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2026-03-09 - 10:38
[ 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 09, 2026 00:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134491750,3ptp4l121rcu_preempt00:15:150
786399740,31cyclictest22453-21cut20:50:173
786399730,32cyclictest28168-21chrt19:52:423
786399702,25cyclictest0-21swapper/321:10:183
786399700,30cyclictest28819-21taskset22:14:113
7862997025,9cyclictest33-21ksoftirqd/219:15:002
786399691,25cyclictest20124-21df_abs23:05:143
786399690,28cyclictest16579-21chrt19:26:343
134491690,21ptp4l13278-21df_inode22:50:130
134491680,3ptp4l0-21swapper/221:31:202
134491670,3ptp4l0-21swapper/122:55:161
786399660,22cyclictest1394-21hddtemp_smartct21:15:173
134491660,5ptp4l0-21swapper/123:55:251
786399650,29cyclictest23974-21chrt23:11:403
786399632,26cyclictest0-21swapper/323:57:383
786399630,29cyclictest16515-21taskset20:36:303
786399630,28cyclictest20271-21latency19:35:203
786399630,27cyclictest31121-21taskset22:19:123
786399630,25cyclictest6126-21cat22:35:133
786399630,24cyclictest18823-21sed21:50:253
134491630,3ptp4l3228-21apt-get20:10:110
786399622,20cyclictest0-21swapper/321:05:263
786399620,28cyclictest17136-21taskset22:57:383
786399620,28cyclictest12270-21taskset21:36:193
786399620,26cyclictest7322-21taskset20:16:473
786399620,22cyclictest18950-21cat00:10:213
786399612,19cyclictest0-21swapper/323:20:183
786399610,28cyclictest28218-21taskset21:01:093
786399610,27cyclictest9835-21taskset19:13:423
786399610,27cyclictest5516-21taskset22:31:153
786399601,28cyclictest32708-21taskset20:01:393
786399600,29cyclictest18900-21taskset20:42:233
786399600,29cyclictest14740-21taskset22:51:203
786399600,28cyclictest796-21taskset23:32:173
786399600,28cyclictest30900-21taskset23:26:513
786399600,28cyclictest21238-21taskset20:47:573
786399600,28cyclictest21238-21taskset20:47:563
7862996024,5cyclictest33-21ksoftirqd/221:25:182
7862996017,9cyclictest33-21ksoftirqd/220:20:122
134491600,4ptp4l0-21swapper/219:39:112
786399593,52cyclictest0-21swapper/321:45:283
786399590,29cyclictest18957-21taskset19:32:393
786399590,29cyclictest17148-21taskset00:05:433
786399590,29cyclictest10106-21taskset23:51:463
786399590,28cyclictest11866-21taskset20:25:423
786399590,28cyclictest10376-21taskset22:44:193
786399580,28cyclictest14935-21taskset00:04:253
786399580,27cyclictest9824-21taskset20:24:023
786399580,27cyclictest26432-21taskset23:18:453
786399580,26cyclictest23859-21taskset22:02:113
7862995823,4cyclictest33-21ksoftirqd/223:45:002
134491580,3ptp4l26304-21apt-get19:50:111
134491580,1ptp4l28930-21kworker/2:019:54:042
786399571,28cyclictest14238-21taskset20:31:433
786399571,20cyclictest24531-21/usr/sbin/munin22:05:253
786399570,29cyclictest23652-21taskset19:43:413
786399570,28cyclictest7843-21taskset21:28:333
786399570,21cyclictest32763-21mailstats22:20:253
7862995723,4cyclictest33-21ksoftirqd/220:52:362
134491570,4ptp4l0-21swapper/119:28:331
134491570,4ptp4l0-21swapper/020:50:230
134491570,4ptp4l0-21swapper/019:26:590
134491570,3ptp4l0-21swapper/100:08:011
134491570,3ptp4l0-21swapper/022:40:250
786399560,30cyclictest7946-21taskset23:48:253
786399560,29cyclictest21715-21taskset21:59:263
786399560,28cyclictest12381-21taskset22:45:383
786399560,25cyclictest14655-21taskset21:42:163
7862995627,3cyclictest33-21ksoftirqd/222:45:252
7862995627,3cyclictest33-21ksoftirqd/219:20:252
7862995626,4cyclictest33-21ksoftirqd/221:54:102
7862995615,7cyclictest33-21ksoftirqd/221:25:012
134491560,4ptp4l0-21swapper/119:18:101
134491560,4ptp4l0-21swapper/021:27:310
134491560,3ptp4l20163-21latency_hist00:14:590
134491560,3ptp4l0-21swapper/123:00:131
134491560,3ptp4l0-21swapper/122:09:571
786399551,27cyclictest14364-21taskset19:22:363
786399550,27cyclictest5108-21taskset20:12:513
7862995523,3cyclictest33-21ksoftirqd/220:10:122
7862995522,4cyclictest33-21ksoftirqd/220:04:362
134491550,3ptp4l0-21swapper/022:09:310
786399541,27cyclictest25859-21taskset19:47:303
786399540,29cyclictest12111-21seq19:18:253
786399540,27cyclictest5581-21taskset23:42:393
7862995420,7cyclictest33-21ksoftirqd/223:39:222
7862995420,4cyclictest33-21ksoftirqd/200:33:542
134491540,4ptp4l0-21swapper/023:35:230
134491540,4ptp4l0-21swapper/023:22:400
134491540,4ptp4l0-21swapper/022:25:580
134491540,4ptp4l0-21swapper/021:34:010
134491540,4ptp4l0-21swapper/000:04:340
134491540,3ptp4l0-21swapper/220:56:412
134491540,3ptp4l0-21swapper/019:39:480
786399530,30cyclictest3198-21seq22:26:043
7862995324,4cyclictest33-21ksoftirqd/219:30:202
7862995321,4cyclictest33-21ksoftirqd/220:45:462
7862995321,4cyclictest33-21ksoftirqd/220:45:462
7862995319,4cyclictest33-21ksoftirqd/222:02:492
134491530,4ptp4l0-21swapper/223:54:122
134491530,4ptp4l0-21swapper/000:35:450
134491530,3ptp4l0-21swapper/219:19:232
786399520,19cyclictest8795-21ps21:30:163
7862995224,5cyclictest33-21ksoftirqd/223:04:172
7862995223,7cyclictest33-21ksoftirqd/223:25:182
7862995223,2cyclictest33-21ksoftirqd/200:21:212
7862995222,3cyclictest33-21ksoftirqd/221:09:362
7862995221,5cyclictest33-21ksoftirqd/220:44:522
7862995221,3cyclictest33-21ksoftirqd/221:35:232
7862995220,5cyclictest33-21ksoftirqd/200:15:192
7862995219,5cyclictest33-21ksoftirqd/221:00:222
134491520,4ptp4l0-21swapper/219:42:232
134491520,4ptp4l0-21swapper/122:41:031
134491520,4ptp4l0-21swapper/023:04:340
134491520,4ptp4l0-21swapper/020:59:280
134491520,3ptp4l0-21swapper/120:40:151
7862995123,4cyclictest33-21ksoftirqd/219:29:342
7862995122,4cyclictest33-21ksoftirqd/223:45:132
7862995121,6cyclictest33-21ksoftirqd/222:50:122
7862995116,4cyclictest33-21ksoftirqd/220:15:222
134491510,4ptp4l0-21swapper/222:33:322
134491510,4ptp4l0-21swapper/021:41:340
134491510,4ptp4l0-21swapper/020:04:400
134491510,3ptp4l0-21swapper/023:47:120
134491510,3ptp4l0-21swapper/021:19:560
786299502,6cyclictest0-21swapper/219:45:172
7862995020,5cyclictest33-21ksoftirqd/200:05:502
7862995018,5cyclictest33-21ksoftirqd/200:00:012
7862995018,4cyclictest33-21ksoftirqd/221:55:402
134491500,3ptp4l27891-21/usr/sbin/munin22:10:211
134491500,3ptp4l0-21swapper/023:12:190
786399490,30cyclictest2765-21seq20:07:593
786399490,28cyclictest24515-21seq00:23:373
7862994918,3cyclictest33-21ksoftirqd/223:20:122
786299491,3cyclictest3513-21cron22:30:012
134491490,5ptp4l0-21swapper/019:06:210
134491490,4ptp4l0-21swapper/022:39:520
7862994820,3cyclictest33-21ksoftirqd/222:10:542
7862994819,4cyclictest33-21ksoftirqd/223:34:292
7862994816,6cyclictest33-21ksoftirqd/200:25:142
7862994815,6cyclictest33-21ksoftirqd/223:10:142
7862994814,5cyclictest33-21ksoftirqd/223:00:012
134491480,4ptp4l0-21swapper/019:48:550
134491480,3ptp4l0-21swapper/121:17:231
134491480,3ptp4l0-21swapper/000:22:420
7862994719,4cyclictest33-21ksoftirqd/200:02:202
7862994718,3cyclictest33-21ksoftirqd/222:24:542
7862994713,5cyclictest33-21ksoftirqd/200:35:152
134491470,4ptp4l0-21swapper/023:56:440
134491470,4ptp4l0-21swapper/021:07:030
134491470,3ptp4l0-21swapper/222:15:152
134491470,3ptp4l0-21swapper/122:03:181
134491470,3ptp4l0-21swapper/022:16:540
786399460,28cyclictest29660-21runrttasks00:35:053
7862994616,6cyclictest33-21ksoftirqd/220:00:012
7862994615,5cyclictest33-21ksoftirqd/221:40:252
134491460,9ptp4l6794-21gzip19:05:231
134491460,5ptp4l0-21swapper/219:08:412
134491460,5ptp4l0-21swapper/123:25:121
134491460,4ptp4l0-21swapper/023:51:380
134491460,3ptp4l0-21swapper/220:37:402
134491460,3ptp4l0-21swapper/022:30:510
134491460,3ptp4l0-21swapper/000:30:250
134491460,11ptp4l0-21swapper/123:30:231
786399450,27cyclictest30622-21seq19:59:413
786399450,26cyclictest5317-21taskset21:23:203
7862994512,4cyclictest33-21ksoftirqd/223:10:002
7862994510,7cyclictest33-21ksoftirqd/220:25:262
7862994510,5cyclictest33-21ksoftirqd/221:50:002
7862994510,5cyclictest33-21ksoftirqd/200:10:152
134491450,4ptp4l8832-21ls19:10:190
134491450,3ptp4l0-21swapper/023:25:160
786399440,26cyclictest19325-21runrttasks23:01:053
786299448,5cyclictest33-21ksoftirqd/220:05:182
7862994430,5cyclictest33-21ksoftirqd/221:14:122
7862994427,8cyclictest33-21ksoftirqd/222:45:002
134491440,9ptp4l0-21swapper/121:40:171
134491440,4ptp4l0-21swapper/121:30:161
134491440,4ptp4l0-21swapper/121:24:581
134491440,4ptp4l0-21swapper/100:38:471
134491440,4ptp4l0-21swapper/023:40:150
134491440,4ptp4l0-21swapper/019:51:280
134491440,3ptp4l0-21swapper/021:59:250
134491440,3ptp4l0-21swapper/020:07:520
7862994314,4cyclictest33-21ksoftirqd/222:05:162
7862994310,5cyclictest33-21ksoftirqd/222:40:002
134491430,9ptp4l0-21swapper/100:20:191
134491430,5ptp4l0-21swapper/119:20:181
134491430,4ptp4l0-21swapper/020:25:450
134491430,4ptp4l0-21swapper/000:08:080
134491430,10ptp4l0-21swapper/320:56:063
786399420,28cyclictest22277-21taskset00:19:383
134491420,5ptp4l1773-21meminfo20:05:201
134491420,4ptp4l3610-21df21:20:120
134491420,4ptp4l26476-21apt-get21:00:120
134491420,4ptp4l23381-21users19:40:271
134491420,4ptp4l0-21swapper/020:45:260
134491420,4ptp4l0-21swapper/020:45:260
134491420,4ptp4l0-21swapper/019:43:020
134491420,3ptp4l0-21swapper/021:54:590
134491420,3ptp4l0-21swapper/020:32:160
786399413,31cyclictest27388-21apt-get00:30:133
7862994135,3cyclictest33-21ksoftirqd/220:30:192
7861994136,3cyclictest25-21ksoftirqd/122:40:001
7861994136,3cyclictest25-21ksoftirqd/120:35:001
7861994136,3cyclictest25-21ksoftirqd/119:40:001
134491410,6ptp4l5920-21grep21:25:141
134491410,6ptp4l0-21swapper/120:25:331
134491410,5ptp4l0-21swapper/323:36:543
134491410,5ptp4l0-21swapper/123:09:591
134491410,5ptp4l0-21swapper/120:15:121
134491410,4ptp4l3930-21df23:40:121
134491410,4ptp4l24788-21df_inode23:15:150
134491410,4ptp4l20879-21phc2sys21:55:251
134491410,4ptp4l0-21swapper/319:08:393
134491410,4ptp4l0-21swapper/221:15:182
134491410,4ptp4l0-21swapper/121:03:171
134491410,4ptp4l0-21swapper/120:12:501
134491410,4ptp4l0-21swapper/023:08:300
134491410,4ptp4l0-21swapper/020:41:180
134491410,4ptp4l0-21swapper/019:58:490
134491410,3ptp4l32240-21irqstats23:30:180
786299402,2cyclictest121rcu_preempt23:15:432
134491400,5ptp4l0-21swapper/121:50:281
134491400,4ptp4l20292-21latency20:45:201
134491400,4ptp4l20292-21latency20:45:191
134491400,4ptp4l15430-21diskstats21:45:150
134491400,4ptp4l0-21swapper/121:48:371
134491400,4ptp4l0-21swapper/100:30:141
134491400,4ptp4l0-21swapper/022:55:150
134491400,4ptp4l0-21swapper/022:10:210
134491400,4ptp4l0-21swapper/021:13:390
134491400,4ptp4l0-21swapper/020:39:080
134491400,4ptp4l0-21swapper/020:22:390
134491400,4ptp4l0-21swapper/020:16:540
134491400,4ptp4l0-21swapper/019:30:130
134491400,4ptp4l0-21swapper/019:21:410
134491400,3ptp4l4194-21hddtemp_smartct22:30:161
134491400,3ptp4l27759-21memory23:20:201
134491400,3ptp4l25061-21ntp_states20:55:231
134491400,3ptp4l11449-21ls21:35:190
134491400,3ptp4l10191-21apt-get19:15:130
134491390,4ptp4l9013-21ntp_states19:10:231
134491390,4ptp4l11029-21fschecks_count22:45:161
134491390,4ptp4l0-21swapper/300:28:493
134491390,4ptp4l0-21swapper/123:47:351
134491390,4ptp4l0-21swapper/123:35:211
134491390,4ptp4l0-21swapper/122:25:181
134491390,4ptp4l0-21swapper/121:35:341
134491390,4ptp4l0-21swapper/121:11:201
134491390,4ptp4l0-21swapper/120:39:161
134491390,4ptp4l0-21swapper/120:21:281
134491390,4ptp4l0-21swapper/120:00:221
134491390,4ptp4l0-21swapper/119:55:151
134491390,4ptp4l0-21swapper/100:28:531
134491390,4ptp4l0-21swapper/100:15:141
134491390,4ptp4l0-21swapper/100:10:161
134491390,4ptp4l0-21swapper/100:00:111
134491390,4ptp4l0-21swapper/022:20:250
134491390,4ptp4l0-21swapper/000:27:480
134491390,3ptp4l22170-21if_enp4s020:50:161
134491390,3ptp4l11633-21meminfo22:45:210
134491390,3ptp4l0-21swapper/123:19:351
134491390,3ptp4l0-21swapper/122:20:071
134491390,3ptp4l0-21swapper/022:00:270
134491380,4ptp4l0-21swapper/123:50:491
134491380,4ptp4l0-21swapper/122:18:171
134491380,4ptp4l0-21swapper/121:05:261
134491380,3ptp4l0-21swapper/123:12:371
134491380,3ptp4l0-21swapper/122:50:581
134491380,3ptp4l0-21swapper/119:45:251
134491380,3ptp4l0-21swapper/119:30:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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