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2026-02-12 - 07:38
[ 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 50 highest latencies:
System rackdslot0.osadl.org (updated Thu Feb 12, 2026 00:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1503499240,19cyclictest0-21swapper/121:15:171
1502999240,19cyclictest31353-21cut21:35:000
1503499230,5cyclictest0-21swapper/120:35:021
1503499214,16cyclictest6016-21grep00:35:201
15034992118,2cyclictest399-20systemd-journal22:04:031
15034992118,2cyclictest26661-21cut20:25:211
15034992118,2cyclictest13350-21chrt23:54:001
15034992117,3cyclictest4035-21H222:10:211
1502999214,16cyclictest0-21swapper/023:20:180
1503899200,19cyclictest399-20systemd-journal19:13:552
1503499203,2cyclictest25645-21expr00:15:141
1503499203,16cyclictest30865-21cmp00:25:011
1503499203,16cyclictest25581-21chrt21:22:231
1503499203,16cyclictest23442-21sed20:20:171
1503499203,16cyclictest1979-21grep22:35:141
1503499203,16cyclictest18731-21perf22:10:021
1503499203,16cyclictest0-21swapper/100:35:001
1503499202,17cyclictest30836-21sed21:30:201
1503499202,17cyclictest14325-21grep22:55:191
1503499202,17cyclictest14325-21grep22:55:191
1503499202,17cyclictest0-21swapper/121:10:201
15034992017,2cyclictest7749-21sed19:55:021
15034992017,2cyclictest6437-21sed22:40:211
15034992017,2cyclictest25704-21cat22:20:121
15034992017,2cyclictest24881-21latency_hist22:20:001
15034992017,2cyclictest19164-21cron20:15:011
15034992017,2cyclictest18506-21expr19:15:141
15034992017,2cyclictest18373-21expr23:05:121
15034992017,2cyclictest13845-21ps21:00:201
15034992017,2cyclictest11199-21cat21:55:121
15034992017,2cyclictest10870-21latency_hist23:50:001
15034992016,3cyclictest27663-21cat23:20:151
15034992016,3cyclictest10630-21cut21:55:001
1503899192,2cyclictest12071-21chrt22:52:022
1503899192,16cyclictest1486-21snapd20:37:392
1503899190,2cyclictest22354-21apache_volume20:20:122
1503899190,16cyclictest0-21swapper/221:22:202
1503499193,15cyclictest31667-21iwlist22:30:151
1503499192,2cyclictest24801-21expr19:25:181
1503499192,16cyclictest4646-21timerwakeupswit23:35:211
1503499192,16cyclictest2965-21fschecks_count21:40:141
1503499192,16cyclictest0-21swapper/120:05:131
15034991916,2cyclictest9399-21chrt22:47:451
15034991916,2cyclictest6893-21awk23:40:171
15034991916,2cyclictest5700-21sed20:45:191
15034991916,2cyclictest4202-21find19:45:191
15034991916,2cyclictest29121-21cpuspeed_turbos19:35:131
15034991916,2cyclictest28829-21sed00:20:151
15034991916,2cyclictest21938-21sed19:20:201
15034991916,2cyclictest17540-21chrt21:09:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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