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2026-01-22 - 10:09
[ 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 22, 2026 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491207173,23phc2sys0-21swapper/319:09:523
59422204171,22sleep10-21swapper/119:05:021
78842203169,23sleep20-21swapper/219:07:252
79252200167,22sleep00-21swapper/019:07:550
97702530,1sleep00-21swapper/019:10:230
8382995043,4cyclictest23877-21dump-pmu-power20:50:003
8380994842,3cyclictest23007-21perf00:10:001
838199441,40cyclictest22418-21cron19:40:002
8381994338,3cyclictest17344-21sshd19:25:482
139391430,0ptp4l401ktimersoftd/323:38:403
808724233,3sleep10-21swapper/119:10:011
838099400,2cyclictest121rcu_preempt20:10:011
8382993929,8cyclictest139391ptp4l22:59:153
8379993934,3cyclictest9-21ksoftirqd/023:10:010
8381993833,3cyclictest33-21ksoftirqd/200:00:002
8380993834,2cyclictest25-21ksoftirqd/120:20:001
8380993833,3cyclictest25-21ksoftirqd/122:20:001
8380993833,3cyclictest25-21ksoftirqd/119:20:001
8380993833,3cyclictest25-21ksoftirqd/100:25:001
8379993833,3cyclictest9-21ksoftirqd/000:29:590
8379993832,4cyclictest9-21ksoftirqd/021:25:000
8382993730,5cyclictest41-21ksoftirqd/320:34:303
8381993731,4cyclictest33-21ksoftirqd/220:26:392
8381993719,15cyclictest33-21ksoftirqd/219:35:002
8380993732,3cyclictest25-21ksoftirqd/121:00:511
8380993731,4cyclictest25-21ksoftirqd/121:54:031
8380993731,4cyclictest25-21ksoftirqd/119:49:391
8379993731,3cyclictest9-21ksoftirqd/020:10:190
8379993731,3cyclictest9-21ksoftirqd/019:55:200
8382993629,4cyclictest41-21ksoftirqd/323:01:133
8382993614,20cyclictest15537-21/usr/sbin/munin19:25:173
8382993612,21cyclictest8845-21sed21:25:143
8382993612,21cyclictest32749-21/usr/sbin/munin00:30:163
8381993629,4cyclictest33-21ksoftirqd/220:35:212
8380993633,2cyclictest25-21ksoftirqd/123:40:001
8380993633,2cyclictest25-21ksoftirqd/100:35:001
8380993632,3cyclictest25-21ksoftirqd/123:05:011
8380993631,3cyclictest25-21ksoftirqd/122:55:181
8380993631,3cyclictest25-21ksoftirqd/122:01:131
8380993631,3cyclictest25-21ksoftirqd/120:40:571
8380993631,3cyclictest25-21ksoftirqd/120:35:001
8380993630,4cyclictest25-21ksoftirqd/122:34:351
8380993630,4cyclictest25-21ksoftirqd/121:22:301
8380993629,5cyclictest25-21ksoftirqd/122:20:271
8380993629,5cyclictest25-21ksoftirqd/121:12:511
8379993631,3cyclictest9-21ksoftirqd/020:35:000
8379993631,3cyclictest9-21ksoftirqd/019:50:000
8379993631,3cyclictest9-21ksoftirqd/000:20:130
8382993530,3cyclictest41-21ksoftirqd/323:10:113
8382993530,3cyclictest41-21ksoftirqd/300:00:103
8382993529,4cyclictest41-21ksoftirqd/319:22:293
8382993528,4cyclictest41-21ksoftirqd/319:45:083
8382993515,18cyclictest41-21ksoftirqd/300:35:123
8381993530,3cyclictest33-21ksoftirqd/223:01:352
8381993530,3cyclictest33-21ksoftirqd/220:50:132
8381993530,3cyclictest33-21ksoftirqd/220:30:102
8381993530,2cyclictest33-21ksoftirqd/222:55:002
8381993529,4cyclictest33-21ksoftirqd/221:59:502
8381993529,4cyclictest33-21ksoftirqd/221:54:162
8380993530,3cyclictest25-21ksoftirqd/121:15:181
8380993530,3cyclictest25-21ksoftirqd/100:40:001
8380993529,4cyclictest25-21ksoftirqd/123:31:551
8380993529,4cyclictest25-21ksoftirqd/121:35:101
8380993529,4cyclictest25-21ksoftirqd/120:37:591
8380993529,3cyclictest25-21ksoftirqd/119:35:141
8380993528,4cyclictest25-21ksoftirqd/122:10:121
8379993532,2cyclictest9-21ksoftirqd/021:15:000
8379993530,3cyclictest9-21ksoftirqd/023:05:000
8379993529,4cyclictest9-21ksoftirqd/022:32:520
8379993529,4cyclictest9-21ksoftirqd/020:22:010
57898350,1rtkit-daemon577-21rtkit-daemon19:10:172
8382993429,3cyclictest41-21ksoftirqd/321:05:123
8382993428,4cyclictest41-21ksoftirqd/323:41:283
8382993428,4cyclictest41-21ksoftirqd/322:07:013
8382993428,4cyclictest41-21ksoftirqd/320:52:273
8382993428,4cyclictest41-21ksoftirqd/320:18:213
8382993428,4cyclictest41-21ksoftirqd/319:42:273
8382993428,4cyclictest41-21ksoftirqd/319:12:023
8382993426,5cyclictest41-21ksoftirqd/322:40:093
8382993413,19cyclictest5068-21/usr/sbin/munin20:10:243
8382993412,20cyclictest32607-21/usr/sbin/munin20:00:133
8381993430,3cyclictest33-21ksoftirqd/223:18:272
8381993429,3cyclictest33-21ksoftirqd/222:37:252
8381993429,3cyclictest33-21ksoftirqd/222:20:002
8381993429,3cyclictest33-21ksoftirqd/219:54:592
8381993428,4cyclictest33-21ksoftirqd/223:06:292
8381993428,4cyclictest33-21ksoftirqd/200:33:052
8381993427,5cyclictest33-21ksoftirqd/222:09:172
8380993430,2cyclictest25-21ksoftirqd/122:35:181
8380993429,3cyclictest25-21ksoftirqd/121:45:271
8380993429,3cyclictest25-21ksoftirqd/119:52:041
8380993428,4cyclictest25-21ksoftirqd/122:07:111
8380993428,3cyclictest25-21ksoftirqd/120:00:001
8380993427,5cyclictest25-21ksoftirqd/121:59:411
8379993430,3cyclictest9-21ksoftirqd/021:40:000
8379993429,3cyclictest9-21ksoftirqd/023:45:000
8379993429,3cyclictest9-21ksoftirqd/023:25:200
8379993429,3cyclictest9-21ksoftirqd/019:40:000
8379993428,4cyclictest9-21ksoftirqd/023:45:460
8379993428,4cyclictest9-21ksoftirqd/023:10:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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