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2026-02-01 - 16:34
[ 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 rackdslot4.osadl.org (updated Sun Feb 01, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591207172,23phc2sys0-21swapper/307:06:113
265092203169,22sleep00-21swapper/007:07:120
264852201168,22sleep10-21swapper/107:06:531
264192200167,22sleep20-21swapper/207:06:012
862821650,6sleep12702699cyclictest09:45:211
154921440,7sleep22702799cyclictest10:35:262
1786721230,3sleep32702899cyclictest10:05:183
27027996425,4cyclictest33-21ksoftirqd/212:05:182
27025996432,6cyclictest9-21ksoftirqd/012:00:230
27025996228,6cyclictest9-21ksoftirqd/011:10:000
149882620,3sleep2311rcuc/210:00:162
27025996122,5cyclictest9-21ksoftirqd/010:00:160
27025996027,5cyclictest9-21ksoftirqd/009:50:000
27027995926,4cyclictest33-21ksoftirqd/207:10:122
27025995922,3cyclictest9-21ksoftirqd/012:15:260
27025995921,5cyclictest9-21ksoftirqd/011:20:160
211512590,1sleep20-21swapper/209:05:242
27027995827,4cyclictest33-21ksoftirqd/209:20:132
27027995826,6cyclictest33-21ksoftirqd/212:00:122
27025995854,2cyclictest111rcuc/007:35:150
27025995828,6cyclictest9-21ksoftirqd/008:00:130
27025995825,5cyclictest9-21ksoftirqd/010:10:150
27025995725,6cyclictest9-21ksoftirqd/010:30:140
27025995725,5cyclictest9-21ksoftirqd/010:05:140
27025995724,5cyclictest9-21ksoftirqd/008:10:220
27025995723,6cyclictest9-21ksoftirqd/009:35:120
27025995723,5cyclictest9-21ksoftirqd/011:15:260
27025995723,5cyclictest9-21ksoftirqd/011:15:260
27025995721,5cyclictest9-21ksoftirqd/011:55:250
100912570,6sleep32702899cyclictest10:55:123
302172560,2sleep00-21swapper/008:20:170
27025995627,8cyclictest9-21ksoftirqd/009:25:120
27025995622,5cyclictest9-21ksoftirqd/008:30:240
27025995621,6cyclictest9-21ksoftirqd/007:20:140
27025995621,6cyclictest9-21ksoftirqd/007:20:130
27025995620,5cyclictest9-21ksoftirqd/009:05:190
27025995524,8cyclictest9-21ksoftirqd/011:30:130
27025995524,8cyclictest9-21ksoftirqd/008:25:150
27025995524,6cyclictest9-21ksoftirqd/008:05:180
27025995520,5cyclictest9-21ksoftirqd/012:30:180
138491550,1ptp4l401ktimersoftd/308:30:203
283492540,2sleep20-21swapper/208:15:252
27025995422,5cyclictest9-21ksoftirqd/009:35:010
138491540,1ptp4l401ktimersoftd/308:25:243
94522530,6sleep32702899cyclictest07:40:013
27025995319,5cyclictest9-21ksoftirqd/012:35:020
2702599523,7cyclictest9-21ksoftirqd/009:55:270
27025995220,6cyclictest9-21ksoftirqd/009:00:130
27025995219,4cyclictest9-21ksoftirqd/008:55:010
2702599506,4cyclictest9-21ksoftirqd/008:15:150
2702599505,6cyclictest9-21ksoftirqd/011:35:140
2702599505,5cyclictest9-21ksoftirqd/011:00:130
2702599504,8cyclictest9-21ksoftirqd/010:40:130
2702599503,6cyclictest9-21ksoftirqd/009:00:010
27025995018,4cyclictest9-21ksoftirqd/010:45:160
2702599496,9cyclictest9-21ksoftirqd/007:50:180
2702599495,5cyclictest9-21ksoftirqd/011:40:130
2702599495,4cyclictest9-21ksoftirqd/012:25:130
2702599493,7cyclictest9-21ksoftirqd/009:15:180
2702599492,6cyclictest9-21ksoftirqd/010:50:240
2702599492,6cyclictest9-21ksoftirqd/010:25:010
27025994920,9cyclictest9-21ksoftirqd/007:55:100
27025994918,4cyclictest9-21ksoftirqd/010:19:450
2702599491,10cyclictest9-21ksoftirqd/011:25:210
2702599490,12cyclictest9-21ksoftirqd/008:35:220
2702599486,7cyclictest9-21ksoftirqd/010:20:220
2702599484,5cyclictest9-21ksoftirqd/012:25:000
2702599482,6cyclictest9-21ksoftirqd/007:10:130
2702599482,6cyclictest24544-21apt-config09:14:590
27025994822,8cyclictest9-21ksoftirqd/008:40:160
2702599480,4cyclictest9-21ksoftirqd/009:50:260
2702799472,8cyclictest2071-21latency_hist09:35:012
2702599475,5cyclictest9-21ksoftirqd/007:30:220
2702599474,7cyclictest9-21ksoftirqd/012:05:250
2702599474,6cyclictest9-21ksoftirqd/007:40:160
2702599472,7cyclictest9-21ksoftirqd/011:10:130
27025994716,5cyclictest9-21ksoftirqd/009:21:570
27027994628,10cyclictest33-21ksoftirqd/211:35:012
2702799462,5cyclictest33-21ksoftirqd/211:15:592
2702799462,5cyclictest33-21ksoftirqd/211:15:592
2702599466,7cyclictest9-21ksoftirqd/010:55:120
2702599464,4cyclictest9-21ksoftirqd/011:45:200
2702599463,5cyclictest9-21ksoftirqd/009:40:130
2702599463,5cyclictest2091-21sendmail-msp10:40:000
27025994617,5cyclictest9-21ksoftirqd/007:25:120
2702799453,4cyclictest33-21ksoftirqd/209:50:152
27027994518,5cyclictest33-21ksoftirqd/212:21:502
2702599456,7cyclictest9-21ksoftirqd/007:15:160
2702599455,9cyclictest9-21ksoftirqd/008:45:250
2702599455,4cyclictest1303-21runrttasks11:50:380
2702599453,7cyclictest9-21ksoftirqd/007:45:180
2702799441,7cyclictest14248-21latency_hist07:50:002
27027994416,3cyclictest33-21ksoftirqd/211:51:052
2702799440,7cyclictest33-21ksoftirqd/210:05:162
2702799440,6cyclictest33-21ksoftirqd/210:45:242
27026994437,4cyclictest25-21ksoftirqd/108:50:001
27027994329,6cyclictest33-21ksoftirqd/207:55:122
27025994317,6cyclictest9-21ksoftirqd/012:10:240
138491430,0ptp4l401ktimersoftd/307:57:583
2702799424,6cyclictest33-21ksoftirqd/209:15:242
138491420,0ptp4l401ktimersoftd/312:35:543
27027994135,3cyclictest17613-21grep12:15:152
27027994127,6cyclictest33-21ksoftirqd/208:25:152
2702799412,5cyclictest33-21ksoftirqd/209:45:002
27026994126,12cyclictest25-21ksoftirqd/110:12:591
27027994017,3cyclictest33-21ksoftirqd/210:25:002
27027993917,6cyclictest33-21ksoftirqd/207:24:592
27027993917,6cyclictest33-21ksoftirqd/207:24:582
27026993933,3cyclictest29297-21turbostat.cron10:30:011
138491390,1ptp4l401ktimersoftd/311:20:193
2702799383,5cyclictest33-21ksoftirqd/211:43:152
27027993832,4cyclictest33-21ksoftirqd/208:45:102
27027993832,3cyclictest9306-21basename07:40:002
27027993831,4cyclictest33-21ksoftirqd/208:45:002
27027993825,5cyclictest33-21ksoftirqd/207:15:172
138491380,0ptp4l401ktimersoftd/309:00:193
2702799374,8cyclictest33-21ksoftirqd/211:25:452
2702799374,6cyclictest33-21ksoftirqd/207:27:482
2702799373,5cyclictest33-21ksoftirqd/212:35:282
2702799372,5cyclictest33-21ksoftirqd/210:55:162
27026993730,4cyclictest25-21ksoftirqd/112:05:011
138491370,0ptp4l401ktimersoftd/312:10:123
27028993630,4cyclictest41-21ksoftirqd/307:43:533
2702799364,6cyclictest33-21ksoftirqd/210:10:182
2702799364,6cyclictest33-21ksoftirqd/209:25:202
2702799363,6cyclictest33-21ksoftirqd/211:10:162
27027993633,2cyclictest311rcuc/209:59:482
27027993630,4cyclictest33-21ksoftirqd/208:12:122
2702799362,5cyclictest33-21ksoftirqd/209:37:462
27026993630,4cyclictest25-21ksoftirqd/111:18:411
27026993630,4cyclictest25-21ksoftirqd/111:18:411
27026993630,4cyclictest25-21ksoftirqd/107:46:561
27026993630,3cyclictest21898-21ls12:25:011
27026993629,5cyclictest25-21ksoftirqd/111:45:531
27026993629,5cyclictest25-21ksoftirqd/110:10:001
27026993629,5cyclictest25-21ksoftirqd/107:54:061
27026993629,4cyclictest461-21dbus-daemon11:03:071
27026993621,12cyclictest25-21ksoftirqd/110:04:591
27028993530,3cyclictest41-21ksoftirqd/309:55:123
27028993529,4cyclictest41-21ksoftirqd/309:33:213
27028993529,4cyclictest41-21ksoftirqd/308:38:013
2702799353,6cyclictest33-21ksoftirqd/209:10:152
27027993530,3cyclictest33-21ksoftirqd/211:05:172
27027993530,3cyclictest33-21ksoftirqd/210:26:352
27027993530,3cyclictest33-21ksoftirqd/208:55:002
27027993527,5cyclictest33-21ksoftirqd/211:25:002
2702799351,6cyclictest33-21ksoftirqd/208:33:572
27026993529,4cyclictest25-21ksoftirqd/112:30:111
27026993529,4cyclictest25-21ksoftirqd/111:10:461
27026993529,4cyclictest25-21ksoftirqd/110:49:361
27026993529,4cyclictest25-21ksoftirqd/110:32:401
27026993529,4cyclictest25-21ksoftirqd/109:29:341
27026993526,5cyclictest25-21ksoftirqd/107:35:121
27026993519,14cyclictest25-21ksoftirqd/112:00:011
27026993511,21cyclictest1844-21cut08:30:011
2702699350,5cyclictest24933-21/usr/sbin/munin08:10:161
27028993429,3cyclictest41-21ksoftirqd/308:55:113
27028993428,4cyclictest41-21ksoftirqd/311:48:363
27028993428,4cyclictest41-21ksoftirqd/310:14:493
27028993428,4cyclictest41-21ksoftirqd/309:18:283
27028993428,4cyclictest41-21ksoftirqd/307:20:023
27028993428,4cyclictest41-21ksoftirqd/307:20:023
2702799343,6cyclictest33-21ksoftirqd/207:40:162
27027993430,3cyclictest33-21ksoftirqd/208:20:112
27027993430,3cyclictest33-21ksoftirqd/207:55:002
27027993429,3cyclictest33-21ksoftirqd/211:55:202
27027993428,4cyclictest33-21ksoftirqd/208:03:542
27027993422,3cyclictest33-21ksoftirqd/210:30:252
2702799340,5cyclictest33-21ksoftirqd/212:27:512
27026993428,4cyclictest25-21ksoftirqd/112:08:041
27026993428,4cyclictest25-21ksoftirqd/110:39:451
27026993428,4cyclictest25-21ksoftirqd/107:41:181
27026993428,4cyclictest25-21ksoftirqd/107:30:111
27026993427,5cyclictest25-21ksoftirqd/111:51:071
135191340,1getstats0-21swapper/310:30:413
27028993328,3cyclictest41-21ksoftirqd/311:05:553
27028993327,4cyclictest41-21ksoftirqd/312:04:533
27028993327,4cyclictest41-21ksoftirqd/311:42:533
27028993327,4cyclictest41-21ksoftirqd/311:37:523
27028993327,4cyclictest41-21ksoftirqd/310:01:573
27028993327,4cyclictest41-21ksoftirqd/308:12:413
27028993327,4cyclictest41-21ksoftirqd/307:19:383
27028993327,3cyclictest138491ptp4l12:16:073
2702799334,5cyclictest33-21ksoftirqd/210:16:152
27027993328,3cyclictest33-21ksoftirqd/212:10:172
27027993328,3cyclictest33-21ksoftirqd/211:35:252
27026993327,4cyclictest25-21ksoftirqd/112:35:191
27026993327,4cyclictest25-21ksoftirqd/110:58:271
27026993327,4cyclictest25-21ksoftirqd/110:19:001
27026993327,4cyclictest25-21ksoftirqd/109:33:471
27026993327,4cyclictest25-21ksoftirqd/108:20:301
27026993327,3cyclictest25-21ksoftirqd/111:36:321
27026993326,5cyclictest25-21ksoftirqd/109:53:121
27026993326,4cyclictest25-21ksoftirqd/107:10:101
27026993313,17cyclictest3488-21sed10:40:191
27026993313,17cyclictest13364-21missed_timers08:50:231
27026993312,18cyclictest4786-21sed09:40:001
138491330,0ptp4l401ktimersoftd/312:25:113
27028993229,2cyclictest41-21ksoftirqd/309:24:493
27028993227,3cyclictest41-21ksoftirqd/308:48:443
27028993227,3cyclictest41-21ksoftirqd/308:03:033
27028993226,4cyclictest41-21ksoftirqd/311:17:593
27028993226,4cyclictest41-21ksoftirqd/311:17:593
27028993226,4cyclictest41-21ksoftirqd/310:51:233
27028993226,4cyclictest41-21ksoftirqd/309:13:393
27028993226,4cyclictest41-21ksoftirqd/308:52:213
27028993225,4cyclictest16699-21cron07:55:003
2702799323,5cyclictest33-21ksoftirqd/211:00:162
2702799323,4cyclictest33-21ksoftirqd/209:49:382
27027993229,2cyclictest311rcuc/208:55:102
27027993228,3cyclictest33-21ksoftirqd/211:45:242
27027993226,4cyclictest33-21ksoftirqd/212:34:232
27027993226,4cyclictest33-21ksoftirqd/210:43:442
27027993226,4cyclictest33-21ksoftirqd/209:00:582
27027993226,4cyclictest33-21ksoftirqd/208:38:002
27026993226,4cyclictest25-21ksoftirqd/111:24:391
27026993226,4cyclictest25-21ksoftirqd/108:08:101
27026993225,4cyclictest25-21ksoftirqd/111:34:371
138491320,0ptp4l401ktimersoftd/312:22:163
138491320,0ptp4l401ktimersoftd/311:26:113
138491320,0ptp4l401ktimersoftd/311:14:473
138491320,0ptp4l401ktimersoftd/311:02:373
138491320,0ptp4l401ktimersoftd/310:48:543
138491320,0ptp4l401ktimersoftd/310:25:483
27028993126,3cyclictest41-21ksoftirqd/311:52:403
27028993126,3cyclictest41-21ksoftirqd/310:41:173
27028993125,4cyclictest41-21ksoftirqd/309:44:113
27028993125,4cyclictest41-21ksoftirqd/308:23:123
27028993125,4cyclictest41-21ksoftirqd/307:12:323
2702799315,8cyclictest33-21ksoftirqd/210:50:272
2702799313,7cyclictest33-21ksoftirqd/207:30:032
27026993125,4cyclictest25-21ksoftirqd/110:24:221
27026993125,4cyclictest25-21ksoftirqd/109:58:421
27026993125,4cyclictest25-21ksoftirqd/107:15:031
138491310,0ptp4l401ktimersoftd/311:58:313
138491310,0ptp4l401ktimersoftd/308:15:303
27028993025,3cyclictest41-21ksoftirqd/310:37:263
27028993025,3cyclictest41-21ksoftirqd/310:17:063
27028993025,3cyclictest41-21ksoftirqd/309:27:403
27028993025,3cyclictest41-21ksoftirqd/308:42:463
27028993024,4cyclictest41-21ksoftirqd/310:24:283
27028993024,4cyclictest41-21ksoftirqd/309:36:143
27028993024,4cyclictest41-21ksoftirqd/307:31:133
2702699308,19cyclictest27042-21sh11:30:011
27026993025,3cyclictest25-21ksoftirqd/110:52:091
27026993024,4cyclictest25-21ksoftirqd/109:44:541
27026993024,4cyclictest25-21ksoftirqd/108:33:571
27026993024,4cyclictest25-21ksoftirqd/108:02:041
27026993014,13cyclictest18777-21users07:55:241
27026993010,18cyclictest20693-21grep09:05:191
138491300,8ptp4l401ktimersoftd/309:47:533
138491300,0ptp4l401ktimersoftd/312:08:283
27028992924,3cyclictest41-21ksoftirqd/312:33:303
27028992924,3cyclictest41-21ksoftirqd/307:45:153
27028992923,4cyclictest41-21ksoftirqd/309:07:093
27027992924,3cyclictest33-21ksoftirqd/208:05:582
2702699296,3cyclictest1154-21cat07:20:241
2702699296,3cyclictest1154-21cat07:20:241
27026992924,3cyclictest25-21ksoftirqd/112:27:281
27026992923,4cyclictest25-21ksoftirqd/108:39:311
2702699291,5cyclictest0-21swapper/111:40:101
27026992911,15cyclictest78162sleep108:40:201
2702699287,3cyclictest16275-21cat12:10:261
27026992823,3cyclictest25-21ksoftirqd/109:15:111
27026992822,4cyclictest25-21ksoftirqd/112:17:501
27026992810,16cyclictest1303-21runrttasks11:09:181
27026992810,15cyclictest27509-21if_enp1s008:15:181
27026992721,4cyclictest25-21ksoftirqd/107:29:111
138491270,0ptp4l401ktimersoftd/309:50:153
27028992621,3cyclictest41-21ksoftirqd/308:08:573
2702699266,3cyclictest0-21swapper/109:05:011
138491250,0ptp4l401ktimersoftd/307:25:123
2702699245,4cyclictest23555-21ptp4l-jitter09:10:231
138491240,0ptp4l401ktimersoftd/311:30:103
2702699235,3cyclictest16760-21seq08:58:241
2702699234,3cyclictest27474-21cpuspeed_turbos09:20:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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