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2026-01-26 - 11:46
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Mon Jan 26, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2628199792,34cyclictest0-21swapper/319:50:233
134491710,4ptp4l0-21swapper/219:22:372
134491700,9ptp4l10129-21apt-get20:55:132
26281996733,4cyclictest41-21ksoftirqd/323:35:193
26281996432,7cyclictest41-21ksoftirqd/323:50:253
134491630,4ptp4l0-21swapper/019:55:200
134491630,3ptp4l28130-21ntpq22:40:220
26281996229,7cyclictest41-21ksoftirqd/322:20:183
134491620,4ptp4l0-21swapper/022:46:590
26281996130,4cyclictest41-21ksoftirqd/320:25:303
134491610,4ptp4l0-21swapper/223:35:252
134491600,19ptp4l0-21swapper/020:40:220
26281995929,9cyclictest41-21ksoftirqd/320:10:143
26281995928,9cyclictest41-21ksoftirqd/319:45:263
26281995924,7cyclictest41-21ksoftirqd/323:20:003
26281995924,4cyclictest41-21ksoftirqd/323:25:143
26281995922,7cyclictest41-21ksoftirqd/320:00:163
26281995922,4cyclictest41-21ksoftirqd/323:20:133
134491590,2ptp4l0-21swapper/019:25:260
26281995831,7cyclictest41-21ksoftirqd/319:25:133
134491580,5ptp4l0-21swapper/119:50:131
134491580,4ptp4l0-21swapper/023:23:530
26281995725,7cyclictest41-21ksoftirqd/322:05:193
26281995723,8cyclictest41-21ksoftirqd/319:15:153
26281995719,4cyclictest41-21ksoftirqd/319:55:203
134491570,3ptp4l0-21swapper/221:35:122
134491570,3ptp4l0-21swapper/000:35:190
2628199564,8cyclictest41-21ksoftirqd/320:45:243
26281995628,4cyclictest41-21ksoftirqd/323:45:233
26281995625,4cyclictest41-21ksoftirqd/320:35:163
2628199562,31cyclictest0-21swapper/300:10:173
134491560,3ptp4l9404-21ntpq22:00:240
134491560,3ptp4l0-21swapper/119:55:211
26281995529,7cyclictest41-21ksoftirqd/321:50:243
2628199551,6cyclictest41-21ksoftirqd/321:20:003
134491550,4ptp4l0-21swapper/123:14:491
134491550,4ptp4l0-21swapper/123:00:221
134491550,3ptp4l0-21swapper/020:50:150
134491550,3ptp4l0-21swapper/000:00:230
2628199544,9cyclictest41-21ksoftirqd/320:09:593
2628199542,7cyclictest0-21swapper/300:00:123
26281995424,6cyclictest41-21ksoftirqd/323:40:163
2628199541,11cyclictest0-21swapper/323:33:393
134491540,4ptp4l0-21swapper/200:38:312
134491540,4ptp4l0-21swapper/023:25:180
134491540,4ptp4l0-21swapper/021:55:280
134491540,3ptp4l0-21swapper/221:01:492
134491540,3ptp4l0-21swapper/219:10:042
2628199534,8cyclictest41-21ksoftirqd/320:45:003
26281995323,8cyclictest41-21ksoftirqd/321:25:073
2628199532,11cyclictest0-21swapper/320:56:213
134491530,4ptp4l0-21swapper/220:29:502
134491530,4ptp4l0-21swapper/200:33:422
2628199524,8cyclictest41-21ksoftirqd/321:35:173
2628199524,3cyclictest41-21ksoftirqd/322:55:183
134491520,4ptp4l0-21swapper/223:55:522
134491520,4ptp4l0-21swapper/223:19:462
134491520,4ptp4l0-21swapper/222:57:422
134491520,4ptp4l0-21swapper/219:58:442
134491520,4ptp4l0-21swapper/200:27:582
134491520,4ptp4l0-21swapper/022:11:180
134491520,3ptp4l0-21swapper/222:15:272
290572510,4sleep029058-21cron23:55:010
2628199514,7cyclictest41-21ksoftirqd/322:34:593
2628199513,7cyclictest41-21ksoftirqd/320:54:593
2628199512,8cyclictest41-21ksoftirqd/322:00:173
2628199510,11cyclictest41-21ksoftirqd/321:20:163
134491510,4ptp4l0-21swapper/222:48:262
134491510,4ptp4l0-21swapper/222:06:132
134491510,4ptp4l0-21swapper/221:07:142
134491510,3ptp4l0-21swapper/219:31:042
2628199505,8cyclictest41-21ksoftirqd/319:35:143
2628199505,7cyclictest41-21ksoftirqd/323:10:003
2628199505,6cyclictest41-21ksoftirqd/321:55:133
2628199505,3cyclictest121rcu_preempt00:28:083
2628199503,7cyclictest41-21ksoftirqd/320:24:593
2628199502,7cyclictest41-21ksoftirqd/322:50:003
2628199502,7cyclictest0-21swapper/300:35:203
2628199502,6cyclictest41-21ksoftirqd/321:05:213
2628199502,12cyclictest0-21swapper/322:15:333
134491500,7ptp4l0-21swapper/021:19:240
134491500,5ptp4l0-21swapper/219:50:332
134491500,4ptp4l0-21swapper/222:30:042
134491500,4ptp4l0-21swapper/220:41:542
134491500,4ptp4l0-21swapper/200:02:352
134491500,4ptp4l0-21swapper/121:49:451
134491500,3ptp4l0-21swapper/223:48:172
134491500,3ptp4l0-21swapper/223:28:102
134491500,3ptp4l0-21swapper/020:11:340
134491500,3ptp4l0-21swapper/000:16:050
134491500,2ptp4l10372-21apache220:30:010
134491500,10ptp4l25285-21python19:05:231
134491500,10ptp4l0-21swapper/022:36:210
2628199496,2cyclictest121rcu_preempt22:38:153
2628199495,7cyclictest41-21ksoftirqd/321:45:263
2628199493,7cyclictest41-21ksoftirqd/323:10:173
2628199493,7cyclictest41-21ksoftirqd/320:34:593
2628199493,6cyclictest41-21ksoftirqd/322:25:283
2628199492,6cyclictest0-21swapper/319:40:183
2628199492,6cyclictest0-21swapper/319:31:253
2628199492,5cyclictest41-21ksoftirqd/323:00:153
26281994921,7cyclictest41-21ksoftirqd/322:10:003
26281994919,7cyclictest41-21ksoftirqd/323:55:463
2628199490,5cyclictest0-21swapper/300:15:183
134491490,4ptp4l0-21swapper/222:39:102
134491490,4ptp4l0-21swapper/221:43:342
134491490,4ptp4l0-21swapper/220:16:462
134491490,4ptp4l0-21swapper/219:47:292
134491490,4ptp4l0-21swapper/123:58:471
134491490,3ptp4l0-21swapper/222:51:032
134491490,3ptp4l0-21swapper/123:16:141
134491490,11ptp4l0-21swapper/022:25:550
2628199485,6cyclictest13927-21apt-key00:30:023
2628199483,8cyclictest41-21ksoftirqd/319:10:173
2628199482,7cyclictest41-21ksoftirqd/322:40:223
2628199482,6cyclictest0-21swapper/300:20:243
2628199481,6cyclictest41-21ksoftirqd/322:50:243
2628199481,5cyclictest0-21swapper/319:22:313
134491480,4ptp4l0-21swapper/223:53:002
134491480,4ptp4l0-21swapper/019:23:430
134491480,3ptp4l0-21swapper/221:47:252
134491480,3ptp4l0-21swapper/021:26:080
134491480,3ptp4l0-21swapper/019:45:030
134491480,3ptp4l0-21swapper/019:34:270
134491480,2ptp4l121rcu_preempt21:10:031
134491480,10ptp4l0-21swapper/020:15:130
2628199474,8cyclictest41-21ksoftirqd/300:05:273
2628199473,7cyclictest41-21ksoftirqd/321:00:273
2628199473,6cyclictest41-21ksoftirqd/320:15:243
2628199472,7cyclictest19780-21cat21:15:003
134491470,4ptp4l0-21swapper/220:36:332
134491470,4ptp4l0-21swapper/021:05:530
134491460,7ptp4l24332-21grep19:05:150
134491460,3ptp4l0-21swapper/100:16:381
2628199453,7cyclictest41-21ksoftirqd/321:45:003
2628199453,7cyclictest41-21ksoftirqd/321:30:123
134491450,5ptp4l0-21swapper/020:20:130
134491450,4ptp4l0-21swapper/119:12:511
134491450,4ptp4l0-21swapper/021:10:020
134491450,10ptp4l0-21swapper/223:23:162
134491440,9ptp4l0-21swapper/220:10:362
134491440,9ptp4l0-21swapper/000:27:370
134491440,4ptp4l12479-21apt-get19:50:140
134491440,3ptp4l0-21swapper/123:50:201
134491440,10ptp4l0-21swapper/222:20:542
134491440,10ptp4l0-21swapper/021:39:100
134491430,9ptp4l0-21swapper/220:30:082
134491430,9ptp4l0-21swapper/023:12:080
134491430,5ptp4l0-21swapper/019:40:150
134491430,4ptp4l0-21swapper/100:26:161
134491430,4ptp4l0-21swapper/019:15:140
134491430,3ptp4l0-21swapper/120:06:551
134491430,1ptp4l0-21swapper/021:47:040
134491430,10ptp4l0-21swapper/223:07:122
134491420,9ptp4l0-21swapper/020:02:220
134491420,5ptp4l10157-21meminfo00:20:201
134491420,5ptp4l0-21swapper/120:45:241
134491420,4ptp4l31391-21apt-get21:40:111
134491420,4ptp4l28616-21apt-get19:15:121
134491420,4ptp4l20080-21apt-get22:25:121
134491420,4ptp4l10609-21hddtemp_smartct19:45:171
134491420,4ptp4l0-21swapper/120:30:211
134491420,3ptp4l23948-21ls22:30:270
134491420,3ptp4l0-21swapper/222:12:512
134491410,9ptp4l0-21swapper/021:41:260
134491410,5ptp4l6520-21/usr/sbin/munin21:55:171
134491410,5ptp4l0-21swapper/221:20:282
134491410,5ptp4l0-21swapper/122:45:201
134491410,5ptp4l0-21swapper/120:40:171
134491410,5ptp4l0-21swapper/120:21:591
134491410,5ptp4l0-21swapper/023:18:050
134491410,5ptp4l0-21swapper/021:30:260
134491410,5ptp4l0-21swapper/000:05:310
134491410,4ptp4l7321-21ntp_states23:05:231
134491410,4ptp4l6363-21irqstats20:45:180
134491410,4ptp4l5806-21diskstats19:35:151
134491410,4ptp4l3506-21diskstats19:30:141
134491410,4ptp4l31823-21df22:50:131
134491410,4ptp4l1684-21irqstats19:25:181
134491410,4ptp4l14600-21iostat_ios00:30:170
134491410,4ptp4l0-21swapper/223:44:512
134491410,4ptp4l0-21swapper/219:39:452
134491410,4ptp4l0-21swapper/200:19:192
134491410,4ptp4l0-21swapper/120:10:271
134491410,4ptp4l0-21swapper/022:05:240
134491410,4ptp4l0-21swapper/020:39:480
134491410,3ptp4l9208-21apt-get00:20:110
134491400,8ptp4l0-21swapper/019:35:200
134491400,5ptp4l0-21swapper/119:40:201
134491400,4ptp4l8774-21meminfo20:50:202
134491400,4ptp4l4947-21irqstats00:10:181
134491400,4ptp4l3264-21users00:05:281
134491400,4ptp4l20774-21ls21:15:191
134491400,4ptp4l1727-21df22:55:130
134491400,4ptp4l11527-21python20:55:251
134491400,4ptp4l0-21swapper/223:30:272
134491400,4ptp4l0-21swapper/223:10:262
134491400,4ptp4l0-21swapper/223:00:442
134491400,4ptp4l0-21swapper/220:00:232
134491400,4ptp4l0-21swapper/219:16:522
134491400,4ptp4l0-21swapper/121:38:581
134491400,4ptp4l0-21swapper/023:55:220
134491400,4ptp4l0-21swapper/023:40:170
134491400,4ptp4l0-21swapper/021:20:260
134491400,4ptp4l0-21swapper/021:00:510
134491400,4ptp4l0-21swapper/020:25:300
134491400,4ptp4l0-21swapper/000:10:260
134491400,3ptp4l27311-21df_inode22:40:131
134491400,3ptp4l27218-21df22:40:132
134491400,3ptp4l26735-21hddtemp_smartct19:10:150
134491400,3ptp4l17524-21hddtemp_smartct20:00:141
134491400,3ptp4l14566-21apt-get21:05:021
134491400,3ptp4l13125-21apt-get22:10:031
134491400,3ptp4l0-21swapper/023:47:350
134491400,10ptp4l0-21swapper/022:21:320
26280993933,4cyclictest33-21ksoftirqd/200:10:312
134491390,5ptp4l9152-21grep22:00:191
134491390,5ptp4l0-21swapper/120:35:231
134491390,4ptp4l14522-21python23:20:251
134491390,4ptp4l0-21swapper/222:26:342
134491390,4ptp4l0-21swapper/222:01:372
134491390,4ptp4l0-21swapper/221:55:162
134491390,4ptp4l0-21swapper/220:20:152
134491390,4ptp4l0-21swapper/220:07:082
134491390,4ptp4l0-21swapper/219:40:192
134491390,4ptp4l0-21swapper/219:25:572
134491390,4ptp4l0-21swapper/200:06:222
134491390,4ptp4l0-21swapper/122:55:261
134491390,4ptp4l0-21swapper/122:31:371
134491390,4ptp4l0-21swapper/121:50:171
134491390,4ptp4l0-21swapper/120:25:141
134491390,4ptp4l0-21swapper/120:15:171
134491390,4ptp4l0-21swapper/100:35:281
134491390,4ptp4l0-21swapper/023:38:510
134491390,4ptp4l0-21swapper/023:00:530
134491390,4ptp4l0-21swapper/022:15:080
134491390,4ptp4l0-21swapper/020:05:070
134491390,3ptp4l0-21swapper/122:20:211
134491390,3ptp4l0-21swapper/021:50:260
134491380,5ptp4l0-21swapper/123:40:191
134491380,5ptp4l0-21swapper/023:05:150
134491380,5ptp4l0-21swapper/020:55:020
134491380,4ptp4l31288-21tune2fs19:20:181
134491380,4ptp4l28431-21awk21:30:271
134491380,4ptp4l0-21swapper/221:52:102
134491380,4ptp4l0-21swapper/221:12:182
134491380,4ptp4l0-21swapper/220:48:182
134491380,4ptp4l0-21swapper/123:30:461
134491380,4ptp4l0-21swapper/122:35:071
134491380,4ptp4l0-21swapper/122:16:521
134491380,4ptp4l0-21swapper/122:05:271
134491380,4ptp4l0-21swapper/121:25:131
134491380,4ptp4l0-21swapper/121:22:291
134491380,4ptp4l0-21swapper/121:04:091
134491380,4ptp4l0-21swapper/120:50:111
134491380,4ptp4l0-21swapper/100:33:391
134491380,4ptp4l0-21swapper/100:00:161
134491380,4ptp4l0-21swapper/023:30:240
134491380,4ptp4l0-21swapper/022:50:270
134491380,3ptp4l0-21swapper/221:31:402
134491380,3ptp4l0-21swapper/221:25:202
134491380,3ptp4l0-21swapper/221:15:552
134491380,3ptp4l0-21swapper/200:20:392
134491370,3ptp4l0-21swapper/123:25:231
134491360,4ptp4l0-21swapper/123:48:201
26279993530,3cyclictest25-21ksoftirqd/123:40:001
239462202,12sleep324001-21cat19:05:123
239162102,4sleep20-21swapper/219:05:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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