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2026-03-04 - 15:21
[ 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 376 highest latencies:
System rackdslot1.osadl.org (updated Wed Mar 04, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2751122040,5sleep20-21swapper/207:05:252
443321770,5sleep12822699cyclictest12:05:191
844521710,6sleep12822699cyclictest12:15:131
844521710,6sleep12822699cyclictest12:15:131
2822699741,3cyclictest9287-21/usr/sbin/munin09:55:241
134491670,25ptp4l1016-21iostat07:20:153
2822699660,62cyclictest15551-21meminfo07:50:201
2822699620,3cyclictest30109-21/usr/sbin/munin10:40:261
134491620,4ptp4l10277-21apt-get11:10:123
134491610,4ptp4l0-21swapper/008:15:110
134491600,5ptp4l0-21swapper/108:55:191
134491600,4ptp4l0-21swapper/008:35:250
134491590,4ptp4l0-21swapper/311:20:003
134491590,4ptp4l0-21swapper/310:12:233
134491590,4ptp4l0-21swapper/308:02:533
134491590,4ptp4l0-21swapper/110:17:131
134491590,3ptp4l0-21swapper/108:53:011
134491580,4ptp4l29921-21ntp_states09:30:210
134491580,4ptp4l0-21swapper/108:44:071
134491580,4ptp4l0-21swapper/008:51:030
2822699570,4cyclictest7453-21vmstat12:10:271
161682570,7sleep22822799cyclictest07:50:262
134491570,4ptp4l0-21swapper/311:48:513
134491570,4ptp4l0-21swapper/212:23:022
134491570,4ptp4l0-21swapper/210:00:262
134491570,4ptp4l0-21swapper/012:25:210
134491570,3ptp4l0-21swapper/111:20:491
2822699560,3cyclictest10539-21/usr/sbin/munin07:40:171
134491560,4ptp4l0-21swapper/211:10:242
134491560,4ptp4l0-21swapper/007:51:420
134491560,3ptp4l0-21swapper/212:05:142
134491560,3ptp4l0-21swapper/211:38:352
134491560,3ptp4l0-21swapper/107:59:561
134491560,3ptp4l0-21swapper/011:34:270
134491560,3ptp4l0-21swapper/010:24:430
28227995525,3cyclictest33-21ksoftirqd/207:55:202
134491550,4ptp4l0-21swapper/008:55:290
134491550,3ptp4l0-21swapper/109:39:561
134491540,4ptp4l0-21swapper/310:33:283
134491540,4ptp4l0-21swapper/310:24:253
134491540,4ptp4l0-21swapper/212:03:072
134491540,4ptp4l0-21swapper/211:20:372
134491540,4ptp4l0-21swapper/010:48:500
134491540,4ptp4l0-21swapper/010:15:320
134491540,3ptp4l0-21swapper/312:20:353
28227995320,5cyclictest33-21ksoftirqd/212:25:252
134491530,5ptp4l0-21swapper/307:09:303
134491530,4ptp4l0-21swapper/311:02:033
134491530,4ptp4l0-21swapper/309:16:353
134491530,4ptp4l0-21swapper/210:05:252
134491530,4ptp4l0-21swapper/209:47:032
134491530,4ptp4l0-21swapper/011:25:450
134491530,3ptp4l0-21swapper/208:30:432
134491530,3ptp4l0-21swapper/108:10:211
134491530,3ptp4l0-21swapper/107:14:021
134491530,3ptp4l0-21swapper/107:14:021
28227995220,5cyclictest33-21ksoftirqd/210:10:232
2822699520,3cyclictest31159-21grep10:45:121
134491520,4ptp4l0-21swapper/310:52:343
134491520,4ptp4l0-21swapper/012:09:280
134491520,4ptp4l0-21swapper/007:32:460
134491520,3ptp4l30556-21apt-get07:15:120
134491520,3ptp4l0-21swapper/311:31:003
134491520,3ptp4l0-21swapper/007:49:120
134491520,2ptp4l28224-21cyclictest12:15:292
134491520,2ptp4l28224-21cyclictest12:15:292
134491510,3ptp4l0-21swapper/310:43:593
134491510,3ptp4l0-21swapper/212:39:002
134491510,3ptp4l0-21swapper/108:02:271
28227995018,5cyclictest33-21ksoftirqd/210:55:142
28227995018,5cyclictest33-21ksoftirqd/210:55:142
28227995018,4cyclictest33-21ksoftirqd/211:04:092
28227995017,4cyclictest33-21ksoftirqd/210:29:122
28227995011,6cyclictest33-21ksoftirqd/211:30:162
2822699500,3cyclictest23251-21awk11:35:231
186762500,5sleep10-21swapper/112:35:241
134491500,4ptp4l0-21swapper/311:28:193
134491500,4ptp4l0-21swapper/207:37:332
134491500,2ptp4l0-21swapper/011:55:210
28227994919,4cyclictest33-21ksoftirqd/209:25:012
134491490,4ptp4l0-21swapper/312:27:543
134491490,4ptp4l0-21swapper/308:27:403
134491490,4ptp4l0-21swapper/110:54:491
134491490,4ptp4l0-21swapper/010:44:560
2822799487,8cyclictest33-21ksoftirqd/209:00:212
2822799487,8cyclictest33-21ksoftirqd/209:00:212
28227994831,16cyclictest33-21ksoftirqd/210:55:002
28227994820,6cyclictest33-21ksoftirqd/209:55:002
28227994819,3cyclictest33-21ksoftirqd/210:22:262
28227994818,3cyclictest33-21ksoftirqd/207:15:172
28227994816,4cyclictest33-21ksoftirqd/208:22:392
28227994814,4cyclictest33-21ksoftirqd/208:36:592
28227994812,4cyclictest33-21ksoftirqd/208:15:212
134491480,4ptp4l0-21swapper/312:35:213
134491480,4ptp4l0-21swapper/011:02:560
134491480,4ptp4l0-21swapper/009:59:320
134491480,3ptp4l0-21swapper/309:59:203
134491480,3ptp4l0-21swapper/111:45:491
134491480,3ptp4l0-21swapper/107:28:121
28227994715,4cyclictest33-21ksoftirqd/208:40:142
28227994714,5cyclictest33-21ksoftirqd/211:20:012
2822699471,3cyclictest3880-21iostat_ios10:55:171
2822699471,3cyclictest3880-21iostat_ios10:55:171
134491470,4ptp4l0-21swapper/008:21:070
134491470,3ptp4l0-21swapper/007:55:200
2822799467,6cyclictest33-21ksoftirqd/210:30:152
28227994619,6cyclictest33-21ksoftirqd/211:40:032
28227994619,3cyclictest33-21ksoftirqd/207:14:472
28227994619,3cyclictest33-21ksoftirqd/207:14:472
28227994618,5cyclictest33-21ksoftirqd/211:27:532
28227994617,7cyclictest33-21ksoftirqd/208:45:222
28227994615,3cyclictest33-21ksoftirqd/210:35:182
134491460,3ptp4l0-21swapper/312:33:593
134491460,3ptp4l0-21swapper/012:01:230
134491460,2ptp4l0-21swapper/309:44:353
28227994518,7cyclictest33-21ksoftirqd/208:58:252
28227994518,4cyclictest33-21ksoftirqd/212:32:102
28227994517,4cyclictest33-21ksoftirqd/208:01:332
28227994517,3cyclictest33-21ksoftirqd/209:11:292
2822799451,3cyclictest121rcu_preempt11:45:262
2822799451,2cyclictest121rcu_preempt07:20:102
134491450,4ptp4l0-21swapper/010:59:320
134491450,4ptp4l0-21swapper/010:59:320
134491450,3ptp4l0-21swapper/008:40:470
134491450,3ptp4l0-21swapper/007:22:270
28227994417,9cyclictest33-21ksoftirqd/207:35:012
28227994416,4cyclictest33-21ksoftirqd/211:50:592
28227994414,5cyclictest33-21ksoftirqd/208:50:252
28227994414,3cyclictest33-21ksoftirqd/207:45:252
134491440,9ptp4l0-21swapper/208:26:222
134491440,4ptp4l0-21swapper/011:53:530
134491440,3ptp4l0-21swapper/108:23:291
134491440,3ptp4l0-21swapper/012:30:230
134491440,2ptp4l231rcuc/107:30:151
134491440,10ptp4l0-21swapper/207:41:182
134491440,10ptp4l0-21swapper/008:06:500
28227994332,9cyclictest33-21ksoftirqd/210:15:172
28227994317,7cyclictest33-21ksoftirqd/209:08:442
28227994316,6cyclictest33-21ksoftirqd/210:45:252
28227994316,6cyclictest33-21ksoftirqd/210:41:552
28227994313,7cyclictest33-21ksoftirqd/209:59:432
134491430,8ptp4l0-21swapper/011:10:370
134491430,4ptp4l0-21swapper/111:14:541
134491430,4ptp4l0-21swapper/110:21:311
134491430,4ptp4l0-21swapper/007:38:050
134491430,3ptp4l0-21swapper/309:14:073
2822799426,4cyclictest33-21ksoftirqd/208:05:172
28227994236,3cyclictest33-21ksoftirqd/208:10:122
28227994236,3cyclictest33-21ksoftirqd/207:25:172
28227994212,3cyclictest33-21ksoftirqd/209:40:252
134491420,9ptp4l0-21swapper/012:21:090
134491420,5ptp4l0-21swapper/309:25:203
134491420,5ptp4l0-21swapper/307:10:203
134491420,5ptp4l0-21swapper/307:10:203
134491420,5ptp4l0-21swapper/012:15:170
134491420,5ptp4l0-21swapper/012:15:170
134491420,4ptp4l7276-21ls12:10:262
134491420,4ptp4l1685-21ps07:20:231
134491420,3ptp4l0-21swapper/111:19:441
28227994136,3cyclictest33-21ksoftirqd/212:00:002
28226994121,18cyclictest25-21ksoftirqd/112:30:111
134491410,5ptp4l0-21swapper/111:00:251
134491410,5ptp4l0-21swapper/108:15:171
134491410,4ptp4l7598-21apt-get08:45:111
134491410,4ptp4l6895-21ntp_states12:10:213
134491410,4ptp4l2318-21gnome-shell08:12:590
134491410,4ptp4l0-21swapper/312:04:093
134491410,4ptp4l0-21swapper/009:51:510
134491410,4ptp4l0-21swapper/008:45:100
134491410,4ptp4l0-21swapper/007:40:210
134491410,3ptp4l0-21swapper/111:33:321
134491410,3ptp4l0-21swapper/011:48:420
134491400,7ptp4l0-21swapper/311:51:193
134491400,5ptp4l0-21swapper/111:25:251
134491400,5ptp4l0-21swapper/110:25:171
134491400,5ptp4l0-21swapper/109:50:151
134491400,4ptp4l8928-21meminfo11:05:191
134491400,4ptp4l25-21ksoftirqd/108:35:181
134491400,4ptp4l22797-21memory10:25:203
134491400,4ptp4l18019-21ntp_states07:55:233
134491400,4ptp4l0-21swapper/311:35:173
134491400,4ptp4l0-21swapper/308:55:133
134491400,4ptp4l0-21swapper/109:46:591
134491400,4ptp4l0-21swapper/109:30:141
134491400,4ptp4l0-21swapper/108:30:101
134491400,4ptp4l0-21swapper/108:05:131
134491400,4ptp4l0-21swapper/107:45:251
134491400,4ptp4l0-21swapper/012:10:260
134491400,4ptp4l0-21swapper/011:23:390
134491400,4ptp4l0-21swapper/010:33:210
134491400,4ptp4l0-21swapper/010:27:030
134491400,4ptp4l0-21swapper/009:45:030
134491400,4ptp4l0-21swapper/009:07:580
134491400,4ptp4l0-21swapper/008:30:110
134491400,3ptp4l19676-21df_inode09:10:151
134491400,3ptp4l17636-21df_inode12:35:120
134491400,3ptp4l10640-21df_inode10:00:130
134491400,3ptp4l0-21swapper/309:51:173
134491400,2ptp4l121rcu_preempt09:49:233
2822799397,7cyclictest33-21ksoftirqd/209:30:122
28227993913,6cyclictest33-21ksoftirqd/209:35:172
134491390,5ptp4l0-21swapper/111:55:211
134491390,4ptp4l2822899cyclictest12:15:193
134491390,4ptp4l2822899cyclictest12:15:193
134491390,4ptp4l0-21swapper/310:55:253
134491390,4ptp4l0-21swapper/310:55:253
134491390,4ptp4l0-21swapper/310:48:493
134491390,4ptp4l0-21swapper/310:15:183
134491390,4ptp4l0-21swapper/310:07:033
134491390,4ptp4l0-21swapper/310:02:583
134491390,4ptp4l0-21swapper/309:35:363
134491390,4ptp4l0-21swapper/308:15:203
134491390,4ptp4l0-21swapper/308:10:253
134491390,4ptp4l0-21swapper/307:27:323
134491390,4ptp4l0-21swapper/211:05:192
134491390,4ptp4l0-21swapper/209:15:112
134491390,4ptp4l0-21swapper/111:52:231
134491390,4ptp4l0-21swapper/111:43:251
134491390,4ptp4l0-21swapper/110:37:541
134491390,4ptp4l0-21swapper/110:13:551
134491390,4ptp4l0-21swapper/110:02:561
134491390,4ptp4l0-21swapper/108:28:201
134491390,4ptp4l0-21swapper/107:35:271
134491390,4ptp4l0-21swapper/107:15:481
134491390,4ptp4l0-21swapper/011:19:050
134491390,4ptp4l0-21swapper/011:05:530
134491390,4ptp4l0-21swapper/010:51:080
134491390,4ptp4l0-21swapper/010:39:010
134491390,4ptp4l0-21swapper/010:07:070
134491390,4ptp4l0-21swapper/009:25:190
134491390,4ptp4l0-21swapper/009:21:190
134491390,4ptp4l0-21swapper/009:15:390
134491390,4ptp4l0-21swapper/009:00:100
134491390,4ptp4l0-21swapper/009:00:100
134491390,4ptp4l0-21swapper/008:25:150
134491390,4ptp4l0-21swapper/007:12:540
134491390,4ptp4l0-21swapper/007:12:540
134491390,3ptp4l41-21ksoftirqd/307:45:243
134491390,3ptp4l0-21swapper/311:15:183
134491390,3ptp4l0-21swapper/309:34:093
134491390,3ptp4l0-21swapper/010:11:410
134491390,3ptp4l0-21swapper/009:36:390
134491390,2ptp4l121rcu_preempt11:09:123
134491380,5ptp4l0-21swapper/007:25:100
134491380,4ptp4l2822899cyclictest08:21:093
134491380,4ptp4l26630-21fschecks_count09:25:141
134491380,4ptp4l19198-21/usr/sbin/munin08:00:180
134491380,4ptp4l0-21swapper/312:06:593
134491380,4ptp4l0-21swapper/311:55:593
134491380,4ptp4l0-21swapper/311:40:153
134491380,4ptp4l0-21swapper/310:38:053
134491380,4ptp4l0-21swapper/309:08:553
134491380,4ptp4l0-21swapper/309:00:233
134491380,4ptp4l0-21swapper/309:00:233
134491380,4ptp4l0-21swapper/308:40:173
134491380,4ptp4l0-21swapper/308:06:493
134491380,4ptp4l0-21swapper/307:50:223
134491380,4ptp4l0-21swapper/307:17:403
134491380,4ptp4l0-21swapper/209:25:022
134491380,4ptp4l0-21swapper/112:25:241
134491380,4ptp4l0-21swapper/112:20:431
134491380,4ptp4l0-21swapper/112:03:191
134491380,4ptp4l0-21swapper/110:30:221
134491380,4ptp4l0-21swapper/109:17:391
134491380,4ptp4l0-21swapper/109:00:141
134491380,4ptp4l0-21swapper/109:00:141
134491380,4ptp4l0-21swapper/011:40:260
134491380,4ptp4l0-21swapper/009:41:200
134491380,3ptp4l0-21swapper/309:20:183
134491380,3ptp4l0-21swapper/109:44:071
134491380,3ptp4l0-21swapper/109:05:201
134491380,3ptp4l0-21swapper/011:35:220
134491370,4ptp4l0-21swapper/308:30:413
134491370,4ptp4l0-21swapper/307:35:113
134491370,4ptp4l0-21swapper/307:34:573
134491370,3ptp4l0-21swapper/110:07:091
134491370,3ptp4l0-21swapper/109:21:201
134491370,3ptp4l0-21swapper/009:10:160
134491360,4ptp4l0-21swapper/308:45:273
134491360,3ptp4l0-21swapper/307:44:293
134491350,4ptp4l0-21swapper/308:52:533
134491330,3ptp4l0-21swapper/308:36:033
46198260,5rtkit-daemon0-21swapper/107:06:571
277542113,4sleep00-21swapper/007:07:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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