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2026-01-31 - 10:59
[ 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 100 highest latencies:
System rackeslot8.osadl.org (updated Sat Jan 31, 2026 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39354512241,9sleep13935772-21dpkg21:35:001
3749177992321,1cyclictest0-21swapper/322:40:003
3749177992219,1cyclictest0-21swapper/322:20:233
3749177992119,0cyclictest0-21swapper/323:45:173
3749177992118,1cyclictest0-21swapper/323:30:013
307598210,5rtkit-daemon217-21plymouthd20:56:532
3749177992017,1cyclictest0-21swapper/320:00:013
374917799193,12cyclictest3859077-21turbostat20:35:013
3749177991916,1cyclictest0-21swapper/323:15:193
3749177991916,1cyclictest0-21swapper/321:32:213
374917799191,14cyclictest3776169-21taskset19:25:213
374917799191,13cyclictest4094444-21taskset23:40:013
40321872181,4sleep24033537-21cat22:50:152
37645462180,10sleep13764614-21cpuspeed_turbos19:20:111
3749177991816,1cyclictest0-21swapper/323:05:203
3749177991816,1cyclictest0-21swapper/321:00:223
3749177991816,1cyclictest0-21swapper/300:25:323
3749177991816,0cyclictest0-21swapper/320:05:183
3749177991815,1cyclictest0-21swapper/323:25:013
3749177991815,1cyclictest0-21swapper/320:01:003
3749177991815,1cyclictest0-21swapper/300:10:183
374917799180,13cyclictest3871945-21taskset20:45:003
374917799175,8cyclictest3917344-21chrt21:20:153
3749177991715,1cyclictest0-21swapper/322:10:143
3749177991715,1cyclictest0-21swapper/319:18:433
3749177991715,1cyclictest0-21swapper/319:10:233
3749177991714,1cyclictest0-21swapper/321:10:173
3749177991714,1cyclictest0-21swapper/300:05:133
374917799171,12cyclictest4093939-21turbostat23:40:013
374917799171,12cyclictest4087566-21taskset23:34:563
374917799170,13cyclictest4037202-21taskset22:55:013
374917799170,13cyclictest3954769-21taskset21:50:013
374917799170,12cyclictest4113168-21taskset23:54:553
40742902161,7sleep04074528-21sshd23:20:230
3749177991614,1cyclictest0-21swapper/321:05:113
3749177991614,1cyclictest0-21swapper/319:45:233
3749177991614,1cyclictest0-21swapper/300:37:423
3749177991613,1cyclictest0-21swapper/323:13:453
3749177991613,1cyclictest0-21swapper/322:50:203
3749177991613,1cyclictest0-21swapper/321:35:123
3749177991613,1cyclictest0-21swapper/320:50:143
374917799161,12cyclictest4144902-21sleep00:19:593
374917799161,12cyclictest4125545-21taskset00:00:363
374917799161,12cyclictest4024099-21taskset22:42:353
374917799161,12cyclictest3992572-21taskset22:19:023
374917799161,12cyclictest3973635-21taskset22:04:323
374917799161,12cyclictest3960974-21chrt21:54:013
374917799161,12cyclictest3916178-21chrt21:15:513
374917799161,12cyclictest3890568-21taskset20:55:503
374917799161,12cyclictest3843420-21taskset20:20:163
374917799161,12cyclictest3782899-21chrt19:31:243
374917799161,12cyclictest3764712-21chrt19:20:133
374917799160,12cyclictest3870844-21taskset20:40:203
41693582151,9sleep24169484-21python300:35:232
38723202151,7sleep00-21swapper/020:45:150
3749177991513,1cyclictest0-21swapper/322:25:163
3749177991513,1cyclictest0-21swapper/321:40:133
3749177991513,1cyclictest0-21swapper/320:35:223
3749177991513,1cyclictest0-21swapper/300:30:123
3749177991512,1cyclictest0-21swapper/319:50:183
374917799151,11cyclictest4150518-21taskset00:20:213
374917799151,11cyclictest4113422-21taskset23:55:043
374917799151,11cyclictest4011259-21taskset22:30:253
374917799151,11cyclictest3979649-21taskset22:05:313
374917799151,11cyclictest3923291-21taskset21:25:133
374917799151,11cyclictest3833316-21chrt20:10:223
374917799150,12cyclictest4047531-21chrt23:00:183
374917799150,12cyclictest4047531-21chrt23:00:173
374917799150,12cyclictest3967378-21turbostat22:00:003
374917799150,12cyclictest3839821-21chrt20:16:403
374917799150,11cyclictest3783475-21chrt19:35:113
39035622141,10sleep13903567-21cron21:10:011
3749177991412,1cyclictest0-21swapper/319:40:063
374917799141,11cyclictest4025244-21chrt22:45:153
374917799141,11cyclictest3852395-21taskset20:25:423
307598130,3rtkit-daemon217-21plymouthd00:30:130
41538472120,9sleep24155913-21cut00:25:172
40455232120,9sleep24047530-21tr23:00:182
40455232120,9sleep24047530-21tr23:00:172
307598120,8rtkit-daemon714-21snmpd19:10:042
307598120,7rtkit-daemon3256-21sendmail-mta19:51:532
307598120,5rtkit-daemon217-21plymouthd21:31:162
307598120,5rtkit-daemon217-21plymouthd19:30:092
40385372111,7sleep24039974-21kthreadcore22:55:172
39368622110,4sleep03938022-21cut21:35:150
38492172110,8sleep23851295-21grep20:25:172
37767852111,3sleep2714-21snmpd19:29:062
307598110,7rtkit-daemon728-21runrttasks23:26:211
307598110,6rtkit-daemon1-21systemd22:03:442
41442372100,7sleep04144482-21/usr/sbin/munin00:15:210
41146082100,7sleep04115775-21grep23:55:170
40626932100,7sleep14062505-21/usr/sbin/munin23:15:121
40487072101,2sleep10-21swapper/123:00:211
40487072101,2sleep10-21swapper/123:00:201
39739332101,5sleep03973966-21apt-get22:05:130
39698992100,7sleep03971945-21kthreadcore22:00:170
38945022100,7sleep03896120-21latency21:00:170
374917799108,1cyclictest0-21swapper/319:10:003
307598100,6rtkit-daemon716-21ntpd22:50:151
307598100,6rtkit-daemon493-21gmain19:56:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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