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2026-02-26 - 22:49
[ 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 Thu Feb 26, 2026 12:45:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11925993028,1cyclictest0-21swapper/210:55:012
1192399220,6cyclictest0-21swapper/109:41:351
1191999220,18cyclictest0-21swapper/008:32:470
11925992019,0cyclictest0-21swapper/208:45:142
11925992018,1cyclictest0-21swapper/209:00:012
11925992018,1cyclictest0-21swapper/209:00:012
11925992016,3cyclictest3991-21H222:10:212
11925992010,7cyclictest17936-21cut10:10:132
1192399203,2cyclictest20323-21grep12:10:121
11925991915,3cyclictest3954-21VM22:10:212
11925991915,3cyclictest19663-21grep09:15:162
11925991914,4cyclictest26180-21cut12:20:132
1192599191,17cyclictest4874-21cut08:50:162
1192599190,18cyclictest0-21swapper/209:10:202
1192599190,18cyclictest0-21swapper/207:10:182
1192599190,17cyclictest21049-21package-data-do07:25:022
1192599183,1cyclictest32628-21nfsd412:30:172
1192599182,1cyclictest0-21swapper/211:05:152
1192599182,15cyclictest28035-21latency_hist10:30:012
1192599182,15cyclictest24990-21cat11:20:152
11925991816,1cyclictest6832sleep210:37:402
11925991815,2cyclictest5479-21munin-plugin-st11:45:012
11925991815,2cyclictest24265-21expr07:30:142
11925991815,2cyclictest21989-21basename07:25:172
11925991815,1cyclictest0-21swapper/209:50:202
1192599181,2cyclictest29727-21timerwakeupswit08:35:232
1192599180,17cyclictest28211-21awk07:35:212
1192599180,17cyclictest28211-21awk07:35:202
1192599180,17cyclictest1526-21lxd10:44:422
1192599180,17cyclictest0-21swapper/211:59:442
1192599180,16cyclictest22406-21turbostat.cron10:24:552
1192399187,10cyclictest20707-21kworker/1:109:35:141
1192399183,1cyclictest23081-21timerwakeupswit07:25:241
11923991815,2cyclictest26911-21ntp_kernel_err10:25:181
11923991813,2cyclictest30891-21latency_hist10:35:001
1192399181,2cyclictest18865-21fw_packets07:20:131
1192399180,17cyclictest2007-21systemd-journal07:39:001
1192399180,17cyclictest2007-21systemd-journal07:39:001
1192399180,16cyclictest0-21swapper/108:13:421
1191999183,1cyclictest0-21swapper/009:01:540
1191999182,15cyclictest22252chrt11:39:040
11919991815,2cyclictest18531-21grep09:15:120
1191999180,17cyclictest1079-21cups-browsed09:40:200
1191999180,17cyclictest0-21swapper/008:00:180
11925991714,2cyclictest6013-21cpuspeed_turbos07:55:142
11925991714,2cyclictest3987-21H222:10:212
11925991714,2cyclictest3895-21ls12:35:232
11925991714,2cyclictest32627-21cstates11:35:132
11925991714,2cyclictest3234-21expr09:45:142
11925991714,2cyclictest29623-21kernelversion12:25:162
11925991714,2cyclictest21795-21df11:15:152
11925991714,2cyclictest20486-21expr10:15:152
11925991714,2cyclictest19026-21expr11:10:132
11925991714,2cyclictest15589-21cat08:10:202
11925991714,2cyclictest14786-21sh09:09:002
11925991714,2cyclictest11800-21expr08:05:132
11925991714,2cyclictest10758-21chrt08:03:212
11925991714,2cyclictest10202-21cpuspeed_turbos10:55:122
1192599171,15cyclictest30884-21cpuspeed_turbos08:40:132
1192599171,15cyclictest22248-21chrt12:13:092
1192599171,15cyclictest0-21swapper/211:50:172
1192599170,2cyclictest7016-21nfsd411:45:182
1192599170,2cyclictest32658-21cstates07:45:132
1192599170,2cyclictest27365-21tune2fs09:30:132
1192599170,16cyclictest9719-21apache_processe09:00:122
1192599170,16cyclictest30381-21sshd10:32:362
1192599170,16cyclictest30366-21kernelversion09:35:162
1192599170,16cyclictest3020-21cpuspeed_turbos07:50:162
1192599170,16cyclictest29776-21cat11:30:112
1192599170,16cyclictest17291-21expr08:15:142
1192599170,16cyclictest17270-21latency_hist10:10:002
1192599170,16cyclictest16316-21apt-get12:05:102
1192599170,16cyclictest15408-21sed11:05:012
1192599170,16cyclictest15408-21apache_accesses07:15:112
1192599170,16cyclictest11696-21/usr/sbin/munin10:00:102
1192599170,16cyclictest10978-21python310:00:022
11923991715,1cyclictest95902chrt10:53:471
11923991714,2cyclictest9020-21expr11:50:131
11923991714,2cyclictest31437-21fschecks_time08:40:151
11923991714,2cyclictest22650-21cut08:25:131
11923991714,2cyclictest1523-21lxd11:08:431
11923991713,3cyclictest1035-21thermald10:00:201
1192399171,1cyclictest0-21swapper/109:50:181
1192399171,15cyclictest27925-21nfsd409:30:161
1192399171,15cyclictest21737-21chrt08:21:381
1192399171,15cyclictest0-21swapper/107:10:211
1192399170,2cyclictest843-21systemd-network11:17:341
1192399170,2cyclictest25757-21fschecks_count08:30:151
1192399170,2cyclictest16938-21https12:05:011
1192399170,2cyclictest0-21swapper/110:05:161
1192399170,16cyclictest9862-21awk08:00:171
1192399170,16cyclictest8358-21ntpq08:55:201
1192399170,16cyclictest8358-21ntpq08:55:191
1192399170,16cyclictest6012-21expr07:55:151
1192399170,16cyclictest3351-21lxd09:18:421
1192399170,16cyclictest32625-21switchtime10:35:221
1192399170,16cyclictest30344-21perf08:40:021
1192399170,16cyclictest30002-21nfsd412:25:171
1192399170,16cyclictest26316-21perf09:30:011
1192399170,16cyclictest24172-21cpuspeed_turbos11:20:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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