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2026-02-05 - 04:59
[ 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 Feb 05, 2026 00:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1565699230,15cyclictest0-21swapper/021:10:000
1565699221,6cyclictest8798-21cat19:55:010
1565799203,16cyclictest0-21swapper/120:41:071
1565799203,16cyclictest0-21swapper/120:41:071
15657992016,3cyclictest0-21swapper/100:35:341
1565699203,16cyclictest0-21swapper/023:50:150
15656992016,3cyclictest10228-21sort21:50:140
1565899192,9cyclictest0-21swapper/222:36:552
15658991917,1cyclictest0-21swapper/221:54:282
1565899190,4cyclictest25421-21tail00:10:162
1565899190,4cyclictest25421-21tail00:10:162
1565799192,6cyclictest0-21swapper/120:06:391
15657991916,2cyclictest29668-21cut00:20:001
1565799190,18cyclictest0-21swapper/120:15:221
1565699194,1cyclictest0-21swapper/020:30:340
1565699193,15cyclictest9-21ksoftirqd/021:35:020
1565699193,15cyclictest9-21ksoftirqd/021:20:120
15656991915,3cyclictest23716-21fgrep21:15:200
1565699191,16cyclictest14564-21nfsd422:55:170
1565699190,5cyclictest0-21swapper/023:15:390
1565699190,5cyclictest0-21swapper/023:15:390
1565899182,1cyclictest0-21swapper/220:20:212
1565899182,15cyclictest5282-21cut22:40:132
15658991815,2cyclictest27510-21cat20:25:222
15658991815,1cyclictest0-21swapper/219:58:552
1565899181,2cyclictest7862-21chrt22:45:022
1565899181,1cyclictest0-21swapper/200:00:102
1565799182,15cyclictest307242chrt22:25:311
1565799182,15cyclictest307242chrt22:25:301
1565799182,15cyclictest21-21ksoftirqd/121:55:011
15657991815,2cyclictest3990-21H222:10:211
15657991815,2cyclictest14403-21cat20:05:001
15657991814,3cyclictest15945-21lxd23:44:331
15657991814,3cyclictest0-21swapper/121:05:011
1565699182,2cyclictest18872-21awk20:10:220
1565699182,15cyclictest9-21ksoftirqd/019:55:220
1565699182,15cyclictest0-21swapper/020:50:180
15656991816,1cyclictest12152-21wc20:00:130
15656991816,1cyclictest0-21swapper/023:05:130
15656991816,1cyclictest0-21swapper/020:25:520
15656991816,1cyclictest0-21swapper/019:50:010
15656991816,1cyclictest0-21swapper/019:40:180
15656991816,1cyclictest0-21swapper/000:15:000
15656991815,2cyclictest9-21ksoftirqd/022:20:180
15656991815,2cyclictest6100-21cut00:35:110
15656991815,2cyclictest24834-21sed23:15:010
15656991815,2cyclictest2050-21sed00:25:230
15656991815,2cyclictest16488-21tr23:55:150
15656991814,3cyclictest23201-21munin-plugin-st22:15:020
15656991814,3cyclictest0-21swapper/022:34:540
15656991814,1cyclictest101rcuc/021:02:260
1565699181,16cyclictest0-21swapper/023:35:130
1565699180,3cyclictest19634-21cpuspeed_turbos21:10:130
1565699180,3cyclictest16606-21expr23:00:130
1565699180,1cyclictest0-21swapper/022:50:580
1565699180,17cyclictest19722-21nfsd400:00:170
1565699180,0cyclictest0-21swapper/023:46:110
15658991715,1cyclictest56692chrt19:45:462
15658991715,1cyclictest14155-21vmstat21:55:272
15658991715,1cyclictest0-21swapper/220:15:062
15658991715,1cyclictest0-21swapper/200:20:182
15658991714,2cyclictest3707-21master21:49:262
15658991714,2cyclictest22433-21grep00:05:172
15658991714,2cyclictest2069-21systemd-udevd19:20:522
15658991714,2cyclictest2069-21systemd-udevd19:20:522
15658991714,2cyclictest18078-21sh00:00:002
15658991714,2cyclictest1483-21snapd23:45:092
15658991714,2cyclictest13692-21tune2fs23:50:142
15658991714,2cyclictest12694-21python321:00:002
15658991714,2cyclictest12069-21cut20:00:142
15658991714,2cyclictest1035-21thermald21:40:202
15658991713,3cyclictest0-21swapper/221:05:152
1565899171,2cyclictest31795-21timerandwakeup19:35:212
15658991712,4cyclictest870-21systemd-logind21:38:512
1565899171,1cyclictest0-21swapper/222:30:132
1565899171,15cyclictest3991-21H222:10:212
1565899170,2cyclictest4035-21H222:10:212
1565899170,2cyclictest30442-21switchtime22:25:212
1565899170,2cyclictest30442-21switchtime22:25:212
1565899170,2cyclictest25409-21expr21:20:132
1565899170,2cyclictest1516-21lxd22:22:342
1565899170,2cyclictest1085-21gdbus19:25:222
1565899170,16cyclictest8237-21sort00:38:592
1565899170,16cyclictest2872-21systemd-logind00:18:522
1565899170,16cyclictest27314-21wc19:30:142
1565899170,16cyclictest2380-21fschecks_count20:40:142
1565899170,16cyclictest2380-21fschecks_count20:40:142
1565899170,16cyclictest23116-21kernelversion23:10:162
1565899170,16cyclictest22134-21run-parts22:10:212
1565899170,16cyclictest2069-21systemd-udevd23:40:512
1565899170,16cyclictest16559-21df19:10:152
1565899170,16cyclictest1085-21gdbus19:50:202
1565899170,16cyclictest1079-21cups-browsed21:15:202
1565899170,16cyclictest10742-21grep22:50:122
15657991716,1cyclictest0-21swapper/119:34:191
15657991714,2cyclictest6495-21switchtime20:45:231
15657991714,2cyclictest4027-21changes_closed19:50:131
15657991714,2cyclictest4005-21apache_accesses21:40:111
15657991714,2cyclictest3987-21H222:10:211
15657991714,2cyclictest3987-21H222:10:211
15657991714,2cyclictest31602-21awk21:30:181
15657991714,2cyclictest31144-21apache_accesses20:35:101
15657991714,2cyclictest23731-21systemctl21:15:201
15657991714,2cyclictest21758-21ls21:15:001
15657991714,2cyclictest2132-21chrt00:25:281
15657991714,2cyclictest10006-21runrttasks22:47:391
15657991714,1cyclictest0-21swapper/119:36:121
15657991713,3cyclictest7027-21cstates21:45:131
1565799170,3cyclictest15366-21perf23:55:011
1565799170,2cyclictest660-21cron23:30:001
1565799170,2cyclictest4099-21H222:10:211
1565799170,2cyclictest24980-21sshd20:21:051
1565799170,2cyclictest24608-21nfsd422:15:171
1565799170,2cyclictest1829-21systemd-journal20:55:001
1565799170,2cyclictest15813-21python321:05:001
1565799170,2cyclictest1348-21lxd20:58:511
1565799170,16cyclictest4219-21expr19:45:131
1565799170,16cyclictest30102-21sshd23:21:281
1565799170,16cyclictest26289-21df_inode20:25:161
1565799170,16cyclictest26127-21nfsd421:20:171
1565799170,16cyclictest2214-21nvmesmart_nvme021:35:191
1565799170,16cyclictest21824-21df00:05:131
1565799170,16cyclictest19964-21/usr/sbin/munin19:15:171
1565799170,16cyclictest19029-21expr23:05:141
1565799170,16cyclictest18610-21munin-run19:15:001
1565799170,16cyclictest17638-21cpuspeed_turbos20:10:161
1565799170,16cyclictest17364-21systemctl23:55:201
1565799170,16cyclictest10015-21anvil22:51:041
1565699172,1cyclictest101rcuc/021:25:150
1565699172,1cyclictest0-21swapper/021:45:210
15656991716,1cyclictest9-21ksoftirqd/019:35:190
15656991715,1cyclictest0-21swapper/023:20:140
15656991715,1cyclictest0-21swapper/022:05:140
15656991715,1cyclictest0-21swapper/021:55:190
15656991715,1cyclictest0-21swapper/019:21:360
15656991715,1cyclictest0-21swapper/019:21:350
15656991715,1cyclictest0-21swapper/000:17:220
15656991715,1cyclictest0-21swapper/000:05:140
15656991714,2cyclictest6765-21apt-get23:40:000
15656991714,2cyclictest3987-21H222:10:210
15656991714,2cyclictest31243-21awk21:30:150
15656991714,2cyclictest28790-21egrep22:25:140
15656991714,2cyclictest28790-21egrep22:25:130
15656991714,2cyclictest24712-21expr19:25:140
15656991714,2cyclictest12725-21sed21:00:000
15656991714,2cyclictest0-21swapper/000:20:120
15656991713,3cyclictest25730-21processes00:10:190
15656991713,3cyclictest0-21swapper/023:30:170
15656991712,4cyclictest10212-21perf22:50:000
1565699171,15cyclictest9-21ksoftirqd/023:25:190
1565699171,15cyclictest3676-21sed20:40:210
1565699171,15cyclictest3676-21sed20:40:210
1565699171,15cyclictest14861-21expr20:05:110
1565699171,15cyclictest0-21swapper/020:20:140
1565699170,2cyclictest4551-21awk00:30:190
1565699170,16cyclictest7478-21turbostat22:45:000
1565699170,16cyclictest4754-21sed21:40:150
1565699170,16cyclictest31951-21if_enp1s020:35:140
1565699170,16cyclictest24666-21ntp_kernel_pll_22:15:170
1565699170,16cyclictest15030-21grep22:00:130
1565699170,16cyclictest1348-21lxd20:48:500
1565699170,15cyclictest0-21swapper/019:11:290
15658991614,1cyclictest27811-21expr21:25:152
15658991614,1cyclictest0-21swapper/223:30:132
15658991614,1cyclictest0-21swapper/223:20:012
15658991614,1cyclictest0-21swapper/222:55:152
15658991614,1cyclictest0-21swapper/221:00:162
15658991614,1cyclictest0-21swapper/220:45:122
15658991613,2cyclictest30476-21cpuspeed_turbos21:30:122
15658991613,2cyclictest24923-21apache_accesses23:15:112
15658991613,2cyclictest24923-21apache_accesses23:15:102
1565899160,1cyclictest0-21swapper/220:10:132
1565899160,1cyclictest0-21swapper/200:25:162
1565899160,15cyclictest5078-21if_eno123:35:152
1565899160,15cyclictest4099-21H222:10:212
1565899160,15cyclictest30796-21apache_accesses23:25:102
1565899160,15cyclictest19104-21cstates23:05:132
1565899160,15cyclictest17510-21cut22:05:002
1565899160,15cyclictest0-21swapper/223:00:132
1565899160,15cyclictest0-21swapper/222:15:122
1565899160,15cyclictest0-21swapper/220:30:142
1565899160,15cyclictest0-21swapper/220:05:102
1565899160,15cyclictest0-21swapper/219:40:162
1565899160,15cyclictest0-21swapper/200:30:142
15657991614,1cyclictest6081-21kernelversion22:40:171
15657991614,1cyclictest274882chrt22:20:181
15657991614,1cyclictest0-21swapper/123:35:161
15657991614,1cyclictest0-21swapper/123:30:171
15657991614,1cyclictest0-21swapper/119:40:061
15657991614,1cyclictest0-21swapper/100:05:001
15657991613,2cyclictest29106-21fschecks_time20:30:151
15657991613,2cyclictest15007-21grep22:00:131
1565799160,2cyclictest24555-21/usr/sbin/munin19:25:121
1565799160,2cyclictest10958-21fschecks_count23:45:141
1565799160,15cyclictest30263-21cat00:20:131
1565799160,15cyclictest21567-21sed22:10:171
1565799160,15cyclictest13336-21/usr/sbin/munin22:55:201
1565799160,15cyclictest0-21swapper/123:10:161
1565799160,15cyclictest0-21swapper/122:35:211
1565799160,15cyclictest0-21swapper/122:30:231
1565799160,15cyclictest0-21swapper/122:05:141
1565799160,15cyclictest0-21swapper/121:25:141
1565799160,15cyclictest0-21swapper/100:10:131
1565799160,15cyclictest0-21swapper/100:10:131
1565699160,15cyclictest101rcuc/019:30:120
1565699160,15cyclictest0-21swapper/022:35:140
1565699160,15cyclictest0-21swapper/020:15:130
1565899150,1cyclictest0-21swapper/220:50:142
1565799150,1cyclictest0-21swapper/121:55:131
1565799150,14cyclictest0-21swapper/119:55:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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