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2026-01-17 - 03:30
[ 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 792 highest latencies:
System rackdslot1.osadl.org (updated Sat Jan 17, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
289821210,3sleep069199cyclictest23:50:220
134491740,37ptp4l30778-21/usr/sbin/munin19:05:193
134491660,2ptp4l121rcu_preempt19:40:130
134491620,3ptp4l13484-21/usr/sbin/munin21:55:150
134491620,20ptp4l13351-21diskstats23:05:110
134491610,4ptp4l0-21swapper/221:15:102
134491590,4ptp4l0-21swapper/023:10:190
134491580,4ptp4l0-21swapper/219:16:542
134491580,4ptp4l0-21swapper/122:00:271
134491580,16ptp4l0-21swapper/020:38:050
134491570,4ptp4l0-21swapper/221:21:522
134491570,3ptp4l0-21swapper/019:35:270
134491570,19ptp4l0-21swapper/121:20:231
69499560,3cyclictest5458-21sed22:45:263
69499560,3cyclictest5458-21sed22:45:263
134491560,4ptp4l0-21swapper/221:35:102
134491560,3ptp4l0-21swapper/123:50:201
134491560,3ptp4l0-21swapper/020:34:190
134491560,3ptp4l0-21swapper/019:30:190
69499551,14cyclictest134691getstats22:50:203
134491550,5ptp4l0-21swapper/220:00:422
134491550,4ptp4l0-21swapper/121:58:311
134491550,4ptp4l0-21swapper/019:22:230
134491550,4ptp4l0-21swapper/000:15:170
134491550,3ptp4l0-21swapper/220:37:152
134491550,3ptp4l0-21swapper/022:05:290
134491540,4ptp4l0-21swapper/223:52:112
134491540,4ptp4l0-21swapper/200:29:062
134491540,3ptp4l0-21swapper/123:19:211
134491540,18ptp4l0-21swapper/019:59:290
134491530,4ptp4l0-21swapper/122:47:181
134491530,4ptp4l0-21swapper/122:47:181
134491530,4ptp4l0-21swapper/119:17:181
134491530,4ptp4l0-21swapper/020:22:360
134491530,4ptp4l0-21swapper/019:12:380
134491530,3ptp4l0-21swapper/100:30:171
134491520,5ptp4l0-21swapper/219:08:422
134491520,4ptp4l0-21swapper/222:07:242
134491520,4ptp4l0-21swapper/220:26:282
134491520,4ptp4l0-21swapper/121:45:501
134491520,4ptp4l0-21swapper/121:45:491
134491520,4ptp4l0-21swapper/021:23:050
134491520,16ptp4l0-21swapper/121:30:421
134491510,4ptp4l0-21swapper/222:11:152
134491510,3ptp4l0-21swapper/119:30:111
134491510,2ptp4l0-21swapper/020:45:540
134491500,4ptp4l0-21swapper/219:47:002
134491500,4ptp4l0-21swapper/100:00:041
134491500,17ptp4l9-21ksoftirqd/022:20:190
134491500,12ptp4l0-21swapper/022:54:560
134491490,5ptp4l0-21swapper/119:05:121
134491490,4ptp4l0-21swapper/119:41:381
134491490,4ptp4l0-21swapper/021:54:430
134491490,3ptp4l0-21swapper/220:21:242
134491490,3ptp4l0-21swapper/022:26:450
134491490,3ptp4l0-21swapper/021:25:320
134491490,3ptp4l0-21swapper/021:15:200
69499481,22cyclictest134491ptp4l21:35:233
134491480,4ptp4l0-21swapper/200:02:122
134491480,4ptp4l0-21swapper/021:14:020
134491480,3ptp4l0-21swapper/120:40:431
134491480,3ptp4l0-21swapper/100:17:561
69399478,6cyclictest33-21ksoftirqd/223:20:012
134491470,5ptp4l9-21ksoftirqd/020:13:210
134491470,4ptp4l0-21swapper/100:12:321
134491470,4ptp4l0-21swapper/023:24:290
134491470,4ptp4l0-21swapper/022:39:570
134491470,10ptp4l0-21swapper/020:27:570
69499460,2cyclictest137891phc2sys21:33:343
134491460,4ptp4l77650irq/143-enp4s0-19:15:353
134491460,4ptp4l0-21swapper/122:57:321
134491460,4ptp4l0-21swapper/021:42:070
134491460,4ptp4l0-21swapper/020:01:570
134491450,9ptp4l0-21swapper/222:16:172
134491450,9ptp4l0-21swapper/221:47:372
134491450,9ptp4l0-21swapper/221:47:372
134491450,4ptp4l28499-21cron21:16:591
134491450,4ptp4l0-21swapper/222:23:012
134491450,4ptp4l0-21swapper/123:41:121
134491450,4ptp4l0-21swapper/123:06:231
134491450,4ptp4l0-21swapper/122:41:021
134491450,4ptp4l0-21swapper/122:35:141
134491450,4ptp4l0-21swapper/120:45:511
134491450,3ptp4l0-21swapper/219:43:472
134491450,3ptp4l0-21swapper/123:02:021
134491440,9ptp4l0-21swapper/221:08:352
134491440,4ptp4l21641-21ls23:20:271
134491440,4ptp4l0-21swapper/119:46:341
134491440,11ptp4l0-21swapper/223:33:362
693994338,3cyclictest33-21ksoftirqd/220:50:182
693994332,9cyclictest33-21ksoftirqd/223:05:132
134491430,5ptp4l0-21swapper/223:35:042
134491430,5ptp4l0-21swapper/223:10:182
134491430,5ptp4l0-21swapper/019:15:110
134491430,4ptp4l6787-21python19:20:232
134491430,4ptp4l22743-21apt-get00:35:112
134491430,4ptp4l0-21swapper/219:57:062
134491430,4ptp4l0-21swapper/020:55:160
134491430,4ptp4l0-21swapper/019:53:040
134491430,4ptp4l0-21swapper/019:45:200
134491430,3ptp4l22298-21apt-get22:15:103
134491430,3ptp4l0-21swapper/219:11:192
134491430,2ptp4l0-21swapper/020:08:580
134491430,10ptp4l0-21swapper/220:33:442
134491430,10ptp4l0-21swapper/219:50:062
693994231,9cyclictest321ktimersoftd/222:50:182
134491420,9ptp4l0-21swapper/222:02:512
134491420,9ptp4l0-21swapper/221:56:052
134491420,9ptp4l0-21swapper/200:15:542
134491420,9ptp4l0-21swapper/023:32:500
134491420,8ptp4l0-21swapper/222:31:132
134491420,8ptp4l0-21swapper/221:44:102
134491420,8ptp4l0-21swapper/220:19:402
134491420,8ptp4l0-21swapper/200:23:582
134491420,5ptp4l4491-21python20:25:261
134491420,5ptp4l0-21swapper/319:20:213
134491420,4ptp4l8720-21df_inode22:55:142
134491420,4ptp4l6544-21hddtemp_smartct21:40:141
134491420,4ptp4l27133-21df22:25:132
134491420,4ptp4l0-21swapper/222:35:452
134491420,4ptp4l0-21swapper/200:10:192
134491420,4ptp4l0-21swapper/023:35:050
134491420,4ptp4l0-21swapper/022:58:570
134491420,4ptp4l0-21swapper/022:42:080
134491420,4ptp4l0-21swapper/021:34:330
134491420,4ptp4l0-21swapper/000:27:480
134491420,3ptp4l0-21swapper/122:30:151
134491420,3ptp4l0-21swapper/120:54:261
134491420,10ptp4l0-21swapper/223:47:092
693994130,9cyclictest33-21ksoftirqd/220:05:332
693994129,10cyclictest33-21ksoftirqd/223:55:252
693994129,10cyclictest33-21ksoftirqd/223:40:212
693994129,10cyclictest33-21ksoftirqd/222:40:172
46198410,4rtkit-daemon0-21swapper/221:12:112
134491410,9ptp4l0-21swapper/223:20:442
134491410,8ptp4l4037-21df_abs22:45:120
134491410,8ptp4l4037-21df_abs22:45:120
134491410,5ptp4l28804-1kworker/3:0H21:30:003
134491410,5ptp4l0-21swapper/219:25:122
134491410,5ptp4l0-21swapper/120:20:181
134491410,5ptp4l0-21swapper/022:00:110
134491410,5ptp4l0-21swapper/021:05:280
134491410,5ptp4l0-21swapper/000:30:130
134491410,5ptp4l0-21swapper/000:20:170
134491410,5ptp4l0-21swapper/000:00:270
134491410,4ptp4l5192-21ntp_states23:55:221
134491410,4ptp4l32759-21meminfo23:45:201
134491410,4ptp4l31808-21memory20:15:201
134491410,4ptp4l0-21swapper/123:36:311
134491410,4ptp4l0-21swapper/119:55:131
134491410,4ptp4l0-21swapper/119:35:211
134491410,4ptp4l0-21swapper/100:20:081
134491410,4ptp4l0-21swapper/023:56:350
134491410,4ptp4l0-21swapper/023:25:210
134491410,4ptp4l0-21swapper/021:36:080
134491410,4ptp4l0-21swapper/021:01:320
134491410,4ptp4l0-21swapper/020:54:590
134491410,4ptp4l0-21swapper/019:25:200
134491410,3ptp4l2318-21gnome-shell21:13:583
134491410,3ptp4l18754-21ntp_states22:05:201
134491410,3ptp4l0-21swapper/122:53:421
69499402,32cyclictest19509-21apt-get21:00:103
134491400,5ptp4l31880-21iostat_ios21:25:171
134491400,5ptp4l19342-21proc_pri00:25:241
134491400,5ptp4l0-21swapper/121:00:131
134491400,5ptp4l0-21swapper/120:10:271
134491400,5ptp4l0-21swapper/023:15:180
134491400,4ptp4l9133-21hddtemp_smartct00:05:171
134491400,4ptp4l4741-21meminfo21:35:181
134491400,4ptp4l26555-21df_inode20:05:131
134491400,4ptp4l25237-21iostat_ios23:30:151
134491400,4ptp4l24931-21diskstats22:20:141
134491400,4ptp4l24899-21memory20:00:191
134491400,4ptp4l23802-21ls22:15:240
134491400,4ptp4l23585-21irqstats00:35:191
134491400,4ptp4l17547-21iostat_ios20:55:181
134491400,4ptp4l15652-21df_inode23:10:131
134491400,4ptp4l0-21swapper/323:43:083
134491400,4ptp4l0-21swapper/321:20:103
134491400,4ptp4l0-21swapper/319:45:193
134491400,4ptp4l0-21swapper/319:10:143
134491400,4ptp4l0-21swapper/220:10:392
134491400,4ptp4l0-21swapper/219:35:112
134491400,4ptp4l0-21swapper/122:25:181
134491400,4ptp4l0-21swapper/119:13:361
134491400,4ptp4l0-21swapper/023:40:260
134491400,4ptp4l0-21swapper/023:02:310
134491400,4ptp4l0-21swapper/022:10:230
134491400,3ptp4l7749-21apt-get20:35:123
134491400,3ptp4l6559-21ntp_states20:30:223
134491400,3ptp4l32023-21df23:45:130
134491400,3ptp4l22817-21meminfo21:05:191
134491400,3ptp4l12045-21irqstats00:10:170
134491400,3ptp4l10742-21apt-get23:00:122
69499392,22cyclictest0-21swapper/321:59:333
69499390,2cyclictest22743-21apt-get00:35:133
693993935,2cyclictest33-21ksoftirqd/221:50:172
134491390,5ptp4l4756-21cut23:55:183
134491390,5ptp4l0-21swapper/119:50:141
134491390,5ptp4l0-21swapper/019:05:090
134491390,4ptp4l12498-21grep19:35:143
134491390,4ptp4l0-21swapper/322:40:103
134491390,4ptp4l0-21swapper/322:25:543
134491390,4ptp4l0-21swapper/321:07:383
134491390,4ptp4l0-21swapper/320:50:003
134491390,4ptp4l0-21swapper/320:20:223
134491390,4ptp4l0-21swapper/320:20:003
134491390,4ptp4l0-21swapper/320:10:143
134491390,4ptp4l0-21swapper/320:05:103
134491390,4ptp4l0-21swapper/223:27:072
134491390,4ptp4l0-21swapper/222:46:482
134491390,4ptp4l0-21swapper/222:46:482
134491390,4ptp4l0-21swapper/221:31:112
134491390,4ptp4l0-21swapper/220:46:002
134491390,4ptp4l0-21swapper/219:31:452
134491390,4ptp4l0-21swapper/200:33:362
134491390,4ptp4l0-21swapper/200:05:242
134491390,4ptp4l0-21swapper/123:25:191
134491390,4ptp4l0-21swapper/122:15:221
134491390,4ptp4l0-21swapper/121:54:231
134491390,4ptp4l0-21swapper/121:10:251
134491390,4ptp4l0-21swapper/120:30:141
134491390,4ptp4l0-21swapper/119:27:291
134491390,4ptp4l0-21swapper/119:23:441
134491390,4ptp4l0-21swapper/022:30:210
134491390,4ptp4l0-21swapper/020:40:190
134491390,4ptp4l0-21swapper/020:15:140
134491390,4ptp4l0-21swapper/000:35:210
134491390,3ptp4l8869-21ntp_states20:35:221
134491390,3ptp4l23947-21apt-get20:00:103
134491390,3ptp4l0-21swapper/220:58:542
134491390,3ptp4l0-21swapper/021:47:010
134491390,3ptp4l0-21swapper/021:47:010
69499381,31cyclictest19943-21apt-get22:10:113
69499380,1cyclictest31527-21apt-get22:35:133
46198380,4rtkit-daemon0-21swapper/220:42:162
134491380,5ptp4l0-21swapper/319:52:203
134491380,4ptp4l0-21swapper/323:07:543
134491380,4ptp4l0-21swapper/323:00:363
134491380,4ptp4l0-21swapper/322:07:113
134491380,4ptp4l0-21swapper/322:00:243
134491380,4ptp4l0-21swapper/321:48:193
134491380,4ptp4l0-21swapper/321:48:193
134491380,4ptp4l0-21swapper/320:40:033
134491380,4ptp4l0-21swapper/319:59:113
134491380,4ptp4l0-21swapper/319:40:153
134491380,4ptp4l0-21swapper/319:34:413
134491380,4ptp4l0-21swapper/300:29:213
134491380,4ptp4l0-21swapper/300:23:443
134491380,4ptp4l0-21swapper/300:15:203
134491380,4ptp4l0-21swapper/300:00:393
134491380,4ptp4l0-21swapper/221:28:082
134491380,4ptp4l0-21swapper/221:00:442
134491380,4ptp4l0-21swapper/122:10:181
134491380,3ptp4l0-21swapper/323:15:143
134491380,3ptp4l0-21swapper/322:55:233
134491380,3ptp4l0-21swapper/320:25:183
134491380,3ptp4l0-21swapper/319:26:383
694993732,3cyclictest41-21ksoftirqd/323:50:133
694993732,3cyclictest11291-21irqrtprio21:50:173
694993731,4cyclictest41-21ksoftirqd/321:41:093
694993731,4cyclictest41-21ksoftirqd/300:30:423
69499371,33cyclictest15333-21/usr/sbin/munin23:10:283
69499371,32cyclictest2318-21gnome-shell23:21:583
69499370,3cyclictest25461-21cut22:20:183
69499370,1cyclictest26726-21apt-get23:35:033
134491370,4ptp4l0-21swapper/323:47:143
134491370,4ptp4l0-21swapper/323:32:033
134491370,4ptp4l0-21swapper/321:15:103
134491370,4ptp4l0-21swapper/320:58:323
134491370,4ptp4l0-21swapper/320:50:253
134491370,3ptp4l0-21swapper/000:05:190
134491360,4ptp4l0-21swapper/300:14:343
134491360,3ptp4l0-21swapper/300:08:373
694993429,3cyclictest41-21ksoftirqd/323:28:573
134491340,3ptp4l0-21swapper/322:34:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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