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2026-02-05 - 18:40
[ 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 Thu Feb 05, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
689299722,28cyclictest0-21swapper/320:55:243
6892996938,7cyclictest41-21ksoftirqd/322:50:013
36232680,4sleep30-21swapper/322:30:013
6892996727,8cyclictest41-21ksoftirqd/323:09:593
6892996631,9cyclictest41-21ksoftirqd/320:10:173
6892996526,8cyclictest41-21ksoftirqd/323:00:013
6892996433,3cyclictest41-21ksoftirqd/323:35:273
6892996432,6cyclictest41-21ksoftirqd/321:40:013
6892996428,7cyclictest41-21ksoftirqd/323:20:153
164062640,3sleep2689199cyclictest20:40:002
6892996333,6cyclictest41-21ksoftirqd/319:25:013
6892996332,6cyclictest41-21ksoftirqd/320:15:183
6892996331,4cyclictest41-21ksoftirqd/322:20:213
6892996329,3cyclictest41-21ksoftirqd/319:30:173
6892996230,8cyclictest41-21ksoftirqd/320:20:153
6892996230,7cyclictest41-21ksoftirqd/300:35:223
6892996229,7cyclictest41-21ksoftirqd/322:10:003
6892996229,7cyclictest41-21ksoftirqd/321:30:203
6892996225,7cyclictest41-21ksoftirqd/323:10:123
6892996224,6cyclictest41-21ksoftirqd/322:15:043
6892996130,7cyclictest41-21ksoftirqd/300:20:253
6892996130,7cyclictest41-21ksoftirqd/300:20:253
6892996129,7cyclictest41-21ksoftirqd/320:30:153
6892996129,6cyclictest41-21ksoftirqd/323:25:173
6892996129,6cyclictest41-21ksoftirqd/323:25:173
6892996127,8cyclictest41-21ksoftirqd/323:50:143
6892996126,8cyclictest41-21ksoftirqd/319:45:133
6892996125,9cyclictest41-21ksoftirqd/300:35:003
6892996043,9cyclictest41-21ksoftirqd/319:40:253
6892996031,6cyclictest41-21ksoftirqd/300:15:183
6892996030,7cyclictest41-21ksoftirqd/319:35:213
6892996028,7cyclictest41-21ksoftirqd/319:25:253
6892996028,3cyclictest41-21ksoftirqd/300:00:143
6892996027,8cyclictest41-21ksoftirqd/323:40:153
6892996027,8cyclictest41-21ksoftirqd/320:50:143
134491600,4ptp4l0-21swapper/222:09:582
134491600,4ptp4l0-21swapper/023:20:240
134491600,3ptp4l0-21swapper/221:58:072
134491600,3ptp4l0-21swapper/120:45:071
6892995930,3cyclictest41-21ksoftirqd/320:00:193
6892995927,4cyclictest41-21ksoftirqd/322:30:303
6892995927,3cyclictest41-21ksoftirqd/320:10:003
6892995925,7cyclictest41-21ksoftirqd/319:50:133
134491590,3ptp4l0-21swapper/021:45:180
6892995837,3cyclictest41-21ksoftirqd/320:45:003
6892995832,6cyclictest41-21ksoftirqd/322:04:593
6892995824,4cyclictest41-21ksoftirqd/319:10:133
6892995823,9cyclictest41-21ksoftirqd/321:10:233
6892995823,9cyclictest41-21ksoftirqd/321:10:233
6892995822,7cyclictest41-21ksoftirqd/319:15:253
6892995821,7cyclictest41-21ksoftirqd/323:55:123
6892995821,4cyclictest41-21ksoftirqd/320:35:243
6892995820,9cyclictest41-21ksoftirqd/300:25:253
688999587,6cyclictest0-21swapper/022:00:190
6892995729,6cyclictest41-21ksoftirqd/322:10:173
6892995727,8cyclictest41-21ksoftirqd/321:20:143
6892995723,7cyclictest41-21ksoftirqd/321:45:003
6892995722,8cyclictest41-21ksoftirqd/323:15:173
6892995722,7cyclictest41-21ksoftirqd/300:05:183
6890995715,5cyclictest131rcu_sched20:04:091
134491570,3ptp4l0-21swapper/120:05:251
134491570,12ptp4l0-21swapper/100:16:371
6892995630,6cyclictest41-21ksoftirqd/322:40:183
6892995628,3cyclictest41-21ksoftirqd/321:15:183
6892995626,7cyclictest41-21ksoftirqd/322:50:193
689299562,30cyclictest0-21swapper/323:03:413
134491560,4ptp4l0-21swapper/119:38:591
6892995528,7cyclictest41-21ksoftirqd/319:55:283
6892995522,3cyclictest41-21ksoftirqd/322:35:143
6892995522,3cyclictest41-21ksoftirqd/321:05:213
6892995519,4cyclictest41-21ksoftirqd/321:00:183
688999556,7cyclictest0-21swapper/022:40:250
688999554,6cyclictest11401-21ntpq21:35:220
688999554,6cyclictest0-21swapper/000:15:200
134491550,4ptp4l0-21swapper/119:18:331
134491550,3ptp4l0-21swapper/020:55:170
6892995424,6cyclictest41-21ksoftirqd/320:45:283
6892995424,3cyclictest41-21ksoftirqd/321:50:113
6892995418,7cyclictest41-21ksoftirqd/323:30:223
6892995417,9cyclictest41-21ksoftirqd/300:10:173
688999547,6cyclictest0-21swapper/021:40:190
688999546,11cyclictest0-21swapper/020:25:130
688999545,6cyclictest27878-21df_abs00:30:160
46198540,5rtkit-daemon0-21swapper/219:44:182
134491540,5ptp4l0-21swapper/119:09:451
6892995322,8cyclictest41-21ksoftirqd/321:25:163
688999535,6cyclictest30263-21ls23:25:190
688999535,6cyclictest30263-21ls23:25:190
688999535,6cyclictest0-21swapper/020:15:210
134491530,4ptp4l0-21swapper/122:53:251
134491530,14ptp4l0-21swapper/221:37:212
6892995222,6cyclictest41-21ksoftirqd/321:45:213
688999527,6cyclictest0-21swapper/022:10:150
688999525,5cyclictest17322-21ntp_offset19:30:220
688999525,10cyclictest0-21swapper/023:15:220
688999520,14cyclictest14075-21cat00:00:200
134491520,4ptp4l0-21swapper/222:21:142
134491520,4ptp4l0-21swapper/221:20:252
134491520,4ptp4l0-21swapper/122:18:351
134491520,4ptp4l0-21swapper/121:42:541
689299516,4cyclictest41-21ksoftirqd/323:50:013
688999517,6cyclictest0-21swapper/019:50:170
688999514,7cyclictest134491ptp4l20:10:190
688999512,9cyclictest19326-21grep00:10:240
688999512,9cyclictest17928-21latency_hist00:10:000
688999511,10cyclictest5743-21df_abs21:25:140
688999510,16cyclictest9390-21cat21:30:250
134491510,4ptp4l0-21swapper/122:57:481
134491510,4ptp4l0-21swapper/120:55:361
688999507,6cyclictest0-21swapper/022:15:130
688999505,7cyclictest26579-21date22:10:010
688999504,5cyclictest0-21swapper/023:05:260
688999500,11cyclictest15101-21sed20:35:160
134491500,3ptp4l0-21swapper/121:01:031
688999497,6cyclictest0-21swapper/000:25:150
688999496,7cyclictest0-21swapper/020:40:310
688999496,5cyclictest0-21swapper/020:09:180
688999495,6cyclictest11478-21date19:20:010
688999490,9cyclictest30564-21sed00:35:160
688999490,16cyclictest20068-21cat20:45:200
134491490,4ptp4l0-21swapper/222:33:292
134491490,4ptp4l0-21swapper/120:23:351
134491490,4ptp4l0-21swapper/023:30:180
134491490,3ptp4l0-21swapper/221:26:532
134491490,3ptp4l0-21swapper/219:22:162
6890994843,3cyclictest25-21ksoftirqd/119:59:591
688999486,7cyclictest30387-21expr20:00:140
688999482,8cyclictest15961-21latency_hist19:29:590
688999480,9cyclictest8500-21/usr/sbin/munin23:50:220
134491480,4ptp4l0-21swapper/223:45:562
134491480,4ptp4l0-21swapper/223:03:482
134491480,4ptp4l0-21swapper/220:15:422
134491480,3ptp4l0-21swapper/120:53:281
689299470,3cyclictest121rcu_preempt20:28:323
688999474,6cyclictest13020-21sed00:00:000
688999473,5cyclictest0-21swapper/019:25:000
688999473,5cyclictest0-21swapper/000:20:140
688999473,5cyclictest0-21swapper/000:20:130
134491470,9ptp4l0-21swapper/319:05:253
134491470,5ptp4l0-21swapper/219:05:112
134491470,4ptp4l0-21swapper/223:21:322
134491470,4ptp4l0-21swapper/222:54:002
134491470,4ptp4l0-21swapper/222:45:432
134491470,4ptp4l0-21swapper/019:14:560
134491470,3ptp4l0-21swapper/223:39:362
134491470,3ptp4l0-21swapper/222:56:022
688999466,8cyclictest7430-21processes23:45:240
688999466,6cyclictest22588-21ntp_states20:50:240
6889994642,2cyclictest111rcuc/019:55:190
134491460,4ptp4l0-21swapper/223:12:112
134491460,4ptp4l0-21swapper/221:51:582
134491460,4ptp4l0-21swapper/220:59:362
134491460,4ptp4l0-21swapper/120:37:141
134491460,4ptp4l0-21swapper/119:11:281
134491460,4ptp4l0-21swapper/100:32:301
689299455,2cyclictest41-21ksoftirqd/321:55:133
6890994526,4cyclictest25-21ksoftirqd/121:55:231
688999450,10cyclictest8798-21unixbench_singl20:20:270
134491450,8ptp4l0-21swapper/023:11:040
134491450,4ptp4l0-21swapper/120:31:311
134491450,3ptp4l0-21swapper/121:10:421
134491450,3ptp4l0-21swapper/121:10:421
134491450,3ptp4l0-21swapper/120:14:231
134491450,10ptp4l0-21swapper/220:08:042
689099446,5cyclictest25-21ksoftirqd/123:30:161
688999445,6cyclictest0-21swapper/021:50:130
688999445,6cyclictest0-21swapper/019:40:110
688999444,6cyclictest32418-21cat22:20:220
688999444,5cyclictest0-21swapper/020:30:270
6890994339,2cyclictest25-21ksoftirqd/121:40:001
6890994338,3cyclictest25-21ksoftirqd/123:20:131
6890994337,3cyclictest25-21ksoftirqd/122:10:001
688999435,9cyclictest0-21swapper/022:50:100
688999433,6cyclictest0-21swapper/022:45:220
134491430,9ptp4l0-21swapper/200:28:272
134491430,9ptp4l0-21swapper/022:57:150
134491430,5ptp4l29954-21apt-get00:35:102
134491430,3ptp4l121rcu_preempt20:24:532
689199422,10cyclictest33-21ksoftirqd/222:40:252
6890994236,3cyclictest25-21ksoftirqd/123:40:131
688999423,2cyclictest134491ptp4l21:55:230
134491420,9ptp4l0-21swapper/222:17:102
134491420,9ptp4l0-21swapper/220:54:132
134491420,9ptp4l0-21swapper/220:34:202
134491420,9ptp4l0-21swapper/219:55:442
134491420,9ptp4l0-21swapper/219:17:052
134491420,9ptp4l0-21swapper/021:00:530
134491420,5ptp4l23141-21df_inode00:20:141
134491420,5ptp4l23141-21df_inode00:20:141
134491420,4ptp4l25735-21diskstats19:50:152
134491420,4ptp4l0-21swapper/223:40:482
134491420,4ptp4l0-21swapper/123:53:481
134491420,4ptp4l0-21swapper/121:19:071
134491420,3ptp4l0-21swapper/122:44:561
6890994136,3cyclictest25-21ksoftirqd/100:40:001
6890994136,3cyclictest25-21ksoftirqd/100:15:011
6890994135,3cyclictest25-21ksoftirqd/100:00:001
689099411,2cyclictest134691getstats22:35:281
688999413,6cyclictest1086-21df_inode21:15:140
688999413,5cyclictest0-21swapper/022:35:270
688999410,6cyclictest9-21ksoftirqd/022:25:280
134491410,9ptp4l0-21swapper/223:56:422
134491410,9ptp4l0-21swapper/200:01:332
134491410,6ptp4l0-21swapper/023:36:250
134491410,5ptp4l26300-21df21:00:172
134491410,5ptp4l0-21swapper/122:25:201
134491410,5ptp4l0-21swapper/119:30:211
134491410,5ptp4l0-21swapper/019:35:140
134491410,5ptp4l0-21swapper/019:05:590
134491410,4ptp4l0-21swapper/120:43:281
134491410,3ptp4l770-21apt-get21:15:112
134491410,3ptp4l29324-21apt-get23:25:122
134491410,3ptp4l29324-21apt-get23:25:112
6890994035,3cyclictest25-21ksoftirqd/123:00:181
6890994035,3cyclictest25-21ksoftirqd/121:30:001
688999402,5cyclictest18883-21ntpq23:00:220
134491400,8ptp4l33-21ksoftirqd/219:35:392
134491400,8ptp4l0-21swapper/221:09:382
134491400,7ptp4l15085-21grep19:25:232
134491400,5ptp4l27689-21memory22:10:211
134491400,5ptp4l0-21swapper/223:15:232
134491400,5ptp4l0-21swapper/219:14:112
134491400,5ptp4l0-21swapper/120:25:041
134491400,5ptp4l0-21swapper/119:45:121
134491400,5ptp4l0-21swapper/021:10:240
134491400,5ptp4l0-21swapper/021:10:240
134491400,4ptp4l22607-21df23:10:131
134491400,4ptp4l15636-21hddtemp_smartct21:45:161
134491400,4ptp4l11242-21hddtemp_smartct22:45:171
134491400,4ptp4l0-21swapper/222:35:382
134491400,4ptp4l0-21swapper/220:47:312
134491400,4ptp4l0-21swapper/123:27:491
134491400,4ptp4l0-21swapper/123:27:491
134491400,3ptp4l3664-21apt-get22:30:120
134491400,3ptp4l32355-21meminfo22:20:191
134491400,3ptp4l25142-21apt-get00:25:131
6890993934,3cyclictest25-21ksoftirqd/122:33:581
6890993934,3cyclictest25-21ksoftirqd/100:10:001
6890993933,3cyclictest25-21ksoftirqd/122:00:131
6890993933,3cyclictest25-21ksoftirqd/100:00:121
689099391,4cyclictest25-21ksoftirqd/123:50:011
688999392,5cyclictest9-21ksoftirqd/021:05:200
134491390,8ptp4l0-21swapper/223:51:222
134491390,4ptp4l23557-21hddtemp_smartct19:45:150
134491390,4ptp4l0-21swapper/223:30:102
134491390,4ptp4l0-21swapper/221:42:132
134491390,4ptp4l0-21swapper/221:10:192
134491390,4ptp4l0-21swapper/221:10:192
134491390,4ptp4l0-21swapper/220:14:262
134491390,4ptp4l0-21swapper/220:00:052
134491390,4ptp4l0-21swapper/200:23:222
134491390,4ptp4l0-21swapper/200:23:212
134491390,4ptp4l0-21swapper/200:12:222
134491390,4ptp4l0-21swapper/123:15:261
134491390,4ptp4l0-21swapper/121:50:211
134491390,4ptp4l0-21swapper/121:05:171
134491390,4ptp4l0-21swapper/119:50:171
134491390,4ptp4l0-21swapper/021:20:050
134491390,3ptp4l8442-21hddtemp_smartct21:30:161
134491390,3ptp4l5778-21meminfo20:15:231
134491390,3ptp4l24066-21ls19:45:182
134491390,3ptp4l20095-21apt-get23:05:122
134491390,3ptp4l13226-21users19:20:281
134491390,3ptp4l0-21swapper/222:10:502
134491390,3ptp4l0-21swapper/221:33:402
6890993832,3cyclictest25-21ksoftirqd/123:35:181
134491380,4ptp4l0-21swapper/222:02:132
134491380,4ptp4l0-21swapper/221:45:272
134491380,4ptp4l0-21swapper/220:41:082
134491380,4ptp4l0-21swapper/220:26:282
134491380,4ptp4l0-21swapper/219:31:002
134491380,4ptp4l0-21swapper/200:15:072
134491380,4ptp4l0-21swapper/200:05:242
134491380,4ptp4l0-21swapper/123:07:411
134491380,4ptp4l0-21swapper/121:24:191
134491380,4ptp4l0-21swapper/119:40:161
134491380,3ptp4l0-21swapper/023:40:280
134491370,4ptp4l0-21swapper/222:25:472
134491370,3ptp4l0-21swapper/200:30:182
6890993629,5cyclictest25-21ksoftirqd/119:25:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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