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2026-02-19 - 15:26
[ 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 Thu Feb 19, 2026 12:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114999265,13cyclictest0-21swapper/009:56:260
1150992515,9cyclictest0-21swapper/112:25:131
114999252,18cyclictest0-21swapper/009:50:010
1150992414,4cyclictest3134-21cut11:55:191
114999233,19cyclictest1496-21latency_hist11:55:000
1150992222,0cyclictest0-21swapper/111:05:161
1150992212,0cyclictest0-21swapper/109:20:461
1150992210,11cyclictest0-21swapper/108:56:191
114999220,19cyclictest0-21swapper/008:02:230
115099210,3cyclictest0-21swapper/109:35:381
114999210,7cyclictest843-21systemd-network07:34:270
115199206,13cyclictest0-21swapper/209:11:222
115199206,13cyclictest0-21swapper/209:11:212
115199202,17cyclictest0-21swapper/211:46:172
115199202,17cyclictest0-21swapper/208:45:342
115199202,17cyclictest0-21swapper/208:45:332
115199200,5cyclictest0-21swapper/212:19:332
115199200,5cyclictest0-21swapper/212:19:332
115199192,16cyclictest0-21swapper/212:32:302
115199192,16cyclictest0-21swapper/211:44:572
1151991916,2cyclictest24042-21missed_timers11:35:162
1151991915,3cyclictest0-21swapper/212:08:292
1150991917,1cyclictest0-21swapper/107:21:401
1150991915,3cyclictest0-21swapper/112:30:171
1149991917,1cyclictest9-21ksoftirqd/009:29:150
1149991917,1cyclictest19832-21memory07:40:160
114999190,0cyclictest0-21swapper/011:00:450
115199186,11cyclictest0-21swapper/209:31:232
1151991816,1cyclictest3989-21H222:10:212
115199180,3cyclictest9974-21munin-run07:25:012
115199180,3cyclictest28826-21cat08:55:012
115199180,17cyclictest3989-21H222:10:212
115199180,16cyclictest11753-21sshd08:21:022
115099182,1cyclictest23382-21latency09:40:151
1150991817,0cyclictest0-21swapper/112:37:181
1150991813,4cyclictest0-21swapper/112:15:071
1150991813,4cyclictest0-21swapper/112:15:071
115099180,3cyclictest32158-21cut09:55:181
114999182,15cyclictest118522sleep008:22:200
1149991813,3cyclictest0-21swapper/011:59:370
114999181,15cyclictest0-21swapper/009:15:190
114999180,15cyclictest0-21swapper/012:35:490
115199174,7cyclictest0-21swapper/208:10:022
115199172,1cyclictest3981-21H222:10:212
1151991715,1cyclictest172602sleep208:31:522
1151991715,1cyclictest0-21swapper/211:30:192
1151991715,1cyclictest0-21swapper/209:45:162
1151991714,2cyclictest9455-21expr11:10:142
1151991714,2cyclictest4495-21/usr/sbin/munin10:05:172
1151991714,2cyclictest32393-21fschecks_time09:00:152
1151991714,2cyclictest30202-21python309:55:012
1151991714,2cyclictest23819-21cut10:40:012
1151991714,2cyclictest13870-21latency10:20:162
1151991714,2cyclictest13345-21if_lxdbr008:25:162
1151991713,3cyclictest0-21swapper/212:23:422
115199171,1cyclictest7445-21ntpq11:05:182
115199171,15cyclictest11455-21apt-get12:10:062
115199170,2cyclictest8954-21chrt08:15:342
115199170,2cyclictest7061-21python312:03:072
115199170,2cyclictest4773-21cat12:00:012
115199170,2cyclictest3707-21master09:39:362
115199170,2cyclictest32141-21if_eno111:50:162
115199170,2cyclictest30263-21expr10:50:142
115199170,2cyclictest27803-21apache_processe09:50:102
115199170,2cyclictest27669-21latency10:45:162
115199170,2cyclictest20185-21ntp_states07:40:182
115199170,2cyclictest13978-21cron11:20:002
115199170,16cyclictest8400-21gpgv09:15:012
115199170,16cyclictest6491-21find08:15:002
115199170,16cyclictest6205-21switchtime07:15:202
115199170,16cyclictest4859-21pzem_voltage11:00:202
115199170,16cyclictest26666-21pzem_power12:35:212
115199170,16cyclictest24666-21/usr/sbin/munin10:40:142
115199170,16cyclictest23336-21timerwakeupswit07:45:212
115199170,16cyclictest2192-21apache_accesses09:05:112
115199170,16cyclictest17747-21taskset10:27:552
115199170,16cyclictest17371-21gdbus11:25:002
115199170,16cyclictest15049-21grep11:20:152
115199170,16cyclictest15049-21grep11:20:142
115199170,16cyclictest11535-21expr09:20:122
115199170,15cyclictest0-21swapper/208:37:082
115099172,1cyclictest0-21swapper/108:09:521
115099172,15cyclictest21-21ksoftirqd/109:01:321
1150991715,1cyclictest0-21swapper/110:15:211
1150991715,1cyclictest0-21swapper/110:00:151
1150991714,2cyclictest9825-21awk09:15:181
1150991714,2cyclictest3987-21H222:10:211
1150991714,2cyclictest31143-21grep10:50:171
1150991714,2cyclictest26405-21grep08:50:121
1150991714,2cyclictest18430-21processes12:20:181
1150991714,2cyclictest17937-21nfsd409:30:171
1150991714,2cyclictest16744-21perf11:25:011
1150991714,2cyclictest16744-21perf11:25:001
1150991714,2cyclictest14593-21df09:25:121
1150991714,2cyclictest1085-21gdbus10:05:211
1150991714,2cyclictest0-21swapper/107:25:121
1150991714,1cyclictest0-21swapper/111:18:211
1150991713,2cyclictest3981-21H222:10:211
115099170,2cyclictest3333-21cpuspeed_turbos11:00:131
115099170,2cyclictest29046-21awk09:50:151
115099170,2cyclictest22833-21latency_hist11:35:011
115099170,2cyclictest2069-21systemd-udevd07:46:521
115099170,2cyclictest17691-21grep11:25:151
115099170,2cyclictest10474-21pzem_energy11:10:211
115099170,16cyclictest5983-21grep07:15:171
115099170,16cyclictest28328-21cat10:45:201
115099170,16cyclictest25610-21grep07:50:171
115099170,16cyclictest24384-21ntpq11:35:191
115099170,16cyclictest23523-21munin-run10:40:011
115099170,16cyclictest22124-21grep08:40:191
115099170,16cyclictest17904-21turbostat10:30:001
115099170,16cyclictest15175-21/usr/sbin/munin08:30:141
115099170,16cyclictest1-21systemd12:10:001
114999172,15cyclictest3983-21H222:10:210
1149991715,1cyclictest4769-21cpuspeed_turbos07:15:120
1149991715,1cyclictest132372chrt09:20:270
1149991715,1cyclictest0-21swapper/010:40:190
1149991715,1cyclictest0-21swapper/008:55:120
1149991714,2cyclictest9431-21munin-plugin-st08:20:010
1149991714,2cyclictest6353-21cat11:05:130
1149991714,2cyclictest3053-21systemd-logind08:32:520
1149991714,2cyclictest28366-21sort10:45:200
1149991714,2cyclictest28004-21lxd11:16:410
1149991714,2cyclictest10685-21python312:10:000
1149991714,1cyclictest0-21swapper/007:45:130
1149991714,1cyclictest0-21swapper/007:24:420
1149991713,3cyclictest20703-21sed10:35:000
1149991713,3cyclictest20703-21sed10:35:000
114999171,2cyclictest3989-21H222:10:210
114999171,15cyclictest3858-21kworker/0:010:35:150
114999170,2cyclictest7431-21proxymap09:11:320
114999170,2cyclictest7431-21proxymap09:11:320
114999170,2cyclictest3987-21H222:10:210
114999170,2cyclictest3214-21munin-run08:10:010
114999170,2cyclictest3053-21systemd-logind08:28:520
114999170,2cyclictest28564-21idleruntime09:50:140
114999170,2cyclictest22623-21tr12:30:130
114999170,2cyclictest17166-21nfsd407:35:170
114999170,2cyclictest13589-21/usr/sbin/munin10:20:140
114999170,2cyclictest12641-21proxymap07:29:470
114999170,1cyclictest0-21swapper/011:48:490
114999170,16cyclictest8615-21awk10:10:180
114999170,16cyclictest6141-21grep12:00:180
114999170,16cyclictest579-21grep09:00:180
114999170,16cyclictest24429-21tr07:50:120
114999170,16cyclictest24279-21awk11:35:170
114999170,16cyclictest20516-21latency_hist08:40:010
114999170,16cyclictest18355-21ntp_states12:20:170
114999170,16cyclictest1517-21lxd11:32:410
114999170,15cyclictest3987-21H222:10:210
1151991614,1cyclictest0-21swapper/210:55:132
1151991614,1cyclictest0-21swapper/210:30:132
1151991614,1cyclictest0-21swapper/210:30:122
1151991614,1cyclictest0-21swapper/207:35:172
115199160,15cyclictest7725-21expr10:10:132
115199160,15cyclictest27497-21expr07:55:122
115199160,15cyclictest13580-21cron09:25:022
115199160,15cyclictest0-21swapper/212:25:132
115199160,15cyclictest0-21swapper/210:15:172
115199160,15cyclictest0-21swapper/210:00:132
115199160,15cyclictest0-21swapper/209:40:112
115199160,15cyclictest0-21swapper/208:40:152
115199160,15cyclictest0-21swapper/208:00:132
115199160,15cyclictest0-21swapper/207:50:152
115199160,15cyclictest0-21swapper/207:30:132
1150991614,1cyclictest29762-21sed11:45:171
1150991614,1cyclictest0-21swapper/112:15:011
1150991614,1cyclictest0-21swapper/112:03:071
1150991614,1cyclictest0-21swapper/110:30:151
1150991614,1cyclictest0-21swapper/110:30:151
1150991614,1cyclictest0-21swapper/110:20:131
1150991614,1cyclictest0-21swapper/110:10:171
1150991614,1cyclictest0-21swapper/109:45:201
1150991614,1cyclictest0-21swapper/109:10:111
1150991614,1cyclictest0-21swapper/109:10:101
1150991614,1cyclictest0-21swapper/108:20:121
1150991614,1cyclictest0-21swapper/108:15:211
1150991614,1cyclictest0-21swapper/107:10:121
1150991613,2cyclictest26851-21wc11:40:171
1150991613,2cyclictest19179-21expr07:40:121
115099160,2cyclictest31737-21expr11:50:131
115099160,1cyclictest0-21swapper/108:10:061
115099160,15cyclictest993-21dbus-daemon07:35:201
115099160,15cyclictest3707-21master07:58:151
115099160,15cyclictest1550-21snapd09:05:091
115099160,15cyclictest1483-21snapd08:39:521
1149991614,1cyclictest23622-21grep08:45:130
1149991614,1cyclictest23622-21grep08:45:130
1149991614,1cyclictest0-21swapper/012:25:190
1149991614,1cyclictest0-21swapper/012:10:000
1149991614,1cyclictest0-21swapper/011:40:100
1149991614,1cyclictest0-21swapper/010:55:160
1149991614,1cyclictest0-21swapper/010:25:130
1149991614,1cyclictest0-21swapper/008:50:150
1149991614,1cyclictest0-21swapper/008:10:020
1149991613,2cyclictest2401-21expr09:05:140
114999160,1cyclictest27696-21http_loadtime07:55:130
114999160,1cyclictest0-21swapper/012:15:160
114999160,1cyclictest0-21swapper/012:15:150
114999160,15cyclictest30667-21if_err_lxdbr010:50:150
114999160,15cyclictest18122-21ntp_states09:30:170
114999160,15cyclictest0-21swapper/011:25:160
114999160,15cyclictest0-21swapper/011:20:140
114999160,15cyclictest0-21swapper/011:20:140
114999160,15cyclictest0-21swapper/011:10:150
114999160,15cyclictest0-21swapper/008:40:160
114999160,15cyclictest0-21swapper/007:10:160
1150991513,1cyclictest32511-21/usr/sbin/munin10:55:101
1150991512,2cyclictest24045-21cpuspeed_turbos10:40:121
115099150,1cyclictest0-21swapper/108:45:181
115099150,1cyclictest0-21swapper/108:45:171
115099150,1cyclictest0-21swapper/108:00:131
114999150,1cyclictest0-21swapper/010:15:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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