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2026-02-02 - 07:42
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Mon Feb 02, 2026 00:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29651996931,6cyclictest9-21ksoftirqd/000:40:000
29651996734,4cyclictest9-21ksoftirqd/023:55:010
2965399662,33cyclictest0-21swapper/220:40:062
29651996626,5cyclictest9-21ksoftirqd/020:10:180
29651996429,7cyclictest9-21ksoftirqd/022:20:160
29651996427,7cyclictest9-21ksoftirqd/020:00:150
29651996427,7cyclictest9-21ksoftirqd/020:00:140
29651996425,5cyclictest9-21ksoftirqd/022:00:110
29651996334,7cyclictest9-21ksoftirqd/000:30:010
29651996330,4cyclictest9-21ksoftirqd/019:40:010
29651996327,7cyclictest9-21ksoftirqd/019:30:000
29651996327,7cyclictest9-21ksoftirqd/019:30:000
29651996228,4cyclictest9-21ksoftirqd/000:10:150
29651996222,10cyclictest9-21ksoftirqd/000:20:140
181292620,3sleep20-21swapper/222:20:192
29651996129,6cyclictest9-21ksoftirqd/022:05:270
29651996124,8cyclictest9-21ksoftirqd/019:20:220
29651996124,5cyclictest9-21ksoftirqd/022:10:240
29651996122,7cyclictest9-21ksoftirqd/022:30:210
29651996028,7cyclictest9-21ksoftirqd/022:15:140
29651996022,9cyclictest9-21ksoftirqd/023:30:160
134491600,4ptp4l5702-21iostat21:50:180
134491600,4ptp4l0-21swapper/221:00:352
29653995930,4cyclictest33-21ksoftirqd/219:45:232
2965199597,4cyclictest7829-21turbostat22:00:000
29651995927,3cyclictest9-21ksoftirqd/023:20:250
29651995926,5cyclictest9-21ksoftirqd/022:55:160
29651995925,6cyclictest9-21ksoftirqd/023:25:270
29651995923,3cyclictest9-21ksoftirqd/019:30:270
29651995922,6cyclictest9-21ksoftirqd/023:40:120
29651995918,10cyclictest9-21ksoftirqd/019:50:130
134491590,3ptp4l0-21swapper/222:45:152
29651995830,6cyclictest9-21ksoftirqd/000:05:230
29651995826,8cyclictest9-21ksoftirqd/020:25:230
29651995824,3cyclictest9-21ksoftirqd/023:05:330
29651995821,6cyclictest9-21ksoftirqd/021:25:270
134491580,4ptp4l0-21swapper/200:00:582
134491580,3ptp4l0-21swapper/020:45:320
29651995729,5cyclictest9-21ksoftirqd/020:20:260
29651995726,6cyclictest9-21ksoftirqd/020:50:160
29651995724,6cyclictest9-21ksoftirqd/020:00:000
29651995722,5cyclictest9-21ksoftirqd/019:45:260
29651995720,5cyclictest9-21ksoftirqd/023:15:130
29651995720,5cyclictest9-21ksoftirqd/023:15:130
134491570,3ptp4l0-21swapper/122:12:551
2965399564,7cyclictest0-21swapper/200:30:262
2965399563,5cyclictest0-21swapper/222:55:002
29651995627,8cyclictest9-21ksoftirqd/021:20:210
29651995625,5cyclictest9-21ksoftirqd/000:35:000
2965399553,7cyclictest31565-21sed21:30:272
29651995529,4cyclictest9-21ksoftirqd/019:40:210
29651995528,6cyclictest9-21ksoftirqd/000:15:130
29651995527,6cyclictest9-21ksoftirqd/019:15:200
29651995525,5cyclictest9-21ksoftirqd/022:45:150
29651995523,10cyclictest9-21ksoftirqd/021:40:110
2965399545,7cyclictest0-21swapper/223:50:182
2965399543,6cyclictest321ktimersoftd/200:15:002
29651995426,5cyclictest9-21ksoftirqd/020:05:290
29651995421,6cyclictest9-21ksoftirqd/020:40:340
29651995420,5cyclictest9-21ksoftirqd/021:10:190
134491540,4ptp4l0-21swapper/322:36:313
134491540,2ptp4l0-21swapper/120:25:421
2965399534,6cyclictest0-21swapper/223:05:302
2965399534,5cyclictest1922-21Xorg23:20:252
2965399534,11cyclictest0-21swapper/222:00:132
2965399532,32cyclictest0-21swapper/219:18:152
29651995323,3cyclictest9-21ksoftirqd/020:35:140
29651995321,5cyclictest9-21ksoftirqd/019:14:590
2965199530,8cyclictest9-21ksoftirqd/000:05:000
134491530,4ptp4l0-21swapper/019:05:360
134491530,3ptp4l0-21swapper/220:39:242
2965399524,6cyclictest0-21swapper/219:55:282
2965399523,6cyclictest0-21swapper/222:09:312
2965399523,6cyclictest0-21swapper/219:35:262
2965399521,5cyclictest321ktimersoftd/220:15:002
2965399520,8cyclictest13597-21sed20:55:002
2965199526,3cyclictest9-21ksoftirqd/020:30:280
29651995221,5cyclictest9-21ksoftirqd/021:45:200
29651995220,5cyclictest9-21ksoftirqd/022:35:280
29651995215,3cyclictest9-21ksoftirqd/020:58:000
2965199521,10cyclictest9-21ksoftirqd/023:45:210
2965399514,5cyclictest0-21swapper/221:20:012
2965399514,2cyclictest121rcu_preempt23:30:242
2965399514,11cyclictest0-21swapper/219:10:242
2965399513,6cyclictest0-21swapper/223:35:182
2965399513,6cyclictest0-21swapper/219:50:112
2965399512,6cyclictest0-21swapper/219:30:162
2965399511,6cyclictest321ktimersoftd/221:30:002
2965399510,6cyclictest33-21ksoftirqd/221:15:232
2965399510,6cyclictest33-21ksoftirqd/219:25:002
29652995127,21cyclictest25-21ksoftirqd/123:50:181
2965199516,3cyclictest9-21ksoftirqd/022:51:060
2965199513,3cyclictest0-21swapper/022:30:010
2965199512,8cyclictest9-21ksoftirqd/022:40:180
134491510,4ptp4l0-21swapper/123:49:081
2965399503,6cyclictest0-21swapper/223:56:142
2965399503,6cyclictest0-21swapper/219:40:322
2965399502,5cyclictest20718-21df_abs20:00:152
2965399502,5cyclictest20718-21df_abs20:00:142
2965399502,12cyclictest0-21swapper/223:40:142
2965399501,6cyclictest33-21ksoftirqd/223:45:232
2965399501,6cyclictest0-21swapper/220:55:242
2965399500,7cyclictest33-21ksoftirqd/200:15:142
2965399500,6cyclictest33-21ksoftirqd/200:10:002
2965399500,6cyclictest321ktimersoftd/220:49:592
2965199505,3cyclictest9-21ksoftirqd/023:35:250
29651995021,3cyclictest9-21ksoftirqd/021:40:000
29651995018,8cyclictest9-21ksoftirqd/021:30:120
134491500,4ptp4l0-21swapper/320:35:353
2965399495,7cyclictest709-21df_abs21:40:102
2965399492,6cyclictest321ktimersoftd/220:20:282
2965399490,7cyclictest321ktimersoftd/222:10:212
2965399490,6cyclictest33-21ksoftirqd/223:15:242
2965399490,6cyclictest33-21ksoftirqd/223:15:242
2965399490,5cyclictest33-21ksoftirqd/222:15:272
2965399490,5cyclictest321ktimersoftd/220:05:192
2965199495,5cyclictest9-21ksoftirqd/023:57:020
29651994918,5cyclictest9-21ksoftirqd/023:10:250
134491490,4ptp4l0-21swapper/322:40:313
134491490,4ptp4l0-21swapper/320:34:193
134491490,4ptp4l0-21swapper/320:21:293
134491490,2ptp4l0-21swapper/121:13:251
2965499484,9cyclictest41-21ksoftirqd/321:14:443
2965399483,7cyclictest0-21swapper/200:25:512
29653994837,6cyclictest33-21ksoftirqd/220:15:122
2965399483,6cyclictest841-21strings20:25:232
2965399483,6cyclictest33-21ksoftirqd/222:55:202
2965399482,6cyclictest0-21swapper/223:25:192
2965399482,6cyclictest0-21swapper/222:35:592
2965399481,6cyclictest33-21ksoftirqd/221:45:132
2965299485,41cyclictest17936-21kworker/1:122:16:291
2965199484,3cyclictest9-21ksoftirqd/021:20:000
29651994814,7cyclictest9-21ksoftirqd/020:15:250
2965199480,6cyclictest9-21ksoftirqd/021:00:270
134491480,4ptp4l0-21swapper/321:09:153
134491480,4ptp4l0-21swapper/321:09:153
134491480,3ptp4l0-21swapper/123:25:141
2965499470,2cyclictest121rcu_preempt23:13:593
2965399472,7cyclictest0-21swapper/200:20:132
2965399472,6cyclictest0-21swapper/221:05:162
2965399472,6cyclictest0-21swapper/221:05:162
2965399472,6cyclictest0-21swapper/220:30:172
2965299473,43cyclictest16729-21kworker/1:223:31:281
2965399468,3cyclictest121rcu_preempt22:25:242
2965399461,6cyclictest0-21swapper/221:10:172
2965399460,8cyclictest321ktimersoftd/200:35:132
2965299462,43cyclictest0-21swapper/120:30:391
134491460,4ptp4l0-21swapper/322:30:573
134491460,3ptp4l0-21swapper/123:00:321
2965499450,2cyclictest121rcu_preempt20:44:583
2965399453,30cyclictest0-21swapper/223:00:202
2965199455,6cyclictest9-21ksoftirqd/021:05:140
2965199455,6cyclictest9-21ksoftirqd/021:05:140
2965199453,2cyclictest121rcu_preempt23:00:280
134491450,3ptp4l0-21swapper/223:10:392
29654994424,11cyclictest41-21ksoftirqd/320:00:023
29654994424,11cyclictest41-21ksoftirqd/320:00:023
2965399442,34cyclictest0-21swapper/219:28:092
2965399442,34cyclictest0-21swapper/219:28:092
137891441,7phc2sys25-21ksoftirqd/119:10:021
134491440,4ptp4l0-21swapper/322:14:413
134491440,3ptp4l0-21swapper/321:42:503
29654994338,3cyclictest41-21ksoftirqd/322:05:003
2965399430,8cyclictest33-21ksoftirqd/221:50:272
2965399430,5cyclictest28181-21cat22:40:252
2965399430,10cyclictest24126-21taskset22:33:432
2965299433,38cyclictest0-21swapper/120:40:591
2965299432,40cyclictest0-21swapper/122:55:591
2965299432,39cyclictest0-21swapper/121:45:191
134491430,6ptp4l0-21swapper/119:05:131
134491430,4ptp4l24482-21apt-get22:35:141
134491430,3ptp4l13713-21apt-get20:55:131
29654994229,4cyclictest41-21ksoftirqd/320:56:033
29654994222,11cyclictest41-21ksoftirqd/321:32:013
134491420,9ptp4l0-21swapper/100:30:171
134491420,5ptp4l27904-21diskstats20:15:151
134491420,5ptp4l2382-21perl19:20:161
134491420,4ptp4l9112-21apt-get20:45:131
134491420,4ptp4l31691-21apt-get00:00:131
134491420,4ptp4l18100-21apt-get19:55:121
134491420,4ptp4l16842-21memory00:35:213
134491420,4ptp4l13900-21diskstats00:30:163
134491420,4ptp4l1301-21snmpd21:19:361
134491420,4ptp4l0-21swapper/123:40:111
134491420,3ptp4l18340-21apt-get21:05:121
134491420,3ptp4l18340-21apt-get21:05:121
134491420,3ptp4l12966-21apt-get23:20:113
134491420,3ptp4l12308-21ls00:25:213
29654994137,2cyclictest41-21ksoftirqd/322:30:013
29654994136,3cyclictest41-21ksoftirqd/323:00:003
29654994136,3cyclictest41-21ksoftirqd/322:55:003
29654994136,3cyclictest41-21ksoftirqd/320:20:003
29654994135,3cyclictest41-21ksoftirqd/322:10:003
29654994133,5cyclictest41-21ksoftirqd/300:00:133
29654994130,3cyclictest41-21ksoftirqd/323:07:293
29654994124,5cyclictest41-21ksoftirqd/321:38:113
2965499410,3cyclictest121rcu_preempt21:22:583
2965399412,5cyclictest33-21ksoftirqd/221:55:572
2965299416,34cyclictest16729-21kworker/1:200:21:291
29652994113,27cyclictest16729-21kworker/1:223:15:191
29652994113,27cyclictest16729-21kworker/1:223:15:191
134491410,5ptp4l29401-21sed22:45:143
134491410,5ptp4l0-21swapper/119:25:141
134491410,5ptp4l0-21swapper/119:25:141
134491410,5ptp4l0-21swapper/100:35:281
134491410,4ptp4l8508-21df23:10:121
134491410,4ptp4l5601-21ntp_states20:35:221
134491410,4ptp4l4792-21hddtemp_smartct00:10:161
134491410,4ptp4l31714-21df_inode22:50:151
134491410,4ptp4l20176-21df_inode23:35:161
134491410,4ptp4l16244-21df21:00:141
134491410,4ptp4l13496-21apt-get19:45:123
134491410,4ptp4l11621-21hddtemp_smartct19:40:171
134491410,3ptp4l5443-21diskstats21:50:151
29654994036,2cyclictest41-21ksoftirqd/320:15:003
29654994035,3cyclictest41-21ksoftirqd/322:00:003
29654994035,2cyclictest41-21ksoftirqd/320:10:003
29654994034,4cyclictest41-21ksoftirqd/323:30:023
29654994022,6cyclictest41-21ksoftirqd/319:39:263
134491400,5ptp4l0-21swapper/323:50:203
134491400,4ptp4l9188-21ntp_states22:00:171
134491400,4ptp4l27102-21df_inode22:40:131
134491400,4ptp4l10685-21df_inode22:05:151
134491400,4ptp4l0-21swapper/322:20:243
134491400,4ptp4l0-21swapper/319:26:073
134491400,4ptp4l0-21swapper/319:26:063
134491400,4ptp4l0-21swapper/122:45:211
134491400,4ptp4l0-21swapper/121:30:151
134491400,4ptp4l0-21swapper/120:55:001
134491400,4ptp4l0-21swapper/120:24:561
134491400,4ptp4l0-21swapper/119:49:391
134491400,4ptp4l0-21swapper/119:30:251
134491400,3ptp4l3318-21users00:05:251
134491400,3ptp4l3134-21df_inode21:45:143
134491400,3ptp4l28057-21hddtemp_smartct21:25:191
134491400,3ptp4l20989-21iostat_ios20:00:181
134491400,3ptp4l20989-21iostat_ios20:00:181
134491400,3ptp4l0-21swapper/123:57:461
29654993935,3cyclictest41-21ksoftirqd/300:20:013
29654993934,3cyclictest41-21ksoftirqd/319:40:133
29654993933,3cyclictest41-21ksoftirqd/323:15:183
29654993933,3cyclictest41-21ksoftirqd/323:15:183
2965499391,2cyclictest121rcu_preempt21:00:583
134491390,5ptp4l22453-21sed22:30:121
134491390,5ptp4l0-21swapper/323:35:463
134491390,5ptp4l0-21swapper/320:48:153
134491390,4ptp4l0-21swapper/323:56:143
134491390,4ptp4l0-21swapper/323:45:103
134491390,4ptp4l0-21swapper/323:40:103
134491390,4ptp4l0-21swapper/323:01:323
134491390,4ptp4l0-21swapper/322:18:363
134491390,4ptp4l0-21swapper/321:25:223
134491390,4ptp4l0-21swapper/321:16:223
134491390,4ptp4l0-21swapper/300:20:563
134491390,4ptp4l0-21swapper/123:21:001
134491390,4ptp4l0-21swapper/123:05:021
134491390,4ptp4l0-21swapper/122:26:161
134491390,4ptp4l0-21swapper/122:23:201
134491390,4ptp4l0-21swapper/121:40:121
134491390,4ptp4l0-21swapper/121:37:581
134491390,4ptp4l0-21swapper/120:12:101
134491390,4ptp4l0-21swapper/119:37:321
134491390,4ptp4l0-21swapper/119:15:241
134491390,4ptp4l0-21swapper/100:28:201
134491390,3ptp4l6868-21df00:15:141
29654993833,3cyclictest41-21ksoftirqd/319:55:183
134491380,5ptp4l0-21swapper/119:50:051
134491380,4ptp4l0-21swapper/321:51:483
134491380,4ptp4l0-21swapper/320:50:233
134491380,4ptp4l0-21swapper/320:28:043
134491380,4ptp4l0-21swapper/319:30:493
134491380,4ptp4l0-21swapper/319:18:123
134491380,4ptp4l0-21swapper/300:10:143
134491380,4ptp4l0-21swapper/300:05:173
134491380,4ptp4l0-21swapper/221:35:012
134491380,4ptp4l0-21swapper/121:55:071
134491380,4ptp4l0-21swapper/120:05:281
134491380,3ptp4l0-21swapper/121:20:181
29654993732,3cyclictest41-21ksoftirqd/319:10:243
29654993731,3cyclictest41-21ksoftirqd/319:50:193
134491370,4ptp4l0-21swapper/323:25:393
134491370,4ptp4l0-21swapper/319:23:023
137891244,4phc2sys0-21swapper/219:05:082
137891143,6phc2sys1301-21snmpd19:09:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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