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2026-02-14 - 22:06
[ 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 Feb 14, 2026 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2734927992411,10cyclictest2995413-21turbostat10:30:003
2734927992118,1cyclictest0-21swapper/308:30:003
2734927992017,1cyclictest0-21swapper/312:15:003
2734927992017,1cyclictest0-21swapper/309:15:183
2734927991916,1cyclictest0-21swapper/312:20:003
2734927991916,1cyclictest0-21swapper/311:50:003
2734927991916,1cyclictest0-21swapper/311:10:163
2734927991916,1cyclictest0-21swapper/307:35:133
273492799187,7cyclictest29247902sleep309:35:123
273492799181,13cyclictest2937398-21turbostat09:45:003
273492799181,13cyclictest2892342-21turbostat09:10:013
273492799181,13cyclictest2846011-21taskset08:30:193
273492799181,12cyclictest3150267-21taskset12:29:553
273492799181,12cyclictest3150267-21taskset12:29:553
273492799181,12cyclictest3008306-21turbostat10:40:003
273492799180,13cyclictest3124045-21taskset12:09:553
273492799180,13cyclictest2788930-21chrt07:49:553
2734927991714,1cyclictest0-21swapper/311:40:173
2734927991714,1cyclictest0-21swapper/311:40:003
2734927991714,1cyclictest0-21swapper/308:49:133
2734927991713,2cyclictest2911705-21turbostat09:25:003
273492799171,12cyclictest3066172-21turbostat11:25:003
273492799171,12cyclictest3053583-21chrt11:15:133
273492799171,12cyclictest2988795-21chrt10:22:273
273492799171,12cyclictest2914549-21taskset09:25:183
273492799171,12cyclictest2855512-21taskset08:40:183
273492799171,12cyclictest2821681-21taskset08:15:123
273492799171,12cyclictest2821383-21taskset08:14:563
273492799171,12cyclictest2740453-21taskset07:10:203
273492799170,12cyclictest2995639-21taskset10:30:013
307598160,10rtkit-daemon714-21snmpd09:14:292
273492799162,11cyclictest3034017-21turbostat11:00:003
2734927991614,1cyclictest0-21swapper/310:05:113
2734927991613,1cyclictest0-21swapper/311:50:143
2734927991613,1cyclictest0-21swapper/310:40:183
2734927991613,1cyclictest0-21swapper/309:30:193
2734927991613,1cyclictest0-21swapper/309:10:183
2734927991613,1cyclictest0-21swapper/307:50:193
2734927991613,1cyclictest0-21swapper/307:30:133
2734927991613,1cyclictest0-21swapper/307:15:153
273492799161,12cyclictest3156716-21turbostat12:35:003
273492799161,12cyclictest3143539-21chrt12:20:453
273492799161,12cyclictest3072245-21chrt11:25:403
273492799161,12cyclictest3034837-21taskset11:00:143
273492799161,12cyclictest3020936-21taskset10:47:203
273492799161,12cyclictest2973255-21taskset10:10:183
273492799161,12cyclictest2872886-21taskset08:52:513
273492799161,12cyclictest2853867-21chrt08:40:013
273492799161,12cyclictest2762657-21taskset07:27:073
273492799161,11cyclictest2802431-21chrt08:00:143
273492799161,11cyclictest2802431-21chrt08:00:133
28026492151,10sleep12802838-21/usr/sbin/munin08:00:161
28026492151,10sleep12802838-21/usr/sbin/munin08:00:161
273492799155,7cyclictest2776767-21taskset07:40:143
2734927991513,1cyclictest0-21swapper/311:55:363
2734927991513,1cyclictest0-21swapper/308:05:153
2734927991512,1cyclictest0-21swapper/310:15:143
2734927991512,1cyclictest0-21swapper/310:15:143
2734927991512,1cyclictest0-21swapper/309:50:153
273492799151,12cyclictest2834079-21chrt08:22:213
273492799151,11cyclictest3117302-21taskset12:01:113
273492799151,11cyclictest3073300-21taskset11:30:163
273492799151,11cyclictest3027353-21taskset10:52:333
273492799151,11cyclictest2958310-21taskset10:00:163
273492799151,11cyclictest2750711-21taskset07:20:143
273492799150,12cyclictest3156950-21taskset12:35:043
273492799150,12cyclictest2955707-21chrt09:55:183
273492799150,12cyclictest2937839-21taskset09:45:133
273492799150,12cyclictest2880055-21chrt09:00:123
273492799150,12cyclictest2879189-21chrt08:56:163
273492799150,12cyclictest2801899-21taskset07:57:133
273492799140,11cyclictest3040695-21chrt11:05:113
307598130,8rtkit-daemon2879131-21seq08:55:322
307598120,7rtkit-daemon3256-21sendmail-mta12:21:352
307598110,7rtkit-daemon3027834-21apt-get10:55:122
30540222110,4sleep23054950-21grep11:15:182
27750182110,3sleep22775124-21ntpq07:35:212
27346892110,1sleep30-21swapper/307:09:013
27313122110,8sleep12733433-21cut07:05:181
31564042100,7sleep03156405-21sshd12:31:130
31441452101,5sleep13144163-21apt-get12:25:141
31441452101,5sleep13144163-21apt-get12:25:131
30875992100,7sleep23089612-21grep11:40:182
30804242103,4sleep23081548-21cut11:35:172
307598100,6rtkit-daemon719-21lldpd08:41:462
307598100,6rtkit-daemon493-21gmain10:17:502
307598100,6rtkit-daemon493-21gmain10:17:502
307598100,6rtkit-daemon2778629-21kthreadcore07:40:162
307598100,5rtkit-daemon3144320-21df_inode12:25:142
307598100,5rtkit-daemon3144320-21df_inode12:25:142
307598100,1rtkit-daemon0-21swapper/211:29:002
307598100,1rtkit-daemon0-21swapper/210:42:532
307598100,1rtkit-daemon0-21swapper/208:24:052
29492832101,6sleep0217-21plymouthd09:50:200
28988072100,7sleep02899047-21sed09:15:010
27620682101,5sleep12762193-21python307:25:221
3153448291,5sleep13153644-21kthreadcore12:30:181
3143101290,6sleep13143189-21switchtime12:20:201
3105415291,5sleep03106152-21cut11:55:150
30759890,5rtkit-daemon2951898-21/usr/sbin/munin09:55:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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