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2026-02-25 - 23:28
[ 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 792 highest latencies:
System rackdslot0.osadl.org (updated Wed Feb 25, 2026 12:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1513399260,2cyclictest25099-21sed07:25:170
1513399251,19cyclictest17029-21sed10:05:010
15133992413,6cyclictest2457-21/usr/sbin/munin08:40:140
1513599230,5cyclictest0-21swapper/207:45:532
1513399230,1cyclictest0-21swapper/007:45:150
15133992216,5cyclictest12000-21awk10:50:180
1513399220,2cyclictest31168-21ls08:35:140
1513399220,2cyclictest30813-21expr11:25:130
1513399220,2cyclictest29433-21wc08:30:160
1513399220,2cyclictest29069-21latency_hist07:35:000
1513399220,2cyclictest27015-21cut08:25:180
1513399220,2cyclictest24571-21expr09:20:150
1513399220,2cyclictest11727-21munin-plugin-st09:55:000
1513399220,2cyclictest11012-21sed11:45:200
1513399220,2cyclictest10495-21expr08:55:150
1513399220,2cyclictest0-21swapper/007:20:000
1513399220,21cyclictest16085-21cat11:00:010
1513399220,1cyclictest24271-21sed11:15:000
1513399220,1cyclictest0-21swapper/012:05:130
1513399220,18cyclictest0-21swapper/008:15:200
1513399220,16cyclictest2396-21expr10:35:130
1513399220,16cyclictest18511-21cut10:05:160
1513399220,15cyclictest19849-21latency_hist08:15:000
1513399212,11cyclictest29630-21python311:25:010
15133992114,6cyclictest306-21expr07:40:150
15133992114,6cyclictest0-21swapper/012:15:140
15133992114,6cyclictest0-21swapper/010:15:140
15133992114,6cyclictest0-21swapper/008:55:010
1513399211,1cyclictest0-21swapper/009:30:040
1513399210,2cyclictest4226-21expr11:35:120
1513399210,2cyclictest25090-21chrt08:23:100
1513399210,2cyclictest2265-21expr12:30:120
1513399210,2cyclictest2265-21expr12:30:120
1513399210,2cyclictest20017-21perf12:05:010
1513399210,2cyclictest16147-21expr09:05:140
1513399210,2cyclictest14749-21expr08:05:160
1513399210,2cyclictest13352-21seq08:01:010
1513399210,2cyclictest13233-21sed11:50:160
1513399210,2cyclictest10282-21timerandwakeup07:55:220
1513399210,20cyclictest17275-21munin-run12:00:000
1513399210,20cyclictest0-21swapper/010:41:140
1513399210,1cyclictest208322sleep009:14:290
1513399210,1cyclictest0-21swapper/012:35:130
1513399210,1cyclictest0-21swapper/012:25:130
1513399210,1cyclictest0-21swapper/009:35:140
1513399210,1cyclictest0-21swapper/007:40:010
1513399210,1cyclictest0-21swapper/007:10:140
1513399210,16cyclictest7972-21nfsd411:40:180
1513599202,17cyclictest0-21swapper/207:54:102
15133992015,4cyclictest0-21swapper/009:18:080
15133992014,5cyclictest13384-21expr09:00:140
15133992014,5cyclictest13384-21expr09:00:140
15133992014,5cyclictest0-21swapper/012:15:010
15133992013,6cyclictest8589-21fschecks_count10:45:140
15133992013,6cyclictest8589-21fschecks_count10:45:140
1513399200,2cyclictest5680-21taskset09:41:310
1513399200,2cyclictest4983-21cut08:45:130
1513399200,2cyclictest30140-21ntpq12:20:190
1513399200,2cyclictest26181-21ls10:20:140
1513399200,2cyclictest12328-21expr09:55:140
1513399200,1cyclictest0-21swapper/011:05:160
1513399200,1cyclictest0-21swapper/010:29:420
1513399200,1cyclictest0-21swapper/007:50:150
1513399200,1cyclictest0-21swapper/007:20:180
1513399200,19cyclictest0-21swapper/011:15:160
1513399200,19cyclictest0-21swapper/010:33:120
1513399200,19cyclictest0-21swapper/009:45:190
1513399200,15cyclictest16133-21/usr/sbin/munin11:00:190
1513399200,15cyclictest0-21swapper/010:10:180
1513399200,14cyclictest0-21swapper/009:25:150
15135991917,1cyclictest0-21swapper/212:39:222
1513599190,18cyclictest0-21swapper/211:45:482
1513499192,1cyclictest0-21swapper/112:05:171
1513499192,15cyclictest0-21swapper/109:36:281
15134991916,2cyclictest3984-21H222:10:211
1513399190,15cyclictest0-21swapper/011:30:130
1513599182,15cyclictest4150-21timerwakeupswit10:35:202
15135991817,0cyclictest0-21swapper/208:33:252
15135991815,2cyclictest25517-21sed08:25:012
15135991814,3cyclictest6445-21nfsd410:40:172
15135991814,3cyclictest1526-21lxd09:04:412
15135991814,3cyclictest1526-21lxd09:04:402
1513599181,16cyclictest13761-21python308:05:002
1513499182,15cyclictest29852-21uname08:30:191
15134991815,2cyclictest26004-21/usr/sbin/munin12:15:161
15134991814,3cyclictest20917-21idleruntime-cro09:15:001
15134991814,3cyclictest1095-21sessionclean08:39:001
15135991714,2cyclictest6946-21cpuspeed_turbos11:40:122
15135991714,2cyclictest2872-21systemd-logind11:24:512
15135991714,2cyclictest26348-21fschecks_time08:25:162
15135991714,2cyclictest21833-21grep11:10:142
15135991714,2cyclictest16512-21vmstat10:00:212
15135991714,2cyclictest1246-21perf08:40:002
15135991714,2cyclictest10186-21chrt10:49:132
15135991714,2cyclictest10186-21chrt10:49:132
15135991714,1cyclictest0-21swapper/212:20:202
1513599171,15cyclictest26274-21timerandwakeup11:15:212
1513599171,15cyclictest0-21swapper/212:20:002
1513599170,2cyclictest29396-21/usr/sbin/munin07:35:132
1513599170,2cyclictest23668-21expr12:10:122
1513599170,2cyclictest19460-21df11:05:142
1513599170,2cyclictest10936-21cstates10:50:122
1513599170,1cyclictest3976-21H222:10:212
1513599170,16cyclictest863-21avahi-daemon07:25:212
1513599170,16cyclictest8616-21sshd09:49:232
1513599170,16cyclictest8456-21latency08:50:152
1513599170,16cyclictest7400-21munin-plugin-st08:50:022
1513599170,16cyclictest548-21expr09:35:152
1513599170,16cyclictest5175-21awk11:35:162
1513599170,16cyclictest4858-21nfsd409:40:172
1513599170,16cyclictest4530-21grep08:45:022
1513599170,16cyclictest3983-21H222:10:212
1513599170,16cyclictest3637-21ps12:30:182
1513599170,16cyclictest3637-21ps12:30:172
1513599170,16cyclictest32301-21perf09:35:012
1513599170,16cyclictest31701-21awk11:25:162
1513599170,16cyclictest3053-21systemd-logind09:22:512
1513599170,16cyclictest29006-21expr10:25:152
1513599170,16cyclictest27884-21missed_timers09:25:182
1513599170,16cyclictest26766-21ls10:20:172
1513599170,16cyclictest18486-21munin-run09:10:012
1513599170,16cyclictest13385-21/usr/sbin/munin10:55:172
1513599170,16cyclictest1174-21expr11:30:152
1513599170,16cyclictest10803-21chrt07:58:452
1513599170,16cyclictest0-21swapper/212:00:132
15134991716,1cyclictest21-21ksoftirqd/111:47:581
15134991715,1cyclictest0-21swapper/109:44:521
15134991714,2cyclictest674-21if_eno107:40:161
15134991714,2cyclictest5921-21expr07:50:141
15134991714,2cyclictest4422-21cut07:45:201
15134991714,2cyclictest3385-21cut08:40:191
15134991714,2cyclictest28003-21cron10:29:551
15134991714,2cyclictest21725-21cat09:15:161
15134991714,2cyclictest20878-21/usr/sbin/munin10:10:131
15134991714,2cyclictest19958-21cat10:10:001
15134991714,2cyclictest1523-21lxd12:22:401
15134991714,2cyclictest15220-21anacron09:04:261
15134991714,2cyclictest15220-21anacron09:04:251
1513499170,2cyclictest7094-21perf08:50:021
1513499170,2cyclictest21159-21cpuspeed_turbos07:20:131
1513499170,2cyclictest1550-21snapd08:55:081
1513499170,2cyclictest12511-21needreboot08:00:181
1513499170,2cyclictest10614-21pzem09:50:201
1513499170,2cyclictest1057-21cron11:15:001
1513499170,2cyclictest10151-21lxd09:28:401
1513499170,16cyclictest6116-21missed_timers12:35:171
1513499170,16cyclictest25276-21nfsd409:20:191
1513499170,16cyclictest19912-21cat11:05:161
1513499170,16cyclictest19396-21grep07:15:191
1513499170,16cyclictest15703-21cron11:00:001
1513499170,16cyclictest1528-21chrt10:34:391
1513499170,16cyclictest14259-21gpgv08:05:031
1513499170,15cyclictest8098-21nfsd411:40:171
15135991614,1cyclictest20595-21cpuspeed_turbos12:05:132
15135991614,1cyclictest15422-21/usr/sbin/munin07:10:162
15135991614,1cyclictest0-21swapper/212:25:162
15135991614,1cyclictest0-21swapper/210:30:012
15135991614,1cyclictest0-21swapper/209:15:202
15135991614,1cyclictest0-21swapper/208:10:132
15135991614,1cyclictest0-21swapper/207:15:132
1513599160,2cyclictest13198-21sed11:50:172
1513599160,1cyclictest0-21swapper/209:10:142
1513599160,1cyclictest0-21swapper/207:30:362
1513599160,15cyclictest10717-21expr08:55:142
1513599160,15cyclictest0-21swapper/211:55:132
1513599160,15cyclictest0-21swapper/211:00:182
1513599160,15cyclictest0-21swapper/210:15:212
1513599160,15cyclictest0-21swapper/210:10:122
1513599160,15cyclictest0-21swapper/210:05:152
1513599160,15cyclictest0-21swapper/209:50:142
1513599160,15cyclictest0-21swapper/208:05:132
1513599160,15cyclictest0-21swapper/207:40:162
15134991614,1cyclictest4100-21H222:10:211
15134991614,1cyclictest0-21swapper/112:10:131
15134991614,1cyclictest0-21swapper/111:30:151
15134991614,1cyclictest0-21swapper/111:20:131
15134991614,1cyclictest0-21swapper/110:19:291
15134991614,1cyclictest0-21swapper/108:20:111
15134991614,1cyclictest0-21swapper/108:15:121
15134991614,1cyclictest0-21swapper/107:55:141
15134991614,1cyclictest0-21swapper/107:27:581
15134991613,2cyclictest5881-21fschecks_time10:40:131
15134991613,2cyclictest4035-21H222:10:211
15134991613,2cyclictest3979-21H222:10:211
15134991613,2cyclictest12074-21ntpq10:50:171
1513499160,2cyclictest4605-21ls12:35:001
1513499160,2cyclictest4605-21ls12:35:001
1513499160,1cyclictest843-21systemd-network11:35:071
1513499160,1cyclictest29963-21update-motd-upd09:30:091
1513499160,15cyclictest7696-21cpuspeed_turbos08:50:131
1513499160,15cyclictest6424-21cpu09:45:131
1513499160,15cyclictest26728-21cpu07:30:141
1513499160,15cyclictest2246-21cstates10:35:121
1513499160,15cyclictest0-21swapper/112:00:201
1513499160,15cyclictest0-21swapper/111:55:201
1513499160,15cyclictest0-21swapper/110:45:141
1513499160,15cyclictest0-21swapper/110:45:131
1513499160,15cyclictest0-21swapper/110:00:131
1513499160,15cyclictest0-21swapper/109:55:141
1513499160,15cyclictest0-21swapper/109:06:221
1513499160,15cyclictest0-21swapper/108:25:181
15135991514,1cyclictest0-21swapper/209:55:142
15134991514,1cyclictest0-21swapper/111:15:151
15134991513,1cyclictest0-21swapper/110:20:211
1513499150,1cyclictest12865-21fschecks_time11:50:151
1513499150,1cyclictest0-21swapper/111:25:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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