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2026-01-18 - 07:54
[ 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 Sun Jan 18, 2026 00:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3603996625,5cyclictest33-21ksoftirqd/222:40:012
3603996326,5cyclictest33-21ksoftirqd/219:17:312
3603996326,5cyclictest33-21ksoftirqd/219:17:312
3603996129,6cyclictest33-21ksoftirqd/220:27:572
3603996127,4cyclictest33-21ksoftirqd/222:53:542
3603996032,4cyclictest33-21ksoftirqd/222:40:192
3603996029,3cyclictest33-21ksoftirqd/220:44:452
3603996027,3cyclictest33-21ksoftirqd/221:41:182
3603996019,6cyclictest33-21ksoftirqd/221:25:002
3603995930,3cyclictest33-21ksoftirqd/219:55:162
3603995929,8cyclictest33-21ksoftirqd/220:58:192
3603995928,4cyclictest33-21ksoftirqd/219:49:572
3603995927,6cyclictest33-21ksoftirqd/200:10:212
134491590,4ptp4l0-21swapper/300:18:403
3603995831,3cyclictest33-21ksoftirqd/221:38:512
3603995829,3cyclictest33-21ksoftirqd/223:42:572
3603995829,3cyclictest33-21ksoftirqd/223:10:262
3603995829,3cyclictest33-21ksoftirqd/223:10:262
3603995827,6cyclictest33-21ksoftirqd/219:10:252
3603995827,3cyclictest33-21ksoftirqd/221:45:222
3603995823,6cyclictest33-21ksoftirqd/200:30:012
3603995730,3cyclictest33-21ksoftirqd/222:20:252
3603995726,4cyclictest33-21ksoftirqd/221:56:262
3603995725,8cyclictest33-21ksoftirqd/221:05:212
3603995725,3cyclictest33-21ksoftirqd/223:20:252
3603995724,5cyclictest33-21ksoftirqd/220:30:212
3603995720,8cyclictest33-21ksoftirqd/223:46:032
3603995720,4cyclictest33-21ksoftirqd/220:10:232
134491570,4ptp4l0-21swapper/319:55:533
134491570,3ptp4l0-21swapper/222:07:192
134491570,2ptp4l0-21swapper/123:40:161
134491570,16ptp4l9432-21ntp_states20:30:233
3603995630,3cyclictest33-21ksoftirqd/223:29:572
3603995630,3cyclictest33-21ksoftirqd/220:08:042
3603995627,3cyclictest33-21ksoftirqd/222:46:462
3603995626,4cyclictest33-21ksoftirqd/223:35:592
3603995622,5cyclictest33-21ksoftirqd/223:00:272
3603995621,5cyclictest33-21ksoftirqd/220:25:002
3603995621,10cyclictest33-21ksoftirqd/222:15:172
3603995617,6cyclictest33-21ksoftirqd/223:35:002
134491560,4ptp4l0-21swapper/020:20:180
3603995527,7cyclictest33-21ksoftirqd/221:15:282
3603995526,5cyclictest33-21ksoftirqd/220:16:132
3603995525,3cyclictest33-21ksoftirqd/221:27:102
3603995521,6cyclictest33-21ksoftirqd/200:15:212
3603995518,3cyclictest33-21ksoftirqd/222:00:212
134491550,6ptp4l31005-21ls21:20:220
134491550,4ptp4l0-21swapper/020:25:150
134491550,3ptp4l0-21swapper/121:50:011
3603995427,7cyclictest33-21ksoftirqd/220:45:432
3603995416,8cyclictest33-21ksoftirqd/200:20:052
134691540,9getstats0-21swapper/221:01:292
134491540,3ptp4l0-21swapper/222:25:222
134491540,11ptp4l0-21swapper/120:34:421
3603995329,5cyclictest33-21ksoftirqd/221:50:382
3603995325,8cyclictest33-21ksoftirqd/222:15:012
3603995324,6cyclictest33-21ksoftirqd/219:50:172
3603995319,6cyclictest33-21ksoftirqd/223:05:192
134491530,4ptp4l0-21swapper/322:11:313
134491530,4ptp4l0-21swapper/300:34:063
134491530,4ptp4l0-21swapper/219:28:192
3603995220,6cyclictest33-21ksoftirqd/219:30:182
134491520,14ptp4l9-21ksoftirqd/022:05:160
3603995119,5cyclictest33-21ksoftirqd/200:05:272
3603995115,7cyclictest33-21ksoftirqd/223:16:262
3603995113,7cyclictest33-21ksoftirqd/222:57:252
134491510,8ptp4l1612-21iostat_ios19:05:172
134491510,5ptp4l0-21swapper/119:08:321
134491510,4ptp4l0-21swapper/323:35:083
134491510,4ptp4l0-21swapper/223:50:012
360399504,7cyclictest33-21ksoftirqd/200:00:002
3603995039,3cyclictest33-21ksoftirqd/221:10:202
3603995013,8cyclictest33-21ksoftirqd/219:24:152
134491500,4ptp4l0-21swapper/320:12:163
134491500,4ptp4l0-21swapper/200:31:322
134491500,4ptp4l0-21swapper/123:58:401
134491500,3ptp4l0-21swapper/319:11:343
134491490,5ptp4l0-21swapper/321:10:183
134491490,4ptp4l0-21swapper/323:07:113
134491490,4ptp4l0-21swapper/322:58:003
134491490,4ptp4l0-21swapper/300:26:233
134491490,4ptp4l0-21swapper/119:48:061
134491490,13ptp4l0-21swapper/200:35:382
134491490,13ptp4l0-21swapper/020:59:590
134491490,12ptp4l0-21swapper/122:22:331
360199483,43cyclictest0-21swapper/121:18:391
360199481,45cyclictest32082-21kworker/1:221:02:391
134491480,4ptp4l0-21swapper/222:32:182
134491480,3ptp4l0-21swapper/322:07:293
134491480,3ptp4l0-21swapper/319:52:263
360399475,2cyclictest33-21ksoftirqd/220:35:312
360399474,2cyclictest33-21ksoftirqd/219:44:242
360399473,2cyclictest33-21ksoftirqd/200:03:352
3603994715,5cyclictest33-21ksoftirqd/220:00:142
3603994714,4cyclictest33-21ksoftirqd/219:38:512
134491470,4ptp4l0-21swapper/320:47:063
134491470,4ptp4l0-21swapper/320:22:103
134491470,3ptp4l360199cyclictest23:02:441
134491470,3ptp4l0-21swapper/323:43:153
360199463,41cyclictest0-21swapper/120:42:191
134691460,1getstats29735-1kworker/2:0H21:30:212
134491450,4ptp4l2199migration/122:40:241
134491450,3ptp4l0-21swapper/022:40:310
134491450,2ptp4l0-21swapper/122:18:291
360199442,40cyclictest0-21swapper/122:35:181
360199440,42cyclictest32082-21kworker/1:220:59:291
134491440,9ptp4l0-21swapper/023:53:410
134491440,9ptp4l0-21swapper/019:39:170
134491440,4ptp4l32289-21apt-get21:25:123
134491440,4ptp4l0-21swapper/323:15:323
134491440,4ptp4l0-21swapper/022:00:210
134491440,3ptp4l0-21swapper/121:59:301
134491440,10ptp4l0-21swapper/020:12:400
134491430,9ptp4l0-21swapper/023:44:180
134491430,8ptp4l0-21swapper/019:11:190
134491430,5ptp4l0-21swapper/323:20:123
134491430,3ptp4l121rcu_preempt21:29:261
134491430,2ptp4l0-21swapper/120:19:381
360199422,2cyclictest0-21swapper/121:06:591
360199421,39cyclictest0-21swapper/123:23:181
134491420,9ptp4l0-21swapper/020:48:530
134491420,8ptp4l0-21swapper/019:05:110
134491420,5ptp4l0-21swapper/323:25:103
134491420,4ptp4l7692-21users20:25:281
134491420,4ptp4l4560-21apt-get21:35:120
134491420,4ptp4l30724-21df_inode22:30:123
134491420,4ptp4l28135-21apt-get23:35:120
134491420,4ptp4l26183-21iostat_ios22:20:190
134491420,4ptp4l23424-21iostat21:05:283
134491420,4ptp4l19900-21apt-get19:45:143
134491420,4ptp4l17498-21ntp_states22:00:221
134491420,4ptp4l15274-21apt-get19:35:141
134491420,4ptp4l11684-21apt-get00:06:000
134491420,4ptp4l11102-21ls22:55:270
134491420,4ptp4l10668-21apt-get19:25:131
134491420,4ptp4l0-21swapper/121:10:201
134491420,3ptp4l2296-21meminfo20:15:200
134491420,17ptp4l0-21swapper/321:36:503
134491410,7ptp4l3024-21cut21:30:191
134491410,5ptp4l5240-21apt-get23:55:123
134491410,5ptp4l5031-21/usr/sbin/munin19:10:261
134491410,5ptp4l10629-21/usr/sbin/munin22:55:211
134491410,5ptp4l0-21swapper/123:50:221
134491410,5ptp4l0-21swapper/022:45:150
134491410,5ptp4l0-21swapper/022:25:150
134491410,5ptp4l0-21swapper/022:15:290
134491410,4ptp4l7451-21iostat_ios21:40:171
134491410,4ptp4l6419-21hddtemp_smartct19:15:160
134491410,4ptp4l6419-21hddtemp_smartct19:15:160
134491410,4ptp4l30827-21irqstats21:20:201
134491410,4ptp4l25453-21diskstats21:10:160
134491410,4ptp4l24467-21ls23:25:180
134491410,4ptp4l14054-21apt-get21:55:130
134491410,4ptp4l12696-21apt-get00:10:113
134491410,4ptp4l0-21swapper/320:40:243
134491410,4ptp4l0-21swapper/123:25:141
134491410,4ptp4l0-21swapper/023:00:280
134491410,4ptp4l0-21swapper/020:50:190
134491410,3ptp4l31423-21apt-get20:10:121
134491410,3ptp4l29124-21apt-get20:05:121
134491410,2ptp4l4200-21kworker/1:121:36:061
360399403,2cyclictest121rcu_preempt20:54:002
134491400,6ptp4l1498-21cut20:15:143
134491400,5ptp4l1007-21/usr/sbin/munin19:05:143
134491400,5ptp4l0-21swapper/323:03:383
134491400,5ptp4l0-21swapper/320:50:263
134491400,5ptp4l0-21swapper/319:15:123
134491400,5ptp4l0-21swapper/319:15:123
134491400,5ptp4l0-21swapper/123:45:301
134491400,5ptp4l0-21swapper/122:10:151
134491400,5ptp4l0-21swapper/121:47:371
134491400,5ptp4l0-21swapper/022:52:340
134491400,5ptp4l0-21swapper/021:45:150
134491400,5ptp4l0-21swapper/020:30:150
134491400,5ptp4l0-21swapper/019:42:400
134491400,4ptp4l9261-21meminfo19:20:203
134491400,4ptp4l9-21ksoftirqd/023:05:180
134491400,4ptp4l626-21diskstats23:45:140
134491400,4ptp4l27733-21sort20:00:203
134491400,4ptp4l20851-21memory20:55:203
134491400,4ptp4l0-21swapper/322:35:103
134491400,4ptp4l0-21swapper/322:15:243
134491400,4ptp4l0-21swapper/320:05:563
134491400,4ptp4l0-21swapper/319:40:143
134491400,4ptp4l0-21swapper/319:25:243
134491400,4ptp4l0-21swapper/122:30:191
134491400,4ptp4l0-21swapper/120:50:241
134491400,4ptp4l0-21swapper/119:50:241
134491400,4ptp4l0-21swapper/119:23:181
134491400,4ptp4l0-21swapper/023:31:490
134491400,4ptp4l0-21swapper/021:28:400
134491400,4ptp4l0-21swapper/021:05:370
134491400,4ptp4l0-21swapper/020:05:210
134491400,4ptp4l0-21swapper/019:54:340
134491400,4ptp4l0-21swapper/019:49:540
134491400,4ptp4l0-21swapper/019:33:170
134491400,4ptp4l0-21swapper/019:26:380
134491400,4ptp4l0-21swapper/019:20:110
134491400,4ptp4l0-21swapper/000:35:130
134491400,4ptp4l0-21swapper/000:33:060
134491400,4ptp4l0-21swapper/000:26:340
134491400,4ptp4l0-21swapper/000:16:540
134491400,3ptp4l41-21ksoftirqd/322:01:383
134491400,3ptp4l26949-21ntp_states23:30:253
134491400,3ptp4l19108-21hddtemp_smartct22:05:151
134491400,3ptp4l16903-21df_inode23:10:140
134491400,3ptp4l16903-21df_inode23:10:140
134491400,3ptp4l13646-21memory00:10:200
134491400,3ptp4l0-21swapper/123:15:151
134491400,3ptp4l0-21swapper/000:20:010
134491390,5ptp4l882-21sed22:35:180
134491390,5ptp4l0-21swapper/321:30:153
134491390,5ptp4l0-21swapper/123:30:441
134491390,5ptp4l0-21swapper/120:22:121
134491390,5ptp4l0-21swapper/020:36:570
134491390,4ptp4l7095-21df_abs21:40:130
134491390,4ptp4l6926-21ls19:15:201
134491390,4ptp4l6926-21ls19:15:201
134491390,4ptp4l16341-21python00:15:241
134491390,4ptp4l0-21swapper/323:48:543
134491390,4ptp4l0-21swapper/322:50:503
134491390,4ptp4l0-21swapper/321:57:063
134491390,4ptp4l0-21swapper/320:39:533
134491390,4ptp4l0-21swapper/320:26:403
134491390,4ptp4l0-21swapper/319:30:413
134491390,4ptp4l0-21swapper/300:09:523
134491390,4ptp4l0-21swapper/300:00:223
134491390,4ptp4l0-21swapper/123:35:131
134491390,4ptp4l0-21swapper/123:10:281
134491390,4ptp4l0-21swapper/123:10:281
134491390,4ptp4l0-21swapper/122:46:121
134491390,4ptp4l0-21swapper/122:25:101
134491390,4ptp4l0-21swapper/120:35:151
134491390,4ptp4l0-21swapper/120:00:171
134491390,4ptp4l0-21swapper/119:30:581
134491390,4ptp4l0-21swapper/100:27:551
134491390,4ptp4l0-21swapper/100:21:581
134491390,4ptp4l0-21swapper/100:10:221
134491390,4ptp4l0-21swapper/023:21:030
134491390,4ptp4l0-21swapper/023:16:400
134491390,4ptp4l0-21swapper/022:30:270
134491390,4ptp4l0-21swapper/022:11:360
134491390,4ptp4l0-21swapper/021:50:110
134491390,4ptp4l0-21swapper/021:00:300
134491390,4ptp4l0-21swapper/020:40:270
134491390,4ptp4l0-21swapper/020:04:470
134491390,4ptp4l0-21swapper/019:57:330
134491390,3ptp4l7621-21df_inode22:50:151
134491390,3ptp4l0-21swapper/323:10:113
134491390,3ptp4l0-21swapper/323:10:113
134491390,3ptp4l0-21swapper/319:37:303
134491390,3ptp4l0-21swapper/023:58:360
134491390,3ptp4l0-21swapper/021:15:270
134491380,4ptp4l3150-21latency21:30:190
134491380,4ptp4l0-21swapper/323:51:083
134491380,4ptp4l0-21swapper/322:45:173
134491380,4ptp4l0-21swapper/322:25:163
134491380,4ptp4l0-21swapper/322:21:313
134491380,4ptp4l0-21swapper/321:45:283
134491380,4ptp4l0-21swapper/321:43:163
134491380,4ptp4l0-21swapper/321:02:113
134491380,4ptp4l0-21swapper/300:20:143
134491380,4ptp4l0-21swapper/123:05:211
134491380,4ptp4l0-21swapper/119:55:061
134491380,4ptp4l0-21swapper/119:40:241
134491380,4ptp4l0-21swapper/100:37:281
134491380,4ptp4l0-21swapper/100:30:131
134491380,4ptp4l0-21swapper/100:05:031
134491380,4ptp4l0-21swapper/100:00:141
134491380,4ptp4l0-21swapper/000:00:140
134491380,3ptp4l0-21swapper/322:40:203
134491370,4ptp4l0-21swapper/321:22:023
134491370,3ptp4l0-21swapper/300:38:303
134491370,3ptp4l0-21swapper/120:45:261
134491360,3ptp4l0-21swapper/321:15:253
134491340,4ptp4l0-21swapper/321:50:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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