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2026-01-24 - 17:20
[ 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 Sat Jan 24, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134491680,3ptp4l0-21swapper/011:00:220
134491630,3ptp4l16008-21ls08:40:260
134491620,23ptp4l0-21swapper/310:07:033
5094996030,13cyclictest33-21ksoftirqd/209:45:292
5094996030,13cyclictest33-21ksoftirqd/209:45:292
134491600,5ptp4l16296-21kworker/0:009:15:000
134491600,4ptp4l0-21swapper/209:00:502
134491590,3ptp4l0-21swapper/211:35:272
5094995824,5cyclictest33-21ksoftirqd/210:35:252
134491580,3ptp4l0-21swapper/307:32:073
5094995725,6cyclictest33-21ksoftirqd/212:30:202
5094995724,3cyclictest33-21ksoftirqd/212:36:312
134491570,4ptp4l0-21swapper/307:36:123
134491570,4ptp4l0-21swapper/210:29:502
134491570,3ptp4l0-21swapper/207:58:262
5094995622,11cyclictest33-21ksoftirqd/208:39:062
134491560,3ptp4l0-21swapper/307:43:333
134491560,3ptp4l0-21swapper/209:42:192
134491560,3ptp4l0-21swapper/208:44:502
5094995523,4cyclictest33-21ksoftirqd/212:05:252
5094995519,10cyclictest33-21ksoftirqd/211:00:002
134491550,3ptp4l0-21swapper/207:49:392
134491550,3ptp4l0-21swapper/108:00:081
5094995429,8cyclictest33-21ksoftirqd/211:52:182
5094995421,6cyclictest33-21ksoftirqd/210:15:212
5094995420,4cyclictest33-21ksoftirqd/208:27:262
5094995420,4cyclictest33-21ksoftirqd/207:18:222
134491530,5ptp4l0-21swapper/107:09:371
134491530,4ptp4l0-21swapper/109:13:331
5094995221,5cyclictest33-21ksoftirqd/211:48:272
5094995220,6cyclictest33-21ksoftirqd/211:32:402
5094995220,4cyclictest33-21ksoftirqd/211:58:242
5094995217,4cyclictest33-21ksoftirqd/209:57:522
134491520,4ptp4l0-21swapper/309:21:543
134491520,4ptp4l0-21swapper/209:36:142
134491520,4ptp4l0-21swapper/010:38:540
134491520,3ptp4l0-21swapper/107:57:301
5094995124,6cyclictest33-21ksoftirqd/211:15:002
5094995120,4cyclictest33-21ksoftirqd/212:15:002
5094995119,4cyclictest33-21ksoftirqd/207:11:192
5094995118,4cyclictest33-21ksoftirqd/210:50:262
134491510,4ptp4l0-21swapper/111:33:261
134491510,4ptp4l0-21swapper/012:33:340
134491510,4ptp4l0-21swapper/012:12:120
134491510,4ptp4l0-21swapper/011:24:120
134491510,4ptp4l0-21swapper/011:19:490
134491510,4ptp4l0-21swapper/009:27:400
134491510,3ptp4l0-21swapper/307:51:153
134491510,3ptp4l0-21swapper/007:24:410
134491510,18ptp4l0-21swapper/111:02:481
5094995024,7cyclictest33-21ksoftirqd/208:45:322
509499502,3cyclictest121rcu_preempt12:15:132
5094995019,4cyclictest33-21ksoftirqd/207:37:342
5094995019,3cyclictest33-21ksoftirqd/207:50:212
5094995018,6cyclictest33-21ksoftirqd/210:45:152
5094995018,10cyclictest33-21ksoftirqd/210:10:392
5094995011,7cyclictest33-21ksoftirqd/208:19:372
153902500,4sleep10-21swapper/112:09:591
134491500,7ptp4l2756-21apt-get07:05:132
134491500,4ptp4l0-21swapper/311:27:093
134491500,4ptp4l0-21swapper/308:04:043
134491500,4ptp4l0-21swapper/111:54:401
134491500,4ptp4l0-21swapper/010:31:110
134491500,4ptp4l0-21swapper/008:23:260
134491500,4ptp4l0-21swapper/008:15:320
134491500,4ptp4l0-21swapper/008:02:400
5094994924,4cyclictest33-21ksoftirqd/208:31:362
5094994923,5cyclictest33-21ksoftirqd/212:29:152
5094994922,4cyclictest33-21ksoftirqd/209:13:462
5094994921,3cyclictest33-21ksoftirqd/209:31:332
5094994910,5cyclictest33-21ksoftirqd/209:25:222
134491490,4ptp4l0-21swapper/312:23:163
134491490,4ptp4l0-21swapper/211:02:132
134491490,4ptp4l0-21swapper/011:39:390
134491490,4ptp4l0-21swapper/010:16:010
134491490,10ptp4l0-21swapper/311:18:313
5094994825,5cyclictest33-21ksoftirqd/210:23:222
5094994821,6cyclictest33-21ksoftirqd/209:10:012
5094994817,3cyclictest33-21ksoftirqd/208:50:212
5094994814,5cyclictest33-21ksoftirqd/208:56:382
134491480,4ptp4l0-21swapper/312:03:313
134491480,4ptp4l0-21swapper/311:44:353
134491480,4ptp4l0-21swapper/310:13:543
134491480,4ptp4l0-21swapper/307:21:303
134491480,4ptp4l0-21swapper/012:39:500
134491480,4ptp4l0-21swapper/010:27:270
134491480,4ptp4l0-21swapper/010:10:560
134491480,4ptp4l0-21swapper/009:21:100
134491480,4ptp4l0-21swapper/008:10:310
134491480,4ptp4l0-21swapper/007:56:190
134491480,4ptp4l0-21swapper/007:17:210
134491480,3ptp4l0-21swapper/110:11:521
134491480,3ptp4l0-21swapper/008:35:170
134491480,2ptp4l0-21swapper/309:40:233
509499478,7cyclictest33-21ksoftirqd/210:06:402
509499473,2cyclictest121rcu_preempt11:18:592
5094994714,3cyclictest33-21ksoftirqd/209:21:322
5094994713,3cyclictest33-21ksoftirqd/211:28:432
5094994711,6cyclictest33-21ksoftirqd/208:05:142
134491470,5ptp4l0-21swapper/307:05:153
134491470,4ptp4l0-21swapper/308:23:373
134491470,4ptp4l0-21swapper/111:48:181
134491470,4ptp4l0-21swapper/109:55:141
134491470,4ptp4l0-21swapper/109:31:301
134491470,4ptp4l0-21swapper/007:08:310
134491470,3ptp4l0-21swapper/210:33:512
134491470,3ptp4l0-21swapper/009:41:420
134491470,11ptp4l0-21swapper/312:13:283
509599461,2cyclictest0-21swapper/312:16:393
5094994620,3cyclictest33-21ksoftirqd/207:25:202
5094994616,6cyclictest33-21ksoftirqd/210:40:262
5094994615,6cyclictest33-21ksoftirqd/212:00:222
5094994612,9cyclictest33-21ksoftirqd/211:44:592
134491460,4ptp4l0-21swapper/011:48:360
134491460,3ptp4l0-21swapper/309:30:163
134491460,3ptp4l0-21swapper/112:25:511
134491460,3ptp4l0-21swapper/107:46:091
509499457,8cyclictest33-21ksoftirqd/207:44:312
5094994516,3cyclictest33-21ksoftirqd/207:21:192
1378914531,11phc2sys41-21ksoftirqd/310:00:443
134491450,4ptp4l24810-21ls09:00:203
134491450,4ptp4l0-21swapper/009:34:040
134491450,4ptp4l0-21swapper/008:05:140
134491450,3ptp4l0-21swapper/111:59:321
134491450,3ptp4l0-21swapper/111:40:221
134491450,2ptp4l0-21swapper/310:23:463
134491440,6ptp4l0-21swapper/007:50:120
134491440,5ptp4l0-21swapper/310:35:153
134491440,4ptp4l1362-21apt-get11:40:110
134491440,4ptp4l0-21swapper/309:50:483
134491440,4ptp4l0-21swapper/309:50:483
134491440,4ptp4l0-21swapper/009:49:290
134491440,4ptp4l0-21swapper/009:49:290
134491440,3ptp4l0-21swapper/308:05:183
134491440,3ptp4l0-21swapper/211:22:092
134491440,2ptp4l0-21swapper/007:34:550
5094994332,9cyclictest33-21ksoftirqd/208:10:202
5094994330,3cyclictest33-21ksoftirqd/211:05:272
509499432,2cyclictest33-21ksoftirqd/212:25:012
5094994312,3cyclictest33-21ksoftirqd/209:50:012
5094994312,3cyclictest33-21ksoftirqd/209:50:012
509499430,2cyclictest121rcu_preempt07:30:162
134491430,9ptp4l0-21swapper/007:29:280
134491430,5ptp4l0-21swapper/310:50:223
134491430,5ptp4l0-21swapper/307:45:233
134491430,5ptp4l0-21swapper/109:40:151
134491430,4ptp4l26176-21apt-get09:05:131
134491430,4ptp4l0-21swapper/308:50:003
134491430,3ptp4l18309-21ls08:45:260
134491430,10ptp4l9-21ksoftirqd/011:25:560
134491430,10ptp4l0-21swapper/210:04:552
134491430,10ptp4l0-21swapper/010:50:130
509599422,3cyclictest0-21swapper/309:55:393
5094994236,3cyclictest33-21ksoftirqd/209:20:002
5093994237,3cyclictest25-21ksoftirqd/109:00:001
134491420,9ptp4l0-21swapper/008:51:300
134491420,5ptp4l0-21swapper/311:50:113
134491420,5ptp4l0-21swapper/309:45:243
134491420,5ptp4l0-21swapper/309:45:243
134491420,5ptp4l0-21swapper/309:10:133
134491420,5ptp4l0-21swapper/111:28:591
134491420,5ptp4l0-21swapper/009:00:260
134491420,5ptp4l0-21swapper/008:30:140
134491420,4ptp4l31344-21iostat_ios09:15:173
134491420,4ptp4l28719-21apt-get10:20:130
134491420,4ptp4l2318-21gnome-shell10:04:590
134491420,4ptp4l0-21swapper/311:47:163
134491420,4ptp4l0-21swapper/310:55:243
134491420,4ptp4l0-21swapper/110:59:381
134491420,4ptp4l0-21swapper/009:53:200
134491420,4ptp4l0-21swapper/009:53:200
134491420,4ptp4l0-21swapper/007:47:230
134491420,3ptp4l8691-21ls09:35:223
134491420,3ptp4l18674-21ls09:55:260
134491410,8ptp4l0-21swapper/011:07:470
134491410,5ptp4l19694-21/usr/sbin/munin11:10:100
134491410,5ptp4l0-21swapper/312:05:123
134491410,5ptp4l0-21swapper/311:55:183
134491410,5ptp4l0-21swapper/208:20:222
134491410,5ptp4l0-21swapper/111:20:121
134491410,5ptp4l0-21swapper/110:25:211
134491410,5ptp4l0-21swapper/109:35:181
134491410,5ptp4l0-21swapper/107:20:131
134491410,5ptp4l0-21swapper/007:10:210
134491410,4ptp4l5347-21apt-get10:40:023
134491410,4ptp4l4213-21/usr/sbin/munin09:25:231
134491410,4ptp4l32176-21ls11:35:201
134491410,4ptp4l3037-21df08:15:141
134491410,4ptp4l2318-21gnome-shell10:08:590
134491410,4ptp4l11344-21perl12:00:150
134491410,4ptp4l0-21swapper/311:20:223
134491410,4ptp4l0-21swapper/311:05:223
134491410,4ptp4l0-21swapper/311:00:123
134491410,4ptp4l0-21swapper/109:04:351
134491410,4ptp4l0-21swapper/108:28:441
134491410,4ptp4l0-21swapper/008:26:050
134491410,3ptp4l11374-21meminfo10:50:191
134491410,2ptp4l21900-21iostat08:55:180
5094994036,3cyclictest33-21ksoftirqd/208:00:112
5093994035,3cyclictest25-21ksoftirqd/112:25:011
5093994034,4cyclictest25-21ksoftirqd/107:20:001
134491400,5ptp4l3439-21fschecks_time09:25:153
134491400,5ptp4l20247-21ps08:50:241
134491400,5ptp4l12906-21grep08:35:203
134491400,5ptp4l0-21swapper/109:17:301
134491400,5ptp4l0-21swapper/108:30:191
134491400,5ptp4l0-21swapper/107:50:231
134491400,4ptp4l866-21apt-get11:40:003
134491400,4ptp4l17086-21/usr/sbin/munin07:35:161
134491400,4ptp4l14735-21/usr/sbin/munin08:40:141
134491400,4ptp4l0-21swapper/312:35:173
134491400,4ptp4l0-21swapper/312:32:053
134491400,4ptp4l0-21swapper/310:45:133
134491400,4ptp4l0-21swapper/310:34:073
134491400,4ptp4l0-21swapper/307:55:213
134491400,4ptp4l0-21swapper/307:25:163
134491400,4ptp4l0-21swapper/108:45:091
134491400,4ptp4l0-21swapper/107:10:151
134491400,4ptp4l0-21swapper/012:26:110
134491400,4ptp4l0-21swapper/012:20:420
134491400,4ptp4l0-21swapper/011:56:110
134491400,4ptp4l0-21swapper/010:46:550
134491400,4ptp4l0-21swapper/009:35:420
134491400,4ptp4l0-21swapper/007:35:150
134491400,3ptp4l3941-21ntp_states08:15:223
134491400,3ptp4l28936-21apt-get11:30:120
134491400,3ptp4l27341-21meminfo10:15:191
134491400,3ptp4l27108-21apt-get12:35:111
134491400,3ptp4l12728-21apt-get10:55:130
134491390,5ptp4l0-21swapper/011:50:140
134491390,4ptp4l13779-21users07:25:271
134491390,4ptp4l0-21swapper/312:25:153
134491390,4ptp4l0-21swapper/311:30:013
134491390,4ptp4l0-21swapper/311:10:193
134491390,4ptp4l0-21swapper/310:15:023
134491390,4ptp4l0-21swapper/309:05:283
134491390,4ptp4l0-21swapper/308:55:223
134491390,4ptp4l0-21swapper/308:30:153
134491390,4ptp4l0-21swapper/308:12:343
134491390,4ptp4l0-21swapper/112:30:141
134491390,4ptp4l0-21swapper/112:12:281
134491390,4ptp4l0-21swapper/111:06:061
134491390,4ptp4l0-21swapper/110:47:571
134491390,4ptp4l0-21swapper/110:35:311
134491390,4ptp4l0-21swapper/110:06:081
134491390,4ptp4l0-21swapper/109:52:321
134491390,4ptp4l0-21swapper/109:52:321
134491390,4ptp4l0-21swapper/109:45:261
134491390,4ptp4l0-21swapper/109:45:261
134491390,4ptp4l0-21swapper/109:20:301
134491390,4ptp4l0-21swapper/108:21:171
134491390,4ptp4l0-21swapper/107:30:271
134491390,4ptp4l0-21swapper/012:15:100
134491390,4ptp4l0-21swapper/012:05:030
134491390,4ptp4l0-21swapper/009:16:580
134491390,4ptp4l0-21swapper/009:05:020
134491390,4ptp4l0-21swapper/007:40:140
134491390,2ptp4l6395-21iostat_ios10:40:170
134491380,4ptp4l2669-21vmstat10:30:291
134491380,4ptp4l0-21swapper/310:27:503
134491380,4ptp4l0-21swapper/308:51:183
134491380,4ptp4l0-21swapper/308:42:063
134491380,4ptp4l0-21swapper/308:25:183
134491380,4ptp4l0-21swapper/307:15:373
134491380,4ptp4l0-21swapper/112:16:151
134491380,4ptp4l0-21swapper/111:19:531
134491380,4ptp4l0-21swapper/110:40:421
134491380,4ptp4l0-21swapper/110:20:151
134491380,4ptp4l0-21swapper/110:00:231
134491380,4ptp4l0-21swapper/108:35:181
134491380,4ptp4l0-21swapper/108:10:591
134491380,4ptp4l0-21swapper/108:06:101
134491380,4ptp4l0-21swapper/107:44:511
134491380,3ptp4l0-21swapper/112:01:041
134491370,3ptp4l0-21swapper/111:10:121
134491360,4ptp4l0-21swapper/307:12:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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