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2026-02-11 - 08:42
[ 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
Characteristics of the highest latencies:
System rackdslot1.osadl.org (updated Wed Feb 11, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2634399782,74cyclictest0-21swapper/221:20:292
2634399762,72cyclictest0-21swapper/221:05:292
134491720,3ptp4l121rcu_preempt20:05:142
321912680,5sleep30-21swapper/322:50:183
321912680,5sleep30-21swapper/322:50:183
26342996812,11cyclictest28362-21taskset19:14:161
26342996312,11cyclictest31301-21seq22:48:331
26342996312,11cyclictest2755-21seq19:26:491
26342996310,12cyclictest16787-21taskset19:55:561
26342996212,11cyclictest19466-21taskset21:12:421
26342996211,17cyclictest14776-21taskset21:01:341
2634299619,12cyclictest30836-21chrt20:25:381
26342996113,11cyclictest5881-21seq00:11:061
26342996112,12cyclictest10113-21chrt22:00:541
26342996111,9cyclictest3235-21chrt19:30:061
26342996111,12cyclictest15039-21seq22:12:121
26342996111,11cyclictest22086-21chrt22:28:461
2634299609,11cyclictest17230-21chrt23:25:341
26342996012,12cyclictest19734-21taskset23:33:071
26342996010,12cyclictest12454-21seq20:56:341
187582600,4sleep00-21swapper/023:30:180
134491600,4ptp4l0-21swapper/323:15:303
2634299599,11cyclictest30956-21chrt21:37:111
2634299597,11cyclictest193422sleep120:03:551
26342995913,10cyclictest12546-21seq22:07:301
26342995912,18cyclictest24426-21seq23:44:031
26342995912,12cyclictest28811-21seq20:24:121
26342995912,11cyclictest991-21seq22:51:071
26342995912,11cyclictest991-21seq22:51:071
26342995912,11cyclictest3680-21seq21:50:011
26342995912,11cyclictest3159-21taskset21:46:111
26342995912,11cyclictest10964-21taskset00:24:081
26342995912,10cyclictest8551-21seq00:17:561
26342995911,12cyclictest28835-21taskset22:41:251
26342995911,12cyclictest21933-21taskset23:36:471
26342995911,11cyclictest7751-21seq19:38:231
134691590,8getstats0-21swapper/321:50:223
2634299586,11cyclictest31705-21df20:30:141
26342995813,10cyclictest26656-21seq22:38:151
26342995812,17cyclictest5648-21seq23:00:381
26342995812,12cyclictest17302-21taskset21:09:291
26342995811,17cyclictest7662-21chrt23:05:241
26342995811,11cyclictest28608-21taskset21:31:331
26342995811,11cyclictest26550-21seq23:46:391
26342995810,11cyclictest19640-21chrt22:21:521
134491580,3ptp4l0-21swapper/223:50:002
2634299577,11cyclictest12025-21sed19:45:291
26342995712,19cyclictest30714-21seq19:19:551
26342995711,12cyclictest1234-21seq00:04:001
26342995711,11cyclictest7906-21chrt21:57:161
26342995711,11cyclictest17297-21seq22:16:371
26342995711,11cyclictest15041-21taskset23:21:551
26342995711,11cyclictest15041-21taskset23:21:551
26342995711,11cyclictest10557-21chrt23:13:431
26342995710,11cyclictest3755-21taskset00:08:141
26342995710,10cyclictest26545-21chrt21:29:371
134491570,4ptp4l0-21swapper/300:07:383
134491570,3ptp4l0-21swapper/200:20:242
26342995613,10cyclictest23941-21seq20:11:091
26342995612,10cyclictest9940-21seq19:41:401
26342995612,10cyclictest12950-21chrt23:19:531
26342995611,13cyclictest17637-21taskset00:36:181
26342995611,11cyclictest26306-21chrt20:16:551
26342995611,10cyclictest900-21chrt21:42:441
134491560,4ptp4l0-21swapper/219:40:352
134491560,3ptp4l0-21swapper/319:35:133
134491560,3ptp4l0-21swapper/000:36:230
2634299557,10cyclictest19738-21dpkg20:05:011
2634299556,16cyclictest1-21systemd23:56:151
26342995512,9cyclictest22419-21runrttasks22:30:091
26342995510,10cyclictest10407-21chrt20:54:501
2634199555,9cyclictest9-21ksoftirqd/021:10:180
26341995528,3cyclictest9-21ksoftirqd/021:15:460
134491550,4ptp4l0-21swapper/322:55:273
134491550,4ptp4l0-21swapper/319:12:253
134491550,4ptp4l0-21swapper/223:15:212
134491550,3ptp4l0-21swapper/300:20:293
26342995413,17cyclictest3087-21seq20:35:361
134491540,4ptp4l0-21swapper/323:38:553
134491540,4ptp4l0-21swapper/021:35:190
2634299529,10cyclictest575-21chrt19:24:371
26342995210,11cyclictest7915-21chrt20:47:201
2634199525,8cyclictest9-21ksoftirqd/022:05:210
2634199524,9cyclictest0-21swapper/000:00:250
2634199523,9cyclictest0-21swapper/023:20:230
2634199523,9cyclictest0-21swapper/023:20:230
2634199523,5cyclictest9-21ksoftirqd/020:20:290
2634199520,13cyclictest9-21ksoftirqd/022:55:150
134491520,5ptp4l0-21swapper/323:06:123
134491520,3ptp4l0-21swapper/323:31:163
134491520,3ptp4l0-21swapper/320:10:193
134491520,3ptp4l0-21swapper/220:43:442
2634299519,9cyclictest21739-21chrt21:17:171
2634199515,9cyclictest9-21ksoftirqd/020:35:110
2634199515,11cyclictest9-21ksoftirqd/022:50:270
2634199515,11cyclictest9-21ksoftirqd/022:50:270
2634199512,6cyclictest9-21ksoftirqd/019:30:220
2634199512,6cyclictest0-21swapper/023:40:210
2634199512,5cyclictest0-21swapper/021:05:180
134491510,4ptp4l0-21swapper/320:25:383
134491510,4ptp4l0-21swapper/300:00:133
134491510,4ptp4l0-21swapper/222:48:392
134491510,17ptp4l0-21swapper/222:52:392
134491510,17ptp4l0-21swapper/222:52:392
134491510,11ptp4l25136-21ntp_states19:05:252
134491510,11ptp4l24573-21iostat19:05:211
2634399503,45cyclictest0-21swapper/221:54:392
26342995011,9cyclictest15603-21taskset00:34:381
2634199506,9cyclictest9-21ksoftirqd/019:45:290
2634199503,6cyclictest9-21ksoftirqd/021:40:130
2634199502,6cyclictest9-21ksoftirqd/000:25:010
26341995016,2cyclictest9-21ksoftirqd/021:01:540
134491500,3ptp4l0-21swapper/322:06:213
134491500,11ptp4l25225-21ps19:05:273
2634399492,3cyclictest0-21swapper/219:55:302
2634299498,10cyclictest1317-21runrttasks00:25:221
26342994910,11cyclictest3499-21chrt22:57:461
2634199492,6cyclictest9-21ksoftirqd/020:45:140
2634199492,6cyclictest0-21swapper/021:45:210
2634199492,5cyclictest9-21ksoftirqd/019:40:120
2634199492,5cyclictest15269-21latency_hist22:15:000
134491490,8ptp4l0-21swapper/223:58:552
134491490,4ptp4l0-21swapper/321:38:113
134491490,4ptp4l0-21swapper/020:50:310
134491490,4ptp4l0-21swapper/020:18:450
134491490,4ptp4l0-21swapper/019:23:220
134491490,3ptp4l0-21swapper/323:10:113
134491490,3ptp4l0-21swapper/223:43:572
134491490,18ptp4l0-21swapper/221:27:172
2634399482,44cyclictest0-21swapper/219:35:282
26342994811,11cyclictest14474-21taskset19:50:481
26342994810,9cyclictest3823-21/usr/sbin/munin20:40:131
2634199488,6cyclictest9-21ksoftirqd/019:10:160
2634199481,6cyclictest9-21ksoftirqd/000:30:010
134491480,2ptp4l0-21swapper/200:07:142
134491480,12ptp4l13840-21ntpq19:50:220
2634199474,6cyclictest9-21ksoftirqd/023:10:190
2634199473,5cyclictest9-21ksoftirqd/000:05:280
2634199472,6cyclictest0-21swapper/020:30:290
2634199470,6cyclictest9-21ksoftirqd/022:20:190
2634199470,6cyclictest24494-21latency_hist22:35:010
134491470,9ptp4l0-21swapper/319:16:543
134491470,4ptp4l0-21swapper/323:48:253
134491470,4ptp4l0-21swapper/222:02:112
134491470,3ptp4l0-21swapper/319:24:493
134491470,3ptp4l0-21swapper/223:32:452
2634299468,9cyclictest24037-21taskset21:22:031
2634199463,5cyclictest9-21ksoftirqd/022:40:230
2634199462,8cyclictest9-21ksoftirqd/023:50:280
2634199461,5cyclictest9-21ksoftirqd/022:45:130
2634199460,6cyclictest9-21ksoftirqd/021:25:190
2634199460,6cyclictest9-21ksoftirqd/019:55:280
2634199460,6cyclictest15149-21date00:30:270
2634199460,5cyclictest9-21ksoftirqd/020:55:250
134491460,4ptp4l0-21swapper/319:45:573
134491460,4ptp4l0-21swapper/221:44:572
134491460,4ptp4l0-21swapper/000:14:580
134491460,3ptp4l0-21swapper/221:15:052
2634199457,7cyclictest0-21swapper/020:25:330
2634199454,5cyclictest0-21swapper/022:15:170
2634199453,6cyclictest9-21ksoftirqd/022:40:000
2634199452,5cyclictest0-21swapper/023:05:210
2634199451,7cyclictest9-21ksoftirqd/023:01:570
2634199451,5cyclictest0-21swapper/020:00:130
134491450,5ptp4l0-21swapper/222:20:232
134491450,4ptp4l5331-21apt-get19:35:030
134491450,4ptp4l0-21swapper/322:44:433
134491450,4ptp4l0-21swapper/322:24:333
134491450,4ptp4l0-21swapper/321:21:563
134491450,4ptp4l0-21swapper/223:14:142
134491450,3ptp4l0-21swapper/321:15:063
134491450,11ptp4l0-21swapper/221:00:392
2634199443,5cyclictest9-21ksoftirqd/020:10:210
2634199441,6cyclictest9-21ksoftirqd/022:00:180
2634199441,6cyclictest9-21ksoftirqd/020:05:030
2634199441,5cyclictest9-21ksoftirqd/023:35:260
2634199441,5cyclictest9-21ksoftirqd/020:40:320
134491440,6ptp4l0-21swapper/222:31:312
134491440,5ptp4l0-21swapper/320:15:133
134491440,4ptp4l0-21swapper/323:28:333
134491440,4ptp4l0-21swapper/320:38:473
134491440,3ptp4l0-21swapper/322:38:373
2634399431,40cyclictest0-21swapper/219:30:282
2634199437,6cyclictest0-21swapper/023:45:260
2634199432,7cyclictest0-21swapper/021:50:110
2634199432,6cyclictest9-21ksoftirqd/000:15:220
2634199430,6cyclictest9-21ksoftirqd/019:25:430
134491430,9ptp4l0-21swapper/321:31:233
134491430,9ptp4l0-21swapper/200:26:012
134491430,5ptp4l0-21swapper/300:25:163
134491430,4ptp4l0-21swapper/322:31:433
134491430,3ptp4l0-21swapper/222:40:012
134491430,3ptp4l0-21swapper/221:38:452
134491430,10ptp4l0-21swapper/200:32:292
2634199423,6cyclictest0-21swapper/021:20:260
2634199423,4cyclictest0-21swapper/023:25:130
2634199422,6cyclictest9-21ksoftirqd/021:55:220
134491420,9ptp4l0-21swapper/223:06:572
134491420,9ptp4l0-21swapper/219:19:532
134491420,5ptp4l6965-21meminfo21:55:213
134491420,5ptp4l0-21swapper/200:35:222
134491420,4ptp4l24524-21apt-get21:25:143
134491420,4ptp4l24129-21users23:40:283
134491420,4ptp4l12751-21apt-get19:50:132
134491420,4ptp4l0-21swapper/323:22:113
134491420,4ptp4l0-21swapper/323:22:113
134491420,4ptp4l0-21swapper/320:46:593
134491420,3ptp4l0-21swapper/322:45:473
134491420,3ptp4l0-21swapper/221:55:372
134491420,3ptp4l0-21swapper/221:45:412
2634399412,2cyclictest0-21swapper/220:22:492
2634199410,6cyclictest9-21ksoftirqd/022:26:320
134491410,9ptp4l0-21swapper/220:53:492
134491410,5ptp4l17821-21df_abs21:10:133
134491410,5ptp4l0-21swapper/322:25:153
134491410,5ptp4l0-21swapper/019:05:010
134491410,4ptp4l24738-21apt-get22:35:132
134491410,4ptp4l17942-21iostat20:00:192
134491410,4ptp4l17807-21df21:10:132
134491410,4ptp4l12033-21ls19:45:292
134491410,4ptp4l0-21swapper/322:00:133
134491410,4ptp4l0-21swapper/223:35:132
134491410,11ptp4l0-21swapper/222:07:072
26343994034,4cyclictest33-21ksoftirqd/220:13:042
134491400,5ptp4l26672-21/usr/sbin/munin19:10:142
134491400,5ptp4l20135-21/usr/sbin/munin22:25:132
134491400,5ptp4l0-21swapper/320:05:113
134491400,4ptp4l28013-21meminfo23:50:191
134491400,4ptp4l2743-21ntp_states22:55:252
134491400,4ptp4l0-21swapper/322:15:113
134491400,4ptp4l0-21swapper/320:55:173
134491400,4ptp4l0-21swapper/319:50:163
134491400,4ptp4l0-21swapper/300:10:223
134491400,4ptp4l0-21swapper/223:20:262
134491400,4ptp4l0-21swapper/223:20:252
134491400,4ptp4l0-21swapper/221:33:052
134491400,4ptp4l0-21swapper/200:00:102
134491400,4ptp4l0-21swapper/019:18:370
134491400,3ptp4l18493-21ntp_states20:00:233
134491400,3ptp4l16656-21ntp_states23:25:232
134491400,3ptp4l0-21swapper/321:07:093
46198390,4rtkit-daemon134491ptp4l22:10:023
26341993933,3cyclictest9-21ksoftirqd/023:55:270
2634199391,5cyclictest0-21swapper/021:30:170
2634199390,5cyclictest9-21ksoftirqd/023:15:230
134491390,5ptp4l4285-21grep23:00:133
134491390,5ptp4l15640-21grep19:55:203
134491390,5ptp4l0-21swapper/320:22:453
134491390,4ptp4l0-21swapper/321:45:153
134491390,4ptp4l0-21swapper/320:50:153
134491390,4ptp4l0-21swapper/223:00:282
134491390,4ptp4l0-21swapper/222:15:192
134491390,4ptp4l0-21swapper/220:57:452
134491390,4ptp4l0-21swapper/220:30:112
134491390,4ptp4l0-21swapper/220:29:252
134491390,4ptp4l0-21swapper/219:21:052
134491390,3ptp4l6015-21apt-get20:45:142
134491390,3ptp4l5262-21ntp_states00:10:232
134491390,3ptp4l3828-21iostat_ios19:30:193
134491390,3ptp4l13208-21apt-get22:10:112
134491390,3ptp4l0-21swapper/220:35:292
134491390,3ptp4l0-21swapper/220:15:202
134491380,4ptp4l0-21swapper/323:55:173
134491380,4ptp4l0-21swapper/323:54:003
134491380,4ptp4l0-21swapper/321:40:243
134491380,4ptp4l0-21swapper/320:40:133
134491380,4ptp4l0-21swapper/320:30:293
134491380,4ptp4l0-21swapper/319:40:123
134491380,4ptp4l0-21swapper/300:35:163
134491380,4ptp4l0-21swapper/300:19:143
134491380,4ptp4l0-21swapper/223:50:282
134491380,4ptp4l0-21swapper/219:25:212
134491380,3ptp4l0-21swapper/319:26:393
134491370,4ptp4l0-21swapper/300:31:403
134491370,3ptp4l0-21swapper/200:15:212
134491360,3ptp4l0-21swapper/321:00:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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