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2026-02-17 - 10:31
[ 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 Tue Feb 17, 2026 00:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20388992422,1cyclictest0-21swapper/121:25:131
2038499240,0cyclictest0-21swapper/019:55:170
2038499240,0cyclictest0-21swapper/019:55:160
2039399230,7cyclictest0-21swapper/221:35:112
20388992314,8cyclictest1141-21apache_processe22:25:121
2038899231,16cyclictest20893-21basename23:55:151
2038899230,2cyclictest32094-21cut22:20:181
2038899230,22cyclictest6260-21ntp_states00:25:181
2038899230,17cyclictest17020-21cpuspeed_turbos21:55:141
20388992216,5cyclictest0-21swapper/120:17:171
20388992214,7cyclictest8402-21apt-get19:45:131
20388992214,7cyclictest17988-21sed22:55:001
20388992213,5cyclictest0-21swapper/121:31:411
2038899221,2cyclictest8189-21nfsd422:35:151
2038899221,2cyclictest8189-21nfsd422:35:151
20388992210,4cyclictest0-21swapper/122:02:001
2038899220,2cyclictest19586-21ps21:00:191
2038899220,21cyclictest12858-21ntpq21:45:181
2038899220,21cyclictest11385-21expr19:50:141
2038899220,21cyclictest0-21swapper/120:20:141
20393992117,3cyclictest0-21swapper/223:43:172
20388992114,6cyclictest22777-21ls22:05:131
20388992114,6cyclictest22346-21apt-key20:10:011
20388992114,1cyclictest10035-21nfsd421:40:191
20388992113,2cyclictest25185-21ntp_offset19:15:191
20388992113,2cyclictest17840-21grep20:00:171
20388992113,1cyclictest0-21swapper/120:50:181
20388992113,1cyclictest0-21swapper/120:25:231
2038899211,15cyclictest16388-21chrt23:47:291
2038899210,2cyclictest10699-21expr00:35:141
2038899210,20cyclictest0-21swapper/119:39:441
2038899210,20cyclictest0-21swapper/100:05:151
2038899210,1cyclictest0-21swapper/123:40:251
2038899210,1cyclictest0-21swapper/122:15:011
2038899210,1cyclictest0-21swapper/121:00:001
2038899210,1cyclictest0-21swapper/119:25:181
2038899210,16cyclictest30828-21netstat21:20:181
2038899210,16cyclictest14085-21wc22:45:191
2038899210,16cyclictest11904-21chrt22:41:131
2038899210,16cyclictest10460-21timerandwakeup23:35:211
2038899210,15cyclictest5655-21ntp_states22:30:181
2038899210,15cyclictest28353-21ls22:15:131
2038899210,15cyclictest0-21swapper/123:30:121
2038899210,15cyclictest0-21swapper/100:10:131
20384992117,3cyclictest2069-21systemd-udevd21:46:520
20388992014,5cyclictest6880-21nfsd419:40:191
20388992014,5cyclictest0-21swapper/121:15:001
20388992014,2cyclictest15595-21grep21:50:191
20388992014,0cyclictest0-21swapper/123:22:201
20388992014,0cyclictest0-21swapper/120:40:391
20388992014,0cyclictest0-21swapper/100:30:171
20388992013,2cyclictest24732-21chrt20:12:411
20388992010,9cyclictest0-21swapper/120:33:351
2038899200,1cyclictest0-21swapper/120:38:501
2038899200,1cyclictest0-21swapper/119:20:231
2038899200,1cyclictest0-21swapper/119:10:191
2038899200,19cyclictest0-21swapper/122:55:141
2038899200,19cyclictest0-21swapper/121:35:161
2038899200,19cyclictest0-21swapper/120:45:151
2038899200,19cyclictest0-21swapper/100:25:011
2038899200,16cyclictest29274-21perf23:15:011
2038899200,15cyclictest3710-21df_inode23:25:151
2038899200,15cyclictest0-21swapper/123:05:141
2038899200,14cyclictest0-21swapper/123:15:121
2038899200,14cyclictest0-21swapper/100:00:171
20384992010,10cyclictest0-21swapper/023:10:170
2038499200,19cyclictest0-21swapper/000:19:290
2039399193,15cyclictest28-21ksoftirqd/223:35:002
2039399192,16cyclictest7173-21munin-run00:30:002
2039399192,16cyclictest31837-21chrt21:23:542
20393991917,1cyclictest0-21swapper/200:35:212
20393991913,5cyclictest0-21swapper/222:15:012
20388991912,1cyclictest0-21swapper/123:00:151
20388991911,2cyclictest21714-21ls21:05:141
2038899190,15cyclictest14148-21expr19:55:151
2038899190,15cyclictest14148-21expr19:55:151
2038899190,14cyclictest0-21swapper/119:30:161
2038499190,16cyclictest0-21swapper/021:09:060
2039399184,13cyclictest0-21swapper/220:13:352
2039399182,2cyclictest23984-21cat23:05:142
20393991816,1cyclictest28-21ksoftirqd/221:00:492
20393991815,2cyclictest9782-21ntpq19:45:182
20393991815,2cyclictest19190-21postgres23:53:352
2039399181,16cyclictest20888-21nfsd422:00:172
2039399181,16cyclictest20075-21chrt22:56:122
2039399180,3cyclictest28018-21sort00:08:592
2039399180,3cyclictest2382-21latency_hist21:30:002
2039399180,17cyclictest5259-21perf19:40:012
2039399180,15cyclictest0-21swapper/219:25:042
20388991814,0cyclictest0-21swapper/100:15:041
2038899180,14cyclictest0-21swapper/123:52:091
2038899180,0cyclictest0-21swapper/121:15:131
20384991816,1cyclictest0-21swapper/019:28:230
20384991815,2cyclictest1516-21lxd00:22:340
2038499181,16cyclictest29377-21idleruntime00:10:150
2038499181,16cyclictest28319-21sed00:10:000
2038499180,3cyclictest0-21swapper/023:43:060
2039399172,1cyclictest22982-21cpuspeed_turbos00:00:142
20393991715,1cyclictest28-21ksoftirqd/219:11:122
20393991715,1cyclictest0-21swapper/219:20:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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