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2026-01-12 - 17:05
[ 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 792 highest latencies:
System rackdslot0.osadl.org (updated Mon Jan 12, 2026 12:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4629992422,1cyclictest21-21ksoftirqd/107:45:021
4629992119,1cyclictest0-21swapper/108:46:171
462999203,16cyclictest0-21swapper/112:00:001
462999200,19cyclictest0-21swapper/110:03:571
462899203,16cyclictest32052-21timerwakeupswit07:55:210
462899200,16cyclictest0-21swapper/010:45:130
463099192,16cyclictest17156-21smtpd12:19:202
4630991917,1cyclictest0-21swapper/210:06:142
4630991916,2cyclictest0-21swapper/209:35:432
463099191,17cyclictest7497-21nfsd409:05:172
463099190,18cyclictest3979-21H222:10:212
463099190,16cyclictest3983-21H222:10:212
463099190,16cyclictest3979-21H222:10:212
462999193,2cyclictest3991-21H222:10:211
462999193,15cyclictest3976-21H222:10:211
462999192,2cyclictest7032-21chrt07:12:141
462999192,2cyclictest7032-21chrt07:12:131
462999192,16cyclictest3981-21H222:10:211
4629991917,1cyclictest0-21swapper/107:32:431
4629991914,2cyclictest3979-21H222:10:211
462999190,2cyclictest3985-21H222:10:211
462999190,17cyclictest4035-21H222:10:211
462899192,2cyclictest30375-21apt-config10:45:000
462899192,2cyclictest12078-21sed11:09:000
462899192,16cyclictest24587-21wc10:35:140
462899192,16cyclictest19156-21cpuspeed_turbos07:35:130
462899192,16cyclictest11104-21expr10:10:120
462899192,16cyclictest0-21swapper/009:36:400
4628991917,1cyclictest3205-21JS22:10:210
4628991916,2cyclictest27165-21uname11:35:150
4628991916,2cyclictest18259-21chrt07:31:190
4628991916,2cyclictest16938-21munin-plugin-st09:25:010
4628991916,2cyclictest15513-21awk12:10:160
4628991915,3cyclictest5264-21sed11:55:000
4628991915,3cyclictest17434-21grep10:20:170
4628991915,3cyclictest0-21swapper/008:45:160
463099182,15cyclictest28-21ksoftirqd/211:04:562
4630991816,1cyclictest4035-21H222:10:212
4630991816,1cyclictest28-21ksoftirqd/208:51:112
4630991816,1cyclictest0-21swapper/210:00:202
4630991816,1cyclictest0-21swapper/209:31:482
4630991816,1cyclictest0-21swapper/209:12:562
4630991815,2cyclictest0-21swapper/211:36:322
4630991814,3cyclictest3983-21H222:10:212
463099180,3cyclictest3991-21H222:10:212
463099180,2cyclictest4099-21H222:10:212
463099180,2cyclictest3991-21H222:10:212
463099180,2cyclictest3989-21H222:10:212
463099180,17cyclictest3991-21H222:10:212
463099180,17cyclictest0-21swapper/208:55:222
463099180,16cyclictest3981-21H222:10:212
462999183,1cyclictest21-21ksoftirqd/109:45:451
462999182,15cyclictest1077-21cat08:55:161
4629991816,1cyclictest21-21ksoftirqd/111:52:141
4629991816,1cyclictest21-21ksoftirqd/111:49:281
4629991816,1cyclictest21-21ksoftirqd/111:29:171
4629991816,1cyclictest21-21ksoftirqd/109:52:441
462999180,2cyclictest3989-21H222:10:211
462999180,2cyclictest3983-21H222:10:211
462999180,17cyclictest3976-21H222:10:211
462999180,16cyclictest993-21dbus-daemon09:40:201
462999180,16cyclictest3989-21H222:10:211
462999180,16cyclictest3989-21H222:10:211
462999180,15cyclictest4035-21H222:10:211
462999180,15cyclictest3979-21H222:10:211
462899182,15cyclictest148632sleep011:14:310
4628991816,1cyclictest0-21swapper/009:10:180
4628991816,1cyclictest0-21swapper/008:00:210
4628991816,1cyclictest0-21swapper/007:30:000
4628991815,2cyclictest6274-21nfsd410:00:190
4628991815,2cyclictest27213-21mailstats09:40:210
4628991815,2cyclictest24324-21awk11:30:160
4628991815,2cyclictest22039-21tr07:40:130
4628991815,2cyclictest20066-21wc09:30:130
4628991815,2cyclictest16922-21mailstats08:25:200
4628991815,2cyclictest11626-21netstat07:20:180
4628991815,2cyclictest0-21swapper/012:05:000
4628991815,2cyclictest0-21swapper/009:45:130
4628991814,3cyclictest4074-21cat08:05:150
4628991814,3cyclictest12210-21sed12:05:170
4628991814,3cyclictest0-21swapper/010:25:130
4628991814,3cyclictest0-21swapper/010:16:450
4628991814,3cyclictest0-21swapper/008:30:010
4628991814,3cyclictest0-21swapper/007:45:310
462899181,2cyclictest22835-21awk08:35:160
462899181,1cyclictest0-21swapper/010:54:420
462899181,16cyclictest8447-21sed08:10:220
462899181,16cyclictest2251-21latency_hist11:50:020
462899181,16cyclictest17674-21expr09:25:130
462899181,16cyclictest1546-21netstat08:55:180
462899180,3cyclictest3976-21H222:10:210
462899180,3cyclictest31260-21nfsd408:50:170
462899180,2cyclictest4035-21H222:10:210
462899180,1cyclictest3981-21H222:10:210
462899180,17cyclictest0-21swapper/010:30:130
462899180,15cyclictest3981-21H222:10:210
4630991714,2cyclictest863-21avahi-daemon12:00:202
4630991714,2cyclictest4941-21apache_processe07:10:102
4630991714,2cyclictest4941-21apache_processe07:10:102
4630991714,2cyclictest3983-21H222:10:212
4630991714,2cyclictest3981-21H222:10:212
4630991714,2cyclictest22621-21idleruntime07:40:162
4630991714,2cyclictest16878-21fschecks_count07:30:142
4630991714,2cyclictest1481-21snapd10:20:262
4630991714,2cyclictest13501-21kernelversion08:20:152
4630991714,2cyclictest1085-21gdbus11:30:202
4630991713,2cyclictest3989-21H222:10:212
4630991712,2cyclictest3991-21H222:10:212
463099171,15cyclictest0-21swapper/211:54:592
463099170,2cyclictest950-21proc_pri11:45:192
463099170,2cyclictest9500-21timerwakeupswit07:15:222
463099170,2cyclictest3981-21H222:10:212
463099170,2cyclictest3707-21master09:41:262
463099170,2cyclictest28963-21/usr/sbin/munin07:50:192
463099170,2cyclictest22084-21grep11:25:182
463099170,2cyclictest13233-21proc_pri09:15:212
463099170,2cyclictest12978-21systemctl07:25:022
463099170,1cyclictest0-21swapper/210:45:182
463099170,16cyclictest4099-21H222:10:212
463099170,16cyclictest3991-21H222:10:212
463099170,16cyclictest3983-21H222:10:212
463099170,16cyclictest31659-21fschecks_count09:50:142
463099170,16cyclictest27268-21munin-plugin-st07:50:012
463099170,16cyclictest21888-21expr08:35:122
463099170,16cyclictest19651-21nfsd408:30:182
463099170,16cyclictest18870-21nfsd412:20:132
463099170,16cyclictest17106-21timerandwakeup11:15:202
463099170,16cyclictest0-21swapper/211:12:552
463099170,16cyclictest0-21swapper/210:30:212
462999172,1cyclictest21-21ksoftirqd/108:15:161
4629991716,1cyclictest21-21ksoftirqd/110:10:141
4629991715,1cyclictest20224-21ls08:30:221
4629991715,1cyclictest0-21swapper/110:55:161
4629991714,2cyclictest29004-21tr10:40:181
4629991714,2cyclictest23912-21perf10:35:011
4629991714,2cyclictest16771-21proc_pri08:25:181
4629991714,2cyclictest1375-21munin-node11:20:111
4629991713,3cyclictest3981-21H222:10:211
462999171,15cyclictest0-21swapper/112:05:201
462999170,2cyclictest3987-21H222:10:211
462999170,2cyclictest3987-21H222:10:211
462999170,2cyclictest3983-21H222:10:211
462999170,2cyclictest3979-21H222:10:211
462999170,1cyclictest4035-21H222:10:211
462999170,1cyclictest3976-21H222:10:211
462999170,16cyclictest3987-21H222:10:211
462999170,16cyclictest3987-21H222:10:211
462999170,16cyclictest3985-21H222:10:211
462999170,16cyclictest3985-21H222:10:211
462999170,16cyclictest3979-21H222:10:211
462999170,16cyclictest28531-21wc07:50:161
462999170,16cyclictest27730-21sed12:35:211
462999170,16cyclictest25689-21grep08:40:211
462999170,16cyclictest20655-21sed07:35:211
462999170,16cyclictest18282-21sed09:25:161
462999170,16cyclictest0-21swapper/111:35:191
462999170,16cyclictest0-21swapper/110:07:061
4628991715,1cyclictest9-21ksoftirqd/011:25:180
4628991715,1cyclictest9-21ksoftirqd/010:58:070
4628991715,1cyclictest0-21swapper/011:20:140
4628991715,1cyclictest0-21swapper/008:40:170
4628991715,1cyclictest0-21swapper/007:15:100
4628991715,1cyclictest0-21swapper/007:15:010
4628991715,1cyclictest0-21swapper/007:15:000
4628991714,2cyclictest3987-21H222:10:210
4628991714,2cyclictest3985-21H222:10:210
4628991714,2cyclictest3985-21H222:10:210
4628991714,2cyclictest3983-21H222:10:210
4628991714,2cyclictest20531-21expr12:25:120
4628991714,2cyclictest0-21swapper/010:05:200
4628991714,2cyclictest0-21swapper/009:55:150
4628991713,3cyclictest0-21swapper/012:35:120
462899170,16cyclictest0-21swapper/009:15:160
4630991614,1cyclictest0-21swapper/210:15:152
4630991614,1cyclictest0-21swapper/209:20:042
4630991614,1cyclictest0-21swapper/208:25:172
4630991614,1cyclictest0-21swapper/208:10:122
4630991614,1cyclictest0-21swapper/208:03:122
4630991614,1cyclictest0-21swapper/207:55:222
4630991613,2cyclictest27168-21taskset08:45:022
4630991613,2cyclictest1485-21snapd07:27:392
463099160,2cyclictest11232-21/usr/sbin/munin12:05:122
463099160,15cyclictest0-21swapper/208:15:222
463099160,15cyclictest0-21swapper/208:05:162
463099160,15cyclictest0-21swapper/207:35:142
4629991614,1cyclictest0-21swapper/111:10:171
4629991614,1cyclictest0-21swapper/108:35:111
4629991614,1cyclictest0-21swapper/108:20:031
4629991614,1cyclictest0-21swapper/108:10:031
4629991614,1cyclictest0-21swapper/108:00:161
4629991614,1cyclictest0-21swapper/107:55:131
4629991614,1cyclictest0-21swapper/107:45:151
4629991613,2cyclictest4125-21expr08:05:151
4629991613,2cyclictest30842-21switchtime11:40:201
462999160,15cyclictest8386-21sh07:15:151
462999160,15cyclictest0-21swapper/109:00:141
462999160,15cyclictest0-21swapper/107:20:131
4628991615,1cyclictest0-21swapper/008:20:010
4628991613,2cyclictest455-21plymouthd08:15:120
462899160,15cyclictest9-21ksoftirqd/011:40:150
462899160,14cyclictest0-21swapper/009:05:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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