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2026-01-25 - 08:28
[ 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 Sun Jan 25, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
212440227362,7sleep50-21swapper/519:06:405
2124740995553,2cyclictest2382798-21kworker/u16:2+events_unbound21:37:186
2124734995553,2cyclictest2580613-21kworker/u16:0+events_unbound22:37:184
2124740995452,2cyclictest2701422-21kworker/u16:2+events_unbound23:47:186
2124734995452,2cyclictest2457084-21kworker/u16:0+events_unbound21:47:304
2124740995351,2cyclictest2519885-21kworker/u16:3+events_unbound23:22:296
2124734995351,2cyclictest2519885-21kworker/u16:3+events_unbound23:02:344
212423725343,7sleep40-21swapper/419:04:224
2124740995250,2cyclictest2701422-21kworker/u16:2+events_unbound00:17:376
2124740995250,2cyclictest2701422-21kworker/u16:2+events_unbound00:17:376
2124734995250,2cyclictest2444558-21kworker/u16:1+flush-8:021:52:294
2124740995149,2cyclictest2519885-21kworker/u16:3+events_unbound23:32:176
2124734995149,2cyclictest2556538-21kworker/u16:4+events_unbound22:27:324
2124740994947,2cyclictest2481708-21kworker/u16:2+events_unbound22:02:296
2124740994947,2cyclictest2444558-21kworker/u16:1+events_unbound21:52:176
2124740994946,2cyclictest2665715-21kworker/u16:2+events_unbound23:17:066
2124740994946,2cyclictest2580613-21kworker/u16:0+events_unbound23:07:186
2124740994846,2cyclictest2444558-21kworker/u16:1+events_unbound22:07:366
2124740994845,2cyclictest2725931-21kworker/u16:4+events_unbound00:07:186
2124740994845,2cyclictest2457084-21kworker/u16:0+events_unbound21:57:186
2124734994846,2cyclictest2701422-21kworker/u16:2+events_unbound23:42:174
2124736994745,2cyclictest2701422-21kworker/u16:2+events_unbound23:42:345
2124736994745,2cyclictest2245064-21kworker/u16:0+flush-8:021:17:045
2124740994644,2cyclictest2847082-21kworker/u16:4+events_unbound00:27:376
2124734994544,1cyclictest2519885-21kworker/u16:3+flush-8:022:57:034
2124740994441,2cyclictest2507284-21kworker/u16:0+events_unbound22:17:326
2124740994441,2cyclictest2507284-21kworker/u16:0+events_unbound22:17:326
2124734994442,2cyclictest2808302-21kworker/u16:0+events_unbound00:22:384
2124744994338,4cyclictest2186569-21latency_hist19:37:047
2124736994341,2cyclictest2444558-21kworker/u16:1+events_unbound21:42:335
2124734994341,2cyclictest2808302-21kworker/u16:0+events_unbound00:17:334
2124734994341,2cyclictest2808302-21kworker/u16:0+events_unbound00:17:334
2124734994341,2cyclictest2580613-21kworker/u16:0+events_unbound22:42:294
21192902432,30sleep70-21swapper/719:02:257
2124740994240,2cyclictest2519885-21kworker/u16:3+events_unbound22:47:326
2124740994239,2cyclictest2556538-21kworker/u16:4+flush-8:022:32:196
2124736994240,2cyclictest2322449-21kworker/u16:1+flush-8:021:07:035
2124734994239,3cyclictest2519885-21kworker/u16:3+flush-8:023:52:204
2124734994239,2cyclictest2519885-21kworker/u16:3+events_unbound22:22:174
2124734994239,2cyclictest2444558-21kworker/u16:1+events_unbound22:47:184
2124740994139,2cyclictest2847082-21kworker/u16:4+events_unbound00:32:176
2124734994139,2cyclictest2444558-21kworker/u16:1+flush-8:022:12:354
2124734994138,2cyclictest2687468-21kworker/u16:1+events_unbound23:22:174
2124734994138,2cyclictest2519885-21kworker/u16:3+events_unbound23:47:064
2124744994039,0cyclictest0-21swapper/723:32:327
2124740994038,2cyclictest2687468-21kworker/u16:1+events_unbound23:52:366
2124734994038,2cyclictest2701422-21kworker/u16:2+events_unbound23:32:194
2124734994038,2cyclictest2701422-21kworker/u16:2+events_unbound00:07:164
2124740993937,2cyclictest2580613-21kworker/u16:0+events_unbound23:02:366
2124740993937,2cyclictest2361325-21kworker/u16:4+events_unbound21:45:136
2124736993936,2cyclictest2507284-21kworker/u16:0+events_unbound22:27:065
2124734993937,2cyclictest2834501-21kworker/u16:3+events_unbound00:32:384
2124734993937,2cyclictest2519885-21kworker/u16:3+events_unbound22:17:184
2124734993937,2cyclictest2519885-21kworker/u16:3+events_unbound22:17:184
212416423928,8sleep60-21swapper/619:03:206
2124740993836,2cyclictest2580613-21kworker/u16:0+events_unbound23:13:046
2124740993836,2cyclictest2556538-21kworker/u16:4+events_unbound22:31:146
2124740993836,2cyclictest2507284-21kworker/u16:0+events_unbound22:13:146
2124740993836,2cyclictest2361325-21kworker/u16:4+events_unbound21:52:016
2124740993836,2cyclictest2322449-21kworker/u16:1+events_unbound21:13:066
2124740993836,2cyclictest2245064-21kworker/u16:0+events_unbound21:19:216
2124736993834,3cyclictest2808302-21kworker/u16:0+flush-8:000:12:185
2124734993837,1cyclictest2361325-21kworker/u16:4+events_unbound21:34:524
2124734993836,2cyclictest2701422-21kworker/u16:2+events_unbound00:13:544
2124734993835,2cyclictest2580613-21kworker/u16:0+events_unbound23:17:184
2124744993735,1cyclictest2540728-21ssh22:17:297
2124744993735,1cyclictest2540728-21ssh22:17:297
2124740993735,2cyclictest2687468-21kworker/u16:1+events_unbound00:23:296
2124740993735,2cyclictest2580613-21kworker/u16:0+events_unbound22:37:376
2124740993735,2cyclictest2556538-21kworker/u16:4+events_unbound22:55:056
2124736993733,3cyclictest2701422-21kworker/u16:2+flush-8:023:27:195
2124734993734,2cyclictest2457084-21kworker/u16:0+events_unbound21:57:064
2124744993632,3cyclictest124-21kswapd000:17:187
2124744993632,3cyclictest124-21kswapd000:17:187
2124740993634,2cyclictest2701422-21kworker/u16:2+events_unbound00:03:296
2124740993634,2cyclictest2580613-21kworker/u16:0+events_unbound22:57:206
2124740993634,2cyclictest2519885-21kworker/u16:3+events_unbound22:45:136
2124740993634,2cyclictest2361325-21kworker/u16:4+events_unbound21:11:266
2124740993634,2cyclictest2245064-21kworker/u16:0+events_unbound21:30:266
2124740993633,2cyclictest2701422-21kworker/u16:2+events_unbound23:37:356
2124740993633,2cyclictest2701422-21kworker/u16:2+events_unbound23:37:356
2124734993634,2cyclictest2774764-21kworker/u16:0+events_unbound23:57:374
2124734993634,2cyclictest2580613-21kworker/u16:0+events_unbound23:08:134
2124734993634,2cyclictest2519885-21kworker/u16:3+events_unbound22:57:064
2124734993634,2cyclictest2361325-21kworker/u16:4+events_unbound21:45:054
2124734993634,2cyclictest2245064-21kworker/u16:0+events_unbound21:22:024
2124740993533,2cyclictest2808302-21kworker/u16:0+events_unbound00:14:246
2124740993533,2cyclictest2444558-21kworker/u16:1+events_unbound22:27:026
2124740993532,2cyclictest2519885-21kworker/u16:3+events_unbound23:42:156
2124734993533,2cyclictest2519885-21kworker/u16:3+events_unbound23:38:524
2124734993533,2cyclictest2519885-21kworker/u16:3+events_unbound23:38:524
2124740993432,2cyclictest2701422-21kworker/u16:2+events_unbound23:28:096
2124736993432,2cyclictest2580613-21kworker/u16:0+events_unbound22:58:055
2124736993432,2cyclictest2519885-21kworker/u16:3+flush-8:022:47:315
2124734993433,1cyclictest2245064-21kworker/u16:0+events_unbound21:23:024
2124734993432,2cyclictest2687468-21kworker/u16:1+events_unbound00:02:174
2124734993432,2cyclictest2519885-21kworker/u16:3+events_unbound22:32:214
24834702330,1chrt0-21swapper/521:57:145
2124744993328,4cyclictest2677433-21latency_hist23:17:047
2124740993331,2cyclictest2361325-21kworker/u16:4+events_unbound21:37:016
2124736993331,2cyclictest2687468-21kworker/u16:1+flush-8:023:52:035
2124736993331,2cyclictest2382798-21kworker/u16:2+events_unbound21:17:225
2124736993331,2cyclictest2361325-21kworker/u16:4+flush-8:021:47:335
2124734993331,2cyclictest2382798-21kworker/u16:2+flush-8:021:37:134
2124734993331,2cyclictest2361325-21kworker/u16:4+events_unbound21:11:544
2124740993230,2cyclictest2361325-21kworker/u16:4+events_unbound21:24:096
2124734993230,2cyclictest2481708-21kworker/u16:2+events_unbound22:10:334
2124744993130,0cyclictest0-21swapper/722:52:487
2124734993129,2cyclictest2687468-21kworker/u16:1+events_unbound00:28:144
2124734993129,2cyclictest2580613-21kworker/u16:0+events_unbound23:13:454
2124734993128,2cyclictest2701422-21kworker/u16:2+events_unbound23:27:164
2124744993029,0cyclictest0-21swapper/719:41:587
2124744993029,0cyclictest0-21swapper/719:30:307
2124744993027,2cyclictest2443176-21ntpq21:37:307
2124740993029,1cyclictest2774764-21kworker/u16:0+events_unbound23:58:536
2124740993027,2cyclictest2106351-21kworker/u16:1+events_unbound20:07:056
2124734993028,2cyclictest2322449-21kworker/u16:1+events_unbound21:16:144
2124744992928,0cyclictest0-21swapper/721:27:367
212474499290,27cyclictest2482829-21latency_hist21:57:047
2124740992927,2cyclictest2139744-21kworker/u16:2+flush-8:019:27:046
2124740992927,2cyclictest2139744-21kworker/u16:2+flush-8:019:27:046
2124736992928,1cyclictest2519885-21kworker/u16:3+events_unbound22:35:425
2124736992926,2cyclictest2665715-21kworker/u16:2+flush-8:023:17:105
2124736992925,3cyclictest2519885-21kworker/u16:3+flush-8:022:22:295
2124734992928,1cyclictest2245064-21kworker/u16:0+events_unbound21:31:094
2124740992825,2cyclictest2235025-21kworker/u16:3+flush-8:020:02:296
2124736992826,2cyclictest2701422-21kworker/u16:2+flush-8:023:57:185
2124736992826,2cyclictest2264129-21kworker/u16:3+events_unbound21:07:265
2124734992825,2cyclictest2139744-21kworker/u16:2+events_unbound19:42:064
2124744992727,0cyclictest0-21swapper/722:49:077
2124740992724,2cyclictest2139744-21kworker/u16:2+flush-8:019:42:146
2124736992725,2cyclictest2264129-21kworker/u16:3+flush-8:020:32:045
2124736992725,2cyclictest2106351-21kworker/u16:1+events_unbound19:12:085
2124736992724,2cyclictest2556538-21kworker/u16:4+flush-8:023:02:095
2124734992725,2cyclictest2481708-21kworker/u16:2+events_unbound22:02:314
27735892260,0chrt2773588-21ssh23:55:457
2124744992625,0cyclictest0-21swapper/721:07:517
2124744992625,0cyclictest0-21swapper/720:14:177
2124744992622,2cyclictest2811302-21tr00:12:147
2124740992624,2cyclictest2294621-21kworker/u16:2+events_unbound20:44:306
2124740992624,2cyclictest2106351-21kworker/u16:1+events_unbound20:13:146
2124736992624,2cyclictest2519885-21kworker/u16:3+events_unbound22:42:195
2124736992624,2cyclictest2382798-21kworker/u16:2+events_unbound21:38:055
2124734992624,2cyclictest2139744-21kworker/u16:2+events_unbound19:33:144
2124734992624,2cyclictest2106351-21kworker/u16:1+events_unbound19:53:144
2124744992525,0cyclictest0-21swapper/722:05:117
2124744992524,0cyclictest0-21swapper/720:25:337
2124744992524,0cyclictest0-21swapper/719:51:097
2124740992523,2cyclictest2322449-21kworker/u16:1+events_unbound21:04:306
2124740992523,2cyclictest2294621-21kworker/u16:2+events_unbound20:33:146
2124740992523,2cyclictest2106351-21kworker/u16:1+events_unbound20:24:306
2124744992424,0cyclictest0-21swapper/719:21:377
2124744992423,0cyclictest0-21swapper/721:03:377
2124744992423,0cyclictest0-21swapper/720:52:297
2124744992423,0cyclictest0-21swapper/720:33:107
2124744992423,0cyclictest0-21swapper/720:03:387
2124744992422,1cyclictest0-21swapper/719:09:357
2124744992419,4cyclictest650-21systemd-journal21:26:597
2124740992422,2cyclictest2245064-21kworker/u16:0+events_unbound21:00:146
2124740992422,2cyclictest2245064-21kworker/u16:0+events_unbound21:00:146
2124740992422,2cyclictest2139744-21kworker/u16:2+events_unbound19:19:146
2124736992422,2cyclictest2847081-21kworker/u16:2+flush-8:000:27:295
2124736992422,2cyclictest2580613-21kworker/u16:0+events_unbound22:37:325
2124736992421,2cyclictest2481708-21kworker/u16:2+flush-8:022:02:105
2124736992421,2cyclictest2139744-21kworker/u16:2+flush-8:020:02:245
2124744992322,0cyclictest0-21swapper/720:38:587
2124736992321,2cyclictest2808302-21kworker/u16:0+events_unbound00:22:055
2124736992320,2cyclictest2139744-21kworker/u16:2+flush-8:019:17:295
2124734992321,2cyclictest2294621-21kworker/u16:2+flush-8:020:42:294
2124734992321,2cyclictest2095610-21kworker/u16:4+events_unbound19:29:284
2124734992320,2cyclictest2106351-21kworker/u16:1+events_unbound20:02:104
2124744992221,0cyclictest0-21swapper/720:50:027
2124744992221,0cyclictest0-21swapper/720:20:017
2124740992220,2cyclictest2245064-21kworker/u16:0+events_unbound20:49:146
2124740992220,2cyclictest2245064-21kworker/u16:0+events_unbound20:41:176
2124740992220,2cyclictest2139744-21kworker/u16:2+flush-8:019:27:296
2124740992219,2cyclictest2185423-21kworker/u16:0+flush-8:019:52:146
2124736992220,2cyclictest2687468-21kworker/u16:1+flush-8:023:37:185
2124736992220,2cyclictest2687468-21kworker/u16:1+flush-8:023:37:185
2124736992220,2cyclictest2457084-21kworker/u16:0+events_unbound21:56:025
2124736992219,2cyclictest2264129-21kworker/u16:3+flush-8:020:17:295
2124734992220,2cyclictest2322449-21kworker/u16:1+events_unbound21:03:144
2124744992121,0cyclictest0-21swapper/723:58:187
2124744992120,0cyclictest0-21swapper/720:46:267
2124744992120,0cyclictest0-21swapper/720:10:517
2124744992120,0cyclictest0-21swapper/719:44:427
2124736992119,2cyclictest2834501-21kworker/u16:3+events_unbound00:32:245
2124736992119,2cyclictest2294621-21kworker/u16:2+events_unbound20:36:595
2124736992119,2cyclictest2139744-21kworker/u16:2+flush-8:019:47:255
2124734992119,2cyclictest2264129-21kworker/u16:3+events_unbound20:54:304
2124734992119,2cyclictest2139744-21kworker/u16:2+events_unbound19:39:144
2124734992119,2cyclictest2106351-21kworker/u16:1+events_unbound20:22:064
2124734992118,2cyclictest2245064-21kworker/u16:0+events_unbound20:57:144
2124734992118,2cyclictest2245064-21kworker/u16:0+events_unbound20:57:144
2124744992019,0cyclictest0-21swapper/719:22:217
2124744992019,0cyclictest0-21swapper/719:22:217
2124740992017,2cyclictest2322449-21kworker/u16:1+events_unbound20:56:296
2124736992018,2cyclictest2507284-21kworker/u16:0+events_unbound22:17:065
2124736992018,2cyclictest2507284-21kworker/u16:0+events_unbound22:17:065
2124734992017,2cyclictest2095610-21kworker/u16:4+flush-8:019:22:144
2124734992017,2cyclictest2095610-21kworker/u16:4+flush-8:019:22:144
2124740991917,2cyclictest2245064-21kworker/u16:0+events_unbound20:27:346
2124736991917,2cyclictest2701422-21kworker/u16:2+events_unbound00:07:205
2124736991917,2cyclictest2519885-21kworker/u16:3+flush-8:023:33:045
2124744991818,0cyclictest0-21swapper/723:43:067
2124744991817,0cyclictest0-21swapper/721:12:397
2124744991817,0cyclictest0-21swapper/719:54:487
2124744991816,1cyclictest2360854-21diskmemload23:02:507
2124744991816,1cyclictest0-21swapper/722:27:147
2124744991814,3cyclictest902-21dbus-daemon00:27:037
2124740991816,2cyclictest2139744-21kworker/u16:2+events_unbound19:35:156
2124736991816,2cyclictest2687468-21kworker/u16:1+events_unbound23:52:285
2124736991816,2cyclictest2652636-21kworker/u16:1+events_unbound23:07:285
2124736991816,2cyclictest2245064-21kworker/u16:0+flush-8:020:12:285
2124736991816,2cyclictest2245064-21kworker/u16:0+events_unbound20:47:305
2124744991716,0cyclictest0-21swapper/720:31:197
2124744991716,0cyclictest0-21swapper/719:57:547
2124744991716,0cyclictest0-21swapper/719:16:437
2124744991713,3cyclictest1267-21snmpd23:08:347
2124736991715,2cyclictest2808302-21kworker/u16:0+events_unbound00:17:235
2124736991715,2cyclictest2808302-21kworker/u16:0+events_unbound00:17:235
2124736991715,2cyclictest2665715-21kworker/u16:2+events_unbound23:12:195
2124736991715,2cyclictest2444558-21kworker/u16:1+events_unbound22:15:175
2124736991715,2cyclictest2361325-21kworker/u16:4+events_unbound21:32:275
2124736991715,2cyclictest2139744-21kworker/u16:2+events_unbound19:42:295
2124744991616,0cyclictest0-21swapper/721:49:057
212474499160,15cyclictest1267-21snmpd22:11:157
2124740991614,2cyclictest2106351-21kworker/u16:1+events_unbound19:16:146
2124736991614,2cyclictest2444558-21kworker/u16:1+events_unbound22:08:345
2124736991614,2cyclictest2322449-21kworker/u16:1+flush-8:021:02:035
2124736991614,2cyclictest2322449-21kworker/u16:1+flush-8:021:02:035
2124736991614,2cyclictest2139744-21kworker/u16:2+flush-8:019:32:275
2124736991614,2cyclictest2106351-21kworker/u16:1+events_unbound19:07:305
2124734991613,2cyclictest2245064-21kworker/u16:0+events_unbound20:27:204
212474499158,6cyclictest0-21swapper/723:39:297
212474499158,6cyclictest0-21swapper/723:39:297
2124744991514,0cyclictest0-21swapper/720:58:247
2124744991514,0cyclictest0-21swapper/720:58:247
2124744991511,3cyclictest1267-21snmpd23:22:327
2124740991513,2cyclictest2106351-21kworker/u16:1+events_unbound19:40:186
2124736991513,2cyclictest2245064-21kworker/u16:0+flush-8:020:42:205
2124736991512,2cyclictest2556538-21kworker/u16:4+events_unbound22:52:195
2124734991513,2cyclictest2106351-21kworker/u16:1+events_unbound20:01:194
212474499147,6cyclictest0-21swapper/721:42:297
212474499146,7cyclictest0-21swapper/721:32:447
212474499145,7cyclictest0-21swapper/721:17:047
212474499143,10cyclictest2529004-21timerandwakeup22:12:377
2124736991413,1cyclictest2382798-21kworker/u16:2+events_unbound21:22:585
2124736991412,2cyclictest2294621-21kworker/u16:2+events_unbound20:37:165
2124736991412,2cyclictest2245064-21kworker/u16:0+events_unbound21:27:165
2124734991412,2cyclictest2245064-21kworker/u16:0+events_unbound20:12:294
212474499136,6cyclictest0-21swapper/723:48:227
212474499136,6cyclictest0-21swapper/723:28:447
212474499136,6cyclictest0-21swapper/723:17:367
212474499136,6cyclictest0-21swapper/722:37:087
212474499136,6cyclictest0-21swapper/700:07:127
212474499135,7cyclictest0-21swapper/722:57:077
212474499135,7cyclictest0-21swapper/722:42:577
212474499135,7cyclictest0-21swapper/721:58:257
212474499134,8cyclictest2862045-21grep00:32:237
212474499134,8cyclictest2848129-21perl00:27:187
212474499134,8cyclictest2790170-21kthreadcore00:02:247
212474499134,8cyclictest2577312-21ntpq22:32:307
212474499134,8cyclictest2552964-21ntpq22:22:307
2124740991311,2cyclictest2264129-21kworker/u16:3+flush-8:020:21:596
2124740991311,2cyclictest2139744-21kworker/u16:2+events_unbound19:47:306
2124740991311,2cyclictest2106351-21kworker/u16:1+flush-8:019:58:096
2124734991311,2cyclictest2264129-21kworker/u16:3+events_unbound20:17:244
2124734991311,2cyclictest2139744-21kworker/u16:2+events_unbound20:09:314
212473499130,1cyclictest0-21swapper/420:41:314
2124740991210,2cyclictest2040761-21kworker/u16:0+events_unbound19:08:296
212473699128,3cyclictest2168422-21cat19:27:175
2124736991211,1cyclictest0-21swapper/523:25:045
2124736991210,2cyclictest2264129-21kworker/u16:3+flush-8:020:52:265
212473499129,3cyclictest2264129-21kworker/u16:3+events_unbound20:32:254
2124734991211,1cyclictest0-21swapper/420:50:594
2124734991210,2cyclictest2139744-21kworker/u16:2+flush-8:019:48:044
2124734991210,2cyclictest2106351-21kworker/u16:1+events_unbound19:12:294
212473699119,2cyclictest2687468-21kworker/u16:1+events_unbound00:03:095
2124736991110,1cyclictest0-21swapper/520:07:225
212473699110,0cyclictest0-21swapper/519:23:425
212473699110,0cyclictest0-21swapper/519:23:425
212473499110,11cyclictest0-21swapper/419:18:454
212473499110,11cyclictest0-21swapper/419:10:054
212473699109,1cyclictest0-21swapper/520:25:025
212473699108,2cyclictest2106351-21kworker/u16:1+events_unbound19:57:245
21247369997,2cyclictest2139744-21kworker/u16:2+flush-8:019:37:265
21247369996,2cyclictest2185423-21kworker/u16:0+flush-8:019:52:215
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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