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2026-01-27 - 10:17
[ 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 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
14472991714,2cyclictest25320-21apt-get22:20:120
14472991714,2cyclictest22147-21munin-run22:15:010
14472991714,2cyclictest21652-21sendmail_mailqu00:05:200
14472991714,2cyclictest2123-21cut19:45:010
14472991714,2cyclictest1484-21snapd22:37:390
14472991713,3cyclictest20462-21sessionclean23:09:000
1447299171,15cyclictest251602sleep000:11:510
1447299171,15cyclictest100292sleep019:57:060
1447299171,15cyclictest0-21swapper/020:50:180
1447299170,2cyclictest399-20systemd-journal00:16:590
1447299170,2cyclictest19484-21sort21:10:200
1447299170,2cyclictest1632-21ls20:40:170
1447299170,2cyclictest1632-21ls20:40:160
1447299170,2cyclictest13829-21perf23:55:000
1447299170,1cyclictest0-21swapper/021:54:060
1447299170,1cyclictest0-21swapper/021:20:290
1447299170,16cyclictest7586-21systemctl21:45:200
1447299170,16cyclictest5246-21python323:40:000
1447299170,16cyclictest3976-21H222:10:210
1447299170,16cyclictest30741-21pzem_current21:30:200
1447299170,16cyclictest30741-21pzem_current21:30:190
1447299170,16cyclictest30457-21awk23:25:190
1447299170,16cyclictest20592-21cpu21:15:130
1447299170,16cyclictest16213-21nfsd421:05:160
1447299170,16cyclictest12561-21timerwakeupswit20:00:200
1447299170,16cyclictest1035-21thermald21:35:010
1447299170,16cyclictest0-21swapper/021:00:210
1447299170,15cyclictest0-21swapper/000:30:170
14484991614,1cyclictest5732-21kernelversion00:35:152
14484991614,1cyclictest5732-21kernelversion00:35:152
14484991614,1cyclictest15870-21missed_timers19:10:182
14484991614,1cyclictest0-21swapper/223:15:162
14484991614,1cyclictest0-21swapper/223:10:132
14484991614,1cyclictest0-21swapper/222:15:102
14484991614,1cyclictest0-21swapper/222:05:112
14484991614,1cyclictest0-21swapper/221:45:112
14484991614,1cyclictest0-21swapper/221:25:182
14484991614,1cyclictest0-21swapper/220:55:182
14484991614,1cyclictest0-21swapper/220:24:192
14484991614,1cyclictest0-21swapper/219:55:162
14484991613,2cyclictest3091-21apt-get21:40:112
14484991613,2cyclictest26436-21cut00:15:142
1448499161,1cyclictest2437-21cpuspeed_turbos23:35:122
1448499160,2cyclictest12098-21expr21:00:132
1448499160,1cyclictest0-21swapper/222:35:172
1448499160,1cyclictest0-21swapper/200:25:172
1448499160,1cyclictest0-21swapper/200:20:212
1448499160,16cyclictest0-21swapper/221:31:122
1448499160,16cyclictest0-21swapper/221:31:122
1448499160,15cyclictest7332-21latency20:50:172
1448499160,15cyclictest3989-21H222:10:212
1448499160,15cyclictest30603-21grep20:35:132
1448499160,15cyclictest29179-21/usr/sbin/munin23:25:122
1448499160,15cyclictest23817-21cat21:20:142
1448499160,15cyclictest2086-21cut20:40:192
1448499160,15cyclictest2086-21cut20:40:192
1448499160,15cyclictest15172-21expr23:55:142
1448499160,15cyclictest0-21swapper/222:45:142
1448499160,15cyclictest0-21swapper/220:45:172
1448499160,15cyclictest0-21swapper/219:40:012
1448499160,15cyclictest0-21swapper/200:00:112
14477991614,1cyclictest4493-21cpuspeed_turbos22:40:121
14477991614,1cyclictest0-21swapper/122:05:171
14477991614,1cyclictest0-21swapper/119:55:101
14477991614,1cyclictest0-21swapper/119:17:021
14477991614,1cyclictest0-21swapper/119:10:161
14477991613,2cyclictest22576-21cpu22:15:131
1447799160,2cyclictest9363-21df23:45:131
1447799160,2cyclictest23582-21expr21:20:131
1447799160,1cyclictest1515-21lxd00:34:331
1447799160,1cyclictest11511-21apt-get23:50:121
1447799160,15cyclictest977-21expr20:40:141
1447799160,15cyclictest977-21expr20:40:131
1447799160,15cyclictest4774-21/usr/sbin/munin00:35:191
1447799160,15cyclictest4774-21/usr/sbin/munin00:35:191
1447799160,15cyclictest46872sleep119:48:351
1447799160,15cyclictest455-21plymouthd20:20:131
1447799160,15cyclictest28951-21ls00:20:131
1447799160,15cyclictest25292-21apt-get19:30:021
1447799160,15cyclictest25059-21ls20:25:161
1447799160,15cyclictest18341-21cstates23:05:131
1447799160,15cyclictest0-21swapper/123:55:151
1447799160,15cyclictest0-21swapper/123:00:211
1447799160,15cyclictest0-21swapper/121:45:121
1447799160,15cyclictest0-21swapper/121:25:171
14472991614,1cyclictest6936-21if_lxdbr023:40:160
14472991614,1cyclictest23819-21grep23:15:130
14472991614,1cyclictest0-21swapper/023:55:130
14472991614,1cyclictest0-21swapper/022:00:150
14472991614,1cyclictest0-21swapper/020:10:100
14472991614,1cyclictest0-21swapper/019:20:190
14472991614,1cyclictest0-21swapper/019:20:180
14472991613,2cyclictest23247-21cut22:15:140
1447299160,1cyclictest0-21swapper/019:50:190
1447299160,15cyclictest3981-21H222:10:210
1447299160,15cyclictest3051-21/usr/sbin/munin21:40:180
1447299160,15cyclictest29968-21apt-get20:35:110
1447299160,15cyclictest27045-21wc21:25:160
1447299160,15cyclictest24939-21expr20:25:150
1447299160,15cyclictest10416-21awk20:55:190
1447299160,15cyclictest0-21swapper/023:45:180
1447299160,15cyclictest0-21swapper/022:55:130
1447299160,15cyclictest0-21swapper/022:45:160
1447299160,15cyclictest0-21swapper/022:40:130
1447299160,15cyclictest0-21swapper/022:25:150
1447299160,15cyclictest0-21swapper/020:45:180
14484991512,2cyclictest18333-21cpuspeed_turbos23:05:132
14477991514,1cyclictest0-21swapper/121:50:121
14477991512,2cyclictest3051-21/usr/sbin/munin21:40:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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