0cyclictest0-21swapper/720:47:217
184667899129,2cyclictest2490245-21kworker/u16:1+flush-8:000:01:496
1846678991211,1cyclictest0-21swapper/622:03:086
184667399129,2cyclictest2080017-21needreboot21:01:594
1846673991211,1cyclictest0-21swapper/419:13:234
184667399120,12cyclictest0-21swapper/420:26:514
184667399120,12cyclictest0-21swapper/419:30:534
184668399117,3cyclictest2062149-21/usr/sbin/munin20:57:077
184668399117,3cyclictest1267-21snmpd20:36:267
184668399117,3cyclictest1267-21snmpd19:37:137
184667899119,2cyclictest2237686-21kworker/u16:3+events_unbound22:48:156
184667899119,2cyclictest1927555-21kworker/u16:4+events_unbound21:37:296
184667899119,2cyclictest1927555-21kworker/u16:4+events_unbound21:37:296
184667399119,2cyclictest1827663-21kworker/u16:1+events_unbound19:31:594
184668399103,6cyclictest0-21swapper/719:46:517
184667899108,2cyclictest2321639-21kworker/u16:4+events_unbound23:37:526
184667399108,2cyclictest1129932-21kworker/u16:3+events_unbound19:18:224
18466839990,1cyclictest0-21swapper/721:01:507
18466739997,2cyclictest1994131-21kworker/u16:0+flush-8:020:46:404
18466739996,3cyclictest1129932-21kworker/u16:3+flush-8:020:32:114
18466739987,1cyclictest0-21swapper/420:06:494
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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