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2026-01-16 - 03:18
[ 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 Fri Jan 16, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
787221540,3sleep01086499cyclictest21:20:230
10866996659,5cyclictest0-21swapper/200:33:242
48712650,5sleep24875-21hwlatdetect21:15:162
134491610,27ptp4l9-21ksoftirqd/000:35:270
10866996154,5cyclictest0-21swapper/200:15:132
134491590,4ptp4l0-21swapper/322:40:103
134491590,4ptp4l0-21swapper/322:08:213
1086699598,7cyclictest0-21swapper/222:50:162
1086699598,6cyclictest0-21swapper/220:35:252
134491580,3ptp4l0-21swapper/223:25:102
134491580,14ptp4l0-21swapper/119:20:281
134491560,4ptp4l0-21swapper/220:30:252
134491560,4ptp4l0-21swapper/023:15:210
134491560,3ptp4l0-21swapper/222:59:072
1086699568,6cyclictest0-21swapper/222:26:112
1086699567,7cyclictest0-21swapper/219:30:222
134491550,3ptp4l0-21swapper/123:07:431
134491550,14ptp4l9867-21python19:05:231
1086699557,6cyclictest0-21swapper/222:40:232
1086699557,6cyclictest0-21swapper/220:45:172
134491540,4ptp4l0-21swapper/319:44:573
134491540,3ptp4l0-21swapper/322:30:293
134491540,3ptp4l0-21swapper/319:10:243
1086699548,6cyclictest0-21swapper/223:15:132
1086699542,12cyclictest0-21swapper/220:40:162
51962530,7sleep31086799cyclictest20:05:203
134491530,4ptp4l0-21swapper/121:58:001
1086699537,12cyclictest0-21swapper/219:55:222
1086699536,6cyclictest0-21swapper/219:41:032
1086699533,6cyclictest26231-21cut22:00:172
1086699531,15cyclictest1300-21mailstats22:15:252
1086699531,11cyclictest14156-21df_abs22:45:162
134491520,5ptp4l0-21swapper/320:24:443
134491520,4ptp4l0-21swapper/322:04:533
134491520,3ptp4l0-21swapper/323:47:233
1086699527,11cyclictest0-21swapper/223:05:182
134491510,4ptp4l0-21swapper/122:11:341
134491510,3ptp4l0-21swapper/019:59:160
1086699517,6cyclictest0-21swapper/223:22:112
1086699517,6cyclictest0-21swapper/220:18:182
1086699517,6cyclictest0-21swapper/200:20:142
1086699517,12cyclictest0-21swapper/221:10:252
1086699517,11cyclictest0-21swapper/219:15:232
1086699517,11cyclictest0-21swapper/200:10:232
1086699516,6cyclictest0-21swapper/221:30:242
1086699516,11cyclictest0-21swapper/222:05:232
1086699513,6cyclictest11527-21date22:40:012
1086699512,6cyclictest0-21swapper/219:10:582
1086599513,46cyclictest0-21swapper/120:41:191
134491500,4ptp4l0-21swapper/321:34:443
134491500,4ptp4l0-21swapper/319:57:383
134491500,4ptp4l0-21swapper/122:00:581
134491500,3ptp4l0-21swapper/023:30:100
1086699507,11cyclictest0-21swapper/221:45:122
1086699506,6cyclictest0-21swapper/222:30:182
1086699506,11cyclictest0-21swapper/221:05:112
134491490,4ptp4l0-21swapper/322:45:063
134491490,4ptp4l0-21swapper/320:01:593
134491490,4ptp4l0-21swapper/319:33:163
134491490,4ptp4l0-21swapper/221:25:052
134491490,4ptp4l0-21swapper/221:25:052
134491490,4ptp4l0-21swapper/220:50:232
134491490,4ptp4l0-21swapper/123:17:191
134491490,4ptp4l0-21swapper/122:37:081
134491490,4ptp4l0-21swapper/120:23:081
134491490,3ptp4l0-21swapper/220:25:292
1086699497,6cyclictest0-21swapper/220:55:282
1086699497,6cyclictest0-21swapper/220:55:282
1086699492,25cyclictest0-21swapper/219:23:452
134491480,5ptp4l0-21swapper/019:05:410
134491480,4ptp4l1086599cyclictest23:40:131
134491480,3ptp4l0-21swapper/320:58:133
134491480,3ptp4l0-21swapper/320:58:133
1086699487,11cyclictest0-21swapper/223:00:252
1086599483,43cyclictest0-21swapper/119:30:591
134491470,4ptp4l0-21swapper/321:53:433
134491470,4ptp4l0-21swapper/200:09:582
134491470,4ptp4l0-21swapper/122:18:201
1086699475,5cyclictest0-21swapper/221:00:402
1086699472,6cyclictest0-21swapper/220:06:072
1086699472,23cyclictest0-21swapper/223:44:592
1086699472,23cyclictest0-21swapper/200:35:132
134491460,4ptp4l0-21swapper/300:38:003
10865994617,28cyclictest0-21swapper/122:05:591
134491450,9ptp4l0-21swapper/020:42:530
134491450,9ptp4l0-21swapper/000:15:500
134491450,8ptp4l27787-21sshd00:22:593
134491450,5ptp4l0-21swapper/019:30:110
134491450,4ptp4l0-21swapper/320:16:313
134491450,3ptp4l1086599cyclictest23:10:071
134491450,3ptp4l1086599cyclictest20:29:331
134491450,3ptp4l0-21swapper/219:54:532
1086699457,6cyclictest0-21swapper/223:50:272
1086699455,6cyclictest0-21swapper/221:40:212
134491440,9ptp4l0-21swapper/020:20:210
134491440,9ptp4l0-21swapper/019:13:080
134491440,4ptp4l0-21swapper/023:58:590
134491440,3ptp4l0-21swapper/300:30:203
134491440,10ptp4l0-21swapper/020:48:190
1086699447,11cyclictest0-21swapper/223:55:142
1086699445,6cyclictest0-21swapper/219:25:142
1086699445,17cyclictest14085-21ls21:35:152
134491430,9ptp4l0-21swapper/020:12:510
134491430,8ptp4l28963-21irqrtprio00:25:190
134491430,4ptp4l30340-21diskstats22:10:140
134491430,1ptp4l12155-21kworker/2:000:26:292
134491430,10ptp4l0-21swapper/321:18:193
1086699434,6cyclictest0-21swapper/200:02:552
1086699432,6cyclictest33-21ksoftirqd/220:01:312
1086699432,29cyclictest0-21swapper/219:47:582
1086599432,2cyclictest0-21swapper/121:27:071
1086599432,2cyclictest0-21swapper/121:27:071
134491420,9ptp4l0-21swapper/019:53:380
134491420,8ptp4l0-21swapper/022:56:430
134491420,6ptp4l0-21swapper/123:30:271
134491420,4ptp4l2318-21gnome-shell20:15:570
134491420,4ptp4l16222-21cat20:30:180
134491420,4ptp4l0-21swapper/023:40:370
134491420,4ptp4l0-21swapper/020:39:460
134491420,4ptp4l0-21swapper/020:00:150
1086699424,6cyclictest0-21swapper/223:35:282
1086599421,40cyclictest0-21swapper/121:35:191
134491410,9ptp4l0-21swapper/022:54:150
134491410,5ptp4l30511-21memory19:50:191
134491410,5ptp4l0-21swapper/322:10:193
134491410,5ptp4l0-21swapper/120:55:151
134491410,5ptp4l0-21swapper/120:55:151
134491410,5ptp4l0-21swapper/000:00:150
134491410,4ptp4l9275-21apt-get22:35:123
134491410,4ptp4l3710-21sensors_temp22:20:241
134491410,4ptp4l30032-21apt-get22:10:122
134491410,4ptp4l2577-21df22:20:130
134491410,4ptp4l2318-21gnome-shell19:38:581
134491410,4ptp4l2297-21df21:10:140
134491410,4ptp4l18389-21iostat19:25:181
134491410,4ptp4l11845-21meminfo19:10:201
134491410,4ptp4l0-21swapper/320:49:043
134491410,4ptp4l0-21swapper/100:14:101
134491410,4ptp4l0-21swapper/023:23:410
134491410,4ptp4l0-21swapper/020:55:370
134491410,4ptp4l0-21swapper/020:55:370
134491410,4ptp4l0-21swapper/000:31:070
134491410,3ptp4l6509-21apt-get20:10:133
134491410,3ptp4l11834-21apt-get23:50:113
134491410,3ptp4l0-21swapper/100:05:171
1086699417,5cyclictest0-21swapper/219:38:472
1086499410,2cyclictest134491ptp4l23:14:590
134491400,9ptp4l0-21swapper/022:44:070
134491400,5ptp4l0-21swapper/322:50:163
134491400,5ptp4l0-21swapper/223:30:022
134491400,5ptp4l0-21swapper/121:10:121
134491400,5ptp4l0-21swapper/021:55:130
134491400,5ptp4l0-21swapper/021:35:140
134491400,4ptp4l32480-21fschecks_time21:05:131
134491400,4ptp4l32289-21hddtemp_smartct19:55:141
134491400,4ptp4l27033-21/usr/sbin/munin19:45:173
134491400,4ptp4l26848-21meminfo00:20:201
134491400,4ptp4l22221-21memory00:10:193
134491400,4ptp4l11814-21df22:40:121
134491400,4ptp4l0-21swapper/323:34:083
134491400,4ptp4l0-21swapper/321:40:203
134491400,4ptp4l0-21swapper/320:40:273
134491400,4ptp4l0-21swapper/122:46:281
134491400,4ptp4l0-21swapper/120:50:291
134491400,4ptp4l0-21swapper/100:15:151
134491400,4ptp4l0-21swapper/023:00:250
134491400,4ptp4l0-21swapper/022:25:590
134491400,4ptp4l0-21swapper/021:40:410
134491400,4ptp4l0-21swapper/021:30:160
134491400,4ptp4l0-21swapper/021:06:140
134491400,4ptp4l0-21swapper/020:05:430
134491400,4ptp4l0-21swapper/019:49:550
134491400,4ptp4l0-21swapper/019:40:030
134491400,4ptp4l0-21swapper/019:36:120
134491400,4ptp4l0-21swapper/019:29:480
134491400,4ptp4l0-21swapper/019:15:200
134491400,4ptp4l0-21swapper/000:21:360
134491400,4ptp4l0-21swapper/000:10:090
134491400,3ptp4l7624-21ntp_states20:10:232
134491400,3ptp4l41-21ksoftirqd/321:35:503
134491400,3ptp4l31017-21memory23:20:201
134491400,3ptp4l23785-21df00:15:133
134491400,3ptp4l2362-21apt-get22:20:123
134491400,3ptp4l1330-21ls00:35:211
134491400,3ptp4l11144-21apt-get20:20:122
134491400,3ptp4l0-21swapper/021:28:220
134491400,3ptp4l0-21swapper/021:28:220
134491400,3ptp4l0-21swapper/019:20:180
134491390,5ptp4l16441-21/usr/sbin/munin00:00:233
134491390,5ptp4l0-21swapper/323:25:133
134491390,5ptp4l0-21swapper/319:35:203
134491390,5ptp4l0-21swapper/123:39:181
134491390,5ptp4l0-21swapper/123:25:211
134491390,5ptp4l0-21swapper/120:45:111
134491390,4ptp4l9774-21/usr/sbin/munin20:15:281
134491390,4ptp4l5240-21sed21:15:180
134491390,4ptp4l26014-21ps23:10:182
134491390,4ptp4l16535-21irqrtprio20:30:203
134491390,4ptp4l0-21swapper/323:17:333
134491390,4ptp4l0-21swapper/323:07:263
134491390,4ptp4l0-21swapper/323:00:263
134491390,4ptp4l0-21swapper/322:25:093
134491390,4ptp4l0-21swapper/321:24:593
134491390,4ptp4l0-21swapper/321:24:593
134491390,4ptp4l0-21swapper/321:10:153
134491390,4ptp4l0-21swapper/320:50:173
134491390,4ptp4l0-21swapper/320:35:153
134491390,4ptp4l0-21swapper/319:20:003
134491390,4ptp4l0-21swapper/300:29:043
134491390,4ptp4l0-21swapper/122:27:421
134491390,4ptp4l0-21swapper/121:40:251
134491390,4ptp4l0-21swapper/121:30:161
134491390,4ptp4l0-21swapper/120:37:201
134491390,4ptp4l0-21swapper/119:45:061
134491390,4ptp4l0-21swapper/119:15:121
134491390,4ptp4l0-21swapper/023:45:430
134491390,4ptp4l0-21swapper/023:05:150
134491390,4ptp4l0-21swapper/022:48:450
134491390,4ptp4l0-21swapper/022:16:330
134491390,4ptp4l0-21swapper/022:04:220
134491390,4ptp4l0-21swapper/021:04:150
134491390,4ptp4l0-21swapper/020:50:070
134491390,4ptp4l0-21swapper/020:26:330
134491390,3ptp4l6016-21ntp_states23:35:233
134491390,3ptp4l30112-21df_abs21:00:301
134491390,3ptp4l24954-21df19:40:121
134491390,3ptp4l2318-21gnome-shell20:13:581
134491390,3ptp4l21743-21ls21:50:202
134491390,3ptp4l20069-21ls21:45:251
134491390,3ptp4l0-21swapper/120:30:121
1086699392,6cyclictest33-21ksoftirqd/223:48:092
1086699392,24cyclictest0-21swapper/222:20:212
1086699390,6cyclictest24674-21ls21:55:282
10865993933,4cyclictest25-21ksoftirqd/123:45:141
134491380,4ptp4l21772-21ls23:00:191
134491380,4ptp4l20054-21latency_hist19:30:003
134491380,4ptp4l19189-21hddtemp_smartct00:05:180
134491380,4ptp4l0-21swapper/323:40:193
134491380,4ptp4l0-21swapper/323:20:193
134491380,4ptp4l0-21swapper/323:10:583
134491380,4ptp4l0-21swapper/322:15:133
134491380,4ptp4l0-21swapper/321:21:293
134491380,4ptp4l0-21swapper/319:51:003
134491380,4ptp4l0-21swapper/319:15:183
134491380,4ptp4l0-21swapper/300:07:313
134491380,4ptp4l0-21swapper/221:20:512
134491380,4ptp4l0-21swapper/123:57:371
134491380,4ptp4l0-21swapper/122:30:151
134491380,4ptp4l0-21swapper/121:50:111
134491380,4ptp4l0-21swapper/100:31:401
134491380,4ptp4l0-21swapper/100:25:561
134491380,4ptp4l0-21swapper/023:35:050
134491380,4ptp4l0-21swapper/023:25:140
134491380,4ptp4l0-21swapper/022:35:290
134491380,4ptp4l0-21swapper/022:32:040
134491380,4ptp4l0-21swapper/022:05:130
134491380,4ptp4l0-21swapper/021:54:130
134491380,4ptp4l0-21swapper/021:45:250
134491380,3ptp4l7145-21fschecks_time21:20:151
134491380,3ptp4l0-21swapper/322:55:103
134491380,3ptp4l0-21swapper/320:25:253
134491380,3ptp4l0-21swapper/122:50:241
134491370,4ptp4l0-21swapper/321:55:233
134491370,4ptp4l0-21swapper/122:57:021
134491370,4ptp4l0-21swapper/120:00:171
134491370,3ptp4l0-21swapper/321:47:293
134491370,3ptp4l0-21swapper/120:05:131
134491370,3ptp4l0-21swapper/023:54:110
134491360,6ptp4l0-21swapper/121:15:121
134491360,3ptp4l0-21swapper/123:50:391
10867993631,3cyclictest41-21ksoftirqd/321:06:173
134491350,4ptp4l0-21swapper/100:00:211
134491350,3ptp4l0-21swapper/321:00:183
134491330,4ptp4l0-21swapper/323:55:193
100952233,14sleep210207-21/usr/sbin/munin19:05:272
85092214,10sleep30-21swapper/319:05:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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