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2026-02-04 - 10:33
[ 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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackeslot5.osadl.org (updated Wed Feb 04, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2167993332,1cyclictest9927-21cron20:35:013
2167993130,1cyclictest27948-21unixbench_singl20:00:213
2167992923,6cyclictest0-21swapper/321:00:153
216799290,28cyclictest0-21swapper/321:15:113
216699290,28cyclictest3253-21apt-get20:20:132
216699290,28cyclictest0-21swapper/221:05:112
216699290,28cyclictest0-21swapper/220:45:122
216599290,28cyclictest24850-21apt-get21:05:111
2161992928,1cyclictest9940-21awk20:35:010
216199290,28cyclictest0-21swapper/020:25:120
2167992828,0cyclictest0-21swapper/319:25:113
216799280,27cyclictest0-21swapper/322:30:123
2166992828,0cyclictest5763-21apt-get23:50:132
216599280,28cyclictest0-21swapper/122:40:101
216599280,27cyclictest0-21swapper/119:10:131
216599280,0cyclictest21684-21apt-get19:50:121
2161992827,1cyclictest22528-21apt-get21:00:120
216199280,27cyclictest0-21swapper/023:55:010
216199280,27cyclictest0-21swapper/022:20:120
216199280,0cyclictest0-21swapper/020:35:110
2167992727,0cyclictest0-21swapper/319:15:113
2167992726,1cyclictest14889-21apt-get20:45:123
216799270,0cyclictest0-21swapper/321:25:113
216799270,0cyclictest0-21swapper/320:20:013
2166992727,0cyclictest31181-21apt-get23:35:132
2166992727,0cyclictest0-21swapper/222:40:112
2166992727,0cyclictest0-21swapper/219:55:132
2166992727,0cyclictest0-21swapper/219:50:122
2166992726,1cyclictest1101-21apt-get23:40:122
216699270,0cyclictest2706-21apt-get19:10:122
2165992727,0cyclictest17209-21apt-get20:50:111
2165992727,0cyclictest0-21swapper/122:35:121
2165992727,0cyclictest0-21swapper/122:20:121
2165992727,0cyclictest0-21swapper/100:00:121
2165992726,0cyclictest26350-21apt-get20:00:121
216599270,27cyclictest0-21swapper/121:15:111
216599270,0cyclictest0-21swapper/123:40:121
2161992727,0cyclictest0-21swapper/023:30:120
2161992726,1cyclictest16697-21sendmail-msp19:40:010
2161992726,1cyclictest12200-21apt-get22:55:120
2161992725,1cyclictest0-21swapper/021:30:000
2161992724,2cyclictest11944-21perf22:55:010
216199270,0cyclictest0-21swapper/019:30:110
2167992626,0cyclictest0-21swapper/320:20:123
2166992626,0cyclictest0-21swapper/221:15:112
2165992626,0cyclictest0-21swapper/123:30:121
2165992626,0cyclictest0-21swapper/121:40:121
2165992626,0cyclictest0-21swapper/120:20:111
2165992625,1cyclictest24247-21munin-run00:30:011
2165992625,1cyclictest1777-21perf21:25:001
2165992624,1cyclictest21263-21cron23:15:011
2161992626,0cyclictest28673-21apt-get20:05:130
2161992626,0cyclictest0-21swapper/023:20:120
2161992626,0cyclictest0-21swapper/021:50:030
2161992626,0cyclictest0-21swapper/020:45:120
2167992525,0cyclictest0-21swapper/323:50:123
2167992525,0cyclictest0-21swapper/323:10:123
2167992525,0cyclictest0-21swapper/319:30:113
2167992520,5cyclictest0-21swapper/300:19:323
2166992525,0cyclictest10520-21apt-get00:00:122
2166992525,0cyclictest0-21swapper/220:50:112
2165992525,0cyclictest24008-21apt-get19:55:131
2165992525,0cyclictest2051-21apt-get21:25:111
2165992523,1cyclictest32415-21perf22:30:001
2161992525,0cyclictest0-21swapper/023:00:110
2161992525,0cyclictest0-21swapper/022:30:110
2161992525,0cyclictest0-21swapper/021:30:110
2161992524,0cyclictest2590-21apt-get22:35:120
2167992424,0cyclictest0-21swapper/323:00:113
2166992424,0cyclictest28858-21apt-get23:30:122
2166992424,0cyclictest28028-21apt-get22:20:122
2166992424,0cyclictest0-21swapper/222:35:122
2165992424,0cyclictest17517-21apt-get00:15:121
2165992424,0cyclictest0-21swapper/122:45:131
2167992323,0cyclictest0-21swapper/321:20:113
2167992323,0cyclictest0-21swapper/300:00:133
2167992310,12cyclictest0-21swapper/322:00:153
2166992323,0cyclictest0-21swapper/221:40:122
2166992323,0cyclictest0-21swapper/221:25:002
2166992323,0cyclictest0-21swapper/220:00:122
2166992322,1cyclictest24240-21perf00:30:012
2166992321,1cyclictest307-21systemd-journal23:15:012
2165992323,0cyclictest10222-21apt-get20:35:111
2165992323,0cyclictest0-21swapper/123:40:021
2165992322,0cyclictest9695-21apt-get19:25:111
2161992321,1cyclictest0-21swapper/019:25:010
2167992222,0cyclictest0-21swapper/322:45:133
2166992222,0cyclictest0-21swapper/221:25:112
2165992222,0cyclictest32674-21apt-get22:30:121
2165992222,0cyclictest19864-21apt-get00:20:121
2165992222,0cyclictest0-21swapper/120:05:131
2165992219,2cyclictest621-21dbus-daemon19:20:011
2161992222,0cyclictest0-21swapper/023:10:130
2161992222,0cyclictest0-21swapper/021:35:110
2161992222,0cyclictest0-21swapper/020:50:110
2167992119,1cyclictest0-21swapper/321:15:013
2166992121,0cyclictest0-21swapper/200:15:122
2166992120,0cyclictest7558-21apt-get22:45:132
2165992121,0cyclictest0-21swapper/119:30:021
2165992119,1cyclictest307-21systemd-journal22:05:011
2167992020,0cyclictest0-21swapper/323:30:133
216699209,11cyclictest0-21swapper/221:47:152
2166992020,0cyclictest30347-21apt-get22:25:112
2166992020,0cyclictest0-21swapper/220:35:112
2165992018,1cyclictest16955-21munin-run20:50:001
2161992020,0cyclictest0-21swapper/022:05:130
2161992020,0cyclictest0-21swapper/020:25:010
2167991919,0cyclictest0-21swapper/322:05:133
2167991919,0cyclictest0-21swapper/300:05:133
2166991919,0cyclictest0-21swapper/222:30:122
2166991919,0cyclictest0-21swapper/220:05:132
2166991919,0cyclictest0-21swapper/219:30:022
2166991919,0cyclictest0-21swapper/200:20:122
2165991919,0cyclictest0-21swapper/122:55:121
2161991919,0cyclictest0-21swapper/022:45:130
2161991919,0cyclictest0-21swapper/020:15:120
2161991919,0cyclictest0-21swapper/019:55:130
216799186,9cyclictest826-21ntpd00:30:183
2167991818,0cyclictest0-21swapper/320:05:133
2167991817,1cyclictest0-21swapper/322:55:123
2167991816,1cyclictest12257-21idleruntime-cro20:40:003
2166991818,0cyclictest0-21swapper/219:25:112
2165991815,2cyclictest19110-21munin-run19:45:011
2161991818,0cyclictest0-21swapper/000:30:120
2161991816,1cyclictest19604-21munin-run00:20:010
216799172,1cyclictest0-21swapper/319:55:203
2167991716,1cyclictest621-21dbus-daemon21:10:003
2167991713,4cyclictest0-21swapper/319:40:183
2166991717,0cyclictest12200-21apt-get22:55:122
2166991715,1cyclictest20754-21awk22:05:012
2166991714,2cyclictest307-21systemd-journal19:20:012
2161991717,0cyclictest0-21swapper/019:15:110
2161991715,1cyclictest0-21swapper/022:40:020
2167991616,0cyclictest0-21swapper/321:55:113
2167991616,0cyclictest0-21swapper/321:35:113
2167991614,2cyclictest0-21swapper/323:15:153
2167991614,1cyclictest0-21swapper/323:35:143
216699160,15cyclictest3056-21cat20:20:012
2165991616,0cyclictest14542-21apt-get23:00:111
2165991614,1cyclictest649-21gdbus19:25:011
2165991614,1cyclictest16749-21latency_hist19:40:011
2161991616,0cyclictest0-21swapper/000:20:120
2161991614,1cyclictest0-21swapper/023:25:200
216199160,15cyclictest32565-21diskstats21:20:120
216799152,7cyclictest0-21swapper/322:55:013
2167991515,0cyclictest0-21swapper/323:25:023
2167991515,0cyclictest0-21swapper/321:30:123
2167991515,0cyclictest0-21swapper/319:35:143
216799151,14cyclictest34-21ksoftirqd/320:40:003
216799151,14cyclictest34-21ksoftirqd/320:14:123
216799151,14cyclictest0-21swapper/319:23:593
216799151,0cyclictest34-21ksoftirqd/322:36:543
216799151,0cyclictest0-21swapper/323:44:223
216799150,1cyclictest0-21swapper/300:11:493
216799150,14cyclictest0-21swapper/320:50:203
216799150,14cyclictest0-21swapper/319:45:153
2166991513,1cyclictest0-21swapper/222:05:222
216699150,1cyclictest0-21swapper/223:05:002
216699150,15cyclictest0-21swapper/222:54:272
216699150,14cyclictest24505-21apt-get00:30:132
216699150,14cyclictest0-21swapper/221:30:202
216599150,14cyclictest20416-21perl20:55:171
216599150,14cyclictest0-21swapper/100:05:431
2161991515,0cyclictest0-21swapper/023:15:130
216199150,1cyclictest11761-21/usr/sbin/munin19:30:010
216199150,14cyclictest0-21swapper/021:45:190
2167991414,0cyclictest0-21swapper/323:05:013
2167991414,0cyclictest0-21swapper/300:35:333
2167991413,1cyclictest0-21swapper/320:25:123
216799140,14cyclictest0-21swapper/323:56:423
216799140,14cyclictest0-21swapper/323:45:233
216799140,14cyclictest0-21swapper/323:23:283
216799140,14cyclictest0-21swapper/322:40:073
216799140,14cyclictest0-21swapper/322:29:123
216799140,14cyclictest0-21swapper/322:11:203
216799140,14cyclictest0-21swapper/321:45:583
216799140,14cyclictest0-21swapper/321:42:203
216799140,14cyclictest0-21swapper/320:55:043
216799140,14cyclictest0-21swapper/319:50:143
216799140,14cyclictest0-21swapper/300:26:323
216799140,14cyclictest0-21swapper/300:20:133
216799140,0cyclictest0-21swapper/322:15:133
216799140,0cyclictest0-21swapper/321:54:323
216799140,0cyclictest0-21swapper/319:12:213
2166991414,0cyclictest0-21swapper/219:45:152
216699140,14cyclictest0-21swapper/223:59:212
216699140,14cyclictest0-21swapper/223:45:532
216699140,14cyclictest0-21swapper/223:25:252
216699140,14cyclictest0-21swapper/223:05:302
216699140,14cyclictest0-21swapper/221:55:132
216699140,14cyclictest0-21swapper/221:50:042
216699140,14cyclictest0-21swapper/221:35:362
216699140,14cyclictest0-21swapper/221:10:042
216699140,14cyclictest0-21swapper/221:00:362
216699140,14cyclictest0-21swapper/220:55:052
216699140,14cyclictest0-21swapper/220:41:592
216699140,14cyclictest0-21swapper/220:31:542
216699140,14cyclictest0-21swapper/220:25:072
216699140,14cyclictest0-21swapper/220:10:382
216699140,14cyclictest0-21swapper/219:40:502
216699140,14cyclictest0-21swapper/219:35:182
216699140,14cyclictest0-21swapper/219:21:452
216699140,14cyclictest0-21swapper/200:37:082
216699140,14cyclictest0-21swapper/200:11:262
216699140,0cyclictest0-21swapper/223:23:182
216699140,0cyclictest0-21swapper/223:17:192
216699140,0cyclictest0-21swapper/222:15:092
216699140,0cyclictest0-21swapper/200:07:482
2165991414,0cyclictest24354-21strings22:10:151
2165991414,0cyclictest0-21swapper/123:25:321
2165991414,0cyclictest0-21swapper/123:20:201
2165991414,0cyclictest0-21swapper/123:05:091
2165991414,0cyclictest0-21swapper/121:56:281
2165991414,0cyclictest0-21swapper/121:32:231
2165991414,0cyclictest0-21swapper/100:30:201
216599140,14cyclictest6708-21apt-get21:35:111
216599140,14cyclictest0-21swapper/123:50:111
216599140,14cyclictest0-21swapper/122:50:051
216599140,14cyclictest0-21swapper/122:05:451
216599140,14cyclictest0-21swapper/121:50:071
216599140,14cyclictest0-21swapper/121:45:111
216599140,14cyclictest0-21swapper/121:00:341
216599140,14cyclictest0-21swapper/120:41:561
216599140,14cyclictest0-21swapper/120:10:471
216599140,14cyclictest0-21swapper/100:39:031
216599140,14cyclictest0-21swapper/100:11:101
216599140,0cyclictest0-21swapper/123:55:231
216599140,0cyclictest0-21swapper/123:46:011
216599140,0cyclictest0-21swapper/123:16:071
216599140,0cyclictest0-21swapper/122:15:461
216599140,0cyclictest0-21swapper/121:10:071
216599140,0cyclictest0-21swapper/120:33:311
216599140,0cyclictest0-21swapper/120:28:211
216599140,0cyclictest0-21swapper/120:15:411
216599140,0cyclictest0-21swapper/119:47:101
2161991414,0cyclictest0-21swapper/021:42:490
2161991414,0cyclictest0-21swapper/021:05:090
2161991414,0cyclictest0-21swapper/020:55:020
2161991414,0cyclictest0-21swapper/020:40:250
2161991414,0cyclictest0-21swapper/019:47:140
2161991414,0cyclictest0-21swapper/000:25:440
2161991412,1cyclictest31808-21sed23:35:150
2161991412,1cyclictest0-21swapper/021:55:140
216199140,14cyclictest0-21swapper/023:55:130
216199140,14cyclictest0-21swapper/023:46:120
216199140,14cyclictest0-21swapper/023:40:250
216199140,14cyclictest0-21swapper/023:07:260
216199140,14cyclictest0-21swapper/022:11:030
216199140,14cyclictest0-21swapper/022:00:110
216199140,14cyclictest0-21swapper/020:10:340
216199140,14cyclictest0-21swapper/020:01:370
216199140,14cyclictest0-21swapper/019:51:020
216199140,14cyclictest0-21swapper/019:40:030
216199140,14cyclictest0-21swapper/019:11:470
216199140,14cyclictest0-21swapper/000:36:470
216199140,14cyclictest0-21swapper/000:05:320
216199140,14cyclictest0-21swapper/000:00:060
216199140,0cyclictest0-21swapper/022:16:070
216199140,0cyclictest0-21swapper/021:15:350
216199140,0cyclictest0-21swapper/021:10:190
216199140,0cyclictest0-21swapper/000:10:480
2161991313,0cyclictest0-21swapper/022:25:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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