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2026-02-16 - 20:04
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
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 16, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2234722480,4sleep322345-21od07:09:383
436221870,5sleep04360-21tee07:08:550
1863521850,4sleep2311rcuc/207:08:082
2619121840,7sleep126182-21sh07:07:471
1022399822,78cyclictest21633-21kworker/1:110:15:091
10932730,4sleep21099-21od07:12:532
1022399728,62cyclictest21633-21kworker/1:108:50:491
10225996930,8cyclictest41-21ksoftirqd/307:10:393
134491670,15ptp4l0-21swapper/208:24:092
10225996731,8cyclictest41-21ksoftirqd/311:50:013
10225996632,8cyclictest41-21ksoftirqd/307:25:003
10225996531,6cyclictest41-21ksoftirqd/310:10:153
10225996523,7cyclictest41-21ksoftirqd/312:30:273
134491640,3ptp4l0-21swapper/208:45:222
10225996430,7cyclictest41-21ksoftirqd/312:20:143
134491630,5ptp4l0-21swapper/007:45:140
134491630,5ptp4l0-21swapper/007:45:130
10225996332,6cyclictest41-21ksoftirqd/310:00:163
10225996324,7cyclictest41-21ksoftirqd/308:39:273
134491620,4ptp4l8430-21/usr/sbin/munin08:25:230
10225996233,4cyclictest41-21ksoftirqd/310:15:233
10225996230,6cyclictest41-21ksoftirqd/309:40:003
10225996225,6cyclictest41-21ksoftirqd/310:37:243
10225996132,7cyclictest41-21ksoftirqd/309:50:193
10225996131,8cyclictest41-21ksoftirqd/311:15:153
10225996125,8cyclictest41-21ksoftirqd/308:20:233
10225996122,8cyclictest41-21ksoftirqd/310:50:163
10225996119,4cyclictest41-21ksoftirqd/311:00:163
10225996029,9cyclictest41-21ksoftirqd/309:05:143
10225996028,9cyclictest41-21ksoftirqd/308:55:243
10225996024,4cyclictest41-21ksoftirqd/307:55:183
10223996013,45cyclictest21633-21kworker/1:110:02:081
134491590,4ptp4l0-21swapper/012:04:110
10225995928,8cyclictest41-21ksoftirqd/309:00:193
10225995927,7cyclictest41-21ksoftirqd/309:25:003
10225995924,4cyclictest41-21ksoftirqd/307:35:253
10225995921,5cyclictest41-21ksoftirqd/309:35:003
10225995920,6cyclictest41-21ksoftirqd/310:55:243
134491580,4ptp4l0-21swapper/208:26:332
10225995827,3cyclictest41-21ksoftirqd/311:30:183
10225995827,10cyclictest41-21ksoftirqd/307:30:173
10225995823,7cyclictest41-21ksoftirqd/312:00:163
10225995820,7cyclictest41-21ksoftirqd/307:45:003
10225995820,11cyclictest41-21ksoftirqd/310:34:363
10223995811,45cyclictest14693-21kworker/1:212:07:091
135372570,4sleep313540-21latency12:05:193
134491570,4ptp4l0-21swapper/210:48:082
134491570,3ptp4l0-21swapper/310:27:403
10225995724,8cyclictest41-21ksoftirqd/308:00:013
10225995723,7cyclictest41-21ksoftirqd/312:15:263
134491560,2ptp4l0-21swapper/007:35:270
10225995630,4cyclictest41-21ksoftirqd/308:45:273
10225995625,7cyclictest41-21ksoftirqd/311:55:473
10223995612,42cyclictest14693-21kworker/1:211:35:091
134491550,9ptp4l0-21swapper/211:57:152
134491550,5ptp4l0-21swapper/212:31:552
134491550,4ptp4l0-21swapper/208:00:072
134491550,4ptp4l0-21swapper/007:54:380
134491550,3ptp4l0-21swapper/208:56:252
10225995529,6cyclictest41-21ksoftirqd/307:45:253
10225995529,6cyclictest41-21ksoftirqd/307:45:253
10225995519,7cyclictest41-21ksoftirqd/307:55:013
10225995518,6cyclictest41-21ksoftirqd/311:40:193
10225995518,6cyclictest41-21ksoftirqd/311:40:193
134491540,4ptp4l0-21swapper/209:30:172
134491540,4ptp4l0-21swapper/011:21:360
1022599544,4cyclictest41-21ksoftirqd/308:40:283
1022599543,7cyclictest41-21ksoftirqd/312:25:153
10225995425,8cyclictest41-21ksoftirqd/308:50:083
1022599542,21cyclictest0-21swapper/308:27:363
134491530,4ptp4l0-21swapper/209:35:352
134491530,4ptp4l0-21swapper/012:27:090
134491530,3ptp4l0-21swapper/011:15:170
10225995323,9cyclictest41-21ksoftirqd/311:15:013
134491520,5ptp4l27472-21sh07:11:130
134491520,4ptp4l0-21swapper/210:55:552
134491520,4ptp4l0-21swapper/207:59:502
134491520,3ptp4l30627-21apt-get10:25:121
134491520,3ptp4l14456-21/usr/sbin/munin09:50:210
134491520,10ptp4l0-21swapper/010:10:180
1022599524,8cyclictest41-21ksoftirqd/311:55:013
1022599523,8cyclictest41-21ksoftirqd/308:05:193
1022599522,26cyclictest0-21swapper/310:21:403
10225995221,9cyclictest41-21ksoftirqd/309:25:163
10225995220,7cyclictest41-21ksoftirqd/310:40:243
134491510,4ptp4l0-21swapper/209:40:352
134491510,4ptp4l0-21swapper/209:40:352
134491510,4ptp4l0-21swapper/209:00:362
134491510,4ptp4l0-21swapper/011:51:080
134491510,4ptp4l0-21swapper/010:51:580
134491510,4ptp4l0-21swapper/010:07:150
134491510,4ptp4l0-21swapper/009:58:350
134491510,4ptp4l0-21swapper/009:44:310
134491510,4ptp4l0-21swapper/009:44:310
134491510,4ptp4l0-21swapper/008:10:560
134491510,3ptp4l0-21swapper/209:29:092
134491510,2ptp4l0-21swapper/209:10:312
1022599514,3cyclictest121rcu_preempt10:05:253
1022599513,7cyclictest121rcu_preempt07:26:333
1022599512,7cyclictest41-21ksoftirqd/308:20:003
1022599512,7cyclictest41-21ksoftirqd/308:20:003
1022599512,21cyclictest0-21swapper/308:33:423
10223995116,33cyclictest21633-21kworker/1:109:07:291
1022599505,7cyclictest556-21cron11:10:003
1022599503,5cyclictest41-21ksoftirqd/311:25:233
134491490,4ptp4l0-21swapper/012:14:000
134491490,3ptp4l0-21swapper/212:06:582
134491490,3ptp4l0-21swapper/208:53:592
134491490,3ptp4l0-21swapper/207:39:532
134491490,3ptp4l0-21swapper/008:04:120
1022599494,3cyclictest121rcu_preempt08:11:423
1022599494,2cyclictest41-21ksoftirqd/310:50:003
10225994922,9cyclictest41-21ksoftirqd/309:45:003
10225994922,9cyclictest41-21ksoftirqd/309:44:593
134491480,4ptp4l28278-21sort07:11:141
134491480,4ptp4l0-21swapper/009:49:390
134491480,3ptp4l0-21swapper/209:57:132
134491480,3ptp4l0-21swapper/009:18:440
134491480,3ptp4l0-21swapper/007:30:240
1022599486,6cyclictest41-21ksoftirqd/309:10:133
1022599483,7cyclictest41-21ksoftirqd/311:25:013
134491470,9ptp4l9-21ksoftirqd/011:10:170
134491470,4ptp4l0-21swapper/008:22:470
134491470,4ptp4l0-21swapper/007:26:280
134491470,3ptp4l3314-21df_abs10:35:132
134491470,3ptp4l0-21swapper/207:47:512
134491470,3ptp4l0-21swapper/207:47:512
134491470,14ptp4l0-21swapper/208:10:002
134491470,12ptp4l0-21swapper/010:25:190
1022599475,2cyclictest41-21ksoftirqd/312:15:013
10225994738,3cyclictest41-21ksoftirqd/311:35:153
10225994717,7cyclictest41-21ksoftirqd/312:36:223
134491460,6ptp4l111rcuc/009:24:290
134491460,4ptp4l0-21swapper/211:33:142
134491460,4ptp4l0-21swapper/209:09:422
1022599464,3cyclictest121rcu_preempt09:56:013
10225994631,4cyclictest41-21ksoftirqd/309:45:163
134491450,9ptp4l7176-21latency_hist09:35:000
134491450,4ptp4l2318-21gnome-shell08:16:581
134491450,4ptp4l2318-21gnome-shell08:16:581
134491450,4ptp4l0-21swapper/008:36:040
1022599452,6cyclictest0-21swapper/309:15:183
10223994513,30cyclictest21633-21kworker/1:109:12:091
134491440,9ptp4l0-21swapper/009:35:230
134491440,5ptp4l0-21swapper/011:00:120
134491440,4ptp4l20521-21ls10:00:292
134491440,3ptp4l0-21swapper/010:21:300
134491440,10ptp4l0-21swapper/012:33:040
1022599443,2cyclictest121rcu_preempt07:15:123
134491430,9ptp4l0-21swapper/212:17:112
134491430,9ptp4l0-21swapper/212:11:552
134491430,9ptp4l0-21swapper/210:21:092
134491430,9ptp4l0-21swapper/107:29:171
134491430,9ptp4l0-21swapper/011:37:060
134491430,5ptp4l5426-21apt-get10:40:122
134491430,4ptp4l2318-21gnome-shell08:14:581
134491430,4ptp4l0-21swapper/110:52:171
134491430,3ptp4l0-21swapper/012:21:370
134491420,7ptp4l0-21swapper/108:56:411
134491420,6ptp4l1022499cyclictest11:20:122
134491420,5ptp4l0-21swapper/112:35:141
134491420,5ptp4l0-21swapper/112:10:111
134491420,5ptp4l0-21swapper/109:35:141
134491420,4ptp4l23698-21apt-get10:10:131
134491420,4ptp4l17230-21apt-get12:15:121
134491420,4ptp4l17020-21apt-get11:05:122
134491420,4ptp4l0-21swapper/208:32:012
134491420,3ptp4l6600-21ntp_states10:40:230
134491420,3ptp4l32703-21apt-get09:20:121
134491420,3ptp4l0-21swapper/010:19:300
134491420,3ptp4l0-21swapper/007:17:420
134491420,11ptp4l0-21swapper/211:45:172
46198410,8rtkit-daemon0-21swapper/111:08:031
134491410,8ptp4l33-21ksoftirqd/208:15:032
134491410,8ptp4l33-21ksoftirqd/208:15:032
134491410,6ptp4l27387-21cron08:00:000
134491410,6ptp4l0-21swapper/209:52:122
134491410,5ptp4l0-21swapper/111:25:201
134491410,5ptp4l0-21swapper/011:40:210
134491410,5ptp4l0-21swapper/011:40:210
134491410,4ptp4l7621-21df_inode08:25:151
134491410,4ptp4l30742-21iostat_ios08:05:191
134491410,4ptp4l19000-21iostat_ios07:40:181
134491410,4ptp4l0-21swapper/108:00:191
134491410,4ptp4l0-21swapper/011:29:580
134491410,4ptp4l0-21swapper/008:42:490
134491410,3ptp4l9209-21ls10:45:260
134491410,3ptp4l4969-21apt-get08:20:111
134491410,3ptp4l26244-21apt-get11:25:112
134491410,3ptp4l25584-21ls12:30:261
134491410,3ptp4l22575-21ls08:55:260
134491410,3ptp4l14252-21apt-get08:40:121
134491410,3ptp4l0-21swapper/211:53:442
134491410,10ptp4l0-21swapper/211:00:572
10223994111,28cyclictest21633-21kworker/1:109:26:291
10223994110,29cyclictest21633-21kworker/1:108:47:291
134491400,5ptp4l1301-21snmpd12:35:010
134491400,5ptp4l0-21swapper/212:20:522
134491400,5ptp4l0-21swapper/207:25:172
134491400,4ptp4l4699-21ls11:45:251
134491400,4ptp4l31496-21ntp_states09:15:231
134491400,4ptp4l11266-21ls12:00:191
134491400,4ptp4l0-21swapper/212:02:372
134491400,4ptp4l0-21swapper/210:13:512
134491400,4ptp4l0-21swapper/209:20:212
134491400,4ptp4l0-21swapper/208:38:262
134491400,4ptp4l0-21swapper/207:15:372
134491400,4ptp4l0-21swapper/111:00:001
134491400,4ptp4l0-21swapper/110:39:031
134491400,4ptp4l0-21swapper/110:31:191
134491400,4ptp4l0-21swapper/109:00:271
134491400,4ptp4l0-21swapper/107:39:561
134491400,4ptp4l0-21swapper/011:57:050
134491400,4ptp4l0-21swapper/010:57:590
134491400,4ptp4l0-21swapper/010:30:170
134491400,4ptp4l0-21swapper/010:03:480
134491400,4ptp4l0-21swapper/009:27:030
134491400,4ptp4l0-21swapper/009:00:230
134491400,4ptp4l0-21swapper/008:50:480
134491400,4ptp4l0-21swapper/008:32:080
134491400,4ptp4l0-21swapper/007:40:300
134491400,3ptp4l29266-21ls10:20:201
134491400,3ptp4l2857-21hddtemp_smartct08:15:160
134491400,3ptp4l2857-21hddtemp_smartct08:15:160
134491400,3ptp4l18120-21/usr/sbin/munin09:55:261
134491400,3ptp4l11929-21apt-get08:35:121
134491400,3ptp4l0-21swapper/110:44:451
134491400,16ptp4l25-21ksoftirqd/109:34:241
134491390,5ptp4l15149-21smart_sda07:30:231
134491390,5ptp4l0-21swapper/111:20:171
134491390,4ptp4l9289-21cat07:20:122
134491390,4ptp4l0-21swapper/212:36:412
134491390,4ptp4l0-21swapper/212:27:232
134491390,4ptp4l0-21swapper/211:41:482
134491390,4ptp4l0-21swapper/211:41:482
134491390,4ptp4l0-21swapper/211:35:282
134491390,4ptp4l0-21swapper/210:50:272
134491390,4ptp4l0-21swapper/210:25:172
134491390,4ptp4l0-21swapper/210:18:362
134491390,4ptp4l0-21swapper/209:46:492
134491390,4ptp4l0-21swapper/208:10:272
134491390,4ptp4l0-21swapper/207:43:222
134491390,4ptp4l0-21swapper/207:33:392
134491390,4ptp4l0-21swapper/112:25:201
134491390,4ptp4l0-21swapper/111:52:301
134491390,4ptp4l0-21swapper/111:14:471
134491390,4ptp4l0-21swapper/109:49:331
134491390,4ptp4l0-21swapper/107:57:491
134491390,4ptp4l0-21swapper/107:45:201
134491390,4ptp4l0-21swapper/107:45:201
134491390,4ptp4l0-21swapper/012:09:050
134491390,4ptp4l0-21swapper/011:45:090
134491390,4ptp4l0-21swapper/011:31:580
134491390,4ptp4l0-21swapper/011:05:150
134491390,4ptp4l0-21swapper/010:38:430
134491390,4ptp4l0-21swapper/009:11:340
134491390,4ptp4l0-21swapper/008:45:230
134491390,4ptp4l0-21swapper/008:05:020
134491390,4ptp4l0-21swapper/007:20:180
134491390,3ptp4l9508-21diskstats07:20:141
134491390,3ptp4l486-21apt-get10:30:132
134491390,3ptp4l20122-21iostat12:20:181
134491390,3ptp4l0-21swapper/110:46:591
134491390,3ptp4l0-21swapper/107:50:161
134491390,3ptp4l0-21swapper/009:05:200
134491390,1ptp4l0-21swapper/107:15:531
10224993934,3cyclictest33-21ksoftirqd/207:50:522
134491380,5ptp4l0-21swapper/210:06:242
134491380,4ptp4l0-21swapper/209:15:112
134491380,4ptp4l0-21swapper/208:40:462
134491380,4ptp4l0-21swapper/111:55:181
134491380,4ptp4l0-21swapper/111:42:301
134491380,4ptp4l0-21swapper/111:42:301
134491380,4ptp4l0-21swapper/108:31:461
134491380,4ptp4l0-21swapper/012:15:240
134491380,3ptp4l21703-21diskstats10:05:141
134491380,3ptp4l0-21swapper/211:15:162
134491380,3ptp4l0-21swapper/211:11:122
134491380,3ptp4l0-21swapper/111:30:291
134491380,3ptp4l0-21swapper/111:15:111
134491380,3ptp4l0-21swapper/109:50:311
134491380,2ptp4l0-21swapper/109:40:261
134491380,2ptp4l0-21swapper/109:40:251
1022399360,4cyclictest14716-21apt-get11:00:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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