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2026-02-18 - 07:41
[ 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
Characteristics of the 100 highest latencies:
System rackcslot4.osadl.org (updated Wed Feb 18, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17673302265188,27sleep10-21swapper/119:09:201
17672382265186,29sleep00-21swapper/019:08:200
19503602560,1sleep01950359-21swap00:15:230
18989952550,4sleep00-21swapper/023:04:270
179699520,3rtkit-daemon0-21swapper/121:27:310
179699480,5rtkit-daemon0-21swapper/019:59:251
19045202470,3sleep11904519-21rm23:10:251
179699470,3rtkit-daemon0-21swapper/023:24:370
19432442460,3sleep11943071-21/usr/sbin/munin00:05:151
179699450,3rtkit-daemon0-21swapper/022:09:330
1767515994410,7cyclictest13-21ksoftirqd/000:40:000
18359282420,2sleep10-21swapper/121:36:061
179699420,3rtkit-daemon0-21swapper/019:40:470
1767523994213,9cyclictest1911790-21sh23:21:051
176751599422,3cyclictest13-21ksoftirqd/022:05:010
176752399412,14cyclictest1917421-21ls23:30:131
176751599416,7cyclictest13-21ksoftirqd/023:55:070
176752399403,14cyclictest1808093-21/usr/sbin/munin20:50:211
176751599408,8cyclictest13-21ksoftirqd/019:15:020
18739472390,1sleep10-21swapper/122:29:061
179699390,3rtkit-daemon0-21swapper/022:10:080
1767515993932,5cyclictest1958696-21chrt00:27:480
176752399380,12cyclictest1826829-21apt-get21:25:121
18960042370,1sleep11896003-21apt23:00:111
1767515993711,11cyclictest141rcu_preempt21:40:030
179699360,3rtkit-daemon0-21swapper/120:36:490
179699360,3rtkit-daemon0-21swapper/019:55:060
176752399360,11cyclictest1815438-21diskmemload22:05:191
176751599365,2cyclictest141rcu_preempt20:10:000
176752399351,14cyclictest1841792-21apt-get21:45:141
176752399351,13cyclictest1865311-21chrt22:15:481
176752399351,13cyclictest1862345-21sh22:12:011
176752399351,13cyclictest1822616-21taskset21:19:061
176752399351,12cyclictest1881210-21sshd22:39:081
176752399350,14cyclictest1826514-21taskset21:24:531
176751599357,14cyclictest13-21ksoftirqd/020:50:000
176751599353,3cyclictest13-21ksoftirqd/020:35:000
176751599353,3cyclictest13-21ksoftirqd/020:15:010
1767515993512,8cyclictest13-21ksoftirqd/020:20:000
1767515993511,9cyclictest13-21ksoftirqd/022:50:020
1767515993511,8cyclictest13-21ksoftirqd/019:40:010
176752399341,14cyclictest1889709-21/usr/sbin/munin22:50:211
176752399340,14cyclictest1950132-21ssh00:15:211
176752399340,13cyclictest1788444-21wc20:00:201
176751599343,4cyclictest13-21ksoftirqd/021:15:010
176751599343,3cyclictest13-21ksoftirqd/020:05:000
176751599342,4cyclictest13-21ksoftirqd/021:10:000
1767515993412,3cyclictest141rcu_preempt22:30:150
1767515993410,8cyclictest13-21ksoftirqd/022:40:000
1767523993321,5cyclictest1924945-21apt-get23:40:221
176752399330,13cyclictest1922035-21ssh23:35:251
176752399330,13cyclictest18184332sleep121:13:161
176751599339,7cyclictest13-21ksoftirqd/021:20:010
176751599337,6cyclictest13-21ksoftirqd/019:51:100
176751599336,6cyclictest1846578-21grep21:50:230
176751599332,3cyclictest13-21ksoftirqd/019:30:240
176752399328,10cyclictest141rcu_preempt20:40:131
176752399325,7cyclictest1850420-21rm21:55:301
1767523993229,2cyclictest66950irq/132-enp2s023:07:491
176752399320,12cyclictest1876381-21chrt22:31:341
176751599327,3cyclictest141rcu_preempt22:55:110
176751599323,3cyclictest13-21ksoftirqd/022:50:110
176752399318,10cyclictest141rcu_preempt20:45:131
176752399318,10cyclictest141rcu_preempt19:40:131
176752399318,10cyclictest141rcu_preempt19:35:131
176752399314,14cyclictest1907738-21ssh23:15:231
1767523993113,10cyclictest1776061-21apt-get19:30:151
176751599318,6cyclictest13-21ksoftirqd/023:31:060
176751599318,6cyclictest13-21ksoftirqd/020:20:240
176751599315,10cyclictest141rcu_preempt23:50:120
176751599313,5cyclictest13-21ksoftirqd/021:49:010
176751599313,2cyclictest141rcu_preempt22:30:000
176752399309,3cyclictest141rcu_preempt19:45:181
176752399308,4cyclictest141rcu_preempt19:20:121
176752399306,11cyclictest141rcu_preempt20:35:111
176751599307,6cyclictest13-21ksoftirqd/022:17:000
176751599307,3cyclictest141rcu_preempt23:40:080
176751599306,6cyclictest13-21ksoftirqd/023:25:230
176751599304,3cyclictest141rcu_preempt21:30:210
176751599302,3cyclictest141rcu_preempt00:00:220
179699290,3rtkit-daemon1795-21rtkit-daemon21:03:381
176752399299,3cyclictest141rcu_preempt22:20:121
176752399299,2cyclictest141rcu_preempt20:25:221
176752399298,4cyclictest141rcu_preempt21:50:131
176752399298,3cyclictest141rcu_preempt22:00:121
176752399297,3cyclictest141rcu_preempt22:40:141
176752399297,3cyclictest141rcu_preempt00:00:141
176752399296,3cyclictest141rcu_preempt00:25:011
1767523992923,4cyclictest1769403-21turbostat19:19:551
1767523992913,8cyclictest1946172-21apt-get00:10:141
176751599298,7cyclictest1943307-21df_inode00:05:160
176751599298,6cyclictest13-21ksoftirqd/021:24:530
176751599297,6cyclictest1920802-21apt-get23:35:130
176751599297,6cyclictest13-21ksoftirqd/022:23:030
176751599297,3cyclictest141rcu_preempt23:15:120
176751599297,2cyclictest141rcu_preempt00:13:320
176751599296,9cyclictest141rcu_preempt00:24:550
176751599296,6cyclictest13-21ksoftirqd/022:43:290
176751599294,3cyclictest141rcu_preempt20:30:010
1767515992911,5cyclictest13-21ksoftirqd/021:38:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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