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2026-02-18 - 12:40
[ 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 18, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
432821450,7sleep02838099cyclictest21:45:200
134491680,3ptp4l29994-21ntp_states21:30:253
60942650,4sleep30-21swapper/319:30:203
134491640,5ptp4l0-21swapper/122:10:211
222922630,3sleep32838399cyclictest20:05:173
134491620,4ptp4l10988-21irqstats20:50:200
134491620,4ptp4l0-21swapper/023:35:150
134491610,28ptp4l41-21ksoftirqd/322:20:343
134491610,28ptp4l41-21ksoftirqd/322:20:343
134491590,4ptp4l831-21apt-get20:30:132
134491590,3ptp4l0-21swapper/222:40:252
28381995815,4cyclictest25-21ksoftirqd/121:32:581
28380995828,4cyclictest9-21ksoftirqd/022:20:170
28380995828,4cyclictest9-21ksoftirqd/022:20:170
134491580,4ptp4l0-21swapper/223:10:232
134491580,4ptp4l0-21swapper/022:07:520
28381995728,4cyclictest25-21ksoftirqd/120:25:271
134491570,3ptp4l15129-21python00:25:260
28381995613,5cyclictest25-21ksoftirqd/100:32:131
28380995624,4cyclictest9-21ksoftirqd/023:30:220
134491560,4ptp4l0-21swapper/123:21:591
134491560,4ptp4l0-21swapper/123:21:591
134491560,3ptp4l0-21swapper/321:10:253
28381995522,4cyclictest25-21ksoftirqd/100:29:521
28381995521,3cyclictest25-21ksoftirqd/122:35:011
28380995525,3cyclictest9-21ksoftirqd/022:45:150
134491550,6ptp4l0-21swapper/119:08:111
28381995415,6cyclictest25-21ksoftirqd/123:44:591
134491540,14ptp4l26920-21/usr/sbin/munin19:05:193
28381995310,8cyclictest25-21ksoftirqd/120:05:171
134491530,3ptp4l0-21swapper/020:04:220
134491530,3ptp4l0-21swapper/019:56:120
111542530,4sleep20-21swapper/219:40:212
28381995222,4cyclictest25-21ksoftirqd/121:54:451
28381995219,4cyclictest25-21ksoftirqd/120:45:001
2838099526,4cyclictest9-21ksoftirqd/019:25:010
28380995220,4cyclictest9-21ksoftirqd/020:35:120
134491520,4ptp4l0-21swapper/322:18:343
134491520,4ptp4l0-21swapper/123:31:081
134491520,4ptp4l0-21swapper/020:24:170
134491520,3ptp4l0-21swapper/121:20:171
134491520,3ptp4l0-21swapper/119:52:451
134491520,3ptp4l0-21swapper/023:56:330
134491520,3ptp4l0-21swapper/022:33:070
134491520,11ptp4l27161-21ntp_states19:05:222
28380995120,3cyclictest9-21ksoftirqd/023:00:140
28380995119,4cyclictest9-21ksoftirqd/000:20:180
28380995118,3cyclictest9-21ksoftirqd/020:45:280
134491510,4ptp4l0-21swapper/123:29:591
134491510,4ptp4l0-21swapper/122:38:481
134491510,4ptp4l0-21swapper/119:42:231
134491510,4ptp4l0-21swapper/022:16:450
134491510,4ptp4l0-21swapper/021:23:020
134491510,4ptp4l0-21swapper/021:09:580
134491510,3ptp4l0-21swapper/322:35:283
134491510,3ptp4l0-21swapper/123:59:141
134491510,3ptp4l0-21swapper/121:55:211
134491510,3ptp4l0-21swapper/120:56:501
134491510,3ptp4l0-21swapper/120:14:541
134491500,4ptp4l0-21swapper/223:56:192
134491500,4ptp4l0-21swapper/221:59:142
134491500,4ptp4l0-21swapper/123:17:501
134491500,4ptp4l0-21swapper/023:53:580
134491500,4ptp4l0-21swapper/020:25:010
134491500,3ptp4l0-21swapper/021:50:120
28380994918,3cyclictest27680-21kworker/0:221:19:160
134491490,4ptp4l2838199cyclictest22:09:151
134491490,4ptp4l0-21swapper/322:56:563
134491490,4ptp4l0-21swapper/322:53:253
134491490,4ptp4l0-21swapper/322:53:253
134491490,4ptp4l0-21swapper/322:11:433
134491490,4ptp4l0-21swapper/220:45:152
134491490,4ptp4l0-21swapper/220:10:552
134491490,4ptp4l0-21swapper/122:23:151
134491490,4ptp4l0-21swapper/122:23:151
134491490,4ptp4l0-21swapper/020:57:570
134491490,3ptp4l0-21swapper/222:49:452
2838199489,4cyclictest25-21ksoftirqd/100:00:271
28380994818,3cyclictest9-21ksoftirqd/023:20:000
28380994815,4cyclictest9-21ksoftirqd/019:50:210
134491480,5ptp4l0-21swapper/019:07:580
134491480,4ptp4l0-21swapper/123:52:381
134491480,4ptp4l0-21swapper/121:03:291
134491480,4ptp4l0-21swapper/100:13:491
134491480,4ptp4l0-21swapper/023:09:540
134491480,4ptp4l0-21swapper/021:41:060
134491480,4ptp4l0-21swapper/000:07:040
134491480,3ptp4l0-21swapper/320:42:273
134491480,3ptp4l0-21swapper/223:20:172
134491480,3ptp4l0-21swapper/223:20:172
134491480,3ptp4l0-21swapper/100:16:191
134491480,3ptp4l0-21swapper/022:03:300
2838399471,3cyclictest0-21swapper/320:53:083
134491470,4ptp4l0-21swapper/222:55:422
134491470,4ptp4l0-21swapper/022:28:330
134491470,4ptp4l0-21swapper/000:39:580
134491470,3ptp4l0-21swapper/223:51:392
134491470,3ptp4l0-21swapper/122:00:251
134491470,3ptp4l0-21swapper/100:23:341
134491470,3ptp4l0-21swapper/000:01:500
134491470,2ptp4l0-21swapper/321:25:213
2838199467,5cyclictest121rcu_preempt22:50:311
2838199467,5cyclictest121rcu_preempt22:50:311
2838199465,7cyclictest121rcu_preempt23:09:351
28380994640,3cyclictest9-21ksoftirqd/023:00:000
28380994630,6cyclictest9-21ksoftirqd/020:05:270
28380994614,4cyclictest9-21ksoftirqd/022:10:130
134491460,4ptp4l0-21swapper/300:30:483
134491460,4ptp4l0-21swapper/219:37:392
134491460,4ptp4l0-21swapper/121:37:551
134491460,4ptp4l0-21swapper/021:13:090
134491460,4ptp4l0-21swapper/000:34:410
134491460,3ptp4l0-21swapper/220:20:162
134491460,3ptp4l0-21swapper/200:01:132
134491460,3ptp4l0-21swapper/119:29:231
134491460,3ptp4l0-21swapper/119:22:381
134491460,3ptp4l0-21swapper/119:11:571
2838199454,4cyclictest25-21ksoftirqd/123:50:001
28381994532,3cyclictest25-21ksoftirqd/121:15:181
134491450,4ptp4l0-21swapper/219:18:442
134491450,1ptp4l0-21swapper/321:38:303
28380994431,4cyclictest9-21ksoftirqd/021:25:270
28380994430,4cyclictest9-21ksoftirqd/023:45:010
28380994430,3cyclictest9-21ksoftirqd/019:15:000
134491440,9ptp4l0-21swapper/000:19:560
28382994331,9cyclictest33-21ksoftirqd/221:10:162
2838099435,3cyclictest9-21ksoftirqd/021:00:280
28380994329,3cyclictest9-21ksoftirqd/019:45:230
28380994329,3cyclictest9-21ksoftirqd/019:45:230
2838099431,3cyclictest121rcu_preempt21:35:230
134491430,9ptp4l28942-21latency_hist22:39:590
134491430,8ptp4l6809-21gunzip20:40:252
134491430,7ptp4l12433-21/usr/sbin/munin20:55:183
134491430,3ptp4l4967-21ls21:45:271
134491430,3ptp4l3216-21apt-get19:25:122
134491430,3ptp4l10386-21apt-get22:00:122
134491430,3ptp4l0-21swapper/120:04:481
2838199429,7cyclictest25-21ksoftirqd/120:20:231
2838199426,4cyclictest25-21ksoftirqd/119:18:321
2838199425,7cyclictest25-21ksoftirqd/121:10:241
28381994236,3cyclictest25-21ksoftirqd/120:45:191
28381994224,3cyclictest25-21ksoftirqd/121:30:011
28380994229,3cyclictest9-21ksoftirqd/019:15:190
28380994225,4cyclictest9-21ksoftirqd/000:11:580
28380994212,4cyclictest9-21ksoftirqd/023:10:260
134491420,9ptp4l0-21swapper/219:57:362
134491420,9ptp4l0-21swapper/019:36:580
134491420,5ptp4l0-21swapper/322:45:293
134491420,5ptp4l0-21swapper/321:15:193
134491420,5ptp4l0-21swapper/021:55:110
134491420,4ptp4l32019-21irqstats21:35:192
134491420,4ptp4l29126-21apt-get23:50:123
134491420,4ptp4l24517-21apt-get23:40:122
134491420,4ptp4l0-21swapper/221:02:162
134491420,4ptp4l0-21swapper/122:46:021
134491420,4ptp4l0-21swapper/019:32:310
134491420,2ptp4l0-21swapper/123:39:151
134491420,15ptp4l0-21swapper/121:06:011
134491420,10ptp4l0-21swapper/320:15:123
134491420,10ptp4l0-21swapper/320:15:123
28381994136,3cyclictest25-21ksoftirqd/119:55:171
28381994136,3cyclictest25-21ksoftirqd/119:45:231
28381994136,3cyclictest25-21ksoftirqd/119:45:231
28381994135,3cyclictest25-21ksoftirqd/100:40:011
2838199410,7cyclictest121rcu_preempt20:19:591
2838199410,7cyclictest121rcu_preempt20:19:591
28380994133,2cyclictest9-21ksoftirqd/021:30:150
28380994128,3cyclictest9-21ksoftirqd/023:45:210
28380994127,3cyclictest9-21ksoftirqd/023:20:220
28380994127,3cyclictest9-21ksoftirqd/023:20:220
28380994124,5cyclictest9-21ksoftirqd/020:15:140
28380994124,5cyclictest9-21ksoftirqd/020:15:140
134491410,9ptp4l0-21swapper/020:40:130
134491410,5ptp4l0-21swapper/320:35:123
134491410,5ptp4l0-21swapper/320:00:123
134491410,4ptp4l2232-21ntp_states21:40:243
134491410,4ptp4l22285-21iostat20:05:172
134491410,4ptp4l19892-21apt-get23:30:113
134491410,4ptp4l0-21swapper/323:00:303
134491410,3ptp4l4335-21ntp_states20:35:212
134491410,3ptp4l16082-21apt-get00:30:122
134491410,3ptp4l12689-21apt-get22:05:122
134491410,3ptp4l0-21swapper/221:15:592
134491410,3ptp4l0-21swapper/019:21:200
28382994035,3cyclictest33-21ksoftirqd/222:23:122
28382994035,3cyclictest33-21ksoftirqd/222:23:122
2838199403,6cyclictest25-21ksoftirqd/122:15:131
28381994034,3cyclictest25-21ksoftirqd/119:30:261
2838199401,2cyclictest121rcu_preempt23:04:421
2838099401,2cyclictest121rcu_preempt23:25:170
134491400,5ptp4l0-21swapper/322:30:363
134491400,5ptp4l0-21swapper/320:25:133
134491400,5ptp4l0-21swapper/300:08:063
134491400,5ptp4l0-21swapper/219:20:202
134491400,5ptp4l0-21swapper/122:55:391
134491400,4ptp4l4578-21ntp_states21:45:233
134491400,4ptp4l26333-21apt-get22:35:012
134491400,4ptp4l11563-21memory23:10:211
134491400,4ptp4l0-21swapper/323:55:143
134491400,4ptp4l0-21swapper/323:25:253
134491400,4ptp4l0-21swapper/323:15:163
134491400,4ptp4l0-21swapper/322:00:243
134491400,4ptp4l0-21swapper/319:15:293
134491400,4ptp4l0-21swapper/300:15:123
134491400,4ptp4l0-21swapper/222:50:152
134491400,4ptp4l0-21swapper/222:50:152
134491400,4ptp4l0-21swapper/221:40:282
134491400,4ptp4l0-21swapper/221:20:392
134491400,4ptp4l0-21swapper/221:05:272
134491400,4ptp4l0-21swapper/220:55:152
134491400,4ptp4l0-21swapper/220:04:412
134491400,4ptp4l0-21swapper/020:30:420
134491400,4ptp4l0-21swapper/020:10:090
134491400,3ptp4l8694-21apt-get00:15:022
134491400,3ptp4l8141-21ls00:10:273
134491400,3ptp4l30963-21apt-get20:25:152
134491400,3ptp4l29960-21irqstats22:40:193
134491400,3ptp4l18215-21ntp_states19:55:223
134491400,3ptp4l17774-21hddtemp_smartct22:15:152
28381993914,3cyclictest25-21ksoftirqd/120:30:161
2838099391,2cyclictest121rcu_preempt22:50:260
2838099391,2cyclictest121rcu_preempt22:50:260
134491390,5ptp4l21208-21cat23:30:252
134491390,5ptp4l16635-21tail22:10:272
134491390,5ptp4l0-21swapper/323:20:123
134491390,5ptp4l0-21swapper/323:20:123
134491390,5ptp4l0-21swapper/322:05:133
134491390,5ptp4l0-21swapper/300:00:143
134491390,4ptp4l8061-21ls00:10:252
134491390,4ptp4l41-21ksoftirqd/321:20:203
134491390,4ptp4l24325-21df_abs20:10:143
134491390,4ptp4l15910-21ntp_states19:50:222
134491390,4ptp4l0-21swapper/323:38:513
134491390,4ptp4l0-21swapper/319:50:203
134491390,4ptp4l0-21swapper/319:40:113
134491390,4ptp4l0-21swapper/319:35:153
134491390,4ptp4l0-21swapper/319:25:163
134491390,4ptp4l0-21swapper/300:35:243
134491390,4ptp4l0-21swapper/300:25:483
134491390,4ptp4l0-21swapper/300:20:483
134491390,4ptp4l0-21swapper/223:49:502
134491390,4ptp4l0-21swapper/222:30:022
134491390,4ptp4l0-21swapper/222:25:112
134491390,4ptp4l0-21swapper/221:50:232
134491390,4ptp4l0-21swapper/221:45:272
134491390,4ptp4l0-21swapper/221:27:152
134491390,4ptp4l0-21swapper/220:15:172
134491390,4ptp4l0-21swapper/220:15:172
134491390,4ptp4l0-21swapper/200:20:282
134491390,4ptp4l0-21swapper/122:42:451
134491390,4ptp4l0-21swapper/122:25:241
134491390,4ptp4l0-21swapper/121:44:241
134491390,4ptp4l0-21swapper/119:35:211
134491390,4ptp4l0-21swapper/100:06:241
134491390,4ptp4l0-21swapper/022:41:270
134491390,4ptp4l0-21swapper/019:43:250
134491390,3ptp4l6005-21apt-get23:00:122
134491390,3ptp4l2598-21users20:30:283
134491390,3ptp4l0-21swapper/200:05:342
28381993832,3cyclictest25-21ksoftirqd/120:50:121
134491380,5ptp4l0-21swapper/219:45:012
134491380,5ptp4l0-21swapper/219:45:012
134491380,5ptp4l0-21swapper/120:38:591
134491380,4ptp4l0-21swapper/323:45:233
134491380,4ptp4l0-21swapper/323:40:273
134491380,4ptp4l0-21swapper/323:11:163
134491380,4ptp4l0-21swapper/323:09:573
134491380,4ptp4l0-21swapper/322:25:273
134491380,4ptp4l0-21swapper/321:06:313
134491380,4ptp4l0-21swapper/320:45:173
134491380,4ptp4l0-21swapper/320:20:143
134491380,4ptp4l0-21swapper/319:45:273
134491380,4ptp4l0-21swapper/319:45:263
134491380,4ptp4l0-21swapper/319:20:163
134491380,4ptp4l0-21swapper/319:10:253
134491380,4ptp4l0-21swapper/223:35:392
134491380,4ptp4l0-21swapper/223:18:242
134491380,4ptp4l0-21swapper/223:09:262
134491380,4ptp4l0-21swapper/221:31:102
134491380,4ptp4l0-21swapper/219:30:212
134491380,4ptp4l0-21swapper/219:10:182
134491380,4ptp4l0-21swapper/200:35:142
134491380,4ptp4l0-21swapper/200:27:082
134491380,3ptp4l16016-21/usr/sbin/munin21:00:253
134491380,3ptp4l11647-21ls20:50:282
134491380,3ptp4l0-21swapper/223:25:242
134491370,3ptp4l0-21swapper/321:59:083
134491360,3ptp4l0-21swapper/321:50:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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