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2026-01-14 - 11:41
[ 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 rackdslot3.osadl.org (updated Wed Jan 14, 2026 00:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23092209170,28sleep20-21swapper/219:06:372
24912204171,22sleep10-21swapper/119:08:491
22552202169,22sleep30-21swapper/319:05:533
24952201168,22sleep00-21swapper/019:08:530
26202163123,14sleep00-21swapper/019:10:010
139391570,1ptp4l401ktimersoftd/320:50:243
239742560,5sleep3291599cyclictest21:00:153
139391550,1ptp4l401ktimersoftd/322:27:533
259702510,2sleep125973-21cpuspeed_turbos21:05:141
2913994411,19cyclictest20632-21seq20:52:301
139391440,0ptp4l401ktimersoftd/321:35:143
2915994337,3cyclictest207-21systemd-journal00:04:133
291399431,2cyclictest0-21swapper/120:41:041
139391430,0ptp4l401ktimersoftd/320:23:393
139391420,1ptp4l401ktimersoftd/319:42:563
139391410,0ptp4l401ktimersoftd/320:35:243
139391410,0ptp4l401ktimersoftd/319:27:573
2913994026,12cyclictest25-21ksoftirqd/120:29:441
139391400,0ptp4l401ktimersoftd/321:40:233
2913993832,4cyclictest25-21ksoftirqd/123:40:111
2912993833,3cyclictest9-21ksoftirqd/022:00:000
291399377,28cyclictest0-21swapper/100:38:531
2913993732,3cyclictest25-21ksoftirqd/119:50:001
2912993732,3cyclictest9-21ksoftirqd/000:35:000
1394913730,3phc2sys41-21ksoftirqd/319:45:123
139391370,0ptp4l401ktimersoftd/320:42:093
2915993630,4cyclictest41-21ksoftirqd/323:00:183
2915993630,4cyclictest41-21ksoftirqd/321:33:053
2914993631,3cyclictest33-21ksoftirqd/221:19:322
2914993631,3cyclictest33-21ksoftirqd/221:19:322
2914993630,4cyclictest33-21ksoftirqd/221:53:372
2914993630,4cyclictest33-21ksoftirqd/221:08:162
2914993630,4cyclictest33-21ksoftirqd/219:49:542
2913993630,4cyclictest25-21ksoftirqd/120:30:521
2913993630,4cyclictest25-21ksoftirqd/119:43:551
2913993630,4cyclictest25-21ksoftirqd/100:26:561
2912993629,4cyclictest9-21ksoftirqd/020:05:090
2915993530,3cyclictest41-21ksoftirqd/321:22:393
2915993529,4cyclictest41-21ksoftirqd/321:18:323
2915993529,4cyclictest41-21ksoftirqd/321:18:313
2915993528,3cyclictest41-21ksoftirqd/323:40:013
2914993529,4cyclictest33-21ksoftirqd/222:02:432
2914993529,4cyclictest33-21ksoftirqd/221:29:252
2914993529,4cyclictest33-21ksoftirqd/220:18:332
2914993529,4cyclictest33-21ksoftirqd/220:06:382
2913993530,3cyclictest25-21ksoftirqd/123:30:041
2913993529,4cyclictest25-21ksoftirqd/123:04:371
2913993529,4cyclictest25-21ksoftirqd/122:02:391
2913993529,4cyclictest25-21ksoftirqd/121:24:361
2913993529,4cyclictest25-21ksoftirqd/119:14:581
2912993529,3cyclictest9-21ksoftirqd/022:20:180
2915993428,3cyclictest41-21ksoftirqd/300:25:293
2914993429,3cyclictest33-21ksoftirqd/222:07:532
2914993429,3cyclictest33-21ksoftirqd/221:45:132
2914993429,3cyclictest33-21ksoftirqd/221:44:502
2914993429,3cyclictest33-21ksoftirqd/221:24:552
2914993428,4cyclictest33-21ksoftirqd/222:59:192
2914993428,4cyclictest33-21ksoftirqd/222:31:282
2914993428,4cyclictest33-21ksoftirqd/221:36:482
2914993428,4cyclictest33-21ksoftirqd/220:30:372
2914993428,4cyclictest33-21ksoftirqd/220:13:032
2914993428,4cyclictest33-21ksoftirqd/219:25:352
2913993429,3cyclictest25-21ksoftirqd/121:03:251
2913993428,4cyclictest25-21ksoftirqd/122:11:581
2913993428,4cyclictest25-21ksoftirqd/121:50:061
2913993428,4cyclictest25-21ksoftirqd/120:37:501
2913993428,4cyclictest25-21ksoftirqd/120:16:441
2913993428,4cyclictest25-21ksoftirqd/100:01:161
2913993426,3cyclictest25-21ksoftirqd/123:57:581
2913993414,17cyclictest8824-21sed21:35:201
2912993428,4cyclictest9-21ksoftirqd/022:00:110
2912993428,4cyclictest9-21ksoftirqd/021:24:580
2912993428,4cyclictest9-21ksoftirqd/020:26:220
2912993428,4cyclictest9-21ksoftirqd/020:15:000
2915993327,4cyclictest41-21ksoftirqd/323:35:013
2915993327,4cyclictest41-21ksoftirqd/323:16:543
2915993327,4cyclictest41-21ksoftirqd/323:09:563
2915993327,4cyclictest41-21ksoftirqd/322:06:303
2915993327,4cyclictest41-21ksoftirqd/320:19:433
2915993327,4cyclictest41-21ksoftirqd/300:24:173
2915993327,3cyclictest41-21ksoftirqd/321:45:123
2915993326,4cyclictest41-21ksoftirqd/320:55:593
2915993326,4cyclictest41-21ksoftirqd/320:25:583
2914993328,3cyclictest33-21ksoftirqd/200:24:392
2914993327,4cyclictest33-21ksoftirqd/223:48:022
2914993327,4cyclictest33-21ksoftirqd/223:24:272
2914993327,4cyclictest33-21ksoftirqd/222:39:352
2914993327,4cyclictest33-21ksoftirqd/221:03:262
2914993327,4cyclictest33-21ksoftirqd/200:27:022
2914993327,4cyclictest33-21ksoftirqd/200:18:142
2914993327,4cyclictest33-21ksoftirqd/200:03:502
2913993328,3cyclictest25-21ksoftirqd/120:20:381
2913993327,4cyclictest25-21ksoftirqd/123:20:491
2913993327,4cyclictest25-21ksoftirqd/123:07:581
2913993327,4cyclictest25-21ksoftirqd/122:35:381
2913993327,4cyclictest25-21ksoftirqd/120:02:121
2913993327,4cyclictest25-21ksoftirqd/119:35:001
2913993326,4cyclictest25-21ksoftirqd/123:29:111
291399330,5cyclictest29448-21/usr/sbin/munin00:30:241
291399330,3cyclictest32429-21grep20:10:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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