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2026-01-17 - 03:31
[ 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 Sat Jan 17, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17794342262192,56sleep00-21swapper/019:07:240
17792742254181,58sleep10-21swapper/119:05:431
177978799663,40cyclictest1782872-21apt-get19:15:160
177978799642,35cyclictest1835911-40apt-check21:20:160
177978799632,41cyclictest1937882-21apt-get23:40:110
177978799622,41cyclictest1968716-21apt-get00:25:120
177978799622,40cyclictest1887056-21apt-get22:30:140
177978799621,41cyclictest1808320-21apt-get20:20:120
177978799621,41cyclictest1808320-21apt-get20:20:110
177978799621,40cyclictest1812218-21apt-get20:30:110
177978799601,28cyclictest1843031-21/usr/sbin/munin21:30:010
177978799593,37cyclictest1905012-21apt-get22:55:110
177978799592,38cyclictest1854269-21apt-get21:45:100
177978799591,40cyclictest1843292-21apt-get21:30:130
177978799581,38cyclictest1916258-21apt-get23:10:110
177978799581,22cyclictest1885681-21fwupd22:27:400
19465032570,4sleep11946507-21timerandwakeup23:50:241
1779787995713,31cyclictest1928857-21sh23:26:420
177978799562,38cyclictest1784856-21apt-get19:20:100
177978799561,40cyclictest1966930-21ssh00:21:200
177978799561,39cyclictest1869367-21/usr/sbin/munin22:05:150
1779787995613,31cyclictest1973729-21sh00:30:480
1779787995610,32cyclictest1899721-21sh22:46:240
177978799560,35cyclictest1827657-21diskmemload22:02:050
177978799560,26cyclictest1964488-21sh00:18:160
177978799551,32cyclictest1961458-21rm00:13:140
1779787995510,29cyclictest1852887-21seq21:42:310
177978799550,38cyclictest1796579-21apt-get19:50:110
177978799550,23cyclictest1828967-21mailstats21:10:220
177978799542,34cyclictest1792681-21apt-get19:40:130
177978799541,36cyclictest1948781-21apt-get23:55:110
177978799541,36cyclictest1908715-21apt-get23:00:130
177978799541,36cyclictest1802445-21apt-get20:05:100
1779787995411,27cyclictest1933231-21sh23:33:130
177978799540,37cyclictest1894199-21apt-get22:40:100
177978799540,37cyclictest1818090-21apt-get20:45:120
177978799539,27cyclictest1954193-21sh00:01:130
177978799531,37cyclictest1827657-21diskmemload00:37:290
177978799531,36cyclictest1901530-21apt-get22:50:120
177978799531,36cyclictest1827657-21diskmemload21:50:100
177978799531,36cyclictest1821989-21apt-get20:55:130
177978799531,36cyclictest1779931-21apt-get19:10:120
177978799530,37cyclictest1956117-21apt-get00:05:150
177978799521,34cyclictest1934314-21apt-get23:35:140
177978799521,34cyclictest1879768-21apt-get22:20:110
1779787995211,24cyclictest1878306-21sh22:17:190
177978799520,37cyclictest1872381-21apt-get22:10:120
177978799520,36cyclictest1847025-21apt-get21:35:100
177978799520,36cyclictest1823959-21apt-get21:00:110
177978799520,36cyclictest1823959-21apt-get21:00:110
177978799520,32cyclictest1788972-21/usr/sbin/munin19:30:140
177978799520,27cyclictest1941641-21apt-get23:45:110
179699510,4rtkit-daemon1795-21rtkit-daemon19:37:381
177978799515,27cyclictest1947149-21sh23:51:310
177978799511,36cyclictest1923753-21/usr/sbin/munin23:20:150
177978799510,35cyclictest1831828-21apt-get21:15:110
177978799510,34cyclictest1912336-21apt-get23:05:110
177978799510,32cyclictest1864112-21seq21:58:080
177978799510,30cyclictest1800945-21/usr/sbin/munin20:00:160
177978799506,28cyclictest1817525-21seq20:41:170
177978799500,34cyclictest1811033-21ntp_states20:25:210
177978799500,34cyclictest1794629-21apt-get19:45:120
177978799500,33cyclictest1788320-21seq19:27:390
179699490,4rtkit-daemon1795-21rtkit-daemon00:09:531
177978799491,35cyclictest1790920-21diskstats19:35:150
177978799490,36cyclictest1921780-21ssh23:16:440
177978799490,33cyclictest1893438-21ssh22:38:500
179699480,4rtkit-daemon1795-21rtkit-daemon22:05:041
177978799481,33cyclictest1805399-21sensors_temp20:10:230
177978799481,30cyclictest1807809-21seq20:17:040
177978799481,29cyclictest1820035-21awk20:50:100
177978799480,31cyclictest1798498-21seq19:55:040
177978799470,29cyclictest1815638-21seq20:37:090
179699460,3rtkit-daemon1795-21rtkit-daemon20:24:521
179699460,3rtkit-daemon1795-21rtkit-daemon20:24:511
177978799450,32cyclictest1826507-21memory21:05:200
19678172440,4sleep10-21swapper/100:23:291
179699440,4rtkit-daemon1795-21rtkit-daemon23:19:311
179699440,3rtkit-daemon0-21swapper/000:30:171
179699430,3rtkit-daemon0-21swapper/119:49:311
177979499434,21cyclictest1883315-21apt-get22:25:131
179699420,1rtkit-daemon1795-21rtkit-daemon00:03:221
179699410,3rtkit-daemon0-21swapper/120:36:001
179699410,3rtkit-daemon0-21swapper/021:36:521
179699410,3rtkit-daemon0-21swapper/021:21:321
179699400,4rtkit-daemon1795-21rtkit-daemon20:31:531
179699400,3rtkit-daemon1795-21rtkit-daemon23:43:001
179699400,3rtkit-daemon0-21swapper/120:55:541
179699400,3rtkit-daemon0-21swapper/022:45:351
179699400,3rtkit-daemon0-21swapper/019:17:041
179699390,4rtkit-daemon1795-21rtkit-daemon22:17:131
179699390,4rtkit-daemon1795-21rtkit-daemon20:43:411
179699390,3rtkit-daemon0-21swapper/021:41:391
177979499394,20cyclictest1827657-21diskmemload23:26:271
177979499392,20cyclictest1857967-21apt-get21:50:111
179699380,3rtkit-daemon1795-21rtkit-daemon20:51:411
179699380,3rtkit-daemon1795-21rtkit-daemon19:10:591
179699380,3rtkit-daemon0-21swapper/023:31:031
179699380,3rtkit-daemon0-21swapper/022:43:461
179699380,3rtkit-daemon0-21swapper/021:49:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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