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2026-01-29 - 08:33
[ 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 Thu Jan 29, 2026 00:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261562211164,35sleep30-21swapper/319:09:473
260332203170,22sleep00-21swapper/019:08:110
260352202170,21sleep20-21swapper/219:08:122
259722201167,22sleep10-21swapper/119:07:241
1626121250,3sleep126465-21cyclictest19:55:161
82322580,2sleep00-21swapper/000:09:120
27952560,4sleep20-21swapper/221:40:252
139391560,1ptp4l401ktimersoftd/323:36:543
139391560,1ptp4l401ktimersoftd/322:15:193
139391560,1ptp4l401ktimersoftd/319:25:213
139391540,1ptp4l401ktimersoftd/321:38:453
139391540,1ptp4l401ktimersoftd/300:27:463
139391540,1ptp4l401ktimersoftd/300:13:043
139391530,1ptp4l401ktimersoftd/321:17:053
139391510,1ptp4l391rcuc/322:29:103
26468995033,3cyclictest33-21ksoftirqd/221:15:012
139391420,0ptp4l401ktimersoftd/320:07:523
139391410,0ptp4l401ktimersoftd/321:42:063
26467994033,4cyclictest13209-21cron22:05:001
178452400,1sleep20-21swapper/221:05:192
26468993932,4cyclictest33-21ksoftirqd/222:05:112
26468993831,4cyclictest33-21ksoftirqd/222:45:042
26469993731,4cyclictest41-21ksoftirqd/321:52:243
26467993731,4cyclictest25-21ksoftirqd/122:58:211
26467993730,5cyclictest25-21ksoftirqd/122:18:581
26469993630,4cyclictest41-21ksoftirqd/323:56:523
26469993630,4cyclictest41-21ksoftirqd/300:24:123
26468993630,4cyclictest33-21ksoftirqd/222:42:222
26468993630,4cyclictest33-21ksoftirqd/219:36:002
26467993631,3cyclictest25-21ksoftirqd/119:45:091
26467993630,4cyclictest25-21ksoftirqd/123:41:461
26467993630,4cyclictest25-21ksoftirqd/123:05:151
26467993630,4cyclictest25-21ksoftirqd/100:31:041
26467993630,4cyclictest25-21ksoftirqd/100:26:511
26467993629,5cyclictest25-21ksoftirqd/100:20:521
26469993529,4cyclictest41-21ksoftirqd/321:26:453
26469993529,4cyclictest41-21ksoftirqd/320:58:143
26469993529,4cyclictest41-21ksoftirqd/319:34:443
26468993530,3cyclictest33-21ksoftirqd/222:20:542
26468993529,4cyclictest33-21ksoftirqd/223:20:012
26468993529,4cyclictest33-21ksoftirqd/221:30:052
26468993529,4cyclictest33-21ksoftirqd/200:22:592
26467993529,4cyclictest25-21ksoftirqd/123:58:501
26467993529,4cyclictest25-21ksoftirqd/122:46:301
26467993529,4cyclictest25-21ksoftirqd/121:09:541
26467993529,4cyclictest25-21ksoftirqd/120:28:431
26467993529,4cyclictest25-21ksoftirqd/100:15:561
139391350,0ptp4l401ktimersoftd/300:30:243
26469993429,3cyclictest41-21ksoftirqd/323:51:513
26469993429,3cyclictest41-21ksoftirqd/322:05:003
26469993429,3cyclictest41-21ksoftirqd/321:10:093
26469993428,4cyclictest41-21ksoftirqd/323:34:463
26469993428,4cyclictest41-21ksoftirqd/323:01:283
26469993428,4cyclictest41-21ksoftirqd/320:53:083
26469993428,4cyclictest41-21ksoftirqd/300:09:123
26468993429,3cyclictest33-21ksoftirqd/223:08:242
26468993429,3cyclictest33-21ksoftirqd/221:00:102
26468993429,3cyclictest33-21ksoftirqd/219:50:152
26468993428,4cyclictest33-21ksoftirqd/223:35:532
26468993428,4cyclictest33-21ksoftirqd/221:22:272
26467993429,3cyclictest25-21ksoftirqd/119:12:591
26467993428,4cyclictest25-21ksoftirqd/122:12:241
26467993428,4cyclictest25-21ksoftirqd/121:24:111
26467993428,4cyclictest25-21ksoftirqd/119:16:591
26467993428,4cyclictest25-21ksoftirqd/100:14:431
26467993428,3cyclictest25-21ksoftirqd/120:53:211
26467993427,5cyclictest25-21ksoftirqd/123:01:461
26466993429,3cyclictest9-21ksoftirqd/020:50:000
26466993428,4cyclictest9-21ksoftirqd/023:52:120
26466993428,4cyclictest9-21ksoftirqd/023:43:570
26466993428,4cyclictest9-21ksoftirqd/022:39:550
26466993428,4cyclictest9-21ksoftirqd/021:35:580
26466993428,4cyclictest9-21ksoftirqd/020:35:590
26469993328,3cyclictest41-21ksoftirqd/322:12:183
26469993328,3cyclictest41-21ksoftirqd/320:05:013
26469993327,4cyclictest41-21ksoftirqd/323:12:233
26469993327,4cyclictest41-21ksoftirqd/322:42:233
26469993327,4cyclictest41-21ksoftirqd/321:09:443
26469993327,4cyclictest41-21ksoftirqd/321:01:173
26468993328,3cyclictest33-21ksoftirqd/223:30:112
26468993327,4cyclictest33-21ksoftirqd/223:51:382
26468993327,4cyclictest33-21ksoftirqd/221:59:372
26468993327,4cyclictest33-21ksoftirqd/219:30:342
26468993327,3cyclictest33-21ksoftirqd/221:52:172
26468993323,8cyclictest33-21ksoftirqd/220:25:002
26467993328,3cyclictest25-21ksoftirqd/122:30:001
26467993328,3cyclictest25-21ksoftirqd/120:10:011
26467993328,3cyclictest25-21ksoftirqd/120:01:501
26467993327,4cyclictest25-21ksoftirqd/123:48:001
26467993327,4cyclictest25-21ksoftirqd/123:15:381
26467993327,4cyclictest25-21ksoftirqd/122:06:341
26467993327,4cyclictest25-21ksoftirqd/121:33:251
26467993327,4cyclictest25-21ksoftirqd/120:38:331
26466993328,3cyclictest9-21ksoftirqd/000:15:090
26466993327,4cyclictest9-21ksoftirqd/023:30:340
26466993327,4cyclictest9-21ksoftirqd/022:53:110
26466993327,4cyclictest9-21ksoftirqd/022:27:510
26466993327,4cyclictest9-21ksoftirqd/022:02:360
26466993327,4cyclictest9-21ksoftirqd/021:21:320
26466993327,4cyclictest9-21ksoftirqd/020:30:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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