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2026-04-26 - 16:48
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rackeslot4.osadl.org (updated Sun Apr 26, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1742983993834,2cyclictest1798975-21fwupd08:03:023
174298399320,23cyclictest1860962-21ps09:05:163
174298399310,29cyclictest2069255-21sh12:30:013
174298399301,2cyclictest0-21swapper/311:50:113
1742983992919,9cyclictest1922043-21systemd-run10:04:593
174298399290,20cyclictest0-21swapper/308:15:223
174298399281,25cyclictest2053183-21ntpq12:10:213
174298399281,21cyclictest0-21swapper/310:55:123
174298399280,2cyclictest0-21swapper/308:30:123
174297599281,25cyclictest1763199-21cron07:29:591
174298399270,20cyclictest0-21swapper/307:30:113
174298399262,21cyclictest1804545-21apt-get08:10:123
174298399261,21cyclictest1912147-21apt-get09:55:123
174298399261,21cyclictest1789263-21apt-get07:55:133
174298399261,1cyclictest0-21swapper/308:35:123
174297599262,20cyclictest1845262-21apt-get08:50:131
1742975992621,3cyclictest2044236-21apt-get12:05:121
174297599261,21cyclictest1748289-21apt-get07:15:131
174297599260,6cyclictest1885913-21taskset09:30:111
174298399252,20cyclictest2054345-21apt-get12:15:123
1742983992520,2cyclictest1927363-21apt-get10:10:123
1742983992518,5cyclictest0-21swapper/307:25:153
1742983992513,10cyclictest1982732-21cron11:05:003
174298399251,21cyclictest1983004-21apt-get11:05:113
174298399251,21cyclictest0-21swapper/310:20:093
174298399250,1cyclictest0-21swapper/310:50:133
174298399250,19cyclictest0-21swapper/309:10:133
174297899251,22cyclictest1809384-21cron08:15:002
174297899251,21cyclictest1753346-21apt-get07:20:112
174297899251,21cyclictest0-21swapper/210:10:122
174297899250,5cyclictest1962527-21cron10:45:002
174297899250,21cyclictest0-21swapper/207:25:152
174297599252,20cyclictest1814778-21apt-get08:20:121
174297599252,20cyclictest1814778-21apt-get08:20:121
1742975992520,3cyclictest1998168-21apt-get11:20:121
1742975992520,3cyclictest1932418-21apt-get10:15:131
1742975992520,3cyclictest1799432-21apt-get08:05:131
174297599251,3cyclictest2003244-21apt-get11:25:121
174297599251,20cyclictest1819871-21apt-get08:25:131
174298399249,3cyclictest1819874-21chrt08:25:123
1742983992419,3cyclictest1774034-21apt-get07:40:143
174298399241,20cyclictest1962803-21apt-get10:45:143
174298399241,20cyclictest1880862-21apt-get09:25:113
174298399241,20cyclictest0-21swapper/312:35:123
174298399241,20cyclictest0-21swapper/310:35:123
174298399241,20cyclictest0-21swapper/307:50:133
1742983992411,2cyclictest0-21swapper/311:55:193
174297899241,20cyclictest0-21swapper/210:50:122
174297899241,20cyclictest0-21swapper/210:15:132
174297899241,20cyclictest0-21swapper/209:45:132
174297899241,20cyclictest0-21swapper/207:10:132
174297599241,20cyclictest1962803-21apt-get10:45:141
174297599241,20cyclictest1743190-21apt-get07:10:121
1742973992419,3cyclictest1885910-21apt-get09:30:110
174298399239,3cyclictest261-21systemd-journal10:35:003
1742983992319,2cyclictest1870654-21apt-get09:15:133
1742983992318,3cyclictest1988034-21apt-get11:10:123
1742983992317,5cyclictest64-21kcompactd008:50:563
174298399231,20cyclictest0-21swapper/311:45:133
174298399230,22cyclictest0-21swapper/309:34:283
174298399230,20cyclictest1835103-21seq08:40:123
174298399230,1cyclictest0-21swapper/312:20:123
1742978992319,2cyclictest2013422-21apt-get11:35:122
1742978992319,2cyclictest1830030-21apt-get08:35:112
1742978992318,2cyclictest0-21swapper/212:20:132
1742978992317,4cyclictest1860196-21sh09:05:002
174297899231,2cyclictest0-21swapper/209:05:112
174297899231,21cyclictest1973408-21grep10:55:162
174297899231,20cyclictest0-21swapper/212:15:122
174297899230,3cyclictest1768265-21munin-plugin-st07:35:002
174297899230,21cyclictest1922783-21ps10:05:162
174297899230,20cyclictest0-21swapper/211:55:122
174297899230,20cyclictest0-21swapper/211:10:122
1742975992319,3cyclictest516-21rs:main1
1742975992319,2cyclictest1880862-21apt-get09:25:131
1742975992319,2cyclictest1768529-21apt-get07:35:111
1742975992319,2cyclictest0-21swapper/110:40:111
174297599231,21cyclictest1844137-21taskset08:45:221
174297599230,20cyclictest1917218-21chrt10:00:121
174297599230,20cyclictest0-21swapper/111:55:111
174297599230,20cyclictest0-21swapper/111:35:131
174297599230,20cyclictest0-21swapper/108:35:111
174297599230,20cyclictest0-21swapper/107:55:121
174297599230,20cyclictest0-21swapper/107:50:131
174297399231,21cyclictest64-21kcompactd008:27:170
174297399230,3cyclictest1998658-21tr11:20:170
174297399230,21cyclictest1993044-21cat11:15:000
1742983992219,2cyclictest1911878-21sh09:54:593
1742983992219,2cyclictest0-21swapper/309:00:103
1742983992219,1cyclictest0-21swapper/312:30:123
1742983992219,1cyclictest0-21swapper/308:45:123
1742983992218,2cyclictest1946480-21ntpq10:25:223
1742983992218,2cyclictest1818738-21ntpq08:20:223
1742983992218,2cyclictest1818738-21ntpq08:20:213
1742983992217,3cyclictest2018196-21idleruntime-cro11:39:593
1742983992215,6cyclictest1993598-21irqcore11:15:173
1742983992212,4cyclictest1747146-21runrttasks07:10:203
174298399221,20cyclictest64-21kcompactd009:40:233
174298399221,1cyclictest0-21swapper/308:05:133
1742983992210,11cyclictest0-21swapper/309:00:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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