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2026-02-17 - 20:16
[ 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 Tue Feb 17, 2026 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1727582430,2sleep20-21swapper/209:45:152
4163787993128,1cyclictest0-21swapper/308:40:003
4163787992924,2cyclictest0-21swapper/310:55:013
4163787992420,1cyclictest0-21swapper/307:25:013
4163787992218,1cyclictest0-21swapper/311:50:233
416378799211,16cyclictest183060-21sleep09:55:003
4163787992017,1cyclictest0-21swapper/312:20:183
4163787991915,1cyclictest0-21swapper/310:01:083
416378799191,14cyclictest336340-21taskset11:55:113
416378799191,14cyclictest265936-21turbostat11:00:003
4163787991816,1cyclictest0-21swapper/309:14:563
416378799181,14cyclictest202608-21chrt10:10:113
416378799181,13cyclictest240482-21sleep10:39:593
416378799181,12cyclictest183274-21taskset09:55:023
416378799180,15cyclictest23474-21sleep07:54:553
416378799176,7cyclictest621342sleep308:20:133
4163787991715,1cyclictest0-21swapper/310:05:193
416378799171,12cyclictest393540-21turbostat12:40:003
416378799171,12cyclictest233481-21taskset10:30:243
416378799171,12cyclictest215051-21turbostat10:19:593
416378799171,12cyclictest10724-21turbostat07:40:013
416378799171,11cyclictest49099-21chrt08:10:133
416378799170,13cyclictest42512-21sleep08:05:003
416378799170,12cyclictest144691-21chrt09:24:563
416378799166,7cyclictest310434-21sleep11:39:563
416378799165,8cyclictest368361-21taskset12:20:003
416378799165,8cyclictest20144-21taskset07:45:173
4163787991614,0cyclictest0-21swapper/310:45:163
4163787991613,1cyclictest0-21swapper/312:25:163
4163787991613,1cyclictest0-21swapper/310:40:173
4163787991613,1cyclictest0-21swapper/307:17:003
416378799161,12cyclictest61533-21chrt08:15:543
416378799161,12cyclictest4191202-21taskset07:25:373
416378799161,12cyclictest329112-21taskset11:45:293
416378799161,12cyclictest227394-21taskset10:25:263
416378799161,12cyclictest221086-21chrt10:20:583
416378799161,12cyclictest170114-21taskset09:42:263
416378799161,12cyclictest150704-21chrt09:25:233
416378799161,12cyclictest119594-21taskset09:05:123
416378799161,12cyclictest119594-21taskset09:05:113
416378799161,11cyclictest35449-21chrt07:55:233
416378799161,11cyclictest285239-21taskset11:15:053
416378799160,13cyclictest42734-21chrt08:05:083
416378799160,13cyclictest323029-21chrt11:43:373
416378799160,13cyclictest297958-21chrt11:25:063
416378799160,12cyclictest93492-21chrt08:40:283
416378799155,7cyclictest106210-21taskset08:50:293
4163787991512,1cyclictest0-21swapper/311:10:183
416378799151,11cyclictest99943-21taskset08:46:483
416378799151,11cyclictest80692-21taskset08:32:463
416378799151,11cyclictest73714-21taskset08:25:203
416378799151,11cyclictest4169727-21taskset07:10:513
416378799151,11cyclictest3947-21taskset07:31:143
416378799151,11cyclictest386938-21chrt12:31:583
416378799151,11cyclictest355094-21taskset12:05:533
416378799151,11cyclictest348460-21taskset12:00:533
416378799151,11cyclictest304312-21taskset11:30:103
416378799151,11cyclictest278335-21taskset11:06:033
416378799151,11cyclictest271600-21taskset11:00:213
416378799151,11cyclictest176318-21chrt09:45:363
416378799151,11cyclictest16410-21taskset07:40:243
416378799151,11cyclictest157431-21taskset09:32:323
416378799151,11cyclictest138013-21taskset09:15:573
416378799151,11cyclictest118960-21taskset09:00:393
416378799151,11cyclictest106812-21taskset08:55:063
416378799150,12cyclictest361493-21taskset12:11:353
416378799150,12cyclictest291799-21chrt11:20:123
416378799150,12cyclictest163645-21taskset09:35:503
41636262141,9sleep04163658-21idleruntime-cro07:10:010
2819712143,8sleep2278903-21/usr/sbin/munin11:10:192
1437822130,4sleep0143858-21ntpq09:20:200
1133722131,9sleep1113189-21/usr/sbin/munin09:00:131
41575882121,5sleep14157610-21apt-get07:05:121
307598120,7rtkit-daemon716-21ntpd08:05:232
143762120,9sleep210989-21/usr/sbin/munin07:40:202
1270612123,6sleep2128164-21cut09:10:172
3272202110,1sleep00-21swapper/011:45:180
307598110,7rtkit-daemon1-21systemd08:51:432
307598110,6rtkit-daemon310661-21/usr/sbin/munin11:35:222
2410652110,8sleep0241767-21sed10:40:150
1068212111,7sleep0106854-21apt-get08:55:120
41915442100,1sleep14192032-21gpgconf07:30:011
3928392100,7sleep0393080-21grep12:35:210
3824792105,3sleep1384120-21kthreadcore12:30:171
3816202100,7sleep0382478-21grep12:30:160
307598100,6rtkit-daemon3256-21sendmail-mta11:31:222
307598100,3rtkit-daemon444-21avahi-daemon08:33:502
2293622101,6sleep0231182-21kthreadcore10:30:170
1832902101,5sleep2183323-21apt-get09:55:142
1642512102,4sleep1164284-21apt-get09:40:131
1007712100,1sleep0101304-21irqcore08:50:150
96557290,6sleep098598-21grep08:45:190
4192033290,4sleep24191559-21apt-get07:30:022
4172676290,6sleep24172800-21smartctl07:15:152
30759890,6rtkit-daemon714-21snmpd09:39:352
30759890,6rtkit-daemon217-21plymouthd07:51:392
30759890,5rtkit-daemon475-21wpa_supplicant10:05:142
30759890,5rtkit-daemon475-21wpa_supplicant09:25:032
30759890,5rtkit-daemon217-21plymouthd11:47:142
30759890,5rtkit-daemon217-21plymouthd11:24:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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