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2026-03-04 - 07:04
[ 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 376 highest latencies:
System rackdslot1.osadl.org (updated Wed Mar 04, 2026 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3137099771,74cyclictest0-21swapper/222:50:082
3137099771,74cyclictest0-21swapper/222:50:082
3137099771,2cyclictest0-21swapper/223:30:292
3137099761,1cyclictest0-21swapper/221:15:292
200822730,4sleep20-21swapper/222:14:592
31370997111,58cyclictest0-21swapper/220:45:292
232192690,4sleep00-21swapper/020:00:180
222272680,4sleep10-21swapper/120:00:001
134491650,11ptp4l29017-21/usr/sbin/munin19:05:133
134491620,4ptp4l0-21swapper/119:20:231
134491600,5ptp4l0-21swapper/023:10:100
134491600,3ptp4l12952-21python00:15:261
134491600,20ptp4l24918-21cpuspeed20:05:130
134491590,3ptp4l24052-21python21:10:251
134491580,4ptp4l0-21swapper/123:51:141
134491580,4ptp4l0-21swapper/123:51:141
134491580,4ptp4l0-21swapper/022:00:160
134491570,4ptp4l0-21swapper/120:29:151
134491570,4ptp4l0-21swapper/022:57:310
134491570,3ptp4l121rcu_preempt22:00:131
3137099565,49cyclictest0-21swapper/221:50:292
134491560,4ptp4l0-21swapper/220:18:072
134491550,4ptp4l29384-21runrttasks23:41:101
134491550,3ptp4l0-21swapper/123:55:291
134491550,15ptp4l0-21swapper/100:10:281
134491540,4ptp4l0-21swapper/321:35:173
134491540,3ptp4l0-21swapper/121:45:511
134491540,3ptp4l0-21swapper/019:15:170
41162530,5sleep10-21swapper/121:40:001
238082530,5sleep30-21swapper/322:20:233
134491530,9ptp4l29031-21apt-get19:05:112
134491530,4ptp4l0-21swapper/222:06:372
134491530,4ptp4l0-21swapper/000:02:010
134491530,3ptp4l0-21swapper/122:52:101
134491530,3ptp4l0-21swapper/122:52:101
134491520,5ptp4l0-21swapper/022:13:140
134491520,3ptp4l0-21swapper/120:57:001
134491520,3ptp4l0-21swapper/022:05:240
134491510,4ptp4l0-21swapper/221:38:032
134491510,4ptp4l0-21swapper/100:25:211
134491510,4ptp4l0-21swapper/021:51:030
134491510,3ptp4l0-21swapper/123:26:571
134491510,3ptp4l0-21swapper/119:35:571
158362500,5sleep30-21swapper/320:55:143
134491500,5ptp4l9-21ksoftirqd/023:42:590
134491500,4ptp4l0-21swapper/320:53:093
134491500,4ptp4l0-21swapper/020:15:430
134491500,4ptp4l0-21swapper/000:20:260
134491490,4ptp4l0-21swapper/319:57:133
134491490,4ptp4l0-21swapper/319:46:223
134491490,4ptp4l0-21swapper/120:32:001
134491490,4ptp4l0-21swapper/022:54:560
134491490,4ptp4l0-21swapper/022:54:550
134491490,4ptp4l0-21swapper/021:05:080
134491480,4ptp4l0-21swapper/123:38:041
134491480,4ptp4l0-21swapper/123:19:361
134491480,4ptp4l0-21swapper/019:25:540
134491480,3ptp4l0-21swapper/123:45:321
134491480,3ptp4l0-21swapper/122:34:111
134491480,3ptp4l0-21swapper/121:31:221
134491480,3ptp4l0-21swapper/121:03:491
134491480,2ptp4l0-21swapper/020:25:140
134491480,10ptp4l0-21swapper/022:35:210
134491470,9ptp4l0-21swapper/000:35:190
134491470,4ptp4l0-21swapper/320:43:413
134491470,4ptp4l0-21swapper/121:43:171
134491470,4ptp4l0-21swapper/119:19:021
134491470,4ptp4l0-21swapper/019:13:340
134491470,3ptp4l0-21swapper/122:17:081
134491470,3ptp4l0-21swapper/120:11:411
134491470,3ptp4l0-21swapper/100:04:451
134491460,9ptp4l0-21swapper/019:36:460
134491460,4ptp4l0-21swapper/323:20:213
134491460,4ptp4l0-21swapper/322:53:333
134491460,4ptp4l0-21swapper/322:53:333
134491460,4ptp4l0-21swapper/322:07:593
134491460,4ptp4l0-21swapper/100:35:011
134491460,3ptp4l0-21swapper/122:35:001
134491460,3ptp4l0-21swapper/122:27:271
134491460,3ptp4l0-21swapper/119:46:291
134491460,3ptp4l0-21swapper/021:40:380
134491460,3ptp4l0-21swapper/021:13:080
134491450,3ptp4l0-21swapper/121:08:541
134491450,3ptp4l0-21swapper/023:50:240
134491450,3ptp4l0-21swapper/023:50:240
134491450,3ptp4l0-21swapper/023:17:480
134491450,2ptp4l121rcu_preempt00:27:560
31371994438,3cyclictest41-21ksoftirqd/300:40:013
134491440,3ptp4l0-21swapper/220:44:072
134491440,2ptp4l0-21swapper/120:01:091
134491430,9ptp4l0-21swapper/222:47:012
134491430,9ptp4l0-21swapper/221:23:212
134491430,9ptp4l0-21swapper/200:04:052
134491430,8ptp4l0-21swapper/221:10:522
134491430,5ptp4l5639-21ntp_states00:00:223
134491430,5ptp4l19333-21meminfo23:20:202
134491430,4ptp4l20231-21ls00:30:270
134491430,4ptp4l0-21swapper/300:31:493
134491430,4ptp4l0-21swapper/122:41:481
134491430,3ptp4l14032-21ls19:40:181
134491430,3ptp4l0-21swapper/119:50:291
134491430,3ptp4l0-21swapper/100:20:331
134491430,3ptp4l0-21swapper/023:32:560
31368994237,3cyclictest9-21ksoftirqd/021:20:000
134491420,9ptp4l0-21swapper/223:57:202
134491420,9ptp4l0-21swapper/222:25:092
134491420,9ptp4l0-21swapper/222:21:552
134491420,9ptp4l0-21swapper/200:16:342
134491420,9ptp4l0-21swapper/200:07:532
134491420,5ptp4l0-21swapper/321:50:223
134491420,5ptp4l0-21swapper/220:35:132
134491420,5ptp4l0-21swapper/121:20:191
134491420,4ptp4l7437-21ntp_states20:35:220
134491420,4ptp4l30569-21memory21:25:190
134491420,4ptp4l21600-21iostat_ios00:35:172
134491420,4ptp4l0-21swapper/023:39:540
134491420,4ptp4l0-21swapper/023:02:170
134491420,4ptp4l0-21swapper/022:28:480
134491420,3ptp4l29620-21apt-get21:25:121
134491420,3ptp4l11089-21apt-get21:55:123
134491420,3ptp4l10563-21apt-get19:35:113
134491420,3ptp4l0-21swapper/219:15:532
134491420,3ptp4l0-21swapper/123:07:511
134491420,3ptp4l0-21swapper/022:30:130
134491420,3ptp4l0-21swapper/020:45:430
31371994136,3cyclictest41-21ksoftirqd/322:20:013
31371994129,10cyclictest41-21ksoftirqd/323:15:253
134491410,9ptp4l0-21swapper/221:45:222
134491410,8ptp4l0-21swapper/220:29:382
134491410,6ptp4l9527-1kworker/0:1H22:45:200
134491410,5ptp4l33-21ksoftirqd/223:10:122
134491410,5ptp4l0-21swapper/321:00:273
134491410,5ptp4l0-21swapper/223:35:252
134491410,5ptp4l0-21swapper/120:05:121
134491410,5ptp4l0-21swapper/100:35:181
134491410,5ptp4l0-21swapper/021:30:220
134491410,4ptp4l6817-21apt-get00:05:120
134491410,4ptp4l20991-21diskstats23:25:160
134491410,4ptp4l19899-21apt-get21:05:033
134491410,4ptp4l16101-21iostat_ios20:55:170
134491410,4ptp4l12036-21meminfo21:55:200
134491410,4ptp4l0-21swapper/023:09:080
134491410,3ptp4l31883-21apt-get22:40:120
134491410,3ptp4l12562-21memory00:15:200
31371994035,3cyclictest41-21ksoftirqd/323:50:183
31371994035,3cyclictest41-21ksoftirqd/323:50:183
31371994034,3cyclictest41-21ksoftirqd/323:15:003
3137199401,2cyclictest121rcu_preempt20:45:283
3137099403,34cyclictest0-21swapper/223:05:132
134491400,8ptp4l0-21swapper/221:41:412
134491400,8ptp4l0-21swapper/219:27:532
134491400,5ptp4l0-21swapper/320:35:193
134491400,5ptp4l0-21swapper/223:49:592
134491400,5ptp4l0-21swapper/219:12:142
134491400,5ptp4l0-21swapper/122:45:141
134491400,5ptp4l0-21swapper/021:45:200
134491400,4ptp4l9109-21irqstats19:30:201
134491400,4ptp4l7596-21meminfo22:55:201
134491400,4ptp4l32257-21if_enp1s020:20:150
134491400,4ptp4l30372-21hddtemp_smartct23:45:150
134491400,4ptp4l2149-21/usr/sbin/munin21:35:150
134491400,4ptp4l16128-21perl22:05:181
134491400,4ptp4l11245-21df_inode20:45:151
134491400,4ptp4l0-21swapper/323:40:223
134491400,4ptp4l0-21swapper/320:25:173
134491400,4ptp4l0-21swapper/223:00:582
134491400,4ptp4l0-21swapper/222:43:002
134491400,4ptp4l0-21swapper/200:10:432
134491400,4ptp4l0-21swapper/122:10:131
134491400,4ptp4l0-21swapper/120:40:131
134491400,4ptp4l0-21swapper/019:40:190
134491400,4ptp4l0-21swapper/000:10:200
134491400,3ptp4l7470-21ls19:25:251
134491400,3ptp4l557-21ntp_states22:40:223
134491400,3ptp4l2410-21df23:55:160
134491400,3ptp4l20596-21df_inode22:15:130
134491400,3ptp4l0-21swapper/100:05:131
31371993934,3cyclictest41-21ksoftirqd/323:00:013
31371993933,3cyclictest41-21ksoftirqd/319:30:183
31370993934,3cyclictest33-21ksoftirqd/200:30:332
3137099392,33cyclictest0-21swapper/200:20:132
134491390,5ptp4l10405-21grep23:00:273
134491390,5ptp4l0-21swapper/320:32:033
134491390,5ptp4l0-21swapper/119:05:011
134491390,5ptp4l0-21swapper/021:20:570
134491390,5ptp4l0-21swapper/019:20:240
134491390,4ptp4l26126-21ntp_states21:15:233
134491390,4ptp4l0-21swapper/323:30:123
134491390,4ptp4l0-21swapper/322:30:233
134491390,4ptp4l0-21swapper/320:20:133
134491390,4ptp4l0-21swapper/320:10:153
134491390,4ptp4l0-21swapper/319:43:173
134491390,4ptp4l0-21swapper/319:15:533
134491390,4ptp4l0-21swapper/300:20:143
134491390,4ptp4l0-21swapper/300:15:203
134491390,4ptp4l0-21swapper/300:12:253
134491390,4ptp4l0-21swapper/300:08:023
134491390,4ptp4l0-21swapper/223:54:132
134491390,4ptp4l0-21swapper/223:54:122
134491390,4ptp4l0-21swapper/222:55:482
134491390,4ptp4l0-21swapper/222:00:212
134491390,4ptp4l0-21swapper/221:55:142
134491390,4ptp4l0-21swapper/221:05:012
134491390,4ptp4l0-21swapper/221:03:212
134491390,4ptp4l0-21swapper/220:50:112
134491390,4ptp4l0-21swapper/220:10:212
134491390,4ptp4l0-21swapper/219:55:132
134491390,4ptp4l0-21swapper/219:54:042
134491390,4ptp4l0-21swapper/219:30:092
134491390,4ptp4l0-21swapper/219:20:162
134491390,4ptp4l0-21swapper/200:29:282
134491390,4ptp4l0-21swapper/121:50:201
134491390,4ptp4l0-21swapper/120:15:171
134491390,4ptp4l0-21swapper/020:10:270
134491390,3ptp4l32345-21iostat_ios20:20:161
134491390,3ptp4l31708-21diskstats19:10:141
134491390,3ptp4l22873-21diskstats20:00:142
134491390,3ptp4l20477-21if_enp4s019:55:140
134491390,3ptp4l12678-21ls23:05:243
134491390,3ptp4l0-21swapper/020:50:220
134491390,2ptp4l12589-21ls21:55:271
31371993834,3cyclictest41-21ksoftirqd/320:05:193
134491380,4ptp4l0-21swapper/323:45:183
134491380,4ptp4l0-21swapper/323:35:163
134491380,4ptp4l0-21swapper/322:45:023
134491380,4ptp4l0-21swapper/322:36:313
134491380,4ptp4l0-21swapper/322:13:143
134491380,4ptp4l0-21swapper/322:02:183
134491380,4ptp4l0-21swapper/321:40:233
134491380,4ptp4l0-21swapper/321:30:133
134491380,4ptp4l0-21swapper/321:20:273
134491380,4ptp4l0-21swapper/320:00:133
134491380,4ptp4l0-21swapper/319:53:463
134491380,4ptp4l0-21swapper/300:26:273
134491380,4ptp4l0-21swapper/223:40:232
134491380,4ptp4l0-21swapper/223:18:212
134491380,4ptp4l0-21swapper/222:37:472
134491380,4ptp4l0-21swapper/222:30:242
134491380,4ptp4l0-21swapper/221:30:152
134491380,4ptp4l0-21swapper/221:28:402
134491380,4ptp4l0-21swapper/220:06:512
134491380,4ptp4l0-21swapper/219:35:442
134491380,4ptp4l0-21swapper/123:34:091
134491380,4ptp4l0-21swapper/123:22:501
134491380,4ptp4l0-21swapper/123:10:181
134491380,4ptp4l0-21swapper/123:00:241
134491380,4ptp4l0-21swapper/121:17:271
134491380,4ptp4l0-21swapper/023:22:460
134491380,4ptp4l0-21swapper/022:20:290
134491380,4ptp4l0-21swapper/021:00:030
134491380,4ptp4l0-21swapper/020:40:260
134491380,4ptp4l0-21swapper/020:30:170
134491380,4ptp4l0-21swapper/019:53:490
134491380,4ptp4l0-21swapper/019:45:240
134491380,4ptp4l0-21swapper/019:05:030
134491380,3ptp4l24449-21sshd22:21:391
134491380,3ptp4l0-21swapper/323:25:213
134491380,3ptp4l0-21swapper/223:25:272
134491380,3ptp4l0-21swapper/220:30:132
134491380,3ptp4l0-21swapper/220:21:112
134491380,3ptp4l0-21swapper/120:35:221
134491380,3ptp4l0-21swapper/019:30:250
31371993731,4cyclictest41-21ksoftirqd/321:45:303
134491370,4ptp4l0-21swapper/323:55:193
134491370,4ptp4l0-21swapper/322:27:143
134491370,4ptp4l0-21swapper/321:28:013
134491370,4ptp4l0-21swapper/321:10:433
134491370,4ptp4l0-21swapper/319:25:213
134491370,4ptp4l0-21swapper/222:15:532
134491370,4ptp4l0-21swapper/220:56:382
134491370,4ptp4l0-21swapper/219:47:002
134491370,4ptp4l0-21swapper/219:42:272
134491370,3ptp4l0-21swapper/319:22:473
134491360,3ptp4l0-21swapper/320:15:353
134491360,3ptp4l0-21swapper/319:10:263
134491360,3ptp4l0-21swapper/120:53:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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