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2026-01-27 - 07:51
[ 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 Tue Jan 27, 2026 00:46:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14484992626,0cyclictest0-21swapper/220:30:152
14484992312,10cyclictest0-21swapper/220:10:142
1448499220,21cyclictest843-21systemd-network20:29:022
14472992214,4cyclictest0-21swapper/022:00:000
14484992112,0cyclictest0-21swapper/223:50:162
14477992117,3cyclictest0-21swapper/123:44:491
14477992113,4cyclictest0-21swapper/122:00:171
1447799210,3cyclictest0-21swapper/120:45:251
1448499200,17cyclictest0-21swapper/223:32:482
1447799200,19cyclictest399-20systemd-journal22:39:001
1447799200,17cyclictest0-21swapper/100:14:521
14472992013,4cyclictest0-21swapper/000:00:140
1447299200,6cyclictest843-21systemd-network23:10:460
14484991917,1cyclictest0-21swapper/200:30:122
14484991916,2cyclictest24212-21cat00:10:182
1447799194,1cyclictest0-21swapper/119:35:251
14477991917,1cyclictest21-21ksoftirqd/122:50:151
14477991917,1cyclictest0-21swapper/119:25:131
14477991915,3cyclictest0-21swapper/122:24:241
1447799190,18cyclictest0-21swapper/123:19:501
14472991917,1cyclictest0-21swapper/019:45:330
1447299190,1cyclictest0-21swapper/022:50:330
1447299190,18cyclictest0-21swapper/022:32:310
1448499182,15cyclictest286472sleep223:23:392
1448499181,2cyclictest9734-21expr23:45:162
1448499181,2cyclictest5320-21if_lxdbr022:40:152
1448499180,16cyclictest21505-21nfsd419:20:172
1448499180,16cyclictest21505-21nfsd419:20:172
1447799183,1cyclictest21-21ksoftirqd/121:16:171
14477991815,2cyclictest737-21if_enp1s021:35:161
14477991814,3cyclictest3983-21H222:10:211
14477991814,3cyclictest3983-21H222:10:211
14477991813,2cyclictest4099-21H222:10:211
1447799181,2cyclictest22447-21sessionclean00:09:001
1447799180,17cyclictest0-21swapper/122:55:201
1447799180,15cyclictest3987-21H222:10:211
1447299183,1cyclictest0-21swapper/019:26:030
1447299182,2cyclictest26898-21if_eno119:30:150
14472991815,2cyclictest22992-21nfsd420:20:160
14472991814,3cyclictest0-21swapper/023:23:170
1447299180,2cyclictest3976-21H222:10:210
1447299180,16cyclictest17730-21tr19:15:140
14484991715,1cyclictest11664-21cpuspeed_turbos21:55:142
14484991714,2cyclictest6052-21awk23:40:112
14484991714,2cyclictest3709-21qmgr21:15:532
14484991714,2cyclictest17683-21latency_hist21:10:022
14484991714,2cyclictest16606-21nfsd423:00:172
14484991714,2cyclictest1351-21lxd22:26:332
14484991713,3cyclictest4035-21H222:10:212
1448499170,2cyclictest3981-21H222:10:212
1448499170,2cyclictest31741-21/usr/sbin/munin19:40:132
1448499170,2cyclictest27979-21sed19:30:212
1448499170,2cyclictest22230-21sed22:15:022
1448499170,2cyclictest12810-21grep22:55:132
1448499170,2cyclictest11296-21smartctl22:50:182
1448499170,2cyclictest10852-21cpuspeed_turbos20:00:132
1448499170,2cyclictest0-21swapper/219:15:142
1448499170,16cyclictest9689-21cut21:50:152
1448499170,16cyclictest2976-21http_loadtime19:45:132
1448499170,16cyclictest26232-21kernelversion22:20:152
1448499170,16cyclictest21742-21grep00:05:202
1448499170,16cyclictest20542-21processes20:15:212
1448499170,16cyclictest14226-21apache_volume22:00:122
1448499170,16cyclictest0-21swapper/221:35:142
1448499170,15cyclictest3976-21H222:10:212
14477991715,1cyclictest0-21swapper/100:25:191
14477991714,2cyclictest3987-21H222:10:211
14477991714,2cyclictest26616-21tlsmgr23:22:461
14477991714,2cyclictest20728-21sed20:15:211
14477991714,2cyclictest19910-21latency_hist00:05:001
14477991714,2cyclictest18424-21df21:10:141
14477991714,2cyclictest15492-21cstates21:05:121
14477991714,2cyclictest13353-21timerwakeupswit21:55:221
14477991714,2cyclictest1085-21gdbus20:10:181
14477991714,1cyclictest32002-21cat21:35:011
14477991714,1cyclictest32002-21cat21:35:011
1447799171,1cyclictest0-21swapper/120:53:221
1447799171,15cyclictest6434-21nfsd419:50:181
1447799171,15cyclictest13224-21latency_hist20:05:001
1447799171,15cyclictest0-21swapper/123:15:001
1447799170,2cyclictest4099-21H222:10:211
1447799170,2cyclictest29711-21switchtime22:25:231
1447799170,1cyclictest0-21swapper/123:30:121
1447799170,1cyclictest0-21swapper/120:36:031
1447799170,16cyclictest843-21systemd-network22:34:371
1447799170,16cyclictest4035-21H222:10:211
1447799170,16cyclictest3612-21sed23:35:151
1447799170,16cyclictest30570-21ntp_states23:25:191
1447799170,16cyclictest28962-21sed20:30:221
1447799170,16cyclictest28415-21chrt00:20:011
1447799170,16cyclictest20891-21grep22:10:161
14472991715,1cyclictest307012chrt00:22:410
14472991715,1cyclictest18643-21cat22:05:210
14472991715,1cyclictest0-21swapper/020:07:350
14472991714,2cyclictest7393-21munin-plugin-st00:40:000
14472991714,2cyclictest7393-21munin-plugin-st00:40:000
14472991714,2cyclictest32696-21cat23:30:140
14472991714,2cyclictest31906-21/usr/sbin/munin00:25:150
14472991714,2cyclictest29925-21sed19:35:170
14472991714,2cyclictest27633-21expr20:30:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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