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2026-02-16 - 13:41
[ 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 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
17878991714,2cyclictest12973-21apache_processe23:45:121
17878991714,2cyclictest10547-21apache_volume22:45:121
17878991714,2cyclictest10115-21cron22:45:011
17878991713,3cyclictest455-21plymouthd22:10:181
17878991713,3cyclictest1486-21snapd21:45:371
1787899171,2cyclictest4461-21cpuspeed_turbos00:25:141
1787899171,15cyclictest4575-21cat21:35:151
1787899170,2cyclictest9828-21perf23:40:001
1787899170,2cyclictest5601-21lxd19:30:491
1787899170,2cyclictest3981-21H222:10:211
1787899170,2cyclictest3642-21pzem22:30:201
1787899170,2cyclictest24393-21latency_hist21:15:011
1787899170,2cyclictest24064-21acpi19:20:111
1787899170,2cyclictest1483-21snapd00:00:091
1787899170,2cyclictest10394-21expr23:40:131
1787899170,16cyclictest9682-21ntpq20:45:191
1787899170,16cyclictest25380-21fschecks_time00:05:131
1787899170,16cyclictest1550-21snapd23:07:391
1787899170,16cyclictest1515-21lxd23:16:331
1787899170,16cyclictest13349-21grep21:50:181
1787899170,16cyclictest0-21swapper/119:40:071
17877991714,2cyclictest9027-21nfsd422:40:180
17877991714,2cyclictest7017-21gpgv23:35:010
17877991714,2cyclictest30529-21timerwakeupswit22:20:220
17877991714,2cyclictest25440-21cpuspeed_turbos23:10:120
17877991714,2cyclictest22911-21cat22:10:010
17877991714,2cyclictest22911-21cat22:10:000
17877991714,2cyclictest2190-21ps21:30:190
17877991714,2cyclictest21051-21cpuspeed_turbos19:15:140
17877991714,2cyclictest2069-21systemd-udevd23:28:520
17877991714,2cyclictest10727-21awk21:45:180
17877991713,3cyclictest8795-21proc_pri23:35:190
1787799170,2cyclictest7399-21perf22:40:010
1787799170,2cyclictest3983-21H222:10:210
1787799170,2cyclictest3262-21nfsd422:30:180
1787799170,2cyclictest31601-21if_lxdbr023:20:150
1787799170,2cyclictest28977-21chrt19:28:190
1787799170,2cyclictest15794-21postgres22:51:460
1787799170,2cyclictest11680-21snapd00:17:390
1787799170,16cyclictest6272-21expr19:45:140
1787799170,16cyclictest26683-21grep20:20:140
1787799170,16cyclictest26167-21grep00:05:190
1787799170,16cyclictest23704-21expr20:15:120
1787799170,16cyclictest19702-21cat21:05:140
1787799170,16cyclictest17476-21cut22:00:010
1787799170,16cyclictest17076-21cut22:55:140
1787799170,16cyclictest17076-21cut22:55:140
1787799170,16cyclictest12563-21ls23:45:000
1787799170,16cyclictest11680-21snapd23:50:090
1787799170,16cyclictest0-21swapper/020:00:220
1787799170,15cyclictest3981-21H222:10:210
1787799170,15cyclictest0-21swapper/019:43:390
17879991614,1cyclictest0-21swapper/220:55:052
17878991614,1cyclictest6347-21open_inodes22:35:201
17878991614,1cyclictest18793-21apt-get23:00:011
17878991614,1cyclictest0-21swapper/123:30:171
17878991614,1cyclictest0-21swapper/123:25:171
17878991614,1cyclictest0-21swapper/121:55:231
17878991614,1cyclictest0-21swapper/121:15:111
17878991614,1cyclictest0-21swapper/121:00:331
17878991614,1cyclictest0-21swapper/119:10:141
17878991614,1cyclictest0-21swapper/100:20:111
17878991614,1cyclictest0-21swapper/100:10:161
17878991613,2cyclictest6357-21cat19:45:141
17878991613,2cyclictest30935-21expr23:20:131
17878991613,2cyclictest19232-21apache_accesses23:55:121
1787899161,1cyclictest0-21swapper/122:58:091
1787899161,1cyclictest0-21swapper/122:58:091
1787899160,1cyclictest18333-21fschecks_time20:05:141
1787899160,15cyclictest8456-21wc21:40:221
1787899160,15cyclictest28887-21expr21:20:181
1787899160,15cyclictest15526-21df_inode20:00:151
1787899160,15cyclictest13788-21cpuspeed_turbos20:55:141
1787899160,15cyclictest0-21swapper/122:50:041
1787899160,15cyclictest0-21swapper/122:05:121
1787899160,15cyclictest0-21swapper/122:05:111
1787899160,15cyclictest0-21swapper/120:50:121
17877991614,1cyclictest843-21systemd-network20:10:390
17877991614,1cyclictest3792-21cpuspeed_turbos21:35:120
17877991614,1cyclictest11804-21egrep19:55:120
17877991614,1cyclictest0-21swapper/022:45:050
17877991614,1cyclictest0-21swapper/022:25:180
17877991614,1cyclictest0-21swapper/021:50:150
17877991614,1cyclictest0-21swapper/000:20:010
17877991614,1cyclictest0-21swapper/000:00:140
17877991613,2cyclictest6060-21uname20:40:160
17877991613,2cyclictest3337-21grep20:35:180
17877991613,2cyclictest31481-21dpkg20:30:130
17877991613,2cyclictest30040-21munin-run00:14:590
17877991613,2cyclictest1-21systemd22:16:520
1787799160,2cyclictest19212-21/usr/sbin/munin23:55:110
1787799160,1cyclictest0-21swapper/021:25:220
1787799160,1cyclictest0-21swapper/021:15:220
1787799160,15cyclictest27774-21expr21:20:120
1787799160,15cyclictest23017-21kernelversion21:10:180
1787799160,15cyclictest22435-21grep23:05:140
1787799160,15cyclictest191852sleep020:05:200
1787799160,15cyclictest14404-21fschecks_time20:55:160
1787799160,15cyclictest0-21swapper/023:45:140
1787799160,15cyclictest0-21swapper/022:10:190
1787799160,15cyclictest0-21swapper/000:25:140
1787899150,1cyclictest0-21swapper/120:10:141
1787899150,14cyclictest0-21swapper/122:25:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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