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2026-02-19 - 17:43
[ 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 Thu Feb 19, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1360321690,7sleep32880999cyclictest11:15:123
727321530,2sleep32880999cyclictest08:40:243
727321530,2sleep32880999cyclictest08:40:243
2880899743,69cyclictest0-21swapper/208:40:282
2880899743,69cyclictest0-21swapper/208:40:282
2880899651,31cyclictest21878-21taskset09:11:532
28806996530,6cyclictest9-21ksoftirqd/011:40:250
28806996330,6cyclictest9-21ksoftirqd/008:50:260
2880899621,29cyclictest16117-21date12:30:002
28806996228,5cyclictest9-21ksoftirqd/007:25:170
28806996224,6cyclictest9-21ksoftirqd/011:05:180
28806996129,6cyclictest9-21ksoftirqd/009:15:270
28806996129,6cyclictest9-21ksoftirqd/009:15:270
28806996128,5cyclictest9-21ksoftirqd/010:10:130
28806996127,6cyclictest9-21ksoftirqd/008:40:270
28806996127,6cyclictest9-21ksoftirqd/008:40:270
28806996126,6cyclictest9-21ksoftirqd/009:05:160
28806996029,6cyclictest9-21ksoftirqd/011:50:270
28806996028,6cyclictest9-21ksoftirqd/008:15:170
28806996027,5cyclictest9-21ksoftirqd/011:50:000
134491600,4ptp4l0-21swapper/207:14:522
28806995931,5cyclictest9-21ksoftirqd/011:55:160
28806995931,5cyclictest9-21ksoftirqd/011:55:160
28806995929,5cyclictest9-21ksoftirqd/008:30:200
28806995928,5cyclictest9-21ksoftirqd/009:00:130
134491590,3ptp4l0-21swapper/209:23:322
134491590,3ptp4l0-21swapper/108:23:131
28806995831,7cyclictest9-21ksoftirqd/007:10:220
28806995830,5cyclictest9-21ksoftirqd/010:55:160
28806995827,5cyclictest9-21ksoftirqd/009:45:250
28806995826,5cyclictest9-21ksoftirqd/010:50:180
28806995821,5cyclictest9-21ksoftirqd/007:55:240
134491580,4ptp4l0-21swapper/211:59:012
134491580,4ptp4l0-21swapper/211:59:012
134491580,4ptp4l0-21swapper/010:35:500
134491580,3ptp4l0-21swapper/111:10:251
134491580,3ptp4l0-21swapper/107:45:271
28806995726,5cyclictest9-21ksoftirqd/008:55:250
28806995725,5cyclictest9-21ksoftirqd/008:35:130
28806995723,6cyclictest9-21ksoftirqd/010:40:140
28806995723,5cyclictest9-21ksoftirqd/009:35:150
28806995720,5cyclictest9-21ksoftirqd/012:05:260
134491570,4ptp4l0-21swapper/208:05:272
134491570,3ptp4l0-21swapper/110:55:171
134491570,3ptp4l0-21swapper/108:09:071
2880899567,18cyclictest28502-21sed08:15:262
28806995627,5cyclictest9-21ksoftirqd/007:30:140
28806995626,6cyclictest9-21ksoftirqd/011:30:150
28806995624,5cyclictest9-21ksoftirqd/007:40:140
28806995623,5cyclictest9-21ksoftirqd/011:15:140
28806995525,6cyclictest9-21ksoftirqd/010:45:120
28806995525,5cyclictest9-21ksoftirqd/011:00:180
28806995523,6cyclictest9-21ksoftirqd/012:15:240
28806995523,5cyclictest9-21ksoftirqd/008:25:150
134491550,4ptp4l0-21swapper/112:14:401
134491550,4ptp4l0-21swapper/110:51:051
134491550,3ptp4l0-21swapper/012:20:060
28806995427,6cyclictest9-21ksoftirqd/012:35:230
28806995421,6cyclictest9-21ksoftirqd/010:15:210
28806995421,5cyclictest9-21ksoftirqd/011:20:270
28806995420,6cyclictest9-21ksoftirqd/011:35:180
134491540,4ptp4l0-21swapper/307:09:423
2880699535,7cyclictest9-21ksoftirqd/009:30:200
28806995321,5cyclictest9-21ksoftirqd/010:05:220
134491530,3ptp4l0-21swapper/209:16:222
134491530,3ptp4l0-21swapper/209:16:222
134491530,3ptp4l0-21swapper/007:23:210
134491530,12ptp4l27590-21ntp_states07:05:222
2880699525,5cyclictest9-21ksoftirqd/011:15:000
28806995224,5cyclictest9-21ksoftirqd/012:00:150
28806995220,5cyclictest9-21ksoftirqd/009:55:270
28806995217,3cyclictest9-21ksoftirqd/012:14:370
134491520,3ptp4l0-21swapper/109:49:561
2880999510,3cyclictest23035-21sort08:05:193
28807995118,31cyclictest13837-21kworker/1:207:12:081
2880699514,7cyclictest9-21ksoftirqd/008:15:000
2880699514,7cyclictest9-21ksoftirqd/008:15:000
28806995120,7cyclictest9-21ksoftirqd/010:25:180
134491510,2ptp4l0-21swapper/108:25:531
2880899500,24cyclictest42932sleep212:04:452
2880699505,5cyclictest9-21ksoftirqd/012:35:000
2880699502,8cyclictest9-21ksoftirqd/009:25:190
2880699502,6cyclictest0-21swapper/010:00:110
2880699502,5cyclictest9-21ksoftirqd/008:00:140
28806995015,3cyclictest9-21ksoftirqd/011:27:570
134491500,2ptp4l0-21swapper/111:59:201
134491500,2ptp4l0-21swapper/111:59:191
2880999490,1cyclictest0-21swapper/310:25:003
2880899490,24cyclictest29137-21seq10:38:102
2880799498,39cyclictest13837-21kworker/1:207:15:281
2880699495,8cyclictest9-21ksoftirqd/009:20:130
2880699494,6cyclictest9-21ksoftirqd/009:40:170
2880699494,5cyclictest9-21ksoftirqd/008:05:160
2880699494,3cyclictest9-21ksoftirqd/007:45:200
2880699492,5cyclictest9-21ksoftirqd/012:25:220
2880699492,5cyclictest9-21ksoftirqd/012:25:220
2880699492,5cyclictest9-21ksoftirqd/009:10:150
2880699490,5cyclictest101ktimersoftd/007:50:150
134491490,7ptp4l0-21swapper/111:16:511
134491490,5ptp4l2880999cyclictest10:50:493
2880899480,24cyclictest31274-21taskset09:31:092
2880699483,5cyclictest9-21ksoftirqd/010:30:130
2880699482,7cyclictest9-21ksoftirqd/007:15:170
2880699482,4cyclictest9-21ksoftirqd/008:45:270
2880899470,25cyclictest1060-21runrttasks08:27:522
2880899470,15cyclictest137891phc2sys09:40:142
2880699471,5cyclictest9-21ksoftirqd/010:20:180
134491470,3ptp4l0-21swapper/110:47:401
2880999461,3cyclictest28028-21irqrtprio10:35:193
134491460,4ptp4l0-21swapper/007:39:530
2880999453,21cyclictest0-21swapper/311:35:163
2880699453,5cyclictest9-21ksoftirqd/008:20:150
2880699452,5cyclictest9-21ksoftirqd/009:50:230
134491450,4ptp4l7918-21ls11:00:253
134491440,9ptp4l0-21swapper/210:46:192
134491440,9ptp4l0-21swapper/207:49:592
134491440,3ptp4l0-21swapper/107:35:171
134491440,2ptp4l0-21swapper/109:07:091
134491440,10ptp4l0-21swapper/107:29:591
28807994337,4cyclictest1317-21runrttasks11:00:531
134491430,9ptp4l0-21swapper/211:33:082
134491430,9ptp4l0-21swapper/208:00:242
134491430,8ptp4l0-21swapper/209:52:062
134491430,5ptp4l0-21swapper/111:51:451
134491430,4ptp4l24912-21apt-get09:20:123
134491430,3ptp4l0-21swapper/112:31:051
134491430,3ptp4l0-21swapper/109:40:111
28809994234,5cyclictest41-21ksoftirqd/312:25:003
28809994211,29cyclictest26209-21kworker/3:108:33:083
2880899420,24cyclictest24546-21taskset11:35:422
134491420,9ptp4l0-21swapper/211:16:452
134491420,8ptp4l0-21swapper/208:58:482
134491420,5ptp4l25732-21iostat_ios11:40:171
134491420,4ptp4l9113-21iostat_ios08:45:191
134491420,4ptp4l4873-21diskstats12:05:141
134491420,4ptp4l30675-21ntp_states10:40:213
134491420,4ptp4l28556-21ls07:10:003
134491420,4ptp4l26964-21apt-get08:15:121
134491420,4ptp4l0-21swapper/210:41:032
134491420,3ptp4l6000-21apt-get07:30:111
134491420,10ptp4l0-21swapper/108:37:501
2880999410,3cyclictest14350-21missed_timers10:05:223
28808994128,4cyclictest33-21ksoftirqd/210:10:202
134491410,6ptp4l0-21swapper/109:20:301
134491410,5ptp4l32520-21sed07:15:243
134491410,5ptp4l16264-21iostat10:10:171
134491410,4ptp4l7033-21iostat_ios09:50:151
134491410,4ptp4l20126-21users12:35:281
134491410,4ptp4l19343-21python10:15:251
134491410,4ptp4l16180-21memory07:50:191
134491410,4ptp4l14239-21irqstats10:05:191
134491410,4ptp4l0-21swapper/311:20:193
134491410,4ptp4l0-21swapper/307:27:023
134491410,4ptp4l0-21swapper/207:15:112
134491410,4ptp4l0-21swapper/109:10:221
134491410,4ptp4l0-21swapper/108:10:381
134491410,4ptp4l0-21swapper/108:10:371
134491410,3ptp4l18241-21apt-get11:25:131
46198400,5rtkit-daemon0-21swapper/310:15:123
2880899402,20cyclictest0-21swapper/208:45:292
2880899401,28cyclictest10347-21ntp_states12:15:232
134491400,9ptp4l0-21swapper/209:05:412
134491400,8ptp4l0-21swapper/211:51:372
134491400,5ptp4l22572-21/usr/sbin/munin09:15:121
134491400,5ptp4l22572-21/usr/sbin/munin09:15:121
134491400,5ptp4l13568-21fw_packets08:55:151
134491400,5ptp4l0-21swapper/312:29:303
134491400,5ptp4l0-21swapper/312:29:303
134491400,5ptp4l0-21swapper/309:45:163
134491400,4ptp4l9718-21meminfo09:55:191
134491400,4ptp4l9652-21hddtemp_smartct12:15:161
134491400,4ptp4l9644-21irqstats11:05:191
134491400,4ptp4l30094-21iostat_ios09:30:171
134491400,4ptp4l2696-21hddtemp_smartct12:00:151
134491400,4ptp4l12042-21memory10:00:191
134491400,4ptp4l0-21swapper/307:40:253
134491400,4ptp4l0-21swapper/212:27:122
134491400,4ptp4l0-21swapper/211:45:532
134491400,4ptp4l0-21swapper/211:41:512
134491400,4ptp4l0-21swapper/209:45:522
134491400,4ptp4l0-21swapper/209:35:552
134491400,4ptp4l0-21swapper/208:32:592
134491400,4ptp4l0-21swapper/207:59:112
134491400,4ptp4l0-21swapper/110:40:171
134491400,4ptp4l0-21swapper/110:30:331
134491400,4ptp4l0-21swapper/110:24:351
134491400,4ptp4l0-21swapper/108:00:341
134491400,3ptp4l6805-21iostat08:40:201
134491400,3ptp4l6805-21iostat08:40:201
134491400,3ptp4l5432-21ls08:35:262
134491400,3ptp4l32395-21iostat09:35:181
134491400,3ptp4l11414-21iostat_ios08:50:181
134491400,3ptp4l0-21swapper/109:03:221
28809993933,4cyclictest41-21ksoftirqd/311:35:003
2880999393,24cyclictest0-21swapper/307:30:293
2880999391,18cyclictest137891phc2sys10:30:273
2880899392,16cyclictest0-21swapper/207:20:202
2880899391,37cyclictest1744-21kworker/2:207:28:072
2880899390,24cyclictest20314-21taskset12:37:392
134491390,5ptp4l0-21swapper/111:45:131
134491390,4ptp4l8974-21cstates09:55:132
134491390,4ptp4l12499-21memory12:20:201
134491390,4ptp4l0-21swapper/312:36:563
134491390,4ptp4l0-21swapper/312:16:463
134491390,4ptp4l0-21swapper/311:05:233
134491390,4ptp4l0-21swapper/310:49:493
134491390,4ptp4l0-21swapper/310:25:423
134491390,4ptp4l0-21swapper/309:12:253
134491390,4ptp4l0-21swapper/308:19:343
134491390,4ptp4l0-21swapper/307:50:003
134491390,4ptp4l0-21swapper/212:30:332
134491390,4ptp4l0-21swapper/212:21:042
134491390,4ptp4l0-21swapper/212:11:082
134491390,4ptp4l0-21swapper/212:06:442
134491390,4ptp4l0-21swapper/211:29:032
134491390,4ptp4l0-21swapper/211:06:592
134491390,4ptp4l0-21swapper/210:59:502
134491390,4ptp4l0-21swapper/210:51:192
134491390,4ptp4l0-21swapper/210:30:082
134491390,4ptp4l0-21swapper/210:15:432
134491390,4ptp4l0-21swapper/210:05:292
134491390,4ptp4l0-21swapper/209:28:362
134491390,4ptp4l0-21swapper/208:51:512
134491390,4ptp4l0-21swapper/207:50:302
134491390,4ptp4l0-21swapper/207:40:272
134491390,4ptp4l0-21swapper/207:36:132
134491390,4ptp4l0-21swapper/207:33:552
134491390,4ptp4l0-21swapper/110:36:031
134491390,4ptp4l0-21swapper/107:41:081
134491390,4ptp4l0-21swapper/107:22:211
134491390,3ptp4l28234-21ls09:25:201
134491390,3ptp4l23789-21meminfo11:35:191
134491390,3ptp4l23172-21/usr/sbin/munin10:25:171
134491390,3ptp4l21102-21iostat11:30:161
134491390,3ptp4l1942-21hddtemp_smartct08:30:161
134491390,3ptp4l15462-21apt-get11:20:011
134491390,3ptp4l0-21swapper/210:24:202
134491390,3ptp4l0-21swapper/007:06:080
134491390,2ptp4l18465-21ls07:55:171
28809993833,3cyclictest41-21ksoftirqd/312:35:003
28809993832,4cyclictest41-21ksoftirqd/308:24:163
134491380,5ptp4l0-21swapper/307:56:473
134491380,5ptp4l0-21swapper/107:07:311
134491380,4ptp4l0-21swapper/312:07:353
134491380,4ptp4l0-21swapper/311:56:053
134491380,4ptp4l0-21swapper/311:56:043
134491380,4ptp4l0-21swapper/311:50:283
134491380,4ptp4l0-21swapper/311:45:573
134491380,4ptp4l0-21swapper/310:55:213
134491380,4ptp4l0-21swapper/310:14:393
134491380,4ptp4l0-21swapper/310:02:353
134491380,4ptp4l0-21swapper/309:42:223
134491380,4ptp4l0-21swapper/309:25:573
134491380,4ptp4l0-21swapper/309:08:403
134491380,4ptp4l0-21swapper/308:50:293
134491380,4ptp4l0-21swapper/308:35:403
134491380,4ptp4l0-21swapper/307:47:523
134491380,4ptp4l0-21swapper/307:37:213
134491380,4ptp4l0-21swapper/307:23:523
134491380,4ptp4l0-21swapper/211:13:532
134491380,4ptp4l0-21swapper/211:02:072
134491380,4ptp4l0-21swapper/210:25:492
134491380,4ptp4l0-21swapper/209:04:232
134491380,4ptp4l0-21swapper/208:12:172
134491380,4ptp4l0-21swapper/208:12:172
134491380,3ptp4l0-21swapper/210:02:472
134491380,3ptp4l0-21swapper/208:20:422
134491380,3ptp4l0-21swapper/112:27:361
134491380,3ptp4l0-21swapper/112:27:361
134491370,4ptp4l0-21swapper/312:10:183
134491370,4ptp4l0-21swapper/311:12:593
134491370,4ptp4l0-21swapper/309:56:253
134491370,4ptp4l0-21swapper/309:52:453
134491370,4ptp4l0-21swapper/309:33:543
134491370,4ptp4l0-21swapper/309:17:143
134491370,4ptp4l0-21swapper/309:17:143
134491370,4ptp4l0-21swapper/308:47:393
134491370,3ptp4l0-21swapper/312:01:573
134491370,3ptp4l0-21swapper/311:43:173
134491370,3ptp4l0-21swapper/309:35:163
134491370,3ptp4l0-21swapper/308:28:263
134491370,3ptp4l0-21swapper/211:20:202
134491360,4ptp4l0-21swapper/311:29:133
134491360,3ptp4l0-21swapper/308:12:193
134491360,3ptp4l0-21swapper/308:12:183
28809993529,4cyclictest41-21ksoftirqd/308:00:393
2880999351,3cyclictest17142-21/usr/sbin/munin09:00:293
134491350,4ptp4l0-21swapper/308:58:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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