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2026-01-29 - 15:16
[ 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 Thu Jan 29, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
222480921040,1sleep72224810-21ssh09:29:407
245654021010,1sleep72456541-21sh11:05:017
25046902980,1sleep72504691-21sh11:24:007
26030492550,0sleep72603050-21sh12:05:447
192898825420,30sleep70-21swapper/707:06:307
192897724939,7sleep50-21swapper/507:06:205
192899424837,8sleep40-21swapper/407:06:354
192894024535,7sleep60-21swapper/607:05:496
1929301994442,2cyclictest2237053-21kworker/u16:1+flush-8:011:12:104
1929307994139,2cyclictest2186164-21kworker/u16:3+flush-8:009:27:126
1929301993937,2cyclictest2491533-21kworker/u16:2+events_unbound11:17:564
1929301993937,2cyclictest2237053-21kworker/u16:1+events_unbound11:41:084
1929301993937,2cyclictest1930332-21kworker/u16:0+flush-8:008:11:454
1929307993735,2cyclictest2237053-21kworker/u16:1+events_unbound10:43:116
1929301993634,2cyclictest2334490-21kworker/u16:0+events_unbound12:24:564
1929301993634,2cyclictest2334490-21kworker/u16:0+events_unbound12:24:564
1929301993533,2cyclictest2334490-21kworker/u16:0+events_unbound10:29:564
1929301993533,2cyclictest2237053-21kworker/u16:1+events_unbound11:43:524
1929301993533,2cyclictest2237053-21kworker/u16:1+events_unbound09:48:574
1929301993432,2cyclictest2334490-21kworker/u16:0+events_unbound10:17:564
1929301993432,2cyclictest2237053-21kworker/u16:1+events_unbound11:22:164
1929307993331,2cyclictest2554960-21kworker/u16:5+events_unbound12:14:196
1929307993331,2cyclictest2530587-21kworker/u16:3+events_unbound12:09:516
1929307993331,2cyclictest2491533-21kworker/u16:2+events_unbound11:20:156
1929307993331,2cyclictest2155409-21kworker/u16:2+events_unbound10:29:036
1929301993331,2cyclictest2554960-21kworker/u16:5+events_unbound11:53:244
1929301993331,2cyclictest2334490-21kworker/u16:0+events_unbound12:00:564
1929301993331,2cyclictest2334490-21kworker/u16:0+events_unbound10:37:154
1929301993331,2cyclictest2260449-21kworker/u16:3+events_unbound09:58:414
1929301993331,2cyclictest2186164-21kworker/u16:3+events_unbound09:25:054
1929301993331,2cyclictest2186164-21kworker/u16:3+events_unbound09:14:454
1929301993330,3cyclictest2443173-21kworker/u16:4+flush-8:011:11:454
1929301993330,2cyclictest1930332-21kworker/u16:0+flush-8:007:11:474
1929307993230,2cyclictest2334490-21kworker/u16:0+events_unbound10:14:516
1929307993230,2cyclictest2260449-21kworker/u16:3+events_unbound10:03:196
1929307993230,2cyclictest2189307-21kworker/u16:4+events_unbound09:19:196
1929301993230,2cyclictest2334490-21kworker/u16:0+events_unbound12:32:554
1929301993230,2cyclictest2237053-21kworker/u16:1+events_unbound10:59:574
1929301993230,2cyclictest2155409-21kworker/u16:2+events_unbound10:02:574
1929301993229,3cyclictest2237053-21kworker/u16:1+events_unbound11:28:244
192931199310,30cyclictest650-21systemd-journal11:56:457
1929307993129,2cyclictest2491533-21kworker/u16:2+events_unbound11:45:556
1929307993129,2cyclictest2334490-21kworker/u16:0+events_unbound11:59:596
1929307993129,2cyclictest2334490-21kworker/u16:0+events_unbound11:25:556
1929307993129,2cyclictest2334490-21kworker/u16:0+events_unbound10:51:396
1929307993129,2cyclictest2260449-21kworker/u16:3+events_unbound09:53:076
1929307993129,2cyclictest2237053-21kworker/u16:1+events_unbound11:00:076
1929301993129,2cyclictest2237053-21kworker/u16:1+events_unbound09:52:574
1929301993129,2cyclictest2155409-21kworker/u16:2+events_unbound09:09:054
1929307993028,2cyclictest2554960-21kworker/u16:5+events_unbound12:35:026
1929307993028,2cyclictest2334490-21kworker/u16:0+events_unbound12:31:236
1929307993028,2cyclictest2237053-21kworker/u16:1+events_unbound11:28:516
1929307993028,2cyclictest2237053-21kworker/u16:1+events_unbound10:24:146
1929307993028,2cyclictest2237053-21kworker/u16:1+events_unbound10:24:146
1929301993028,2cyclictest2334490-21kworker/u16:0+events_unbound12:01:474
1929311992924,4cyclictest2235135-21ssh09:32:097
1929307992927,2cyclictest2237053-21kworker/u16:1+events_unbound09:47:436
1929307992927,2cyclictest2186164-21kworker/u16:3+events_unbound09:13:116
1929307992927,2cyclictest2155409-21kworker/u16:2+events_unbound10:38:306
1929307992927,2cyclictest1930332-21kworker/u16:0+events_unbound09:05:166
1929307992927,2cyclictest1930332-21kworker/u16:0+events_unbound09:05:166
1929301992927,2cyclictest2334490-21kworker/u16:0+events_unbound10:46:054
1929301992927,2cyclictest2237053-21kworker/u16:1+events_unbound10:49:114
1929301992927,2cyclictest2237053-21kworker/u16:1+events_unbound10:24:124
1929301992927,2cyclictest2237053-21kworker/u16:1+events_unbound10:24:124
1929301992927,2cyclictest2213788-21kworker/u16:0+flush-8:009:29:274
1929301992927,2cyclictest2189307-21kworker/u16:4+events_unbound09:19:564
1929301992927,2cyclictest2155409-21kworker/u16:2+events_unbound10:36:364
1929301992927,2cyclictest2155409-21kworker/u16:2+events_unbound10:16:174
1929301992927,2cyclictest1971629-21kworker/u16:1+events_unbound07:37:164
1929301992926,2cyclictest2334490-21kworker/u16:0+events_unbound11:46:484
1929311992822,5cyclictest2087657-21latency_hist08:26:467
1929307992826,2cyclictest2334490-21kworker/u16:0+events_unbound10:54:156
1929307992826,2cyclictest2237053-21kworker/u16:1+events_unbound11:05:346
1929307992826,2cyclictest1908979-21kworker/u16:2+events_unbound07:10:166
1929301992826,2cyclictest2530587-21kworker/u16:3+flush-8:012:27:194
1929301992826,2cyclictest2530587-21kworker/u16:3+events_unbound12:17:484
1929301992826,2cyclictest2530587-21kworker/u16:3+events_unbound12:17:484
1929301992826,2cyclictest2213788-21kworker/u16:0+events_unbound09:41:044
1929301992826,2cyclictest1908979-21kworker/u16:2+flush-8:007:26:414
1929307992725,2cyclictest2491533-21kworker/u16:2+events_unbound11:51:066
1929307992725,2cyclictest2155409-21kworker/u16:2+events_unbound10:00:156
1929307992725,2cyclictest2020173-21kworker/u16:3+events_unbound08:04:496
1929307992725,2cyclictest1971629-21kworker/u16:1+events_unbound08:57:086
1929307992725,2cyclictest1930332-21kworker/u16:0+events_unbound08:50:006
1929307992724,2cyclictest1930332-21kworker/u16:0+events_unbound08:21:476
1929307992724,2cyclictest1908979-21kworker/u16:2+events_unbound07:46:476
1929301992725,2cyclictest2554960-21kworker/u16:5+events_unbound12:12:534
1929301992724,2cyclictest2155409-21kworker/u16:2+flush-8:010:11:464
1929307992624,2cyclictest2155409-21kworker/u16:2+events_unbound10:35:386
1929301992624,2cyclictest2260449-21kworker/u16:3+events_unbound09:45:014
1929301992624,2cyclictest2260449-21kworker/u16:3+events_unbound09:45:014
1929301992624,2cyclictest2237053-21kworker/u16:1+events_unbound11:06:444
1929311992523,1cyclictest2286950-21ssh09:56:457
1929307992523,2cyclictest2554960-21kworker/u16:5+events_unbound11:52:286
1929307992523,2cyclictest2491533-21kworker/u16:2+events_unbound11:32:266
1929307992523,2cyclictest2155409-21kworker/u16:2+events_unbound10:18:596
1929301992523,2cyclictest2554960-21kworker/u16:5+events_unbound12:09:324
1929301992522,2cyclictest2237053-21kworker/u16:1+events_unbound11:31:474
1929307992422,2cyclictest2155409-21kworker/u16:2+events_unbound09:23:156
1929307992422,2cyclictest1971629-21kworker/u16:1+events_unbound08:30:166
1929307992422,2cyclictest1908979-21kworker/u16:2+flush-8:007:41:416
1929307992422,2cyclictest1908979-21kworker/u16:2+events_unbound07:43:046
1929303992422,2cyclictest2237053-21kworker/u16:1+flush-8:009:56:465
1929301992422,2cyclictest2155409-21kworker/u16:2+events_unbound09:36:094
1929301992422,2cyclictest1865826-21kworker/u16:3+flush-8:007:18:134
1929307992321,2cyclictest2088041-21kworker/u16:4+events_unbound08:32:486
1929307992321,2cyclictest1971629-21kworker/u16:1+events_unbound08:40:256
1929307992321,2cyclictest1971629-21kworker/u16:1+events_unbound07:54:246
1929307992321,2cyclictest1930332-21kworker/u16:0+flush-8:008:07:416
1929307992321,2cyclictest1930332-21kworker/u16:0+events_unbound07:59:296
1929301992321,2cyclictest2334490-21kworker/u16:0+events_unbound10:52:064
26766802220,1chrt2676679-21sed12:36:457
192931199220,21cyclictest2337422-21ssh10:17:047
1929307992220,2cyclictest2213788-21kworker/u16:0+events_unbound09:37:006
1929307992220,2cyclictest1971629-21kworker/u16:1+events_unbound08:43:256
1929307992220,2cyclictest1971629-21kworker/u16:1+events_unbound08:18:526
1929307992220,2cyclictest1930332-21kworker/u16:0+events_unbound08:55:526
1929307992119,2cyclictest1971629-21kworker/u16:1+events_unbound07:28:446
1929307992119,2cyclictest1930332-21kworker/u16:0+events_unbound07:13:296
1929307992119,2cyclictest1908979-21kworker/u16:2+events_unbound07:33:216
1929307992119,2cyclictest1908979-21kworker/u16:2+events_unbound07:33:216
1929307992119,2cyclictest1908979-21kworker/u16:2+events_unbound07:20:296
1929307992018,2cyclictest1930332-21kworker/u16:0+events_unbound08:14:246
1929303992019,1cyclictest0-21swapper/511:43:325
1929301992018,2cyclictest1930332-21kworker/u16:0+events_unbound08:01:494
1929311991910,8cyclictest0-21swapper/710:07:087
1929307991917,2cyclictest1908979-21kworker/u16:2+events_unbound07:23:216
1929311991814,3cyclictest1267-21snmpd11:49:247
1929307991816,2cyclictest2554960-21kworker/u16:5+events_unbound12:17:016
1929307991816,2cyclictest2554960-21kworker/u16:5+events_unbound12:17:016
1929303991815,2cyclictest2237053-21kworker/u16:1+flush-8:010:22:435
1929303991815,2cyclictest2237053-21kworker/u16:1+flush-8:010:22:435
192931199176,9cyclictest0-21swapper/711:57:097
1929311991716,1cyclictest2164926-21diskmemload11:32:007
1929307991715,2cyclictest2530587-21kworker/u16:3+flush-8:012:02:226
1929307991715,2cyclictest2334490-21kworker/u16:0+events_unbound12:22:306
1929307991715,2cyclictest2334490-21kworker/u16:0+events_unbound12:22:306
192930399170,1cyclictest0-21swapper/509:15:205
192931199168,7cyclictest0-21swapper/709:12:107
192931199167,8cyclictest0-21swapper/712:22:047
192931199167,8cyclictest0-21swapper/712:22:047
1929311991613,2cyclictest124-21kswapd012:11:577
1929307991614,2cyclictest2237053-21kworker/u16:1+events_unbound11:07:196
1929301991614,2cyclictest1908979-21kworker/u16:2+events_unbound07:08:134
1929301991613,2cyclictest2020173-21kworker/u16:3+flush-8:007:51:564
1929301991612,3cyclictest2004266-21tr07:42:034
192931199159,5cyclictest2116668-21latency_hist08:41:467
192931199157,7cyclictest0-21swapper/712:07:047
192931199157,7cyclictest0-21swapper/710:47:057
192931199157,7cyclictest0-21swapper/709:37:467
1929311991511,3cyclictest2334288-21ssh10:14:127
1929307991513,2cyclictest2334490-21kworker/u16:0+events_unbound11:12:226
1929303991513,2cyclictest2237053-21kworker/u16:1+flush-8:011:02:425
1929303991511,1cyclictest0-21swapper/511:49:225
192930399150,12cyclictest0-21swapper/507:19:005
192930399150,0cyclictest0-21swapper/512:02:565
1929301991513,2cyclictest1971629-21kworker/u16:1+events_unbound08:57:104
192930199150,14cyclictest0-21swapper/407:46:564
192931199147,6cyclictest1267-21snmpd09:07:577
192931199146,7cyclictest0-21swapper/711:27:127
192931199146,7cyclictest0-21swapper/711:01:327
192931199146,7cyclictest0-21swapper/710:27:467
192931199146,7cyclictest0-21swapper/710:02:207
192931199146,7cyclictest0-21swapper/710:00:017
192931199145,8cyclictest0-21swapper/712:17:007
192931199145,8cyclictest0-21swapper/712:17:007
192931199145,8cyclictest0-21swapper/710:55:297
192931199145,8cyclictest0-21swapper/709:22:067
192931199145,8cyclictest0-21swapper/707:07:117
1929311991410,3cyclictest0-21swapper/707:52:077
192931199140,1cyclictest0-21swapper/707:57:117
1929307991412,2cyclictest2155409-21kworker/u16:2+events_unbound09:34:476
1929303991413,1cyclictest0-21swapper/512:01:025
1929303991413,1cyclictest0-21swapper/511:37:425
1929303991413,1cyclictest0-21swapper/511:24:095
1929303991412,2cyclictest0-21swapper/511:35:495
1929303991412,2cyclictest0-21swapper/509:56:485
1929303991411,1cyclictest0-21swapper/508:40:585
192930399140,1cyclictest0-21swapper/510:49:285
192930399140,14cyclictest0-21swapper/509:17:145
192930399140,12cyclictest0-21swapper/508:23:005
1929301991412,2cyclictest2088041-21kworker/u16:4+events_unbound08:27:084
1929301991412,2cyclictest1971629-21kworker/u16:1+events_unbound07:34:144
1929301991412,2cyclictest1971629-21kworker/u16:1+events_unbound07:34:144
192931199139,3cyclictest2097748-21/usr/sbin/munin08:32:047
192931199139,3cyclictest1267-21snmpd09:46:587
192931199139,3cyclictest1267-21snmpd09:06:247
192931199139,3cyclictest1267-21snmpd09:06:247
192931199139,3cyclictest1267-21snmpd08:53:187
192931199137,5cyclictest1952301-21latency_hist07:16:477
192931199136,6cyclictest0-21swapper/711:43:297
192931199136,6cyclictest0-21swapper/711:17:197
192931199136,6cyclictest0-21swapper/711:06:537
192931199136,6cyclictest0-21swapper/710:42:497
192931199136,6cyclictest0-21swapper/710:32:047
192931199136,6cyclictest0-21swapper/710:23:047
192931199136,6cyclictest0-21swapper/710:23:047
192931199136,6cyclictest0-21swapper/709:43:567
192931199136,6cyclictest0-21swapper/709:43:567
192931199136,6cyclictest0-21swapper/709:17:287
192931199136,6cyclictest0-21swapper/707:49:117
192931199135,7cyclictest0-21swapper/712:27:097
192931199134,8cyclictest2385401-21diskstats10:36:597
192931199134,8cyclictest0-21swapper/711:11:587
1929311991313,0cyclictest0-21swapper/711:37:017
192931199130,11cyclictest2135042-21ntpq08:47:087
1929307991311,2cyclictest1971629-21kworker/u16:1+flush-8:009:07:236
1929303991312,1cyclictest0-21swapper/510:39:515
1929303991312,1cyclictest0-21swapper/510:06:445
1929303991312,1cyclictest0-21swapper/509:23:045
1929303991312,1cyclictest0-21swapper/509:09:215
1929303991312,1cyclictest0-21swapper/508:07:145
1929303991310,1cyclictest0-21swapper/511:08:425
1929303991310,1cyclictest0-21swapper/508:05:025
192930399130,13cyclictest0-21swapper/511:14:325
192930399130,0cyclictest0-21swapper/509:42:565
192930399130,0cyclictest0-21swapper/509:42:565
1929301991311,2cyclictest1930332-21kworker/u16:0+events_unbound09:05:574
1929301991311,2cyclictest1930332-21kworker/u16:0+events_unbound09:05:574
1929301991311,2cyclictest1930332-21kworker/u16:0+events_unbound08:43:564
192931199128,4cyclictest6184-21gvfs-afc-volume08:42:137
192931199128,3cyclictest1267-21snmpd08:26:477
192931199127,4cyclictest1961938-21latency_hist07:21:467
192931199122,8cyclictest924-21NetworkManager07:36:587
192931199120,11cyclictest1267-21snmpd09:00:337
1929307991211,1cyclictest0-21swapper/609:42:036
1929307991211,1cyclictest0-21swapper/609:42:036
1929307991210,2cyclictest2237053-21kworker/u16:1+events_unbound11:39:536
192930399128,3cyclictest2641465-21cat12:22:005
192930399128,3cyclictest2641465-21cat12:22:005
192930399128,3cyclictest2629308-21cat12:17:025
192930399128,3cyclictest2629308-21cat12:17:025
1929303991211,1cyclictest0-21swapper/511:55:125
1929303991211,1cyclictest0-21swapper/508:47:455
1929303991211,1cyclictest0-21swapper/508:43:115
192930399120,0cyclictest0-21swapper/512:08:465
192930199129,2cyclictest1977615-21cut07:27:054
192930199129,2cyclictest1930332-21kworker/u16:0+flush-8:008:36:574
192930199128,3cyclictest2069565-21cat08:17:014
192930199120,12cyclictest0-21swapper/408:14:034
192931199118,2cyclictest1267-21snmpd07:42:017
192931199115,5cyclictest5747-21gnome-shell08:01:567
192931199114,6cyclictest0-21swapper/708:12:057
192931199110,9cyclictest1981660-21/usr/sbin/munin07:32:167
192931199110,9cyclictest1981660-21/usr/sbin/munin07:32:167
192931199110,10cyclictest1267-21snmpd07:30:547
192931199110,10cyclictest1267-21snmpd07:25:307
192931199110,10cyclictest0-21swapper/708:17:107
1929303991110,1cyclictest0-21swapper/510:10:415
1929303991110,1cyclictest0-21swapper/508:52:195
1929303991110,1cyclictest0-21swapper/507:46:355
192930399110,1cyclictest0-21swapper/510:52:055
192930399110,11cyclictest0-21swapper/507:58:055
192930399110,11cyclictest0-21swapper/507:39:015
192930199119,2cyclictest1930332-21kworker/u16:0+events_unbound08:46:584
192931199100,9cyclictest2053473-21kthreadcore08:07:057
192930399109,1cyclictest0-21swapper/512:36:025
192930399109,1cyclictest0-21swapper/512:16:295
192930399109,1cyclictest0-21swapper/511:18:195
192930399109,1cyclictest0-21swapper/510:59:055
192930399109,1cyclictest0-21swapper/510:43:385
192930399109,1cyclictest0-21swapper/510:16:405
192930399109,1cyclictest0-21swapper/507:48:475
192930199109,1cyclictest0-21swapper/408:22:534
192930199109,1cyclictest0-21swapper/407:58:184
19293079997,2cyclictest2237053-21kworker/u16:1+events_unbound10:06:486
19293039998,1cyclictest0-21swapper/508:56:545
19293039997,1cyclictest2380266-21kthreadcore10:32:075
19293039990,1cyclictest2224241-21PK-Backend09:28:545
19293019998,1cyclictest0-21swapper/408:33:554
19293039987,1cyclictest0-21swapper/512:30:035
19293039987,1cyclictest0-21swapper/508:20:485
19293039987,1cyclictest0-21swapper/507:23:535
19293039986,1cyclictest0-21swapper/509:31:585
19293039986,1cyclictest0-21swapper/508:32:065
19293039986,1cyclictest0-21swapper/508:27:035
19293039985,2cyclictest2155646-21/usr/sbin/munin09:02:135
19293039985,2cyclictest2155646-21/usr/sbin/munin09:02:135
19293039983,4cyclictest2514815-21grep11:27:055
19293039983,4cyclictest2338797-21cat10:17:055
19293039983,4cyclictest2244861-21kthreadcore09:37:045
19293039983,4cyclictest2059539-21cat08:11:585
19293039983,4cyclictest2020898-21cut07:51:595
19293039983,4cyclictest1986457-21cut07:32:055
19293039983,4cyclictest1986457-21cut07:32:055
19293039983,4cyclictest1943924-21irqcore07:12:015
19293039980,1cyclictest0-21swapper/509:47:535
19293019986,2cyclictest1971629-21kworker/u16:1+events_unbound08:53:134
19293039974,2cyclictest1930619-21irqcore07:07:025
19293039973,3cyclictest2360920-21expr10:26:585
19293039973,3cyclictest1973679-21grep07:27:025
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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