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2026-02-10 - 09:56
[ 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 Tue Feb 10, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134491760,32ptp4l28950-21apt-get19:05:131
134491720,24ptp4l9034-21ps21:50:190
132932710,4sleep30-21swapper/322:00:143
134491670,4ptp4l9530-21apt-get00:10:130
31288996430,6cyclictest41-21ksoftirqd/320:37:123
31288996425,8cyclictest41-21ksoftirqd/320:20:003
31288996425,8cyclictest41-21ksoftirqd/320:20:003
31288996331,4cyclictest41-21ksoftirqd/321:35:153
31288996331,4cyclictest41-21ksoftirqd/319:30:003
31288996329,8cyclictest41-21ksoftirqd/320:45:153
31288996328,4cyclictest41-21ksoftirqd/321:30:183
31288996324,3cyclictest41-21ksoftirqd/322:25:153
31288996233,6cyclictest41-21ksoftirqd/323:20:003
31288996232,3cyclictest41-21ksoftirqd/320:55:153
31288996228,7cyclictest41-21ksoftirqd/321:45:253
31288996228,4cyclictest41-21ksoftirqd/323:35:013
31288996227,6cyclictest41-21ksoftirqd/300:25:233
31288996227,6cyclictest41-21ksoftirqd/300:25:233
31288996226,10cyclictest41-21ksoftirqd/320:50:243
31288996132,6cyclictest41-21ksoftirqd/320:25:283
31288996130,4cyclictest41-21ksoftirqd/319:24:093
31288996128,7cyclictest41-21ksoftirqd/322:15:193
31288996124,7cyclictest41-21ksoftirqd/300:35:133
31288996124,3cyclictest41-21ksoftirqd/322:50:223
31288996121,8cyclictest41-21ksoftirqd/300:03:123
31288996033,6cyclictest41-21ksoftirqd/320:10:273
31288996032,7cyclictest41-21ksoftirqd/323:35:223
31288996028,3cyclictest41-21ksoftirqd/321:55:213
31288996027,8cyclictest41-21ksoftirqd/319:55:163
31288996027,8cyclictest41-21ksoftirqd/300:30:173
31288996027,7cyclictest41-21ksoftirqd/322:25:013
31288996025,4cyclictest41-21ksoftirqd/320:04:593
31288996022,8cyclictest41-21ksoftirqd/319:37:313
31288996020,7cyclictest41-21ksoftirqd/323:08:403
134491600,4ptp4l0-21swapper/119:25:201
134491600,4ptp4l0-21swapper/020:23:580
31288995930,8cyclictest41-21ksoftirqd/321:05:543
31288995929,3cyclictest41-21ksoftirqd/323:25:153
31288995922,8cyclictest41-21ksoftirqd/322:57:373
31288995922,4cyclictest41-21ksoftirqd/319:45:263
31288995922,4cyclictest41-21ksoftirqd/319:45:263
31288995921,8cyclictest41-21ksoftirqd/300:05:253
134491590,5ptp4l0-21swapper/123:10:251
134491590,3ptp4l0-21swapper/019:20:110
31288995828,7cyclictest41-21ksoftirqd/319:30:233
31288995827,3cyclictest41-21ksoftirqd/300:15:123
31288995826,4cyclictest41-21ksoftirqd/321:21:503
31288995822,8cyclictest41-21ksoftirqd/320:43:313
31288995820,7cyclictest41-21ksoftirqd/323:23:203
134491580,4ptp4l0-21swapper/020:40:180
134491580,3ptp4l0-21swapper/200:15:212
134491580,3ptp4l0-21swapper/120:40:451
31288995731,6cyclictest41-21ksoftirqd/319:50:433
31288995724,8cyclictest41-21ksoftirqd/319:10:153
31288995717,8cyclictest41-21ksoftirqd/319:43:403
31288995629,6cyclictest41-21ksoftirqd/300:10:223
31288995628,4cyclictest41-21ksoftirqd/322:35:183
31288995624,3cyclictest41-21ksoftirqd/323:45:123
31288995623,9cyclictest41-21ksoftirqd/320:09:593
31288995617,7cyclictest41-21ksoftirqd/319:18:183
134491560,5ptp4l0-21swapper/219:09:492
134491560,4ptp4l0-21swapper/021:00:210
134491560,3ptp4l0-21swapper/119:55:291
31288995529,4cyclictest41-21ksoftirqd/321:10:173
31288995525,8cyclictest41-21ksoftirqd/321:40:263
134491550,3ptp4l1317-21runrttasks19:10:191
31288995425,9cyclictest41-21ksoftirqd/321:15:173
31288995423,8cyclictest41-21ksoftirqd/323:05:003
134491540,3ptp4l0-21swapper/020:00:150
31288995317,4cyclictest41-21ksoftirqd/322:08:553
134491530,4ptp4l0-21swapper/023:10:150
134491530,3ptp4l4411-21iostat21:40:190
31288995228,3cyclictest41-21ksoftirqd/322:45:003
3128899522,7cyclictest0-21swapper/323:50:123
3128899522,7cyclictest0-21swapper/321:25:243
31288995221,7cyclictest41-21ksoftirqd/322:10:173
134491520,4ptp4l0-21swapper/220:21:132
134491520,3ptp4l0-21swapper/222:33:132
4982510,5sleep20-21swapper/219:10:282
31288995120,7cyclictest41-21ksoftirqd/321:50:193
134491510,6ptp4l33-21ksoftirqd/222:20:232
134491510,4ptp4l0-21swapper/121:32:281
134491510,4ptp4l0-21swapper/119:45:091
134491510,4ptp4l0-21swapper/119:45:091
134491510,4ptp4l0-21swapper/100:37:451
134491510,4ptp4l0-21swapper/100:20:391
134491510,3ptp4l0-21swapper/023:20:230
134491510,3ptp4l0-21swapper/022:53:110
134491510,19ptp4l0-21swapper/219:23:502
3128899502,6cyclictest0-21swapper/323:10:153
31288995017,9cyclictest41-21ksoftirqd/320:20:213
134491500,4ptp4l0-21swapper/222:47:512
134491500,4ptp4l0-21swapper/120:05:191
134491500,4ptp4l0-21swapper/021:58:270
134491500,4ptp4l0-21swapper/000:06:280
134491500,3ptp4l0-21swapper/020:54:550
3128899490,7cyclictest121rcu_preempt00:21:023
134491490,4ptp4l0-21swapper/222:38:392
134491490,4ptp4l0-21swapper/221:34:082
134491490,4ptp4l0-21swapper/219:46:322
134491490,4ptp4l0-21swapper/219:46:322
134491490,4ptp4l0-21swapper/122:32:001
134491490,4ptp4l0-21swapper/122:09:031
134491490,4ptp4l0-21swapper/022:39:520
134491490,4ptp4l0-21swapper/020:10:450
3128899485,2cyclictest41-21ksoftirqd/323:55:183
3128899483,7cyclictest41-21ksoftirqd/320:32:573
31288994818,7cyclictest41-21ksoftirqd/321:00:293
134491480,4ptp4l0-21swapper/220:58:562
134491480,4ptp4l0-21swapper/023:28:020
134491480,4ptp4l0-21swapper/021:10:090
134491480,4ptp4l0-21swapper/021:07:210
134491480,4ptp4l0-21swapper/020:56:470
134491480,3ptp4l0-21swapper/021:31:240
134491480,11ptp4l0-21swapper/120:19:591
134491480,11ptp4l0-21swapper/120:19:591
31288994731,4cyclictest41-21ksoftirqd/322:35:013
134491470,4ptp4l0-21swapper/319:09:313
134491470,4ptp4l0-21swapper/221:15:092
134491470,4ptp4l0-21swapper/200:05:192
134491470,4ptp4l0-21swapper/121:12:191
134491470,4ptp4l0-21swapper/023:30:450
134491470,4ptp4l0-21swapper/022:26:450
134491470,3ptp4l0-21swapper/122:57:001
134491470,3ptp4l0-21swapper/023:15:250
134491470,3ptp4l0-21swapper/019:16:570
134491470,3ptp4l0-21swapper/000:00:120
134491470,10ptp4l0-21swapper/223:38:302
3128899463,2cyclictest41-21ksoftirqd/322:45:143
3128899460,3cyclictest121rcu_preempt23:44:143
134491460,4ptp4l0-21swapper/222:28:102
134491460,4ptp4l0-21swapper/023:03:300
134491460,4ptp4l0-21swapper/000:16:440
134491460,3ptp4l0-21swapper/220:26:392
134491460,3ptp4l0-21swapper/022:22:360
134491460,3ptp4l0-21swapper/022:16:190
134491460,3ptp4l0-21swapper/022:06:170
134491460,3ptp4l0-21swapper/019:51:580
134491450,4ptp4l0-21swapper/223:22:452
134491450,4ptp4l0-21swapper/023:41:080
134491450,3ptp4l0-21swapper/020:33:360
134491450,13ptp4l0-21swapper/221:37:422
134491440,5ptp4l0-21swapper/019:05:070
134491440,4ptp4l0-21swapper/022:42:350
134491440,4ptp4l0-21swapper/020:36:180
134491440,3ptp4l0-21swapper/223:42:182
134491440,3ptp4l0-21swapper/120:25:341
134491440,11ptp4l13172-21cpuspeed_turbos20:50:122
134491440,10ptp4l0-21swapper/222:10:092
134491430,9ptp4l0-21swapper/220:30:072
134491430,9ptp4l0-21swapper/200:02:422
134491430,9ptp4l0-21swapper/123:45:391
134491430,4ptp4l14127-21apt-get00:20:010
134491420,9ptp4l0-21swapper/220:16:032
134491420,9ptp4l0-21swapper/220:16:032
134491420,9ptp4l0-21swapper/219:25:252
134491420,4ptp4l8206-21apt-get19:30:132
134491420,4ptp4l2318-21gnome-shell20:05:580
134491420,4ptp4l1455-21apt-get21:35:120
134491420,4ptp4l11780-21iostat_ios23:05:200
134491420,3ptp4l19452-21ls22:10:290
134491420,3ptp4l0-21swapper/223:25:222
134491410,9ptp4l0-21swapper/222:52:592
134491410,8ptp4l1558-21cpuspeed_turbos20:25:150
134491410,8ptp4l0-21swapper/223:00:462
134491410,4ptp4l6454-21df_inode21:45:131
134491410,4ptp4l23526-21memory22:20:231
134491410,4ptp4l18673-21meminfo21:00:221
134491410,4ptp4l17485-21apt-get22:10:041
134491410,4ptp4l12830-21apt-get19:40:122
134491410,4ptp4l11448-21ls19:35:191
134491410,4ptp4l0-21swapper/119:40:121
134491410,3ptp4l8639-21hddtemp_smartct19:30:160
134491410,3ptp4l13074-21apt-get22:00:130
134491410,3ptp4l0-21swapper/100:00:261
134491400,5ptp4l9-21ksoftirqd/021:15:210
134491400,5ptp4l22407-21df_abs20:00:131
134491400,5ptp4l0-21swapper/121:05:131
134491400,5ptp4l0-21swapper/022:45:120
134491400,4ptp4l9210-21df_inode23:00:151
134491400,4ptp4l529-21memory22:40:211
134491400,4ptp4l4800-21memory21:40:211
134491400,4ptp4l33-21ksoftirqd/220:40:252
134491400,4ptp4l32230-21apt-get23:50:121
134491400,4ptp4l30350-21hddtemp_smartct23:45:150
134491400,4ptp4l11316-21iostat_ios20:45:181
134491400,4ptp4l0-21swapper/223:45:192
134491400,4ptp4l0-21swapper/221:25:442
134491400,4ptp4l0-21swapper/221:09:582
134491400,4ptp4l0-21swapper/200:37:272
134491400,4ptp4l0-21swapper/123:15:241
134491400,4ptp4l0-21swapper/122:50:291
134491400,4ptp4l0-21swapper/120:50:151
134491400,4ptp4l0-21swapper/019:43:080
134491400,3ptp4l7607-21ls22:55:240
134491400,3ptp4l30047-21iostat_ios22:35:171
134491400,3ptp4l29229-21apt-get20:15:130
134491400,3ptp4l29229-21apt-get20:15:130
134491400,3ptp4l27161-21df21:20:130
134491400,3ptp4l20315-21ntp_states00:30:251
134491400,3ptp4l19352-21meminfo23:20:211
134491400,3ptp4l0-21swapper/100:05:581
134491390,6ptp4l0-21swapper/000:35:140
134491390,5ptp4l0-21swapper/019:35:150
134491390,4ptp4l3144-21meminfo23:55:212
134491390,4ptp4l26901-21apt-get20:10:031
134491390,4ptp4l21655-21memory23:25:221
134491390,4ptp4l18830-21sensors19:50:251
134491390,4ptp4l1235-21ls23:50:282
134491390,4ptp4l0-21swapper/223:15:102
134491390,4ptp4l0-21swapper/223:11:002
134491390,4ptp4l0-21swapper/222:42:112
134491390,4ptp4l0-21swapper/222:18:272
134491390,4ptp4l0-21swapper/221:58:572
134491390,4ptp4l0-21swapper/221:49:362
134491390,4ptp4l0-21swapper/221:23:352
134491390,4ptp4l0-21swapper/220:05:262
134491390,4ptp4l0-21swapper/220:00:202
134491390,4ptp4l0-21swapper/219:37:102
134491390,4ptp4l0-21swapper/200:30:232
134491390,4ptp4l0-21swapper/200:27:052
134491390,4ptp4l0-21swapper/200:27:042
134491390,4ptp4l0-21swapper/200:12:542
134491390,4ptp4l0-21swapper/121:25:221
134491390,4ptp4l0-21swapper/121:20:171
134491390,4ptp4l0-21swapper/121:15:211
134491390,4ptp4l0-21swapper/120:32:551
134491390,4ptp4l0-21swapper/119:30:171
134491390,4ptp4l0-21swapper/119:17:141
134491390,4ptp4l0-21swapper/100:14:041
134491390,4ptp4l0-21swapper/023:55:230
134491390,4ptp4l0-21swapper/023:51:170
134491390,4ptp4l0-21swapper/023:35:210
134491390,4ptp4l0-21swapper/022:30:070
134491390,4ptp4l0-21swapper/021:45:180
134491390,4ptp4l0-21swapper/021:25:150
134491390,4ptp4l0-21swapper/019:55:190
134491390,4ptp4l0-21swapper/019:46:570
134491390,4ptp4l0-21swapper/019:46:570
134491390,4ptp4l0-21swapper/019:10:150
134491390,4ptp4l0-21swapper/000:25:250
134491390,4ptp4l0-21swapper/000:25:250
134491390,3ptp4l3846-21apt-get21:40:142
134491390,3ptp4l25822-21meminfo22:25:221
134491390,3ptp4l24123-21ntp_states23:30:221
134491390,3ptp4l23309-21diskstats23:30:142
134491390,3ptp4l1929-21apt-get22:45:131
134491390,3ptp4l16265-21users00:20:292
134491390,3ptp4l0-21swapper/221:00:552
134491380,4ptp4l0-21swapper/223:05:582
134491380,4ptp4l0-21swapper/222:56:102
134491380,4ptp4l0-21swapper/222:08:492
134491380,4ptp4l0-21swapper/222:00:402
134491380,4ptp4l0-21swapper/220:49:412
134491380,4ptp4l0-21swapper/220:38:022
134491380,4ptp4l0-21swapper/220:14:482
134491380,4ptp4l0-21swapper/219:50:382
134491380,4ptp4l0-21swapper/219:17:512
134491380,4ptp4l0-21swapper/123:55:281
134491380,4ptp4l0-21swapper/123:35:031
134491380,4ptp4l0-21swapper/122:15:021
134491380,4ptp4l0-21swapper/122:02:151
134491380,4ptp4l0-21swapper/121:50:191
134491380,4ptp4l0-21swapper/121:37:431
134491380,4ptp4l0-21swapper/120:56:081
134491380,4ptp4l0-21swapper/120:36:251
134491380,4ptp4l0-21swapper/120:23:171
134491380,4ptp4l0-21swapper/119:20:431
134491380,4ptp4l0-21swapper/100:15:191
134491380,4ptp4l0-21swapper/020:47:300
134491380,4ptp4l0-21swapper/019:25:300
134491380,3ptp4l11665-21/usr/sbin/munin23:05:181
134491380,3ptp4l0-21swapper/221:51:072
134491380,3ptp4l0-21swapper/221:10:312
134491380,3ptp4l0-21swapper/219:59:352
134491380,3ptp4l0-21swapper/121:55:151
134491370,4ptp4l0-21swapper/123:41:411
134491370,4ptp4l0-21swapper/000:30:370
134491360,3ptp4l0-21swapper/100:25:261
134491360,3ptp4l0-21swapper/100:25:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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