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2026-06-18 - 21:07
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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 Thu Jun 18, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
193008899261,5cyclictest2007513-21tr08:25:152
193008899261,21cyclictest1976708-21apt-get07:55:122
193008599262,21cyclictest2093419-21apt-get09:50:111
193008599261,21cyclictest2261643-21apt-get12:35:091
1930082992623,2cyclictest61650irq/133-enp0s29f1:rx-007:20:000
193008899252,2cyclictest2012060-21apt-get08:30:102
193008899251,3cyclictest2118754-21apt-get10:15:112
193008899251,22cyclictest2154621-21apt-get10:50:112
193008899251,21cyclictest2174815-21apt-get11:10:112
193008899251,21cyclictest2088341-21apt-get09:45:112
193008899251,21cyclictest0-21swapper/209:20:122
193008899251,21cyclictest0-21swapper/209:20:112
193008899251,20cyclictest0-21swapper/211:50:142
1930085992520,3cyclictest2205609-21apt-get11:40:111
193008599251,21cyclictest2200560-21apt-get11:35:131
193008599251,20cyclictest2067659-21apt-get09:25:101
193008599250,21cyclictest2164738-21sshd11:00:111
193008299251,3cyclictest1956052-21apt-config07:35:010
193009299243,2cyclictest0-21swapper/311:39:593
193009299241,20cyclictest2052496-21apt-get09:10:113
1930088992420,2cyclictest2190427-21apt-get11:25:122
193008899241,2cyclictest2195505-21apt-get11:30:132
193008899241,21cyclictest2211176-21grep11:45:152
193008899241,21cyclictest1986838-21apt-get08:05:122
193008899241,21cyclictest1956415-21apt-get07:35:122
193008899241,20cyclictest0-21swapper/212:00:112
193008899240,4cyclictest2077489-21cron09:35:012
193008899240,22cyclictest2201044-21ps11:35:162
193008899240,22cyclictest2047950-21tr09:05:162
193008899240,21cyclictest0-21swapper/211:05:112
193008899240,20cyclictest0-21swapper/208:55:112
1930085992420,3cyclictest500-21dbus-daemon07:35:011
1930085992420,2cyclictest2001954-21apt-get08:20:111
193008599241,21cyclictest2103552-21apt-get10:00:121
193008599241,20cyclictest0-21swapper/109:10:101
1930082992420,2cyclictest2226269-21apt-get12:00:110
193008299241,22cyclictest3777322-21systemd-journal11:05:170
1930092992320,2cyclictest2221237-21apt-get11:55:103
1930092992320,2cyclictest2221237-21apt-get11:55:103
1930092992320,1cyclictest2169761-21apt-get11:05:113
1930092992319,2cyclictest2037374-21apt-get08:55:113
193009299231,21cyclictest514-21in:imuxsock07:20:013
193009299230,3cyclictest2088519-21uniq09:45:113
193008899233,12cyclictest2241124-21munin-run12:15:002
1930088992321,1cyclictest0-21swapper/208:35:192
1930088992319,3cyclictest0-21swapper/210:25:132
193008899231,3cyclictest2246438-21apt-get12:20:102
193008899231,2cyclictest2108606-21apt-get10:05:112
193008899231,2cyclictest2057549-21apt-get09:15:132
193008899231,2cyclictest0-21swapper/210:03:292
193008899231,2cyclictest0-21swapper/209:00:102
193008899231,2cyclictest0-21swapper/207:25:132
193008899230,3cyclictest2154314-21apt-config10:50:012
193008899230,21cyclictest2068164-21tr09:25:162
193008899230,21cyclictest0-21swapper/208:45:122
1930085992319,2cyclictest2231324-21apt-get12:05:121
1930085992319,2cyclictest2210690-21sshd11:45:111
1930085992319,2cyclictest2083222-21apt-get09:40:021
1930085992319,2cyclictest1966590-21apt-get07:45:111
1930085992318,4cyclictest1945615-21sh07:25:001
193008599231,2cyclictest2077767-21apt-get09:35:111
193008599231,2cyclictest0-21swapper/108:30:101
193008599230,21cyclictest2099426-21ps09:55:171
193008599230,20cyclictest0-21swapper/112:20:091
193008599230,20cyclictest0-21swapper/107:55:121
193008599230,20cyclictest0-21swapper/107:40:121
1930082992319,2cyclictest1961496-21apt-get07:40:120
1930082992319,2cyclictest1940827-21apt-get07:20:110
1930082992318,4cyclictest1985690-21ntpq08:00:190
193008299231,20cyclictest2128890-21apt-get10:25:120
1930092992220,1cyclictest2144050-21apt-get10:40:133
1930092992218,3cyclictest2179747-21sed11:15:003
1930092992218,2cyclictest2042425-21apt-get09:00:113
193009299221,19cyclictest1991890-21apt-get08:10:113
193009299220,19cyclictest0-21swapper/312:20:103
193009299220,19cyclictest0-21swapper/310:45:123
193009299220,19cyclictest0-21swapper/307:45:123
193009299220,19cyclictest0-21swapper/307:15:123
1930088992220,1cyclictest0-21swapper/207:20:112
1930088992219,1cyclictest0-21swapper/208:50:102
1930088992218,2cyclictest1951436-21ps07:30:172
193008899221,2cyclictest0-21swapper/211:24:072
193008899220,19cyclictest0-21swapper/212:35:092
1930085992219,2cyclictest2017115-21apt-get08:35:121
1930085992219,2cyclictest0-21swapper/112:15:141
1930085992218,2cyclictest2256347-21turbostat12:30:001
1930085992218,2cyclictest0-21swapper/110:10:101
1930085992217,3cyclictest2159683-21taskset10:55:111
193008599221,20cyclictest1935077-21awk07:15:001
193008599221,20cyclictest0-21swapper/110:45:171
193008599220,2cyclictest1940128-21cron07:20:001
193008599220,20cyclictest2143768-21cron10:40:001
193008599220,20cyclictest0-21swapper/110:50:111
193008599220,20cyclictest0-21swapper/109:45:101
193008599220,19cyclictest0-21swapper/107:50:121
1930082992219,2cyclictest0-21swapper/007:55:120
193008299221,20cyclictest2027266-21apt-get08:45:100
193008299221,20cyclictest0-21swapper/012:10:250
193008299221,1cyclictest2022191-21apt-get08:40:110
193008299220,21cyclictest1967084-21irqcore07:45:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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