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2026-03-01 - 05:54
[ 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 Sun Mar 01, 2026 00:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3245899236,11cyclictest0-21swapper/022:14:420
3245899230,8cyclictest0-21swapper/020:25:420
3246799224,13cyclictest4136-21sort23:05:002
32467992218,3cyclictest0-21swapper/220:45:382
3246799203,16cyclictest22750-21expr23:35:182
3246799202,2cyclictest2094-21perf22:05:012
32467992019,1cyclictest0-21swapper/222:55:132
32467992016,3cyclictest0-21swapper/222:15:142
32467992016,3cyclictest0-21swapper/221:25:422
3246799193,15cyclictest19029-21gpgv20:15:012
3246799192,2cyclictest0-21swapper/220:30:182
3246799192,16cyclictest20282-21expr22:35:142
3246799192,16cyclictest0-21swapper/200:14:492
3246799192,15cyclictest0-21swapper/220:59:152
32467991917,1cyclictest0-21swapper/221:11:172
32467991917,1cyclictest0-21swapper/200:05:132
32467991916,2cyclictest7736-21ls21:15:132
32467991916,2cyclictest20007-21cut00:30:002
32467991916,2cyclictest1449-21if_lxdbr021:00:172
32467991915,3cyclictest0-21swapper/221:40:202
3246799191,17cyclictest0-21swapper/220:30:012
3246799190,18cyclictest11101-21cut23:15:132
3246799190,18cyclictest0-21swapper/223:54:072
3246799190,17cyclictest27179-21fschecks_count21:50:132
3246399192,13cyclictest3975-21perf23:05:001
32463991914,4cyclictest12853-21needreboot22:20:211
32463991914,3cyclictest0-21swapper/123:40:191
32463991911,4cyclictest0-21swapper/121:05:011
3246399190,17cyclictest0-21swapper/121:41:591
32458991914,4cyclictest870-21systemd-logind22:56:520
3245899191,3cyclictest12328-21cut22:20:180
3245899191,16cyclictest21574-21grep00:30:180
3246799183,1cyclictest0-21swapper/220:08:222
3246799182,15cyclictest15810-21expr00:20:182
3246799182,15cyclictest12764-21missed_timers22:20:202
3246799182,15cyclictest117222sleep200:15:012
32467991816,2cyclictest21366-21users20:15:242
32467991816,1cyclictest278982sleep220:41:412
32467991816,1cyclictest225852sleep200:34:072
32467991816,1cyclictest0-21swapper/221:20:162
32467991816,1cyclictest0-21swapper/221:20:162
32467991816,1cyclictest0-21swapper/219:48:512
32467991815,2cyclictest25874-21chrt21:46:212
32467991815,1cyclictest0-21swapper/222:10:182
32467991814,3cyclictest9553-21sshd19:40:462
32467991814,3cyclictest0-21swapper/221:05:162
3246799181,1cyclictest0-21swapper/220:02:532
3246799181,16cyclictest1484-21snapd19:30:092
3246799180,17cyclictest27793-21awk22:50:012
3246399182,15cyclictest20477-21timerwakeupswit23:30:221
32463991816,1cyclictest16525-21cat21:30:161
32463991816,1cyclictest0-21swapper/120:17:101
32463991815,2cyclictest26673-21nfsd422:45:201
32463991814,3cyclictest0-21swapper/122:59:361
32458991816,1cyclictest0-21swapper/023:07:440
32458991816,1cyclictest0-21swapper/022:29:550
32458991816,1cyclictest0-21swapper/019:23:350
32458991812,5cyclictest0-21swapper/000:05:340
3245899180,17cyclictest28103-21proxymap20:44:240
32467991717,0cyclictest0-21swapper/219:19:402
32467991715,1cyclictest53552chrt19:29:092
32467991715,1cyclictest0-21swapper/220:51:062
32467991714,2cyclictest895-21ls19:15:012
32467991714,2cyclictest3243-21tune2fs22:05:162
32467991714,2cyclictest29319-21grep21:55:122
32467991714,2cyclictest24836-21ls23:40:132
32467991714,2cyclictest23695-21cut00:35:152
3246799171,1cyclictest87702sleep219:38:062
3246799171,15cyclictest15410-21cat22:25:162
3246799170,2cyclictest23020-21cstates22:40:132
3246799170,2cyclictest15852-21cstates21:30:132
3246799170,2cyclictest13511-21cstates23:20:132
3246799170,16cyclictest993-21dbus-daemon23:55:202
3246799170,16cyclictest8377-21grep23:10:142
3246799170,16cyclictest5418-21df23:05:172
3246799170,16cyclictest3797-21df00:00:142
3246799170,16cyclictest28456-21ls22:50:132
3246799170,16cyclictest27597-21sed20:40:012
3246799170,16cyclictest27413-21expr23:45:122
3246799170,16cyclictest22438-21apt-config20:20:012
3246799170,16cyclictest18651-21apache_processe23:30:122
3246799170,16cyclictest18603-21expr21:35:142
3246799170,16cyclictest18340-21munin-run23:30:002
3246799170,16cyclictest14255-21cat20:00:002
32463991715,1cyclictest17080-21latency_hist20:05:011
32463991715,1cyclictest0-21swapper/120:20:051
32463991714,2cyclictest8167-21turbostat19:35:001
32463991714,2cyclictest6924-21irqstats00:05:161
32463991714,2cyclictest29282-21/usr/sbin/munin21:55:131
32463991714,2cyclictest2556-21nfsd419:15:201
32463991714,2cyclictest24086-21grep21:45:131
32463991714,2cyclictest22290-21cron22:40:001
32463991714,2cyclictest18591-21cron20:15:011
32463991714,2cyclictest12694-21trivial-rewrite23:19:171
32463991714,2cyclictest1100-21snmpd20:06:131
32463991714,2cyclictest10431-21smartctl00:10:181
3246399171,15cyclictest0-21swapper/120:30:181
3246399170,2cyclictest32019-21/usr/sbin/munin22:00:171
3246399170,2cyclictest26894-21expr21:50:131
3246399170,2cyclictest1485-21snapd23:25:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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