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2026-02-02 - 23:25
[ 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 Mon Feb 02, 2026 12:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
285712930,5sleep10-21swapper/112:00:241
2273199747,65cyclictest0-21swapper/211:05:292
2273199731,3cyclictest0-21swapper/207:35:292
2273199727,63cyclictest0-21swapper/207:10:292
22730997235,7cyclictest25-21ksoftirqd/108:55:181
2273199716,63cyclictest0-21swapper/210:50:292
22730997128,8cyclictest25-21ksoftirqd/110:40:281
22730997128,8cyclictest25-21ksoftirqd/110:40:281
2273199702,66cyclictest0-21swapper/207:15:292
248742670,5sleep22273199cyclictest10:40:212
248742670,5sleep22273199cyclictest10:40:212
22730996632,8cyclictest25-21ksoftirqd/112:15:221
134491640,3ptp4l7918-21hddtemp_smartct08:55:160
22730996320,8cyclictest25-21ksoftirqd/112:25:241
22730996226,6cyclictest25-21ksoftirqd/112:05:171
22730996129,8cyclictest25-21ksoftirqd/107:30:011
22730996127,4cyclictest25-21ksoftirqd/111:10:181
22730996126,6cyclictest25-21ksoftirqd/111:15:131
22730996028,8cyclictest25-21ksoftirqd/109:28:101
22730996025,3cyclictest25-21ksoftirqd/108:50:241
22730996020,10cyclictest25-21ksoftirqd/108:20:211
134491600,5ptp4l25002-21ntp_states10:40:230
134491600,5ptp4l25002-21ntp_states10:40:230
134491600,4ptp4l0-21swapper/309:25:173
134491600,3ptp4l0-21swapper/012:05:000
22730995926,4cyclictest25-21ksoftirqd/109:45:201
22730995829,4cyclictest25-21ksoftirqd/108:30:251
22730995823,7cyclictest25-21ksoftirqd/110:55:111
22730995822,8cyclictest25-21ksoftirqd/110:11:311
134491580,3ptp4l0-21swapper/008:15:120
22730995727,8cyclictest25-21ksoftirqd/109:55:221
22730995727,7cyclictest25-21ksoftirqd/108:10:261
22730995725,3cyclictest25-21ksoftirqd/110:16:491
22730995723,10cyclictest25-21ksoftirqd/108:05:261
22730995720,4cyclictest25-21ksoftirqd/109:00:021
134491570,4ptp4l6680-21processes10:00:240
134491570,4ptp4l0-21swapper/011:13:170
134491570,3ptp4l0-21swapper/011:37:410
2273199568,46cyclictest0-21swapper/212:00:292
22730995627,3cyclictest25-21ksoftirqd/112:35:291
22730995626,6cyclictest25-21ksoftirqd/112:20:291
22730995626,5cyclictest25-21ksoftirqd/109:20:251
134491560,4ptp4l0-21swapper/010:05:260
134491560,4ptp4l0-21swapper/007:20:350
134491560,13ptp4l41-21ksoftirqd/311:59:193
22731995514,39cyclictest0-21swapper/209:55:092
22730995524,9cyclictest25-21ksoftirqd/107:30:151
22730995523,8cyclictest25-21ksoftirqd/109:30:181
134491550,3ptp4l0-21swapper/110:20:151
2273099545,8cyclictest25-21ksoftirqd/107:20:161
22730995424,7cyclictest25-21ksoftirqd/111:10:001
22730995422,7cyclictest25-21ksoftirqd/111:40:001
134491540,3ptp4l0-21swapper/110:49:371
22731995311,40cyclictest0-21swapper/212:15:292
22730995322,3cyclictest25-21ksoftirqd/112:30:251
22730995321,7cyclictest25-21ksoftirqd/109:40:271
22730995320,7cyclictest25-21ksoftirqd/110:30:191
22729995314,4cyclictest9-21ksoftirqd/010:35:160
134491530,5ptp4l0-21swapper/307:05:013
22731995210,40cyclictest0-21swapper/212:31:292
22731995210,40cyclictest0-21swapper/210:24:292
2273099525,7cyclictest25-21ksoftirqd/110:05:221
2273099523,9cyclictest25-21ksoftirqd/108:15:141
2273099523,8cyclictest25-21ksoftirqd/107:45:001
2273099523,8cyclictest25-21ksoftirqd/107:45:001
2273099523,6cyclictest0-21swapper/111:50:191
134491520,4ptp4l0-21swapper/307:25:283
134491520,4ptp4l0-21swapper/009:26:550
22731995111,38cyclictest0-21swapper/208:24:092
2273099516,3cyclictest14683-21sed08:00:181
22730995118,7cyclictest25-21ksoftirqd/108:25:281
134491510,4ptp4l0-21swapper/111:57:581
134491510,3ptp4l0-21swapper/009:10:260
2273099503,8cyclictest25-21ksoftirqd/108:35:181
2273099501,9cyclictest25-21ksoftirqd/109:50:271
2273099501,10cyclictest25-21ksoftirqd/110:00:151
134491500,5ptp4l0-21swapper/008:12:550
134491500,4ptp4l0-21swapper/310:04:243
134491500,4ptp4l0-21swapper/010:52:290
134491500,4ptp4l0-21swapper/010:23:560
2273099495,7cyclictest31851-21/usr/sbin/munin12:10:181
22730994945,2cyclictest231rcuc/108:40:191
2273099493,2cyclictest121rcu_preempt09:05:181
2273099493,10cyclictest25-21ksoftirqd/110:50:211
2273099492,6cyclictest212-21systemd-journal09:40:001
2273099492,2cyclictest121rcu_preempt11:40:231
134491490,5ptp4l0-21swapper/309:42:593
134491490,4ptp4l0-21swapper/110:28:271
134491490,4ptp4l0-21swapper/008:46:270
134491490,4ptp4l0-21swapper/007:47:510
134491490,3ptp4l0-21swapper/012:08:460
2273199483,43cyclictest0-21swapper/210:05:192
2273199482,2cyclictest0-21swapper/209:02:592
134491480,4ptp4l0-21swapper/011:53:590
134491480,10ptp4l21419-21/usr/sbin/munin07:05:222
22730994742,3cyclictest25-21ksoftirqd/107:20:001
22730994731,7cyclictest25-21ksoftirqd/109:15:181
2273099471,7cyclictest25-21ksoftirqd/107:50:261
2273099470,2cyclictest121rcu_preempt11:25:231
134491470,4ptp4l0-21swapper/107:09:461
134491470,4ptp4l0-21swapper/012:12:000
134491470,4ptp4l0-21swapper/009:55:010
134491470,3ptp4l0-21swapper/312:16:183
134491470,3ptp4l0-21swapper/011:43:550
134491470,3ptp4l0-21swapper/009:30:580
134491470,3ptp4l0-21swapper/007:54:350
2273099467,9cyclictest25-21ksoftirqd/108:00:011
2273099464,2cyclictest25-21ksoftirqd/111:45:301
2273099463,7cyclictest121rcu_preempt11:03:581
2273099462,7cyclictest25-21ksoftirqd/111:20:201
2273099461,7cyclictest25-21ksoftirqd/110:35:131
22730994617,7cyclictest25-21ksoftirqd/109:10:171
134491460,4ptp4l0-21swapper/309:20:073
134491460,3ptp4l0-21swapper/011:33:580
22730994541,2cyclictest241ktimersoftd/108:45:261
22730994529,3cyclictest25-21ksoftirqd/107:45:251
134491450,3ptp4l0-21swapper/310:39:363
134491450,3ptp4l0-21swapper/012:19:070
134491450,3ptp4l0-21swapper/007:57:060
2273099444,6cyclictest25-21ksoftirqd/107:10:231
2273099442,2cyclictest121rcu_preempt07:35:161
134491440,4ptp4l33-21ksoftirqd/210:55:182
22732994338,3cyclictest41-21ksoftirqd/307:15:003
2273199434,37cyclictest21027-21kworker/2:011:50:282
22731994314,28cyclictest0-21swapper/209:25:292
2273199431,40cyclictest0-21swapper/210:37:392
2273099431,7cyclictest25-21ksoftirqd/111:30:141
22729994310,3cyclictest9-21ksoftirqd/010:55:250
134491430,5ptp4l0-21swapper/309:50:123
134491430,4ptp4l0-21swapper/208:15:002
134491430,4ptp4l0-21swapper/008:35:190
134491430,3ptp4l6717-21apt-get12:25:122
134491430,11ptp4l21598-21find11:45:270
134491430,10ptp4l0-21swapper/209:17:242
22732994231,9cyclictest41-21ksoftirqd/307:45:003
22732994231,9cyclictest41-21ksoftirqd/307:45:003
134491420,9ptp4l0-21swapper/208:59:242
134491420,9ptp4l0-21swapper/208:30:572
134491420,5ptp4l33-21ksoftirqd/208:20:002
134491420,4ptp4l647-21apt-get09:50:112
134491420,4ptp4l0-21swapper/011:04:140
134491420,10ptp4l0-21swapper/208:51:452
2273199412,38cyclictest0-21swapper/209:10:292
22729994135,3cyclictest9-21ksoftirqd/012:40:000
22729994135,3cyclictest9-21ksoftirqd/011:25:210
134491410,8ptp4l0-21swapper/210:47:182
134491410,5ptp4l0-21swapper/307:35:133
134491410,4ptp4l5495-21diskstats08:50:150
134491410,4ptp4l4626-21df12:20:140
134491410,4ptp4l30112-21df07:25:142
134491410,3ptp4l25949-21apt-get08:25:130
134491410,3ptp4l12327-21apt-get10:15:122
134491410,10ptp4l0-21swapper/209:33:252
22732994033,4cyclictest41-21ksoftirqd/310:55:113
22731994035,3cyclictest33-21ksoftirqd/208:48:302
134491400,5ptp4l7383-21ntp_states11:15:230
134491400,5ptp4l1301-21snmpd08:26:013
134491400,5ptp4l0-21swapper/312:20:113
134491400,5ptp4l0-21swapper/211:11:592
134491400,5ptp4l0-21swapper/209:40:152
134491400,5ptp4l0-21swapper/012:30:180
134491400,5ptp4l0-21swapper/009:40:130
134491400,4ptp4l6830-21iostat_ios11:15:182
134491400,4ptp4l12749-21perl10:15:160
134491400,4ptp4l0-21swapper/311:10:233
134491400,4ptp4l0-21swapper/010:46:140
134491400,4ptp4l0-21swapper/009:45:290
134491400,4ptp4l0-21swapper/007:13:420
134491400,3ptp4l305-21iostat07:30:170
134491400,3ptp4l20633-21diskstats11:45:172
134491400,3ptp4l0-21swapper/210:31:082
134491400,13ptp4l0-21swapper/309:14:383
22732993934,3cyclictest41-21ksoftirqd/308:50:003
22731993915,22cyclictest20373-21ntp_states09:20:232
134491390,5ptp4l0-21swapper/311:30:183
134491390,5ptp4l0-21swapper/209:38:082
134491390,5ptp4l0-21swapper/208:25:212
134491390,5ptp4l0-21swapper/008:05:010
134491390,5ptp4l0-21swapper/007:07:210
134491390,4ptp4l9159-21iostat_ios11:20:210
134491390,4ptp4l30211-21diskstats07:25:150
134491390,4ptp4l18129-21/usr/sbin/munin10:25:250
134491390,4ptp4l0-21swapper/307:20:223
134491390,4ptp4l0-21swapper/211:59:292
134491390,4ptp4l0-21swapper/211:44:572
134491390,4ptp4l0-21swapper/211:31:392
134491390,4ptp4l0-21swapper/207:40:262
134491390,4ptp4l0-21swapper/207:40:262
134491390,4ptp4l0-21swapper/012:25:200
134491390,4ptp4l0-21swapper/011:55:160
134491390,4ptp4l0-21swapper/009:56:590
134491390,4ptp4l0-21swapper/009:20:210
134491390,4ptp4l0-21swapper/009:18:530
134491390,4ptp4l0-21swapper/009:03:400
134491390,4ptp4l0-21swapper/008:23:350
134491390,4ptp4l0-21swapper/007:43:250
134491390,4ptp4l0-21swapper/007:43:250
22732993833,3cyclictest41-21ksoftirqd/308:10:003
22729993833,3cyclictest9-21ksoftirqd/009:10:000
134491380,5ptp4l7043-21/usr/sbin/munin07:45:243
134491380,5ptp4l0-21swapper/008:34:550
134491380,4ptp4l11095-21df11:25:152
134491380,4ptp4l10309-21df_abs09:00:153
134491380,4ptp4l0-21swapper/311:52:123
134491380,4ptp4l0-21swapper/311:15:173
134491380,4ptp4l0-21swapper/311:03:583
134491380,4ptp4l0-21swapper/310:17:383
134491380,4ptp4l0-21swapper/309:59:523
134491380,4ptp4l0-21swapper/309:15:203
134491380,4ptp4l0-21swapper/308:55:273
134491380,4ptp4l0-21swapper/308:50:593
134491380,4ptp4l0-21swapper/308:41:073
134491380,4ptp4l0-21swapper/308:35:193
134491380,4ptp4l0-21swapper/308:30:153
134491380,4ptp4l0-21swapper/307:16:203
134491380,4ptp4l0-21swapper/212:20:262
134491380,4ptp4l0-21swapper/211:02:312
134491380,4ptp4l0-21swapper/210:00:432
134491380,4ptp4l0-21swapper/209:48:322
134491380,4ptp4l0-21swapper/208:41:532
134491380,4ptp4l0-21swapper/208:36:262
134491380,4ptp4l0-21swapper/208:08:192
134491380,4ptp4l0-21swapper/208:04:342
134491380,4ptp4l0-21swapper/207:56:262
134491380,4ptp4l0-21swapper/207:50:082
134491380,4ptp4l0-21swapper/207:33:142
134491380,4ptp4l0-21swapper/207:24:352
134491380,4ptp4l0-21swapper/011:09:550
134491380,4ptp4l0-21swapper/010:30:120
134491380,3ptp4l25903-21irqstats07:15:190
134491380,3ptp4l14413-21hddtemp_smartct08:00:160
134491380,3ptp4l0-21swapper/009:35:250
134491380,2ptp4l9150-21ls10:05:253
22732993732,3cyclictest41-21ksoftirqd/311:45:213
134491370,4ptp4l0-21swapper/312:34:083
134491370,4ptp4l0-21swapper/312:08:523
134491370,4ptp4l0-21swapper/311:26:513
134491370,4ptp4l0-21swapper/311:05:413
134491370,4ptp4l0-21swapper/310:42:563
134491370,4ptp4l0-21swapper/310:42:563
134491370,4ptp4l0-21swapper/309:46:353
134491370,4ptp4l0-21swapper/308:20:363
134491370,4ptp4l0-21swapper/308:11:153
134491370,4ptp4l0-21swapper/308:02:023
134491370,4ptp4l0-21swapper/212:10:552
134491370,4ptp4l0-21swapper/212:06:022
134491370,4ptp4l0-21swapper/211:35:582
134491370,4ptp4l0-21swapper/210:26:182
134491370,4ptp4l0-21swapper/210:11:332
134491370,4ptp4l0-21swapper/209:05:422
134491370,4ptp4l0-21swapper/207:45:452
134491370,4ptp4l0-21swapper/010:10:140
134491370,3ptp4l0-21swapper/307:34:493
134491370,3ptp4l0-21swapper/008:40:010
134491370,3ptp4l0-21swapper/007:37:190
134491360,4ptp4l2273299cyclictest11:41:063
134491360,4ptp4l0-21swapper/310:51:163
134491360,4ptp4l0-21swapper/310:45:143
134491360,4ptp4l0-21swapper/308:16:033
134491360,4ptp4l0-21swapper/212:35:502
134491360,4ptp4l0-21swapper/211:21:402
134491360,3ptp4l0-21swapper/312:10:063
134491360,3ptp4l0-21swapper/311:25:013
134491360,3ptp4l0-21swapper/310:32:063
134491360,3ptp4l0-21swapper/310:20:293
134491360,3ptp4l0-21swapper/309:36:133
134491360,3ptp4l0-21swapper/309:32:253
134491350,4ptp4l0-21swapper/312:37:083
134491350,3ptp4l0-21swapper/312:03:353
134491350,3ptp4l0-21swapper/310:13:063
134491350,3ptp4l0-21swapper/307:59:583
134491350,3ptp4l0-21swapper/307:54:063
134491340,4ptp4l0-21swapper/312:25:523
134491340,3ptp4l0-21swapper/311:37:063
134491330,3ptp4l0-21swapper/310:29:123
22732992622,2cyclictest41-21ksoftirqd/309:05:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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