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2026-06-07 - 22:31
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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 Jun 07, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175151099321,23cyclictest1939279-21cron10:14:591
175151099300,2cyclictest2026577-21taskset11:40:111
175151099300,2cyclictest1766543-21cron07:25:001
1751510992817,9cyclictest1792552-21ps07:50:161
175151099280,3cyclictest2078146-21ps12:30:171
175151099280,2cyclictest1914714-21ps09:50:151
1751510992719,7cyclictest1897779-21ntpq09:30:201
1751510992719,6cyclictest0-21swapper/109:20:101
175151099271,1cyclictest0-21swapper/111:10:151
175151099270,2cyclictest0-21swapper/108:10:121
175151099270,24cyclictest0-21swapper/107:35:081
175151099270,20cyclictest1873268-21idleruntime-cro09:10:001
175151699261,21cyclictest0-21swapper/308:15:133
175151399262,20cyclictest1883695-21apt-get09:20:102
1751513992616,7cyclictest2051990-21seq12:05:122
175151399261,5cyclictest3777322-21systemd-journal07:44:592
175151399261,23cyclictest1822882-21irqcore08:20:162
175151399261,21cyclictest0-21swapper/211:35:112
1751510992619,6cyclictest0-21swapper/108:45:121
1751510992616,8cyclictest1970877-21irqcore10:45:171
175151099260,19cyclictest0-21swapper/109:35:121
1751508992621,3cyclictest2082693-21apt-get12:35:120
175150899261,21cyclictest1807208-21apt-get08:05:120
175150899260,25cyclictest0-21swapper/012:20:110
1751516992522,2cyclictest136-1kworker/3:1H+kblockd09:01:033
175151699251,20cyclictest2072584-21apt-get12:25:113
1751513992520,3cyclictest1837583-21apt-get08:35:112
1751513992519,4cyclictest2087473-21idleruntime-cro12:40:012
175151399251,21cyclictest1929392-21apt-get10:05:112
175151399250,5cyclictest1913957-21cron09:50:012
175151399250,21cyclictest0-21swapper/208:45:122
1751510992518,6cyclictest0-21swapper/112:05:121
1751510992515,8cyclictest1873622-21cpuspeed_turbos09:10:131
175151099251,18cyclictest2067528-21apt-get12:20:121
175150899251,22cyclictest1863351-21apt-get09:00:120
175150899251,21cyclictest1853242-21apt-get08:50:120
175150899251,21cyclictest0-21swapper/009:55:110
175150899250,23cyclictest1889269-21cut09:25:140
175150899250,23cyclictest1858799-21tr08:55:150
1751516992420,2cyclictest1995758-21apt-get11:10:123
1751516992419,2cyclictest1898953-21apt-get09:35:123
175151699240,20cyclictest0-21swapper/311:20:123
1751513992420,2cyclictest2000833-21apt-get11:15:132
1751513992420,2cyclictest2000833-21apt-get11:15:132
1751513992419,2cyclictest0-21swapper/212:30:132
175151399241,3cyclictest1980514-21apt-get10:55:112
175151399241,21cyclictest0-21swapper/207:15:132
175151399240,22cyclictest1832236-21sh08:30:002
175151399240,21cyclictest0-21swapper/210:20:122
175151399240,21cyclictest0-21swapper/208:55:112
1751510992421,2cyclictest2036503-21basename11:50:001
1751510992418,5cyclictest0-21swapper/110:25:111
175151099241,20cyclictest1797099-21apt-get07:55:121
175151099241,19cyclictest2011408-21apt-get11:25:111
175151099240,20cyclictest64-21kcompactd011:34:271
175150899242,2cyclictest1939554-21apt-get10:15:120
1751508992420,2cyclictest2031677-21apt-get11:45:130
1751508992420,2cyclictest1904066-21apt-get09:40:100
175150899241,22cyclictest1776656-21awk07:35:000
175150899241,21cyclictest1944649-21apt-get10:20:130
175151699231,2cyclictest1883695-21apt-get09:20:103
175151699230,4cyclictest1969716-21unin-run10:44:593
175151699230,20cyclictest0-21swapper/310:05:113
175151699230,20cyclictest0-21swapper/307:55:123
175151699230,20cyclictest0-21swapper/307:20:113
1751513992319,2cyclictest1959835-21apt-get10:35:132
1751513992319,2cyclictest0-21swapper/209:50:112
1751513992319,2cyclictest0-21swapper/209:35:122
1751513992318,3cyclictest1975444-21apt-get10:50:122
175151399231,2cyclictest1812263-21apt-get08:10:122
175151399231,2cyclictest0-21swapper/209:55:112
175151399231,2cyclictest0-21swapper/208:05:122
175151399231,20cyclictest2046658-21cron12:00:002
175151399230,20cyclictest0-21swapper/211:00:112
175151099232,18cyclictest1771849-21apt-get07:30:111
1751510992320,2cyclictest1802153-21apt-get08:00:121
1751510992319,2cyclictest1787014-21apt-get07:45:131
1751510992319,2cyclictest0-21swapper/110:15:121
1751510992318,4cyclictest0-21swapper/110:50:211
1751510992317,4cyclictest0-21swapper/110:55:121
175151099231,2cyclictest2036755-21apt-get11:50:121
175151099231,2cyclictest1752211-21grep07:10:161
175151099231,19cyclictest2057016-21apt-get12:10:131
175151099230,20cyclictest0-21swapper/108:50:121
175151099230,1cyclictest0-21swapper/107:15:131
175150899232,1cyclictest1761788-21apt-get07:20:110
1751508992320,2cyclictest1909140-21apt-get09:45:130
1751508992319,2cyclictest1985606-21apt-get11:00:110
1751508992319,2cyclictest1878632-21apt-get09:15:130
1751508992318,3cyclictest0-21swapper/010:05:120
175150899230,20cyclictest0-21swapper/011:30:120
1751516992219,2cyclictest0-21swapper/310:50:113
1751516992218,2cyclictest1756755-21apt-get07:15:123
1751516992218,2cyclictest0-21swapper/312:00:123
1751516992217,3cyclictest1914233-21taskset09:50:113
175151699221,2cyclictest64-21kcompactd011:06:303
175151699220,20cyclictest0-21swapper/308:05:123
175151699220,19cyclictest0-21swapper/312:35:123
175151699220,19cyclictest0-21swapper/311:30:123
175151699220,19cyclictest0-21swapper/309:45:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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