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2026-02-25 - 18:38
[ 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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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