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2026-02-03 - 06:56
[ 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 376 highest latencies:
System rack0slot2.osadl.org (updated Tue Feb 03, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229111821010,1sleep72291117-21ssh23:49:247
20845372940,1sleep60-21swapper/622:21:556
23106132930,0sleep50-21swapper/523:56:525
20039142910,1sleep50-21swapper/521:51:415
165904025646,7sleep40-21swapper/419:04:174
165904025646,7sleep40-21swapper/419:04:174
165897625622,30sleep70-21swapper/719:03:247
165897625622,30sleep70-21swapper/719:03:247
165904125545,7sleep50-21swapper/519:04:185
165904125545,7sleep50-21swapper/519:04:185
1659483995145,5cyclictest1730857-21latency_hist19:41:287
1659475995047,2cyclictest1875767-21kworker/u16:4+events_unbound21:01:425
1659475994947,2cyclictest2217865-21kworker/u16:0+flush-8:023:46:575
1659475994946,2cyclictest2217865-21kworker/u16:0+events_unbound23:36:445
1659475994946,2cyclictest2217865-21kworker/u16:0+events_unbound23:36:445
1659483994847,0cyclictest0-21swapper/720:16:577
1659475994745,2cyclictest2217865-21kworker/u16:0+events_unbound23:21:455
1659483994643,2cyclictest2061152-21uptime22:12:017
1659475994644,2cyclictest2217865-21kworker/u16:0+events_unbound00:27:005
1659475994542,2cyclictest1908742-21kworker/u16:1+flush-8:021:21:595
1659475994341,2cyclictest1736572-21kworker/u16:0+events_unbound20:11:565
1659483994232,3cyclictest1929379-21ssh21:18:137
1659483994140,0cyclictest0-21swapper/723:36:097
1659475994139,2cyclictest2182065-21kworker/u16:3+events_unbound23:06:095
1659475994139,2cyclictest1954309-21kworker/u16:2+events_unbound21:47:005
1659475994139,2cyclictest1595925-21kworker/u16:4+flush-8:020:06:525
1659475994038,2cyclictest2313348-21kworker/u16:3+events_unbound00:07:585
1659475994038,2cyclictest2256472-21kworker/u16:4+events_unbound23:54:375
1659475994038,2cyclictest2217865-21kworker/u16:0+events_unbound00:03:585
1659475994038,2cyclictest1908742-21kworker/u16:1+events_unbound22:30:395
1659475993937,2cyclictest1895469-21kworker/u16:2+events_unbound21:06:495
1659475993937,2cyclictest1789190-21kworker/u16:1+flush-8:020:16:555
1659483993837,0cyclictest0-21swapper/721:48:347
1659475993836,2cyclictest2184262-21kworker/u16:4+events_unbound23:08:185
1659483993734,2cyclictest1951992-21memory21:26:547
1659475993735,2cyclictest2305277-21kworker/u16:1+events_unbound00:16:285
1659475993735,2cyclictest1908742-21kworker/u16:1+events_unbound21:19:055
1659475993735,2cyclictest1850752-21kworker/u16:0+events_unbound23:01:065
1659475993735,2cyclictest1850752-21kworker/u16:0+events_unbound23:01:065
1659475993735,2cyclictest1850752-21kworker/u16:0+events_unbound22:43:545
1659475993734,2cyclictest2160162-21kworker/u16:1+flush-8:023:11:595
1659483993635,0cyclictest0-21swapper/723:10:587
1659483993635,0cyclictest0-21swapper/700:11:167
1659483993632,3cyclictest124-21kswapd023:11:427
1659483993631,4cyclictest2362893-21taskset00:18:317
1659475993635,1cyclictest1908742-21kworker/u16:1+flush-8:022:06:285
1659475993634,2cyclictest2244114-21kworker/u16:2+events_unbound23:33:335
1659475993634,2cyclictest2217865-21kworker/u16:0+flush-8:000:21:585
1659475993634,2cyclictest2217865-21kworker/u16:0+events_unbound23:42:345
1659475993634,2cyclictest1954309-21kworker/u16:2+events_unbound22:20:535
1659475993634,2cyclictest1954309-21kworker/u16:2+events_unbound21:46:095
1659475993634,2cyclictest1931289-21kworker/u16:4+events_unbound21:29:015
1659475993634,2cyclictest1908742-21kworker/u16:1+events_unbound22:23:585
1659475993634,2cyclictest1908742-21kworker/u16:1+events_unbound22:16:055
1659475993634,2cyclictest1850752-21kworker/u16:0+events_unbound22:00:255
1659475993634,2cyclictest1759868-21kworker/u16:3+events_unbound20:26:555
1659475993634,2cyclictest1393861-21kworker/u16:1+events_unbound19:07:015
1659475993633,2cyclictest1595925-21kworker/u16:4+events_unbound19:41:305
165907823626,7sleep60-21swapper/619:04:516
165907823626,7sleep60-21swapper/619:04:516
1659483993534,0cyclictest0-21swapper/723:20:547
1659483993534,0cyclictest0-21swapper/723:04:377
1659483993534,0cyclictest0-21swapper/722:59:427
1659483993534,0cyclictest0-21swapper/722:59:427
1659483993534,0cyclictest0-21swapper/722:19:427
165948399350,33cyclictest1826470-21nfs_client20:26:537
1659475993533,2cyclictest2305277-21kworker/u16:1+events_unbound00:34:495
1659475993533,2cyclictest2160162-21kworker/u16:1+events_unbound23:30:275
1659475993533,2cyclictest2160162-21kworker/u16:1+events_unbound23:20:505
1659475993533,2cyclictest2135833-21kworker/u16:5+events_unbound22:51:145
1659475993533,2cyclictest1954309-21kworker/u16:2+events_unbound21:32:465
1659475993533,2cyclictest1850752-21kworker/u16:0+events_unbound22:40:215
1659475993533,2cyclictest1595925-21kworker/u16:4+events_unbound20:01:585
1659473993533,2cyclictest2160162-21kworker/u16:1+flush-8:023:12:094
1659483993433,0cyclictest0-21swapper/721:40:337
1659483993433,0cyclictest0-21swapper/721:40:337
1659483993433,0cyclictest0-21swapper/700:00:527
1659475993432,2cyclictest2099997-21kworker/u16:2+events_unbound22:55:345
1659475993432,2cyclictest1954309-21kworker/u16:2+events_unbound21:38:055
1659475993432,2cyclictest1954309-21kworker/u16:2+events_unbound21:38:055
1659475993432,2cyclictest1691251-21kworker/u16:2+events_unbound19:52:035
1659483993333,0cyclictest0-21swapper/722:53:507
1659483993333,0cyclictest0-21swapper/722:03:337
1659483993333,0cyclictest0-21swapper/721:59:297
1659483993332,0cyclictest0-21swapper/723:31:067
1659483993332,0cyclictest0-21swapper/722:34:337
1659483993332,0cyclictest0-21swapper/721:55:137
1659483993332,0cyclictest0-21swapper/721:43:257
1659483993329,3cyclictest1738386-21kthreadcore19:41:507
1659475993331,2cyclictest1850752-21kworker/u16:0+events_unbound21:15:545
1659473993331,2cyclictest1789190-21kworker/u16:1+flush-8:020:26:594
1659483993232,0cyclictest0-21swapper/723:44:257
1659480993230,2cyclictest1722418-21kworker/u16:1+flush-8:019:46:526
1659475993230,2cyclictest2313348-21kworker/u16:3+events_unbound00:13:055
1659475993230,2cyclictest1908742-21kworker/u16:1+events_unbound22:07:455
1659475993230,2cyclictest1691251-21kworker/u16:2+events_unbound19:34:385
1659483993131,0cyclictest0-21swapper/722:40:537
1659483993130,0cyclictest0-21swapper/721:32:507
1659483993130,0cyclictest0-21swapper/721:08:267
1659483993130,0cyclictest0-21swapper/700:28:207
1659483993128,2cyclictest1918913-21ssh21:16:197
1659475993129,2cyclictest1850752-21kworker/u16:0+events_unbound22:36:255
1659475993129,2cyclictest1691251-21kworker/u16:2+events_unbound19:37:385
1659483993028,1cyclictest1894996-21diskmemload22:27:557
1659483993027,3cyclictest0-21swapper/723:53:017
1659480993028,2cyclictest1656730-21kworker/u16:0+events_unbound19:31:426
1659475993028,2cyclictest1736572-21kworker/u16:0+events_unbound20:00:395
20864722290,0chrt2086473-21rm22:24:297
1659483992929,0cyclictest0-21swapper/723:40:077
1659483992929,0cyclictest0-21swapper/723:40:077
1659483992929,0cyclictest0-21swapper/723:26:217
1659483992929,0cyclictest0-21swapper/722:11:067
1659483992928,0cyclictest0-21swapper/720:49:037
1659483992928,0cyclictest0-21swapper/719:50:397
1659483992927,1cyclictest1894996-21diskmemload00:15:517
1659480992927,2cyclictest1759868-21kworker/u16:3+events_unbound21:16:546
1659483992825,2cyclictest1817123-21awk20:21:597
1659480992826,2cyclictest2313348-21kworker/u16:3+events_unbound00:12:056
1659475992826,2cyclictest1789190-21kworker/u16:1+flush-8:020:56:585
1659475992826,2cyclictest1656730-21kworker/u16:0+events_unbound19:20:385
1659483992727,0cyclictest0-21swapper/700:02:107
165948399270,25cyclictest2366162-21taskset00:21:477
1659480992725,2cyclictest1789190-21kworker/u16:1+events_unbound20:53:576
1659480992725,2cyclictest1722418-21kworker/u16:1+events_unbound19:44:096
1659475992725,2cyclictest1850752-21kworker/u16:0+events_unbound20:49:115
1659483992624,1cyclictest2124051-21sh22:41:287
1659483992624,1cyclictest1941636-21ssh21:23:357
1659483992620,5cyclictest2400471-21latency_hist00:36:277
1659480992624,2cyclictest1908742-21kworker/u16:1+events_unbound22:27:086
1659480992624,2cyclictest1850752-21kworker/u16:0+events_unbound20:46:476
1659475992624,2cyclictest1808246-21kworker/u16:2+flush-8:020:31:475
1659475992624,2cyclictest1393861-21kworker/u16:1+events_unbound19:14:425
1659483992524,0cyclictest0-21swapper/721:05:387
1659483992524,0cyclictest0-21swapper/720:36:417
1659480992523,2cyclictest2184262-21kworker/u16:4+events_unbound23:11:536
1659480992523,2cyclictest1954309-21kworker/u16:2+events_unbound21:57:436
1659480992523,2cyclictest1808246-21kworker/u16:2+events_unbound20:32:336
1659475992523,2cyclictest1789190-21kworker/u16:1+events_unbound20:51:485
1659483992423,0cyclictest0-21swapper/719:12:277
1659480992422,2cyclictest1691251-21kworker/u16:2+events_unbound19:37:306
1659473992422,2cyclictest1691251-21kworker/u16:2+events_unbound19:31:504
1659480992321,2cyclictest1808246-21kworker/u16:2+events_unbound20:38:096
1659475992321,2cyclictest1789190-21kworker/u16:1+events_unbound20:26:255
1659475992321,2cyclictest1656730-21kworker/u16:0+events_unbound19:24:225
1659473992321,2cyclictest1692168-21kworker/u16:3+events_unbound19:21:424
1659473992320,3cyclictest2217865-21kworker/u16:0+flush-8:023:26:574
1659483992222,0cyclictest0-21swapper/722:47:437
1659483992221,0cyclictest0-21swapper/719:33:437
1659480992220,2cyclictest1954309-21kworker/u16:2+events_unbound22:07:126
1659480992220,2cyclictest1850752-21kworker/u16:0+events_unbound21:06:216
1659475992219,2cyclictest1789190-21kworker/u16:1+flush-8:020:36:445
1659475992219,2cyclictest1722418-21kworker/u16:1+flush-8:019:46:445
1659473992220,2cyclictest1789190-21kworker/u16:1+flush-8:020:57:384
1659480992119,2cyclictest2313348-21kworker/u16:3+events_unbound00:31:596
1659480992119,2cyclictest2305277-21kworker/u16:1+events_unbound00:17:156
1659480992119,2cyclictest2099997-21kworker/u16:2+events_unbound23:02:056
1659480992118,2cyclictest1895469-21kworker/u16:2+events_unbound21:11:386
1659475992119,2cyclictest1691251-21kworker/u16:2+events_unbound19:27:345
1659475992119,2cyclictest1691251-21kworker/u16:2+events_unbound19:27:345
1659480992018,2cyclictest1875767-21kworker/u16:4+events_unbound20:57:226
1659480992018,2cyclictest1850752-21kworker/u16:0+flush-8:021:26:446
1659480992018,2cyclictest1850752-21kworker/u16:0+events_unbound22:52:056
1659475992018,2cyclictest1850752-21kworker/u16:0+events_unbound20:41:505
1659473992018,2cyclictest2305277-21kworker/u16:1+flush-8:000:17:104
1659480991917,2cyclictest2075910-21kworker/u16:4+flush-8:022:31:536
1659480991917,2cyclictest1908742-21kworker/u16:1+events_unbound21:46:566
1659480991917,2cyclictest1789190-21kworker/u16:1+flush-8:020:16:486
1659480991917,2cyclictest1759868-21kworker/u16:3+events_unbound20:27:536
1659480991917,2cyclictest1656730-21kworker/u16:0+events_unbound19:07:406
1659483991818,0cyclictest0-21swapper/719:26:067
1659483991817,0cyclictest0-21swapper/721:01:247
165948399180,16cyclictest0-21swapper/719:26:527
165948399180,16cyclictest0-21swapper/719:26:527
1659480991816,2cyclictest2135833-21kworker/u16:5+flush-8:022:47:156
1659480991816,2cyclictest1759868-21kworker/u16:3+events_unbound19:57:266
1659480991816,2cyclictest1595925-21kworker/u16:4+events_unbound20:06:236
1659480991815,2cyclictest1850752-21kworker/u16:0+flush-8:021:51:326
1659473991814,3cyclictest1656730-21kworker/u16:0+events_unbound19:16:414
1659483991716,0cyclictest0-21swapper/720:34:067
1659480991715,2cyclictest1954309-21kworker/u16:2+events_unbound22:21:146
1659480991715,2cyclictest1850752-21kworker/u16:0+events_unbound20:43:556
1659480991715,2cyclictest1722418-21kworker/u16:1+events_unbound19:52:216
1659483991615,0cyclictest0-21swapper/720:08:037
1659483991615,0cyclictest0-21swapper/720:00:437
1659483991615,0cyclictest0-21swapper/719:08:507
1659480991614,2cyclictest1908742-21kworker/u16:1+flush-8:022:12:206
1659473991614,2cyclictest2217865-21kworker/u16:0+flush-8:023:47:034
1659483991514,0cyclictest0-21swapper/719:52:467
1659483991514,0cyclictest0-21swapper/719:17:017
1659480991513,2cyclictest2313348-21kworker/u16:3+events_unbound00:00:566
1659480991513,2cyclictest2244114-21kworker/u16:2+events_unbound23:37:156
1659480991513,2cyclictest2244114-21kworker/u16:2+events_unbound23:37:156
1659480991513,2cyclictest2244114-21kworker/u16:2+events_unbound00:06:286
1659480991513,2cyclictest2217865-21kworker/u16:0+events_unbound23:32:036
1659480991513,2cyclictest2184262-21kworker/u16:4+events_unbound23:08:046
1659480991513,2cyclictest2100880-21kworker/u16:3+events_unbound22:42:326
1659480991513,2cyclictest1656730-21kworker/u16:0+events_unbound19:14:156
1659473991513,2cyclictest1393861-21kworker/u16:1+events_unbound19:11:324
1659473991512,2cyclictest2217865-21kworker/u16:0+flush-8:023:46:274
165947399150,1cyclictest0-21swapper/422:35:364
1659480991412,2cyclictest2217865-21kworker/u16:0+events_unbound23:47:136
1659480991412,2cyclictest2217865-21kworker/u16:0+events_unbound23:26:566
1659480991412,2cyclictest1759868-21kworker/u16:3+events_unbound20:09:176
1659480991412,2cyclictest1691251-21kworker/u16:2+events_unbound19:26:536
1659480991412,2cyclictest1691251-21kworker/u16:2+events_unbound19:26:536
1659480991411,2cyclictest2217865-21kworker/u16:0+flush-8:023:56:276
165948099140,1cyclictest0-21swapper/622:04:216
1659473991413,1cyclictest0-21swapper/422:52:574
1659473991413,1cyclictest0-21swapper/422:20:004
1659473991413,1cyclictest0-21swapper/421:31:364
1659473991413,1cyclictest0-21swapper/421:19:464
1659473991413,1cyclictest0-21swapper/400:31:104
165947399140,14cyclictest0-21swapper/421:13:564
165947399140,14cyclictest0-21swapper/400:08:184
165947399140,14cyclictest0-21swapper/400:04:124
165948399139,3cyclictest1267-21snmpd20:45:227
1659483991313,0cyclictest0-21swapper/720:15:547
1659480991312,1cyclictest0-21swapper/623:21:556
1659480991312,1cyclictest0-21swapper/623:17:406
1659480991311,2cyclictest2313348-21kworker/u16:3+events_unbound00:09:596
1659480991311,2cyclictest2305277-21kworker/u16:1+flush-8:000:26:566
1659480991311,2cyclictest1908742-21kworker/u16:1+events_unbound21:37:066
1659480991311,2cyclictest1908742-21kworker/u16:1+events_unbound21:37:066
165948099130,13cyclictest0-21swapper/621:34:246
1659473991312,1cyclictest0-21swapper/423:04:374
1659473991312,1cyclictest0-21swapper/421:57:084
1659473991312,1cyclictest0-21swapper/421:21:404
165947399130,13cyclictest0-21swapper/423:32:594
165947399130,13cyclictest0-21swapper/423:18:294
165947399130,13cyclictest0-21swapper/423:08:334
165947399130,13cyclictest0-21swapper/422:25:504
165947399130,13cyclictest0-21swapper/400:14:274
165947399130,0cyclictest0-21swapper/422:37:304
165948399128,3cyclictest1866391-21/usr/sbin/munin20:51:587
1659480991210,2cyclictest2305277-21kworker/u16:1+events_unbound00:26:056
1659480991210,2cyclictest2244114-21kworker/u16:2+events_unbound23:42:146
1659480991210,2cyclictest2100880-21kworker/u16:3+events_unbound22:36:466
1659480991210,2cyclictest2099997-21kworker/u16:2+events_unbound22:58:106
1659480991210,2cyclictest2099997-21kworker/u16:2+events_unbound22:58:106
1659480991210,2cyclictest1759868-21kworker/u16:3+events_unbound20:16:236
1659480991210,2cyclictest1393861-21kworker/u16:1+flush-8:019:16:446
1659473991211,1cyclictest0-21swapper/423:51:454
1659473991211,1cyclictest0-21swapper/423:37:054
1659473991211,1cyclictest0-21swapper/423:37:054
1659473991211,1cyclictest0-21swapper/422:51:034
1659473991211,1cyclictest0-21swapper/419:50:424
1659473991211,1cyclictest0-21swapper/419:43:554
1659473991210,2cyclictest1908742-21kworker/u16:1+flush-8:022:12:254
165947399120,0cyclictest0-21swapper/400:33:324
165948399110,10cyclictest1774774-21cut20:01:497
165948099119,2cyclictest1895469-21kworker/u16:2+events_unbound21:08:586
165948099119,2cyclictest1850752-21kworker/u16:0+events_unbound21:22:566
165948099119,2cyclictest1808246-21kworker/u16:2+events_unbound20:22:356
165948099110,11cyclictest0-21swapper/619:23:146
1659473991110,1cyclictest0-21swapper/423:22:354
1659473991110,1cyclictest0-21swapper/422:08:204
1659473991110,1cyclictest0-21swapper/420:04:254
1659473991110,1cyclictest0-21swapper/419:39:024
1659473991110,1cyclictest0-21swapper/419:09:334
165947399110,11cyclictest0-21swapper/420:49:584
165947399110,11cyclictest0-21swapper/420:23:014
165947399109,1cyclictest0-21swapper/422:56:444
165947399109,1cyclictest0-21swapper/422:56:444
165947399109,1cyclictest0-21swapper/421:02:074
165947399109,1cyclictest0-21swapper/420:18:364
165947399109,1cyclictest0-21swapper/419:29:254
165947399109,1cyclictest0-21swapper/419:29:254
16594809997,2cyclictest1954309-21kworker/u16:2+events_unbound21:42:586
16594739998,1cyclictest0-21swapper/422:43:204
16594739998,1cyclictest0-21swapper/421:36:574
16594739998,1cyclictest0-21swapper/421:36:574
16594739998,1cyclictest0-21swapper/420:54:044
16594739994,4cyclictest1904850-21chrt21:07:164
16594739987,1cyclictest0-21swapper/422:02:394
16594739986,2cyclictest1908742-21kworker/u16:1+flush-8:022:26:504
16594739986,2cyclictest1789190-21kworker/u16:1+flush-8:020:41:474
16594739976,1cyclictest0-21swapper/423:57:544
16594739973,3cyclictest1-21systemd20:41:284
16594739972,3cyclictest0-21swapper/421:41:494
16594739971,1cyclictest201rcu_preempt21:46:534
16594739965,1cyclictest0-21swapper/420:06:374
16594739965,1cyclictest0-21swapper/419:59:414
16594739960,3cyclictest0-21swapper/421:28:024
16594739960,1cyclictest0-21swapper/421:52:574
16594739960,1cyclictest0-21swapper/420:15:484
16594739950,4cyclictest2364872-21taskset00:21:354
16594739950,4cyclictest1836774-21chrt20:32:144
16594739950,4cyclictest1759522-21chrt19:52:244
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