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2026-02-07 - 08:51
[ 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 Sat Feb 07, 2026 00:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14241992322,1cyclictest0-21swapper/000:20:170
14242992220,1cyclictest28179-21mii-tool23:25:161
1424299220,21cyclictest843-21systemd-network22:41:041
1424199210,5cyclictest0-21swapper/022:11:040
1424399202,17cyclictest0-21swapper/200:25:002
14243992018,1cyclictest0-21swapper/223:12:412
14242992017,2cyclictest6447-21grep21:45:131
14242992012,4cyclictest0-21swapper/123:36:501
14241992013,3cyclictest111rcu_preempt19:30:190
1424199200,2cyclictest0-21swapper/019:51:520
1424199200,19cyclictest870-21systemd-logind23:36:520
1424399193,2cyclictest22781-21nfsd420:20:192
14243991914,3cyclictest0-21swapper/221:24:372
1424399190,18cyclictest0-21swapper/220:43:292
1424399190,17cyclictest0-21swapper/223:16:412
1424299192,16cyclictest870-21systemd-logind21:26:511
14242991916,2cyclictest23608-21grep00:15:121
14241991915,3cyclictest0-21swapper/021:07:300
14241991913,1cyclictest111rcu_preempt20:05:200
1424399182,1cyclictest152902sleep220:07:122
14243991815,1cyclictest0-21swapper/200:08:552
14243991814,3cyclictest0-21swapper/221:28:132
1424399181,2cyclictest17334-21grep19:15:132
1424399180,4cyclictest12167-21tr23:55:122
1424399180,17cyclictest6153-21wc20:50:112
1424399180,17cyclictest399-20systemd-journal22:39:002
1424399180,17cyclictest15900-21cut00:00:162
1424399180,17cyclictest0-21swapper/219:40:152
14242991816,1cyclictest0-21swapper/123:32:591
1424299181,16cyclictest30517-21mailstats21:30:201
1424299180,3cyclictest2007-21systemd-journal22:45:161
1424299180,16cyclictest0-21swapper/119:54:421
1424199182,15cyclictest1633-21cpuspeed_turbos19:45:150
14241991815,1cyclictest0-21swapper/019:21:570
1424199181,2cyclictest6753-21cpuspeed_turbos23:45:110
14241991810,7cyclictest870-21systemd-logind20:56:520
1424199180,3cyclictest18834-21wc20:15:140
1424199180,3cyclictest18834-21wc20:15:140
1424199180,16cyclictest1485-21snapd22:40:080
14243991715,1cyclictest0-21swapper/219:50:122
14243991714,2cyclictest9722-21cat22:50:002
14243991714,2cyclictest9228-21/usr/sbin/munin23:50:182
14243991714,2cyclictest629-21ntp_kernel_pll_21:35:182
14243991714,2cyclictest5568-21apt-config21:45:022
14243991714,2cyclictest2996-21fschecks_count21:40:132
14243991714,2cyclictest29608-21date20:35:002
14243991714,2cyclictest21600-21tr19:20:232
14243991714,2cyclictest20811-21expr21:15:142
14243991714,2cyclictest10728-21timerwakeupswit20:55:212
14243991713,3cyclictest2650-21sshd23:37:022
1424399171,2cyclictest13622-21python322:00:002
1424399171,15cyclictest0-21swapper/219:29:122
1424399170,3cyclictest0-21swapper/223:20:512
1424399170,2cyclictest993-21dbus-daemon22:00:212
1424399170,2cyclictest32224-21awk20:40:002
1424399170,2cyclictest30277-21nfsd400:25:172
1424399170,2cyclictest28568-21expr22:25:142
1424399170,2cyclictest28568-21expr22:25:132
1424399170,2cyclictest28515-21expr19:35:142
1424399170,2cyclictest20868-21apache_accesses00:10:112
1424399170,2cyclictest20868-21apache_accesses00:10:102
1424399170,2cyclictest15876-21pzem_voltage21:05:192
1424399170,1cyclictest0-21swapper/222:30:522
1424399170,16cyclictest9907-21ls20:00:022
1424399170,16cyclictest6127-21apt23:45:002
1424399170,16cyclictest3984-21H222:10:212
1424399170,16cyclictest3983-21H222:10:212
1424399170,16cyclictest3591-21cat20:45:142
1424399170,16cyclictest27806-21perf19:35:012
1424399170,16cyclictest26842-21ntp_offset22:20:192
1424399170,16cyclictest21340-21ntp_kernel_pll_22:10:172
1424399170,16cyclictest18564-21expr21:10:182
1424399170,16cyclictest18224-21apache_volume23:05:112
1424399170,16cyclictest17029-21pzem_power23:00:212
1424399170,16cyclictest1522-21lxd20:14:492
1424399170,16cyclictest0-21swapper/221:30:172
14242991715,1cyclictest36302chrt22:36:401
14242991715,1cyclictest141862sleep123:58:571
14242991715,1cyclictest0-21swapper/119:35:171
14242991714,2cyclictest6844-21smartctl20:50:141
14242991714,2cyclictest5601-21lxd23:46:341
14242991714,2cyclictest32657-21grep20:40:131
14242991714,2cyclictest29073-21apache_volume00:25:111
14242991714,2cyclictest27017-21apache_volume20:30:121
14242991714,2cyclictest23244-21switchtime20:20:211
14242991714,2cyclictest21709-21fschecks_count23:10:151
14242991714,2cyclictest14415-21nfsd420:05:161
14242991714,2cyclictest1353-21taskset21:36:021
14242991714,2cyclictest11697-21switchtime22:50:201
14242991714,2cyclictest1079-21cups-browsed23:05:191
14242991714,2cyclictest10598-21expr23:50:171
1424299171,15cyclictest191142chrt22:06:281
1424299170,2cyclictest4099-21H222:10:211
1424299170,2cyclictest25172-21ls19:30:011
1424299170,2cyclictest2432-21tr00:35:141
1424299170,2cyclictest2007-21systemd-journal23:40:221
1424299170,2cyclictest15878-21/usr/sbin/munin21:05:201
1424299170,1cyclictest0-21swapper/123:00:191
1424299170,16cyclictest863-21avahi-daemon21:20:201
1424299170,16cyclictest455-21plymouthd21:55:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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