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2026-02-15 - 17:39
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Sun Feb 15, 2026 12:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591203169,23phc2sys0-21swapper/307:05:393
111342202168,22sleep00-21swapper/007:07:420
111092202167,23sleep10-21swapper/107:07:231
110152201168,21sleep20-21swapper/207:06:112
400621280,4sleep11161299cyclictest08:00:101
152882700,2sleep00-21swapper/010:30:240
173272620,2sleep30-21swapper/311:40:153
78602560,2sleep27861-21needreboot10:15:222
11612995532,4cyclictest25-21ksoftirqd/108:45:011
22802510,1sleep20-21swapper/212:15:172
1161299483,42cyclictest28714-21perf08:50:001
11613994619,25cyclictest0-21swapper/210:05:232
11613994619,25cyclictest0-21swapper/210:05:232
11612994538,4cyclictest1417-21cron12:15:001
1161299450,43cyclictest0-21swapper/111:22:431
138491440,0ptp4l401ktimersoftd/310:25:173
1161299440,43cyclictest0-21swapper/110:02:231
11611994438,3cyclictest31322-21sshd09:59:330
138491430,0ptp4l401ktimersoftd/308:10:153
138491420,0ptp4l401ktimersoftd/310:01:203
138491420,0ptp4l401ktimersoftd/307:11:113
11613994228,12cyclictest33-21ksoftirqd/210:40:122
1161399397,11cyclictest0-21swapper/208:48:042
11612993911,26cyclictest0-21swapper/109:15:231
1161299390,37cyclictest0-21swapper/111:55:231
11614993831,4cyclictest41-21ksoftirqd/308:22:423
11613993811,26cyclictest0-21swapper/210:00:232
11614993731,4cyclictest41-21ksoftirqd/311:18:333
11614993730,5cyclictest41-21ksoftirqd/309:33:543
11614993730,4cyclictest41-21ksoftirqd/307:49:573
11613993730,5cyclictest33-21ksoftirqd/209:59:332
11613993711,22cyclictest11148-21cron09:20:012
11612993731,4cyclictest25-21ksoftirqd/111:34:001
138491360,9ptp4l1161499cyclictest11:04:133
11614993631,3cyclictest41-21ksoftirqd/308:37:543
11614993630,4cyclictest41-21ksoftirqd/311:57:373
11614993630,4cyclictest41-21ksoftirqd/310:57:593
11614993630,4cyclictest41-21ksoftirqd/310:51:093
11614993629,5cyclictest41-21ksoftirqd/308:49:063
11613993630,4cyclictest33-21ksoftirqd/211:29:482
11613993630,4cyclictest33-21ksoftirqd/209:27:002
11613993630,4cyclictest23929-21cron09:45:002
11612993630,4cyclictest25-21ksoftirqd/110:58:251
1161299360,34cyclictest0-21swapper/109:51:431
11611993630,4cyclictest9-21ksoftirqd/012:00:090
11611993630,4cyclictest9-21ksoftirqd/011:12:030
11611993629,5cyclictest9-21ksoftirqd/008:20:020
11614993529,4cyclictest41-21ksoftirqd/312:15:383
11614993529,4cyclictest41-21ksoftirqd/312:05:313
11614993529,4cyclictest41-21ksoftirqd/312:05:303
11614993529,4cyclictest41-21ksoftirqd/311:07:223
11614993529,4cyclictest41-21ksoftirqd/311:07:223
11614993529,4cyclictest41-21ksoftirqd/307:23:373
11614993528,5cyclictest41-21ksoftirqd/307:51:093
11613993530,3cyclictest33-21ksoftirqd/210:57:352
11613993530,3cyclictest33-21ksoftirqd/208:22:182
11613993529,4cyclictest33-21ksoftirqd/210:36:402
11613993529,4cyclictest33-21ksoftirqd/210:36:402
11613993529,4cyclictest33-21ksoftirqd/208:54:142
11613993528,5cyclictest33-21ksoftirqd/212:14:002
11612993528,5cyclictest25-21ksoftirqd/108:16:181
11612993528,5cyclictest25-21ksoftirqd/108:16:181
11611993529,4cyclictest9-21ksoftirqd/012:36:240
11611993529,4cyclictest9-21ksoftirqd/010:23:540
11611993529,4cyclictest9-21ksoftirqd/009:23:370
11611993513,3cyclictest11438-21sed08:15:010
138591341,2phc2sys121rcu_preempt09:40:223
11614993428,4cyclictest41-21ksoftirqd/310:08:053
11614993428,4cyclictest41-21ksoftirqd/310:08:043
11614993428,4cyclictest41-21ksoftirqd/309:24:483
11614993428,4cyclictest41-21ksoftirqd/308:58:453
11614993415,16cyclictest11608-21/usr/sbin/munin08:15:213
11614993415,16cyclictest11608-21/usr/sbin/munin08:15:213
1161499340,32cyclictest1431-21latency_hist12:15:003
11613993429,3cyclictest33-21ksoftirqd/211:55:042
11613993429,3cyclictest33-21ksoftirqd/211:50:552
11613993429,3cyclictest33-21ksoftirqd/208:00:102
11613993428,4cyclictest33-21ksoftirqd/210:28:102
11613993428,4cyclictest33-21ksoftirqd/207:52:202
11613993428,4cyclictest33-21ksoftirqd/207:14:332
11613993422,10cyclictest33-21ksoftirqd/208:25:122
11612993428,4cyclictest25-21ksoftirqd/111:18:311
11612993428,4cyclictest25-21ksoftirqd/110:17:011
11612993428,4cyclictest25-21ksoftirqd/109:46:491
11612993428,4cyclictest25-21ksoftirqd/107:22:311
11612993428,3cyclictest25-21ksoftirqd/109:40:111
1161299340,32cyclictest0-21swapper/110:29:531
11611993429,3cyclictest9-21ksoftirqd/009:40:110
11611993429,3cyclictest9-21ksoftirqd/009:05:110
11611993429,3cyclictest9-21ksoftirqd/008:51:120
11611993428,4cyclictest9-21ksoftirqd/012:07:120
11611993428,4cyclictest9-21ksoftirqd/012:07:110
11611993428,4cyclictest9-21ksoftirqd/011:46:550
11611993428,4cyclictest9-21ksoftirqd/011:35:310
11611993428,4cyclictest9-21ksoftirqd/009:37:410
11611993428,4cyclictest9-21ksoftirqd/008:07:470
11611993428,4cyclictest9-21ksoftirqd/007:49:130
11611993427,4cyclictest9-21ksoftirqd/010:05:330
11611993427,4cyclictest9-21ksoftirqd/010:05:330
11611993427,4cyclictest9-21ksoftirqd/008:20:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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