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2026-01-21 - 09:50
[ 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 rack4slot6.osadl.org (updated Wed Jan 21, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3844521190,115pltrace0-21swapper/619:05:206
3844521000,13pltrace0-21swapper/719:06:477
663052910,87pltrace0-21swapper/219:10:012
384452880,84pltrace0-21swapper/119:05:121
384452780,62pltrace0-21swapper/319:07:413
677327056,10sleep50-21swapper/519:09:515
665526943,10sleep00-21swapper/019:08:100
653125945,10sleep40-21swapper/419:06:454
2579352300,4pltrace0-21swapper/723:35:207
696499250,22cyclictest0-21swapper/421:27:184
694599230,16cyclictest0-21swapper/021:42:280
2409552220,0pltrace0-21swapper/700:30:097
696499201,17cyclictest0-21swapper/423:30:054
408952190,0pltrace0-21swapper/721:01:487
907252180,3pltrace0-21swapper/723:03:217
695399180,8cyclictest0-21swapper/200:27:502
689852180,0pltrace0-21swapper/721:07:027
2750552180,0pltrace0-21swapper/722:38:547
2750552180,0pltrace0-21swapper/722:38:547
969452170,0pltrace0-21swapper/721:12:257
697799179,5cyclictest78-21ksoftirqd/722:30:157
6977991714,2cyclictest13618-21sshd22:13:307
6977991710,2cyclictest17943-21ps19:25:177
6977991710,2cyclictest17943-21ps19:25:177
697799171,4cyclictest0-21swapper/723:26:407
6973991715,1cyclictest0-21swapper/622:30:026
6973991715,1cyclictest0-21swapper/619:17:476
6973991713,1cyclictest2705352pltrace19:45:196
695099171,4cyclictest0-21swapper/123:53:491
694599171,8cyclictest0-21swapper/021:07:360
2471852170,12pltrace54-21ksoftirqd/422:35:114
2471852170,12pltrace54-21ksoftirqd/422:35:114
1869452170,14pltrace0-21swapper/619:29:466
1869452170,14pltrace0-21swapper/619:29:466
1295052170,13pltrace54-21ksoftirqd/400:10:044
6977991613,2cyclictest6672-21/usr/sbin/munin23:55:197
6977991613,2cyclictest5613-21sshd20:00:297
6977991613,2cyclictest25153-21cat19:40:117
6977991613,2cyclictest15970-21taskset19:23:397
6977991612,1cyclictest191rcu_preempt00:00:217
6977991610,5cyclictest0-21swapper/721:51:257
697799161,4cyclictest0-21swapper/719:48:487
697799161,13cyclictest0-21swapper/721:37:247
697799160,8cyclictest0-21swapper/722:21:127
697799160,2cyclictest0-21swapper/700:27:027
697799160,15cyclictest0-21swapper/722:41:187
697799160,15cyclictest0-21swapper/722:41:187
697799160,15cyclictest0-21swapper/721:40:437
696899167,8cyclictest0-21swapper/521:39:475
6968991611,3cyclictest0-21swapper/522:26:535
6968991611,3cyclictest0-21swapper/522:14:285
696499161,4cyclictest0-21swapper/419:26:404
696499161,4cyclictest0-21swapper/419:26:404
695699161,4cyclictest0-21swapper/323:38:223
695399168,2cyclictest0-21swapper/223:27:172
695399167,3cyclictest1146-21snmpd23:17:572
6953991611,3cyclictest0-21swapper/219:32:522
6953991611,3cyclictest0-21swapper/219:32:522
6953991610,5cyclictest0-21swapper/200:19:482
695399161,8cyclictest0-21swapper/220:34:182
695399161,14cyclictest0-21swapper/219:16:532
695399160,15cyclictest29828-21crond00:40:002
6950991611,3cyclictest0-21swapper/121:55:321
695099161,7cyclictest0-21swapper/123:23:061
695099160,4cyclictest0-21swapper/122:55:481
694599161,8cyclictest0-21swapper/023:13:540
694599161,8cyclictest0-21swapper/022:06:470
694599160,15cyclictest0-21swapper/020:29:190
62052160,11pltrace54-21ksoftirqd/422:50:034
3200352160,12pltrace54-21ksoftirqd/421:49:064
2813352160,12pltrace1146-21snmpd20:43:204
2471852160,6pltrace25589-21tr22:35:110
2471852160,6pltrace25589-21tr22:35:110
2471852160,2pltrace27023-21timerandwakeup22:35:191
2471852160,2pltrace27023-21timerandwakeup22:35:191
1976752160,2pltrace0-21swapper/720:31:277
1698352160,12pltrace54-21ksoftirqd/420:24:494
1635752160,11pltrace54-21ksoftirqd/422:20:064
1295052160,11pltrace54-21ksoftirqd/400:10:004
1141052160,11pltrace0-21swapper/220:13:462
697799155,7cyclictest78-21ksoftirqd/722:18:257
6977991513,1cyclictest8450-21taskset20:05:457
6977991513,1cyclictest23494-21expr20:35:127
6977991513,1cyclictest0-21swapper/721:15:137
6977991512,2cyclictest8743-21expr22:05:127
6977991512,2cyclictest639-21sed23:45:157
6977991512,2cyclictest31678-21missed_timers19:50:167
6977991512,2cyclictest30486-21netstat23:40:177
6977991512,2cyclictest19074-21cat21:25:117
6977991512,2cyclictest16873-21sed23:15:187
6977991512,2cyclictest13147-21taskset19:18:107
6977991512,2cyclictest1168-21cstates19:55:127
6977991512,2cyclictest1146-21snmpd20:40:477
6977991512,2cyclictest1146-21snmpd19:30:137
6977991512,2cyclictest1146-21snmpd19:30:137
697799150,7cyclictest0-21swapper/720:11:177
697799150,14cyclictest0-21swapper/721:32:157
697799150,14cyclictest0-21swapper/720:17:437
6973991511,2cyclictest0-21swapper/622:12:166
697399150,8cyclictest0-21swapper/620:37:116
697399150,7cyclictest0-21swapper/621:38:456
697399150,7cyclictest0-21swapper/621:30:216
697399150,4cyclictest0-21swapper/619:53:476
697399150,14cyclictest0-21swapper/623:41:286
697399150,14cyclictest0-21swapper/623:34:586
697399150,14cyclictest0-21swapper/621:45:526
697399150,13cyclictest0-21swapper/600:32:236
6968991510,3cyclictest0-21swapper/522:34:025
696899151,8cyclictest0-21swapper/522:23:415
6964991510,3cyclictest0-21swapper/421:19:544
6964991510,3cyclictest0-21swapper/419:31:134
6964991510,3cyclictest0-21swapper/419:31:134
696499150,8cyclictest0-21swapper/423:44:024
696499150,7cyclictest0-21swapper/420:33:504
696499150,4cyclictest0-21swapper/420:15:324
696499150,14cyclictest0-21swapper/423:23:184
696499150,14cyclictest0-21swapper/419:15:214
695699159,5cyclictest0-21swapper/319:59:053
695699150,8cyclictest0-21swapper/319:34:223
695699150,8cyclictest0-21swapper/319:34:223
695699150,8cyclictest0-21swapper/300:16:573
695699150,7cyclictest0-21swapper/319:21:123
695699150,7cyclictest0-21swapper/300:24:483
695699150,14cyclictest0-21swapper/321:23:303
695399157,7cyclictest1065-17sedispatch23:59:592
6953991510,3cyclictest0-21swapper/219:25:092
6953991510,3cyclictest0-21swapper/219:25:092
695399150,8cyclictest0-21swapper/223:42:522
695399150,7cyclictest0-21swapper/220:47:212
695399150,7cyclictest0-21swapper/200:22:332
695399150,4cyclictest0-21swapper/220:16:472
695399150,14cyclictest0-21swapper/221:25:172
6950991511,3cyclictest0-21swapper/122:31:231
6950991510,4cyclictest0-21swapper/119:26:121
6950991510,4cyclictest0-21swapper/119:26:121
695099150,14cyclictest0-21swapper/100:09:181
6945991511,3cyclictest0-21swapper/019:14:170
694599150,7cyclictest0-21swapper/023:02:420
694599150,7cyclictest0-21swapper/000:09:170
694599150,4cyclictest0-21swapper/019:18:050
694599150,14cyclictest0-21swapper/022:02:260
62052150,10pltrace54-21ksoftirqd/422:49:394
3137152150,2pltrace31570-21cut23:45:003
2471852150,4pltrace26575-21sed22:35:153
2471852150,4pltrace26575-21sed22:35:153
1635752150,9pltrace17074-21cpuspeed_turbos22:20:110
129252150,4pltrace3975-21taskset20:56:333
6977991412,1cyclictest32165-21cat22:45:187
6977991412,1cyclictest18658-21fschecks_count23:20:127
6977991412,1cyclictest14866-21netstat00:10:177
6977991412,1cyclictest0-21swapper/723:50:027
6977991411,2cyclictest6330-21fschecks_count22:00:137
6977991411,2cyclictest28555-21latency00:35:157
6977991411,2cyclictest2652-21ntpq22:50:197
6977991411,2cyclictest2522-21grep20:55:137
6977991411,2cyclictest18654-21latency20:25:157
6977991411,2cyclictest12412-21basename23:10:107
6977991411,2cyclictest12137-21open_files00:05:187
6977991411,2cyclictest1146-21snmpd20:23:167
6977991411,1cyclictest191rcu_preempt21:24:567
697799141,6cyclictest78-21ksoftirqd/722:00:007
697799140,1cyclictest0-21swapper/719:10:167
697399148,5cyclictest0-21swapper/622:15:146
6973991412,1cyclictest0-21swapper/622:55:156
6973991411,2cyclictest0-21swapper/621:05:186
697399140,8cyclictest0-21swapper/619:36:156
697399140,8cyclictest0-21swapper/619:36:156
697399140,7cyclictest0-21swapper/619:33:126
697399140,7cyclictest0-21swapper/619:33:126
697399140,7cyclictest0-21swapper/600:03:236
697399140,13cyclictest0-21swapper/623:01:256
6968991410,3cyclictest0-21swapper/521:24:545
696899140,2cyclictest0-21swapper/519:48:175
696899140,13cyclictest0-21swapper/519:35:165
696899140,13cyclictest0-21swapper/519:35:165
696499140,7cyclictest0-21swapper/421:41:474
696499140,3cyclictest0-21swapper/400:33:184
6956991411,2cyclictest0-21swapper/320:48:483
695699140,7cyclictest0-21swapper/323:19:363
695699140,3cyclictest0-21swapper/321:47:433
695699140,3cyclictest0-21swapper/319:26:253
695699140,3cyclictest0-21swapper/319:26:253
695699140,13cyclictest0-21swapper/319:47:343
6953991413,1cyclictest0-21swapper/220:35:192
6953991411,2cyclictest1146-21snmpd22:00:252
695399140,8cyclictest0-21swapper/222:07:012
695399140,7cyclictest0-21swapper/221:36:472
695399140,1cyclictest0-21swapper/219:55:182
695099140,8cyclictest0-21swapper/122:02:481
695099140,7cyclictest0-21swapper/122:25:381
695099140,7cyclictest0-21swapper/121:03:171
6945991413,1cyclictest0-21swapper/023:35:130
62052140,7pltrace780-21sh22:50:001
346852140,1pltrace3471-21pltrace-run22:52:530
3262652140,8pltrace327592chrt19:54:411
3137152140,8pltrace32437-21df23:45:121
2426552140,3pltrace27017-21seq19:42:381
2364252140,7pltrace24215-21basename21:35:111
2364252140,5pltrace0-21swapper/321:35:003
2085552140,10pltrace54-21ksoftirqd/421:31:304
1635752140,8pltrace17543-21fschecks_count22:20:122
1635752140,5pltrace0-21swapper/122:20:121
735052130,4pltrace7362-21chrt23:58:003
6977991312,1cyclictest0-21swapper/720:50:117
6977991310,2cyclictest30130-21pltrace20:45:187
6977991310,2cyclictest29992-21cpuspeed_turbos21:45:117
6977991310,2cyclictest25457-21grep23:30:197
6977991310,2cyclictest23311-21missed_timers19:35:157
6977991310,2cyclictest23311-21missed_timers19:35:157
6977991310,2cyclictest21616-21unixbench_multi22:25:227
6977991310,2cyclictest19595-21df00:20:137
6977991310,2cyclictest16322-21aten_r4power_en00:15:117
6977991310,2cyclictest11271-21switchtime23:05:197
697399137,3cyclictest0-21swapper/622:36:176
697399137,3cyclictest0-21swapper/622:36:176
697399130,6cyclictest0-21swapper/600:08:086
697399130,12cyclictest0-21swapper/623:59:056
697399130,12cyclictest0-21swapper/620:14:526
696899137,5cyclictest0-21swapper/521:05:455
6968991310,2cyclictest7436-21sed22:00:205
696899130,12cyclictest0-21swapper/523:57:195
696899130,12cyclictest0-21swapper/523:53:105
696899130,12cyclictest0-21swapper/523:21:075
696499130,12cyclictest0-21swapper/420:04:234
696499130,1cyclictest0-21swapper/420:10:214
695699139,3cyclictest0-21swapper/322:28:503
695699138,3cyclictest0-21swapper/323:11:213
6956991310,2cyclictest0-21swapper/323:21:173
695699130,13cyclictest0-21swapper/322:15:203
695399137,5cyclictest0-21swapper/221:43:582
695099133,9cyclictest0-21swapper/121:14:181
6950991310,2cyclictest1065-17sedispatch20:35:001
695099130,7cyclictest0-21swapper/123:35:491
695099130,13cyclictest0-21swapper/120:35:211
6945991312,1cyclictest0-21swapper/021:12:540
694599130,13cyclictest0-21swapper/022:42:560
694599130,13cyclictest0-21swapper/022:42:560
694599130,13cyclictest0-21swapper/021:59:320
625352130,4pltrace54-21ksoftirqd/423:00:244
62052130,8pltrace1750-21df22:50:123
581952130,8pltrace0-21swapper/020:03:330
2750552130,11pltrace0-21swapper/522:42:365
2750552130,11pltrace0-21swapper/522:42:365
2534252130,3pltrace27809-21unixbench-2d20:40:220
2471852130,5pltrace0-21swapper/222:35:202
2471852130,5pltrace0-21swapper/222:35:202
2471852130,4pltrace54-21ksoftirqd/422:35:004
1698352130,5pltrace0-21swapper/020:24:540
1635752130,4pltrace54-21ksoftirqd/422:20:004
1635752130,4pltrace0-21swapper/322:20:123
1464952130,5pltrace0-21swapper/123:17:421
1141052130,5pltrace11575-21munin-run20:15:013
969452120,2pltrace1146-21snmpd21:08:161
907252120,4pltrace0-21swapper/123:04:001
6977991210,1cyclictest0-21swapper/722:55:117
697399129,2cyclictest7882-21runrttasks22:01:356
697399128,2cyclictest0-21swapper/622:06:196
697399122,8cyclictest17160-21/usr/sbin/munin00:15:146
697399122,8cyclictest0-21swapper/623:47:046
6973991211,1cyclictest0-21swapper/623:50:216
6973991210,1cyclictest0-21swapper/621:25:136
697399120,5cyclictest7598-21cstates19:10:126
697399120,11cyclictest0-21swapper/623:10:406
697399120,11cyclictest0-21swapper/621:01:476
697399120,11cyclictest0-21swapper/600:35:376
696899129,2cyclictest8058-21sed23:00:175
696899129,2cyclictest23037-21cat21:30:215
696899129,2cyclictest0-21swapper/500:18:485
696899127,3cyclictest0-21swapper/520:43:235
696899126,5cyclictest0-21swapper/500:07:025
696899126,3cyclictest0-21swapper/522:56:525
6968991210,1cyclictest0-21swapper/523:05:485
696499129,2cyclictest31088-21idleruntime-cro20:50:004
695699128,3cyclictest0-21swapper/300:00:573
695699126,5cyclictest0-21swapper/320:20:053
695699126,5cyclictest0-21swapper/320:18:503
695699122,9cyclictest0-21swapper/321:11:463
6956991211,1cyclictest0-21swapper/321:03:473
6956991210,1cyclictest0-21swapper/322:44:583
6956991210,1cyclictest0-21swapper/322:44:583
6956991210,1cyclictest0-21swapper/320:28:493
695399126,5cyclictest0-21swapper/223:05:242
695399120,11cyclictest0-21swapper/221:50:442
695099120,11cyclictest0-21swapper/122:07:181
695099120,11cyclictest0-21swapper/120:04:451
695099120,11cyclictest0-21swapper/100:16:341
695099120,1cyclictest0-21swapper/123:29:531
694599126,5cyclictest0-21swapper/021:54:560
694599126,5cyclictest0-21swapper/019:52:480
694599126,4cyclictest0-21swapper/019:37:300
694599126,4cyclictest0-21swapper/019:37:300
6945991211,1cyclictest0-21swapper/022:55:420
6945991211,1cyclictest0-21swapper/000:39:290
6945991210,1cyclictest0-21swapper/021:25:020
694599120,12cyclictest0-21swapper/021:45:270
694599120,11cyclictest0-21swapper/023:23:430
694599120,11cyclictest0-21swapper/023:16:550
694599120,11cyclictest0-21swapper/022:49:450
694599120,11cyclictest0-21swapper/020:45:510
694599120,11cyclictest0-21swapper/020:16:530
62052120,5pltrace0-21swapper/222:50:112
62052120,1pltrace0-21swapper/522:50:005
3137152120,4pltrace0-21swapper/323:45:123
3029552120,10pltrace0-21swapper/222:46:072
2364252120,2pltrace1178-21runrttasks21:35:103
1914752120,0pltrace0-21swapper/222:25:332
1635752120,9pltrace1146-21snmpd22:19:052
1528152120,1pltrace0-21swapper/121:19:471
1357252120,3pltrace14537-21cstates22:15:110
1295052120,0pltrace0-21swapper/100:10:121
1141052120,4pltrace0-21swapper/120:15:011
697399119,1cyclictest0-21swapper/623:22:266
697399117,3cyclictest0-21swapper/620:20:166
697399116,4cyclictest13989-21tail21:15:146
697399114,5cyclictest14079-21expr00:10:146
6973991110,1cyclictest0-21swapper/621:50:186
697399110,6cyclictest1146-21snmpd22:50:136
697399110,5cyclictest0-21swapper/622:29:176
697399110,11cyclictest0-21swapper/623:19:036
697399110,11cyclictest0-21swapper/620:43:266
697399110,11cyclictest0-21swapper/620:17:426
697399110,11cyclictest0-21swapper/619:55:416
697399110,11cyclictest0-21swapper/619:44:306
697399110,1cyclictest0-21swapper/623:28:256
696899118,2cyclictest14678-21idleruntime19:20:125
696899116,3cyclictest0-21swapper/522:10:005
696899115,3cyclictest0-21swapper/521:43:175
696899115,3cyclictest0-21swapper/521:14:515
696899114,2cyclictest1698352pltrace20:25:005
6968991110,1cyclictest0-21swapper/522:18:475
6968991110,1cyclictest0-21swapper/520:57:505
6968991110,1cyclictest0-21swapper/519:25:145
6968991110,1cyclictest0-21swapper/519:25:145
696899110,11cyclictest0-21swapper/523:17:545
696899110,11cyclictest0-21swapper/521:50:185
696899110,11cyclictest0-21swapper/520:46:405
696899110,11cyclictest0-21swapper/520:30:295
696899110,11cyclictest0-21swapper/520:18:205
696899110,11cyclictest0-21swapper/520:12:015
696899110,1cyclictest0-21swapper/523:34:355
696899110,1cyclictest0-21swapper/522:37:445
696899110,1cyclictest0-21swapper/522:37:445
696899110,1cyclictest0-21swapper/521:48:115
696899110,1cyclictest0-21swapper/521:03:115
696899110,1cyclictest0-21swapper/500:33:015
696899110,1cyclictest0-21swapper/500:21:215
696499117,3cyclictest25413-21grep19:40:134
696499117,3cyclictest1146-21snmpd21:35:064
696499115,5cyclictest0-21swapper/419:38:584
696499115,5cyclictest0-21swapper/419:38:574
696499115,5cyclictest0-21swapper/400:36:384
696499115,5cyclictest0-21swapper/400:29:324
696499112,8cyclictest0-21swapper/422:13:464
6964991110,1cyclictest0-21swapper/422:55:334
6964991110,1cyclictest0-21swapper/421:05:084
6964991110,1cyclictest0-21swapper/419:58:374
6964991110,1cyclictest0-21swapper/419:48:444
696499110,9cyclictest0-21swapper/423:28:474
696499110,11cyclictest0-21swapper/421:57:554
696499110,1cyclictest0-21swapper/420:36:384
696499110,1cyclictest0-21swapper/420:08:494
695699118,2cyclictest18603-21/usr/sbin/munin21:25:203
695699116,2cyclictest0-21swapper/322:45:143
6956991110,1cyclictest0-21swapper/320:36:363
6956991110,1cyclictest0-21swapper/320:30:463
6956991110,1cyclictest0-21swapper/319:53:323
6956991110,1cyclictest0-21swapper/319:41:523
695699111,8cyclictest0-21swapper/319:35:043
695699111,8cyclictest0-21swapper/319:35:043
695699110,11cyclictest0-21swapper/323:51:413
695699110,11cyclictest0-21swapper/322:56:283
695699110,11cyclictest0-21swapper/320:51:293
695699110,11cyclictest0-21swapper/300:28:563
695699110,1cyclictest0-21swapper/320:03:443
695699110,1cyclictest0-21swapper/300:39:073
6953991110,1cyclictest0-21swapper/221:05:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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