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2026-02-11 - 12:47
[ 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 11, 2026 00:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1347799232,3cyclictest0-21swapper/021:02:310
1347799230,2cyclictest10695-21cat20:00:170
1347799230,16cyclictest22601-21ls21:20:130
1347899222,3cyclictest0-21swapper/121:02:311
13477992214,3cyclictest0-21swapper/022:40:200
13477992214,2cyclictest30328-21grep23:25:180
13477992214,2cyclictest27680-21apt-config19:35:020
13477992214,1cyclictest15187-21sensors23:55:190
1347799221,1cyclictest23204-21chrt20:20:530
1347799220,2cyclictest20396-21python322:15:000
1347799220,2cyclictest2030-21cat21:40:160
1347799220,2cyclictest19255-21sed23:05:210
1347799220,16cyclictest16816-21expr19:15:130
1347799220,15cyclictest0-21swapper/000:20:180
13477992114,2cyclictest8174-21nfsd419:55:210
13477992114,2cyclictest8148-21latency_hist20:55:000
13477992114,2cyclictest26506-21date20:30:010
13477992114,2cyclictest26281-21netstat21:25:190
13477992114,2cyclictest26077-21awk19:30:190
13477992114,2cyclictest16579-21proc_pri22:05:180
13477992114,1cyclictest32475-21chrt21:35:350
13477992114,1cyclictest0-21swapper/023:40:160
13477992114,1cyclictest0-21swapper/022:10:150
13477992114,1cyclictest0-21swapper/021:10:170
13477992114,1cyclictest0-21swapper/020:45:020
13477992113,2cyclictest19800-21expr19:20:150
1347799211,2cyclictest16563-21cat23:00:180
1347799210,2cyclictest9938-21ls21:55:140
1347799210,16cyclictest12875-21cat20:05:130
1347799210,16cyclictest11231-21ls22:55:000
1347799210,15cyclictest3084-21cut22:40:010
1347799210,15cyclictest27416-21chrt00:19:120
1347799210,15cyclictest0-21swapper/020:15:020
1347799210,15cyclictest0-21swapper/020:15:010
1347799210,15cyclictest0-21swapper/000:10:010
13480992013,5cyclictest843-21systemd-network20:05:492
13478992016,3cyclictest0-21swapper/121:19:051
13477992014,1cyclictest0-21swapper/020:20:010
13477992013,2cyclictest9547-21/usr/sbin/munin20:55:160
13477992013,2cyclictest24665-21idleruntime22:20:150
1347799200,3cyclictest8166-21nfsd421:50:170
1347799200,1cyclictest0-21swapper/023:20:140
1347799200,15cyclictest0-21swapper/021:15:160
1347799200,15cyclictest0-21swapper/000:25:160
13480991916,2cyclictest28206-21sendmail_mailqu20:30:262
13480991916,2cyclictest0-21swapper/219:13:252
13480991915,3cyclictest0-21swapper/222:26:172
13480991911,4cyclictest3607-21fschecks_count20:45:162
1348099190,1cyclictest0-21swapper/222:35:152
1348099190,17cyclictest16035-21sshd21:06:482
1347899192,2cyclictest19508-21cpuspeed_turbos00:05:131
1347899192,16cyclictest6608-21nfsd423:40:171
1347899192,16cyclictest19132-21chrt21:14:371
13478991914,4cyclictest0-21swapper/119:35:421
13478991910,0cyclictest0-21swapper/123:48:151
1347899190,3cyclictest0-21swapper/121:49:011
1347899190,3cyclictest0-21swapper/100:15:571
13477991914,1cyclictest0-21swapper/022:00:160
13477991913,2cyclictest3123-21expr20:45:150
1347799190,1cyclictest4022-21date19:50:010
1347799190,1cyclictest0-21swapper/022:45:210
1347799190,1cyclictest0-21swapper/020:35:190
1348099184,7cyclictest0-21swapper/222:15:002
1348099182,15cyclictest0-21swapper/223:15:152
1348099182,15cyclictest0-21swapper/223:15:152
13480991814,3cyclictest16753-21cat22:05:202
1348099181,16cyclictest1972-21smtpd20:40:462
1348099180,3cyclictest24690-21idleruntime-cro21:25:002
13478991815,2cyclictest23706-21nfsd400:10:181
13478991815,2cyclictest15451-21processes21:05:191
13478991815,1cyclictest0-21swapper/123:19:021
13478991815,1cyclictest0-21swapper/123:19:021
13478991814,3cyclictest0-21swapper/119:23:241
13478991814,3cyclictest0-21swapper/100:22:371
13478991812,5cyclictest0-21swapper/119:32:061
1347899181,16cyclictest10894-21grep23:50:121
13478991811,3cyclictest0-21swapper/120:13:451
13478991811,3cyclictest0-21swapper/120:13:451
1347899180,3cyclictest0-21swapper/122:40:001
1347899180,17cyclictest11003-21wc21:00:011
13477991814,3cyclictest0-21swapper/019:14:580
13477991813,2cyclictest769-21processes23:30:190
13480991715,1cyclictest0-21swapper/220:35:112
13480991715,1cyclictest0-21swapper/200:25:202
13480991714,2cyclictest8276-21latency_hist20:55:012
13480991714,2cyclictest580-21awk21:40:002
13480991714,2cyclictest2656-21processes21:40:202
13480991714,2cyclictest23406-21nvmesmart_nvme019:25:212
13480991714,2cyclictest20834-21expr21:15:182
13480991714,2cyclictest18097-21fschecks_count23:05:132
13480991714,2cyclictest17675-21latency00:00:152
13480991714,2cyclictest16454-21http_loadtime20:10:162
13480991714,2cyclictest16454-21http_loadtime20:10:162
13480991714,2cyclictest1525-21lxd00:18:342
1348099171,1cyclictest0-21swapper/220:55:132
1348099171,15cyclictest271rcuc/219:35:012
1348099170,2cyclictest18845-21proxymap21:10:462
1348099170,2cyclictest1478-21snapd22:40:082
1348099170,16cyclictest9139-21cat22:50:142
1348099170,16cyclictest28973-21/usr/sbin/munin23:25:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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