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2026-02-23 - 10:45
[ 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 rackdslot4.osadl.org (updated Mon Feb 23, 2026 00:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591206172,23phc2sys0-21swapper/319:08:373
189662201167,23sleep10-21swapper/119:07:241
191302200168,21sleep00-21swapper/019:08:590
189672200167,22sleep20-21swapper/219:07:242
307412640,2sleep00-21swapper/022:45:250
42852570,2sleep00-21swapper/020:50:000
74402490,2sleep30-21swapper/322:00:153
1950399451,42cyclictest13612-21sshd23:16:502
138491450,0ptp4l401ktimersoftd/321:44:483
138491440,0ptp4l401ktimersoftd/322:35:133
50798430,2rtkit-daemon506-21rtkit-daemon19:19:072
19504994339,2cyclictest32546-21fschecks_count19:35:163
138491430,0ptp4l401ktimersoftd/323:22:163
138491430,0ptp4l401ktimersoftd/319:21:283
138491420,1ptp4l401ktimersoftd/321:26:193
138491420,0ptp4l401ktimersoftd/323:43:223
138491420,0ptp4l401ktimersoftd/323:10:063
138491420,0ptp4l401ktimersoftd/319:30:193
138491410,0ptp4l401ktimersoftd/300:32:243
138491410,0ptp4l401ktimersoftd/300:25:463
138491400,1ptp4l401ktimersoftd/322:58:533
138491400,0ptp4l401ktimersoftd/320:15:203
19502993933,3cyclictest26437-21sh23:45:011
19501993921,16cyclictest9-21ksoftirqd/019:15:580
138491390,0ptp4l401ktimersoftd/321:15:153
19504993731,4cyclictest41-21ksoftirqd/320:57:453
19504993730,4cyclictest41-21ksoftirqd/322:26:473
19503993730,4cyclictest33-21ksoftirqd/220:12:192
19502993731,4cyclictest25-21ksoftirqd/122:40:571
19502993730,5cyclictest25-21ksoftirqd/120:25:001
19502993730,4cyclictest25-21ksoftirqd/122:17:311
19502993730,4cyclictest25-21ksoftirqd/122:17:301
19501993731,4cyclictest9-21ksoftirqd/023:50:030
19501993731,4cyclictest9-21ksoftirqd/021:05:110
19504993631,3cyclictest41-21ksoftirqd/320:30:113
19504993630,4cyclictest41-21ksoftirqd/321:49:333
19503993629,4cyclictest33-21ksoftirqd/222:15:002
19503993629,4cyclictest33-21ksoftirqd/222:15:002
19502993630,4cyclictest25-21ksoftirqd/121:50:501
19502993630,4cyclictest25-21ksoftirqd/120:31:431
19501993630,4cyclictest9-21ksoftirqd/021:23:450
19501993613,3cyclictest7115-21cut19:50:000
19504993530,3cyclictest41-21ksoftirqd/323:25:123
19504993530,3cyclictest41-21ksoftirqd/321:21:583
19504993529,4cyclictest41-21ksoftirqd/323:56:253
19504993529,4cyclictest41-21ksoftirqd/323:35:313
19504993529,4cyclictest41-21ksoftirqd/323:17:093
19504993529,4cyclictest41-21ksoftirqd/322:15:083
19504993529,4cyclictest41-21ksoftirqd/322:15:073
19504993529,4cyclictest41-21ksoftirqd/321:55:343
19504993529,4cyclictest41-21ksoftirqd/321:51:203
19504993529,4cyclictest41-21ksoftirqd/320:04:053
19504993529,4cyclictest41-21ksoftirqd/319:55:113
19504993529,4cyclictest41-21ksoftirqd/319:26:183
19503993530,3cyclictest33-21ksoftirqd/223:39:452
19503993530,3cyclictest33-21ksoftirqd/200:15:122
19503993529,4cyclictest33-21ksoftirqd/223:45:102
19503993529,4cyclictest33-21ksoftirqd/222:52:572
19503993529,4cyclictest33-21ksoftirqd/220:46:572
19503993528,4cyclictest33-21ksoftirqd/200:08:032
19502993530,3cyclictest25-21ksoftirqd/122:25:121
19502993529,4cyclictest25-21ksoftirqd/121:28:161
19502993529,4cyclictest25-21ksoftirqd/120:12:351
19502993529,4cyclictest25-21ksoftirqd/119:25:361
19502993529,3cyclictest25-21ksoftirqd/120:05:171
1950299350,34cyclictest0-21swapper/123:55:431
19501993530,3cyclictest9-21ksoftirqd/022:21:390
19501993530,3cyclictest9-21ksoftirqd/020:31:430
19501993529,4cyclictest9-21ksoftirqd/022:55:040
267232340,4sleep2420-21rs:main2
19504993428,4cyclictest41-21ksoftirqd/300:19:483
19504993428,4cyclictest41-21ksoftirqd/300:07:403
19503993428,4cyclictest33-21ksoftirqd/223:07:172
19503993428,4cyclictest33-21ksoftirqd/222:21:322
19503993428,4cyclictest33-21ksoftirqd/220:55:432
19503993428,4cyclictest33-21ksoftirqd/200:38:122
19503993428,3cyclictest33-21ksoftirqd/222:00:002
19503993427,4cyclictest33-21ksoftirqd/222:03:002
19503993427,4cyclictest33-21ksoftirqd/200:00:052
19502993429,3cyclictest25-21ksoftirqd/123:53:011
19502993429,3cyclictest25-21ksoftirqd/121:11:471
19502993429,3cyclictest25-21ksoftirqd/120:50:121
19502993428,4cyclictest25-21ksoftirqd/123:19:321
19502993428,4cyclictest25-21ksoftirqd/121:56:081
19502993428,4cyclictest25-21ksoftirqd/120:49:381
19502993428,4cyclictest25-21ksoftirqd/119:12:451
19502993428,4cyclictest25-21ksoftirqd/100:16:051
19502993427,5cyclictest25-21ksoftirqd/121:33:091
19501993429,3cyclictest9-21ksoftirqd/023:36:560
19501993428,4cyclictest9-21ksoftirqd/022:29:120
19501993428,4cyclictest9-21ksoftirqd/021:48:370
19501993428,4cyclictest9-21ksoftirqd/021:01:270
19501993428,4cyclictest9-21ksoftirqd/000:01:510
19501993428,3cyclictest9-21ksoftirqd/023:40:040
19501993415,3cyclictest9-21ksoftirqd/019:21:590
138591340,2phc2sys121rcu_preempt19:40:183
19504993328,3cyclictest41-21ksoftirqd/323:54:403
19504993328,3cyclictest41-21ksoftirqd/322:24:243
19504993328,3cyclictest41-21ksoftirqd/321:31:303
19504993327,4cyclictest41-21ksoftirqd/323:02:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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