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2026-01-19 - 06:52
[ 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 Jan 19, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1221499802,76cyclictest0-21swapper/222:55:292
1221499682,2cyclictest0-21swapper/219:55:292
12214996315,46cyclictest0-21swapper/223:55:292
162302620,7sleep31221599cyclictest19:15:293
134491610,4ptp4l583-21memory23:20:201
134491610,4ptp4l0-21swapper/323:34:593
134491600,4ptp4l0-21swapper/223:20:222
134491590,4ptp4l0-21swapper/321:40:243
134491580,4ptp4l0-21swapper/319:46:573
134491580,4ptp4l0-21swapper/219:36:592
134491580,3ptp4l0-21swapper/121:40:161
134491580,3ptp4l0-21swapper/119:55:211
134491580,3ptp4l0-21swapper/021:55:050
134491570,4ptp4l0-21swapper/323:25:283
134491570,4ptp4l0-21swapper/023:25:250
134491570,3ptp4l0-21swapper/019:50:380
134491560,4ptp4l0-21swapper/120:18:011
134491560,3ptp4l0-21swapper/023:50:170
134491540,4ptp4l0-21swapper/321:49:203
134491540,3ptp4l0-21swapper/221:49:182
134491540,13ptp4l0-21swapper/219:05:032
134491540,12ptp4l10123-21df_inode19:05:130
134491530,4ptp4l0-21swapper/221:01:142
134491530,3ptp4l0-21swapper/022:09:010
134491530,3ptp4l0-21swapper/020:15:260
134491520,4ptp4l0-21swapper/020:28:280
1221499521,49cyclictest23973-21kworker/2:000:25:082
134491510,4ptp4l0-21swapper/321:23:513
134491510,4ptp4l0-21swapper/100:25:161
134491510,4ptp4l0-21swapper/023:17:410
134491510,3ptp4l0-21swapper/219:20:202
134491510,3ptp4l0-21swapper/122:03:271
134491510,3ptp4l0-21swapper/122:03:271
134491510,3ptp4l0-21swapper/120:46:381
134491510,13ptp4l0-21swapper/121:59:431
134491500,9ptp4l10836-21ls19:05:191
134491500,4ptp4l0-21swapper/321:31:373
134491500,4ptp4l0-21swapper/122:35:011
134491500,4ptp4l0-21swapper/121:51:151
134491500,4ptp4l0-21swapper/100:06:531
134491500,4ptp4l0-21swapper/023:57:300
134491500,4ptp4l0-21swapper/022:48:500
134491500,4ptp4l0-21swapper/019:45:090
134491500,3ptp4l0-21swapper/323:55:223
134491490,5ptp4l0-21swapper/100:13:591
134491490,4ptp4l0-21swapper/319:36:483
134491490,4ptp4l0-21swapper/319:32:313
134491490,4ptp4l0-21swapper/100:24:021
134491490,4ptp4l0-21swapper/000:12:060
134491490,3ptp4l0-21swapper/019:22:350
1221599498,4cyclictest41-21ksoftirqd/319:55:173
1221599494,2cyclictest0-21swapper/322:11:033
1221599493,3cyclictest0-21swapper/323:20:433
12215994917,4cyclictest41-21ksoftirqd/322:29:263
134491480,7ptp4l0-21swapper/221:11:022
134491480,6ptp4l5958-21apt-get21:15:121
134491480,5ptp4l0-21swapper/021:10:110
134491480,4ptp4l808-21apt-get21:05:040
134491480,4ptp4l0-21swapper/022:00:010
134491480,4ptp4l0-21swapper/022:00:010
134491480,4ptp4l0-21swapper/020:57:270
134491480,3ptp4l31182-21apt-get21:00:133
134491480,3ptp4l0-21swapper/323:49:043
134491480,3ptp4l0-21swapper/320:38:373
134491480,3ptp4l0-21swapper/021:30:150
134491480,3ptp4l0-21swapper/019:10:260
134491480,2ptp4l0-21swapper/219:17:512
12215994816,4cyclictest41-21ksoftirqd/319:20:003
134491470,4ptp4l0-21swapper/300:39:323
134491470,4ptp4l0-21swapper/300:31:233
134491470,4ptp4l0-21swapper/223:13:582
1221599474,3cyclictest0-21swapper/321:13:513
1221599473,3cyclictest0-21swapper/322:54:493
1221599473,3cyclictest0-21swapper/322:16:123
1221599473,3cyclictest0-21swapper/322:07:463
12215994716,3cyclictest41-21ksoftirqd/321:17:353
12215994715,4cyclictest41-21ksoftirqd/322:02:503
12215994715,4cyclictest41-21ksoftirqd/322:02:503
1221599471,3cyclictest0-21swapper/322:21:353
1221599470,2cyclictest121rcu_preempt20:44:583
134491460,4ptp4l0-21swapper/220:51:122
134491460,3ptp4l1221399cyclictest23:28:461
134491460,3ptp4l0-21swapper/020:47:590
134491460,3ptp4l0-21swapper/000:15:560
134491460,12ptp4l0-21swapper/200:13:072
12215994619,5cyclictest41-21ksoftirqd/320:45:193
12215994618,3cyclictest41-21ksoftirqd/300:25:243
12215994616,7cyclictest41-21ksoftirqd/322:30:233
12215994615,4cyclictest41-21ksoftirqd/320:15:123
1221599461,3cyclictest121rcu_preempt19:10:223
1221599460,2cyclictest121rcu_preempt20:10:583
134491450,7ptp4l0-21swapper/222:10:172
134491450,4ptp4l0-21swapper/221:06:372
134491450,4ptp4l0-21swapper/000:29:190
134491450,3ptp4l0-21swapper/222:07:002
1221599457,8cyclictest41-21ksoftirqd/319:51:533
1221599453,2cyclictest0-21swapper/322:48:303
12215994510,7cyclictest41-21ksoftirqd/321:55:143
12213994538,4cyclictest16038-21irqrtprio21:35:181
134491440,6ptp4l0-21swapper/021:35:140
134491440,5ptp4l0-21swapper/220:35:122
134491440,5ptp4l0-21swapper/020:00:130
134491440,4ptp4l8497-21apt-get21:20:111
134491440,4ptp4l25561-21apt-get00:15:123
134491440,4ptp4l0-21swapper/200:15:372
134491440,4ptp4l0-21swapper/019:42:330
134491440,3ptp4l0-21swapper/221:34:012
134491440,3ptp4l0-21swapper/000:00:100
1221599449,9cyclictest41-21ksoftirqd/320:30:003
12215994415,4cyclictest41-21ksoftirqd/323:15:003
12215994413,10cyclictest41-21ksoftirqd/321:30:003
1221599441,2cyclictest121rcu_preempt23:50:143
12215994412,8cyclictest41-21ksoftirqd/320:05:003
1221599440,3cyclictest121rcu_preempt20:30:583
134491430,4ptp4l8096-21df_inode20:10:162
134491430,4ptp4l29534-21apt-get23:15:123
134491430,4ptp4l0-21swapper/200:05:292
134491430,4ptp4l0-21swapper/120:53:251
134491430,3ptp4l0-21swapper/223:05:122
134491430,3ptp4l0-21swapper/221:37:042
134491430,10ptp4l0-21swapper/219:50:212
1221599438,6cyclictest41-21ksoftirqd/320:55:153
12215994338,3cyclictest41-21ksoftirqd/322:40:003
12215994317,7cyclictest41-21ksoftirqd/323:35:183
12215994316,6cyclictest41-21ksoftirqd/322:55:133
12215994311,8cyclictest41-21ksoftirqd/319:25:193
12215994311,8cyclictest41-21ksoftirqd/300:00:123
34152420,37sleep125-21ksoftirqd/121:10:001
134491420,9ptp4l0-21swapper/019:27:210
134491420,8ptp4l0-21swapper/021:40:130
134491420,8ptp4l0-21swapper/019:34:300
134491420,5ptp4l26933-21irqstats19:40:172
134491420,5ptp4l11257-21apt-get23:45:122
134491420,5ptp4l0-21swapper/321:35:253
134491420,5ptp4l0-21swapper/122:55:161
134491420,4ptp4l3655-21apt-get21:10:111
134491420,4ptp4l31489-21diskstats21:00:160
134491420,4ptp4l27883-21apt-get00:20:143
134491420,4ptp4l27850-21irqstats22:00:192
134491420,4ptp4l27850-21irqstats22:00:192
134491420,4ptp4l27643-21ntp_states20:50:293
134491420,4ptp4l26090-21apt-get19:40:101
134491420,4ptp4l0-21swapper/223:26:492
134491420,4ptp4l0-21swapper/100:17:141
134491420,4ptp4l0-21swapper/022:27:270
134491420,4ptp4l0-21swapper/019:16:330
134491420,3ptp4l0-21swapper/220:30:202
134491420,3ptp4l0-21swapper/200:20:152
12215994230,9cyclictest41-21ksoftirqd/321:05:173
12215994228,3cyclictest41-21ksoftirqd/320:20:273
1221499424,3cyclictest134491ptp4l19:25:122
134491410,6ptp4l0-21swapper/023:41:360
134491410,5ptp4l23507-21ntp_states21:50:230
134491410,5ptp4l21346-21/usr/sbin/munin21:45:230
134491410,5ptp4l0-21swapper/123:40:141
134491410,5ptp4l0-21swapper/100:00:141
134491410,5ptp4l0-21swapper/021:20:120
134491410,5ptp4l0-21swapper/021:15:210
134491410,5ptp4l0-21swapper/020:30:320
134491410,4ptp4l29343-21memory19:45:182
134491410,4ptp4l28453-21iostat_ios00:20:200
134491410,4ptp4l25778-21irqstats23:05:220
134491410,4ptp4l22132-21df20:40:151
134491410,4ptp4l14971-21hddtemp_smartct19:15:171
134491410,4ptp4l0-21swapper/221:50:272
134491410,4ptp4l0-21swapper/221:15:162
134491410,4ptp4l0-21swapper/022:30:000
134491410,4ptp4l0-21swapper/020:51:140
134491410,3ptp4l9446-21meminfo21:20:202
134491410,3ptp4l5919-21hddtemp_smartct20:05:162
134491410,3ptp4l13470-21diskstats21:30:151
134491410,3ptp4l0-21swapper/023:39:080
134491410,3ptp4l0-21swapper/020:11:480
134491410,2ptp4l23040-21ntp_states20:40:252
12215994135,3cyclictest41-21ksoftirqd/323:05:193
12215994113,3cyclictest41-21ksoftirqd/319:40:253
12213994136,3cyclictest25-21ksoftirqd/100:35:001
1221399413,35cyclictest1317-21runrttasks19:30:141
134491400,6ptp4l0-21swapper/019:57:110
134491400,5ptp4l0-21swapper/300:05:133
134491400,5ptp4l0-21swapper/222:45:112
134491400,5ptp4l0-21swapper/121:45:131
134491400,5ptp4l0-21swapper/119:50:191
134491400,4ptp4l3396-21meminfo00:35:232
134491400,4ptp4l31593-21apt-get23:20:020
134491400,4ptp4l19024-21ls22:50:211
134491400,4ptp4l14569-21meminfo23:50:212
134491400,4ptp4l14353-21memory22:40:202
134491400,4ptp4l12479-21sed21:25:271
134491400,4ptp4l0-21swapper/322:40:133
134491400,4ptp4l0-21swapper/319:05:103
134491400,4ptp4l0-21swapper/223:40:142
134491400,4ptp4l0-21swapper/221:59:062
134491400,4ptp4l0-21swapper/220:15:172
134491400,4ptp4l0-21swapper/219:10:512
134491400,4ptp4l0-21swapper/123:55:121
134491400,4ptp4l0-21swapper/123:48:581
134491400,4ptp4l0-21swapper/122:25:221
134491400,4ptp4l0-21swapper/122:05:031
134491400,4ptp4l0-21swapper/121:00:151
134491400,4ptp4l0-21swapper/119:12:131
134491400,4ptp4l0-21swapper/023:45:180
134491400,4ptp4l0-21swapper/023:00:340
134491400,4ptp4l0-21swapper/022:44:480
134491400,4ptp4l0-21swapper/022:17:430
134491400,4ptp4l0-21swapper/020:40:460
134491400,4ptp4l0-21swapper/020:35:160
134491400,4ptp4l0-21swapper/020:05:220
134491400,3ptp4l23336-21meminfo21:50:203
134491400,3ptp4l11016-21apt-get22:35:122
12214994034,4cyclictest33-21ksoftirqd/222:16:162
12214994034,4cyclictest33-21ksoftirqd/220:20:032
12214994015,23cyclictest0-21swapper/220:01:192
134491390,5ptp4l0-21swapper/223:30:222
134491390,5ptp4l0-21swapper/222:22:182
134491390,5ptp4l0-21swapper/123:30:131
134491390,5ptp4l0-21swapper/022:35:240
134491390,4ptp4l602-21iostat00:30:170
134491390,4ptp4l0-21swapper/323:00:173
134491390,4ptp4l0-21swapper/223:37:122
134491390,4ptp4l0-21swapper/223:04:322
134491390,4ptp4l0-21swapper/221:40:112
134491390,4ptp4l0-21swapper/220:55:252
134491390,4ptp4l0-21swapper/220:45:272
134491390,4ptp4l0-21swapper/200:03:592
134491390,4ptp4l0-21swapper/123:55:001
134491390,4ptp4l0-21swapper/123:35:141
134491390,4ptp4l0-21swapper/123:05:171
134491390,4ptp4l0-21swapper/123:00:141
134491390,4ptp4l0-21swapper/122:49:321
134491390,4ptp4l0-21swapper/122:31:361
134491390,4ptp4l0-21swapper/122:20:251
134491390,4ptp4l0-21swapper/122:10:231
134491390,4ptp4l0-21swapper/120:55:181
134491390,4ptp4l0-21swapper/120:12:331
134491390,4ptp4l0-21swapper/119:45:161
134491390,4ptp4l0-21swapper/119:26:261
134491390,4ptp4l0-21swapper/100:39:591
134491390,4ptp4l0-21swapper/023:30:250
134491390,4ptp4l0-21swapper/023:10:180
134491390,4ptp4l0-21swapper/022:55:450
134491390,4ptp4l0-21swapper/022:53:560
134491390,4ptp4l0-21swapper/022:20:150
134491390,4ptp4l0-21swapper/021:25:260
134491390,4ptp4l0-21swapper/019:35:070
134491390,4ptp4l0-21swapper/000:09:330
134491390,3ptp4l22909-21grep19:30:272
134491390,3ptp4l0-21swapper/120:25:071
134491390,3ptp4l0-21swapper/020:20:220
12215993933,3cyclictest41-21ksoftirqd/300:10:183
1221599390,3cyclictest121rcu_preempt23:43:583
134491380,5ptp4l0-21swapper/122:40:231
134491380,4ptp4l15118-21grep20:25:142
134491380,4ptp4l0-21swapper/223:17:502
134491380,4ptp4l0-21swapper/222:50:142
134491380,4ptp4l0-21swapper/222:25:212
134491380,4ptp4l0-21swapper/123:15:571
134491380,4ptp4l0-21swapper/123:10:241
134491380,4ptp4l0-21swapper/120:35:171
134491380,4ptp4l0-21swapper/120:30:571
134491380,4ptp4l0-21swapper/120:05:271
134491380,4ptp4l0-21swapper/120:04:171
134491380,4ptp4l0-21swapper/119:35:141
134491380,4ptp4l0-21swapper/119:20:411
134491380,4ptp4l0-21swapper/022:10:260
134491380,4ptp4l0-21swapper/000:35:170
134491380,3ptp4l0-21swapper/122:17:581
134491380,3ptp4l0-21swapper/120:20:231
12215993832,3cyclictest41-21ksoftirqd/320:05:243
1221499381,34cyclictest1301-21snmpd22:30:132
134491370,3ptp4l0-21swapper/221:25:212
134491370,3ptp4l0-21swapper/200:30:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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