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2026-02-15 - 11:15
[ 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 376 highest latencies:
System rackdslot1.osadl.org (updated Sun Feb 15, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
599221590,4sleep22872599cyclictest20:40:112
263132720,5sleep00-21swapper/022:30:250
28726997136,4cyclictest41-21ksoftirqd/323:40:003
28726997035,4cyclictest41-21ksoftirqd/320:20:003
28726996533,3cyclictest41-21ksoftirqd/323:15:243
28726996529,7cyclictest41-21ksoftirqd/321:00:203
134491650,4ptp4l17325-21ntp_states00:30:231
134491650,4ptp4l0-21swapper/119:15:241
28726996430,7cyclictest41-21ksoftirqd/322:00:213
28726996429,7cyclictest41-21ksoftirqd/319:45:003
28726996333,4cyclictest41-21ksoftirqd/321:45:183
28726996332,4cyclictest41-21ksoftirqd/323:55:203
28726996330,6cyclictest41-21ksoftirqd/320:10:173
28726996327,7cyclictest41-21ksoftirqd/321:13:413
28726996327,6cyclictest41-21ksoftirqd/322:45:013
28726996327,6cyclictest41-21ksoftirqd/322:45:013
28726996326,8cyclictest41-21ksoftirqd/319:55:213
28726996326,8cyclictest41-21ksoftirqd/319:35:163
28726996325,8cyclictest41-21ksoftirqd/322:57:103
28726996324,9cyclictest41-21ksoftirqd/321:55:203
28726996232,8cyclictest41-21ksoftirqd/319:50:193
28726996230,8cyclictest41-21ksoftirqd/323:45:133
28726996228,8cyclictest41-21ksoftirqd/320:45:013
28726996228,7cyclictest41-21ksoftirqd/322:15:243
28726996220,4cyclictest41-21ksoftirqd/323:10:283
28726996220,4cyclictest41-21ksoftirqd/323:10:283
134491620,4ptp4l0-21swapper/019:10:360
28726996129,7cyclictest41-21ksoftirqd/323:25:153
28726996126,7cyclictest41-21ksoftirqd/320:53:553
28726996122,7cyclictest41-21ksoftirqd/319:30:003
134491610,4ptp4l0-21swapper/122:48:161
2872699603,7cyclictest0-21swapper/321:25:013
28726996032,4cyclictest41-21ksoftirqd/321:15:153
28726996030,7cyclictest41-21ksoftirqd/321:50:273
28726996028,8cyclictest41-21ksoftirqd/320:40:003
28726996027,8cyclictest41-21ksoftirqd/320:05:003
28726996027,4cyclictest41-21ksoftirqd/300:30:203
28726996026,7cyclictest41-21ksoftirqd/319:14:593
28726996024,7cyclictest41-21ksoftirqd/323:03:443
28726996022,9cyclictest41-21ksoftirqd/323:20:253
134491600,4ptp4l0-21swapper/121:24:391
28726995925,4cyclictest41-21ksoftirqd/321:35:003
28726995922,7cyclictest41-21ksoftirqd/320:05:243
28726995827,3cyclictest41-21ksoftirqd/321:05:263
28726995823,7cyclictest41-21ksoftirqd/323:50:133
28726995822,8cyclictest41-21ksoftirqd/320:35:003
134491580,4ptp4l28686-21/usr/sbin/munin22:35:261
134491580,4ptp4l28511-21apt-get20:20:021
134491580,4ptp4l0-21swapper/120:40:271
28726995724,7cyclictest41-21ksoftirqd/300:35:293
28726995723,8cyclictest41-21ksoftirqd/323:41:353
134491570,4ptp4l0-21swapper/122:50:221
134491570,3ptp4l0-21swapper/120:00:171
28726995624,7cyclictest41-21ksoftirqd/320:55:203
28726995624,4cyclictest41-21ksoftirqd/321:25:233
134491560,4ptp4l0-21swapper/221:50:412
134491560,3ptp4l9276-21apt-get00:15:131
134491560,3ptp4l0-21swapper/120:25:221
134491560,3ptp4l0-21swapper/019:55:070
2872699554,4cyclictest41-21ksoftirqd/319:19:593
2872699553,7cyclictest121rcu_preempt19:31:113
134491550,4ptp4l0-21swapper/020:44:120
2872699546,3cyclictest41-21ksoftirqd/320:20:003
2872699545,2cyclictest1216-21latency_hist21:40:003
2872699542,4cyclictest41-21ksoftirqd/300:05:213
28726995423,7cyclictest41-21ksoftirqd/323:05:173
2872699540,6cyclictest22708-21dump-pmu-power23:35:003
134491540,4ptp4l0-21swapper/019:46:290
134491540,3ptp4l0-21swapper/220:25:322
2872699534,7cyclictest41-21ksoftirqd/322:45:233
2872699532,3cyclictest41-21ksoftirqd/320:50:013
2872699532,27cyclictest0-21swapper/322:29:553
2872699532,21cyclictest0-21swapper/300:10:403
28726995321,7cyclictest41-21ksoftirqd/322:36:573
28726995320,8cyclictest41-21ksoftirqd/319:48:513
28726995319,7cyclictest41-21ksoftirqd/300:21:103
28726995317,7cyclictest41-21ksoftirqd/322:52:093
134491530,4ptp4l0-21swapper/000:16:490
134491530,3ptp4l0-21swapper/020:35:480
2872699524,8cyclictest41-21ksoftirqd/321:40:283
2872699522,28cyclictest0-21swapper/322:34:073
28726995219,8cyclictest41-21ksoftirqd/300:17:013
134491520,5ptp4l0-21swapper/119:09:541
134491520,5ptp4l0-21swapper/019:08:100
134491520,4ptp4l0-21swapper/122:01:181
134491520,4ptp4l0-21swapper/119:23:141
134491520,4ptp4l0-21swapper/100:06:061
134491520,4ptp4l0-21swapper/021:38:120
134491520,12ptp4l0-21swapper/022:20:210
134491510,4ptp4l0-21swapper/122:22:321
134491510,4ptp4l0-21swapper/119:30:451
134491510,4ptp4l0-21swapper/021:53:370
2872699504,7cyclictest41-21ksoftirqd/300:25:163
2872699504,7cyclictest121rcu_preempt19:23:453
2872699504,6cyclictest41-21ksoftirqd/322:10:173
2872699504,2cyclictest41-21ksoftirqd/322:20:243
28726995020,7cyclictest41-21ksoftirqd/320:25:383
2872699501,8cyclictest41-21ksoftirqd/300:00:213
28726995017,9cyclictest41-21ksoftirqd/322:07:233
134491500,9ptp4l0-21swapper/219:25:182
134491500,4ptp4l0-21swapper/223:03:482
134491500,4ptp4l0-21swapper/121:48:381
134491500,4ptp4l0-21swapper/100:35:191
134491500,4ptp4l0-21swapper/023:18:180
134491490,4ptp4l0-21swapper/222:43:302
134491490,4ptp4l0-21swapper/222:43:302
134491490,4ptp4l0-21swapper/121:29:261
134491490,4ptp4l0-21swapper/119:50:181
134491490,4ptp4l0-21swapper/023:40:380
134491490,4ptp4l0-21swapper/022:09:240
134491490,3ptp4l0-21swapper/123:52:421
134491480,5ptp4l33-21ksoftirqd/222:32:212
134491480,4ptp4l0-21swapper/221:35:542
134491480,4ptp4l0-21swapper/219:05:482
134491480,4ptp4l0-21swapper/119:58:331
134491480,4ptp4l0-21swapper/023:33:010
134491480,4ptp4l0-21swapper/000:07:210
134491480,3ptp4l0-21swapper/121:17:131
134491480,3ptp4l0-21swapper/120:16:061
134491470,4ptp4l0-21swapper/222:49:362
134491470,4ptp4l0-21swapper/120:47:171
134491470,4ptp4l0-21swapper/100:10:011
134491470,4ptp4l0-21swapper/023:50:120
134491470,3ptp4l0-21swapper/200:15:582
134491470,11ptp4l33-21ksoftirqd/220:33:392
28725994641,3cyclictest33-21ksoftirqd/223:20:002
28725994637,5cyclictest33-21ksoftirqd/221:15:122
2872399465,6cyclictest9-21ksoftirqd/023:55:140
134491460,4ptp4l0-21swapper/123:55:291
134491460,4ptp4l0-21swapper/122:40:451
134491460,4ptp4l0-21swapper/122:40:441
134491460,4ptp4l0-21swapper/023:04:180
134491450,8ptp4l0-21swapper/120:09:261
134491450,3ptp4l0-21swapper/220:17:062
134491450,3ptp4l0-21swapper/122:07:461
2872399445,9cyclictest9-21ksoftirqd/000:40:000
134491440,9ptp4l0-21swapper/123:35:091
134491440,5ptp4l0-21swapper/120:30:171
134491440,4ptp4l0-21swapper/220:45:532
134491440,4ptp4l0-21swapper/123:46:221
134491440,3ptp4l0-21swapper/222:04:292
134491440,3ptp4l0-21swapper/221:29:262
134491440,3ptp4l0-21swapper/119:36:301
28723994324,7cyclictest9-21ksoftirqd/019:50:280
134491430,9ptp4l0-21swapper/319:05:123
134491430,8ptp4l0-21swapper/222:18:032
134491430,5ptp4l0-21swapper/222:25:142
134491430,5ptp4l0-21swapper/022:10:250
134491430,5ptp4l0-21swapper/020:55:120
134491430,4ptp4l11603-21apt-get00:20:130
134491430,1ptp4l0-21swapper/020:29:400
134491430,10ptp4l0-21swapper/222:53:482
2872399427,4cyclictest9-21ksoftirqd/021:20:000
134491420,9ptp4l0-21swapper/221:22:422
134491420,4ptp4l5950-21diskstats19:30:152
134491420,4ptp4l0-21swapper/021:10:120
134491420,3ptp4l4229-21apt-get22:55:131
134491420,3ptp4l0-21swapper/020:16:440
134491420,1ptp4l0-21swapper/123:12:121
134491420,1ptp4l0-21swapper/123:12:121
134491420,15ptp4l0-21swapper/020:24:060
28723994136,3cyclictest9-21ksoftirqd/022:29:590
134491410,9ptp4l0-21swapper/200:24:592
134491410,6ptp4l4573-21cat20:35:202
134491410,5ptp4l0-21swapper/222:35:132
134491410,5ptp4l0-21swapper/221:10:262
134491410,5ptp4l0-21swapper/122:12:581
134491410,5ptp4l0-21swapper/022:01:170
134491410,5ptp4l0-21swapper/020:50:250
134491410,4ptp4l9860-21users20:45:280
134491410,4ptp4l30721-21ls21:30:272
134491410,4ptp4l25104-21memory20:10:181
134491410,4ptp4l18924-21iostat_ios23:25:181
134491410,4ptp4l15806-21apt-get22:10:112
134491410,4ptp4l14216-21diskstats00:25:150
134491410,4ptp4l12160-21users20:50:291
134491410,4ptp4l10266-21apt-get19:40:122
134491410,4ptp4l0-21swapper/221:55:132
134491410,4ptp4l0-21swapper/020:03:020
134491410,3ptp4l2118-21apt-get00:00:111
134491410,3ptp4l20653-21apt-get23:30:121
134491410,3ptp4l17219-21apt-get21:05:020
28725994035,3cyclictest33-21ksoftirqd/223:40:002
28725994035,3cyclictest33-21ksoftirqd/220:04:592
2872399409,2cyclictest134491ptp4l19:30:180
134491400,5ptp4l1799migration/022:40:160
134491400,5ptp4l1799migration/022:40:160
134491400,5ptp4l14204-21unixbench_multi19:45:272
134491400,5ptp4l0-21swapper/121:05:021
134491400,5ptp4l0-21swapper/121:00:241
134491400,5ptp4l0-21swapper/120:35:101
134491400,5ptp4l0-21swapper/023:20:270
134491400,5ptp4l0-21swapper/021:30:140
134491400,5ptp4l0-21swapper/000:10:140
134491400,4ptp4l9139-21diskstats21:55:161
134491400,4ptp4l6977-21perl23:00:181
134491400,4ptp4l6526-21apt-get21:50:131
134491400,4ptp4l4323-21diskstats21:45:140
134491400,4ptp4l22285-21hddtemp_smartct20:05:162
134491400,4ptp4l14339-21hddtemp_smartct00:25:171
134491400,4ptp4l0-21swapper/222:55:202
134491400,4ptp4l0-21swapper/219:55:152
134491400,4ptp4l0-21swapper/123:20:131
134491400,4ptp4l0-21swapper/121:30:211
134491400,4ptp4l0-21swapper/119:45:111
134491400,4ptp4l0-21swapper/023:45:190
134491400,4ptp4l0-21swapper/022:57:070
134491400,4ptp4l0-21swapper/022:45:130
134491400,4ptp4l0-21swapper/022:35:120
134491400,4ptp4l0-21swapper/021:55:200
134491400,4ptp4l0-21swapper/021:40:140
134491400,4ptp4l0-21swapper/021:20:280
134491400,4ptp4l0-21swapper/021:02:300
134491400,4ptp4l0-21swapper/020:10:310
134491400,4ptp4l0-21swapper/020:07:510
134491400,4ptp4l0-21swapper/019:25:020
134491400,3ptp4l8613-21apt-get23:05:021
134491400,3ptp4l1400-21df20:30:120
28725993934,3cyclictest33-21ksoftirqd/200:30:192
28723993934,3cyclictest9-21ksoftirqd/023:28:580
28723993934,3cyclictest9-21ksoftirqd/023:10:140
28723993934,3cyclictest9-21ksoftirqd/023:10:140
134491390,5ptp4l16670-21basename00:30:170
134491390,5ptp4l0-21swapper/119:10:011
134491390,5ptp4l0-21swapper/000:00:120
134491390,4ptp4l10462-21cstates19:40:131
134491390,4ptp4l0-21swapper/223:51:112
134491390,4ptp4l0-21swapper/223:11:022
134491390,4ptp4l0-21swapper/223:11:022
134491390,4ptp4l0-21swapper/221:41:182
134491390,4ptp4l0-21swapper/221:05:032
134491390,4ptp4l0-21swapper/220:11:472
134491390,4ptp4l0-21swapper/219:54:592
134491390,4ptp4l0-21swapper/219:10:342
134491390,4ptp4l0-21swapper/200:36:292
134491390,4ptp4l0-21swapper/123:40:141
134491390,4ptp4l0-21swapper/123:15:191
134491390,4ptp4l0-21swapper/122:30:251
134491390,4ptp4l0-21swapper/122:29:421
134491390,4ptp4l0-21swapper/119:25:361
134491390,4ptp4l0-21swapper/023:05:100
134491390,4ptp4l0-21swapper/021:25:240
134491390,4ptp4l0-21swapper/019:40:170
134491390,4ptp4l0-21swapper/019:20:030
134491390,4ptp4l0-21swapper/019:15:080
134491390,3ptp4l28997-21apt-get20:20:132
134491390,3ptp4l22954-21apt-get23:35:120
134491390,3ptp4l19435-21/usr/sbin/munin23:25:222
134491390,3ptp4l11603-21apt-get00:20:131
134491390,3ptp4l0-21swapper/223:57:332
134491390,3ptp4l0-21swapper/219:37:582
134491390,3ptp4l0-21swapper/022:53:120
134491390,3ptp4l0-21swapper/022:15:240
134491390,2ptp4l2323-21llvmpipe-022:17:581
28725993833,3cyclictest33-21ksoftirqd/223:45:172
134491380,4ptp4l0-21swapper/223:40:312
134491380,4ptp4l0-21swapper/222:20:182
134491380,4ptp4l0-21swapper/222:05:152
134491380,4ptp4l0-21swapper/221:45:352
134491380,4ptp4l0-21swapper/221:00:242
134491380,4ptp4l0-21swapper/220:55:142
134491380,4ptp4l0-21swapper/219:20:142
134491380,4ptp4l0-21swapper/219:19:462
134491380,4ptp4l0-21swapper/200:29:382
134491380,4ptp4l0-21swapper/200:11:522
134491380,4ptp4l0-21swapper/200:00:592
134491380,4ptp4l0-21swapper/121:40:001
134491380,4ptp4l0-21swapper/121:10:131
134491380,4ptp4l0-21swapper/120:56:411
134491380,4ptp4l0-21swapper/019:35:240
134491380,3ptp4l0-21swapper/223:30:292
134491380,3ptp4l0-21swapper/223:09:122
134491380,3ptp4l0-21swapper/220:52:072
134491370,4ptp4l0-21swapper/223:24:422
134491370,4ptp4l0-21swapper/121:36:091
134491370,3ptp4l0-21swapper/200:06:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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