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2026-02-04 - 10:00
[ 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 Wed Feb 04, 2026 00:45:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1493599246,8cyclictest0-21swapper/219:14:392
1492699230,3cyclictest0-21swapper/023:32:510
1492699230,18cyclictest0-21swapper/023:05:190
1493599203,11cyclictest22084-21logrotate00:09:262
14935992016,3cyclictest0-21swapper/223:27:242
14931992012,5cyclictest0-21swapper/119:35:221
14926992014,3cyclictest0-21swapper/019:46:100
1493599195,13cyclictest0-21swapper/219:59:432
1493599193,2cyclictest0-21swapper/219:15:182
14935991917,1cyclictest0-21swapper/223:35:002
14935991915,3cyclictest0-21swapper/221:29:272
1493599190,16cyclictest21110-21cat21:15:142
14931991917,1cyclictest0-21swapper/122:00:201
14931991914,4cyclictest0-21swapper/123:14:511
14926991916,2cyclictest21112-21expr23:10:130
1493599182,15cyclictest0-21swapper/221:05:002
14935991816,1cyclictest0-21swapper/223:58:242
14935991815,2cyclictest16749-21ntp_offset23:00:182
14935991815,1cyclictest0-21swapper/220:41:392
14935991814,3cyclictest18130-21cpuspeed_turbos21:10:142
1493599181,2cyclictest21480-21chrt20:15:552
1493599180,3cyclictest0-21swapper/223:45:512
1493599180,17cyclictest399-20systemd-journal20:50:002
1493599180,17cyclictest1522-21lxd21:06:502
1493599180,17cyclictest0-21swapper/219:21:532
1493199182,15cyclictest51962chrt23:37:451
14931991815,2cyclictest31095-21grep20:35:141
14931991815,2cyclictest31095-21grep20:35:141
14931991815,2cyclictest21945-21nfsd419:20:161
1493199181,2cyclictest20182-21chrt23:07:181
1493199180,17cyclictest6672-21smartctl19:50:191
1492699182,15cyclictest228692sleep021:19:200
14926991815,2cyclictest4906-21munin-plugin-st21:45:010
14926991815,2cyclictest25920-21fschecks_count22:20:140
14926991814,3cyclictest0-21swapper/021:54:320
14926991814,3cyclictest0-21swapper/000:25:130
1492699180,16cyclictest21799-21cron20:20:010
14935991715,1cyclictest25418-21cpuspeed_turbos00:15:132
14935991714,2cyclictest6735-21idleruntime23:40:142
14935991714,2cyclictest3414-21master21:41:332
14935991714,2cyclictest31232-21sessionclean19:39:012
14935991714,2cyclictest29727-21irqstats21:30:172
14935991714,2cyclictest26055-21munin-plugin-st19:30:022
14935991714,2cyclictest13143-21taskset20:00:582
14935991714,2cyclictest12244-21date21:00:012
1493599171,15cyclictest159112sleep220:06:272
1493599170,2cyclictest6560-21chrt22:42:442
1493599170,2cyclictest4658-21cut23:35:212
1493599170,2cyclictest29689-21sed22:25:202
1493599170,2cyclictest25124-21latency_hist00:15:002
1493599170,2cyclictest24759-21ntp_offset21:20:172
1493599170,2cyclictest22609-21switchtime23:10:222
1493599170,2cyclictest14585-21head22:00:172
1493599170,16cyclictest7718-21expr22:45:152
1493599170,16cyclictest668-21latency_hist20:40:012
1493599170,16cyclictest668-21latency_hist20:40:002
1493599170,16cyclictest4366-21chrt00:34:092
1493599170,16cyclictest4366-21chrt00:34:082
1493599170,16cyclictest3320-21chrt22:35:552
1493599170,16cyclictest30322-21store00:21:092
1493599170,16cyclictest26130-21if_enp1s022:20:162
1493599170,16cyclictest2103-21cut21:40:022
1493599170,16cyclictest18967-21chrt20:13:402
1493599170,16cyclictest17925-21grep22:05:202
1493599170,16cyclictest12978-21pzem_voltage23:50:212
14931991715,1cyclictest14941-21turbostat.cron23:00:001
14931991715,1cyclictest0-21swapper/123:45:171
14931991715,1cyclictest0-21swapper/119:30:011
14931991714,2cyclictest3989-21H222:10:211
14931991714,2cyclictest3989-21H222:10:211
14931991714,2cyclictest29942-21sed21:30:171
14931991714,2cyclictest22241-21munin-run00:10:011
14931991714,2cyclictest20278-21perf19:20:011
14931991714,2cyclictest16321-21chrt23:58:121
14931991714,2cyclictest10072-21ls20:55:171
1493199171,1cyclictest21-21ksoftirqd/122:08:311
1493199171,15cyclictest4925-21cpuspeed_turbos00:35:151
1493199170,2cyclictest23194-21fschecks_count22:15:151
1493199170,2cyclictest13300-21postgres20:02:571
1493199170,2cyclictest10888-21latency22:50:171
1493199170,16cyclictest4609-21expr20:45:151
1493199170,16cyclictest32081-21ls19:40:121
1493199170,16cyclictest27166-21timerwakeupswit22:20:201
1493199170,16cyclictest1962-21/usr/sbin/munin22:35:141
1493199170,16cyclictest19164-21nfsd421:10:181
1493199170,16cyclictest18607-21timerwakeupswit20:10:251
1493199170,16cyclictest13506-21nfsd421:00:191
1493199170,15cyclictest3976-21H222:10:211
1492699172,1cyclictest0-21swapper/022:17:310
14926991715,1cyclictest17692chrt19:44:460
14926991714,2cyclictest9770-21cpuspeed_turbos20:55:160
14926991714,2cyclictest8959-21cstates23:45:120
14926991714,2cyclictest5457-21grep20:45:200
14926991714,2cyclictest3501-21expr23:35:140
14926991714,2cyclictest25835-21expr00:15:140
14926991714,2cyclictest22028-21chrt22:13:350
14926991714,2cyclictest21094-21proc_pri00:05:190
14926991713,3cyclictest27312-21nfsd421:25:170
14926991713,3cyclictest0-21swapper/021:08:360
1492699171,15cyclictest0-21swapper/021:20:130
1492699170,2cyclictest7654-21expr22:45:140
1492699170,2cyclictest5248-21/usr/sbin/munin19:50:100
1492699170,2cyclictest3023-21threads22:35:210
1492699170,2cyclictest27276-21missed_timers19:30:160
1492699170,2cyclictest1551-21snapd23:25:050
1492699170,2cyclictest11600-21cat22:50:210
1492699170,1cyclictest0-21swapper/023:40:130
1492699170,1cyclictest0-21swapper/021:35:500
1492699170,1cyclictest0-21swapper/019:15:500
1492699170,16cyclictest8701-21smartctl19:55:160
1492699170,16cyclictest5601-21lxd20:04:500
1492699170,16cyclictest30548-21sed00:21:090
1492699170,16cyclictest29263-21ls21:30:130
1492699170,16cyclictest2347-21expr00:30:140
1492699170,16cyclictest2347-21expr00:30:140
1492699170,16cyclictest18270-21tr00:00:180
1492699170,16cyclictest15694-21expr23:00:120
1492699170,16cyclictest15148-21timerandwakeup22:00:220
1492699170,16cyclictest1478-21snapd23:55:090
1492699170,16cyclictest14123-21awk22:55:200
1492699170,16cyclictest12352-21switchtime21:55:210
1492699170,16cyclictest1154-21tr20:40:130
1492699170,16cyclictest0-21swapper/021:00:130
14935991614,1cyclictest8397-21expr21:50:142
14935991614,1cyclictest0-21swapper/222:50:132
14935991614,1cyclictest0-21swapper/222:15:012
14935991614,1cyclictest0-21swapper/220:50:132
14935991614,1cyclictest0-21swapper/220:30:162
14935991614,1cyclictest0-21swapper/219:50:142
14935991614,1cyclictest0-21swapper/219:45:152
14935991614,1cyclictest0-21swapper/200:35:222
14935991614,1cyclictest0-21swapper/200:00:142
14935991613,2cyclictest26857-21expr23:20:132
1493599160,2cyclictest11207-21expr21:55:122
1493599160,1cyclictest32193-21cat00:25:162
1493599160,15cyclictest6124-21kernelversion21:45:172
1493599160,15cyclictest32136-21cat19:40:122
1493599160,15cyclictest31094-21expr22:30:132
1493599160,15cyclictest26149-21strings20:25:252
1493599160,15cyclictest0-21swapper/223:15:142
1493599160,15cyclictest0-21swapper/223:05:182
1493599160,15cyclictest0-21swapper/222:55:142
1493599160,15cyclictest0-21swapper/222:10:012
1493599160,15cyclictest0-21swapper/220:20:132
1493599160,15cyclictest0-21swapper/219:30:172
14931991614,1cyclictest3450-21gsd-color21:50:041
14931991614,1cyclictest0-21swapper/123:30:011
14931991614,1cyclictest0-21swapper/123:18:571
14931991614,1cyclictest0-21swapper/122:40:041
14931991614,1cyclictest0-21swapper/122:25:171
14931991614,1cyclictest0-21swapper/121:45:121
14931991614,1cyclictest0-21swapper/121:40:151
14931991614,1cyclictest0-21swapper/121:35:151
14931991614,1cyclictest0-21swapper/121:20:131
14931991614,1cyclictest0-21swapper/121:09:591
14931991614,1cyclictest0-21swapper/120:30:211
14931991613,2cyclictest12974-21pzem_voltage23:50:211
1493199161,1cyclictest32586-21nfsd400:25:181
1493199161,15cyclictest0-21swapper/119:30:151
1493199160,1cyclictest0-21swapper/123:20:141
1493199160,1cyclictest0-21swapper/100:15:211
1493199160,16cyclictest0-21swapper/120:53:081
1493199160,15cyclictest3987-21H222:10:211
1493199160,15cyclictest3454-21cat19:45:181
1493199160,15cyclictest29453-21expr23:25:121
1493199160,15cyclictest20934-21expr21:15:141
1493199160,15cyclictest20130-21fschecks_count20:15:151
1493199160,15cyclictest14218-21expr20:05:141
1493199160,15cyclictest0-21swapper/123:00:201
1493199160,15cyclictest0-21swapper/122:45:141
1493199160,15cyclictest0-21swapper/122:15:011
1493199160,15cyclictest0-21swapper/121:55:131
1493199160,15cyclictest0-21swapper/121:30:001
1493199160,15cyclictest0-21swapper/120:40:171
1493199160,15cyclictest0-21swapper/120:25:211
1493199160,15cyclictest0-21swapper/120:20:151
1493199160,15cyclictest0-21swapper/119:10:131
1493199160,15cyclictest0-21swapper/100:20:131
1493199160,15cyclictest0-21swapper/100:10:171
1493199160,15cyclictest0-21swapper/100:00:131
14926991614,1cyclictest5925-21smartctl21:45:150
14926991614,1cyclictest15738-21apt-get22:05:010
14926991614,1cyclictest0-21swapper/023:15:140
14926991614,1cyclictest0-21swapper/022:25:120
14926991614,1cyclictest0-21swapper/020:35:140
14926991614,1cyclictest0-21swapper/020:35:130
14926991614,1cyclictest0-21swapper/019:25:140
14926991614,1cyclictest0-21swapper/019:10:450
14926991613,2cyclictest6871-21cpuspeed_turbos20:50:140
14926991613,2cyclictest4865-21apache_accesses00:35:120
14926991613,2cyclictest31180-21expr22:30:140
14926991613,2cyclictest30141-21grep19:35:200
14926991613,2cyclictest11443-21apache_volume23:50:120
1492699160,2cyclictest4608-21tr22:40:110
1492699160,1cyclictest0-21swapper/023:20:160
1492699160,15cyclictest3979-21H222:10:210
1492699160,15cyclictest29108-21awk20:30:190
1492699160,15cyclictest25107-21expr20:25:200
1492699160,15cyclictest22468-21cpuspeed_turbos20:20:130
1492699160,15cyclictest1550-21snapd21:10:090
1492699160,15cyclictest0-21swapper/019:20:130
1492699160,15cyclictest0-21swapper/000:10:140
14926991513,1cyclictest0-21swapper/020:05:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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