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2026-03-02 - 23:19
[ 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 Mon Mar 02, 2026 12:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296099690,25cyclictest29672-21latency_hist11:35:000
213612690,4sleep20-21swapper/208:55:222
296099680,25cyclictest8383-21awk09:35:280
296099660,32cyclictest5665-21seq08:24:430
296099660,31cyclictest24646-21seq10:11:540
296099660,30cyclictest9627-21seq07:24:010
296099660,29cyclictest12757-21taskset08:39:360
296099660,25cyclictest19530-21expr12:20:200
296099651,36cyclictest22266-21seq10:05:480
296099650,32cyclictest684-21seq08:14:520
296099650,32cyclictest18002-21seq11:08:100
296099650,32cyclictest1706-21seq11:43:000
296099650,31cyclictest7826-21seq08:28:000
296099650,30cyclictest21358-21taskset07:49:130
296099641,29cyclictest6513-21taskset10:43:220
296099640,31cyclictest28418-21seq08:03:240
296099640,31cyclictest24592-21seq09:03:100
296099640,31cyclictest17309-21seq08:48:510
296099640,30cyclictest3087-21seq08:17:040
296099640,30cyclictest27413-21taskset12:38:530
296099640,30cyclictest25670-21taskset07:55:360
296099640,30cyclictest25290-21seq11:25:070
296099640,30cyclictest22377-21seq08:59:290
296099640,29cyclictest29156-21seq10:20:360
296099640,28cyclictest24929-21seq11:23:230
134491640,20ptp4l26878-21switchtime12:35:251
296099631,30cyclictest23545-21seq07:52:500
296099631,28cyclictest7318-21runrttasks07:19:080
296099631,28cyclictest4077-21seq09:28:410
296099630,36cyclictest8834-21seq10:48:410
296099630,31cyclictest6256-21taskset09:32:090
296099630,31cyclictest29308-21seq11:30:410
296099630,31cyclictest26806-21seq09:07:030
296099630,31cyclictest14886-21taskset08:42:120
296099630,31cyclictest14267-21seq07:34:360
296099630,31cyclictest13414-21seq12:09:040
296099630,30cyclictest30771-21taskset08:09:090
296099630,30cyclictest16671-21seq07:38:170
296099630,30cyclictest16671-21seq07:38:170
296099630,30cyclictest10891-21seq12:01:100
296099630,29cyclictest13455-21seq10:59:040
296099630,27cyclictest10217-21taskset08:31:280
296099621,31cyclictest17690-21seq09:56:210
296099621,30cyclictest29156-21seq09:12:450
296099621,29cyclictest17803-21seq12:16:250
296099620,31cyclictest11853-21seq07:28:060
296099620,30cyclictest31789-21seq10:29:560
296099620,30cyclictest20212-21seq11:12:030
296099620,30cyclictest20212-21seq11:12:030
296099620,29cyclictest29565-21taskset09:15:080
296099620,29cyclictest22679-21seq11:19:130
296099620,28cyclictest18918-21seq07:42:220
296099611,30cyclictest4069-21taskset11:47:170
296099611,28cyclictest1390-21taskset10:31:110
296099610,30cyclictest1743-21taskset09:24:450
296099610,29cyclictest15693-21seq12:13:490
296099610,29cyclictest10945-21seq10:51:170
296099610,28cyclictest4003-21taskset10:35:500
296099610,27cyclictest6422-21taskset11:53:020
296099600,31cyclictest10909-21seq09:42:420
296099600,30cyclictest22563-21seq12:25:370
296099600,29cyclictest8768-21taskset11:58:400
296099600,28cyclictest24982-21taskset12:32:100
134491600,4ptp4l0-21swapper/111:10:131
134491600,4ptp4l0-21swapper/111:10:131
2963995930,7cyclictest41-21ksoftirqd/308:15:163
296099590,30cyclictest13308-21taskset09:49:020
134491590,4ptp4l0-21swapper/107:20:271
296399586,6cyclictest0-21swapper/310:50:133
296099580,22cyclictest15019-21ps11:00:260
192702580,4sleep20-21swapper/210:00:212
134491580,4ptp4l0-21swapper/112:31:141
134491580,3ptp4l0-21swapper/212:21:562
296399577,6cyclictest0-21swapper/309:50:243
296399577,13cyclictest0-21swapper/308:50:243
296399576,12cyclictest0-21swapper/312:20:213
296099570,30cyclictest27134-21taskset10:19:210
134491570,3ptp4l0-21swapper/211:20:542
296399565,6cyclictest2073-21date11:45:013
134491560,4ptp4l0-21swapper/112:30:001
134491560,3ptp4l0-21swapper/209:50:282
134491560,3ptp4l0-21swapper/111:20:281
296399554,7cyclictest500-21irqrtprio09:20:193
296099550,22cyclictest15068-21ssh09:50:270
134491550,4ptp4l0-21swapper/108:41:361
134491550,21ptp4l1317-21runrttasks10:41:062
296399544,11cyclictest0-21swapper/312:10:213
134491540,3ptp4l0-21swapper/107:15:131
296399537,6cyclictest0-21swapper/307:20:113
296399532,8cyclictest19151-21sed11:10:173
296399532,8cyclictest19151-21sed11:10:173
296399531,10cyclictest26351-21touch08:00:003
134491530,3ptp4l0-21swapper/110:20:201
134491530,3ptp4l0-21swapper/109:05:081
296399526,6cyclictest0-21swapper/307:17:013
296399525,11cyclictest0-21swapper/310:05:053
296399523,6cyclictest401ktimersoftd/308:30:193
296399523,6cyclictest0-21swapper/311:20:243
296399522,7cyclictest31289-21wc08:10:143
296399522,5cyclictest41-21ksoftirqd/311:45:183
134491520,10ptp4l0-21swapper/108:12:521
296399513,6cyclictest41-21ksoftirqd/310:45:143
296399513,6cyclictest0-21swapper/310:35:213
296399512,7cyclictest0-21swapper/308:40:163
134491510,4ptp4l0-21swapper/208:29:022
134491510,4ptp4l0-21swapper/207:17:182
134491510,4ptp4l0-21swapper/107:44:371
134491510,3ptp4l0-21swapper/208:47:532
296399503,7cyclictest41-21ksoftirqd/310:40:193
296399503,7cyclictest0-21swapper/310:25:253
296399502,6cyclictest0-21swapper/307:30:253
296399501,5cyclictest401ktimersoftd/310:05:003
134491500,9ptp4l1526-21memory07:05:211
134491500,4ptp4l0-21swapper/212:38:272
134491500,4ptp4l0-21swapper/109:30:301
296399496,6cyclictest0-21swapper/309:25:023
296399492,6cyclictest0-21swapper/310:59:553
296399492,6cyclictest0-21swapper/310:10:183
296299493,2cyclictest121rcu_preempt09:05:192
134491490,5ptp4l0-21swapper/207:07:502
134491490,4ptp4l0-21swapper/212:02:232
134491490,4ptp4l0-21swapper/211:16:352
134491490,4ptp4l0-21swapper/209:58:542
134491490,4ptp4l0-21swapper/110:16:321
296399488,12cyclictest0-21swapper/310:30:243
296399487,6cyclictest0-21swapper/307:40:143
296399486,6cyclictest0-21swapper/309:09:353
296399482,7cyclictest0-21swapper/309:00:223
296399482,5cyclictest0-21swapper/309:48:323
2963994820,9cyclictest41-21ksoftirqd/309:30:153
296399480,5cyclictest41-21ksoftirqd/312:25:273
134491480,4ptp4l0-21swapper/211:53:582
134491480,4ptp4l0-21swapper/211:04:492
134491480,4ptp4l0-21swapper/207:22:582
134491480,3ptp4l0-21swapper/111:17:501
134491480,12ptp4l0-21swapper/208:35:212
296399473,11cyclictest0-21swapper/307:59:223
296399471,5cyclictest0-21swapper/311:15:263
134491470,7ptp4l1511-21ls07:05:210
134491470,4ptp4l0-21swapper/209:46:002
134491470,13ptp4l13792-21/usr/sbin/munin11:00:153
296399465,7cyclictest0-21swapper/312:35:223
296399463,5cyclictest41-21ksoftirqd/308:35:253
296399462,13cyclictest0-21swapper/311:30:293
296399460,6cyclictest41-21ksoftirqd/308:45:173
296399460,5cyclictest391rcuc/311:50:293
296399460,5cyclictest0-21swapper/307:40:003
296399460,5cyclictest0-21swapper/307:40:003
2962994612,4cyclictest33-21ksoftirqd/210:19:262
134491460,5ptp4l0-21swapper/307:08:403
134491460,4ptp4l0-21swapper/111:38:371
134491460,3ptp4l0-21swapper/210:52:382
134491460,3ptp4l0-21swapper/209:30:282
296399455,6cyclictest0-21swapper/308:55:243
296399454,7cyclictest0-21swapper/311:25:213
296399450,5cyclictest0-21swapper/309:19:233
296299453,2cyclictest121rcu_preempt08:13:212
296099450,24cyclictest5056-21runrttasks07:14:340
134491450,4ptp4l0-21swapper/207:26:582
134491450,4ptp4l0-21swapper/108:38:351
134491450,3ptp4l0-21swapper/210:58:382
134491450,3ptp4l0-21swapper/209:15:242
134491450,10ptp4l0-21swapper/212:11:422
296399443,5cyclictest0-21swapper/309:40:273
296399442,6cyclictest0-21swapper/307:25:173
296399442,5cyclictest41-21ksoftirqd/309:35:243
2962994430,4cyclictest33-21ksoftirqd/210:35:192
296299441,2cyclictest121rcu_preempt08:42:332
134691440,11getstats0-21swapper/312:32:503
134491440,4ptp4l0-21swapper/108:31:301
134491440,3ptp4l32218-21apt-get11:40:122
134491440,3ptp4l0-21swapper/109:38:111
296399434,11cyclictest0-21swapper/308:20:203
296399432,6cyclictest0-21swapper/312:15:163
296399431,6cyclictest401ktimersoftd/312:00:263
296299439,6cyclictest33-21ksoftirqd/212:00:012
296299430,2cyclictest121rcu_preempt07:12:162
296099430,22cyclictest18689-21hwlatdetect10:00:160
134491430,4ptp4l16870-21ls09:55:203
134491430,18ptp4l0-21swapper/110:33:131
296399426,11cyclictest0-21swapper/307:10:193
296399422,7cyclictest0-21swapper/307:46:233
296299424,3cyclictest121rcu_preempt10:30:152
2962994237,3cyclictest33-21ksoftirqd/212:34:372
2962994237,3cyclictest33-21ksoftirqd/207:55:002
2962994236,3cyclictest33-21ksoftirqd/210:50:002
296299422,2cyclictest121rcu_preempt09:36:462
296199424,3cyclictest134491ptp4l09:25:171
2961994236,3cyclictest25-21ksoftirqd/108:10:001
134691420,10getstats0-21swapper/312:08:113
134691420,10getstats0-21swapper/307:50:403
134491420,7ptp4l0-21swapper/212:25:242
134491420,4ptp4l30850-21meminfo11:35:193
134491420,4ptp4l0-21swapper/209:44:442
134491420,4ptp4l0-21swapper/209:25:042
134491420,4ptp4l0-21swapper/208:22:152
134491420,4ptp4l0-21swapper/108:23:531
296399412,6cyclictest0-21swapper/310:18:073
296399410,5cyclictest27489-21expr09:10:143
296299414,3cyclictest33-21ksoftirqd/207:30:132
2961994136,3cyclictest25-21ksoftirqd/110:40:001
2961994135,3cyclictest25-21ksoftirqd/109:45:001
134491410,8ptp4l0-21swapper/109:20:191
134491410,5ptp4l0-21swapper/210:25:202
134491410,5ptp4l0-21swapper/112:05:131
134491410,5ptp4l0-21swapper/107:45:261
134491410,5ptp4l0-21swapper/107:35:161
134491410,5ptp4l0-21swapper/107:35:161
134491410,4ptp4l30600-21irqstats10:25:181
134491410,4ptp4l19520-21memory12:20:191
134491410,4ptp4l17218-21ntp_states11:05:251
134491410,4ptp4l12562-21ntp_states12:05:222
134491410,4ptp4l0-21swapper/211:45:562
134491410,4ptp4l0-21swapper/211:35:222
134491410,4ptp4l0-21swapper/109:02:221
134491410,3ptp4l6101-21ls11:50:281
134491410,3ptp4l2318-21gnome-shell11:02:591
134491410,2ptp4l2318-21gnome-shell07:51:581
296299407,4cyclictest33-21ksoftirqd/207:45:002
2962994035,3cyclictest33-21ksoftirqd/210:20:272
2962994034,3cyclictest33-21ksoftirqd/208:10:002
2962994029,3cyclictest33-21ksoftirqd/209:00:282
296299400,2cyclictest121rcu_preempt10:05:042
296299400,2cyclictest121rcu_preempt08:01:052
296299400,2cyclictest121rcu_preempt07:55:242
296299400,2cyclictest121rcu_preempt07:38:262
296299400,2cyclictest121rcu_preempt07:38:262
2961994035,3cyclictest25-21ksoftirqd/112:20:001
134491400,9ptp4l0-21swapper/211:12:072
134491400,9ptp4l0-21swapper/211:12:072
134491400,6ptp4l0-21swapper/211:28:222
134491400,5ptp4l0-21swapper/310:20:143
134491400,5ptp4l0-21swapper/308:25:103
134491400,5ptp4l0-21swapper/210:10:222
134491400,5ptp4l0-21swapper/111:59:181
134491400,5ptp4l0-21swapper/108:50:201
134491400,5ptp4l0-21swapper/108:15:161
134491400,4ptp4l21662-21ntp_states10:05:221
134491400,4ptp4l0-21swapper/211:33:202
134491400,4ptp4l0-21swapper/211:05:152
134491400,4ptp4l0-21swapper/208:51:242
134491400,4ptp4l0-21swapper/111:45:221
134491400,4ptp4l0-21swapper/110:55:291
134491400,4ptp4l0-21swapper/110:51:421
134491400,4ptp4l0-21swapper/107:10:161
134491400,3ptp4l9958-21apt-get07:25:121
134491400,3ptp4l26883-21/usr/sbin/munin11:25:261
134491400,3ptp4l21332-21memory08:55:221
134491400,3ptp4l13638-21apt-get09:50:131
2962993934,3cyclictest33-21ksoftirqd/209:22:262
2962993934,3cyclictest33-21ksoftirqd/208:30:192
2962993933,4cyclictest33-21ksoftirqd/212:15:042
296299391,5cyclictest121rcu_preempt07:45:202
134491390,5ptp4l0-21swapper/208:15:132
134491390,5ptp4l0-21swapper/110:01:281
134491390,5ptp4l0-21swapper/109:20:001
134491390,4ptp4l17869-21apt08:50:110
134491390,4ptp4l0-21swapper/311:55:153
134491390,4ptp4l0-21swapper/308:05:143
134491390,4ptp4l0-21swapper/209:10:292
134491390,4ptp4l0-21swapper/112:10:271
134491390,4ptp4l0-21swapper/112:02:471
134491390,4ptp4l0-21swapper/111:40:281
134491390,4ptp4l0-21swapper/111:31:541
134491390,4ptp4l0-21swapper/110:46:051
134491390,4ptp4l0-21swapper/109:55:141
134491390,4ptp4l0-21swapper/108:45:251
134491390,4ptp4l0-21swapper/107:30:301
134491390,3ptp4l27518-21ls08:00:211
134491390,3ptp4l16106-21apt-get11:05:143
134491390,3ptp4l12295-21memory09:45:201
134491380,4ptp4l0-21swapper/110:11:271
134491380,4ptp4l0-21swapper/109:10:241
134491380,4ptp4l0-21swapper/108:26:581
134491380,4ptp4l0-21swapper/107:55:051
134491370,4ptp4l0-21swapper/110:40:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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