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2026-06-22 - 19:04
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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 Mon Jun 22, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1699547993835,2cyclictest1765512-21fwupd08:13:413
1699547993124,5cyclictest2002843-21sort12:05:173
1699544993027,2cyclictest0-21swapper/212:00:002
1699547992926,2cyclictest1827789-21irqcore09:15:153
1699547992925,3cyclictest1943684-21ls11:10:003
1699547992823,3cyclictest500-21dbus-daemon10:13:423
1699544992725,1cyclictest0-21swapper/209:10:012
1699547992624,1cyclictest1938667-21unin-run11:05:003
1699547992623,2cyclictest0-21swapper/307:50:003
169954799262,22cyclictest0-21swapper/307:15:113
1699544992620,4cyclictest1882973-21cron10:10:002
169954299262,21cyclictest1699751-21apt-get07:10:131
169954799252,20cyclictest1893449-21apt-get10:20:113
169954799250,5cyclictest1821747-21apt-get09:10:133
169954499251,20cyclictest0-21swapper/207:30:122
1699542992521,2cyclictest1847631-21apt-get09:35:111
169954299251,22cyclictest1888323-21apt-get10:15:111
169954299251,22cyclictest1719944-21apt-get07:30:121
169954299251,22cyclictest1-21systemd10:25:001
169954299251,21cyclictest1730473-21apt-get07:40:101
169954299251,21cyclictest0-21swapper/112:20:111
169954299251,20cyclictest1918692-21apt-get10:45:111
169954299251,20cyclictest1725419-21apt-get07:35:101
169954299250,4cyclictest1949502-21grep11:15:161
169954299250,23cyclictest1928804-21taskset10:55:111
169954299250,21cyclictest0-21swapper/110:05:121
169953799252,22cyclictest171ktimers/010:05:120
169953799250,5cyclictest1990174-21cron11:55:000
169954799246,6cyclictest1865662-21grep09:50:173
169954799244,19cyclictest1785908-21turbostat08:34:593
169954799242,2cyclictest1791254-21apt-get08:40:123
1699547992420,2cyclictest1928801-21apt-get10:55:113
1699547992419,2cyclictest1714914-21apt-get07:25:133
169954799241,22cyclictest0-21swapper/311:40:153
169954799241,20cyclictest2020847-21apt-get12:25:113
169954799241,20cyclictest1954493-21apt-get11:20:103
169954799241,20cyclictest1903604-21apt-get10:30:123
169954799241,20cyclictest1903604-21apt-get10:30:123
169954799241,20cyclictest0-21swapper/308:45:113
169954799241,20cyclictest0-21swapper/307:20:113
169954499241,20cyclictest1709860-21apt-get07:20:122
169954499241,19cyclictest0-21swapper/210:55:112
169954499240,22cyclictest0-21swapper/209:30:112
169954499240,20cyclictest2005682-21apt-get12:10:102
169954299249,8cyclictest1867763-21munin-run09:55:001
1699542992420,2cyclictest1770957-21apt-get08:20:111
1699542992419,3cyclictest0-21swapper/111:05:111
1699542992419,2cyclictest1801123-21sh08:50:001
169954299241,2cyclictest1781095-21apt-get08:30:121
169954299241,20cyclictest1842561-21apt-get09:30:111
169954299240,4cyclictest1777004-21sed08:25:171
169954299240,2cyclictest0-21swapper/112:00:121
169954299240,22cyclictest0-21swapper/110:00:111
169953799242,2cyclictest2000607-21apt-get12:05:120
169953799242,20cyclictest1949014-21apt-get11:15:120
169953799241,21cyclictest2010736-21apt-get12:15:120
169954799235,7cyclictest1774150-21cut08:20:173
169954799235,6cyclictest1882390-21sed10:05:243
169954799234,6cyclictest1996026-21irqcore12:00:163
1699547992321,1cyclictest1873114-21apt-get10:00:113
1699547992321,1cyclictest0-21swapper/311:35:133
1699547992319,2cyclictest2030998-21apt-get12:35:093
1699547992319,2cyclictest1837471-21apt-get09:25:123
169954799231,21cyclictest0-21swapper/311:13:233
169954799231,19cyclictest0-21swapper/311:50:103
169954799230,22cyclictest1892281-21seq10:15:193
169954799230,22cyclictest1751183-21sed08:00:163
169954799230,19cyclictest0-21swapper/308:50:123
169954499231,19cyclictest0-21swapper/210:15:112
169954499230,4cyclictest1924693-21ps10:50:162
169954499230,20cyclictest1761015-21taskset08:10:152
169954499230,20cyclictest0-21swapper/210:35:122
169954499230,20cyclictest0-21swapper/208:30:112
169954499230,20cyclictest0-21swapper/207:10:132
169954299232,2cyclictest1980326-21apt-get11:45:121
1699542992319,2cyclictest1975226-21apt-get11:40:111
1699542992319,2cyclictest1913639-21apt-get10:40:111
1699542992319,2cyclictest0-21swapper/111:55:121
1699542992318,3cyclictest1801392-21apt-get08:50:121
169954299231,2cyclictest2025923-21apt-get12:30:131
169954299231,21cyclictest1746164-21sed07:55:171
169954299231,20cyclictest0-21swapper/109:45:111
169954299230,21cyclictest1755496-21cron08:04:591
169953799231,2cyclictest0-21swapper/009:05:010
169953799231,21cyclictest1883252-21apt-get10:10:110
169953799231,21cyclictest1868019-21apt-get09:55:090
169953799231,21cyclictest0-21swapper/008:55:120
169953799231,20cyclictest1908633-21apt-get10:35:120
169953799230,20cyclictest0-21swapper/007:35:010
169954799225,5cyclictest1853956-21cut09:40:173
169954799225,5cyclictest1852440-21/usr/sbin/munin09:40:003
169954799223,7cyclictest1770691-21latency_hist08:20:003
1699547992220,1cyclictest0-21swapper/310:55:003
1699547992219,2cyclictest516-21rs:main3
1699547992219,2cyclictest1923464-21cron10:50:003
1699547992219,2cyclictest0-21swapper/308:55:123
1699547992219,2cyclictest0-21swapper/308:05:463
1699547992219,1cyclictest0-21swapper/309:45:113
1699547992217,3cyclictest0-21swapper/312:24:593
169954799220,1cyclictest1776051-21apt-get08:25:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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