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2026-01-28 - 18:34
[ 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 100 highest latencies:
System rackdslot3.osadl.org (updated Wed Jan 28, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
315422202169,22sleep30-21swapper/307:07:353
315462200168,21sleep20-21swapper/207:07:382
315442200167,22sleep00-21swapper/007:07:360
315402197165,21sleep10-21swapper/107:07:321
234021510,6sleep33203299cyclictest08:20:233
139391710,1ptp4l391rcuc/309:25:283
32032996228,7cyclictest41-21ksoftirqd/307:30:243
32032996126,4cyclictest41-21ksoftirqd/312:15:123
32032996120,9cyclictest41-21ksoftirqd/310:50:013
32032995620,4cyclictest41-21ksoftirqd/311:30:223
32032995528,10cyclictest41-21ksoftirqd/309:50:273
32032995518,7cyclictest41-21ksoftirqd/307:45:233
3203299544,6cyclictest21158-21cat07:54:593
32032995018,4cyclictest41-21ksoftirqd/311:20:213
32031995030,16cyclictest33-21ksoftirqd/209:55:002
32032994917,7cyclictest41-21ksoftirqd/309:10:203
32032994816,9cyclictest41-21ksoftirqd/310:45:163
254342480,1sleep30-21swapper/308:00:263
230172460,1sleep223021-21sed12:25:252
32031994530,12cyclictest33-21ksoftirqd/207:55:162
1394914533,6phc2sys0-21swapper/307:10:013
32032994426,10cyclictest41-21ksoftirqd/309:20:203
3203299440,6cyclictest41-21ksoftirqd/311:00:203
32032994314,9cyclictest41-21ksoftirqd/309:35:243
139391430,0ptp4l401ktimersoftd/310:56:173
139391430,0ptp4l401ktimersoftd/310:38:523
139391430,0ptp4l401ktimersoftd/309:45:333
32032994222,9cyclictest41-21ksoftirqd/312:35:133
32031994236,3cyclictest33-21ksoftirqd/208:20:012
32031994236,3cyclictest33-21ksoftirqd/207:40:002
32029994233,5cyclictest207-21systemd-journal08:50:000
32031994035,3cyclictest33-21ksoftirqd/211:00:012
32031994032,6cyclictest33-21ksoftirqd/208:15:002
139391400,0ptp4l401ktimersoftd/307:56:493
3203299396,6cyclictest41-21ksoftirqd/308:35:223
57898380,3rtkit-daemon28892-21ls09:15:261
3203299384,6cyclictest41-21ksoftirqd/311:40:173
32032993817,8cyclictest41-21ksoftirqd/311:50:513
139391380,0ptp4l401ktimersoftd/308:33:533
32032993720,7cyclictest41-21ksoftirqd/311:06:333
32031993731,4cyclictest33-21ksoftirqd/211:34:222
32031993731,4cyclictest33-21ksoftirqd/209:22:562
3203299366,9cyclictest41-21ksoftirqd/311:55:143
3203299365,6cyclictest41-21ksoftirqd/310:20:183
3203299364,8cyclictest41-21ksoftirqd/310:44:223
32032993632,2cyclictest41-21ksoftirqd/311:10:163
32032993629,4cyclictest41-21ksoftirqd/307:20:593
32032993620,3cyclictest41-21ksoftirqd/309:33:073
32030993631,3cyclictest25-21ksoftirqd/112:40:001
32030993631,3cyclictest25-21ksoftirqd/108:25:101
32030993630,4cyclictest25-21ksoftirqd/111:41:041
32030993630,4cyclictest25-21ksoftirqd/111:11:111
32030993630,4cyclictest25-21ksoftirqd/110:54:301
32030993630,4cyclictest25-21ksoftirqd/107:58:591
32029993630,4cyclictest9-21ksoftirqd/008:25:140
32029993630,4cyclictest9-21ksoftirqd/007:30:180
3203299357,6cyclictest41-21ksoftirqd/307:15:153
3203299354,6cyclictest41-21ksoftirqd/309:20:003
32032993529,4cyclictest41-21ksoftirqd/308:05:073
32032993520,7cyclictest41-21ksoftirqd/309:55:023
3203299351,5cyclictest41-21ksoftirqd/311:35:193
32031993532,2cyclictest33-21ksoftirqd/209:49:592
32031993530,3cyclictest33-21ksoftirqd/209:00:172
32031993529,4cyclictest33-21ksoftirqd/211:10:352
32031993529,4cyclictest33-21ksoftirqd/210:21:532
32031993529,4cyclictest33-21ksoftirqd/207:13:272
32031993529,3cyclictest33-21ksoftirqd/211:45:182
32030993530,3cyclictest25-21ksoftirqd/108:17:001
32030993529,4cyclictest25-21ksoftirqd/112:22:241
32030993529,4cyclictest25-21ksoftirqd/109:25:531
32030993529,4cyclictest25-21ksoftirqd/107:42:391
32030993529,4cyclictest25-21ksoftirqd/107:21:291
32030993528,4cyclictest25-21ksoftirqd/110:10:491
32029993528,4cyclictest9-21ksoftirqd/010:52:200
32029993528,4cyclictest9-21ksoftirqd/010:49:030
32029993514,18cyclictest6051-21sed07:20:270
57898340,1rtkit-daemon0-21swapper/110:02:491
57898340,1rtkit-daemon0-21swapper/008:41:510
32032993432,1cyclictest391rcuc/308:59:483
32032993429,3cyclictest41-21ksoftirqd/308:50:043
32032993427,4cyclictest41-21ksoftirqd/309:05:403
3203299341,8cyclictest41-21ksoftirqd/308:45:413
3203299341,5cyclictest41-21ksoftirqd/310:25:023
32032993414,6cyclictest41-21ksoftirqd/309:40:223
32031993430,2cyclictest33-21ksoftirqd/207:25:012
32031993429,3cyclictest33-21ksoftirqd/211:29:222
32031993428,4cyclictest33-21ksoftirqd/211:54:162
32031993428,4cyclictest33-21ksoftirqd/211:02:062
32031993428,4cyclictest33-21ksoftirqd/208:52:522
32031993424,9cyclictest33-21ksoftirqd/207:30:242
32030993429,3cyclictest25-21ksoftirqd/111:21:301
32030993428,4cyclictest25-21ksoftirqd/112:13:561
32030993428,4cyclictest25-21ksoftirqd/110:33:391
32030993428,4cyclictest25-21ksoftirqd/108:59:211
32030993428,4cyclictest25-21ksoftirqd/108:52:471
32030993428,4cyclictest25-21ksoftirqd/107:35:051
32030993428,4cyclictest25-21ksoftirqd/107:25:061
32030993428,3cyclictest25-21ksoftirqd/111:35:171
32029993430,2cyclictest9-21ksoftirqd/007:55:090
32029993428,4cyclictest9-21ksoftirqd/011:50:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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