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2026-02-28 - 00:49
[ 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 Fri Feb 27, 2026 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18931996733,3cyclictest25-21ksoftirqd/109:00:001
134491620,5ptp4l0-21swapper/309:45:193
18931996132,8cyclictest25-21ksoftirqd/108:10:191
134491600,4ptp4l0-21swapper/011:25:180
18931995928,3cyclictest25-21ksoftirqd/111:50:181
18931995927,7cyclictest25-21ksoftirqd/108:55:001
134491590,4ptp4l0-21swapper/209:20:122
134491590,4ptp4l0-21swapper/111:35:171
134491590,3ptp4l121rcu_preempt11:45:143
134491590,25ptp4l9-21ksoftirqd/008:50:110
18931995828,8cyclictest25-21ksoftirqd/109:10:191
18931995828,7cyclictest25-21ksoftirqd/110:29:591
18931995828,4cyclictest25-21ksoftirqd/111:26:251
18931995826,8cyclictest25-21ksoftirqd/107:50:211
18931995824,8cyclictest25-21ksoftirqd/109:45:201
18931995822,6cyclictest25-21ksoftirqd/107:35:151
134491580,4ptp4l0-21swapper/108:00:521
18931995729,7cyclictest25-21ksoftirqd/111:23:361
18931995726,4cyclictest25-21ksoftirqd/107:32:541
18931995725,8cyclictest25-21ksoftirqd/112:25:151
134491570,12ptp4l17935-21python07:05:242
18931995628,6cyclictest25-21ksoftirqd/112:21:041
18931995628,3cyclictest25-21ksoftirqd/108:07:201
18931995627,3cyclictest25-21ksoftirqd/109:43:271
18931995627,3cyclictest25-21ksoftirqd/109:43:271
18931995625,9cyclictest25-21ksoftirqd/112:30:231
18931995625,3cyclictest25-21ksoftirqd/109:25:251
18931995620,4cyclictest25-21ksoftirqd/108:35:271
18931995619,4cyclictest25-21ksoftirqd/110:10:261
134491560,4ptp4l0-21swapper/311:35:133
134491560,4ptp4l0-21swapper/210:20:382
18931995527,7cyclictest25-21ksoftirqd/110:23:301
18931995527,6cyclictest25-21ksoftirqd/109:50:451
18931995526,3cyclictest25-21ksoftirqd/111:10:121
18931995525,5cyclictest25-21ksoftirqd/109:30:311
18931995518,9cyclictest25-21ksoftirqd/110:45:181
134491550,5ptp4l0-21swapper/107:40:121
134491550,4ptp4l0-21swapper/012:15:280
18931995427,7cyclictest25-21ksoftirqd/107:11:271
18931995427,4cyclictest25-21ksoftirqd/107:17:171
18931995426,4cyclictest25-21ksoftirqd/110:53:191
18931995425,3cyclictest25-21ksoftirqd/109:05:271
18931995425,11cyclictest25-21ksoftirqd/107:29:171
18931995425,11cyclictest25-21ksoftirqd/107:29:171
18931995424,3cyclictest25-21ksoftirqd/108:31:271
18931995424,3cyclictest25-21ksoftirqd/108:31:271
18931995419,8cyclictest25-21ksoftirqd/110:34:591
18931995418,4cyclictest25-21ksoftirqd/111:40:131
134491540,4ptp4l0-21swapper/109:59:241
134491540,3ptp4l0-21swapper/011:02:560
134491540,3ptp4l0-21swapper/007:10:200
18931995329,6cyclictest25-21ksoftirqd/111:58:341
18931995323,7cyclictest25-21ksoftirqd/112:07:591
18931995321,6cyclictest25-21ksoftirqd/110:35:161
18931995321,4cyclictest25-21ksoftirqd/108:27:021
18931995319,4cyclictest25-21ksoftirqd/107:20:121
134491530,3ptp4l0-21swapper/008:46:030
18931995226,6cyclictest25-21ksoftirqd/111:32:431
18931995221,5cyclictest25-21ksoftirqd/108:49:201
18931995219,3cyclictest25-21ksoftirqd/111:45:241
134491520,3ptp4l0-21swapper/207:44:552
1893199519,4cyclictest25-21ksoftirqd/109:35:141
18931995139,3cyclictest25-21ksoftirqd/112:16:511
1893199513,3cyclictest25-21ksoftirqd/111:00:151
18931995121,4cyclictest25-21ksoftirqd/112:35:121
18931995114,8cyclictest25-21ksoftirqd/111:05:241
134491510,5ptp4l0-21swapper/008:01:470
134491510,4ptp4l0-21swapper/308:23:443
134491510,4ptp4l0-21swapper/110:08:271
134491510,4ptp4l0-21swapper/008:30:560
134491510,4ptp4l0-21swapper/008:30:560
134491510,4ptp4l0-21swapper/008:05:480
134491510,3ptp4l0-21swapper/312:38:363
134491510,2ptp4l0-21swapper/211:20:372
134491500,4ptp4l0-21swapper/312:33:263
134491500,4ptp4l0-21swapper/308:28:323
134491500,4ptp4l0-21swapper/308:00:343
134491500,4ptp4l0-21swapper/012:34:470
134491500,4ptp4l0-21swapper/010:41:510
134491500,4ptp4l0-21swapper/010:41:510
1893199492,2cyclictest25-21ksoftirqd/109:20:131
18931994920,3cyclictest25-21ksoftirqd/112:11:461
18931994916,6cyclictest25-21ksoftirqd/110:20:001
1893199491,4cyclictest25-21ksoftirqd/111:16:591
134491490,4ptp4l0-21swapper/310:27:293
134491490,4ptp4l0-21swapper/309:42:513
134491490,4ptp4l0-21swapper/309:42:513
134491490,4ptp4l0-21swapper/212:16:502
134491490,4ptp4l0-21swapper/210:40:362
134491490,4ptp4l0-21swapper/210:40:362
134491490,4ptp4l0-21swapper/207:56:502
134491490,4ptp4l0-21swapper/009:19:400
134491490,3ptp4l0-21swapper/311:20:373
1893199483,2cyclictest121rcu_preempt08:15:211
18931994820,8cyclictest25-21ksoftirqd/109:00:281
18931994818,2cyclictest25-21ksoftirqd/110:02:531
134491480,3ptp4l0-21swapper/310:21:003
134491480,3ptp4l0-21swapper/309:52:433
134491480,3ptp4l0-21swapper/308:59:103
134491480,2ptp4l27192-21ntpq08:35:213
1893199472,3cyclictest25-21ksoftirqd/109:20:001
18931994719,3cyclictest25-21ksoftirqd/107:58:571
134491470,4ptp4l0-21swapper/310:10:423
134491470,4ptp4l0-21swapper/010:54:540
134491470,3ptp4l0-21swapper/309:10:593
134491470,3ptp4l0-21swapper/008:38:340
134491470,10ptp4l0-21swapper/310:56:013
134491470,10ptp4l0-21swapper/210:35:212
18931994614,6cyclictest25-21ksoftirqd/110:55:131
134491460,4ptp4l5132-21apt-get07:50:112
134491460,4ptp4l0-21swapper/009:47:500
134491460,3ptp4l0-21swapper/007:45:180
18931994539,3cyclictest25-21ksoftirqd/108:25:001
1893199452,3cyclictest25-21ksoftirqd/110:40:251
1893199452,3cyclictest25-21ksoftirqd/110:40:251
134491450,4ptp4l7885-21apt-get09:05:122
134491450,4ptp4l28428-21apt-get08:40:110
134491450,4ptp4l0-21swapper/208:40:252
134491450,3ptp4l0-21swapper/308:48:503
134491450,3ptp4l0-21swapper/007:32:390
134491440,9ptp4l0-21swapper/208:07:062
134491440,9ptp4l0-21swapper/011:24:010
134491440,7ptp4l0-21swapper/010:25:090
134491440,5ptp4l22564-21irqstats09:35:180
134491440,5ptp4l0-21swapper/308:10:123
134491440,4ptp4l21722-21apt-get09:35:112
134491440,3ptp4l0-21swapper/011:58:410
134491440,1ptp4l0-21swapper/312:03:503
134491440,10ptp4l9-21ksoftirqd/008:27:080
1893199433,2cyclictest25-21ksoftirqd/108:41:501
134491430,9ptp4l0-21swapper/310:01:473
134491430,9ptp4l0-21swapper/207:13:122
134491430,8ptp4l0-21swapper/209:47:432
134491430,8ptp4l0-21swapper/208:18:522
134491430,7ptp4l0-21swapper/307:05:143
134491430,5ptp4l0-21swapper/208:52:122
134491430,5ptp4l0-21swapper/010:00:120
134491430,4ptp4l22932-21users07:15:270
134491430,4ptp4l21094-21users09:30:282
134491430,4ptp4l17329-21apt-get10:35:120
134491430,4ptp4l0-21swapper/312:18:053
134491430,4ptp4l0-21swapper/209:14:122
134491430,3ptp4l0-21swapper/207:35:502
18932994236,3cyclictest33-21ksoftirqd/212:30:012
18931994236,3cyclictest25-21ksoftirqd/112:00:261
18930994237,3cyclictest9-21ksoftirqd/011:20:000
134491420,9ptp4l0-21swapper/210:06:552
134491420,8ptp4l0-21swapper/208:25:562
134491420,5ptp4l0-21swapper/309:15:133
134491420,5ptp4l0-21swapper/308:50:263
134491420,5ptp4l0-21swapper/208:55:222
134491420,4ptp4l32066-21ntp_states09:55:232
134491420,4ptp4l30496-21apt-get07:35:120
134491420,4ptp4l27792-21ls10:55:210
134491420,4ptp4l26109-21apt-get08:35:112
134491420,4ptp4l24487-21apt-get12:00:112
134491420,4ptp4l22476-21df_inode10:45:150
134491420,4ptp4l22167-21apt-get11:55:132
134491420,4ptp4l1808-21hddtemp_smartct12:20:170
134491420,4ptp4l16413-21apt-get08:15:040
134491420,4ptp4l0-21swapper/308:32:093
134491420,4ptp4l0-21swapper/308:32:093
134491420,4ptp4l0-21swapper/209:15:202
134491420,4ptp4l0-21swapper/107:49:321
134491420,4ptp4l0-21swapper/007:25:220
134491420,4ptp4l0-21swapper/007:25:220
134491420,3ptp4l21368-21ls11:50:260
134491420,3ptp4l17114-21apt-get09:25:112
134491420,3ptp4l15028-21apt-get10:30:112
134491420,3ptp4l14663-21df_inode08:10:150
18933994134,4cyclictest41-21ksoftirqd/311:10:003
134491410,9ptp4l0-21swapper/210:00:362
134491410,7ptp4l0-21swapper/007:09:590
134491410,5ptp4l0-21swapper/311:55:123
134491410,5ptp4l0-21swapper/212:35:162
134491410,5ptp4l0-21swapper/210:45:132
134491410,5ptp4l0-21swapper/011:30:190
134491410,4ptp4l8833-21meminfo09:05:190
134491410,4ptp4l8339-21apt-get11:25:132
134491410,4ptp4l6244-21ntp_states07:50:210
134491410,4ptp4l29447-21ls08:40:203
134491410,4ptp4l10760-21iostat_ios09:10:180
134491410,4ptp4l0-21swapper/310:15:183
134491410,4ptp4l0-21swapper/310:05:213
134491410,4ptp4l0-21swapper/309:25:133
134491410,4ptp4l0-21swapper/307:55:283
134491410,4ptp4l0-21swapper/207:22:122
134491410,4ptp4l0-21swapper/010:19:050
134491410,4ptp4l0-21swapper/009:56:000
134491410,4ptp4l0-21swapper/009:40:340
134491410,4ptp4l0-21swapper/009:40:340
134491410,4ptp4l0-21swapper/009:25:060
134491410,4ptp4l0-21swapper/009:01:550
134491410,4ptp4l0-21swapper/008:22:030
134491410,3ptp4l4858-21ntp_states12:25:233
134491410,3ptp4l21261-21apt-get07:15:122
134491410,3ptp4l18502-21meminfo11:45:190
134491410,3ptp4l0-21swapper/312:23:133
134491410,3ptp4l0-21swapper/207:31:312
134491410,10ptp4l0-21swapper/209:54:002
18932994035,3cyclictest33-21ksoftirqd/211:40:002
134491400,6ptp4l0-21swapper/312:10:223
134491400,5ptp4l0-21swapper/309:38:123
134491400,5ptp4l0-21swapper/307:20:143
134491400,5ptp4l0-21swapper/209:00:142
134491400,4ptp4l24756-21memory08:30:202
134491400,4ptp4l24756-21memory08:30:202
134491400,4ptp4l19414-21/usr/sbin/munin08:20:142
134491400,4ptp4l14799-21/usr/sbin/munin09:20:183
134491400,4ptp4l0-21swapper/310:53:303
134491400,4ptp4l0-21swapper/310:40:173
134491400,4ptp4l0-21swapper/310:40:173
134491400,4ptp4l0-21swapper/309:30:593
134491400,4ptp4l0-21swapper/309:05:233
134491400,4ptp4l0-21swapper/309:00:263
134491400,4ptp4l0-21swapper/308:17:463
134491400,4ptp4l0-21swapper/212:31:512
134491400,4ptp4l0-21swapper/210:13:252
134491400,4ptp4l0-21swapper/209:40:242
134491400,4ptp4l0-21swapper/209:40:242
134491400,4ptp4l0-21swapper/208:45:122
134491400,4ptp4l0-21swapper/208:00:142
134491400,4ptp4l0-21swapper/207:45:212
134491400,4ptp4l0-21swapper/207:26:252
134491400,4ptp4l0-21swapper/207:26:252
134491400,4ptp4l0-21swapper/012:38:070
134491400,4ptp4l0-21swapper/011:43:390
134491400,4ptp4l0-21swapper/010:10:230
134491400,4ptp4l0-21swapper/009:50:260
134491400,4ptp4l0-21swapper/009:30:150
134491400,4ptp4l0-21swapper/009:21:040
134491400,4ptp4l0-21swapper/008:56:380
134491400,4ptp4l0-21swapper/007:56:230
134491400,4ptp4l0-21swapper/007:40:150
134491400,3ptp4l3797-21df_inode10:05:130
134491400,3ptp4l26792-21apt-get12:05:113
18932993935,3cyclictest33-21ksoftirqd/212:10:002
134491390,4ptp4l0-21swapper/311:51:053
134491390,4ptp4l0-21swapper/311:10:133
134491390,4ptp4l0-21swapper/310:35:213
134491390,4ptp4l0-21swapper/309:55:213
134491390,4ptp4l0-21swapper/212:11:582
134491390,4ptp4l0-21swapper/211:51:052
134491390,4ptp4l0-21swapper/211:05:062
134491390,4ptp4l0-21swapper/211:01:522
134491390,4ptp4l0-21swapper/210:50:292
134491390,4ptp4l0-21swapper/210:16:292
134491390,4ptp4l0-21swapper/208:11:432
134491390,4ptp4l0-21swapper/107:09:301
134491390,4ptp4l0-21swapper/012:25:210
134491390,4ptp4l0-21swapper/012:13:040
134491390,4ptp4l0-21swapper/012:09:530
134491390,4ptp4l0-21swapper/012:00:190
134491390,4ptp4l0-21swapper/011:35:170
134491390,4ptp4l0-21swapper/011:10:130
134491390,4ptp4l0-21swapper/011:05:180
134491390,4ptp4l0-21swapper/010:31:060
134491390,4ptp4l0-21swapper/010:20:390
134491390,3ptp4l0-21swapper/212:20:212
134491380,4ptp4l0-21swapper/311:44:333
134491380,4ptp4l0-21swapper/311:32:193
134491380,4ptp4l0-21swapper/311:16:543
134491380,4ptp4l0-21swapper/310:45:163
134491380,4ptp4l0-21swapper/310:30:153
134491380,4ptp4l0-21swapper/308:06:583
134491380,4ptp4l0-21swapper/307:50:183
134491380,4ptp4l0-21swapper/307:35:263
134491380,4ptp4l0-21swapper/211:45:142
134491380,4ptp4l0-21swapper/211:43:132
134491380,4ptp4l0-21swapper/211:32:432
134491380,4ptp4l0-21swapper/211:16:012
134491380,4ptp4l0-21swapper/211:10:242
134491380,4ptp4l0-21swapper/210:25:162
134491380,3ptp4l0-21swapper/307:45:233
134491380,3ptp4l0-21swapper/307:26:003
134491380,3ptp4l0-21swapper/307:26:003
134491380,3ptp4l0-21swapper/307:15:193
134491380,3ptp4l0-21swapper/210:55:172
134491370,4ptp4l0-21swapper/311:02:303
134491370,4ptp4l0-21swapper/307:32:353
134491370,4ptp4l0-21swapper/007:20:010
134491370,3ptp4l0-21swapper/311:25:133
134491360,3ptp4l0-21swapper/307:11:393
134491350,3ptp4l0-21swapper/307:44:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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