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2026-01-27 - 05:29
[ 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 Tue Jan 27, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
141302201168,22sleep10-21swapper/119:06:501
140642201169,21sleep20-21swapper/219:05:582
142022200167,22sleep30-21swapper/319:07:403
140372198166,21sleep00-21swapper/019:05:350
471121720,4sleep01467499cyclictest22:05:000
1993721500,6sleep01467499cyclictest19:20:130
1993721500,6sleep01467499cyclictest19:20:130
138491630,1ptp4l401ktimersoftd/320:59:273
138491590,1ptp4l401ktimersoftd/319:44:093
138491570,1ptp4l401ktimersoftd/323:05:183
138491540,0ptp4l401ktimersoftd/319:53:313
138491540,0ptp4l401ktimersoftd/319:53:313
57832510,2sleep00-21swapper/019:55:190
1467599472,42cyclictest19446-21ls19:20:001
138491440,0ptp4l401ktimersoftd/322:26:383
138491430,0ptp4l401ktimersoftd/323:25:233
138491420,0ptp4l401ktimersoftd/322:00:193
138491420,0ptp4l401ktimersoftd/300:11:223
138491410,0ptp4l401ktimersoftd/321:55:373
138491410,0ptp4l401ktimersoftd/300:05:143
50798380,5rtkit-daemon21282-21ptp4l-jitter23:40:220
14677993834,2cyclictest41-21ksoftirqd/320:45:003
14677993833,3cyclictest41-21ksoftirqd/323:20:013
138491380,1ptp4l401ktimersoftd/323:46:213
14676993731,4cyclictest33-21ksoftirqd/222:19:382
14675993731,4cyclictest25-21ksoftirqd/119:43:081
1467599370,3cyclictest5502-21cstates00:15:131
14677993631,3cyclictest10430-21kworker/3:021:50:203
14677993630,3cyclictest41-21ksoftirqd/321:30:003
14677993630,3cyclictest41-21ksoftirqd/321:29:593
14677993630,3cyclictest41-21ksoftirqd/321:20:193
14677993629,4cyclictest41-21ksoftirqd/322:46:063
14676993630,4cyclictest33-21ksoftirqd/223:37:282
14676993630,4cyclictest33-21ksoftirqd/221:16:392
14676993630,4cyclictest33-21ksoftirqd/200:05:082
14676993629,5cyclictest33-21ksoftirqd/219:59:142
14675993631,3cyclictest25-21ksoftirqd/121:05:091
14675993629,4cyclictest25-21ksoftirqd/120:50:041
14674993630,4cyclictest9-21ksoftirqd/020:39:030
14674993630,4cyclictest9-21ksoftirqd/019:26:460
14674993629,4cyclictest9-21ksoftirqd/021:32:150
50798350,3rtkit-daemon15252-21apache220:43:301
14677993530,3cyclictest41-21ksoftirqd/322:25:003
14677993530,3cyclictest41-21ksoftirqd/320:20:003
14677993529,4cyclictest41-21ksoftirqd/322:13:203
14677993529,4cyclictest41-21ksoftirqd/319:38:453
14677993529,3cyclictest41-21ksoftirqd/319:10:183
14676993530,3cyclictest33-21ksoftirqd/220:05:122
14676993530,3cyclictest33-21ksoftirqd/200:29:482
14676993529,4cyclictest33-21ksoftirqd/223:50:402
14676993529,4cyclictest33-21ksoftirqd/221:59:532
14676993529,4cyclictest33-21ksoftirqd/200:39:102
14676993529,4cyclictest33-21ksoftirqd/200:10:342
14676993528,5cyclictest33-21ksoftirqd/223:23:002
14676993528,4cyclictest33-21ksoftirqd/222:40:122
14676993528,4cyclictest33-21ksoftirqd/221:40:342
14675993530,3cyclictest14808-21cron00:34:591
14675993529,4cyclictest25-21ksoftirqd/123:39:251
14675993529,4cyclictest25-21ksoftirqd/122:06:181
14674993529,4cyclictest9-21ksoftirqd/000:07:230
14674993529,3cyclictest9-21ksoftirqd/020:17:040
14674993528,4cyclictest9-21ksoftirqd/019:31:350
1274023529,2sleep233-21ksoftirqd/222:20:162
14677993430,3cyclictest41-21ksoftirqd/320:25:203
14677993428,4cyclictest41-21ksoftirqd/323:54:023
14677993428,4cyclictest41-21ksoftirqd/321:37:473
14677993428,4cyclictest41-21ksoftirqd/321:14:013
14677993428,3cyclictest41-21ksoftirqd/322:34:593
14677993427,4cyclictest41-21ksoftirqd/300:00:203
14676993429,3cyclictest33-21ksoftirqd/223:50:002
14676993429,3cyclictest33-21ksoftirqd/223:13:582
14676993429,3cyclictest33-21ksoftirqd/221:51:202
14676993429,3cyclictest33-21ksoftirqd/220:40:102
14676993428,4cyclictest33-21ksoftirqd/222:58:012
14676993428,4cyclictest33-21ksoftirqd/221:23:372
14675993428,4cyclictest25-21ksoftirqd/123:14:251
14675993428,4cyclictest25-21ksoftirqd/121:41:351
14675993428,4cyclictest25-21ksoftirqd/120:23:041
14675993428,4cyclictest25-21ksoftirqd/100:29:141
14674993428,4cyclictest9-21ksoftirqd/021:43:490
14674993428,4cyclictest9-21ksoftirqd/021:02:540
14674993428,4cyclictest9-21ksoftirqd/020:43:450
14674993428,4cyclictest9-21ksoftirqd/019:45:320
14674993428,3cyclictest9-21ksoftirqd/023:50:000
14674993427,4cyclictest9-21ksoftirqd/022:09:540
14674993427,4cyclictest9-21ksoftirqd/020:57:090
138491340,1ptp4l0-21swapper/321:03:163
14677993328,3cyclictest41-21ksoftirqd/319:20:103
14677993328,3cyclictest41-21ksoftirqd/319:20:103
14677993327,4cyclictest41-21ksoftirqd/323:12:433
14677993327,4cyclictest41-21ksoftirqd/319:27:053
14677993327,4cyclictest41-21ksoftirqd/319:16:503
14677993326,4cyclictest41-21ksoftirqd/322:15:103
14676993328,3cyclictest33-21ksoftirqd/223:32:512
14676993328,3cyclictest33-21ksoftirqd/219:17:002
14676993327,4cyclictest33-21ksoftirqd/222:52:082
14676993327,4cyclictest33-21ksoftirqd/222:34:352
14676993327,4cyclictest33-21ksoftirqd/220:59:192
14676993327,4cyclictest33-21ksoftirqd/220:47:112
14676993327,4cyclictest33-21ksoftirqd/220:22:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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