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2026-01-13 - 09:54
[ 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 Tue Jan 13, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491225198,18phc2sys0-21swapper/319:05:583
291302204171,22sleep00-21swapper/019:06:010
291322201168,22sleep20-21swapper/219:06:042
291262196164,21sleep10-21swapper/119:05:591
2557021460,4sleep12973599cyclictest22:25:201
3165221400,2sleep32973799cyclictest20:20:183
1566421320,2sleep00-21swapper/022:05:170
75922750,5sleep12973599cyclictest00:05:001
2973799650,20cyclictest23914-21/usr/sbin/munin23:30:153
116622580,3sleep30-21swapper/323:05:133
2973799570,27cyclictest5487-21irqstats19:25:183
29734995548,3cyclictest25528-21wc23:35:000
2973799540,27cyclictest8896-21/usr/sbin/munin23:00:293
2973799520,19cyclictest23294-21/usr/sbin/munin21:15:233
87712480,2sleep20-21swapper/200:05:222
139391440,0ptp4l401ktimersoftd/321:39:103
139391440,0ptp4l401ktimersoftd/320:40:333
2973799431,39cyclictest25973-21cron20:09:593
139391430,0ptp4l401ktimersoftd/323:15:493
139391430,0ptp4l401ktimersoftd/322:08:023
139391430,0ptp4l401ktimersoftd/320:50:193
139391420,0ptp4l401ktimersoftd/300:30:243
2973799411,21cyclictest0-21swapper/320:29:543
2973699412,37cyclictest29040-21cron22:35:002
139391410,0ptp4l401ktimersoftd/323:41:253
139391400,33ptp4l0-21swapper/319:10:003
2973799391,23cyclictest28392-21awk20:15:003
29736993935,2cyclictest33-21ksoftirqd/220:19:592
29736993935,2cyclictest11209-21irqrtprio00:10:192
29736993934,3cyclictest33-21ksoftirqd/221:20:002
29736993933,3cyclictest33-21ksoftirqd/219:50:002
29736993928,9cyclictest33-21ksoftirqd/200:40:012
29736993927,10cyclictest33-21ksoftirqd/222:20:142
134491390,2getstats0-21swapper/322:55:593
29737993830,5cyclictest41-21ksoftirqd/320:40:003
29737993816,20cyclictest15987-21kworker/3:021:05:233
2973799381,21cyclictest15720-21chrt20:57:293
29736993834,3cyclictest33-21ksoftirqd/223:30:002
29736993833,3cyclictest25498-21cron23:35:002
29736993832,3cyclictest33-21ksoftirqd/221:00:112
29736993827,10cyclictest33-21ksoftirqd/221:05:262
29735993831,4cyclictest25-21ksoftirqd/100:30:001
2973799370,16cyclictest14326-21taskset19:45:093
2973799370,16cyclictest14326-21taskset19:45:083
29736993733,3cyclictest33-21ksoftirqd/222:50:002
29736993733,3cyclictest33-21ksoftirqd/221:25:172
29736993733,2cyclictest33-21ksoftirqd/219:45:002
29736993732,3cyclictest33-21ksoftirqd/221:50:002
29736993732,3cyclictest33-21ksoftirqd/220:55:002
29736993732,3cyclictest33-21ksoftirqd/219:45:002
29736993732,3cyclictest33-21ksoftirqd/219:45:002
29736993731,4cyclictest33-21ksoftirqd/223:23:592
29736993731,4cyclictest33-21ksoftirqd/221:52:352
29736993731,3cyclictest33-21ksoftirqd/222:15:182
29736993725,9cyclictest33-21ksoftirqd/200:00:142
2973799360,20cyclictest1052-21taskset22:40:463
29736993632,2cyclictest33-21ksoftirqd/222:05:002
29736993632,2cyclictest33-21ksoftirqd/220:35:002
29736993632,2cyclictest33-21ksoftirqd/220:30:002
29736993631,3cyclictest33-21ksoftirqd/223:15:192
29736993631,3cyclictest33-21ksoftirqd/222:10:172
29736993630,5cyclictest33-21ksoftirqd/219:22:132
29736993630,4cyclictest33-21ksoftirqd/223:50:542
29736993629,5cyclictest33-21ksoftirqd/222:51:442
29735993631,3cyclictest25-21ksoftirqd/122:02:361
29735993630,4cyclictest25-21ksoftirqd/122:33:141
29734993631,3cyclictest9-21ksoftirqd/000:35:120
29734993630,4cyclictest9-21ksoftirqd/000:09:490
29737993530,3cyclictest41-21ksoftirqd/323:30:003
29737993529,4cyclictest41-21ksoftirqd/322:32:323
2973799350,22cyclictest23550-21mailstats22:20:253
29736993531,3cyclictest33-21ksoftirqd/221:55:182
29736993530,3cyclictest33-21ksoftirqd/219:15:002
29736993529,3cyclictest33-21ksoftirqd/221:10:212
29736993528,5cyclictest33-21ksoftirqd/223:49:092
29735993530,4cyclictest25-21ksoftirqd/121:27:311
29735993529,4cyclictest25-21ksoftirqd/123:57:251
29735993529,4cyclictest25-21ksoftirqd/121:24:421
29735993529,4cyclictest25-21ksoftirqd/120:15:431
29734993529,4cyclictest9-21ksoftirqd/000:25:300
57898340,2rtkit-daemon0-21swapper/122:41:461
29737993429,3cyclictest41-21ksoftirqd/321:05:003
29737993428,4cyclictest41-21ksoftirqd/323:22:483
2973799342,20cyclictest22118-21phc2sys21:10:213
2973799340,20cyclictest0-21swapper/322:12:533
29736993429,3cyclictest33-21ksoftirqd/222:25:122
29736993428,4cyclictest33-21ksoftirqd/223:03:242
29736993428,4cyclictest33-21ksoftirqd/222:36:162
29736993428,4cyclictest33-21ksoftirqd/221:20:342
29736993428,4cyclictest33-21ksoftirqd/220:35:462
29736993428,4cyclictest33-21ksoftirqd/219:29:422
29736993424,8cyclictest33-21ksoftirqd/220:55:132
29736993423,9cyclictest33-21ksoftirqd/223:55:262
29735993429,3cyclictest25-21ksoftirqd/123:10:111
29735993429,3cyclictest25-21ksoftirqd/121:12:301
29735993429,3cyclictest25-21ksoftirqd/119:35:101
29735993428,4cyclictest25-21ksoftirqd/122:55:041
29735993428,4cyclictest25-21ksoftirqd/119:21:351
29735993428,4cyclictest25-21ksoftirqd/119:18:541
29735993428,4cyclictest25-21ksoftirqd/100:12:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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