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2026-01-29 - 03:45
[ 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 Thu Jan 29, 2026 00:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2171799230,5cyclictest0-21swapper/022:43:210
21717992214,7cyclictest870-21systemd-logind19:16:510
21719992120,0cyclictest0-21swapper/222:30:522
2171999210,18cyclictest10161-21turbostat21:40:012
2171899210,18cyclictest23350-21nfsd419:10:181
2171799215,14cyclictest0-21swapper/021:25:130
2171999200,17cyclictest20297-21perf22:55:002
21718992017,2cyclictest14075-21nfsd419:50:171
2171899200,19cyclictest870-21systemd-logind19:20:191
21717992016,3cyclictest0-21swapper/023:58:020
2171999194,14cyclictest0-21swapper/200:08:052
2171999194,14cyclictest0-21swapper/200:08:042
2171999192,16cyclictest3976-21H222:10:212
2171999192,16cyclictest0-21swapper/219:20:162
21719991917,1cyclictest0-21swapper/219:40:062
21719991915,3cyclictest1551-21snapd00:18:002
2171999190,16cyclictest3991-21H222:10:212
2171899192,16cyclictest0-21swapper/121:55:411
21718991916,2cyclictest5463-21cat23:25:001
21718991915,3cyclictest0-21swapper/123:58:501
2171899191,15cyclictest0-21swapper/100:25:131
2171899190,17cyclictest4803-21cpuspeed_turbos00:20:141
2171899190,16cyclictest4035-21H222:10:211
2171899190,16cyclictest3991-21H222:10:211
2171899190,16cyclictest3981-21H222:10:211
2171899190,16cyclictest3981-21H222:10:211
2171899190,16cyclictest3981-21H222:10:211
21717991917,1cyclictest0-21swapper/000:00:010
21717991915,2cyclictest0-21swapper/000:35:160
2171799190,16cyclictest4099-21H222:10:210
2171799190,16cyclictest3985-21H222:10:210
21719991816,1cyclictest0-21swapper/222:56:132
21719991815,2cyclictest4574-21nfsd422:25:182
21719991815,2cyclictest3983-21H222:10:212
21719991815,2cyclictest3983-21H222:10:212
21719991815,2cyclictest3883-21tr19:35:132
21719991815,2cyclictest12142-21sendmail_mailst21:40:222
21719991815,2cyclictest11956-21fschecks_time20:45:132
2171999181,16cyclictest3981-21H222:10:212
2171999180,17cyclictest3979-21H222:10:212
2171899182,15cyclictest271802sleep121:11:561
2171899182,15cyclictest21-21ksoftirqd/119:30:161
21718991816,1cyclictest0-21swapper/119:55:251
21718991814,3cyclictest3985-21H222:10:211
2171899181,16cyclictest3987-21H222:10:211
2171899180,2cyclictest3987-21H222:10:211
2171899180,2cyclictest3981-21H222:10:211
2171899180,2cyclictest3979-21H222:10:211
2171899180,17cyclictest3989-21H222:10:211
2171899180,16cyclictest7948-21nfsd419:40:181
2171899180,15cyclictest3991-21H222:10:211
2171899180,15cyclictest3991-21H222:10:211
2171899180,15cyclictest0-21swapper/122:55:181
2171799182,2cyclictest3976-21H222:10:210
2171799182,15cyclictest9-21ksoftirqd/019:22:380
21717991818,0cyclictest0-21swapper/022:27:100
21717991816,1cyclictest9-21ksoftirqd/023:10:530
21717991814,3cyclictest4035-21H222:10:210
21717991814,3cyclictest12622-21https19:50:010
21717991814,3cyclictest0-21swapper/023:54:260
21717991813,1cyclictest111rcu_preempt22:15:220
2171799181,16cyclictest2069-21systemd-udevd22:02:520
2171799180,2cyclictest8645-21awk00:25:180
2171799180,17cyclictest19551-21cpuspeed_turbos21:00:130
2171799180,16cyclictest4099-21H222:10:210
2171799180,16cyclictest3987-21H222:10:210
2171799180,16cyclictest0-21swapper/000:13:000
2171799180,15cyclictest3991-21H222:10:210
21719991715,1cyclictest27903-21nfsd420:15:192
21719991715,1cyclictest0-21swapper/200:00:042
21719991714,2cyclictest4099-21H222:10:212
21719991714,2cyclictest3985-21H222:10:212
21719991714,2cyclictest3984-21H222:10:212
21719991714,2cyclictest3979-21H222:10:212
21719991714,2cyclictest3979-21H222:10:212
21719991714,2cyclictest24940-21runrttasks22:05:132
21719991714,2cyclictest23287-21cat22:00:212
21719991714,2cyclictest1948-21munin-run23:20:002
21719991714,1cyclictest0-21swapper/221:05:182
21719991713,3cyclictest0-21swapper/223:50:132
21719991712,2cyclictest3987-21H222:10:212
2171999171,15cyclictest28-21ksoftirqd/200:25:152
2171999170,2cyclictest30500-21fschecks_time22:15:142
2171999170,2cyclictest30275-21nfsd423:10:172
2171999170,2cyclictest2960-21munin-run22:25:012
2171999170,2cyclictest2960-21munin-run22:25:002
2171999170,2cyclictest15760-21kernelversion22:45:162
2171999170,2cyclictest15760-21kernelversion22:45:152
2171999170,2cyclictest1348-21lxd21:10:492
2171999170,16cyclictest6032-21expr23:25:142
2171999170,16cyclictest4923-21vmstat23:20:222
2171999170,16cyclictest3989-21H222:10:212
2171999170,16cyclictest3985-21H222:10:212
2171999170,16cyclictest3981-21H222:10:212
2171999170,16cyclictest31487-21cut19:25:182
2171999170,16cyclictest3053-21systemd-logind20:42:522
2171999170,16cyclictest28298-21/usr/sbin/munin21:15:162
2171999170,16cyclictest27813-21switchtime23:05:232
2171999170,16cyclictest27394-21cat22:10:162
2171999170,16cyclictest2673-21idleruntime21:25:142
2171999170,16cyclictest20867-21ntpq21:00:172
2171999170,16cyclictest20426-21chrt20:02:062
2171999170,16cyclictest15069-21grep20:50:172
2171999170,16cyclictest14803-21cut22:45:012
2171999170,16cyclictest0-21swapper/223:30:192
2171999170,15cyclictest4035-21H222:10:212
21718991716,0cyclictest0-21swapper/120:20:191
21718991715,1cyclictest2457-21if_lxdbr000:15:141
21718991715,1cyclictest0-21swapper/122:05:181
21718991714,2cyclictest4035-21H222:10:211
21718991714,2cyclictest31070-21expr00:10:121
21718991714,2cyclictest26138-21date23:05:011
21718991714,2cyclictest25199-21expr19:15:141
21718991714,2cyclictest22399-21cut20:05:181
21718991714,2cyclictest19732-21cpuspeed_turbos23:50:141
21718991714,2cyclictest18990-21sed22:50:151
21718991713,3cyclictest4099-21H222:10:211
21718991713,3cyclictest0-21swapper/122:30:171
21718991713,2cyclictest455-21plymouthd21:34:201
2171899171,15cyclictest78532chrt23:28:041
2171899171,15cyclictest0-21swapper/120:55:171
2171899170,2cyclictest9762-21egrep19:45:111
2171899170,2cyclictest7681-21apache_accesses21:35:121
2171899170,2cyclictest3991-21H222:10:211
2171899170,2cyclictest3266-21expr20:30:131
2171899170,2cyclictest13324-21nfsd422:40:171
2171899170,2cyclictest11805-21munin-plugin-st22:39:591
2171899170,16cyclictest8540-21/usr/sbin/munin20:40:231
2171899170,16cyclictest8114-21cron20:40:001
2171899170,16cyclictest4575-21grep22:25:181
2171899170,16cyclictest3991-21H222:10:211
2171899170,16cyclictest3987-21H222:10:211
2171899170,16cyclictest3985-21H222:10:211
2171899170,16cyclictest3981-21H222:10:211
2171899170,16cyclictest24180-21http_loadtime23:00:141
2171899170,16cyclictest17539-21sed22:50:011
2171899170,16cyclictest17539-21sed22:50:011
2171899170,15cyclictest13969-21sort23:40:001
21717991715,1cyclictest187972chrt20:56:410
21717991715,1cyclictest17480-21grep23:45:140
21717991714,2cyclictest4035-21H222:10:210
21717991714,2cyclictest3983-21H222:10:210
21717991714,2cyclictest3983-21H222:10:210
2171799171,15cyclictest17448-21smartctl21:50:170
2171799171,15cyclictest0-21swapper/020:25:160
2171799170,3cyclictest0-21swapper/022:35:010
2171799170,2cyclictest9262-21chrt20:40:150
2171799170,2cyclictest6977-21awk20:35:160
2171799170,2cyclictest3987-21H222:10:210
2171799170,2cyclictest3983-21H222:10:210
2171799170,2cyclictest3983-21H222:10:210
2171799170,2cyclictest3311-21cat23:20:130
2171799170,2cyclictest32650-21cut19:30:010
2171799170,2cyclictest30533-21sed20:20:170
2171799170,2cyclictest25474-21postgres23:01:230
2171799170,2cyclictest15935-21timerwakeupswit23:40:200
2171799170,2cyclictest14254-21cpuspeed_turbos20:50:130
2171799170,2cyclictest1057-21cron19:35:000
2171799170,16cyclictest9430-21sed23:30:160
2171799170,16cyclictest4099-21H222:10:210
2171799170,16cyclictest4099-21H222:10:210
2171799170,16cyclictest3983-21H222:10:210
2171799170,16cyclictest3053-21systemd-logind20:10:520
2171799170,16cyclictest28161-21wc20:15:200
2171799170,16cyclictest1856-21systemd-udevd21:32:510
2171799170,16cyclictest0-21swapper/000:17:220
21719991614,1cyclictest18770-21apt-get21:55:132
21719991614,1cyclictest0-21swapper/220:25:172
21719991614,1cyclictest0-21swapper/219:10:142
21719991614,1cyclictest0-21swapper/200:35:012
21719991613,2cyclictest13532-21/usr/sbin/munin00:35:132
2171999160,2cyclictest31924-21nfsd400:10:172
2171999160,2cyclictest24455-21cat20:10:142
2171999160,1cyclictest0-21swapper/220:30:182
2171999160,15cyclictest3983-21H222:10:212
2171999160,15cyclictest0-21swapper/222:35:022
2171999160,15cyclictest0-21swapper/221:30:142
2171999160,15cyclictest0-21swapper/220:05:222
21718991614,1cyclictest0-21swapper/122:15:181
21718991614,1cyclictest0-21swapper/121:25:141
21718991614,1cyclictest0-21swapper/120:10:151
2171899160,2cyclictest28353-21cat20:15:211
2171899160,15cyclictest32397-21cpuspeed_turbos20:25:141
2171899160,15cyclictest27089-21date22:10:021
2171899160,15cyclictest18896-21expr20:00:131
2171899160,15cyclictest16510-21expr21:50:121
2171899160,15cyclictest0-21swapper/100:35:121
2171899160,15cyclictest0-21swapper/100:30:151
21717991614,1cyclictest0-21swapper/022:05:130
21717991614,1cyclictest0-21swapper/021:35:130
21717991614,1cyclictest0-21swapper/021:05:140
21717991614,1cyclictest0-21swapper/020:05:150
21717991614,1cyclictest0-21swapper/019:35:080
2171799160,2cyclictest3985-21H222:10:210
2171799160,2cyclictest3985-21H222:10:210
2171799160,1cyclictest0-21swapper/022:45:130
2171799160,1cyclictest0-21swapper/022:45:120
2171799160,1cyclictest0-21swapper/022:10:160
2171799160,15cyclictest9-21ksoftirqd/023:16:540
2171799160,15cyclictest3989-21H222:10:210
2171799160,15cyclictest3450-21gsd-color19:10:080
2171799160,15cyclictest3312-21df_inode20:30:140
2171799160,15cyclictest18877-21cpuspeed_turbos21:55:130
2171799160,15cyclictest0-21swapper/023:35:150
2171799160,15cyclictest0-21swapper/022:50:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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