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2026-03-06 - 08:39
[ 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 Fri Mar 06, 2026 00:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1744699270,1cyclictest0-21swapper/021:20:120
17453992017,1cyclictest0-21swapper/220:51:492
17453992017,1cyclictest0-21swapper/220:51:482
17448992017,2cyclictest3414-21master00:13:021
1744899200,19cyclictest843-21systemd-network22:13:411
17453991914,3cyclictest0-21swapper/222:38:572
1745399190,18cyclictest0-21swapper/219:28:462
1744899196,7cyclictest0-21swapper/100:08:241
17448991917,1cyclictest0-21swapper/100:20:161
17446991916,1cyclictest0-21swapper/019:11:520
17453991816,1cyclictest158782sleep222:51:512
17453991814,1cyclictest15161-21cpuspeed_turbos21:55:152
1745399180,17cyclictest843-21systemd-network22:16:172
17448991814,3cyclictest16065-21postgres22:54:231
17448991814,3cyclictest0-21swapper/120:02:231
1744899181,2cyclictest3839-21chrt20:39:421
1744899181,2cyclictest24650-21chrt20:17:561
1744899181,16cyclictest2850-21gmain21:35:481
1744899180,17cyclictest1214-21munin-run23:25:011
1744899180,16cyclictest10482-21apt-config19:55:001
1744699182,1cyclictest0-21swapper/022:40:160
17446991815,2cyclictest4882-21expr20:40:130
17446991815,2cyclictest10315-21nfsd421:45:180
17446991811,6cyclictest30280-21latency_hist20:30:000
1744699181,16cyclictest23331-21chrt21:11:040
17446991811,3cyclictest0-21swapper/023:20:170
1744699180,17cyclictest26997-21basename00:09:590
17453991715,1cyclictest143012sleep221:51:592
17453991715,1cyclictest0-21swapper/222:25:132
17453991715,1cyclictest0-21swapper/219:53:322
17453991714,2cyclictest5789-21missed_timers23:30:172
17453991714,2cyclictest5601-21lxd00:32:332
17453991714,2cyclictest4396-21taskset19:41:442
17453991714,2cyclictest3761-21timerwakeupswit23:25:252
17453991714,2cyclictest3707-21master22:41:492
17453991714,2cyclictest29574-21systemctl20:25:222
17453991714,2cyclictest25425-21ntpq21:15:182
17453991714,2cyclictest24721-21nvmesmart_nvme022:10:202
17453991714,2cyclictest23979-21sendmail_mailqu23:05:212
17453991714,2cyclictest20306-21cut20:10:162
17453991714,2cyclictest17682-21/usr/sbin/munin22:00:122
17453991714,2cyclictest16063-21latency_hist20:05:002
17453991714,2cyclictest1521-21lxd21:14:502
17453991714,2cyclictest1204-21apt-config23:25:002
17453991714,2cyclictest11856-21pzem_power23:40:202
17453991714,2cyclictest0-21swapper/221:34:592
17453991713,3cyclictest0-21swapper/200:25:132
1745399170,2cyclictest3414-21master00:15:202
1745399170,2cyclictest28716-21grep23:15:142
1745399170,2cyclictest27999-21fschecks_count00:10:132
1745399170,2cyclictest22703-21missed_timers00:00:182
1745399170,2cyclictest21016-21expr19:15:142
1745399170,2cyclictest17302-21if_enp1s020:05:172
1745399170,2cyclictest14260-21nfsd423:45:192
1745399170,2cyclictest11903-21smtp00:36:252
1745399170,16cyclictest3802-21expr21:35:132
1745399170,16cyclictest32749-21awk19:35:182
1745399170,16cyclictest30457-21timerandwakeup19:30:212
1745399170,16cyclictest27868-21missed_timers21:20:162
1745399170,16cyclictest27121-21sed23:10:222
1745399170,16cyclictest23796-21expr19:20:142
1745399170,16cyclictest22406-21appstreamcli20:15:012
17448991715,1cyclictest0-21swapper/121:30:181
17448991714,2cyclictest9577-21netstat22:40:161
17448991714,2cyclictest30944-21cpuspeed_turbos20:30:151
17448991714,2cyclictest30141-21ps19:30:181
17448991714,2cyclictest27257-21sshd20:21:091
17448991714,2cyclictest21534-21/usr/sbin/munin19:15:161
17448991714,2cyclictest18967-21nfsd419:10:191
17448991714,2cyclictest16832-21timerwakeupswit21:55:221
17448991714,2cyclictest14606-21awk23:45:211
17448991714,2cyclictest14273-21runrttasks21:51:361
17448991714,2cyclictest0-21swapper/123:00:091
17448991714,2cyclictest0-21swapper/123:00:091
17448991714,2cyclictest0-21swapper/100:20:001
17448991714,1cyclictest0-21swapper/120:05:171
1744899170,3cyclictest0-21swapper/121:30:011
1744899170,2cyclictest31385-21/usr/sbin/munin19:35:201
1744899170,2cyclictest28534-21threads21:20:191
1744899170,2cyclictest2755-21which19:40:151
1744899170,2cyclictest16096-21apt-config23:50:011
1744899170,2cyclictest14019-21missed_timers20:55:191
1744899170,16cyclictest7121-21apache_volume20:45:141
1744899170,16cyclictest27625-21munin-run23:15:001
1744899170,16cyclictest27468-21processes19:25:201
1744899170,16cyclictest25898-21cat21:15:221
1744899170,16cyclictest23734-21cstates19:20:141
1744899170,16cyclictest21751-21cpuspeed_turbos00:00:131
1744899170,16cyclictest21103-21sed20:10:211
1744899170,16cyclictest20030-21chrt21:05:211
1744899170,0cyclictest0-21swapper/123:35:171
17446991714,2cyclictest7733-21df_inode00:30:130
17446991714,2cyclictest5889-21nfsd423:30:170
17446991714,2cyclictest24412-21head19:20:170
17446991714,2cyclictest15651-21timerwakeupswit20:00:210
1744699171,2cyclictest2902-21cat19:40:150
1744699171,1cyclictest11054-21tr23:40:150
1744699171,15cyclictest1208-21cat21:30:200
1744699171,15cyclictest1100-21snmpd19:49:180
1744699171,15cyclictest0-21swapper/023:35:200
1744699170,3cyclictest0-21swapper/022:52:580
1744699170,2cyclictest3986-21H222:10:210
1744699170,2cyclictest31223-21python322:25:010
1744699170,2cyclictest2370-21nfsd420:35:190
1744699170,2cyclictest22831-21perf19:20:010
1744699170,16cyclictest4964-21expr00:25:140
1744699170,16cyclictest4849-21ntpq21:35:200
1744699170,16cyclictest26388-21awk21:20:010
1744699170,16cyclictest24728-21nvmesmart_nvme022:10:200
1744699170,16cyclictest22157-21cat00:00:130
1744699170,16cyclictest20966-21expr22:05:150
1744699170,16cyclictest19508-21cpuspeed_turbos20:10:120
1744699170,16cyclictest19266-21latency_hist23:00:000
1744699170,16cyclictest18913-21apache_volume23:55:130
1744699170,16cyclictest18484-21wc23:55:000
1744699170,16cyclictest13030-21/usr/sbin/munin23:45:160
1744699170,16cyclictest1300-21lxd20:24:500
1744699170,15cyclictest0-21swapper/020:15:020
17453991614,1cyclictest0-21swapper/222:45:132
17453991614,1cyclictest0-21swapper/221:10:012
17453991614,1cyclictest0-21swapper/220:35:142
17453991614,1cyclictest0-21swapper/200:05:172
17453991613,2cyclictest5939-21wc20:40:202
17453991613,2cyclictest15847-21expr21:00:132
1745399160,1cyclictest21053-21awk23:00:182
1745399160,1cyclictest21053-21awk23:00:182
1745399160,15cyclictest94342sleep223:36:192
1745399160,15cyclictest7355-21chrt19:49:532
1745399160,15cyclictest30848-21cpuspeed_turbos20:30:142
1745399160,15cyclictest29725-21cmp21:25:022
1745399160,15cyclictest20628-21switchtime23:55:212
1745399160,15cyclictest16883-21dpkg22:55:002
1745399160,15cyclictest1563-21expr00:20:162
1745399160,15cyclictest0-21swapper/222:30:152
1745399160,15cyclictest0-21swapper/222:25:002
1745399160,15cyclictest0-21swapper/221:45:172
1745399160,15cyclictest0-21swapper/221:40:142
1745399160,15cyclictest0-21swapper/220:45:172
1745399160,15cyclictest0-21swapper/220:20:132
1745399160,15cyclictest0-21swapper/219:55:012
1745399160,15cyclictest0-21swapper/219:10:132
17448991614,1cyclictest12470-21ps19:55:201
17448991614,1cyclictest0-21swapper/123:55:181
17448991614,1cyclictest0-21swapper/123:40:131
17448991614,1cyclictest0-21swapper/123:30:201
17448991614,1cyclictest0-21swapper/122:35:151
17448991614,1cyclictest0-21swapper/122:25:321
17448991614,1cyclictest0-21swapper/122:15:121
17448991614,1cyclictest0-21swapper/121:10:131
17448991614,1cyclictest0-21swapper/120:40:121
17448991614,1cyclictest0-21swapper/120:25:141
17448991614,1cyclictest0-21swapper/119:45:171
17448991614,1cyclictest0-21swapper/100:35:201
1744899160,2cyclictest2887-21cat22:30:141
1744899160,2cyclictest16064-21expr21:00:141
1744899160,1cyclictest7128-21taskset00:30:071
1744899160,1cyclictest29127-21missed_timers23:15:171
1744899160,1cyclictest0-21swapper/120:50:131
1744899160,1cyclictest0-21swapper/120:50:131
1744899160,15cyclictest6354-21/usr/sbin/munin21:40:171
1744899160,15cyclictest29193-21expr22:20:151
1744899160,15cyclictest22820-21expr23:05:131
1744899160,15cyclictest2220-21df23:25:161
1744899160,15cyclictest11816-21http_loadtime22:45:141
1744899160,15cyclictest0-21swapper/122:55:201
1744899160,15cyclictest0-21swapper/122:05:181
1744899160,15cyclictest0-21swapper/100:25:221
17446991614,1cyclictest30684-21/usr/sbin/munin20:30:150
17446991614,1cyclictest29420-21ntpq23:15:170
17446991614,1cyclictest1902-21expr00:20:150
17446991614,1cyclictest0-21swapper/022:35:140
17446991614,1cyclictest0-21swapper/021:50:020
17446991614,1cyclictest0-21swapper/021:40:120
17446991614,1cyclictest0-21swapper/021:00:050
17446991614,1cyclictest0-21swapper/020:55:210
17446991614,1cyclictest0-21swapper/020:45:140
17446991614,1cyclictest0-21swapper/019:35:130
17446991614,1cyclictest0-21swapper/000:35:110
17446991614,1cyclictest0-21swapper/000:14:400
17446991613,2cyclictest399-20systemd-journal23:05:010
17446991613,2cyclictest26522-21nfsd423:10:170
17446991613,2cyclictest25977-21grep19:25:140
17446991613,1cyclictest3207-21JS22:10:210
17446991613,1cyclictest3207-21JS22:10:210
1744699160,1cyclictest308542sleep019:33:260
1744699160,1cyclictest29954-21pickup21:55:470
1744699160,1cyclictest0-21swapper/022:45:160
1744699160,1cyclictest0-21swapper/000:15:010
1744699160,15cyclictest7850-21grep19:50:120
1744699160,15cyclictest660-21apt-get23:25:010
1744699160,15cyclictest29895-21gpgconf21:25:010
1744699160,15cyclictest20335-21munin-plugin-st22:05:000
1744699160,15cyclictest16821-21expr20:05:140
1744699160,15cyclictest1112-21/usr/sbin/munin22:25:210
1744699160,15cyclictest10836-21appstreamcli19:55:010
1744699160,15cyclictest0-21swapper/020:50:140
1744699160,15cyclictest0-21swapper/020:50:130
17453991513,1cyclictest16279-21tr23:50:132
17453991512,2cyclictest13494-21cat20:55:162
17448991514,1cyclictest0-21swapper/121:45:131
1744899150,1cyclictest0-21swapper/122:00:141
1744699150,1cyclictest0-21swapper/022:30:140
1744699150,14cyclictest0-21swapper/021:05:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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