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2026-02-04 - 14:54
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Wed Feb 04, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3321996825,9cyclictest41-21ksoftirqd/323:47:373
134491650,2ptp4l121rcu_preempt00:30:141
134491610,4ptp4l0-21swapper/200:10:252
3321996029,3cyclictest41-21ksoftirqd/323:30:183
226952590,5sleep30-21swapper/322:10:143
134491590,3ptp4l18550-21apt-get00:20:112
134491570,3ptp4l0-21swapper/100:05:221
134491560,4ptp4l0-21swapper/121:05:201
134491560,4ptp4l0-21swapper/019:10:590
3321995521,4cyclictest41-21ksoftirqd/321:32:063
3321995521,4cyclictest41-21ksoftirqd/321:32:053
134491540,3ptp4l0-21swapper/119:25:471
3321995322,4cyclictest41-21ksoftirqd/323:53:313
3321995322,3cyclictest41-21ksoftirqd/300:16:013
134491530,4ptp4l0-21swapper/221:26:052
134491530,4ptp4l0-21swapper/221:26:052
134491530,4ptp4l0-21swapper/219:48:092
3321995222,8cyclictest41-21ksoftirqd/323:25:223
3321995221,7cyclictest41-21ksoftirqd/300:25:023
3321995219,4cyclictest41-21ksoftirqd/321:29:093
3321995219,4cyclictest41-21ksoftirqd/321:29:093
3321995219,4cyclictest41-21ksoftirqd/320:15:353
3321995219,4cyclictest41-21ksoftirqd/319:11:373
134491520,5ptp4l0-21swapper/222:21:082
134491520,4ptp4l0-21swapper/123:07:361
134491520,4ptp4l0-21swapper/123:07:361
134491520,12ptp4l0-21swapper/121:54:131
3321995116,3cyclictest41-21ksoftirqd/322:15:123
134491510,6ptp4l0-21swapper/019:09:260
134491510,4ptp4l0-21swapper/119:31:291
134491510,16ptp4l0-21swapper/120:14:401
134491510,12ptp4l0-21swapper/219:05:552
3321995020,4cyclictest41-21ksoftirqd/323:42:523
3321995019,8cyclictest41-21ksoftirqd/300:30:223
3321995019,3cyclictest41-21ksoftirqd/323:19:183
3321995019,3cyclictest41-21ksoftirqd/319:22:123
3321995017,4cyclictest41-21ksoftirqd/322:08:203
3321995012,9cyclictest41-21ksoftirqd/300:15:013
134491500,5ptp4l0-21swapper/119:35:251
134491500,4ptp4l0-21swapper/320:54:233
134491500,4ptp4l0-21swapper/023:45:130
134491500,4ptp4l0-21swapper/019:45:160
134491500,3ptp4l0-21swapper/123:00:261
134491500,3ptp4l0-21swapper/019:52:400
134491500,11ptp4l0-21swapper/000:23:000
332199493,3cyclictest0-21swapper/300:39:243
332199492,3cyclictest121rcu_preempt20:25:593
332199492,2cyclictest121rcu_preempt21:50:583
3321994919,4cyclictest41-21ksoftirqd/319:43:283
3321994918,3cyclictest41-21ksoftirqd/323:10:283
3321994915,3cyclictest41-21ksoftirqd/322:25:003
3318994944,3cyclictest4294-21systemd-cgroups22:40:010
3318994944,3cyclictest4294-21systemd-cgroups22:40:010
134491490,4ptp4l0-21swapper/119:49:341
134491490,3ptp4l0-21swapper/320:06:243
332199489,7cyclictest41-21ksoftirqd/322:50:003
332199483,10cyclictest41-21ksoftirqd/321:42:363
332199482,2cyclictest121rcu_preempt19:37:583
3321994819,6cyclictest41-21ksoftirqd/319:50:193
3321994819,3cyclictest41-21ksoftirqd/319:26:003
3321994818,7cyclictest41-21ksoftirqd/322:25:243
3321994817,3cyclictest41-21ksoftirqd/322:00:343
3321994816,4cyclictest41-21ksoftirqd/300:05:203
3321994815,4cyclictest41-21ksoftirqd/300:26:293
3321994814,7cyclictest41-21ksoftirqd/323:05:013
3321994814,4cyclictest41-21ksoftirqd/321:25:003
332199481,2cyclictest121rcu_preempt20:56:583
134491480,4ptp4l0-21swapper/123:47:201
134491480,4ptp4l0-21swapper/122:18:261
134491480,3ptp4l0-21swapper/100:36:191
134491480,13ptp4l15711-21fschecks_time20:45:170
332199477,8cyclictest41-21ksoftirqd/323:58:063
3321994732,6cyclictest41-21ksoftirqd/320:00:283
3321994717,5cyclictest41-21ksoftirqd/323:09:463
3321994717,5cyclictest41-21ksoftirqd/323:09:463
3321994717,4cyclictest41-21ksoftirqd/320:37:063
3321994716,6cyclictest41-21ksoftirqd/322:36:273
3321994716,6cyclictest41-21ksoftirqd/322:36:273
332199471,2cyclictest121rcu_preempt21:06:593
332199471,2cyclictest121rcu_preempt19:47:593
3321994712,3cyclictest41-21ksoftirqd/321:55:273
332199470,2cyclictest121rcu_preempt19:57:593
134491470,4ptp4l0-21swapper/320:20:163
134491470,4ptp4l0-21swapper/223:57:462
134491470,4ptp4l0-21swapper/100:28:291
134491470,3ptp4l0-21swapper/019:19:270
134491470,13ptp4l0-21swapper/019:25:540
134491470,10ptp4l0-21swapper/022:01:150
3321994618,6cyclictest41-21ksoftirqd/320:10:203
3321994617,6cyclictest41-21ksoftirqd/323:35:173
3321994617,6cyclictest41-21ksoftirqd/323:35:173
3321994616,7cyclictest41-21ksoftirqd/300:00:143
3321994615,7cyclictest41-21ksoftirqd/322:30:193
3321994610,12cyclictest41-21ksoftirqd/322:42:443
134491460,4ptp4l101ktimersoftd/021:19:310
134491460,4ptp4l0-21swapper/022:25:220
134491460,3ptp4l0-21swapper/122:00:221
134491460,11ptp4l0-21swapper/120:37:161
3321994516,4cyclictest41-21ksoftirqd/321:15:173
332199451,2cyclictest121rcu_preempt19:19:593
134491450,3ptp4l0-21swapper/122:10:291
134491450,3ptp4l0-21swapper/022:09:590
134491450,12ptp4l23052-21irqrtprio22:10:170
332199448,8cyclictest41-21ksoftirqd/321:45:153
3318994437,3cyclictest9-21ksoftirqd/022:50:010
134491440,9ptp4l0-21swapper/222:41:022
134491440,9ptp4l0-21swapper/222:00:422
134491440,4ptp4l9108-21apt-get22:50:123
134491440,4ptp4l0-21swapper/000:05:260
134491440,3ptp4l0-21swapper/219:15:162
134491440,3ptp4l0-21swapper/100:04:221
332199430,3cyclictest121rcu_preempt21:14:593
134491430,9ptp4l0-21swapper/220:23:462
134491430,8ptp4l0-21swapper/219:37:542
134491430,6ptp4l0-21swapper/000:11:070
134491430,5ptp4l32485-21diskstats22:30:150
134491430,5ptp4l26860-21apt-get21:10:132
134491430,5ptp4l0-21swapper/021:50:210
134491430,5ptp4l0-21swapper/020:05:180
134491430,4ptp4l6323-21apt-get21:35:122
134491430,4ptp4l6110-21apt-get20:25:112
134491430,4ptp4l14051-21ls20:40:220
134491430,4ptp4l11410-21apt-get22:55:122
134491430,4ptp4l0-21swapper/100:20:541
134491430,3ptp4l0-21swapper/220:11:552
134491430,3ptp4l0-21swapper/120:44:431
134491430,10ptp4l0-21swapper/023:50:280
3321994237,3cyclictest41-21ksoftirqd/319:30:203
3321994236,3cyclictest41-21ksoftirqd/321:00:213
3321994215,4cyclictest41-21ksoftirqd/322:55:253
3321994214,3cyclictest41-21ksoftirqd/323:24:373
332199421,3cyclictest121rcu_preempt21:35:173
3320994230,10cyclictest33-21ksoftirqd/222:50:242
134491420,8ptp4l0-21swapper/021:03:140
134491420,7ptp4l0-21swapper/120:05:221
134491420,5ptp4l0-21swapper/200:00:242
134491420,4ptp4l8409-21apt-get20:30:123
134491420,4ptp4l6749-21hddtemp_smartct21:35:160
134491420,4ptp4l0-21swapper/119:24:401
134491420,3ptp4l2318-21gnome-shell20:54:592
134491420,3ptp4l0-21swapper/119:41:021
134491420,3ptp4l0-21swapper/019:40:130
3318994136,3cyclictest9-21ksoftirqd/022:00:000
3318994135,3cyclictest9-21ksoftirqd/021:35:000
3318994135,3cyclictest9-21ksoftirqd/021:34:590
134491410,8ptp4l0-21swapper/220:34:332
134491410,5ptp4l0-21swapper/121:25:161
134491410,5ptp4l0-21swapper/121:25:161
134491410,5ptp4l0-21swapper/119:10:251
134491410,4ptp4l27831-21diskstats22:20:151
134491410,4ptp4l27174-21ls00:35:290
134491410,4ptp4l18637-21df_inode23:10:151
134491410,4ptp4l17839-21df20:50:131
134491410,4ptp4l16436-21df00:15:130
134491410,4ptp4l11664-21memory20:35:210
134491410,4ptp4l10490-21apt-get19:25:112
134491410,4ptp4l0-21swapper/222:30:022
134491410,4ptp4l0-21swapper/221:22:582
134491410,4ptp4l0-21swapper/119:05:171
134491410,4ptp4l0-21swapper/023:11:470
134491410,4ptp4l0-21swapper/021:21:070
134491410,4ptp4l0-21swapper/021:07:080
134491410,4ptp4l0-21swapper/019:35:140
134491410,3ptp4l19937-21apt-get20:55:172
134491410,3ptp4l0-21swapper/219:52:092
134491410,3ptp4l0-21swapper/123:55:031
3321994028,2cyclictest41-21ksoftirqd/320:40:223
134491400,8ptp4l0-21swapper/222:10:372
134491400,8ptp4l0-21swapper/221:51:282
134491400,5ptp4l0-21swapper/223:20:142
134491400,5ptp4l0-21swapper/221:45:122
134491400,5ptp4l0-21swapper/220:00:112
134491400,5ptp4l0-21swapper/219:55:282
134491400,5ptp4l0-21swapper/022:20:130
134491400,4ptp4l9532-21ntp_states20:30:241
134491400,4ptp4l7762-21meminfo22:45:222
134491400,4ptp4l3080-21ls22:35:202
134491400,4ptp4l3080-21ls22:35:202
134491400,4ptp4l26101-21ntp_states22:15:230
134491400,4ptp4l2422-21meminfo20:15:201
134491400,4ptp4l16878-21irqstats23:05:180
134491400,4ptp4l16878-21irqstats23:05:180
134491400,4ptp4l1159-21sensors_temp23:40:250
134491400,4ptp4l0-21swapper/223:18:082
134491400,4ptp4l0-21swapper/219:20:182
134491400,4ptp4l0-21swapper/120:20:141
134491400,4ptp4l0-21swapper/119:50:111
134491400,4ptp4l0-21swapper/023:32:190
134491400,4ptp4l0-21swapper/023:00:290
134491400,4ptp4l0-21swapper/022:57:190
134491400,4ptp4l0-21swapper/022:54:480
134491400,4ptp4l0-21swapper/021:40:580
134491400,4ptp4l0-21swapper/021:28:530
134491400,4ptp4l0-21swapper/021:28:530
134491400,4ptp4l0-21swapper/020:55:300
134491400,4ptp4l0-21swapper/020:29:110
134491400,4ptp4l0-21swapper/020:24:430
134491400,3ptp4l6079-21ls22:40:251
134491400,3ptp4l27897-21strings20:00:210
134491400,3ptp4l25830-21iostat_ios23:25:171
134491400,3ptp4l22826-21iostat_ios21:00:181
134491400,3ptp4l20607-21apt-get00:25:030
134491400,3ptp4l16499-21memory21:55:201
134491400,3ptp4l0-21swapper/221:40:182
134491400,3ptp4l0-21swapper/221:05:282
134491400,3ptp4l0-21swapper/122:47:501
134491400,2ptp4l29159-21apt-get21:15:112
331899393,2cyclictest121rcu_preempt00:30:250
331899391,3cyclictest121rcu_preempt21:45:180
134491390,8ptp4l0-21swapper/223:40:402
134491390,7ptp4l0-21swapper/019:55:120
134491390,5ptp4l1533-21sshd23:40:341
134491390,5ptp4l0-21swapper/000:00:210
134491390,4ptp4l0-21swapper/223:38:352
134491390,4ptp4l0-21swapper/223:38:352
134491390,4ptp4l0-21swapper/223:29:542
134491390,4ptp4l0-21swapper/223:07:162
134491390,4ptp4l0-21swapper/223:07:162
134491390,4ptp4l0-21swapper/223:01:142
134491390,4ptp4l0-21swapper/222:27:012
134491390,4ptp4l0-21swapper/221:55:312
134491390,4ptp4l0-21swapper/221:03:172
134491390,4ptp4l0-21swapper/220:45:262
134491390,4ptp4l0-21swapper/220:40:092
134491390,4ptp4l0-21swapper/219:40:162
134491390,4ptp4l0-21swapper/122:57:051
134491390,4ptp4l0-21swapper/121:35:191
134491390,4ptp4l0-21swapper/121:33:031
134491390,4ptp4l0-21swapper/121:33:021
134491390,4ptp4l0-21swapper/121:23:021
134491390,4ptp4l0-21swapper/120:57:561
134491390,4ptp4l0-21swapper/023:28:250
134491390,4ptp4l0-21swapper/023:23:300
134491390,4ptp4l0-21swapper/022:40:050
134491390,4ptp4l0-21swapper/020:51:190
134491390,4ptp4l0-21swapper/020:15:180
134491390,4ptp4l0-21swapper/019:30:250
134491390,3ptp4l404-21python20:10:260
134491390,3ptp4l30386-21iostat22:25:171
134491390,3ptp4l27794-21ls20:00:201
134491390,3ptp4l17070-21irqstats00:15:191
134491390,3ptp4l0-21swapper/021:11:470
134491380,5ptp4l0-21swapper/319:06:483
134491380,5ptp4l0-21swapper/119:16:411
134491380,5ptp4l0-21swapper/023:15:160
134491380,4ptp4l0-21swapper/223:34:532
134491380,4ptp4l0-21swapper/222:08:422
134491380,4ptp4l0-21swapper/220:36:002
134491380,4ptp4l0-21swapper/220:05:142
134491380,4ptp4l0-21swapper/219:11:392
134491380,4ptp4l0-21swapper/200:34:062
134491380,4ptp4l0-21swapper/200:27:202
134491380,4ptp4l0-21swapper/200:15:262
134491380,4ptp4l0-21swapper/200:06:072
134491380,4ptp4l0-21swapper/123:20:171
134491380,4ptp4l0-21swapper/122:35:251
134491380,4ptp4l0-21swapper/122:35:251
134491380,4ptp4l0-21swapper/121:43:421
134491380,4ptp4l0-21swapper/121:13:581
134491380,4ptp4l0-21swapper/119:55:161
134491380,4ptp4l0-21swapper/023:35:240
134491380,4ptp4l0-21swapper/023:35:240
134491380,4ptp4l0-21swapper/020:30:140
134491380,4ptp4l0-21swapper/019:20:250
134491380,3ptp4l30834-21users21:15:281
134491380,3ptp4l1998-21iostat_ios20:15:172
134491380,3ptp4l0-21swapper/221:30:062
134491380,3ptp4l0-21swapper/221:30:062
134491380,3ptp4l0-21swapper/122:30:231
134491380,3ptp4l0-21swapper/100:14:001
134491370,4ptp4l0-21swapper/320:45:053
134491370,4ptp4l0-21swapper/223:50:412
134491370,4ptp4l0-21swapper/223:46:112
134491370,4ptp4l0-21swapper/222:15:412
134491370,4ptp4l0-21swapper/219:31:052
134491370,4ptp4l0-21swapper/200:35:402
134491370,4ptp4l0-21swapper/123:50:201
134491370,4ptp4l0-21swapper/122:53:311
134491370,4ptp4l0-21swapper/023:55:110
134491370,3ptp4l0-21swapper/123:30:251
134491370,3ptp4l0-21swapper/122:05:211
134491370,3ptp4l0-21swapper/121:45:281
134491370,3ptp4l0-21swapper/120:47:241
134491370,3ptp4l0-21swapper/120:25:321
134491360,3ptp4l0-21swapper/223:11:432
134491360,3ptp4l0-21swapper/123:36:211
134491360,3ptp4l0-21swapper/123:36:211
134491360,3ptp4l0-21swapper/123:15:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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