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2026-02-23 - 11:01
[ 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 376 highest latencies:
System rackdslot0.osadl.org (updated Mon Feb 23, 2026 00:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2507299270,2cyclictest13347-21nfsd422:35:172
2507299246,17cyclictest0-21swapper/222:40:542
2507299240,19cyclictest4750-21perf19:30:012
25072992212,5cyclictest0-21swapper/220:48:422
2506399226,2cyclictest17165-21missed_timers23:40:170
2507299204,15cyclictest0-21swapper/220:25:022
2506399202,1cyclictest0-21swapper/020:32:070
25063992018,1cyclictest0-21swapper/023:15:000
25072991917,1cyclictest29071-21cat23:05:142
2507299190,18cyclictest0-21swapper/223:04:022
2507299190,18cyclictest0-21swapper/222:25:172
2507299190,18cyclictest0-21swapper/222:08:192
2506799192,2cyclictest863-21avahi-daemon20:55:221
25067991915,3cyclictest0-21swapper/121:40:311
2506799191,3cyclictest0-21swapper/120:41:131
2506399190,3cyclictest0-21swapper/020:23:250
2506399190,18cyclictest0-21swapper/021:20:120
2507299182,2cyclictest26396-21nfsd423:55:172
25072991815,2cyclictest9080-21nfsd419:35:172
25072991815,2cyclictest3351-21lxd22:22:342
2507299181,2cyclictest26806-21chrt20:05:462
2506799182,2cyclictest7089-21seq23:21:501
2506799182,15cyclictest27398-21chrt23:58:511
25067991814,3cyclictest0-21swapper/120:15:181
25067991813,4cyclictest0-21swapper/119:30:161
25067991813,1cyclictest0-21swapper/120:25:181
2506799180,3cyclictest0-21swapper/123:25:141
2506799180,3cyclictest0-21swapper/120:36:081
2506799180,3cyclictest0-21swapper/100:36:031
2506799180,1cyclictest0-21swapper/120:30:131
2506799180,17cyclictest843-21systemd-network21:13:411
2506799180,16cyclictest4291-21gpgv00:15:011
2506799180,16cyclictest2139-21nfsd420:20:181
2506399182,15cyclictest3987-21H222:10:210
2506399182,15cyclictest0-21swapper/021:40:140
25063991816,1cyclictest0-21swapper/021:35:010
25063991816,1cyclictest0-21swapper/000:40:000
25063991816,1cyclictest0-21swapper/000:24:010
25063991815,2cyclictest399-20systemd-journal20:09:000
2506399181,2cyclictest17246-21chrt22:44:410
2506399181,16cyclictest18707-21taskset19:52:090
2506399181,16cyclictest14640-21perf20:45:010
2506399180,3cyclictest3640-21nfsd419:25:190
2506399180,3cyclictest28871-21cpuspeed_turbos23:05:150
2506399180,17cyclictest0-21swapper/022:55:350
25072991715,1cyclictest12394-21timerwakeupswit23:30:222
25072991715,1cyclictest11949-21smartctl21:35:192
25072991715,1cyclictest0-21swapper/219:18:402
25072991714,3cyclictest0-21swapper/223:21:322
25072991714,2cyclictest9823-21smtpd23:28:312
25072991714,2cyclictest9159-21nfsd421:30:202
25072991714,2cyclictest8271-21fschecks_time00:20:152
25072991714,2cyclictest31529-21sed20:15:192
25072991714,2cyclictest28224-21cat00:00:132
25072991714,2cyclictest24311-21needreboot22:55:162
25072991714,2cyclictest21431-21latency20:55:182
25072991714,2cyclictest13093-21perf19:45:012
25072991714,2cyclictest1178-21cat22:15:132
25072991714,2cyclictest11336-21postgres22:30:562
2507299170,2cyclictest32577-21latency21:15:162
2507299170,2cyclictest21714-21cat23:50:012
2507299170,2cyclictest21613-21munin-run21:55:002
2507299170,2cyclictest19216-21pzem_current22:45:202
2507299170,2cyclictest15827-21python321:45:002
2507299170,2cyclictest1521-21lxd23:38:342
2507299170,2cyclictest1085-21gdbus22:00:202
2507299170,1cyclictest0-21swapper/223:52:232
2507299170,1cyclictest0-21swapper/219:20:152
2507299170,1cyclictest0-21swapper/219:20:142
2507299170,16cyclictest9951-21expr20:35:142
2507299170,16cyclictest6509-21awk21:25:172
2507299170,16cyclictest6347-21pzem_current00:15:192
2507299170,16cyclictest399-20systemd-journal21:08:592
2507299170,16cyclictest399-20systemd-journal21:08:592
2507299170,16cyclictest338-21awk23:10:192
2507299170,16cyclictest29096-21cpuspeed_turbos21:10:122
2507299170,16cyclictest27934-21latency_hist19:15:012
2507299170,16cyclictest17681-21systemctl23:40:192
2507299170,16cyclictest17482-21kernelversion21:45:152
2507299170,16cyclictest14405-21ntp_kernel_pll_00:30:192
2507299170,16cyclictest13627-21awk20:40:182
25067991715,1cyclictest0-21swapper/123:40:141
25067991715,1cyclictest0-21swapper/122:30:571
25067991715,1cyclictest0-21swapper/120:05:221
25067991714,2cyclictest4432-21chrt23:17:501
25067991714,2cyclictest4432-21chrt23:17:491
25067991714,2cyclictest30852-21ionclean23:08:591
25067991714,2cyclictest30690-21expr22:10:121
25067991714,2cyclictest29103-21ntpq20:10:201
25067991714,2cyclictest28718-21expr19:15:171
25067991714,2cyclictest27117-21nfsd423:00:181
25067991714,2cyclictest17671-21missed_timers19:50:191
25067991714,2cyclictest15830-21latency_hist23:40:001
25067991714,2cyclictest15039-21apache_processe20:45:111
2506799171,1cyclictest0-21swapper/122:30:011
2506799171,15cyclictest0-21swapper/123:50:131
2506799171,15cyclictest0-21swapper/121:35:171
2506799170,2cyclictest28242-21idleruntime22:05:151
2506799170,2cyclictest24206-21chrt20:02:241
2506799170,2cyclictest18973-21cut23:45:121
2506799170,2cyclictest14533-21cron22:40:011
2506799170,16cyclictest9190-21nfsd419:35:181
2506799170,16cyclictest340-21sed19:20:181
2506799170,16cyclictest340-21sed19:20:181
2506799170,16cyclictest28425-21cron21:10:011
2506799170,16cyclictest28425-21cron21:10:001
2506799170,16cyclictest19009-21grep22:45:181
25063991714,2cyclictest2093-21http_loadtime00:10:130
25063991714,2cyclictest15349-21munin-run00:35:000
25063991714,2cyclictest1485-21snapd20:55:090
25063991714,2cyclictest1483-21snapd22:05:090
25063991714,2cyclictest1478-21snapd00:00:090
2506399171,15cyclictest0-21swapper/023:25:140
2506399170,3cyclictest0-21swapper/019:35:040
2506399170,2cyclictest26616-21tlsmgr19:11:100
2506399170,2cyclictest24281-21seq20:03:260
2506399170,2cyclictest19684-21expr19:55:150
2506399170,2cyclictest19195-21expr23:45:130
2506399170,2cyclictest0-21swapper/023:54:180
2506399170,16cyclictest9190-21latency_hist22:30:000
2506399170,16cyclictest7447-21cat21:30:010
2506399170,16cyclictest5520-21ls19:30:130
2506399170,16cyclictest31662-21apache_volume19:20:120
2506399170,16cyclictest31662-21apache_volume19:20:120
2506399170,16cyclictest30575-21cron19:17:000
2506399170,16cyclictest30042-21perf20:15:010
2506399170,16cyclictest27281-21ntpq23:00:180
2506399170,16cyclictest14534-21cron22:40:010
2506399170,16cyclictest12784-21master19:41:140
25072991614,1cyclictest14297-21cstates19:45:142
25072991614,1cyclictest0-21swapper/222:10:122
25072991613,2cyclictest20447-21cpu22:50:132
25072991613,2cyclictest17600-21ls00:35:222
25072991613,2cyclictest16944-21expr19:50:142
2507299160,2cyclictest10657-21cat00:25:142
2507299160,1cyclictest0-21swapper/221:20:172
2507299160,1cyclictest0-21swapper/221:00:132
2507299160,1cyclictest0-21swapper/220:25:122
2507299160,1cyclictest0-21swapper/220:00:122
2507299160,15cyclictest2092-21http_loadtime00:10:142
2507299160,15cyclictest0-21swapper/223:15:132
2507299160,15cyclictest0-21swapper/223:15:132
2507299160,15cyclictest0-21swapper/221:55:152
2507299160,15cyclictest0-21swapper/220:10:142
2507299160,15cyclictest0-21swapper/219:55:152
2507299160,15cyclictest0-21swapper/219:30:162
2507299160,15cyclictest0-21swapper/200:05:102
25067991614,2cyclictest0-21swapper/121:55:171
25067991614,1cyclictest32577-21ls23:10:181
25067991614,1cyclictest0-21swapper/122:15:181
25067991614,1cyclictest0-21swapper/122:00:151
25067991614,1cyclictest0-21swapper/121:45:141
25067991614,1cyclictest0-21swapper/121:15:121
25067991614,1cyclictest0-21swapper/121:00:181
25067991614,1cyclictest0-21swapper/119:45:011
25067991614,1cyclictest0-21swapper/119:40:111
25067991614,1cyclictest0-21swapper/119:30:011
25067991613,2cyclictest19608-21expr21:50:131
2506799160,1cyclictest16008-21sed22:40:161
2506799160,1cyclictest0-21swapper/121:25:211
2506799160,1cyclictest0-21swapper/100:00:171
2506799160,15cyclictest8481-21fschecks_time21:30:161
2506799160,15cyclictest7691-21tr00:20:131
2506799160,15cyclictest5417-21df00:15:151
2506799160,15cyclictest27676-21apt-get19:15:001
2506799160,15cyclictest24750-21systemctl22:55:201
2506799160,15cyclictest22742-21munin-run22:55:011
2506799160,15cyclictest13996-21latency00:30:171
2506799160,15cyclictest11617-21missed_timers23:30:171
2506799160,15cyclictest0-21swapper/122:20:151
2506799160,15cyclictest0-21swapper/121:20:161
2506799160,15cyclictest0-21swapper/120:50:131
2506799160,15cyclictest0-21swapper/119:55:191
2506799160,15cyclictest0-21swapper/100:25:141
2506799160,15cyclictest0-21swapper/100:05:151
25063991614,1cyclictest6074-21sed23:20:190
25063991614,1cyclictest0-21swapper/023:30:160
25063991614,1cyclictest0-21swapper/022:15:070
25063991614,1cyclictest0-21swapper/022:00:130
25063991614,1cyclictest0-21swapper/021:50:040
25063991613,2cyclictest19223-21wc20:50:200
25063991613,2cyclictest13222-21dpkg23:35:100
2506399160,1cyclictest25452-21cstates23:55:130
2506399160,1cyclictest0-21swapper/022:50:130
2506399160,1cyclictest0-21swapper/022:20:160
2506399160,1cyclictest0-21swapper/020:36:100
2506399160,15cyclictest31062-21fschecks_time22:10:120
2506399160,15cyclictest27926-21chrt21:05:340
2506399160,15cyclictest27926-21chrt21:05:330
2506399160,15cyclictest23854-21timerwakeupswit21:55:220
2506399160,15cyclictest10543-21apache_volume21:35:110
2506399160,15cyclictest10464-21expr00:25:130
2506399160,15cyclictest0-21swapper/023:15:160
2506399160,15cyclictest0-21swapper/023:15:150
2506399160,15cyclictest0-21swapper/021:45:130
2506399160,15cyclictest0-21swapper/021:15:130
2506399160,15cyclictest0-21swapper/021:00:140
2506399160,15cyclictest0-21swapper/020:45:140
2506399160,15cyclictest0-21swapper/020:15:150
2506399160,15cyclictest0-21swapper/019:45:130
2506399160,15cyclictest0-21swapper/000:15:130
2506399160,15cyclictest0-21swapper/000:05:170
25072991513,1cyclictest0-21swapper/220:50:172
25072991513,1cyclictest0-21swapper/220:30:142
25063991514,1cyclictest0-21swapper/020:25:140
25063991512,2cyclictest1551-21snapd22:30:090
2506399150,1cyclictest0-21swapper/021:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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