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2026-02-25 - 00:26
[ 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 Tue Feb 24, 2026 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2089721510,5sleep0634299cyclictest10:00:000
3157021270,3sleep1634399cyclictest09:10:271
165521150,4sleep0101ktimersoftd/009:17:000
6344997713,62cyclictest0-21swapper/209:09:282
6345997331,10cyclictest41-21ksoftirqd/309:17:063
6344996913,54cyclictest0-21swapper/208:25:292
6345996631,8cyclictest41-21ksoftirqd/311:48:463
6345996631,8cyclictest41-21ksoftirqd/311:48:463
134491660,4ptp4l0-21swapper/109:40:151
6345996325,5cyclictest41-21ksoftirqd/311:40:193
6342996322,4cyclictest9-21ksoftirqd/012:15:190
6342996322,4cyclictest9-21ksoftirqd/012:15:180
6342996227,4cyclictest9-21ksoftirqd/008:55:000
134491620,4ptp4l0-21swapper/111:13:471
6345996130,6cyclictest41-21ksoftirqd/308:15:003
6345996130,4cyclictest41-21ksoftirqd/310:17:563
6345996129,4cyclictest41-21ksoftirqd/308:43:203
6345996127,4cyclictest41-21ksoftirqd/309:11:263
6345996030,4cyclictest41-21ksoftirqd/310:21:533
6342996024,6cyclictest9-21ksoftirqd/008:05:010
6342996024,6cyclictest9-21ksoftirqd/008:05:010
6345995932,6cyclictest41-21ksoftirqd/308:30:153
6345995924,7cyclictest41-21ksoftirqd/312:15:183
6345995924,7cyclictest41-21ksoftirqd/312:15:183
134491590,4ptp4l0-21swapper/211:53:112
6345995827,4cyclictest41-21ksoftirqd/309:55:373
6345995826,4cyclictest41-21ksoftirqd/311:10:383
6345995825,7cyclictest41-21ksoftirqd/308:00:003
6345995825,4cyclictest41-21ksoftirqd/311:56:323
634499585,33cyclictest31136-21seq12:39:112
6345995728,4cyclictest41-21ksoftirqd/309:31:343
6345995725,6cyclictest41-21ksoftirqd/311:00:013
134491570,4ptp4l425-21apt-get11:35:021
134491570,3ptp4l0-21swapper/010:19:470
6345995627,8cyclictest41-21ksoftirqd/309:25:173
6345995627,6cyclictest41-21ksoftirqd/309:45:003
6345995623,4cyclictest41-21ksoftirqd/307:35:173
6345995622,3cyclictest41-21ksoftirqd/310:10:003
6345995616,8cyclictest41-21ksoftirqd/311:00:303
6345995616,8cyclictest41-21ksoftirqd/311:00:303
6345995614,7cyclictest41-21ksoftirqd/310:29:063
6342995625,6cyclictest9-21ksoftirqd/010:25:310
6342995624,6cyclictest9-21ksoftirqd/010:15:000
6342995624,4cyclictest9-21ksoftirqd/012:30:130
6342995623,6cyclictest9-21ksoftirqd/011:20:270
6342995622,5cyclictest9-21ksoftirqd/009:00:000
6345995528,3cyclictest41-21ksoftirqd/309:03:183
6345995526,3cyclictest41-21ksoftirqd/308:08:303
6345995523,8cyclictest41-21ksoftirqd/312:25:203
6345995522,3cyclictest41-21ksoftirqd/308:15:283
6345995519,8cyclictest41-21ksoftirqd/312:30:153
6342995525,4cyclictest9-21ksoftirqd/008:10:130
6342995521,5cyclictest9-21ksoftirqd/008:26:430
1378915544,6phc2sys0-21swapper/107:05:161
134491550,4ptp4l0-21swapper/310:49:463
134491550,4ptp4l0-21swapper/112:00:261
134491550,3ptp4l0-21swapper/208:35:182
134491550,3ptp4l0-21swapper/111:40:231
134491550,3ptp4l0-21swapper/109:45:231
6345995424,4cyclictest41-21ksoftirqd/310:41:113
6345995415,7cyclictest41-21ksoftirqd/312:10:223
6345995414,9cyclictest41-21ksoftirqd/309:45:533
6345995414,8cyclictest41-21ksoftirqd/307:53:083
6342995424,3cyclictest9-21ksoftirqd/012:10:220
6342995423,7cyclictest9-21ksoftirqd/010:45:270
6342995421,6cyclictest9-21ksoftirqd/009:30:140
6342995421,4cyclictest9-21ksoftirqd/010:31:590
6342995420,4cyclictest9-21ksoftirqd/008:09:020
6342995419,4cyclictest9-21ksoftirqd/012:05:190
134491540,4ptp4l0-21swapper/307:13:213
134491540,4ptp4l0-21swapper/110:26:451
134491540,4ptp4l0-21swapper/108:45:191
6345995329,12cyclictest41-21ksoftirqd/312:38:413
6345995329,12cyclictest41-21ksoftirqd/308:23:183
6345995327,7cyclictest41-21ksoftirqd/312:05:133
6345995326,3cyclictest41-21ksoftirqd/311:51:553
6345995324,7cyclictest41-21ksoftirqd/308:30:003
6345995324,3cyclictest41-21ksoftirqd/311:25:223
6345995316,4cyclictest41-21ksoftirqd/309:20:263
6342995325,7cyclictest9-21ksoftirqd/011:05:200
6342995321,5cyclictest9-21ksoftirqd/010:55:200
6342995320,9cyclictest9-21ksoftirqd/009:10:170
6342995320,4cyclictest9-21ksoftirqd/009:26:110
6342995319,6cyclictest9-21ksoftirqd/007:45:170
6342995318,7cyclictest9-21ksoftirqd/009:40:260
134491530,5ptp4l0-21swapper/007:33:120
134491530,5ptp4l0-21swapper/007:33:120
134491530,3ptp4l0-21swapper/010:00:290
134491530,3ptp4l0-21swapper/009:50:130
134491530,2ptp4l0-21swapper/109:57:071
134491530,11ptp4l0-21swapper/111:00:281
134491530,11ptp4l0-21swapper/111:00:281
6345995224,6cyclictest41-21ksoftirqd/311:21:303
6345995223,7cyclictest41-21ksoftirqd/311:35:143
6345995222,8cyclictest41-21ksoftirqd/307:25:143
6345995216,7cyclictest41-21ksoftirqd/311:15:263
6342995228,6cyclictest9-21ksoftirqd/008:42:280
6342995224,7cyclictest9-21ksoftirqd/007:15:190
6342995224,3cyclictest9-21ksoftirqd/008:15:590
6342995224,3cyclictest9-21ksoftirqd/007:26:530
6342995223,7cyclictest9-21ksoftirqd/009:00:180
6342995222,5cyclictest9-21ksoftirqd/010:05:160
6342995222,5cyclictest9-21ksoftirqd/009:35:270
6342995220,4cyclictest9-21ksoftirqd/011:15:190
6342995213,4cyclictest9-21ksoftirqd/008:31:050
134491520,4ptp4l0-21swapper/310:50:363
134491520,4ptp4l0-21swapper/011:51:240
134491520,3ptp4l0-21swapper/112:05:201
6345995129,12cyclictest41-21ksoftirqd/307:24:133
634599512,3cyclictest41-21ksoftirqd/310:39:593
6345995122,3cyclictest41-21ksoftirqd/309:05:183
6345995119,7cyclictest41-21ksoftirqd/311:30:243
6345995115,8cyclictest41-21ksoftirqd/309:37:273
6345995113,7cyclictest41-21ksoftirqd/310:30:383
6342995125,8cyclictest9-21ksoftirqd/009:45:280
6342995123,6cyclictest9-21ksoftirqd/010:55:000
6342995122,4cyclictest9-21ksoftirqd/012:30:010
6342995122,4cyclictest9-21ksoftirqd/012:23:560
6342995122,4cyclictest9-21ksoftirqd/007:50:160
6342995121,6cyclictest9-21ksoftirqd/009:20:140
6342995121,5cyclictest9-21ksoftirqd/012:35:350
6342995119,3cyclictest9-21ksoftirqd/010:45:000
6342995117,4cyclictest9-21ksoftirqd/011:30:000
6342995115,6cyclictest9-21ksoftirqd/011:05:000
6342995115,6cyclictest9-21ksoftirqd/011:05:000
134491510,4ptp4l0-21swapper/307:43:293
134491510,4ptp4l0-21swapper/109:19:581
6345995025,6cyclictest41-21ksoftirqd/310:10:183
6345995018,6cyclictest41-21ksoftirqd/310:00:223
634599501,3cyclictest41-21ksoftirqd/309:00:003
6342995024,6cyclictest9-21ksoftirqd/007:10:220
6342995020,4cyclictest9-21ksoftirqd/011:15:010
6342995018,6cyclictest9-21ksoftirqd/009:05:180
6342995016,3cyclictest9-21ksoftirqd/010:39:090
6342995015,5cyclictest9-21ksoftirqd/012:00:020
6342995012,9cyclictest9-21ksoftirqd/008:45:230
134491500,9ptp4l19290-21apt-get11:05:132
134491500,4ptp4l0-21swapper/109:32:151
134491500,4ptp4l0-21swapper/108:14:431
6345994936,2cyclictest41-21ksoftirqd/307:48:363
634599492,2cyclictest121rcu_preempt12:00:203
6345994922,4cyclictest41-21ksoftirqd/308:35:163
6345994916,6cyclictest41-21ksoftirqd/309:54:493
6342994918,6cyclictest9-21ksoftirqd/008:35:180
6342994917,7cyclictest9-21ksoftirqd/011:40:140
6342994914,6cyclictest9-21ksoftirqd/011:45:270
6342994914,6cyclictest9-21ksoftirqd/011:45:270
134491490,3ptp4l0-21swapper/108:43:561
134491490,15ptp4l9-21ksoftirqd/011:35:030
6342994818,5cyclictest9-21ksoftirqd/012:00:230
6342994812,5cyclictest9-21ksoftirqd/007:55:190
634299480,3cyclictest121rcu_preempt07:25:000
134491480,4ptp4l0-21swapper/107:51:231
134491480,3ptp4l0-21swapper/307:30:343
134491480,3ptp4l0-21swapper/307:30:343
134491480,3ptp4l0-21swapper/110:45:161
134491480,3ptp4l0-21swapper/108:32:451
634599476,3cyclictest41-21ksoftirqd/312:22:163
6345994719,4cyclictest41-21ksoftirqd/308:50:253
6345994712,7cyclictest41-21ksoftirqd/307:15:253
6344994712,33cyclictest0-21swapper/208:40:282
134491470,4ptp4l0-21swapper/112:29:491
134491470,4ptp4l0-21swapper/110:00:071
134491470,3ptp4l0-21swapper/109:25:231
6342994614,5cyclictest9-21ksoftirqd/010:20:300
6342994614,3cyclictest9-21ksoftirqd/008:20:290
134491460,8ptp4l0-21swapper/007:05:220
134491460,4ptp4l0-21swapper/110:06:451
134491460,3ptp4l0-21swapper/108:05:361
134491460,12ptp4l0-21swapper/208:45:232
6345994529,6cyclictest41-21ksoftirqd/308:00:213
6345994529,6cyclictest41-21ksoftirqd/308:00:213
634599452,3cyclictest121rcu_preempt11:10:013
6342994514,5cyclictest9-21ksoftirqd/011:30:170
134491450,4ptp4l0-21swapper/108:52:251
134491450,3ptp4l0-21swapper/109:04:451
134491450,3ptp4l0-21swapper/108:24:231
134491450,11ptp4l0-21swapper/209:23:432
134491450,10ptp4l0-21swapper/211:20:582
634599442,3cyclictest121rcu_preempt08:49:143
634499444,39cyclictest0-21swapper/207:18:292
6342994414,6cyclictest9-21ksoftirqd/007:40:200
134491440,9ptp4l0-21swapper/208:56:332
134491440,9ptp4l0-21swapper/208:54:292
134491440,9ptp4l0-21swapper/208:07:072
134491440,9ptp4l0-21swapper/207:55:542
134491440,9ptp4l0-21swapper/107:24:521
134491440,10ptp4l0-21swapper/209:36:482
134491430,9ptp4l0-21swapper/209:42:172
134491430,9ptp4l0-21swapper/209:19:202
134491430,9ptp4l0-21swapper/209:12:142
134491430,8ptp4l0-21swapper/212:29:332
134491430,4ptp4l31116-21df_inode11:30:141
134491430,4ptp4l28278-21apt-get10:15:111
134491430,2ptp4l121rcu_preempt07:58:311
134491430,1ptp4l0-21swapper/210:09:552
134491430,10ptp4l0-21swapper/212:14:482
134491430,10ptp4l0-21swapper/210:17:392
134491430,10ptp4l0-21swapper/209:33:522
634499422,38cyclictest0-21swapper/211:41:392
134491420,9ptp4l0-21swapper/211:59:132
134491420,9ptp4l0-21swapper/211:10:402
134491420,9ptp4l0-21swapper/210:39:242
134491420,8ptp4l0-21swapper/212:34:152
134491420,8ptp4l0-21swapper/209:47:442
134491420,5ptp4l27851-21df09:05:131
134491420,5ptp4l0-21swapper/212:20:222
134491420,4ptp4l6590-21df07:10:211
134491420,4ptp4l30842-21ntp_states08:00:231
134491420,4ptp4l30842-21ntp_states08:00:231
134491420,4ptp4l29364-21df12:35:141
134491420,4ptp4l29358-21irqstats11:25:201
134491420,4ptp4l16121-21users10:55:252
134491420,4ptp4l0-21swapper/108:59:171
134491420,4ptp4l0-21swapper/108:38:261
134491420,3ptp4l11275-21apt-get08:30:122
134491420,3ptp4l0-21swapper/111:07:561
134491420,3ptp4l0-21swapper/109:53:031
134491410,9ptp4l0-21swapper/212:06:392
134491410,8ptp4l0-21swapper/211:46:472
134491410,8ptp4l0-21swapper/211:46:472
134491410,4ptp4l9130-21df08:25:141
134491410,4ptp4l31721-21ntp_states10:20:251
134491410,4ptp4l27827-21apt-get10:15:001
134491410,4ptp4l24197-21diskstats11:15:152
134491410,4ptp4l23105-21diskstats07:45:151
134491410,4ptp4l0-21swapper/210:00:112
134491410,4ptp4l0-21swapper/209:50:202
134491410,4ptp4l0-21swapper/209:27:172
134491410,4ptp4l0-21swapper/112:34:271
134491410,4ptp4l0-21swapper/112:15:531
134491410,4ptp4l0-21swapper/112:15:531
134491410,4ptp4l0-21swapper/107:40:081
134491410,3ptp4l15489-21strings10:55:201
134491410,3ptp4l11056-21apt-get07:20:112
134491400,6ptp4l0-21swapper/208:02:492
134491400,6ptp4l0-21swapper/208:02:492
134491400,4ptp4l22610-21iostat_ios12:20:191
134491400,4ptp4l0-21swapper/211:29:202
134491400,4ptp4l0-21swapper/211:04:092
134491400,4ptp4l0-21swapper/211:04:092
134491400,4ptp4l0-21swapper/210:40:232
134491400,4ptp4l0-21swapper/210:25:082
134491400,4ptp4l0-21swapper/210:23:342
134491400,4ptp4l0-21swapper/210:10:102
134491400,4ptp4l0-21swapper/209:02:332
134491400,4ptp4l0-21swapper/208:22:072
134491400,4ptp4l0-21swapper/208:15:222
134491400,4ptp4l0-21swapper/207:52:212
134491400,4ptp4l0-21swapper/207:46:132
134491400,4ptp4l0-21swapper/207:42:262
134491400,4ptp4l0-21swapper/207:39:412
134491400,4ptp4l0-21swapper/207:28:162
134491400,4ptp4l0-21swapper/111:59:461
134491400,4ptp4l0-21swapper/111:45:241
134491400,4ptp4l0-21swapper/111:45:241
134491400,4ptp4l0-21swapper/111:20:191
134491400,4ptp4l0-21swapper/108:15:231
134491400,3ptp4l7916-21apt-get11:50:121
134491400,3ptp4l19082-21ntp_states07:35:230
134491400,3ptp4l1882-21meminfo11:35:202
134491400,3ptp4l15035-21users07:25:291
134491400,3ptp4l11289-21users09:35:271
134491400,3ptp4l0-21swapper/107:33:421
134491400,3ptp4l0-21swapper/107:33:421
134491390,4ptp4l12700-21/usr/sbin/munin10:50:171
134491390,4ptp4l0-21swapper/212:17:312
134491390,4ptp4l0-21swapper/212:17:312
134491390,4ptp4l0-21swapper/212:03:182
134491390,4ptp4l0-21swapper/211:31:072
134491390,4ptp4l0-21swapper/210:50:552
134491390,4ptp4l0-21swapper/210:45:232
134491390,4ptp4l0-21swapper/210:30:482
134491390,4ptp4l0-21swapper/209:55:182
134491390,4ptp4l0-21swapper/208:10:102
134491390,4ptp4l0-21swapper/207:33:242
134491390,4ptp4l0-21swapper/207:33:242
134491390,4ptp4l0-21swapper/207:10:142
134491390,4ptp4l0-21swapper/110:35:171
134491390,4ptp4l0-21swapper/109:20:141
134491390,4ptp4l0-21swapper/107:35:101
134491390,4ptp4l0-21swapper/107:16:211
134491390,3ptp4l0-21swapper/112:10:241
134491380,3ptp4l0-21swapper/111:15:141
134491380,3ptp4l0-21swapper/110:40:191
134491380,3ptp4l0-21swapper/110:33:071
39922214,9sleep24007-21apt-get07:05:132
57312134,4sleep30-21swapper/307:05:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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