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2026-01-17 - 20:09
[ 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 Sat Jan 17, 2026 12:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13808992312,10cyclictest0-21swapper/107:32:011
13802992112,3cyclictest0-21swapper/010:00:010
1380899204,2cyclictest26061-21needreboot10:20:181
13808992017,2cyclictest15360-21if_enp1s011:55:161
1380899200,4cyclictest4221-21users12:30:211
13802992019,0cyclictest0-21swapper/012:10:170
1381599193,15cyclictest3979-21H222:10:212
13815991916,2cyclictest4099-21H222:10:212
13815991916,2cyclictest4035-21H222:10:212
1381599190,1cyclictest0-21swapper/208:45:012
1381599190,18cyclictest26181-21cron11:17:002
1381599190,16cyclictest3985-21H222:10:212
1381599190,16cyclictest3983-21H222:10:212
1380899193,11cyclictest4581-21gpgv07:50:011
1380899192,16cyclictest20878-21ps10:10:201
1380899192,16cyclictest0-21swapper/111:40:021
1380899192,15cyclictest0-21swapper/110:00:011
1380899190,2cyclictest30289-21cat10:30:001
1380899190,2cyclictest29986-21latency_hist08:35:001
1380899190,18cyclictest0-21swapper/108:10:151
1380899190,17cyclictest22311-21tr10:15:131
1380899190,17cyclictest0-21swapper/108:08:241
1380299194,14cyclictest9-21ksoftirqd/010:42:130
13802991915,2cyclictest28848-21nfsd410:25:190
1380299190,16cyclictest3991-21H222:10:210
1381599183,15cyclictest28-21ksoftirqd/209:58:372
13815991816,1cyclictest0-21swapper/212:36:192
13815991815,2cyclictest9259-21awk09:50:172
13815991815,2cyclictest28955-21expr08:30:182
13815991815,2cyclictest0-21swapper/209:15:452
13815991814,3cyclictest3979-21H222:10:212
1381599181,16cyclictest24896-21/usr/sbin/munin10:20:212
1381599180,3cyclictest3989-21H222:10:212
1381599180,2cyclictest3989-21H222:10:212
1381599180,16cyclictest3987-21H222:10:212
1381599180,16cyclictest3983-21H222:10:212
1380899182,16cyclictest0-21swapper/107:22:261
13808991816,1cyclictest0-21swapper/111:26:321
13808991816,1cyclictest0-21swapper/109:02:321
13808991815,2cyclictest4099-21H222:10:211
13808991814,3cyclictest11878-21python310:55:011
1380899181,2cyclictest31134-21awk12:25:001
1380899181,2cyclictest17470-21latency_hist09:09:591
1380899180,2cyclictest3989-21H222:10:211
1380899180,18cyclictest0-21swapper/110:42:571
1380899180,17cyclictest3983-21H222:10:211
1380899180,17cyclictest1351-21lxd09:40:411
1380899180,17cyclictest0-21swapper/108:50:201
1380299182,1cyclictest0-21swapper/011:00:120
1380299182,15cyclictest17922chrt07:45:030
1380299182,15cyclictest0-21swapper/008:02:460
13802991816,1cyclictest9-21ksoftirqd/007:10:020
13802991816,1cyclictest10656-21cat08:55:170
13802991815,2cyclictest11352-21timerwakeupswit10:50:220
13802991814,3cyclictest2140-21apache212:20:140
13802991813,4cyclictest1685-21if_lxdbr010:35:160
1380299180,3cyclictest4035-21H222:10:210
1380299180,2cyclictest4035-21H222:10:210
1380299180,2cyclictest3991-21H222:10:210
1380299180,2cyclictest3981-21H222:10:210
1380299180,15cyclictest3991-21H222:10:210
13815991715,1cyclictest4035-21H222:10:212
13815991715,1cyclictest3979-21H222:10:212
13815991715,1cyclictest308712sleep209:31:502
13815991715,1cyclictest0-21swapper/208:09:002
13815991714,2cyclictest8999-21chrt10:49:192
13815991714,2cyclictest3991-21H222:10:212
13815991714,2cyclictest3985-21H222:10:212
13815991714,2cyclictest17541-21chrt11:03:292
13815991714,2cyclictest16422-21perf07:15:012
13815991714,2cyclictest14955-21cat11:55:142
13815991714,2cyclictest1351-21lxd11:10:412
1381599170,2cyclictest455-21plymouthd12:10:182
1381599170,2cyclictest3991-21H222:10:212
1381599170,2cyclictest3989-21H222:10:212
1381599170,2cyclictest3989-21H222:10:212
1381599170,2cyclictest3976-21H222:10:212
1381599170,2cyclictest3765-21grep12:30:202
1381599170,2cyclictest3332-21postgres10:39:142
1381599170,2cyclictest24483-21timerwakeupswit07:25:212
1381599170,2cyclictest21658-21smtp08:18:212
1381599170,2cyclictest20923-21nfsd407:20:182
1381599170,2cyclictest18713-21fschecks_count11:05:142
1381599170,2cyclictest13782-21processes09:00:212
1381599170,1cyclictest4099-21H222:10:212
1381599170,1cyclictest0-21swapper/209:45:492
1381599170,1cyclictest0-21swapper/209:45:492
1381599170,16cyclictest6788-21/usr/sbin/munin08:50:222
1381599170,16cyclictest3976-21H222:10:212
1381599170,16cyclictest31989-21fschecks_count07:40:142
1381599170,16cyclictest27340-21grep12:15:182
1381599170,16cyclictest26261-21nfsd408:25:192
1381599170,16cyclictest26261-21nfsd408:25:182
1381599170,16cyclictest26012-21fschecks_time07:30:152
1381599170,16cyclictest16748-21/usr/sbin/munin08:10:122
1381599170,16cyclictest16296-21grep09:05:182
1381599170,16cyclictest0-21swapper/211:53:132
1380899172,1cyclictest21-21ksoftirqd/111:22:451
13808991715,1cyclictest12291-21sed08:00:161
13808991715,1cyclictest0-21swapper/111:46:521
13808991714,2cyclictest15642-21sendmail_mailqu07:10:211
1380899171,15cyclictest32491-21cpuspeed_turbos11:30:141
1380899171,15cyclictest32491-21cpuspeed_turbos11:30:141
1380899171,15cyclictest23078-21/usr/sbin/munin08:20:171
1380899171,15cyclictest21-21ksoftirqd/109:20:231
1380899171,15cyclictest18067-21idleruntime12:00:151
1380899170,2cyclictest9833-21timerwakeupswit07:55:221
1380899170,2cyclictest4099-21H222:10:211
1380899170,2cyclictest31963-21/usr/sbin/munin08:35:241
1380899170,2cyclictest22146-21/usr/sbin/munin09:15:221
1380899170,2cyclictest21378-21awk12:05:171
1380899170,2cyclictest21283-21rm11:10:011
1380899170,2cyclictest19827-21ls11:05:211
1380899170,2cyclictest19457-21date07:20:021
1380899170,2cyclictest12540-21gpgv10:55:011
1380899170,1cyclictest4099-21H222:10:211
1380899170,1cyclictest3991-21H222:10:211
1380899170,1cyclictest3991-21H222:10:211
1380899170,1cyclictest0-21swapper/108:55:341
1380899170,1cyclictest0-21swapper/108:40:351
1380899170,16cyclictest964-21ls10:35:131
1380899170,16cyclictest932-21timerandwakeup12:25:221
1380899170,16cyclictest2891-21cpuspeed_turbos11:35:131
1380899170,16cyclictest23367-21/usr/sbin/munin07:25:151
1380899170,16cyclictest16442-21cnf-update-db10:05:011
1380899170,16cyclictest1351-21lxd08:46:401
1380899170,16cyclictest12629-21cat11:50:181
1380899170,16cyclictest0-21swapper/110:30:121
1380899170,15cyclictest3991-21H222:10:211
1380299172,1cyclictest9-21ksoftirqd/007:35:410
1380299172,14cyclictest0-21swapper/012:07:140
13802991715,1cyclictest9-21ksoftirqd/010:00:580
13802991715,1cyclictest3991-21H222:10:210
13802991715,1cyclictest3989-21H222:10:210
13802991714,2cyclictest9823-21smartctl11:45:150
13802991714,2cyclictest8423-21sensors08:50:210
13802991714,2cyclictest8273-21expr09:50:130
13802991714,2cyclictest32702-21grep07:40:180
13802991714,2cyclictest32613-21expr11:30:140
13802991714,2cyclictest32613-21expr11:30:130
13802991714,2cyclictest28849-21needreboot08:30:180
13802991714,2cyclictest25747-21expr07:30:140
13802991714,2cyclictest24537-21cron08:25:000
13802991714,2cyclictest21684-21cat09:15:190
13802991714,2cyclictest18718-21chrt08:10:270
13802991714,2cyclictest15738-21needreboot11:55:180
13802991714,2cyclictest14941-21perf11:00:000
13802991713,2cyclictest3981-21H222:10:210
1380299171,2cyclictest455-21plymouthd12:25:170
1380299170,2cyclictest4102-21egrep08:45:130
1380299170,2cyclictest3058-21rs:main0
1380299170,2cyclictest28092-21chrt12:16:470
1380299170,2cyclictest1516-21lxd09:08:410
1380299170,2cyclictest13206-21/usr/sbin/munin11:50:200
1380299170,1cyclictest3983-21H222:10:210
1380299170,1cyclictest0-21swapper/010:47:160
1380299170,16cyclictest8331-21expr07:55:140
1380299170,16cyclictest4035-21H222:10:210
1380299170,16cyclictest3983-21H222:10:210
1380299170,16cyclictest3709-21qmgr10:30:230
1380299170,16cyclictest31689-21grep08:35:200
1380299170,16cyclictest31155-21basename09:35:000
1380299170,16cyclictest0-21swapper/012:01:200
13815991614,1cyclictest986-21ls08:40:152
13815991614,1cyclictest23533-21grep08:20:192
13815991614,1cyclictest0-21swapper/212:05:172
13815991614,1cyclictest0-21swapper/208:35:172
13815991614,1cyclictest0-21swapper/208:00:142
13815991614,1cyclictest0-21swapper/207:53:322
13815991614,1cyclictest0-21swapper/207:35:152
13815991613,2cyclictest3981-21H222:10:212
13815991613,2cyclictest22316-21grep10:15:142
1381599160,2cyclictest3981-21H222:10:212
1381599160,1cyclictest0-21swapper/211:25:152
1381599160,1cyclictest0-21swapper/207:45:182
1381599160,16cyclictest0-21swapper/212:22:472
1381599160,15cyclictest16914-21cpuspeed_turbos07:15:132
1381599160,15cyclictest0-21swapper/210:25:232
13808991614,1cyclictest399-20systemd-journal11:02:131
13808991614,1cyclictest0-21swapper/112:15:141
13808991614,1cyclictest0-21swapper/108:29:141
13808991614,1cyclictest0-21swapper/108:29:141
13808991614,1cyclictest0-21swapper/108:15:151
13808991614,1cyclictest0-21swapper/107:35:211
13808991613,2cyclictest3989-21H222:10:211
1380899160,1cyclictest710-21timerandwakeup07:40:201
1380899160,15cyclictest6750-21/usr/sbin/munin10:45:171
1380899160,15cyclictest4035-21H222:10:211
1380899160,15cyclictest24883-21mailstats12:10:221
1380899160,15cyclictest24450-21ls11:15:121
13802991614,1cyclictest28135-21grep11:20:170
13802991614,1cyclictest0-21swapper/011:10:010
13802991614,1cyclictest0-21swapper/009:45:150
13802991614,1cyclictest0-21swapper/009:45:140
13802991614,1cyclictest0-21swapper/008:25:130
13802991614,1cyclictest0-21swapper/008:25:130
13802991614,1cyclictest0-21swapper/007:15:160
13802991613,2cyclictest3983-21H222:10:210
13802991613,2cyclictest24461-21expr11:15:120
13802991613,2cyclictest20699-21nfsd408:15:190
13802991613,2cyclictest14073-21cpuspeed_turbos08:05:140
13802991612,3cyclictest3981-21H222:10:210
1380299161,1cyclictest3985-21H222:10:210
1380299160,15cyclictest5537-21cat07:50:140
1380299160,15cyclictest3979-21H222:10:210
1380299160,15cyclictest1816-21if_eno108:40:170
1380299160,15cyclictest0-21swapper/007:20:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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