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2026-02-18 - 05:39
[ 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 100 highest latencies:
System rackdslot0.osadl.org (updated Wed Feb 18, 2026 00:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20428992914,1cyclictest0-21swapper/200:10:212
20428992424,0cyclictest14332-21mii-tool19:55:162
20428992314,5cyclictest0-21swapper/219:35:012
2042799230,18cyclictest0-21swapper/121:55:131
20428992020,0cyclictest0-21swapper/223:30:212
20428992018,1cyclictest0-21swapper/200:15:042
20428992016,3cyclictest0-21swapper/223:16:182
20428992012,4cyclictest0-21swapper/220:25:262
2042899200,19cyclictest0-21swapper/220:35:142
2042899200,19cyclictest0-21swapper/220:04:042
2042799203,3cyclictest0-21swapper/120:28:381
20427992016,3cyclictest11896-21cron20:50:001
20427992016,3cyclictest0-21swapper/122:26:511
20427992016,3cyclictest0-21swapper/100:31:451
2042899192,3cyclictest0-21swapper/223:09:532
2042899192,1cyclictest0-21swapper/222:50:232
2042899192,16cyclictest24212-21cat22:10:012
2042899192,16cyclictest0-21swapper/222:24:122
20428991917,1cyclictest0-21swapper/222:25:482
20428991917,1cyclictest0-21swapper/222:03:052
20428991916,2cyclictest3338-21latency_hist20:35:002
20428991916,2cyclictest14262-21if_enp1s021:50:162
20428991916,2cyclictest11082-21sed22:40:212
20428991915,3cyclictest0-21swapper/221:00:182
20428991915,2cyclictest880-21rs:main2
20428991913,5cyclictest24586-21munin-run20:15:012
20428991912,3cyclictest0-21swapper/223:40:122
2042899190,3cyclictest0-21swapper/223:53:422
2042899190,3cyclictest0-21swapper/200:02:242
2042899190,18cyclictest6252-21wc00:25:222
20427991915,3cyclictest0-21swapper/122:45:011
20427991913,5cyclictest0-21swapper/121:10:131
2042799191,1cyclictest0-21swapper/123:47:241
2042799191,17cyclictest0-21swapper/119:45:181
2042799190,3cyclictest0-21swapper/119:10:191
2042899182,15cyclictest0-21swapper/221:30:172
20428991816,1cyclictest9385-21awk19:45:182
20428991816,1cyclictest310362sleep221:23:052
20428991816,1cyclictest183072chrt21:57:492
20428991816,1cyclictest0-21swapper/223:11:382
20428991815,2cyclictest5346-21wc21:35:132
20428991815,2cyclictest2366-21cstates19:35:152
20428991815,2cyclictest2366-21cstates19:35:142
20428991815,2cyclictest20962-21nfsd423:55:172
20428991815,1cyclictest0-21swapper/222:35:192
20428991814,3cyclictest0-21swapper/223:26:512
2042899181,16cyclictest0-21swapper/219:20:012
2042899180,3cyclictest9729-21apt-config00:35:002
2042899180,2cyclictest24035-21grep21:10:152
2042899180,17cyclictest0-21swapper/220:40:182
2042799182,15cyclictest29312-21mailstats20:20:211
20427991816,1cyclictest0-21swapper/121:02:111
20427991814,3cyclictest26235-21smtp23:08:071
20427991812,4cyclictest26318-21cpuspeed_turbos19:20:131
2042799181,16cyclictest5129-21nfsd422:30:191
2042799180,3cyclictest20518-21apt-get23:00:001
2042799180,1cyclictest0-21swapper/122:15:191
2042699182,15cyclictest1490-21snapd21:22:270
20426991814,3cyclictest0-21swapper/020:04:350
20426991814,2cyclictest6755-21cpuspeed_turbos22:35:130
2042699180,3cyclictest20277-21anvil23:00:210
2042699180,16cyclictest1829-21systemd-journal19:56:580
20428991715,1cyclictest261362sleep221:15:122
20428991715,1cyclictest10624-21cat00:35:142
20428991715,1cyclictest0-21swapper/221:40:142
20428991714,2cyclictest5877-21cstates19:40:142
20428991714,2cyclictest3922-21cat22:30:142
20428991714,2cyclictest32573-21sed21:25:162
20428991714,2cyclictest29232-21cstates19:25:142
20428991714,2cyclictest27619-21ntpq19:20:202
20428991714,2cyclictest25603-21/usr/sbin/munin20:15:142
20428991714,2cyclictest22380-21sort19:10:222
20428991714,2cyclictest21113-21apt-key23:00:012
20428991714,2cyclictest14609-21ls23:45:142
20428991714,2cyclictest1100-21snmpd21:45:122
20428991714,2cyclictest10114-21cat20:45:142
2042899170,2cyclictest28700-21cat22:15:172
2042899170,2cyclictest15298-21cstates20:55:162
2042899170,16cyclictest8777-21cpuspeed_turbos23:35:142
2042899170,16cyclictest28101-21cstates20:20:142
2042899170,16cyclictest26751-21smartctl00:05:192
2042899170,16cyclictest25944-21nvmesmart_nvme022:10:182
2042899170,16cyclictest25944-21nvmesmart_nvme022:10:182
2042899170,16cyclictest2327-21kernelversion00:20:172
2042899170,16cyclictest20834-21cstates21:05:132
2042899170,16cyclictest20567-21awk23:00:012
2042899170,16cyclictest12861-21cat20:50:142
2042899170,16cyclictest12609-21cstates22:45:142
2042899170,16cyclictest11575-21awk19:50:162
2042899170,16cyclictest0-21swapper/223:20:022
20427991715,1cyclictest0-21swapper/119:35:191
20427991715,1cyclictest0-21swapper/119:35:181
20427991714,2cyclictest863-21avahi-daemon19:15:211
20427991714,2cyclictest30061-21missed_timers19:25:181
20427991714,2cyclictest17059-21proxymap22:52:001
20427991714,2cyclictest16967-21smartctl20:00:161
20427991714,2cyclictest1550-21snapd23:02:381
20427991714,2cyclictest1478-21snapd23:25:061
20427991714,2cyclictest1300-21lxd20:52:481
20427991714,2cyclictest12852-21nfsd423:40:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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