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2026-01-26 - 06:14
[ 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 Jan 26, 2026 00:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1307899260,25cyclictest0-21swapper/120:10:291
1307899254,20cyclictest0-21swapper/122:50:191
1307899245,13cyclictest0-21swapper/120:58:101
1307899240,5cyclictest0-21swapper/119:52:111
1307899232,15cyclictest211022chrt19:24:121
1307899231,2cyclictest28504-21sh00:16:591
1307899230,22cyclictest26407-21cat20:30:011
1307799230,5cyclictest0-21swapper/020:19:570
13078992215,6cyclictest0-21swapper/100:35:231
13078992213,8cyclictest32426-21timerandwakeup23:25:211
1307899221,20cyclictest0-21swapper/119:45:181
1307899220,21cyclictest13395-21sed21:00:211
1307899220,21cyclictest13395-21sed21:00:201
1307899220,21cyclictest10507-21vmstat21:50:211
1307899220,20cyclictest27331-21fschecks_count20:30:161
1307899220,20cyclictest26036-21perf00:15:011
1307899220,1cyclictest0-21swapper/100:20:141
1307899220,16cyclictest29592-21if_lxdbr022:25:161
1307899220,15cyclictest0-21swapper/123:51:501
1307799223,13cyclictest13401-21apt-config22:55:010
1307799220,18cyclictest0-21swapper/020:40:240
1307899214,16cyclictest0-21swapper/100:05:031
13078992114,6cyclictest6996-21/usr/sbin/munin19:55:141
13078992114,6cyclictest0-21swapper/121:35:131
13078992114,6cyclictest0-21swapper/100:00:201
13078992113,7cyclictest6889-21ntp_kernel_pll_22:40:181
13078992113,7cyclictest5353-21nfsd423:35:191
1307899210,2cyclictest25994-21apache_volume22:20:121
1307899210,2cyclictest18702-21cat19:20:011
1307899210,20cyclictest0-21swapper/123:09:591
1307899210,20cyclictest0-21swapper/122:55:121
1307899210,20cyclictest0-21swapper/100:30:141
1307899210,1cyclictest0-21swapper/123:03:281
1307899210,1cyclictest0-21swapper/120:40:171
1307899210,16cyclictest7305-21cstates23:40:121
1307899210,16cyclictest3414-21master00:28:521
1307899210,16cyclictest22502-21expr19:25:141
1307899210,15cyclictest0-21swapper/123:20:121
1307899210,15cyclictest0-21swapper/120:00:151
1307899210,14cyclictest0-21swapper/122:15:141
13077992112,8cyclictest843-21systemd-network21:53:090
13078992014,5cyclictest0-21swapper/121:55:121
13078992014,5cyclictest0-21swapper/119:40:141
13078992013,6cyclictest80832chrt21:49:161
13078992013,6cyclictest3704-21cat20:45:121
13078992012,7cyclictest15767-21/usr/sbin/munin22:00:221
13078992012,3cyclictest18030-21cstates21:10:131
1307899200,2cyclictest27622-21munin-plugin-st23:20:011
1307899200,2cyclictest22323-21sort21:15:211
1307899200,1cyclictest0-21swapper/123:45:201
1307899200,1cyclictest0-21swapper/121:30:151
1307899200,19cyclictest0-21swapper/123:30:181
1307899200,19cyclictest0-21swapper/122:30:211
1307899200,18cyclictest1434-21apt-get22:35:021
1307899200,0cyclictest0-21swapper/119:14:291
1307799203,16cyclictest23124-21date21:20:010
13077992020,0cyclictest0-21swapper/022:45:010
13077992016,3cyclictest0-21swapper/020:54:480
13079991914,3cyclictest9550-21nfsd422:45:192
13079991914,3cyclictest9550-21nfsd422:45:192
1307999190,3cyclictest0-21swapper/223:55:002
1307999190,18cyclictest2584-21cpuspeed_turbos21:40:142
13078991915,3cyclictest0-21swapper/120:20:191
13078991913,5cyclictest0-21swapper/122:45:151
13078991913,5cyclictest0-21swapper/122:45:141
13078991913,5cyclictest0-21swapper/119:30:021
13078991911,2cyclictest2900-21expr21:40:141
13078991910,2cyclictest30946-21pzem_energy20:35:211
13078991910,2cyclictest30946-21pzem_energy20:35:201
1307899190,1cyclictest27875-21cpu19:35:141
1307899190,1cyclictest0-21swapper/121:05:161
1307899190,18cyclictest0-21swapper/122:05:221
1307799192,16cyclictest24447-21nfsd422:15:170
13077991917,1cyclictest0-21swapper/023:25:200
13077991914,3cyclictest0-21swapper/022:35:150
1307799190,18cyclictest0-21swapper/019:39:290
1307999181,2cyclictest12353-21cut21:00:152
1307999181,2cyclictest12353-21cut21:00:142
1307999180,17cyclictest23289-21sshd20:21:312
1307999180,15cyclictest4099-21H222:10:212
13078991814,3cyclictest0-21swapper/121:25:151
13078991814,3cyclictest0-21swapper/121:20:181
13078991811,2cyclictest19049-21cat20:15:131
1307899180,1cyclictest0-21swapper/123:55:201
13077991815,2cyclictest3053-21systemd-logind23:06:520
13077991814,3cyclictest788-21cat19:45:010
13077991814,3cyclictest0-21swapper/020:20:130
1307799181,2cyclictest19037-21grep19:20:140
1307799180,2cyclictest3983-21H222:10:210
1307799180,17cyclictest14775-21phpquery20:09:000
13079991716,0cyclictest0-21swapper/220:46:052
13079991715,1cyclictest0-21swapper/223:30:232
13079991714,2cyclictest4332-21cpuspeed_turbos23:35:142
13079991714,2cyclictest31187-21cat21:35:002
13079991714,2cyclictest27811-21ntpq00:15:182
13079991714,2cyclictest23916-21cpuspeed_turbos00:10:122
13079991714,2cyclictest23687-21expr22:15:142
13079991714,2cyclictest19233-21pzem_current21:10:182
13079991714,2cyclictest1483-21snapd21:28:062
13079991714,2cyclictest1079-21cups-browsed20:00:192
13079991713,3cyclictest0-21swapper/220:30:152
13079991713,3cyclictest0-21swapper/220:11:252
13079991712,3cyclictest0-21swapper/219:35:182
1307999171,1cyclictest0-21swapper/223:55:142
1307999170,2cyclictest30123-21nvmesmart_nvme022:25:192
1307999170,2cyclictest20900-21cpuspeed_turbos00:05:142
1307999170,2cyclictest18717-21timerwakeupswit23:00:222
1307999170,2cyclictest1478-21snapd21:50:082
1307999170,2cyclictest1458-21idleruntime-cro22:35:012
1307999170,1cyclictest3983-21H222:10:212
1307999170,1cyclictest0-21swapper/222:10:122
1307999170,1cyclictest0-21swapper/219:57:482
1307999170,16cyclictest9136-21sshd23:42:122
1307999170,16cyclictest863-21avahi-daemon22:55:182
1307999170,16cyclictest6574-21grep00:35:202
1307999170,16cyclictest3976-21H222:10:212
1307999170,16cyclictest32590-21cstates20:40:132
1307999170,16cyclictest31534-21sendmail-mta20:37:382
1307999170,16cyclictest31534-21sendmail-mta20:37:382
1307999170,16cyclictest25053-21sed20:25:212
1307999170,16cyclictest24368-21cut21:20:192
1307999170,16cyclictest23835-21ntpq23:10:192
1307999170,16cyclictest22032-21sendmail_mailtr21:15:212
1307999170,16cyclictest20287-21sh23:05:152
1307999170,16cyclictest20082-21nfsd419:20:182
1307999170,16cyclictest1844-21fschecks_time19:45:162
1307999170,16cyclictest16794-21fschecks_time19:15:162
1307999170,16cyclictest1517-21lxd19:52:492
1307999170,16cyclictest13031-21smtpd22:52:062
1307899170,2cyclictest22948-21expr23:10:121
1307899170,0cyclictest0-21swapper/120:51:411
13077991714,2cyclictest3450-21gsd-color19:25:140
13077991714,2cyclictest29192-21apache_processe00:20:110
13077991714,2cyclictest28484-21date22:25:010
13077991714,2cyclictest26439-21apache_volume00:15:110
13077991714,2cyclictest20328-21https22:10:020
13077991714,2cyclictest19245-21pzem_energy21:10:190
13077991714,2cyclictest19113-21sed22:05:230
13077991714,2cyclictest1085-21gdbus20:25:230
13077991713,3cyclictest0-21swapper/019:54:580
1307799170,2cyclictest27438-21pzem_energy21:25:200
1307799170,2cyclictest15945-21lxd23:40:360
1307799170,2cyclictest1521-21lxd21:46:480
1307799170,2cyclictest1351-21lxd23:36:360
1307799170,1cyclictest0-21swapper/000:00:220
1307799170,16cyclictest9265-21expr20:55:130
1307799170,16cyclictest4099-21H222:10:210
1307799170,16cyclictest3983-21H222:10:210
1307799170,16cyclictest3983-21H222:10:210
1307799170,16cyclictest3983-21H222:10:210
1307799170,16cyclictest22470-21runrttasks23:10:110
1307799170,16cyclictest21687-21sed00:05:170
1307799170,16cyclictest1484-21snapd22:00:080
1307799170,16cyclictest11741-21cat21:55:130
13079991614,1cyclictest18512-21apt-get20:15:122
13079991614,1cyclictest0-21swapper/223:45:152
13079991614,1cyclictest0-21swapper/222:40:002
13079991614,1cyclictest0-21swapper/222:35:182
13079991614,1cyclictest0-21swapper/221:35:122
13079991614,1cyclictest0-21swapper/200:30:172
13079991614,1cyclictest0-21swapper/200:01:492
13079991613,2cyclictest31567-21if_enp1s019:40:162
1307999160,2cyclictest17677-21expr22:05:142
1307999160,1cyclictest0-21swapper/222:20:132
1307999160,1cyclictest0-21swapper/220:05:162
1307999160,15cyclictest25162-21/usr/sbin/munin23:15:152
1307999160,15cyclictest0-21swapper/223:20:132
1307999160,15cyclictest0-21swapper/222:00:132
1307999160,15cyclictest0-21swapper/221:55:212
1307999160,15cyclictest0-21swapper/220:56:402
1307999160,15cyclictest0-21swapper/220:50:132
1307999160,15cyclictest0-21swapper/219:25:022
1307999160,15cyclictest0-21swapper/219:15:012
1307999160,15cyclictest0-21swapper/200:25:152
13077991614,1cyclictest3450-21gsd-color00:25:030
13077991614,1cyclictest0-21swapper/023:45:130
13077991614,1cyclictest0-21swapper/023:00:130
13077991614,1cyclictest0-21swapper/022:55:140
13077991614,1cyclictest0-21swapper/020:10:170
13077991614,1cyclictest0-21swapper/019:55:120
13077991614,1cyclictest0-21swapper/000:35:170
13077991613,2cyclictest26385-21awk19:30:180
13077991613,2cyclictest24236-21expr00:10:140
13077991613,2cyclictest2007-21systemd-journal22:30:170
13077991613,2cyclictest1478-21snapd23:55:090
13077991612,3cyclictest1769-21/usr/sbin/munin23:30:150
1307799161,1cyclictest0-21swapper/022:45:210
1307799161,1cyclictest0-21swapper/022:45:210
1307799160,2cyclictest30135-21seq23:23:500
1307799160,1cyclictest29697-21/usr/sbin/munin22:25:180
1307799160,1cyclictest0-21swapper/021:20:160
1307799160,1cyclictest0-21swapper/020:35:190
1307799160,1cyclictest0-21swapper/020:35:180
1307799160,1cyclictest0-21swapper/019:15:160
1307799160,15cyclictest16123-21nfsd421:05:200
1307799160,15cyclictest10651-21cat20:00:150
1307799160,15cyclictest0-21swapper/021:40:130
1307799160,15cyclictest0-21swapper/021:35:030
1307799160,15cyclictest0-21swapper/021:30:190
1307799160,15cyclictest0-21swapper/020:45:020
1307799160,15cyclictest0-21swapper/019:10:130
1307799160,15cyclictest0-21swapper/000:30:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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