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2026-07-07 - 19:56
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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 Tue Jul 07, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1739337993111,3cyclictest2008913-21idleruntime-cro11:35:012
173934099281,25cyclictest1830724-21idleruntime-cro08:40:003
1739333992823,4cyclictest1953042-21cron10:40:001
1739340992718,7cyclictest1937832-21cron10:25:003
173934099262,20cyclictest1774931-21apt-get07:45:133
1739340992621,2cyclictest2049573-21apt-get12:15:143
173934099261,22cyclictest1749633-21apt-get07:20:123
173934099261,21cyclictest1907802-21apt-get09:55:113
173934099261,21cyclictest0-21swapper/310:25:113
173934099261,21cyclictest0-21swapper/307:55:123
173934099260,24cyclictest1820683-21basename08:30:003
1739340992520,3cyclictest1968436-21apt-get10:55:133
1739340992520,3cyclictest1953319-21apt-get10:40:113
1739340992520,3cyclictest1943187-21apt-get10:30:123
173934099251,20cyclictest0-21swapper/311:20:113
173934099251,20cyclictest0-21swapper/310:10:133
173934099251,20cyclictest0-21swapper/310:10:133
173934099251,20cyclictest0-21swapper/308:50:133
173934099250,5cyclictest1953044-21cron10:40:003
173934099250,21cyclictest64-21kcompactd007:40:083
173934099250,21cyclictest64-21kcompactd007:40:083
173934099250,21cyclictest1888087-21sed09:35:163
173934099250,21cyclictest0-21swapper/309:25:123
173934099250,20cyclictest0-21swapper/308:30:153
173933799251,20cyclictest1815876-21apt-get08:25:122
173933799251,20cyclictest1739544-21apt-get07:10:132
173933799251,19cyclictest1887587-21apt-get09:35:122
173933399252,20cyclictest1933056-21apt-get10:20:121
173933399252,20cyclictest1759770-21apt-get07:30:151
1739333992521,2cyclictest1830992-21apt-get08:40:131
173933399251,21cyclictest1994064-21apt-get11:20:121
1739340992420,2cyclictest0-21swapper/311:10:123
1739340992420,2cyclictest0-21swapper/307:35:133
1739340992419,3cyclictest1795171-21apt-get08:05:133
1739340992418,4cyclictest1963887-21ps10:50:153
173934099241,3cyclictest0-21swapper/312:02:303
173934099241,2cyclictest2009178-21apt-get11:35:093
173934099241,21cyclictest0-21swapper/311:55:113
173934099241,21cyclictest0-21swapper/311:00:123
173934099241,21cyclictest0-21swapper/309:40:123
173934099240,22cyclictest2019003-21idleruntime-cro11:45:003
173934099240,20cyclictest0-21swapper/309:30:123
1739337992420,2cyclictest2029353-21apt-get11:55:112
173933399242,20cyclictest2014244-21apt-get11:40:111
173933399242,20cyclictest1922945-21apt-get10:10:131
173933399242,20cyclictest1922945-21apt-get10:10:131
173933399241,20cyclictest2019254-21apt-get11:45:121
173933399241,20cyclictest1785085-21apt-get07:55:111
173933399241,19cyclictest1852126-21apt-get09:00:111
173933399240,22cyclictest1958862-21sed10:45:171
173933199241,21cyclictest1882532-21apt-get09:30:120
1739340992320,1cyclictest0-21swapper/311:50:123
1739340992319,3cyclictest1862240-21apt-get09:10:123
1739340992319,2cyclictest0-21swapper/308:55:123
1739340992319,2cyclictest0-21swapper/308:40:133
1739340992319,2cyclictest0-21swapper/307:15:133
1739340992318,3cyclictest0-21swapper/312:05:113
1739340992318,3cyclictest0-21swapper/310:05:123
173934099231,2cyclictest0-21swapper/310:00:133
173934099231,20cyclictest3777322-21systemd-journal07:55:003
173934099230,21cyclictest1800994-21hddtemp_smartct08:10:153
173934099230,20cyclictest0-21swapper/311:30:133
173933799231,2cyclictest1948242-21apt-get10:35:112
173933799231,2cyclictest1829819-21ntpq08:35:202
173933799230,4cyclictest2044207-21cron12:09:592
173933799230,19cyclictest0-21swapper/207:25:112
1739333992319,2cyclictest1973890-21apt-get11:00:121
1739333992319,2cyclictest1744577-21apt-get07:15:131
173933399231,2cyclictest2068685-21ntpq12:30:231
173933399231,20cyclictest0-21swapper/108:35:121
173933399230,21cyclictest1999597-21tr11:25:161
173933399230,21cyclictest1842040-21sort08:50:161
173933399230,20cyclictest0-21swapper/111:30:131
173933399230,20cyclictest0-21swapper/109:35:121
173933199231,2cyclictest1820931-21apt-get08:30:140
173933199231,21cyclictest1799980-21mktemp08:10:000
173933199231,20cyclictest1983977-21apt-get11:10:110
1739340992219,2cyclictest2044493-21apt-get12:10:103
173934099221,2cyclictest0-21swapper/312:30:133
173934099221,20cyclictest0-21swapper/308:03:473
173934099220,2cyclictest0-21swapper/311:25:123
173934099220,20cyclictest1958870-21ps10:45:173
173934099220,19cyclictest0-21swapper/312:25:113
173933799224,8cyclictest1942931-21munin-run10:30:002
1739337992219,1cyclictest1836048-21apt-get08:45:132
1739337992218,3cyclictest2019257-21taskset11:45:122
1739337992218,1cyclictest0-21swapper/211:15:132
173933799221,18cyclictest1917888-21apt-get10:05:122
173933799220,21cyclictest2064461-21cron12:29:592
173933799220,21cyclictest0-21swapper/209:00:112
173933799220,1cyclictest0-21swapper/207:55:112
173933799220,19cyclictest0-21swapper/210:10:072
173933799220,19cyclictest0-21swapper/210:10:072
1739333992219,1cyclictest2059684-21apt-get12:25:111
1739333992219,1cyclictest2039437-21apt-get12:05:121
1739333992218,3cyclictest1918835-21kthreadcore10:05:181
1739333992218,2cyclictest1777147-21ps07:45:181
173933399221,2cyclictest1754710-21apt-get07:25:111
173933399220,19cyclictest0-21swapper/112:10:101
173933399220,19cyclictest0-21swapper/108:45:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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