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2026-01-20 - 04:35
[ 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 20, 2026 00:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12191992622,1cyclictest0-21swapper/000:30:130
1220399234,13cyclictest5475-21needreboot22:45:182
1219199236,13cyclictest0-21swapper/000:15:180
1219199220,3cyclictest0-21swapper/021:30:240
1220399214,10cyclictest0-21swapper/220:50:182
1220399202,17cyclictest0-21swapper/221:41:162
1220399193,15cyclictest31697-21cat00:30:172
1220399192,2cyclictest18098-21chrt21:15:082
12203991917,1cyclictest0-21swapper/221:39:082
12203991917,1cyclictest0-21swapper/221:24:232
12203991917,1cyclictest0-21swapper/221:24:232
12203991915,3cyclictest13223-21perf20:10:002
1220399190,18cyclictest3979-21H222:10:212
1220399190,17cyclictest810-21munin-plugin-st22:40:012
1220399190,16cyclictest3981-21H222:10:212
1220399190,16cyclictest0-21swapper/223:27:032
1219999193,15cyclictest21-21ksoftirqd/120:40:541
1219999192,1cyclictest3987-21H222:10:211
1219999190,16cyclictest3981-21H222:10:211
1219199193,1cyclictest32675-21interrupts19:45:160
1219199193,15cyclictest9-21ksoftirqd/021:13:090
1219199193,15cyclictest0-21swapper/020:22:490
12191991914,2cyclictest3979-21H222:10:210
1219199190,2cyclictest3991-21H222:10:210
1219199190,2cyclictest3991-21H222:10:210
1219199190,18cyclictest843-21systemd-network22:10:200
1219199190,16cyclictest3976-21H222:10:210
1220399182,15cyclictest28-21ksoftirqd/220:41:322
1220399182,15cyclictest0-21swapper/223:52:172
12203991816,1cyclictest28-21ksoftirqd/223:16:552
12203991815,2cyclictest4035-21H222:10:212
12203991815,2cyclictest27922-21netstat21:30:172
12203991815,2cyclictest17032-21timerandwakeup19:15:212
12203991814,3cyclictest3989-21H222:10:212
12203991814,3cyclictest3981-21H222:10:212
1220399181,2cyclictest3979-21H222:10:212
1220399180,2cyclictest4035-21H222:10:212
1220399180,2cyclictest31739-21cron23:35:002
1220399180,17cyclictest3991-21H222:10:212
1220399180,17cyclictest3985-21H222:10:212
1220399180,17cyclictest3981-21H222:10:212
1219999182,2cyclictest3985-21H222:10:211
1219999182,15cyclictest28130-21smartctl21:30:191
12199991815,2cyclictest0-21swapper/100:20:181
12199991814,3cyclictest3976-21H222:10:211
12199991814,3cyclictest0-21swapper/119:41:091
1219999181,2cyclictest3036-21grep23:40:131
1219999181,16cyclictest993-21dbus-daemon00:30:191
1219999180,3cyclictest3985-21H222:10:211
1219999180,2cyclictest3989-21H222:10:211
1219999180,2cyclictest3987-21H222:10:211
1219999180,2cyclictest3985-21H222:10:211
1219999180,2cyclictest3145-21apache222:38:381
1219999180,17cyclictest4035-21H222:10:211
1219999180,17cyclictest0-21swapper/120:38:201
1219999180,16cyclictest6091-21cstates21:50:131
1219999180,16cyclictest2007-21systemd-journal21:38:281
1219999180,16cyclictest0-21swapper/100:17:081
1219999180,15cyclictest3985-21H222:10:211
1219199181,2cyclictest25310-21timerwakeupswit19:30:220
1219199180,3cyclictest23570-21munin-run23:20:010
1219199180,3cyclictest13766-21dpkg20:10:020
1219199180,16cyclictest399-20systemd-journal00:10:000
1219199180,15cyclictest4035-21H222:10:210
1219199180,15cyclictest3979-21H222:10:210
12203991715,1cyclictest28-21ksoftirqd/220:04:272
12203991715,1cyclictest28-21ksoftirqd/220:04:262
12203991715,1cyclictest0-21swapper/220:28:432
12203991714,2cyclictest8645-21grep21:55:152
12203991714,2cyclictest3987-21H222:10:212
12203991714,2cyclictest2430-21nvmesmart_nvme020:45:192
12203991714,2cyclictest11680-21snapd00:02:382
12203991714,1cyclictest5956-21cpuspeed_turbos21:50:132
12203991713,3cyclictest0-21swapper/220:10:192
1220399170,2cyclictest3989-21H222:10:212
1220399170,2cyclictest3989-21H222:10:212
1220399170,2cyclictest3979-21H222:10:212
1220399170,2cyclictest30234-21cut20:40:002
1220399170,2cyclictest2584-21expr19:50:142
1220399170,2cyclictest20679-21needreboot20:20:172
1220399170,2cyclictest19345-21ntp_kernel_pll_19:20:182
1220399170,16cyclictest4099-21H222:10:212
1220399170,16cyclictest4035-21H222:10:212
1220399170,16cyclictest4035-21H222:10:212
1220399170,16cyclictest4035-21H222:10:212
1220399170,16cyclictest3985-21H222:10:212
1220399170,16cyclictest3983-21H222:10:212
1220399170,16cyclictest3983-21H222:10:212
1220399170,16cyclictest29101-21nfsd422:30:162
1220399170,16cyclictest27493-21ntp_kernel_err19:35:182
1220399170,16cyclictest21929-21grep19:25:202
1220399170,16cyclictest17962-21nfsd420:15:192
1220399170,16cyclictest0-21swapper/200:05:162
12199991715,1cyclictest21-21ksoftirqd/123:22:021
12199991715,1cyclictest0-21swapper/122:07:341
12199991715,1cyclictest0-21swapper/120:10:221
12199991714,2cyclictest426-21systemd-udevd20:50:521
12199991714,2cyclictest4099-21H222:10:211
12199991714,2cyclictest4099-21H222:10:211
12199991714,2cyclictest3991-21H222:10:211
12199991714,2cyclictest3991-21H222:10:211
12199991714,2cyclictest3989-21H222:10:211
12199991714,2cyclictest3981-21H222:10:211
12199991714,2cyclictest3976-21H222:10:211
12199991714,2cyclictest1779-21tr00:35:131
12199991714,2cyclictest13152-21fschecks_count21:05:141
12199991714,2cyclictest10403-21fschecks_time22:55:151
12199991714,2cyclictest1035-21thermald19:15:211
12199991713,3cyclictest7122-21nfsd423:45:181
1219999171,1cyclictest0-21swapper/122:01:061
1219999171,15cyclictest18140-21nfsd422:10:171
1219999171,15cyclictest17757-21latency20:15:181
1219999170,2cyclictest3991-21H222:10:211
1219999170,2cyclictest1478-21snapd00:02:391
1219999170,16cyclictest4099-21H222:10:211
1219999170,16cyclictest4035-21H222:10:211
1219999170,16cyclictest3981-21H222:10:211
1219999170,16cyclictest3981-21H222:10:211
1219999170,16cyclictest3976-21H222:10:211
1219999170,16cyclictest31769-21apt-get19:45:121
1219999170,16cyclictest1483-21snapd21:00:391
1219999170,16cyclictest1236-21nfsd421:40:171
1219999170,16cyclictest12154-21smartctl20:05:191
1219999170,16cyclictest0-21swapper/123:15:121
1219999170,15cyclictest3981-21H222:10:211
1219199172,14cyclictest0-21swapper/021:09:240
12191991714,2cyclictest5680-21ntp_offset22:45:180
12191991714,2cyclictest3981-21H222:10:210
12191991714,2cyclictest1043-21grep23:35:160
12191991712,2cyclictest3981-21H222:10:210
1219199171,15cyclictest201362sleep023:11:280
1219199170,2cyclictest7546-21cat23:45:210
1219199170,2cyclictest4582-21/usr/sbin/munin21:45:200
1219199170,2cyclictest4099-21H222:10:210
1219199170,2cyclictest3993-21latency_hist22:45:010
1219199170,2cyclictest3993-21latency_hist22:45:010
1219199170,2cyclictest3991-21H222:10:210
1219199170,2cyclictest3981-21H222:10:210
1219199170,2cyclictest3981-21H222:10:210
1219199170,2cyclictest29018-21/usr/sbin/munin19:40:170
1219199170,2cyclictest26707-21pzem22:25:180
1219199170,2cyclictest22087-21ntp_states19:25:200
1219199170,2cyclictest20935-21grep22:15:160
1219199170,2cyclictest1829-21systemd-journal22:00:330
1219199170,2cyclictest14222-21cut00:00:150
1219199170,2cyclictest10089-21pzem_current23:50:190
1219199170,16cyclictest4099-21H222:10:210
1219199170,16cyclictest4035-21H222:10:210
1219199170,16cyclictest3987-21H222:10:210
1219199170,16cyclictest3668-21nfsd419:50:190
1219199170,16cyclictest3350-21sshd20:48:560
1219199170,16cyclictest29823-21expr21:35:130
1219199170,16cyclictest24082-21grep23:20:140
1219199170,16cyclictest19343-21sed20:20:000
1219199170,16cyclictest15563-21pzem_power20:10:200
1219199170,16cyclictest1377-21lxd21:40:480
1219199170,16cyclictest1035-21thermald20:40:220
1219199170,16cyclictest0-21swapper/020:25:160
1219199170,15cyclictest3987-21H222:10:210
12203991614,1cyclictest3991-21H222:10:212
12203991614,1cyclictest16941-21apt-get22:10:132
12203991614,1cyclictest0-21swapper/221:45:132
12203991613,2cyclictest3191-21pzem_energy00:35:192
12203991613,2cyclictest23981-21/usr/sbin/munin21:25:122
1220399161,15cyclictest15376-21/usr/sbin/munin21:10:212
1220399160,1cyclictest30749-21switchtime19:40:232
1220399160,1cyclictest13612-21missed_timers19:10:172
1220399160,1cyclictest0-21swapper/222:40:142
1220399160,1cyclictest0-21swapper/222:40:132
1220399160,15cyclictest31948-21cpuspeed_turbos19:45:132
1220399160,15cyclictest11943-21grep22:00:152
1220399160,15cyclictest0-21swapper/223:40:142
1220399160,15cyclictest0-21swapper/219:30:122
12199991614,1cyclictest5447-21cpuspeed_turbos19:55:121
12199991614,1cyclictest21434-21idleruntime19:25:181
12199991614,1cyclictest0-21swapper/122:50:181
12199991614,1cyclictest0-21swapper/122:15:131
12199991614,1cyclictest0-21swapper/120:00:191
12199991614,1cyclictest0-21swapper/120:00:191
12199991614,1cyclictest0-21swapper/119:50:131
12199991613,2cyclictest4035-21H222:10:211
12199991612,3cyclictest3981-21H222:10:211
1219999160,1cyclictest0-21swapper/123:25:181
1219999160,15cyclictest7960-21tail20:55:181
1219999160,15cyclictest3981-21H222:10:211
1219999160,15cyclictest3980-21H222:10:211
1219999160,15cyclictest28970-21latency_hist19:40:011
12191991614,1cyclictest0-21swapper/023:40:150
12191991614,1cyclictest0-21swapper/022:05:110
12191991614,1cyclictest0-21swapper/021:25:170
12191991614,1cyclictest0-21swapper/020:55:140
12191991614,1cyclictest0-21swapper/019:15:150
1219199161,1cyclictest4035-21H222:10:210
1219199160,2cyclictest26147-21nfsd420:30:160
1219199160,1cyclictest0-21swapper/021:20:140
1219199160,1cyclictest0-21swapper/021:20:130
1219199160,1cyclictest0-21swapper/019:10:140
1219199160,15cyclictest0-21swapper/023:30:140
1219199160,15cyclictest0-21swapper/023:25:180
1219199160,15cyclictest0-21swapper/023:05:160
1219199160,15cyclictest0-21swapper/022:55:150
1219199160,15cyclictest0-21swapper/021:50:140
1219199160,15cyclictest0-21swapper/019:55:130
1219199160,15cyclictest0-21swapper/000:35:140
1219999150,1cyclictest0-21swapper/119:20:201
12191991512,2cyclictest26708-21df19:35:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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