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2026-02-13 - 20:18
[ 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 Fri Feb 13, 2026 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3636549993431,1cyclictest0-21swapper/310:25:003
3636549992724,1cyclictest0-21swapper/309:15:013
3636549992320,1cyclictest0-21swapper/311:15:013
3636549992119,1cyclictest0-21swapper/308:35:163
3636549992017,1cyclictest0-21swapper/307:25:183
3636549991915,1cyclictest0-21swapper/308:50:013
363654999191,14cyclictest4018122-21taskset12:05:113
363654999181,12cyclictest4030836-21taskset12:15:003
363654999181,12cyclictest3921589-21taskset10:50:013
40568772170,6sleep14057367-21irqcore12:35:151
3636549991714,1cyclictest0-21swapper/311:55:233
3636549991714,1cyclictest0-21swapper/307:30:213
3636549991713,1cyclictest0-21swapper/308:25:013
363654999171,13cyclictest3715295-21taskset08:05:223
363654999171,13cyclictest3690342-21taskset07:50:123
363654999171,12cyclictest3908977-21taskset10:40:113
363654999171,12cyclictest3901254-21taskset10:30:173
363654999171,12cyclictest3780005-21turbostat09:00:013
363654999171,12cyclictest3741512-21taskset08:29:153
363654999171,12cyclictest3696722-21taskset07:55:133
363654999171,12cyclictest3651792-21taskset07:20:103
3636549991614,1cyclictest0-21swapper/310:50:213
3636549991614,1cyclictest0-21swapper/308:40:183
3636549991613,1cyclictest0-21swapper/309:45:173
3636549991613,1cyclictest0-21swapper/309:40:003
3636549991613,1cyclictest0-21swapper/308:30:123
363654999161,12cyclictest4062445-21taskset12:37:243
363654999161,12cyclictest4049104-21taskset12:25:223
363654999161,12cyclictest4049104-21taskset12:25:223
363654999161,12cyclictest4017546-21taskset12:01:223
363654999161,12cyclictest3882759-21chrt10:17:073
363654999161,12cyclictest3876219-21taskset10:10:413
363654999161,12cyclictest3792559-21chrt09:07:063
363654999161,12cyclictest3722133-21taskset08:12:403
363654999161,12cyclictest3676761-21chrt07:35:373
363654999161,12cyclictest3646719-21chrt07:15:173
363654999161,11cyclictest3998872-21chrt11:50:123
363654999161,11cyclictest3966864-21chrt11:25:113
363654999161,11cyclictest3857692-21chrt10:00:123
363654999160,13cyclictest3812329-21turbostat09:25:003
363654999160,13cyclictest3786076-21chrt09:01:053
363654999160,12cyclictest3991871-21chrt11:40:463
363654999160,12cyclictest3895761-21taskset10:28:573
363654999153,7cyclictest40500502sleep312:30:123
3636549991512,1cyclictest0-21swapper/311:00:103
3636549991512,1cyclictest0-21swapper/308:18:503
363654999151,12cyclictest4036965-21chrt12:19:413
363654999151,11cyclictest4043059-21chrt12:20:453
363654999151,11cyclictest3992446-21chrt11:45:033
363654999151,11cyclictest3985829-21turbostat11:40:013
363654999151,11cyclictest3966598-21sleep11:25:013
363654999151,11cyclictest3953968-21taskset11:15:053
363654999151,11cyclictest3946984-21taskset11:05:443
363654999151,11cyclictest3906819-21taskset10:35:183
363654999151,11cyclictest3864028-21taskset10:05:053
363654999151,11cyclictest3856344-21taskset09:55:193
363654999151,11cyclictest3850457-21taskset09:50:223
363654999151,11cyclictest3837848-21taskset09:41:083
363654999151,11cyclictest3824832-21chrt09:31:463
363654999151,11cyclictest3818438-21chrt09:26:533
363654999151,11cyclictest3805365-21taskset09:17:043
363654999151,11cyclictest3773320-21taskset08:51:433
363654999151,11cyclictest3709157-21chrt08:01:023
363654999151,11cyclictest3689740-21taskset07:46:033
363654999151,11cyclictest3683026-21taskset07:40:223
363654999150,12cyclictest3979133-21chrt11:31:563
363654999150,11cyclictest3642569-21chrt07:10:563
363654999140,11cyclictest3933890-21chrt10:55:383
40149432130,9sleep24016774-21sed12:00:182
36709442131,8sleep03670977-21apt-get07:35:110
307598130,9rtkit-daemon3985676-21taskset11:38:231
39309202124,5sleep23933023-21kthreadcore10:55:182
38900812121,4sleep1217-21plymouthd10:25:151
307598120,7rtkit-daemon3256-21sendmail-mta11:05:201
307598120,6rtkit-daemon316-21systemd-udevd08:01:440
40180862110,7sleep24018119-21apt-get12:05:112
38897132110,8sleep23889775-21/usr/sbin/munin10:25:122
38701782110,8sleep13870185-21latency_hist10:10:001
38474992110,1sleep10-21swapper/109:50:161
38236542110,1sleep20-21swapper/209:30:172
36956202110,8sleep0217-21plymouthd07:50:220
307598110,7rtkit-daemon3934633-21apt-config11:00:011
307598110,6rtkit-daemon3824951-21taskset09:33:171
307598110,3rtkit-daemon3643145-21munin-node12:32:180
307598110,3rtkit-daemon3333005-21packagekitd12:14:120
307598110,2rtkit-daemon217-21plymouthd10:00:151
307598110,1rtkit-daemon0-21swapper/007:46:070
39988362101,5sleep23998869-21apt-get11:50:122
39722842100,7sleep13972497-21unixbench-2d11:25:221
39668282102,5sleep23966861-21apt-get11:25:122
39618262100,7sleep03963610-21cut11:20:160
38576572102,4sleep23857689-21apt-get10:00:122
38242342103,5sleep03824281-21grep09:30:200
37677812101,7sleep20-21swapper/208:50:152
307598100,6rtkit-daemon714-21snmpd09:41:371
307598100,6rtkit-daemon4007564-21cut11:55:170
307598100,6rtkit-daemon3597526-21kworker/0:3+kacpid07:58:300
307598100,5rtkit-daemon3761314-21perl08:45:130
307598100,3rtkit-daemon493-21gmain08:14:330
307598100,3rtkit-daemon3643145-21munin-node09:35:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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