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2026-01-30 - 06:23
[ 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 Fri Jan 30, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491207164,31phc2sys0-21swapper/319:08:193
109812204171,22sleep10-21swapper/119:09:541
107452202169,22sleep00-21swapper/019:06:550
107372202170,21sleep20-21swapper/219:06:492
2112021430,2sleep00-21swapper/022:50:220
139391850,1ptp4l12502-21runrttasks19:10:213
1128399594,17cyclictest9349-21df_abs23:35:131
139391570,1ptp4l401ktimersoftd/321:55:063
1128399575,15cyclictest13632-21irqrtprio22:35:171
141912560,2sleep20-21swapper/221:30:142
1128399553,16cyclictest0-21swapper/119:55:131
139391540,1ptp4l401ktimersoftd/320:52:213
139391540,1ptp4l401ktimersoftd/320:52:213
1128399533,17cyclictest0-21swapper/122:20:231
1128399533,15cyclictest0-21swapper/121:20:181
1128399533,15cyclictest0-21swapper/121:20:171
132552520,5sleep213260-21unixbench_multi21:25:292
11285995221,4cyclictest41-21ksoftirqd/322:14:593
142312500,1sleep00-21swapper/020:20:280
1128399496,7cyclictest29962-21uptime22:00:281
1128399495,8cyclictest23801-21ssh22:55:251
1128399492,16cyclictest0-21swapper/121:45:151
1128399486,9cyclictest29448-21sed00:15:191
1128399485,8cyclictest2518-21gnome-shell21:09:581
1128399485,17cyclictest20492-21taskset19:29:011
1128399485,17cyclictest12710-21grep19:10:231
1128399484,8cyclictest16078-21apt-get19:20:121
11284994741,4cyclictest27787-21chrt21:57:532
1128399475,8cyclictest2292-21ssh22:10:241
1128399474,8cyclictest22174-21ls00:00:211
1128399466,7cyclictest27575-21hddtemp_smartct23:05:171
1128399466,15cyclictest2219-21basename00:25:241
169852450,1sleep00-21swapper/019:20:190
1128399457,7cyclictest21400-21users20:35:291
1128399456,7cyclictest24653-21ps19:35:241
1128399456,17cyclictest32171-21sed19:50:241
1128399455,8cyclictest24918-21df20:45:141
1128399455,16cyclictest11986-21basename23:40:171
139391440,0ptp4l401ktimersoftd/321:40:213
1128399446,7cyclictest23179-21irqstats20:40:171
1128399446,7cyclictest10143-21apt-get20:15:131
1128399445,8cyclictest8409-21users23:30:271
1128399445,8cyclictest32109-21ptp4l22:05:231
139391430,0ptp4l401ktimersoftd/323:55:203
11284994338,3cyclictest25464-21grep00:07:292
11284994324,17cyclictest33-21ksoftirqd/220:21:272
1128399436,8cyclictest17934-21irqrtprio20:30:191
1128399436,7cyclictest15944-21memory20:25:231
1128399435,8cyclictest3624-21sshd23:20:291
1128399435,8cyclictest19689-21irqstats23:55:191
139391420,0ptp4l401ktimersoftd/323:37:363
1128399425,7cyclictest8795-21memory20:10:221
1128399424,7cyclictest6135-21df00:35:131
1128399424,7cyclictest32460-21iostat_ios23:15:181
57898410,4rtkit-daemon20820-21apt-get19:30:120
1128399416,13cyclictest11919-21ssh22:30:271
1128399416,11cyclictest29439-21apt-get23:10:121
1128399413,9cyclictest4608-21ls20:00:291
1128399413,7cyclictest16326-21apt-get21:35:121
11285994035,2cyclictest41-21ksoftirqd/322:20:003
1128399404,7cyclictest16825-21ls22:40:251
1128299402,35cyclictest31559-21cron23:14:590
139391390,1ptp4l401ktimersoftd/323:27:553
11285993934,3cyclictest41-21ksoftirqd/322:10:003
1128599393,3cyclictest121rcu_preempt00:25:243
11284993834,2cyclictest18452-21cron21:39:592
1128399386,11cyclictest25632-21mandb00:07:301
11285993731,3cyclictest41-21ksoftirqd/321:00:003
1128599371,3cyclictest121rcu_preempt20:00:013
1128399376,16cyclictest6562-21cat21:15:001
1128399373,14cyclictest17555-21apt-get22:45:121
11283993730,4cyclictest25-21ksoftirqd/120:09:591
11285993632,2cyclictest41-21ksoftirqd/323:00:013
11285993632,2cyclictest29232-21cat23:10:003
11285993631,3cyclictest41-21ksoftirqd/320:00:203
11285993631,3cyclictest41-21ksoftirqd/319:29:593
11285993631,2cyclictest41-21ksoftirqd/321:05:133
11285993630,4cyclictest41-21ksoftirqd/322:29:483
11285993630,4cyclictest30347-21cron22:05:013
11282993630,4cyclictest9-21ksoftirqd/019:17:570
11285993529,4cyclictest41-21ksoftirqd/320:13:163
11285993529,4cyclictest41-21ksoftirqd/319:40:523
11284993530,3cyclictest33-21ksoftirqd/223:00:002
11284993529,4cyclictest33-21ksoftirqd/222:09:002
11284993529,4cyclictest33-21ksoftirqd/221:25:012
11284993529,4cyclictest33-21ksoftirqd/221:25:002
11284993529,4cyclictest33-21ksoftirqd/220:38:472
1128399353,7cyclictest14928-21ps19:15:241
11283993529,4cyclictest25-21ksoftirqd/100:11:221
11282993529,4cyclictest9-21ksoftirqd/022:56:480
11282993529,4cyclictest9-21ksoftirqd/021:57:310
11282993529,4cyclictest9-21ksoftirqd/021:22:140
11282993529,4cyclictest9-21ksoftirqd/021:22:130
11282993529,4cyclictest9-21ksoftirqd/021:03:480
11282993529,4cyclictest9-21ksoftirqd/020:43:430
11282993529,4cyclictest9-21ksoftirqd/000:23:100
139391340,0ptp4l401ktimersoftd/323:50:183
11285993430,2cyclictest41-21ksoftirqd/300:35:013
11285993429,3cyclictest41-21ksoftirqd/323:05:003
11285993429,3cyclictest41-21ksoftirqd/321:45:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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