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2026-01-19 - 15:29
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Mon Jan 19, 2026 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
798121540,7sleep11484099cyclictest11:30:261
134491690,4ptp4l0-21swapper/307:33:473
75312670,18sleep10-21swapper/109:10:251
134491630,4ptp4l0-21swapper/212:15:002
134491630,4ptp4l0-21swapper/212:15:002
134491620,5ptp4l17110-21ntp_states11:50:221
134491610,4ptp4l8399-21apt-get09:15:142
134491610,4ptp4l0-21swapper/209:45:282
134491610,4ptp4l0-21swapper/111:35:211
134491590,4ptp4l0-21swapper/208:56:262
134491580,4ptp4l0-21swapper/009:50:240
134491580,3ptp4l0-21swapper/310:40:193
134491570,4ptp4l0-21swapper/311:56:193
134491570,4ptp4l0-21swapper/311:26:083
134491570,3ptp4l25627-21iostat11:00:182
134491570,3ptp4l0-21swapper/208:10:002
134491570,3ptp4l0-21swapper/007:05:280
134491570,17ptp4l0-21swapper/209:20:242
134491570,16ptp4l0-21swapper/209:13:262
134491560,4ptp4l0-21swapper/210:50:412
134491560,4ptp4l0-21swapper/008:40:250
134491560,3ptp4l0-21swapper/010:05:150
134491560,2ptp4l28337-21ls08:45:242
134491550,4ptp4l0-21swapper/210:09:552
134491550,4ptp4l0-21swapper/007:35:000
134491540,4ptp4l0-21swapper/207:40:222
134491540,3ptp4l0-21swapper/211:50:152
134491540,3ptp4l0-21swapper/210:55:282
134491540,3ptp4l0-21swapper/110:20:101
134491530,3ptp4l19524-21users09:35:272
134491520,4ptp4l0-21swapper/310:30:333
134491520,4ptp4l0-21swapper/207:53:382
134491520,3ptp4l0-21swapper/211:35:172
134491510,4ptp4l0-21swapper/311:19:363
134491510,4ptp4l0-21swapper/212:39:312
134491510,4ptp4l0-21swapper/212:24:532
134491500,4ptp4l0-21swapper/308:14:173
134491500,4ptp4l0-21swapper/212:03:552
134491500,4ptp4l0-21swapper/211:22:152
134491500,4ptp4l0-21swapper/210:25:262
134491500,3ptp4l0-21swapper/312:08:503
134491500,3ptp4l0-21swapper/211:10:252
134491500,3ptp4l0-21swapper/208:25:242
134491500,3ptp4l0-21swapper/207:20:182
134491500,13ptp4l0-21swapper/208:20:242
134491500,11ptp4l0-21swapper/307:43:123
134491500,10ptp4l13454-21memory07:05:201
134491490,5ptp4l0-21swapper/008:30:580
134491490,4ptp4l1484299cyclictest09:40:223
134491490,4ptp4l0-21swapper/309:33:303
134491490,4ptp4l0-21swapper/307:39:023
134491490,4ptp4l0-21swapper/307:39:023
134491490,4ptp4l0-21swapper/210:18:172
134491490,4ptp4l0-21swapper/209:28:002
134491490,3ptp4l0-21swapper/310:38:083
134491490,3ptp4l0-21swapper/108:45:451
134491480,4ptp4l0-21swapper/311:01:343
134491480,4ptp4l0-21swapper/310:57:393
134491480,4ptp4l0-21swapper/309:51:463
134491480,4ptp4l0-21swapper/307:26:333
134491480,4ptp4l0-21swapper/212:25:592
134491480,4ptp4l0-21swapper/211:26:012
134491480,4ptp4l0-21swapper/210:39:432
134491480,4ptp4l0-21swapper/210:04:572
134491480,3ptp4l2398-21gmain12:32:052
134491480,3ptp4l0-21swapper/310:54:303
134491480,3ptp4l0-21swapper/209:51:282
134491480,3ptp4l0-21swapper/209:03:042
134491480,3ptp4l0-21swapper/108:24:441
134491470,4ptp4l0-21swapper/310:26:073
134491470,4ptp4l0-21swapper/310:08:423
134491470,4ptp4l0-21swapper/308:48:373
134491470,4ptp4l0-21swapper/212:06:192
134491470,4ptp4l0-21swapper/008:21:370
134491470,3ptp4l0-21swapper/310:02:483
134491470,3ptp4l0-21swapper/211:58:472
134491470,3ptp4l0-21swapper/210:33:102
134491470,3ptp4l0-21swapper/209:30:402
134491470,3ptp4l0-21swapper/208:17:002
134491460,4ptp4l0-21swapper/208:41:472
134491460,4ptp4l0-21swapper/207:11:062
134491450,4ptp4l0-21swapper/308:19:373
134491450,3ptp4l0-21swapper/211:40:232
134491450,3ptp4l0-21swapper/210:10:032
134491450,3ptp4l0-21swapper/208:35:062
134491440,9ptp4l0-21swapper/008:53:480
134491440,9ptp4l0-21swapper/008:06:440
134491440,4ptp4l0-21swapper/312:20:253
134491440,4ptp4l0-21swapper/308:33:063
134491440,4ptp4l0-21swapper/207:16:422
134491440,3ptp4l121rcu_preempt11:54:023
134491440,3ptp4l0-21swapper/208:04:012
134491440,11ptp4l0-21swapper/308:50:523
134491440,10ptp4l0-21swapper/007:36:360
134491440,10ptp4l0-21swapper/007:36:360
14841994337,3cyclictest33-21ksoftirqd/211:20:002
134491430,9ptp4l0-21swapper/112:00:281
134491430,9ptp4l0-21swapper/007:51:040
134491430,8ptp4l0-21swapper/007:57:260
134491430,5ptp4l6668-21iostat_ios09:10:173
134491430,5ptp4l0-21swapper/010:35:120
134491430,4ptp4l27572-21apt-get12:15:103
134491430,4ptp4l0-21swapper/311:37:503
134491430,4ptp4l0-21swapper/309:26:563
134491430,4ptp4l0-21swapper/011:30:400
134491430,3ptp4l4227-21apt-get10:15:131
14842994237,3cyclictest41-21ksoftirqd/310:00:013
134491420,9ptp4l0-21swapper/211:45:242
134491420,8ptp4l0-21swapper/209:55:362
134491420,4ptp4l20622-21apt-get12:00:143
134491420,4ptp4l11619-21python08:10:240
134491420,4ptp4l0-21swapper/308:55:103
134491420,4ptp4l0-21swapper/008:25:200
134491420,3ptp4l0-21swapper/107:34:281
14840994136,3cyclictest25-21ksoftirqd/107:45:011
14840994129,9cyclictest25-21ksoftirqd/109:05:151
134491410,5ptp4l0-21swapper/307:10:113
134491410,5ptp4l0-21swapper/211:30:212
134491410,5ptp4l0-21swapper/012:25:170
134491410,5ptp4l0-21swapper/007:25:180
134491410,4ptp4l3350-21apt-get07:55:122
134491410,4ptp4l2510-21iostat11:20:183
134491410,4ptp4l19470-21apt-get08:30:022
134491410,4ptp4l19034-21memory10:45:210
134491410,4ptp4l15175-21df_inode07:10:140
134491410,4ptp4l10937-21apt-get09:20:123
134491410,4ptp4l0-21swapper/310:45:123
134491410,4ptp4l0-21swapper/308:35:203
134491410,4ptp4l0-21swapper/209:43:492
134491410,4ptp4l0-21swapper/011:38:180
134491410,4ptp4l0-21swapper/011:24:130
134491410,4ptp4l0-21swapper/011:13:090
134491410,4ptp4l0-21swapper/009:36:580
134491410,4ptp4l0-21swapper/009:31:460
134491410,4ptp4l0-21swapper/009:00:130
134491410,4ptp4l0-21swapper/008:35:110
134491410,3ptp4l22739-21apt-get09:45:143
134491410,3ptp4l17846-21apt-get09:35:103
134491410,3ptp4l13000-21hddtemp_smartct08:15:161
134491410,3ptp4l0-21swapper/307:23:103
14840994035,3cyclictest25-21ksoftirqd/110:15:001
14840994035,3cyclictest25-21ksoftirqd/107:40:011
14840994035,3cyclictest25-21ksoftirqd/107:40:011
134491400,5ptp4l2022-21irqrtprio09:00:173
134491400,5ptp4l0-21swapper/207:45:162
134491400,5ptp4l0-21swapper/108:52:581
134491400,5ptp4l0-21swapper/012:00:090
134491400,4ptp4l8541-21iostat_ios08:05:183
134491400,4ptp4l718-21memory12:25:233
134491400,4ptp4l5580-21ntp_states12:35:223
134491400,4ptp4l4682-21hddtemp_smartct11:25:160
134491400,4ptp4l25-21ksoftirqd/108:40:261
134491400,4ptp4l0-21swapper/311:40:133
134491400,4ptp4l0-21swapper/310:15:203
134491400,4ptp4l0-21swapper/309:15:123
134491400,4ptp4l0-21swapper/308:04:103
134491400,4ptp4l0-21swapper/211:05:202
134491400,4ptp4l0-21swapper/111:05:461
134491400,4ptp4l0-21swapper/111:01:491
134491400,4ptp4l0-21swapper/012:15:090
134491400,4ptp4l0-21swapper/012:14:530
134491400,4ptp4l0-21swapper/012:14:530
134491400,4ptp4l0-21swapper/012:09:190
134491400,4ptp4l0-21swapper/011:46:110
134491400,4ptp4l0-21swapper/011:40:250
134491400,4ptp4l0-21swapper/011:01:310
134491400,4ptp4l0-21swapper/010:55:260
134491400,4ptp4l0-21swapper/010:42:590
134491400,4ptp4l0-21swapper/010:18:240
134491400,4ptp4l0-21swapper/010:12:540
134491400,4ptp4l0-21swapper/010:03:490
134491400,4ptp4l0-21swapper/009:40:160
134491400,4ptp4l0-21swapper/009:28:190
134491400,4ptp4l0-21swapper/009:22:490
134491400,4ptp4l0-21swapper/009:17:350
134491400,4ptp4l0-21swapper/008:57:580
134491400,4ptp4l0-21swapper/008:00:320
134491400,4ptp4l0-21swapper/007:17:100
134491400,3ptp4l2734-21iostat_ios12:30:183
134491400,3ptp4l18081-21apt-get10:45:132
134491400,3ptp4l14899-21apt-get08:20:103
1484299390,2cyclictest121rcu_preempt09:05:213
14840993933,4cyclictest25-21ksoftirqd/111:45:001
134491390,5ptp4l0-21swapper/109:00:231
134491390,5ptp4l0-21swapper/012:36:560
134491390,4ptp4l4735-21ls09:05:182
134491390,4ptp4l30412-21sed11:10:193
134491390,4ptp4l0-21swapper/312:10:123
134491390,4ptp4l0-21swapper/312:10:123
134491390,4ptp4l0-21swapper/311:05:153
134491390,4ptp4l0-21swapper/307:55:183
134491390,4ptp4l0-21swapper/307:45:123
134491390,4ptp4l0-21swapper/212:15:112
134491390,4ptp4l0-21swapper/208:05:242
134491390,4ptp4l0-21swapper/207:35:212
134491390,4ptp4l0-21swapper/207:35:212
134491390,4ptp4l0-21swapper/112:31:431
134491390,4ptp4l0-21swapper/112:20:221
134491390,4ptp4l0-21swapper/112:05:041
134491390,4ptp4l0-21swapper/111:55:131
134491390,4ptp4l0-21swapper/111:45:181
134491390,4ptp4l0-21swapper/111:25:091
134491390,4ptp4l0-21swapper/111:20:231
134491390,4ptp4l0-21swapper/110:51:151
134491390,4ptp4l0-21swapper/110:43:371
134491390,4ptp4l0-21swapper/110:05:131
134491390,4ptp4l0-21swapper/108:35:201
134491390,4ptp4l0-21swapper/108:01:131
134491390,4ptp4l0-21swapper/107:55:241
134491390,4ptp4l0-21swapper/107:50:271
134491390,4ptp4l0-21swapper/107:45:151
134491390,4ptp4l0-21swapper/107:26:501
134491390,4ptp4l0-21swapper/012:30:130
134491390,4ptp4l0-21swapper/011:51:020
134491390,4ptp4l0-21swapper/010:50:150
134491390,4ptp4l0-21swapper/010:27:470
134491390,4ptp4l0-21swapper/010:20:170
134491390,4ptp4l0-21swapper/009:57:580
134491390,4ptp4l0-21swapper/009:45:170
134491390,4ptp4l0-21swapper/009:10:450
134491390,4ptp4l0-21swapper/008:19:180
134491390,4ptp4l0-21swapper/007:48:060
134491390,4ptp4l0-21swapper/007:44:210
134491390,3ptp4l19886-21gpgv08:30:011
134491390,3ptp4l16896-21ntp_states10:40:222
134491390,3ptp4l13228-21apt-get11:45:013
134491390,3ptp4l0-21swapper/108:56:581
134491390,3ptp4l0-21swapper/108:10:131
134491380,4ptp4l1922-21Xorg08:42:583
134491380,4ptp4l0-21swapper/311:30:043
134491380,4ptp4l0-21swapper/310:10:203
134491380,4ptp4l0-21swapper/307:50:023
134491380,4ptp4l0-21swapper/210:20:152
134491380,4ptp4l0-21swapper/208:50:142
134491380,4ptp4l0-21swapper/207:30:002
134491380,4ptp4l0-21swapper/111:11:361
134491380,4ptp4l0-21swapper/110:47:561
134491380,4ptp4l0-21swapper/110:30:131
134491380,4ptp4l0-21swapper/110:01:231
134491380,4ptp4l0-21swapper/109:48:061
134491380,4ptp4l0-21swapper/109:37:571
134491380,4ptp4l0-21swapper/109:31:101
134491380,4ptp4l0-21swapper/108:29:581
134491380,4ptp4l0-21swapper/107:23:561
134491380,4ptp4l0-21swapper/107:18:211
134491380,4ptp4l0-21swapper/012:20:400
134491380,4ptp4l0-21swapper/011:16:080
134491380,4ptp4l0-21swapper/011:08:010
134491380,4ptp4l0-21swapper/009:09:470
134491380,3ptp4l17772-21fschecks_count08:25:143
134491380,3ptp4l0-21swapper/207:30:242
134491380,3ptp4l0-21swapper/109:25:271
134491380,3ptp4l0-21swapper/109:23:221
134491380,3ptp4l0-21swapper/011:55:280
134491380,2ptp4l0-21swapper/008:45:580
134491370,5ptp4l0-21swapper/112:15:131
134491370,4ptp4l0-21swapper/307:15:413
134491370,4ptp4l0-21swapper/109:44:581
134491370,4ptp4l0-21swapper/109:16:571
134491370,4ptp4l0-21swapper/108:06:331
134491370,4ptp4l0-21swapper/107:10:281
134491370,4ptp4l0-21swapper/010:31:200
134491370,4ptp4l0-21swapper/007:22:170
134491370,3ptp4l6757-21df10:20:133
134491370,3ptp4l0-21swapper/110:27:021
134491370,3ptp4l0-21swapper/109:55:471
134491360,4ptp4l0-21swapper/111:15:401
134491350,3ptp4l0-21swapper/112:39:441
134491350,3ptp4l0-21swapper/112:25:181
134491350,3ptp4l0-21swapper/110:36:421
143422322,7sleep214343-21sshd07:07:282
134491320,4ptp4l0-21swapper/109:53:211
14840992923,4cyclictest25-21ksoftirqd/110:56:241
134491280,4ptp4l0-21swapper/112:13:041
134491280,4ptp4l0-21swapper/112:13:041
46198220,12rtkit-daemon0-21swapper/307:07:513
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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