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2026-02-11 - 17:09
[ 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 Wed Feb 11, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2143521520,7sleep1155299cyclictest11:20:211
282262750,1sleep328227-21/usr/sbin/munin11:35:163
134691690,1getstats13020-1kworker/2:0H10:30:292
134491680,23ptp4l4867-21cut08:25:180
155499660,3cyclictest17962-21cat07:45:113
134491650,3ptp4l0-21swapper/007:25:280
134491610,3ptp4l0-21swapper/009:40:190
134491590,4ptp4l0-21swapper/008:50:240
134491590,3ptp4l0-21swapper/111:30:071
324652580,3sleep10-21swapper/107:05:201
324652580,3sleep10-21swapper/107:05:201
134491580,4ptp4l0-21swapper/212:34:502
134491580,4ptp4l0-21swapper/210:00:092
155499570,3cyclictest18968-21grep10:05:173
134491570,5ptp4l0-21swapper/011:55:120
134491560,3ptp4l0-21swapper/211:12:272
134491550,4ptp4l0-21swapper/110:40:211
134491550,4ptp4l0-21swapper/008:21:040
134491550,3ptp4l0-21swapper/308:47:123
134491550,3ptp4l0-21swapper/009:50:240
155499541,3cyclictest22439-21/usr/sbin/munin07:55:193
134491540,4ptp4l0-21swapper/111:04:431
134491540,4ptp4l0-21swapper/010:29:320
134491540,3ptp4l0-21swapper/207:36:552
134491530,4ptp4l0-21swapper/108:00:231
134491530,4ptp4l0-21swapper/008:10:100
155499520,3cyclictest134491ptp4l12:25:173
134491520,4ptp4l0-21swapper/209:43:232
134491520,4ptp4l0-21swapper/207:45:302
134491520,4ptp4l0-21swapper/112:06:011
134491520,4ptp4l0-21swapper/012:23:400
134491510,9ptp4l31614-21apt-get07:05:142
134491510,9ptp4l31614-21apt-get07:05:142
134491510,4ptp4l0-21swapper/111:38:511
134491510,3ptp4l0-21swapper/207:16:212
134491510,3ptp4l0-21swapper/112:12:471
134491500,4ptp4l0-21swapper/108:44:421
134491500,4ptp4l0-21swapper/108:36:381
134491500,3ptp4l0-21swapper/111:49:001
134491500,3ptp4l0-21swapper/108:10:261
134491500,3ptp4l0-21swapper/009:45:510
1554994942,4cyclictest32183-21ls11:44:593
134491490,4ptp4l0-21swapper/011:41:340
134491490,4ptp4l0-21swapper/007:16:530
134491490,3ptp4l0-21swapper/211:05:052
134491490,3ptp4l0-21swapper/012:30:210
134491480,4ptp4l0-21swapper/109:37:591
134491480,4ptp4l0-21swapper/010:49:090
134491480,4ptp4l0-21swapper/008:45:380
134491480,4ptp4l0-21swapper/008:05:060
134491480,4ptp4l0-21swapper/008:04:350
134491480,3ptp4l0-21swapper/010:21:090
134491480,3ptp4l0-21swapper/010:10:260
134491480,12ptp4l0-21swapper/307:05:143
134491480,12ptp4l0-21swapper/307:05:143
134491470,5ptp4l0-21swapper/307:10:003
134491470,4ptp4l0-21swapper/111:10:381
134491470,3ptp4l0-21swapper/107:57:361
134491460,4ptp4l0-21swapper/012:06:550
134491460,4ptp4l0-21swapper/009:12:310
134491460,3ptp4l0-21swapper/012:00:290
134491460,3ptp4l0-21swapper/011:30:500
134491460,3ptp4l0-21swapper/008:16:080
134491450,5ptp4l0-21swapper/011:25:190
134491450,4ptp4l0-21swapper/009:00:420
134491450,4ptp4l0-21swapper/008:40:000
134491450,3ptp4l0-21swapper/012:38:510
134491450,3ptp4l0-21swapper/011:48:270
134491450,3ptp4l0-21swapper/009:18:170
134491450,2ptp4l0-21swapper/009:39:040
134491440,9ptp4l0-21swapper/209:19:152
134491440,6ptp4l7170-21irqstats08:30:181
134491440,4ptp4l20151-21apt-get07:50:112
134491440,4ptp4l0-21swapper/109:40:141
134491440,13ptp4l1317-21runrttasks11:55:573
134491430,9ptp4l0-21swapper/212:18:352
134491430,5ptp4l0-21swapper/208:00:132
134491430,3ptp4l0-21swapper/011:36:110
134491430,10ptp4l0-21swapper/111:05:091
134491420,9ptp4l0-21swapper/210:19:082
134491420,9ptp4l0-21swapper/207:28:402
134491420,9ptp4l0-21swapper/009:06:530
134491420,9ptp4l0-21swapper/009:06:530
134491420,5ptp4l17062-21irqstats10:00:171
134491420,5ptp4l0-21swapper/308:20:233
134491420,5ptp4l0-21swapper/211:25:212
134491420,5ptp4l0-21swapper/209:05:122
134491420,5ptp4l0-21swapper/209:05:122
134491420,5ptp4l0-21swapper/208:41:202
134491420,5ptp4l0-21swapper/207:30:122
134491420,5ptp4l0-21swapper/011:10:150
134491420,5ptp4l0-21swapper/009:55:030
134491420,4ptp4l9862-21iostat10:55:160
134491420,4ptp4l0-21swapper/208:23:562
134491420,4ptp4l0-21swapper/010:04:010
134491420,3ptp4l11665-21apt-get11:00:113
1552994136,3cyclictest25-21ksoftirqd/109:10:001
1552994136,3cyclictest25-21ksoftirqd/109:10:001
155299412,37cyclictest1317-21runrttasks07:40:571
134491410,5ptp4l20950-21iostat09:00:171
134491410,5ptp4l0-21swapper/310:50:113
134491410,5ptp4l0-21swapper/309:00:213
134491410,5ptp4l0-21swapper/308:05:273
134491410,5ptp4l0-21swapper/307:25:153
134491410,5ptp4l0-21swapper/209:35:122
134491410,5ptp4l0-21swapper/008:55:220
134491410,4ptp4l9299-21apt-get10:55:113
134491410,4ptp4l3460-21ntp_states10:40:233
134491410,4ptp4l27503-21apt-get09:15:123
134491410,4ptp4l21770-21meminfo10:10:191
134491410,4ptp4l1614-21apt-get08:20:121
134491410,4ptp4l155399cyclictest07:40:112
134491410,4ptp4l10929-21apt-get07:30:133
134491410,4ptp4l0-21swapper/010:09:000
134491410,3ptp4l16218-21apt-get10:00:093
134491410,3ptp4l0-21swapper/008:42:540
134491410,10ptp4l0-21swapper/210:36:432
1554994035,3cyclictest41-21ksoftirqd/312:05:003
1552994032,5cyclictest25-21ksoftirqd/108:05:131
134691400,4getstats0-21swapper/210:40:292
134491400,8ptp4l0-21swapper/212:38:442
134491400,5ptp4l0-21swapper/307:20:243
134491400,5ptp4l0-21swapper/212:25:022
134491400,5ptp4l0-21swapper/211:40:132
134491400,5ptp4l0-21swapper/209:25:152
134491400,5ptp4l0-21swapper/110:23:051
134491400,5ptp4l0-21swapper/011:15:220
134491400,5ptp4l0-21swapper/007:55:240
134491400,4ptp4l7759-21ssh08:30:260
134491400,4ptp4l7286-21apt-get12:00:141
134491400,4ptp4l7278-21meminfo08:30:202
134491400,4ptp4l29826-21apt-get09:20:121
134491400,4ptp4l28323-21sshd10:25:182
134491400,4ptp4l25512-21diskstats09:10:171
134491400,4ptp4l11502-21iostat_ios07:30:190
134491400,4ptp4l0-21swapper/309:55:013
134491400,4ptp4l0-21swapper/308:40:263
134491400,4ptp4l0-21swapper/210:13:472
134491400,4ptp4l0-21swapper/209:20:522
134491400,4ptp4l0-21swapper/207:59:332
134491400,4ptp4l0-21swapper/112:20:111
134491400,4ptp4l0-21swapper/011:20:300
134491400,4ptp4l0-21swapper/007:45:220
134491400,3ptp4l9079-21apt-get09:45:133
134491400,3ptp4l4457-21apt-get09:35:133
134491400,3ptp4l32356-21apt-get10:35:133
134491400,3ptp4l21544-21apt-get12:30:131
134491400,3ptp4l18729-21df10:05:131
134491400,3ptp4l14564-21/usr/sbin/munin08:45:262
134491400,3ptp4l0-21swapper/109:51:151
134491400,3ptp4l0-21swapper/009:29:190
134491400,3ptp4l0-21swapper/007:12:200
155499392,25cyclictest0-21swapper/309:57:133
134491390,9ptp4l0-21swapper/212:11:492
134491390,5ptp4l0-21swapper/212:20:252
134491390,5ptp4l0-21swapper/211:56:172
134491390,5ptp4l0-21swapper/109:30:131
134491390,5ptp4l0-21swapper/012:25:190
134491390,4ptp4l9577-21meminfo07:25:201
134491390,4ptp4l3418-21systemctl09:30:230
134491390,4ptp4l15740-21apt-get08:50:042
134491390,4ptp4l0-21swapper/311:25:193
134491390,4ptp4l0-21swapper/311:20:253
134491390,4ptp4l0-21swapper/311:15:143
134491390,4ptp4l0-21swapper/311:05:133
134491390,4ptp4l0-21swapper/310:33:193
134491390,4ptp4l0-21swapper/310:25:153
134491390,4ptp4l0-21swapper/310:20:173
134491390,4ptp4l0-21swapper/309:25:153
134491390,4ptp4l0-21swapper/308:32:583
134491390,4ptp4l0-21swapper/308:15:163
134491390,4ptp4l0-21swapper/307:35:103
134491390,4ptp4l0-21swapper/307:15:213
134491390,4ptp4l0-21swapper/211:35:122
134491390,4ptp4l0-21swapper/211:20:192
134491390,4ptp4l0-21swapper/211:01:502
134491390,4ptp4l0-21swapper/210:51:442
134491390,4ptp4l0-21swapper/210:45:142
134491390,4ptp4l0-21swapper/210:20:162
134491390,4ptp4l0-21swapper/209:55:232
134491390,4ptp4l0-21swapper/209:53:542
134491390,4ptp4l0-21swapper/209:31:592
134491390,4ptp4l0-21swapper/209:14:592
134491390,4ptp4l0-21swapper/209:02:232
134491390,4ptp4l0-21swapper/208:55:212
134491390,4ptp4l0-21swapper/208:06:182
134491390,4ptp4l0-21swapper/207:24:002
134491390,4ptp4l0-21swapper/207:10:082
134491390,4ptp4l0-21swapper/112:35:141
134491390,4ptp4l0-21swapper/112:25:011
134491390,4ptp4l0-21swapper/112:00:011
134491390,4ptp4l0-21swapper/111:40:121
134491390,4ptp4l0-21swapper/110:50:591
134491390,4ptp4l0-21swapper/109:26:531
134491390,4ptp4l0-21swapper/109:15:171
134491390,4ptp4l0-21swapper/108:25:141
134491390,4ptp4l0-21swapper/108:17:581
134491390,4ptp4l0-21swapper/107:50:241
134491390,4ptp4l0-21swapper/107:33:201
134491390,4ptp4l0-21swapper/107:20:221
134491390,4ptp4l0-21swapper/107:15:281
134491390,4ptp4l0-21swapper/107:12:251
134491390,4ptp4l0-21swapper/012:15:140
134491390,4ptp4l0-21swapper/011:50:010
134491390,4ptp4l0-21swapper/011:05:160
134491390,4ptp4l0-21swapper/011:02:100
134491390,4ptp4l0-21swapper/010:55:000
134491390,4ptp4l0-21swapper/009:23:010
134491390,4ptp4l0-21swapper/007:42:510
134491390,4ptp4l0-21swapper/007:20:070
134491390,3ptp4l31726-21users10:30:270
134491390,3ptp4l23689-21iostat10:15:170
134491390,3ptp4l21657-21ls07:50:273
134491390,3ptp4l20996-21/usr/sbin/munin07:50:190
134491390,3ptp4l18087-21ls12:20:263
134491390,3ptp4l14804-21ls07:35:281
134491390,3ptp4l0-21swapper/112:18:101
134491390,3ptp4l0-21swapper/012:10:150
134491390,2ptp4l18522-21apt-get10:05:122
155499380,4cyclictest25527-21users12:35:293
155499380,4cyclictest19018-21memory08:55:203
134491380,5ptp4l0-21swapper/308:25:583
134491380,4ptp4l16337-21cpuspeed11:10:153
134491380,4ptp4l16064-21df_abs08:50:161
134491380,4ptp4l0-21swapper/311:52:373
134491380,4ptp4l0-21swapper/311:30:213
134491380,4ptp4l0-21swapper/310:45:563
134491380,4ptp4l0-21swapper/310:18:293
134491380,4ptp4l0-21swapper/310:12:113
134491380,4ptp4l0-21swapper/309:43:353
134491380,4ptp4l0-21swapper/308:15:003
134491380,4ptp4l0-21swapper/212:09:452
134491380,4ptp4l0-21swapper/211:45:012
134491380,4ptp4l0-21swapper/211:30:132
134491380,4ptp4l0-21swapper/211:17:182
134491380,4ptp4l0-21swapper/209:45:552
134491380,4ptp4l0-21swapper/208:35:162
134491380,4ptp4l0-21swapper/208:27:002
134491380,4ptp4l0-21swapper/208:16:582
134491380,4ptp4l0-21swapper/111:25:201
134491380,4ptp4l0-21swapper/110:56:211
134491380,4ptp4l0-21swapper/110:47:151
134491380,4ptp4l0-21swapper/110:25:531
134491380,4ptp4l0-21swapper/110:15:431
134491380,4ptp4l0-21swapper/109:56:561
134491380,4ptp4l0-21swapper/109:47:391
134491380,4ptp4l0-21swapper/010:40:210
134491380,4ptp4l0-21swapper/010:37:130
134491380,4ptp4l0-21swapper/007:35:120
134491380,3ptp4l16667-21ntp_states07:40:223
134491380,3ptp4l10714-21switchtime10:55:242
134491380,3ptp4l0-21swapper/311:45:153
134491380,3ptp4l0-21swapper/309:05:373
134491380,3ptp4l0-21swapper/309:05:373
134491380,3ptp4l0-21swapper/211:50:072
134491380,3ptp4l0-21swapper/111:15:271
134491380,3ptp4l0-21swapper/107:45:121
155499373,29cyclictest24774-21apt-get08:00:133
134491370,4ptp4l0-21swapper/312:33:493
134491370,4ptp4l0-21swapper/312:06:023
134491370,4ptp4l0-21swapper/309:32:173
134491370,4ptp4l0-21swapper/309:14:483
134491370,4ptp4l0-21swapper/212:01:232
134491370,4ptp4l0-21swapper/208:11:382
134491370,4ptp4l0-21swapper/110:31:401
134491370,4ptp4l0-21swapper/108:46:281
134491370,3ptp4l10074-21wc08:35:283
134491370,3ptp4l0-21swapper/312:13:583
134491370,3ptp4l0-21swapper/308:50:013
134491370,3ptp4l0-21swapper/111:54:281
134491370,3ptp4l0-21swapper/110:35:511
134491370,3ptp4l0-21swapper/108:58:371
134491360,3ptp4l41-21ksoftirqd/312:15:273
134491360,3ptp4l0-21swapper/309:23:213
321872131,7sleep032464-21kernelversion07:05:210
321872131,7sleep032464-21kernelversion07:05:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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