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2026-03-05 - 22:51
[ 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 highest latencies:
System rackdslot1.osadl.org (updated Thu Mar 05, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
152921630,6sleep12637699cyclictest10:55:001
134491710,28ptp4l15069-21awk12:30:272
134491670,4ptp4l24947-21df_inode09:25:151
134491670,3ptp4l0-21swapper/111:30:241
26378996230,6cyclictest41-21ksoftirqd/308:40:153
26378996228,4cyclictest41-21ksoftirqd/308:00:123
134491620,19ptp4l20784-21hddtemp_smartct11:35:171
2637899617,12cyclictest0-21swapper/309:41:003
26378996025,6cyclictest41-21ksoftirqd/307:20:213
134491600,3ptp4l6638-21df_inode11:05:151
2637899597,11cyclictest0-21swapper/312:30:523
26378995929,9cyclictest41-21ksoftirqd/307:10:193
26378995923,3cyclictest41-21ksoftirqd/311:50:163
26378995823,4cyclictest41-21ksoftirqd/311:10:213
134491580,3ptp4l0-21swapper/007:15:270
2637899574,7cyclictest0-21swapper/310:50:203
134491570,3ptp4l0-21swapper/112:00:151
2637899565,6cyclictest0-21swapper/308:39:213
134491560,4ptp4l0-21swapper/212:10:392
134491560,4ptp4l0-21swapper/111:19:191
134491560,3ptp4l0-21swapper/208:30:002
134491560,3ptp4l0-21swapper/111:40:221
134491560,17ptp4l0-21swapper/112:25:191
2637899557,7cyclictest0-21swapper/311:21:243
2637899557,11cyclictest0-21swapper/312:27:523
2637899556,7cyclictest0-21swapper/309:51:183
2637899554,6cyclictest41-21ksoftirqd/308:25:253
134491550,4ptp4l0-21swapper/211:45:302
134491550,4ptp4l0-21swapper/109:36:341
134491550,4ptp4l0-21swapper/107:26:081
134491550,20ptp4l9-21ksoftirqd/009:28:460
2637899544,12cyclictest0-21swapper/310:45:183
134491540,4ptp4l0-21swapper/209:47:162
134491540,4ptp4l0-21swapper/207:20:462
134491540,4ptp4l0-21swapper/110:24:451
134491540,4ptp4l0-21swapper/107:34:201
134491540,3ptp4l3675-21latency_hist09:50:001
2637899536,7cyclictest0-21swapper/311:49:163
2637899536,6cyclictest0-21swapper/308:09:253
2637899535,7cyclictest0-21swapper/307:47:393
2637899532,32cyclictest0-21swapper/309:39:523
134491530,4ptp4l0-21swapper/309:00:013
134491530,4ptp4l0-21swapper/212:08:092
134491530,4ptp4l0-21swapper/212:08:092
134491530,4ptp4l0-21swapper/211:16:392
134491530,4ptp4l0-21swapper/209:59:232
134491530,4ptp4l0-21swapper/209:12:412
134491530,4ptp4l0-21swapper/209:05:592
134491530,4ptp4l0-21swapper/208:41:292
134491530,4ptp4l0-21swapper/207:56:272
134491530,4ptp4l0-21swapper/207:15:332
134491530,4ptp4l0-21swapper/110:18:031
134491530,12ptp4l0-21swapper/010:15:160
2637899527,6cyclictest0-21swapper/311:58:193
2637899525,6cyclictest0-21swapper/307:16:343
134491520,4ptp4l0-21swapper/211:57:382
134491520,4ptp4l0-21swapper/211:14:452
134491520,4ptp4l0-21swapper/210:31:272
134491520,4ptp4l0-21swapper/208:27:102
134491520,4ptp4l0-21swapper/208:22:452
134491520,4ptp4l0-21swapper/111:48:181
134491520,4ptp4l0-21swapper/110:40:401
134491520,4ptp4l0-21swapper/110:30:261
134491520,4ptp4l0-21swapper/109:55:181
134491520,4ptp4l0-21swapper/107:48:301
134491520,3ptp4l0-21swapper/209:00:432
134491520,3ptp4l0-21swapper/009:46:040
2637899517,6cyclictest0-21swapper/312:22:193
2637899517,6cyclictest0-21swapper/311:43:493
2637899516,7cyclictest0-21swapper/310:08:333
2637899516,6cyclictest0-21swapper/310:35:433
2637899516,6cyclictest0-21swapper/310:26:203
2637899515,7cyclictest0-21swapper/308:11:583
2637899515,6cyclictest0-21swapper/310:00:493
2637899514,7cyclictest0-21swapper/309:49:133
2637899514,6cyclictest0-21swapper/310:32:503
2637899514,6cyclictest0-21swapper/307:51:233
2637899514,6cyclictest0-21swapper/307:35:153
2637899513,6cyclictest0-21swapper/308:30:173
2637899512,7cyclictest0-21swapper/312:35:173
2637899511,6cyclictest0-21swapper/309:05:113
134491510,4ptp4l0-21swapper/108:58:041
134491510,4ptp4l0-21swapper/108:33:351
134491510,4ptp4l0-21swapper/107:37:231
134491510,3ptp4l0-21swapper/112:30:231
134491510,19ptp4l9-21ksoftirqd/009:54:170
2637899507,6cyclictest0-21swapper/311:35:403
2637899507,5cyclictest0-21swapper/311:30:593
2637899504,6cyclictest0-21swapper/307:40:333
2637899504,10cyclictest0-21swapper/309:10:123
2637899501,5cyclictest41-21ksoftirqd/308:15:263
2637899501,5cyclictest41-21ksoftirqd/308:15:263
134491500,4ptp4l0-21swapper/112:15:531
134491500,3ptp4l0-21swapper/210:22:542
2637899497,6cyclictest0-21swapper/311:25:533
2637899496,7cyclictest0-21swapper/308:53:583
2637899496,6cyclictest0-21swapper/312:10:473
2637899496,6cyclictest0-21swapper/311:18:313
2637899496,6cyclictest0-21swapper/310:23:003
2637899496,6cyclictest0-21swapper/309:28:163
2637899496,6cyclictest0-21swapper/308:21:003
2637899495,6cyclictest0-21swapper/312:09:353
2637899495,6cyclictest0-21swapper/312:09:343
2637899494,5cyclictest0-21swapper/311:00:153
2637899493,5cyclictest41-21ksoftirqd/309:55:163
134491490,4ptp4l0-21swapper/111:24:121
134491490,4ptp4l0-21swapper/110:35:341
2637899487,5cyclictest0-21swapper/308:59:113
2637899486,6cyclictest0-21swapper/312:01:563
2637899486,6cyclictest0-21swapper/310:16:593
2637899486,6cyclictest0-21swapper/310:14:063
2637899486,6cyclictest0-21swapper/310:14:063
2637899486,6cyclictest0-21swapper/309:32:253
2637899485,6cyclictest0-21swapper/312:18:063
2637899484,6cyclictest0-21swapper/310:55:163
134491480,4ptp4l0-21swapper/111:10:381
134491480,3ptp4l8164-21/usr/sbin/munin07:40:161
134491480,3ptp4l0-21swapper/110:14:091
134491480,3ptp4l0-21swapper/110:14:091
2637899476,5cyclictest0-21swapper/307:30:543
2637899475,7cyclictest0-21swapper/309:21:343
2637899475,6cyclictest0-21swapper/310:44:133
134491470,5ptp4l0-21swapper/107:05:101
134491470,4ptp4l0-21swapper/111:52:141
134491470,4ptp4l0-21swapper/108:29:361
134491470,3ptp4l0-21swapper/110:45:401
134491470,3ptp4l0-21swapper/109:23:211
134491470,3ptp4l0-21swapper/108:20:011
2637899467,6cyclictest0-21swapper/307:26:293
2637899465,11cyclictest0-21swapper/311:05:243
2637899463,7cyclictest0-21swapper/307:56:493
134491460,4ptp4l0-21swapper/309:18:043
134491460,3ptp4l0-21swapper/107:10:231
134491460,2ptp4l121rcu_preempt08:51:111
134491450,4ptp4l0-21swapper/211:36:132
134491450,3ptp4l0-21swapper/110:27:501
134491450,3ptp4l0-21swapper/108:13:051
134491450,2ptp4l0-21swapper/109:15:271
134491450,10ptp4l0-21swapper/112:21:331
134491440,8ptp4l26129-21ls07:10:010
134491440,8ptp4l0-21swapper/011:23:510
134491440,4ptp4l0-21swapper/211:05:082
134491440,4ptp4l0-21swapper/012:21:030
134491430,5ptp4l0-21swapper/210:15:212
134491430,4ptp4l2318-21gnome-shell12:04:590
134491430,4ptp4l0-21swapper/109:31:241
134491430,4ptp4l0-21swapper/012:06:450
134491430,4ptp4l0-21swapper/012:06:450
134491430,4ptp4l0-21swapper/009:30:460
134491430,3ptp4l0-21swapper/208:07:122
2637899422,6cyclictest0-21swapper/308:45:153
134491420,9ptp4l0-21swapper/210:29:422
134491420,4ptp4l25589-21ntp_states08:15:251
134491420,4ptp4l25589-21ntp_states08:15:251
134491420,4ptp4l10696-21apt-get11:15:010
134491420,3ptp4l0-21swapper/008:05:180
134491410,9ptp4l0-21swapper/107:55:391
134491410,5ptp4l21533-21ls09:15:272
134491410,5ptp4l0-21swapper/208:00:152
134491410,5ptp4l0-21swapper/012:10:180
134491410,5ptp4l0-21swapper/011:10:110
134491410,5ptp4l0-21swapper/010:10:130
134491410,5ptp4l0-21swapper/010:10:130
134491410,5ptp4l0-21swapper/009:24:580
134491410,4ptp4l2677-21ntp_states08:35:250
134491410,4ptp4l18682-21memory09:10:211
134491410,4ptp4l16004-21iostat_ios09:05:171
134491410,4ptp4l15700-21apt-get12:35:112
134491410,4ptp4l14090-21memory09:00:210
134491410,4ptp4l0-21swapper/011:00:140
134491410,4ptp4l0-21swapper/007:31:510
134491410,4ptp4l0-21swapper/007:20:210
134491410,3ptp4l9906-21ls10:00:280
134491410,3ptp4l964-21users10:50:290
134491410,3ptp4l7650-21ls08:45:261
134491410,3ptp4l18212-21irqstats08:00:181
134491410,10ptp4l0-21swapper/210:44:352
134491400,9ptp4l0-21swapper/111:27:511
134491400,5ptp4l5089-21ps08:40:231
134491400,5ptp4l19703-21head11:30:270
134491400,5ptp4l13445-21diskstats09:00:141
134491400,5ptp4l0-21swapper/209:25:182
134491400,5ptp4l0-21swapper/010:25:180
134491400,5ptp4l0-21swapper/009:40:220
134491400,5ptp4l0-21swapper/009:15:180
134491400,5ptp4l0-21swapper/008:15:220
134491400,5ptp4l0-21swapper/008:15:220
134491400,4ptp4l9454-21ls07:40:290
134491400,4ptp4l8735-21df08:50:140
134491400,4ptp4l6200-21iostat07:35:160
134491400,4ptp4l28469-21users08:20:260
134491400,4ptp4l25390-21perl11:45:140
134491400,4ptp4l18536-21irqstats10:20:190
134491400,4ptp4l16329-21iostat11:25:180
134491400,4ptp4l15642-21df09:05:120
134491400,4ptp4l14516-21ntp_states12:30:210
134491400,4ptp4l14428-21users07:50:272
134491400,4ptp4l0-21swapper/210:57:492
134491400,4ptp4l0-21swapper/209:44:532
134491400,4ptp4l0-21swapper/207:45:442
134491400,4ptp4l0-21swapper/207:37:422
134491400,4ptp4l0-21swapper/109:50:261
134491400,4ptp4l0-21swapper/109:40:071
134491400,4ptp4l0-21swapper/107:15:171
134491400,4ptp4l0-21swapper/011:35:270
134491400,4ptp4l0-21swapper/007:57:460
134491400,3ptp4l8908-21hddtemp_smartct10:00:171
134491400,3ptp4l7178-21meminfo08:45:210
134491400,3ptp4l6470-21diskstats09:55:150
134491400,3ptp4l5480-21ls11:00:251
134491400,3ptp4l28071-21memory10:40:210
134491400,2ptp4l32234-21ps07:20:221
2637599392,2cyclictest121rcu_preempt08:25:130
134491390,5ptp4l28325-21netstat11:50:200
134491390,5ptp4l1301-21snmpd09:30:162
134491390,5ptp4l0-21swapper/208:52:522
134491390,5ptp4l0-21swapper/108:35:281
134491390,5ptp4l0-21swapper/108:05:241
134491390,5ptp4l0-21swapper/007:10:290
134491390,4ptp4l11894-21ntp_states10:05:220
134491390,4ptp4l0-21swapper/212:01:542
134491390,4ptp4l0-21swapper/211:43:262
134491390,4ptp4l0-21swapper/211:21:262
134491390,4ptp4l0-21swapper/211:04:222
134491390,4ptp4l0-21swapper/210:37:102
134491390,4ptp4l0-21swapper/210:12:072
134491390,4ptp4l0-21swapper/210:12:072
134491390,4ptp4l0-21swapper/210:05:342
134491390,4ptp4l0-21swapper/209:50:452
134491390,4ptp4l0-21swapper/209:39:292
134491390,4ptp4l0-21swapper/208:56:512
134491390,4ptp4l0-21swapper/208:38:252
134491390,4ptp4l0-21swapper/207:41:512
134491390,4ptp4l0-21swapper/207:11:012
134491390,4ptp4l0-21swapper/112:35:191
134491390,4ptp4l0-21swapper/111:55:211
134491390,4ptp4l0-21swapper/110:56:001
134491390,4ptp4l0-21swapper/012:35:070
134491390,4ptp4l0-21swapper/010:55:260
134491390,4ptp4l0-21swapper/010:45:150
134491390,4ptp4l0-21swapper/009:35:120
134491390,4ptp4l0-21swapper/008:10:190
134491390,4ptp4l0-21swapper/008:00:180
134491390,3ptp4l7061-21iostat_ios12:15:170
134491390,3ptp4l4826-21meminfo08:40:200
134491390,3ptp4l29872-21df_inode11:55:150
134491390,3ptp4l2792-21meminfo12:05:201
134491390,3ptp4l2792-21meminfo12:05:191
134491390,3ptp4l23956-21users10:30:280
134491390,3ptp4l19233-21ls09:10:260
134491390,3ptp4l14178-21ls07:50:250
134491390,3ptp4l0-21swapper/112:15:001
134491380,4ptp4l9-21ksoftirqd/008:55:190
134491380,4ptp4l24928-21/usr/sbin/munin10:35:150
134491380,4ptp4l0-21swapper/212:25:112
134491380,4ptp4l0-21swapper/212:18:432
134491380,4ptp4l0-21swapper/211:31:082
134491380,4ptp4l0-21swapper/211:26:232
134491380,4ptp4l0-21swapper/210:50:232
134491380,4ptp4l0-21swapper/210:46:352
134491380,4ptp4l0-21swapper/210:00:032
134491380,4ptp4l0-21swapper/209:22:252
134491380,4ptp4l0-21swapper/208:49:252
134491380,4ptp4l0-21swapper/208:15:182
134491380,4ptp4l0-21swapper/208:15:182
134491380,4ptp4l0-21swapper/208:11:002
134491380,4ptp4l0-21swapper/207:30:182
134491380,4ptp4l0-21swapper/207:25:532
134491380,4ptp4l0-21swapper/008:30:150
134491380,4ptp4l0-21swapper/007:45:130
134491380,3ptp4l7449-21ntp_states11:05:220
134491380,3ptp4l0-21swapper/212:20:452
134491380,3ptp4l0-21swapper/211:50:202
134491380,3ptp4l0-21swapper/110:06:271
134491380,3ptp4l0-21swapper/012:25:200
134491380,3ptp4l0-21swapper/011:40:130
134491380,10ptp4l0-21swapper/007:27:430
134491370,3ptp4l0-21swapper/107:50:131
134491280,4ptp4l0-21swapper/307:09:113
251072154,5sleep20-21swapper/207:05:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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