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2026-01-20 - 16:56
[ 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 792 highest latencies:
System rackdslot1.osadl.org (updated Tue Jan 20, 2026 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134491730,11ptp4l0-21swapper/312:23:303
225892660,3sleep1231rcuc/110:40:131
21503996431,5cyclictest33-21ksoftirqd/209:45:252
134491620,4ptp4l24074-21apt-get08:25:143
134491610,4ptp4l0-21swapper/311:20:133
21503996030,3cyclictest33-21ksoftirqd/208:10:222
134491600,5ptp4l0-21swapper/007:08:410
134491600,2ptp4l0-21swapper/307:30:173
21503995925,6cyclictest33-21ksoftirqd/210:50:142
21503995925,6cyclictest33-21ksoftirqd/210:50:142
134491580,4ptp4l0-21swapper/312:17:233
134491580,4ptp4l0-21swapper/312:17:233
134491570,4ptp4l0-21swapper/211:26:292
134491570,10ptp4l0-21swapper/111:04:331
21503995617,4cyclictest33-21ksoftirqd/208:25:262
134491560,3ptp4l0-21swapper/208:16:342
21503995518,3cyclictest33-21ksoftirqd/211:05:292
2150399543,44cyclictest0-21swapper/211:00:262
134491540,4ptp4l0-21swapper/311:59:053
134491540,3ptp4l0-21swapper/312:00:403
2150399534,8cyclictest33-21ksoftirqd/210:25:172
2150399534,5cyclictest33-21ksoftirqd/210:10:002
2150399531,6cyclictest33-21ksoftirqd/207:30:272
134491530,4ptp4l0-21swapper/310:15:583
2150399524,6cyclictest0-21swapper/210:45:192
2150399523,7cyclictest33-21ksoftirqd/212:00:272
2150399523,6cyclictest0-21swapper/210:36:282
2150399523,5cyclictest33-21ksoftirqd/209:45:002
2150399523,5cyclictest33-21ksoftirqd/207:15:162
2150399522,7cyclictest0-21swapper/209:57:332
2150399521,5cyclictest0-21swapper/209:00:282
134491520,4ptp4l0-21swapper/310:30:313
134491520,3ptp4l0-21swapper/308:03:303
134491520,11ptp4l0-21swapper/311:01:493
2150399514,5cyclictest33-21ksoftirqd/209:10:012
2150399514,12cyclictest0-21swapper/208:30:332
2150399513,8cyclictest0-21swapper/207:25:002
2150399512,6cyclictest33-21ksoftirqd/211:10:192
2150399512,6cyclictest0-21swapper/207:38:482
2150399512,33cyclictest0-21swapper/210:15:192
2150399511,6cyclictest33-21ksoftirqd/211:35:292
2150399511,6cyclictest33-21ksoftirqd/208:40:202
2150399511,6cyclictest0-21swapper/208:45:242
134491510,5ptp4l0-21swapper/210:55:092
134491510,4ptp4l0-21swapper/312:35:283
134491510,3ptp4l0-21swapper/311:45:293
134491510,3ptp4l0-21swapper/308:44:493
134491510,12ptp4l0-21swapper/308:07:063
2150399505,6cyclictest33-21ksoftirqd/208:20:192
2150399505,4cyclictest33-21ksoftirqd/212:05:182
2150399504,9cyclictest33-21ksoftirqd/210:44:272
2150399504,12cyclictest0-21swapper/209:30:242
2150399502,7cyclictest0-21swapper/210:10:182
2150399502,7cyclictest0-21swapper/208:00:162
2150399502,6cyclictest33-21ksoftirqd/210:30:242
2150399502,6cyclictest0-21swapper/211:15:262
2150399501,7cyclictest0-21swapper/212:16:212
2150399501,7cyclictest0-21swapper/212:16:202
2150399501,6cyclictest0-21swapper/212:25:262
2150399500,6cyclictest33-21ksoftirqd/212:35:252
134491500,4ptp4l0-21swapper/311:25:573
134491500,4ptp4l0-21swapper/311:18:473
134491500,4ptp4l0-21swapper/310:50:073
134491500,4ptp4l0-21swapper/310:50:073
134491500,4ptp4l0-21swapper/307:58:363
134491500,3ptp4l0-21swapper/310:40:213
134491500,3ptp4l0-21swapper/309:27:293
134491500,3ptp4l0-21swapper/308:14:213
134491500,3ptp4l0-21swapper/212:24:462
2150399495,5cyclictest33-21ksoftirqd/208:50:222
2150399494,5cyclictest33-21ksoftirqd/207:50:272
2150399494,5cyclictest33-21ksoftirqd/207:15:002
2150399493,9cyclictest33-21ksoftirqd/207:25:262
2150399492,7cyclictest0-21swapper/211:44:202
2150399492,6cyclictest0-21swapper/211:53:422
2150399491,6cyclictest0-21swapper/211:55:262
2150399490,6cyclictest33-21ksoftirqd/209:10:252
134491490,5ptp4l0-21swapper/307:05:263
134491490,5ptp4l0-21swapper/207:05:072
134491490,4ptp4l0-21swapper/311:39:293
134491490,4ptp4l0-21swapper/310:10:243
134491490,4ptp4l0-21swapper/308:31:183
134491490,4ptp4l0-21swapper/307:21:313
134491490,3ptp4l0-21swapper/311:41:473
2150399485,5cyclictest33-21ksoftirqd/209:15:172
2150399484,5cyclictest33-21ksoftirqd/209:25:002
2150399482,6cyclictest33-21ksoftirqd/212:30:172
2150399482,6cyclictest0-21swapper/209:25:242
2150399481,6cyclictest0-21swapper/211:45:442
2150399481,6cyclictest0-21swapper/208:55:252
2150399481,6cyclictest0-21swapper/207:45:112
2150399480,8cyclictest33-21ksoftirqd/212:10:172
2150399480,6cyclictest33-21ksoftirqd/208:35:232
2150399480,5cyclictest4540-21sed10:00:172
21502994817,29cyclictest14003-21kworker/1:108:09:581
134491480,4ptp4l0-21swapper/311:31:493
134491480,4ptp4l0-21swapper/308:37:313
134491480,4ptp4l0-21swapper/307:26:333
134491480,3ptp4l0-21swapper/310:37:003
134491480,3ptp4l0-21swapper/309:55:383
134491480,3ptp4l0-21swapper/309:31:123
134491480,2ptp4l0-21swapper/011:26:410
134491480,13ptp4l0-21swapper/311:52:493
2150399475,7cyclictest33-21ksoftirqd/209:35:112
2150399474,4cyclictest33-21ksoftirqd/210:20:152
2150399472,8cyclictest33-21ksoftirqd/211:30:182
134491470,4ptp4l0-21swapper/309:23:473
134491470,3ptp4l0-21swapper/309:44:523
134491470,3ptp4l0-21swapper/307:16:053
134491470,3ptp4l0-21swapper/208:09:402
2150399464,8cyclictest33-21ksoftirqd/207:40:192
2150399464,6cyclictest33-21ksoftirqd/211:20:142
2150399462,6cyclictest0-21swapper/207:55:192
134491460,4ptp4l0-21swapper/312:25:473
134491460,3ptp4l0-21swapper/312:13:413
134491460,3ptp4l0-21swapper/309:16:243
2150399453,5cyclictest33-21ksoftirqd/209:50:302
21501994441,2cyclictest0-21swapper/007:20:260
134491440,3ptp4l0-21swapper/308:22:503
134491440,10ptp4l0-21swapper/108:45:431
134491440,10ptp4l0-21swapper/008:14:110
21502994329,5cyclictest25-21ksoftirqd/107:41:571
21501994336,4cyclictest22899-21ntp_kernel_err09:30:220
21501994329,4cyclictest9-21ksoftirqd/008:09:120
134491430,9ptp4l0-21swapper/008:50:570
134491430,5ptp4l21122-21meminfo11:45:220
134491430,5ptp4l0-21swapper/309:35:043
134491430,10ptp4l0-21swapper/312:33:363
21502994212,28cyclictest14003-21kworker/1:108:35:391
134491420,4ptp4l30977-21ls12:05:270
134491420,4ptp4l13975-21ls10:20:213
134491420,4ptp4l0-21swapper/308:54:113
134491420,4ptp4l0-21swapper/007:55:150
134491420,4ptp4l0-21swapper/007:27:580
134491420,2ptp4l0-21swapper/008:18:290
134491420,10ptp4l0-21swapper/012:02:410
134491410,9ptp4l0-21swapper/010:24:410
134491410,7ptp4l0-21swapper/310:05:113
134491410,6ptp4l0-21swapper/107:05:061
134491410,5ptp4l20538-21netstat09:25:200
134491410,5ptp4l1727-21diskstats09:55:140
134491410,5ptp4l0-21swapper/311:05:143
134491410,5ptp4l0-21swapper/110:45:111
134491410,5ptp4l0-21swapper/109:15:121
134491410,5ptp4l0-21swapper/009:41:320
134491410,5ptp4l0-21swapper/007:10:230
134491410,4ptp4l8499-21iostat09:00:190
134491410,4ptp4l6402-21df_inode10:05:131
134491410,4ptp4l15790-21meminfo09:15:190
134491410,4ptp4l0-21swapper/109:39:541
134491410,4ptp4l0-21swapper/108:20:171
134491410,4ptp4l0-21swapper/008:36:270
134491410,3ptp4l15637-21diskstats10:25:151
134491410,3ptp4l1124-21df07:35:120
134491410,3ptp4l0-21swapper/308:45:543
134491410,1ptp4l0-21swapper/308:59:413
134491400,9ptp4l0-21swapper/012:15:330
134491400,9ptp4l0-21swapper/012:15:320
134491400,5ptp4l9915-21gunzip12:30:251
134491400,5ptp4l0-21swapper/311:10:253
134491400,5ptp4l0-21swapper/307:35:103
134491400,5ptp4l0-21swapper/011:50:170
134491400,5ptp4l0-21swapper/008:26:290
134491400,4ptp4l29721-21tune2fs10:55:150
134491400,4ptp4l16456-21ntp_states10:25:233
134491400,4ptp4l14218-21users09:10:293
134491400,4ptp4l0-21swapper/309:45:203
134491400,4ptp4l0-21swapper/309:00:143
134491400,4ptp4l0-21swapper/307:10:313
134491400,4ptp4l0-21swapper/112:26:401
134491400,4ptp4l0-21swapper/111:56:211
134491400,4ptp4l0-21swapper/012:31:240
134491400,4ptp4l0-21swapper/012:27:050
134491400,4ptp4l0-21swapper/012:20:140
134491400,4ptp4l0-21swapper/012:11:140
134491400,4ptp4l0-21swapper/011:41:220
134491400,4ptp4l0-21swapper/011:33:230
134491400,4ptp4l0-21swapper/011:18:190
134491400,4ptp4l0-21swapper/011:10:320
134491400,4ptp4l0-21swapper/011:08:240
134491400,4ptp4l0-21swapper/010:40:110
134491400,4ptp4l0-21swapper/010:36:020
134491400,4ptp4l0-21swapper/010:16:160
134491400,4ptp4l0-21swapper/009:20:200
134491400,4ptp4l0-21swapper/009:08:010
134491400,4ptp4l0-21swapper/008:56:230
134491400,4ptp4l0-21swapper/008:47:240
134491400,4ptp4l0-21swapper/008:40:240
134491400,4ptp4l0-21swapper/008:34:080
134491400,4ptp4l0-21swapper/008:02:570
134491400,4ptp4l0-21swapper/007:41:160
134491400,4ptp4l0-21swapper/007:31:330
134491400,3ptp4l32692-21grep11:00:190
134491400,3ptp4l30316-21ls10:55:193
134491400,3ptp4l29833-21hddtemp_smartct12:05:163
134491400,3ptp4l19442-21apt-get08:15:123
134491400,3ptp4l16666-21ntp_states11:35:241
2150299391,37cyclictest19638-21kworker/1:211:40:491
134491390,5ptp4l2519-21irqrtprio11:05:211
134491390,5ptp4l2150199cyclictest09:35:180
134491390,5ptp4l17211-21egrep09:20:121
134491390,5ptp4l0-21swapper/310:00:243
134491390,4ptp4l11608-21sed10:15:191
134491390,4ptp4l0-21swapper/310:49:543
134491390,4ptp4l0-21swapper/309:05:143
134491390,4ptp4l0-21swapper/307:48:113
134491390,4ptp4l0-21swapper/307:43:583
134491390,4ptp4l0-21swapper/112:13:071
134491390,4ptp4l0-21swapper/112:06:211
134491390,4ptp4l0-21swapper/111:52:391
134491390,4ptp4l0-21swapper/111:45:361
134491390,4ptp4l0-21swapper/111:26:211
134491390,4ptp4l0-21swapper/110:55:141
134491390,4ptp4l0-21swapper/110:30:251
134491390,4ptp4l0-21swapper/109:55:231
134491390,4ptp4l0-21swapper/107:59:381
134491390,4ptp4l0-21swapper/107:30:371
134491390,4ptp4l0-21swapper/107:25:281
134491390,4ptp4l0-21swapper/012:35:130
134491390,4ptp4l0-21swapper/011:35:180
134491390,4ptp4l0-21swapper/011:22:480
134491390,4ptp4l0-21swapper/010:54:370
134491390,4ptp4l0-21swapper/010:54:370
134491390,4ptp4l0-21swapper/010:45:250
134491390,4ptp4l0-21swapper/010:30:010
134491390,4ptp4l0-21swapper/010:25:160
134491390,4ptp4l0-21swapper/010:09:310
134491390,4ptp4l0-21swapper/010:01:150
134491390,4ptp4l0-21swapper/009:51:430
134491390,4ptp4l0-21swapper/009:48:270
134491390,4ptp4l0-21swapper/009:10:040
134491390,4ptp4l0-21swapper/007:51:120
134491390,4ptp4l0-21swapper/007:45:060
134491390,3ptp4l25627-21irqstats11:55:190
134491390,3ptp4l0-21swapper/110:23:241
134491380,4ptp4l2457-21irqrtprio12:15:191
134491380,4ptp4l2457-21irqrtprio12:15:191
134491380,4ptp4l0-21swapper/309:50:183
134491380,4ptp4l0-21swapper/307:50:213
134491380,4ptp4l0-21swapper/111:22:531
134491380,4ptp4l0-21swapper/110:35:171
134491380,4ptp4l0-21swapper/109:50:151
134491380,4ptp4l0-21swapper/109:40:211
134491380,4ptp4l0-21swapper/109:34:341
134491380,4ptp4l0-21swapper/108:59:251
134491380,4ptp4l0-21swapper/108:31:161
134491380,4ptp4l0-21swapper/108:12:431
134491380,4ptp4l0-21swapper/010:10:500
134491380,4ptp4l0-21swapper/008:20:140
134491380,4ptp4l0-21swapper/007:16:250
134491380,3ptp4l8887-21memory09:00:221
134491380,3ptp4l0-21swapper/108:54:151
134491370,4ptp4l0-21swapper/112:00:591
134491370,4ptp4l0-21swapper/109:50:001
134491370,4ptp4l0-21swapper/107:21:191
134491370,3ptp4l0-21swapper/112:35:271
134491370,3ptp4l0-21swapper/112:20:271
134491370,3ptp4l0-21swapper/111:33:151
134491370,3ptp4l0-21swapper/111:15:581
134491370,3ptp4l0-21swapper/111:12:241
134491370,3ptp4l0-21swapper/110:51:121
134491370,3ptp4l0-21swapper/110:51:121
134491370,3ptp4l0-21swapper/109:27:431
134491370,3ptp4l0-21swapper/109:13:381
134491370,3ptp4l0-21swapper/109:05:391
134491370,3ptp4l0-21swapper/108:25:271
134491370,3ptp4l0-21swapper/108:15:251
134491370,3ptp4l0-21swapper/107:50:521
134491370,3ptp4l0-21swapper/107:35:301
134491370,3ptp4l0-21swapper/107:15:431
134491360,4ptp4l0-21swapper/110:04:321
134491360,3ptp4l0-21swapper/110:12:521
134491360,3ptp4l0-21swapper/108:43:551
134491360,3ptp4l0-21swapper/108:00:191
134491360,3ptp4l0-21swapper/107:45:121
134491360,3ptp4l0-21swapper/107:10:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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