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2026-02-15 - 11:40
[ 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 Sun Feb 15, 2026 00:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15411993533,2cyclictest0-21swapper/121:00:141
15411992717,1cyclictest0-21swapper/121:45:021
1541199230,20cyclictest0-21swapper/100:10:131
1541199226,0cyclictest0-21swapper/123:40:141
1540799210,20cyclictest0-21swapper/021:41:430
1540799210,18cyclictest0-21swapper/020:21:510
15407992014,1cyclictest0-21swapper/000:20:250
15416991915,3cyclictest0-21swapper/220:45:232
1541699190,5cyclictest0-21swapper/200:30:142
1541699190,3cyclictest19765-21phpquery22:09:002
1541699190,17cyclictest29572-21nvmesmart_nvme020:30:172
1541199192,16cyclictest0-21swapper/123:56:321
15411991917,1cyclictest0-21swapper/100:25:311
15411991914,3cyclictest0-21swapper/119:54:291
1541199190,4cyclictest4025-21changes_open22:10:211
1541199190,16cyclictest0-21swapper/120:00:011
1540799192,2cyclictest20731-21grep00:05:130
1540799192,2cyclictest10082-21nfsd419:55:210
1540799192,16cyclictest3058-21rs:main0
15407991917,1cyclictest0-21swapper/020:27:510
15407991911,7cyclictest843-21systemd-network22:08:370
1540799191,17cyclictest0-21swapper/021:10:440
1541699182,15cyclictest3954-21VM22:10:212
1541699182,15cyclictest29920-21ntp_offset22:25:212
1541699182,15cyclictest0-21swapper/200:21:552
15416991815,2cyclictest22416-21cpuspeed_turbos23:10:142
15416991814,3cyclictest0-21swapper/220:37:152
1541699180,17cyclictest0-21swapper/223:50:322
15411991814,3cyclictest0-21swapper/123:37:491
15411991813,4cyclictest0-21swapper/123:33:181
1541199180,2cyclictest3372-21grep00:30:141
1541199180,17cyclictest0-21swapper/120:10:171
15407991816,1cyclictest22318-21taskset22:11:030
15407991816,1cyclictest0-21swapper/000:03:430
15407991814,2cyclictest24887-21nfsd400:10:180
1540799180,17cyclictest26492-21timerwakeupswit21:20:220
1540799180,17cyclictest10151-21lxd00:34:330
1541699172,1cyclictest28-21ksoftirqd/220:55:132
15416991716,1cyclictest28-21ksoftirqd/219:10:212
15416991715,1cyclictest0-21swapper/221:26:362
15416991714,3cyclictest7058-21tr23:40:142
15416991714,2cyclictest7663-21/usr/sbin/munin20:50:182
15416991714,2cyclictest399-20systemd-journal23:01:142
15416991714,2cyclictest25272-21ntpq19:25:192
15416991714,2cyclictest23019-21cat21:15:172
15416991714,2cyclictest21804-21latency_hist21:15:012
15416991714,2cyclictest18611-21grep19:15:142
15416991714,2cyclictest16307-21mailstats22:00:212
15416991714,2cyclictest16307-21mailstats22:00:212
15416991713,3cyclictest0-21swapper/221:00:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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