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2026-02-28 - 07:48
[ 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 Sat Feb 28, 2026 00:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
258122680,4sleep30-21swapper/322:45:213
134491650,23ptp4l20540-21/usr/sbin/munin23:45:102
298442640,5sleep125-21ksoftirqd/122:55:141
134491630,4ptp4l0-21swapper/220:15:272
134491600,4ptp4l0-21swapper/321:37:113
134491590,4ptp4l0-21swapper/222:57:452
134491590,4ptp4l0-21swapper/222:19:282
134491590,4ptp4l0-21swapper/121:40:131
2147699587,5cyclictest25-21ksoftirqd/100:20:011
134491580,3ptp4l0-21swapper/221:27:472
134491570,3ptp4l0-21swapper/219:08:002
134491560,3ptp4l0-21swapper/221:55:112
134491560,3ptp4l0-21swapper/219:35:262
134491550,5ptp4l0-21swapper/320:20:133
134491550,4ptp4l0-21swapper/221:19:292
134491540,4ptp4l0-21swapper/319:43:203
134491540,4ptp4l0-21swapper/300:17:303
134491540,4ptp4l0-21swapper/200:08:352
134491540,4ptp4l0-21swapper/021:40:220
134491540,3ptp4l0-21swapper/322:54:273
134491530,4ptp4l0-21swapper/221:33:492
134491530,4ptp4l0-21swapper/000:35:180
134491520,9ptp4l19138-21apt-get19:05:130
134491520,5ptp4l0-21swapper/120:11:131
134491520,4ptp4l0-21swapper/319:51:033
134491520,4ptp4l0-21swapper/220:13:052
134491520,4ptp4l0-21swapper/020:10:290
134491520,10ptp4l20812-21users19:05:281
21478995125,17cyclictest41-21ksoftirqd/323:45:273
134491510,4ptp4l0-21swapper/323:55:213
134491510,4ptp4l0-21swapper/323:07:083
134491510,4ptp4l0-21swapper/200:15:262
134491510,3ptp4l0-21swapper/220:20:252
134491510,13ptp4l27668-21ntp_states20:30:232
2147599500,4cyclictest9-21ksoftirqd/023:00:180
134491500,5ptp4l0-21swapper/223:59:292
134491500,4ptp4l0-21swapper/322:17:213
134491500,4ptp4l0-21swapper/321:26:363
134491500,4ptp4l0-21swapper/200:24:422
134491500,4ptp4l0-21swapper/121:29:001
134491490,4ptp4l27532-21sed19:20:263
134491490,4ptp4l17107-21apt-get20:10:133
134491490,4ptp4l0-21swapper/322:09:233
134491490,4ptp4l0-21swapper/321:58:153
134491490,4ptp4l0-21swapper/321:12:183
134491490,4ptp4l0-21swapper/223:20:322
134491490,4ptp4l0-21swapper/221:37:492
134491490,4ptp4l0-21swapper/220:54:592
134491490,3ptp4l0-21swapper/200:38:002
134491490,14ptp4l32224-21apache219:58:193
134491490,12ptp4l0-21swapper/322:26:003
21476994838,2cyclictest134491ptp4l23:40:131
134491480,4ptp4l0-21swapper/323:38:593
134491480,4ptp4l0-21swapper/322:32:133
134491480,4ptp4l0-21swapper/321:07:303
134491480,4ptp4l0-21swapper/300:34:043
134491480,4ptp4l0-21swapper/300:34:043
134491480,4ptp4l0-21swapper/223:37:452
134491480,4ptp4l0-21swapper/222:28:352
134491480,4ptp4l0-21swapper/219:56:482
134491480,4ptp4l0-21swapper/200:31:032
134491480,4ptp4l0-21swapper/200:31:032
134491480,4ptp4l0-21swapper/021:57:420
134491480,3ptp4l0-21swapper/222:43:152
134491480,3ptp4l0-21swapper/221:09:572
134491470,4ptp4l401ktimersoftd/323:25:213
134491470,3ptp4l0-21swapper/221:02:292
134491470,1ptp4l391rcuc/322:20:103
134491470,13ptp4l0-21swapper/319:39:263
134491460,9ptp4l0-21swapper/021:31:590
134491460,4ptp4l8334-21apt-get21:00:120
134491460,4ptp4l0-21swapper/222:14:562
134491460,4ptp4l0-21swapper/022:36:590
134491460,4ptp4l0-21swapper/021:52:000
134491460,3ptp4l0-21swapper/021:17:230
134491460,10ptp4l0-21swapper/320:07:273
21477994530,12cyclictest33-21ksoftirqd/223:54:592
21476994539,3cyclictest25-21ksoftirqd/100:10:011
21476994530,7cyclictest25-21ksoftirqd/120:06:421
134491450,9ptp4l0-21swapper/020:05:530
134491450,8ptp4l0-21swapper/222:20:092
134491450,4ptp4l0-21swapper/321:50:073
134491450,4ptp4l0-21swapper/320:50:013
134491450,4ptp4l0-21swapper/320:29:073
134491450,3ptp4l0-21swapper/322:00:193
134491450,3ptp4l0-21swapper/222:53:342
134491450,3ptp4l0-21swapper/221:50:282
134491450,2ptp4l121rcu_preempt00:38:093
134491450,10ptp4l0-21swapper/020:16:440
2147699442,4cyclictest121rcu_preempt22:46:571
134491440,9ptp4l0-21swapper/319:50:013
134491440,9ptp4l0-21swapper/020:31:420
134491440,9ptp4l0-21swapper/000:17:010
134491440,6ptp4l9-21ksoftirqd/021:27:350
134491440,4ptp4l2318-21gnome-shell19:41:582
134491440,4ptp4l0-21swapper/320:42:253
134491440,4ptp4l0-21swapper/320:42:253
134491440,4ptp4l0-21swapper/220:44:572
134491440,4ptp4l0-21swapper/220:44:572
134491440,4ptp4l0-21swapper/220:08:442
134491440,4ptp4l0-21swapper/219:24:342
134491440,3ptp4l0-21swapper/122:53:311
134491440,3ptp4l0-21swapper/022:23:310
134491440,12ptp4l0-21swapper/123:26:201
134491440,11ptp4l0-21swapper/019:40:580
2147599431,3cyclictest9-21ksoftirqd/020:35:190
134491430,5ptp4l0-21swapper/300:00:143
134491430,5ptp4l0-21swapper/223:00:122
134491430,5ptp4l0-21swapper/022:25:100
134491430,4ptp4l6013-21apt-get20:55:122
134491430,4ptp4l5372-21ls22:00:242
134491430,4ptp4l0-21swapper/321:30:013
134491430,3ptp4l101ktimersoftd/019:50:120
134491430,3ptp4l0-21swapper/319:25:293
2147699423,3cyclictest121rcu_preempt23:55:211
2147699420,3cyclictest121rcu_preempt22:25:011
21475994237,3cyclictest9-21ksoftirqd/023:50:000
134491420,9ptp4l0-21swapper/000:20:050
134491420,5ptp4l24922-21df22:45:120
134491420,5ptp4l0-21swapper/120:25:251
134491420,5ptp4l0-21swapper/100:25:231
134491420,5ptp4l0-21swapper/020:45:200
134491420,4ptp4l7206-21memory22:05:201
134491420,4ptp4l29776-21apt-get00:05:143
134491420,4ptp4l27473-21apt-get00:00:132
134491420,4ptp4l27366-21iostat_ios21:40:172
134491420,4ptp4l17567-21apt-get21:20:113
134491420,4ptp4l0-21swapper/323:31:573
134491420,4ptp4l0-21swapper/323:31:573
134491420,4ptp4l0-21swapper/320:18:513
134491420,4ptp4l0-21swapper/319:14:243
134491420,3ptp4l0-21swapper/222:06:512
2147699415,3cyclictest121rcu_preempt00:02:111
21476994136,3cyclictest25-21ksoftirqd/123:49:591
21475994135,4cyclictest9-21ksoftirqd/023:45:010
2147599413,3cyclictest121rcu_preempt22:53:310
134491410,7ptp4l0-21swapper/223:41:062
134491410,5ptp4l0-21swapper/322:35:123
134491410,5ptp4l0-21swapper/322:10:113
134491410,5ptp4l0-21swapper/100:30:201
134491410,5ptp4l0-21swapper/100:30:191
134491410,5ptp4l0-21swapper/020:00:210
134491410,4ptp4l9450-21ntp_states21:00:223
134491410,4ptp4l8532-21users00:25:270
134491410,4ptp4l32276-21apt-get00:10:122
134491410,4ptp4l23727-21sshd20:21:280
134491410,4ptp4l13158-21apt-get23:30:022
134491410,4ptp4l13158-21apt-get23:30:022
134491410,4ptp4l12930-21hddtemp_smartct20:00:152
134491410,4ptp4l0-21swapper/320:35:133
134491410,4ptp4l0-21swapper/222:34:322
134491410,4ptp4l0-21swapper/123:20:141
134491410,4ptp4l0-21swapper/120:02:081
134491410,4ptp4l0-21swapper/022:11:150
134491410,4ptp4l0-21swapper/021:35:590
134491410,4ptp4l0-21swapper/021:14:470
134491410,4ptp4l0-21swapper/020:50:410
134491410,3ptp4l6474-21apt-get23:15:112
134491410,3ptp4l29001-21iostat_ios19:25:170
134491410,3ptp4l24522-21users23:50:270
134491410,3ptp4l0-21swapper/219:51:172
21476994036,2cyclictest25-21ksoftirqd/120:55:011
21476994035,3cyclictest25-21ksoftirqd/121:05:131
21476994034,4cyclictest25-21ksoftirqd/123:40:001
21475994025,4cyclictest9-21ksoftirqd/023:20:110
2147599401,3cyclictest9-21ksoftirqd/022:31:520
134491400,9ptp4l0-21swapper/023:19:180
134491400,5ptp4l0-21swapper/321:15:123
134491400,5ptp4l0-21swapper/023:08:590
134491400,4ptp4l31931-21/usr/sbin/munin20:40:170
134491400,4ptp4l31931-21/usr/sbin/munin20:40:170
134491400,4ptp4l21299-21ps22:35:232
134491400,4ptp4l0-21swapper/323:50:233
134491400,4ptp4l0-21swapper/323:20:103
134491400,4ptp4l0-21swapper/323:10:473
134491400,4ptp4l0-21swapper/323:04:443
134491400,4ptp4l0-21swapper/322:40:133
134491400,4ptp4l0-21swapper/321:45:233
134491400,4ptp4l0-21swapper/321:45:233
134491400,4ptp4l0-21swapper/321:40:213
134491400,4ptp4l0-21swapper/320:45:263
134491400,4ptp4l0-21swapper/300:21:563
134491400,4ptp4l0-21swapper/223:10:202
134491400,4ptp4l0-21swapper/222:45:472
134491400,4ptp4l0-21swapper/219:32:322
134491400,4ptp4l0-21swapper/122:25:101
134491400,4ptp4l0-21swapper/120:30:211
134491400,4ptp4l0-21swapper/023:36:090
134491400,4ptp4l0-21swapper/023:12:450
134491400,4ptp4l0-21swapper/022:59:520
134491400,4ptp4l0-21swapper/022:41:500
134491400,4ptp4l0-21swapper/022:09:030
134491400,4ptp4l0-21swapper/022:04:380
134491400,4ptp4l0-21swapper/021:45:130
134491400,4ptp4l0-21swapper/021:45:130
134491400,4ptp4l0-21swapper/021:07:570
134491400,4ptp4l0-21swapper/020:26:130
134491400,4ptp4l0-21swapper/019:48:000
134491400,4ptp4l0-21swapper/019:35:430
134491400,4ptp4l0-21swapper/019:30:590
134491400,4ptp4l0-21swapper/019:21:380
134491400,4ptp4l0-21swapper/000:30:550
134491400,4ptp4l0-21swapper/000:30:550
134491400,4ptp4l0-21swapper/000:05:060
134491400,3ptp4l26100-21meminfo23:55:190
134491400,3ptp4l2318-21gnome-shell21:11:592
134491400,3ptp4l0-21swapper/300:14:043
21476993936,2cyclictest25-21ksoftirqd/120:20:011
21476993934,3cyclictest25-21ksoftirqd/123:00:221
21476993934,3cyclictest25-21ksoftirqd/120:35:281
21475993925,3cyclictest9-21ksoftirqd/019:10:150
21475993925,3cyclictest9-21ksoftirqd/000:00:160
21475993924,4cyclictest9-21ksoftirqd/023:25:230
134491390,5ptp4l0-21swapper/319:08:023
134491390,5ptp4l0-21swapper/121:02:561
134491390,4ptp4l33-21ksoftirqd/221:45:242
134491390,4ptp4l33-21ksoftirqd/221:45:242
134491390,4ptp4l0-21swapper/323:40:563
134491390,4ptp4l0-21swapper/323:15:093
134491390,4ptp4l0-21swapper/322:55:123
134491390,4ptp4l0-21swapper/320:55:143
134491390,4ptp4l0-21swapper/320:30:223
134491390,4ptp4l0-21swapper/320:03:193
134491390,4ptp4l0-21swapper/319:18:223
134491390,4ptp4l0-21swapper/300:25:183
134491390,4ptp4l0-21swapper/220:45:232
134491390,4ptp4l0-21swapper/220:25:212
134491390,4ptp4l0-21swapper/219:45:172
134491390,4ptp4l0-21swapper/219:15:232
134491390,4ptp4l0-21swapper/219:10:152
134491390,4ptp4l0-21swapper/200:25:462
134491390,4ptp4l0-21swapper/123:05:261
134491390,4ptp4l0-21swapper/122:36:451
134491390,4ptp4l0-21swapper/121:55:141
134491390,4ptp4l0-21swapper/121:47:191
134491390,4ptp4l0-21swapper/121:47:191
134491390,4ptp4l0-21swapper/121:15:161
134491390,4ptp4l0-21swapper/121:10:201
134491390,4ptp4l0-21swapper/120:55:081
134491390,4ptp4l0-21swapper/023:30:010
134491390,4ptp4l0-21swapper/023:30:010
134491390,4ptp4l0-21swapper/022:17:260
134491390,4ptp4l0-21swapper/021:20:570
134491390,4ptp4l0-21swapper/019:55:270
134491390,4ptp4l0-21swapper/019:17:150
134491390,4ptp4l0-21swapper/000:14:110
134491390,3ptp4l7478-21sed20:55:270
134491390,3ptp4l0-21swapper/221:21:592
134491390,3ptp4l0-21swapper/219:25:252
21476993833,3cyclictest25-21ksoftirqd/100:20:271
134491380,5ptp4l0-21swapper/120:20:151
134491380,5ptp4l0-21swapper/119:35:131
134491380,4ptp4l0-21swapper/319:30:203
134491380,4ptp4l0-21swapper/223:25:202
134491380,4ptp4l0-21swapper/223:09:402
134491380,4ptp4l0-21swapper/123:12:351
134491380,4ptp4l0-21swapper/122:42:211
134491380,4ptp4l0-21swapper/122:15:161
134491380,4ptp4l0-21swapper/122:10:171
134491380,4ptp4l0-21swapper/120:40:291
134491380,4ptp4l0-21swapper/120:40:291
134491380,4ptp4l0-21swapper/119:52:431
134491380,4ptp4l0-21swapper/119:45:161
134491380,3ptp4l0-21swapper/220:35:072
134491380,3ptp4l0-21swapper/121:50:231
134491380,3ptp4l0-21swapper/119:25:371
46198370,5rtkit-daemon0-21swapper/121:37:471
21476993732,3cyclictest25-21ksoftirqd/119:20:001
134491370,4ptp4l0-21swapper/122:30:151
134491370,4ptp4l0-21swapper/119:30:181
134491370,4ptp4l0-21swapper/100:10:261
134491370,3ptp4l13098-21ls00:35:251
134491370,3ptp4l0-21swapper/121:31:231
134491370,3ptp4l0-21swapper/121:24:111
134491370,3ptp4l0-21swapper/120:46:011
21476993631,3cyclictest25-21ksoftirqd/123:50:171
134491360,4ptp4l0-21swapper/123:34:091
134491360,4ptp4l0-21swapper/123:34:091
21476993531,3cyclictest25-21ksoftirqd/120:00:011
21476993531,3cyclictest25-21ksoftirqd/119:20:341
21476993530,3cyclictest25-21ksoftirqd/123:15:151
134491350,4ptp4l0-21swapper/122:00:371
21476993420,3cyclictest25-21ksoftirqd/119:40:381
21476993228,3cyclictest25-21ksoftirqd/119:11:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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