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2026-02-04 - 17:40
[ 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 Wed Feb 04, 2026 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36485232780,1sleep23648526-21grep07:50:242
3588941992824,1cyclictest0-21swapper/307:35:003
3588941992522,1cyclictest0-21swapper/309:00:003
3588941992218,1cyclictest0-21swapper/310:30:003
39206442211,10sleep03921202-21/usr/sbin/munin11:25:150
39206442211,10sleep03921202-21/usr/sbin/munin11:25:150
3588941992017,1cyclictest0-21swapper/312:39:593
3588941992017,1cyclictest0-21swapper/312:00:163
358894199201,14cyclictest3720329-21taskset08:50:003
358894199201,14cyclictest3642785-21taskset07:50:023
358894199192,12cyclictest3907201-21turbostat11:15:003
3588941991916,1cyclictest0-21swapper/312:15:183
3588941991916,1cyclictest0-21swapper/312:05:133
3588941991916,1cyclictest0-21swapper/310:25:003
3588941991916,1cyclictest0-21swapper/309:50:003
3588941991916,1cyclictest0-21swapper/308:00:013
3588941991815,1cyclictest0-21swapper/309:40:153
307598180,8rtkit-daemon3965952-21latency_hist12:05:011
358894199179,4cyclictest35946212chrt07:10:223
358894199178,6cyclictest39261832sleep311:26:513
358894199178,6cyclictest39261832sleep311:26:503
3588941991714,1cyclictest0-21swapper/311:50:163
3588941991714,1cyclictest0-21swapper/310:40:183
358894199171,12cyclictest3810679-21turbostat10:00:003
358894199171,12cyclictest3759578-21chrt09:20:143
358894199171,12cyclictest3694306-21sleep08:30:003
358894199170,12cyclictest3972588-21taskset12:10:023
358894199166,7cyclictest3629746-21turbostat07:40:003
3588941991613,1cyclictest0-21swapper/311:35:183
3588941991613,1cyclictest0-21swapper/309:51:443
3588941991613,1cyclictest0-21swapper/309:35:163
358894199161,12cyclictest4004433-21taskset12:30:423
358894199161,12cyclictest3954749-21taskset11:55:143
358894199161,12cyclictest3875360-21taskset10:50:103
358894199161,12cyclictest3875032-21chrt10:49:023
358894199161,12cyclictest3854596-21taskset10:30:183
358894199161,12cyclictest3771772-21taskset09:25:233
358894199161,12cyclictest3746015-21taskset09:05:513
358894199161,12cyclictest3733605-21taskset09:00:143
358894199161,12cyclictest3726705-21turbostat08:55:013
358894199161,12cyclictest3706620-21taskset08:35:213
358894199161,12cyclictest3697676-21taskset08:30:173
358894199161,11cyclictest3997033-21chrt12:25:203
358894199161,11cyclictest3888223-21chrt11:00:123
358894199161,11cyclictest3758903-21taskset09:15:263
358894199161,11cyclictest3611022-21taskset07:25:163
358894199160,12cyclictest3888041-21taskset11:00:013
35836042160,2sleep30-21swapper/307:05:173
3588941991512,1cyclictest0-21swapper/311:17:163
3588941991512,1cyclictest0-21swapper/308:40:183
3588941991512,1cyclictest0-21swapper/308:10:163
3588941991512,1cyclictest0-21swapper/307:15:013
358894199151,12cyclictest3946290-21chrt11:45:253
358894199151,12cyclictest3644515-21taskset07:50:173
358894199151,11cyclictest3931931-21taskset11:30:173
358894199151,11cyclictest3919615-21taskset11:20:243
358894199151,11cyclictest3900403-21taskset11:05:303
358894199151,11cyclictest3778106-21taskset09:30:233
358894199151,11cyclictest3752605-21chrt09:12:403
358894199151,11cyclictest3674943-21taskset08:15:093
358894199151,11cyclictest3667979-21taskset08:06:043
358894199151,11cyclictest3630187-21taskset07:40:113
358894199151,10cyclictest3991423-21chrt12:21:363
358894199150,12cyclictest3939815-21chrt11:40:033
358894199150,12cyclictest3857499-21chrt10:35:153
358894199150,12cyclictest3836158-21taskset10:18:483
358894199150,12cyclictest3829686-21chrt10:12:403
358894199150,12cyclictest3687443-21chrt08:23:273
358894199150,12cyclictest3604172-21chrt07:20:033
358894199150,10cyclictest3810912-21taskset10:00:023
3588941991411,1cyclictest0-21swapper/310:05:133
358894199140,11cyclictest3661586-21chrt08:01:113
307598140,3rtkit-daemon3807811-21kthreadcore09:55:160
37348142130,10sleep23736423-21cut09:00:182
307598130,9rtkit-daemon3868287-21grep10:40:250
36817952120,9sleep13682022-21cut08:20:181
307598120,7rtkit-daemon433-21rpcbind07:15:021
307598120,7rtkit-daemon3256-21sendmail-mta12:35:471
307598120,4rtkit-daemon3595472-21munin-node10:23:310
39536042110,7sleep13953802-21awk11:55:131
37232742110,1sleep10-21swapper/108:50:181
35830882110,7sleep23583603-21cut07:05:162
307598110,7rtkit-daemon468-21systemd-logind11:01:440
307598110,7rtkit-daemon3887218-21python310:55:220
307598110,7rtkit-daemon3777941-21find09:30:240
307598110,7rtkit-daemon1-21systemd09:29:440
307598110,3rtkit-daemon493-21gmain12:06:161
39986472100,3sleep13998802-21diskstats12:30:121
39666062100,3sleep03967160-21irqrtprio12:05:140
38369822100,7sleep13837535-21cut10:20:161
37283412104,3sleep13729529-21kthreadcore08:55:171
37132082100,7sleep03713464-21unixbench_singl08:40:240
307598100,6rtkit-daemon475-21wpa_supplicant07:50:170
307598100,6rtkit-daemon3818260-21cut10:05:140
307598100,6rtkit-daemon3659615-21kthreadcore08:00:190
307598100,6rtkit-daemon3256-21sendmail-mta11:11:280
307598100,5rtkit-daemon3694345-21/usr/sbin/munin08:30:000
307598100,5rtkit-daemon3680273-21ntp_states08:15:200
307598100,5rtkit-daemon3582709-21apt-get07:05:131
3985689291,2sleep10-21swapper/112:20:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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