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2026-02-16 - 06:13
[ 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 rackdslot0.osadl.org (updated Mon Feb 16, 2026 00:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17879992424,0cyclictest0-21swapper/221:05:002
17878992421,2cyclictest18862-21nfsd422:00:191
17877992417,6cyclictest0-21swapper/019:40:010
17879992321,1cyclictest5733-21mii-tool22:35:162
1787799238,14cyclictest0-21swapper/019:32:110
1787999213,17cyclictest0-21swapper/222:04:022
1787999211,2cyclictest0-21swapper/223:55:152
1787899210,7cyclictest843-21systemd-network00:30:401
17877992118,2cyclictest18820-21nfsd422:00:190
1787999203,16cyclictest15813-21date23:50:002
17879992018,1cyclictest0-21swapper/221:32:312
17879992012,4cyclictest0-21swapper/222:54:562
17877992016,3cyclictest0-21swapper/023:19:210
17877992014,5cyclictest0-21swapper/021:44:150
1787799200,15cyclictest0-21swapper/000:33:130
1787999193,15cyclictest25669-21cat21:15:162
1787999193,15cyclictest0-21swapper/219:20:132
1787999192,3cyclictest0-21swapper/221:25:102
1787999192,16cyclictest6771-21wc00:30:012
1787999192,16cyclictest6735-21if_enp1s019:45:152
1787999192,16cyclictest12321-21cat19:55:142
1787999192,16cyclictest11454-21nfsd423:40:172
1787999191,3cyclictest0-21swapper/222:41:272
1787999191,3cyclictest0-21swapper/200:37:002
1787999190,18cyclictest7935-21grep21:40:182
1787999190,18cyclictest0-21swapper/200:22:102
17878991917,1cyclictest0-21swapper/121:06:591
1787799199,5cyclictest0-21swapper/023:05:010
1787999182,1cyclictest31651-21nfsd400:15:172
1787999182,15cyclictest28462-21cat23:15:132
17879991816,1cyclictest31107-21mailstats19:30:192
17879991816,1cyclictest0-21swapper/200:00:162
17879991815,2cyclictest10768-21expr21:45:182
17879991814,3cyclictest18398-21cron23:55:002
1787999181,2cyclictest25897-21latency_hist22:15:012
1787999181,2cyclictest1237-21expr19:35:182
1787999181,2cyclictest0-21swapper/220:45:172
1787999181,16cyclictest26927-21tr19:25:142
1787999180,2cyclictest3981-21H222:10:212
1787999180,2cyclictest3976-21H222:10:212
1787999180,17cyclictest7448-21expr00:30:142
1787999180,17cyclictest3981-21H222:10:212
1787999180,17cyclictest0-21swapper/222:15:132
1787999180,16cyclictest5158-21ntp_offset21:35:182
17878991816,1cyclictest26445-21nfsd423:10:161
17878991816,1cyclictest21-21ksoftirqd/120:40:001
17878991816,1cyclictest21-21ksoftirqd/120:21:181
17878991816,1cyclictest0-21swapper/120:43:121
17878991814,3cyclictest10663-21sshd19:51:111
17878991814,1cyclictest0-21swapper/119:19:501
1787899181,16cyclictest23342-21grep20:15:121
1787899180,15cyclictest3981-21H222:10:211
17877991815,2cyclictest19304-21cat19:10:170
17877991814,3cyclictest3991-21H222:10:210
1787799181,16cyclictest9971-21cpuspeed_turbos00:35:130
1787799181,16cyclictest0-21swapper/020:54:330
1787799180,17cyclictest9542-21nfsd420:45:170
1787799180,17cyclictest3047-21cron20:30:010
17879991717,0cyclictest1100-21snmpd22:24:542
17879991715,1cyclictest0-21swapper/223:05:142
17879991715,1cyclictest0-21swapper/219:50:212
17879991714,2cyclictest5720-21/usr/sbin/munin23:30:212
17879991714,2cyclictest28131-21expr00:10:132
17879991714,2cyclictest26381-21switchtime00:05:202
17879991714,2cyclictest19208-21apache_processe21:05:122
1787999171,15cyclictest4036-21H222:10:212
1787999171,15cyclictest0-21swapper/223:10:122
1787999170,2cyclictest993-21dbus-daemon19:40:202
1787999170,2cyclictest7207-21chrt20:41:582
1787999170,2cyclictest3989-21H222:10:212
1787999170,2cyclictest31413-21acpi22:25:122
1787999170,2cyclictest30714-21apache_processe23:20:112
1787999170,2cyclictest27078-21/usr/sbin/munin20:20:162
1787999170,2cyclictest23866-21df20:15:132
1787999170,2cyclictest20687-21expr22:05:122
1787999170,2cyclictest20687-21expr22:05:122
1787999170,2cyclictest19560-21dpkg23:00:012
1787999170,2cyclictest18473-21cstates19:10:122
1787999170,2cyclictest17799-21cpuspeed_turbos20:05:132
1787999170,2cyclictest15598-21fschecks_time20:00:152
1787999170,2cyclictest13692-21systemctl21:50:212
1787999170,2cyclictest1146-21grep23:25:132
1787999170,1cyclictest0-21swapper/222:45:032
1787999170,16cyclictest3125-21grep22:30:172
1787999170,16cyclictest21655-21cron21:10:002
1787999170,16cyclictest21572-21cat20:10:182
1787999170,16cyclictest1917-21apache_processe20:35:112
1787999170,16cyclictest18793-21apt-get23:00:012
1787999170,16cyclictest18793-21apt-get23:00:002
1787999170,16cyclictest15439-21df21:55:142
17878991716,0cyclictest0-21swapper/100:39:061
17878991715,1cyclictest32144-21tune2fs20:30:161
17878991715,1cyclictest0-21swapper/119:35:161
17878991714,2cyclictest3989-21H222:10:211
17878991714,2cyclictest32013-21threads21:25:221
17878991714,2cyclictest29405-21perl22:20:151
17878991714,2cyclictest2872-21systemd-logind00:16:521
17878991714,2cyclictest27017-21sed22:15:171
17878991714,2cyclictest2110-21ntp_offset21:30:171
17878991714,2cyclictest18635-21date23:55:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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