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2026-02-15 - 23:40
[ 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 Sun Feb 15, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2890121640,5sleep12718199cyclictest07:10:301
27183997713,62cyclictest0-21swapper/310:51:093
134491640,5ptp4l0-21swapper/010:25:210
134491640,3ptp4l1799migration/008:35:170
134491640,3ptp4l0-21swapper/211:58:052
134491620,4ptp4l0-21swapper/110:55:281
134491610,4ptp4l0-21swapper/007:45:200
309332600,5sleep20-21swapper/210:45:002
134491600,4ptp4l0-21swapper/212:05:232
134491600,3ptp4l212-21systemd-journal07:55:110
134491590,5ptp4l25353-21cat11:40:171
134491590,4ptp4l0-21swapper/307:15:223
134491590,4ptp4l0-21swapper/012:20:230
134491590,4ptp4l0-21swapper/011:55:130
134491590,4ptp4l0-21swapper/007:40:190
134491580,5ptp4l0-21swapper/010:45:150
134491580,3ptp4l30625-21apt-get09:35:131
134491570,5ptp4l0-21swapper/012:12:530
134491570,4ptp4l0-21swapper/112:32:351
134491570,17ptp4l0-21swapper/009:10:140
134491560,13ptp4l0-21swapper/110:45:241
134491550,3ptp4l0-21swapper/307:55:413
134491540,17ptp4l9-21ksoftirqd/010:50:110
134491530,7ptp4l24845-21apt-get07:05:122
134491530,4ptp4l0-21swapper/208:50:412
134491520,4ptp4l0-21swapper/108:57:121
134491520,3ptp4l0-21swapper/207:32:502
134491510,4ptp4l0-21swapper/208:04:042
134491510,4ptp4l0-21swapper/011:50:390
134491510,4ptp4l0-21swapper/011:06:330
134491510,4ptp4l0-21swapper/010:35:110
134491510,4ptp4l0-21swapper/008:41:560
134491510,3ptp4l0-21swapper/108:34:081
134491510,11ptp4l0-21swapper/012:07:590
134491510,10ptp4l0-21swapper/209:39:272
134491500,4ptp4l0-21swapper/011:12:510
134491500,4ptp4l0-21swapper/008:55:560
134491500,3ptp4l2718399cyclictest07:38:373
134491500,3ptp4l0-21swapper/009:46:430
134491500,2ptp4l0-21swapper/111:51:341
134491490,5ptp4l0-21swapper/307:07:183
134491490,4ptp4l0-21swapper/207:39:232
134491490,4ptp4l0-21swapper/112:12:191
134491490,4ptp4l0-21swapper/109:12:571
134491490,4ptp4l0-21swapper/108:14:121
134491490,4ptp4l0-21swapper/009:37:470
134491490,3ptp4l0-21swapper/211:08:002
134491490,3ptp4l0-21swapper/208:06:342
134491490,3ptp4l0-21swapper/109:58:201
134491490,3ptp4l0-21swapper/109:09:411
134491490,3ptp4l0-21swapper/007:15:200
134491490,2ptp4l121rcu_preempt08:30:163
134491480,4ptp4l0-21swapper/212:10:232
134491480,4ptp4l0-21swapper/108:23:521
134491480,4ptp4l0-21swapper/009:27:430
134491480,3ptp4l0-21swapper/109:44:391
134491480,3ptp4l0-21swapper/109:23:351
134491470,8ptp4l0-21swapper/308:00:233
134491470,3ptp4l0-21swapper/210:52:332
134491470,3ptp4l0-21swapper/008:49:300
27183994631,12cyclictest41-21ksoftirqd/309:40:133
134491460,4ptp4l0-21swapper/208:16:002
134491460,4ptp4l0-21swapper/208:16:002
134491460,4ptp4l0-21swapper/111:45:271
134491460,3ptp4l0-21swapper/207:22:072
134491460,3ptp4l0-21swapper/111:55:251
134491460,3ptp4l0-21swapper/107:18:121
134491460,3ptp4l0-21swapper/008:25:050
134491460,2ptp4l0-21swapper/309:30:173
2718299450,5cyclictest7525-21cron09:54:592
134491450,9ptp4l0-21swapper/107:53:501
134491450,3ptp4l0-21swapper/112:05:141
134491450,3ptp4l0-21swapper/109:20:001
134491450,10ptp4l0-21swapper/107:32:351
134491440,9ptp4l0-21swapper/112:04:271
134491440,9ptp4l0-21swapper/110:41:261
134491440,9ptp4l0-21swapper/110:12:021
134491440,5ptp4l41-21ksoftirqd/311:20:213
134491440,4ptp4l0-21swapper/212:30:072
134491440,10ptp4l0-21swapper/312:39:233
27182994328,3cyclictest33-21ksoftirqd/212:00:142
134491430,5ptp4l3981-21hddtemp_smartct10:55:170
134491430,5ptp4l2803-21ntpq12:00:230
134491430,5ptp4l18736-21irqstats11:25:191
134491430,5ptp4l17310-21df_inode10:15:140
134491430,5ptp4l0-21swapper/011:25:260
134491430,4ptp4l13521-21ntp_states10:05:220
134491430,3ptp4l0-21swapper/208:28:542
134491430,12ptp4l0-21swapper/307:26:063
134491430,10ptp4l0-21swapper/212:20:532
134491430,10ptp4l0-21swapper/107:48:451
27181994237,3cyclictest25-21ksoftirqd/112:20:001
27181994237,3cyclictest25-21ksoftirqd/109:05:001
134491420,9ptp4l0-21swapper/208:56:132
134491420,9ptp4l0-21swapper/207:51:082
134491420,5ptp4l12185-21sed12:20:243
134491420,5ptp4l0-21swapper/311:55:113
134491420,5ptp4l0-21swapper/011:20:130
134491420,5ptp4l0-21swapper/009:00:110
134491420,4ptp4l9786-21ntp_states12:15:233
134491420,4ptp4l6084-21apt-get11:00:121
134491420,4ptp4l33-21ksoftirqd/210:00:222
134491420,4ptp4l25174-21users09:20:270
134491420,4ptp4l2444-21apt-get08:35:132
134491420,4ptp4l20531-21apt-get08:05:120
134491420,4ptp4l17900-21apt-get12:35:131
134491420,4ptp4l1747-21apt-get07:25:120
134491420,4ptp4l14382-21ntp_states11:15:231
134491420,4ptp4l13717-21perl12:25:151
134491420,4ptp4l0-21swapper/312:05:213
134491420,4ptp4l0-21swapper/311:25:113
134491420,4ptp4l0-21swapper/310:25:193
134491420,4ptp4l0-21swapper/011:35:270
134491420,4ptp4l0-21swapper/011:35:270
134491420,3ptp4l6406-21apt-get07:35:120
134491420,3ptp4l29665-21python09:30:231
134491420,3ptp4l0-21swapper/111:22:021
134491420,10ptp4l0-21swapper/108:03:461
27181994136,3cyclictest25-21ksoftirqd/111:35:001
134491410,6ptp4l0-21swapper/008:22:300
134491410,5ptp4l0-21swapper/308:35:143
134491410,5ptp4l0-21swapper/111:35:281
134491410,5ptp4l0-21swapper/111:35:281
134491410,5ptp4l0-21swapper/008:00:170
134491410,5ptp4l0-21swapper/007:50:260
134491410,4ptp4l9403-21memory11:05:221
134491410,4ptp4l8203-21perl09:55:160
134491410,4ptp4l27698-21iostat_ios11:45:190
134491410,4ptp4l21007-21users10:20:290
134491410,4ptp4l17448-21/usr/sbin/munin10:15:161
134491410,4ptp4l11837-21irqstats12:20:191
134491410,4ptp4l1165-21apt-get10:50:121
134491410,4ptp4l10098-21apt-get10:00:111
134491410,4ptp4l0-21swapper/108:05:341
134491410,4ptp4l0-21swapper/012:25:250
134491410,4ptp4l0-21swapper/010:00:170
134491410,3ptp4l28320-21apt-get09:30:100
134491410,3ptp4l25838-21ls11:40:210
134491410,3ptp4l20402-21df11:30:140
134491410,2ptp4l1301-21snmpd10:32:513
134491400,7ptp4l0-21swapper/307:55:003
134491400,5ptp4l30916-21ls08:25:201
134491400,5ptp4l0-21swapper/208:45:212
134491400,5ptp4l0-21swapper/207:44:592
134491400,5ptp4l0-21swapper/108:50:111
134491400,5ptp4l0-21swapper/107:35:131
134491400,4ptp4l7563-21hddtemp_smartct08:45:163
134491400,4ptp4l25102-21memory10:30:240
134491400,4ptp4l0-21swapper/311:36:383
134491400,4ptp4l0-21swapper/311:36:383
134491400,4ptp4l0-21swapper/311:31:113
134491400,4ptp4l0-21swapper/311:11:483
134491400,4ptp4l0-21swapper/310:58:383
134491400,4ptp4l0-21swapper/310:13:443
134491400,4ptp4l0-21swapper/309:58:323
134491400,4ptp4l0-21swapper/308:51:313
134491400,4ptp4l0-21swapper/307:30:133
134491400,4ptp4l0-21swapper/307:10:483
134491400,4ptp4l0-21swapper/212:25:262
134491400,4ptp4l0-21swapper/211:16:532
134491400,4ptp4l0-21swapper/210:05:182
134491400,4ptp4l0-21swapper/208:42:372
134491400,4ptp4l0-21swapper/110:35:281
134491400,4ptp4l0-21swapper/108:45:221
134491400,4ptp4l0-21swapper/108:15:271
134491400,4ptp4l0-21swapper/108:15:271
134491400,4ptp4l0-21swapper/012:35:180
134491400,4ptp4l0-21swapper/012:30:130
134491400,4ptp4l0-21swapper/012:19:570
134491400,4ptp4l0-21swapper/010:10:120
134491400,4ptp4l0-21swapper/007:23:240
134491400,3ptp4l5045-21ls07:30:190
134491400,3ptp4l2658-21meminfo12:00:213
134491400,3ptp4l21407-21apt-get10:25:041
134491400,3ptp4l17892-21apt-get11:25:122
134491400,3ptp4l10801-21apt-config11:10:011
134491400,3ptp4l0-21swapper/308:42:563
134491400,3ptp4l0-21swapper/210:13:582
134491400,16ptp4l0-21swapper/008:54:500
134491390,5ptp4l17345-21kworker/3:212:10:253
134491390,4ptp4l3021-21iostat_ios08:35:181
134491390,4ptp4l0-21swapper/312:30:353
134491390,4ptp4l0-21swapper/312:25:143
134491390,4ptp4l0-21swapper/311:45:213
134491390,4ptp4l0-21swapper/311:03:283
134491390,4ptp4l0-21swapper/310:35:123
134491390,4ptp4l0-21swapper/310:22:513
134491390,4ptp4l0-21swapper/310:17:363
134491390,4ptp4l0-21swapper/309:25:553
134491390,4ptp4l0-21swapper/309:18:293
134491390,4ptp4l0-21swapper/309:05:273
134491390,4ptp4l0-21swapper/309:00:363
134491390,4ptp4l0-21swapper/308:17:263
134491390,4ptp4l0-21swapper/308:17:263
134491390,4ptp4l0-21swapper/308:06:103
134491390,4ptp4l0-21swapper/307:41:543
134491390,4ptp4l0-21swapper/212:15:212
134491390,4ptp4l0-21swapper/211:20:202
134491390,4ptp4l0-21swapper/211:03:392
134491390,4ptp4l0-21swapper/210:27:382
134491390,4ptp4l0-21swapper/208:13:362
134491390,4ptp4l0-21swapper/207:49:592
134491390,4ptp4l0-21swapper/207:25:192
134491390,4ptp4l0-21swapper/110:31:381
134491390,4ptp4l0-21swapper/110:24:491
134491390,4ptp4l0-21swapper/109:48:381
134491390,4ptp4l0-21swapper/109:25:171
134491390,4ptp4l0-21swapper/108:41:381
134491390,4ptp4l0-21swapper/107:56:071
134491390,4ptp4l0-21swapper/107:40:191
134491390,4ptp4l0-21swapper/107:29:331
134491390,4ptp4l0-21swapper/011:15:250
134491390,4ptp4l0-21swapper/011:00:110
134491390,4ptp4l0-21swapper/009:40:160
134491390,4ptp4l0-21swapper/009:15:140
134491390,4ptp4l0-21swapper/009:05:130
134491390,4ptp4l0-21swapper/008:15:240
134491390,4ptp4l0-21swapper/008:15:240
134491390,4ptp4l0-21swapper/007:12:530
134491390,3ptp4l32280-21apt-get08:30:132
134491390,3ptp4l23397-21iostat08:10:170
134491390,3ptp4l0-21swapper/311:52:593
134491390,3ptp4l0-21swapper/311:16:433
134491390,3ptp4l0-21swapper/308:10:223
134491390,3ptp4l0-21swapper/212:36:542
134491390,3ptp4l0-21swapper/211:34:142
134491390,3ptp4l0-21swapper/207:15:182
134491390,3ptp4l0-21swapper/010:42:240
134491390,3ptp4l0-21swapper/008:32:010
46198380,4rtkit-daemon0-21swapper/209:25:452
134491380,4ptp4l5806-21fschecks_time09:50:150
134491380,4ptp4l25521-21sed10:30:292
134491380,4ptp4l0-21swapper/311:43:133
134491380,4ptp4l0-21swapper/311:05:013
134491380,4ptp4l0-21swapper/310:45:343
134491380,4ptp4l0-21swapper/310:41:253
134491380,4ptp4l0-21swapper/310:00:163
134491380,4ptp4l0-21swapper/309:53:383
134491380,4ptp4l0-21swapper/308:55:093
134491380,4ptp4l0-21swapper/308:25:273
134491380,4ptp4l0-21swapper/308:20:223
134491380,4ptp4l0-21swapper/307:45:243
134491380,4ptp4l0-21swapper/307:20:133
134491380,4ptp4l0-21swapper/211:51:412
134491380,4ptp4l0-21swapper/209:40:292
134491380,4ptp4l0-21swapper/209:19:092
134491380,4ptp4l0-21swapper/209:05:212
134491380,4ptp4l0-21swapper/208:20:402
134491380,4ptp4l0-21swapper/207:55:272
134491380,4ptp4l0-21swapper/109:50:061
134491380,4ptp4l0-21swapper/107:20:141
134491380,3ptp4l0-21swapper/310:09:143
134491380,3ptp4l0-21swapper/211:11:592
134491380,3ptp4l0-21swapper/210:45:332
134491380,3ptp4l0-21swapper/207:10:242
134491370,4ptp4l0-21swapper/309:47:233
134491370,4ptp4l0-21swapper/210:18:042
134491370,3ptp4l0-21swapper/309:20:263
134491370,3ptp4l0-21swapper/210:35:202
134491370,3ptp4l0-21swapper/210:20:062
134491370,3ptp4l0-21swapper/209:55:382
134491370,3ptp4l0-21swapper/209:48:372
134491370,3ptp4l0-21swapper/209:30:212
134491370,3ptp4l0-21swapper/209:23:532
134491370,3ptp4l0-21swapper/209:03:092
134491370,3ptp4l0-21swapper/110:05:141
134491360,4ptp4l0-21swapper/309:11:473
134491360,3ptp4l0-21swapper/211:45:222
134491360,3ptp4l0-21swapper/211:44:522
134491360,3ptp4l0-21swapper/210:56:592
27182993530,3cyclictest33-21ksoftirqd/209:10:302
134491350,3ptp4l0-21swapper/309:37:373
134491340,4ptp4l0-21swapper/211:37:372
134491340,4ptp4l0-21swapper/211:37:372
137891225,10phc2sys0-21swapper/107:05:221
46198210,14rtkit-daemon6462-21apache207:06:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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