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2026-05-16 - 08:50
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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 all highest latencies:
System rackeslot4.osadl.org (updated Sat May 16, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173549299262,21cyclictest2001356-21apt-get23:30:123
173549299262,21cyclictest1894169-21apt-get21:45:113
173549299260,6cyclictest1939442-21cron22:30:003
173548599261,21cyclictest2047382-21apt-get00:15:121
173549299259,2cyclictest0-21swapper/319:15:003
173549299252,21cyclictest1792069-21apt-get20:05:123
1735492992520,2cyclictest1822444-21apt-get20:35:123
1735492992519,5cyclictest1909084-21cron22:00:003
173549299251,22cyclictest1852960-21cron21:04:593
173549299251,21cyclictest0-21swapper/321:40:113
173549299251,21cyclictest0-21swapper/320:50:133
173549299250,23cyclictest1878732-21basename21:30:003
173549299250,23cyclictest1878732-21basename21:30:003
173548999251,2cyclictest1766411-21apt-get19:40:102
173548999250,24cyclictest1956057-21kthreadcore22:45:182
1735485992522,2cyclictest1934394-21sh22:25:011
1735483992521,2cyclictest2052452-21apt-get00:20:120
173549299244,1cyclictest0-21swapper/321:15:313
1735492992420,3cyclictest1924505-21apt-get22:15:133
1735492992419,3cyclictest1949586-21sh22:40:013
1735492992419,3cyclictest0-21swapper/320:15:123
173549299241,3cyclictest1899247-21apt-get21:50:113
173549299241,3cyclictest1858286-21apt-get21:10:113
173549299241,21cyclictest1873627-21idleruntime-cro21:25:003
173549299241,21cyclictest0-21swapper/322:50:113
173549299240,22cyclictest1980718-21ps23:10:143
1735489992421,2cyclictest1898970-21cron21:50:012
173548599242,2cyclictest1996275-21apt-get23:25:121
173548599241,20cyclictest1812339-21apt-get20:25:111
173548599241,19cyclictest0-21swapper/120:10:111
173548399241,2cyclictest1990772-21apt-get23:20:120
173548399241,21cyclictest1868846-21apt-get21:20:120
1735492992320,2cyclictest1965043-21apt-get22:55:113
1735492992319,3cyclictest2021578-21apt-get23:50:123
1735492992319,3cyclictest2021578-21apt-get23:50:123
1735492992319,2cyclictest1781981-21apt-get19:55:123
1735492992319,2cyclictest1735673-21apt-config19:10:003
173549299231,2cyclictest0-21swapper/323:40:103
173549299231,2cyclictest0-21swapper/323:15:113
173549299231,2cyclictest0-21swapper/322:30:123
173549299231,21cyclictest0-21swapper/322:13:343
173549299231,20cyclictest1884057-21apt-get21:35:113
173549299231,20cyclictest0-21swapper/323:25:113
173549299231,20cyclictest0-21swapper/323:25:003
173549299231,20cyclictest0-21swapper/300:25:133
173549299231,20cyclictest0-21swapper/300:20:123
173549299230,21cyclictest1761845-21tr19:35:143
1735489992320,2cyclictest2042303-21apt-get00:10:102
1735489992320,2cyclictest2011490-21apt-get23:40:112
173548999231,2cyclictest2062608-21apt-get00:30:102
173548999231,21cyclictest1843137-21apt-get20:55:112
173548999230,19cyclictest0-21swapper/221:40:112
1735485992320,1cyclictest1934663-21apt-get22:25:111
173548599231,20cyclictest2016544-21apt-get23:45:111
173548599231,20cyclictest1970097-21apt-get23:00:101
173548399232,19cyclictest1985288-21apt-get23:15:100
1735483992320,1cyclictest1802227-21apt-get20:15:120
1735483992319,2cyclictest1867699-21ntpq21:15:210
173548399231,20cyclictest1797147-21apt-get20:10:110
1735492992219,2cyclictest0-21swapper/319:45:113
1735492992219,1cyclictest64-21kcompactd000:15:053
1735492992219,1cyclictest0-21swapper/321:30:113
1735492992218,2cyclictest1954912-21apt-get22:45:143
1735492992217,2cyclictest2067715-21apt-get00:35:133
173549299221,2cyclictest0-21swapper/322:20:123
173549299221,20cyclictest64-21kcompactd022:42:043
173549299221,20cyclictest0-21swapper/319:25:193
173549299221,1cyclictest0-21swapper/319:30:213
1735492992211,2cyclictest191rcu_preempt23:05:113
173549299220,2cyclictest0-21swapper/300:05:243
173549299220,20cyclictest1914414-21apt-get22:05:133
173549299220,20cyclictest0-21swapper/323:55:133
173549299220,20cyclictest0-21swapper/320:20:123
173548999222,19cyclictest0-21swapper/219:25:002
1735489992219,2cyclictest2026636-21apt-get23:55:122
173548999220,19cyclictest391rcuc/223:10:102
1735485992219,2cyclictest514-21in:imuxsock21:55:011
173548599221,1cyclictest1746145-21apt-get19:20:141
1735483992219,2cyclictest1838084-21apt-get20:50:130
1735483992218,2cyclictest1863256-21apt-config21:15:010
173548399221,1cyclictest1771467-21apt-get19:45:110
173548399221,1cyclictest0-21swapper/000:10:010
1735492992119,1cyclictest0-21swapper/323:03:353
1735492992119,1cyclictest0-21swapper/320:25:313
1735492992118,2cyclictest0-21swapper/320:00:113
1735492992118,1cyclictest0-21swapper/319:20:123
173549299210,20cyclictest64-21kcompactd000:14:013
173549299210,20cyclictest0-21swapper/320:40:343
173549299210,1cyclictest0-21swapper/323:45:113
173549299210,1cyclictest0-21swapper/323:35:113
173549299210,1cyclictest0-21swapper/320:45:103
1735489992119,1cyclictest0-21swapper/223:30:122
1735489992119,1cyclictest0-21swapper/220:45:102
1735489992119,1cyclictest0-21swapper/220:20:422
1735489992118,2cyclictest1858779-21irqcore21:10:162
1735489992118,2cyclictest0-21swapper/220:15:132
1735489992118,1cyclictest1853224-21apt-get21:05:122
1735489992118,1cyclictest0-21swapper/223:45:122
1735489992118,1cyclictest0-21swapper/223:35:112
1735489992117,3cyclictest0-21swapper/222:05:012
1735489992117,2cyclictest0-21swapper/219:50:012
173548999211,1cyclictest0-21swapper/222:25:112
173548999210,20cyclictest0-21swapper/223:01:582
173548999210,20cyclictest0-21swapper/221:50:112
173548999210,19cyclictest0-21swapper/220:25:122
173548999210,18cyclictest0-21swapper/200:25:112
1735485992119,1cyclictest1776926-21apt-get19:50:121
1735485992119,1cyclictest0-21swapper/123:30:211
1735485992119,1cyclictest0-21swapper/121:10:131
1735485992118,1cyclictest0-21swapper/121:40:111
173548599211,1cyclictest1954912-21apt-get22:45:121
173548599210,20cyclictest1837383-21idleruntime-cro20:49:591
173548599210,20cyclictest0-21swapper/123:25:001
173548599210,1cyclictest0-21swapper/121:55:121
173548599210,1cyclictest0-21swapper/121:05:111
173548599210,19cyclictest1939720-21apt-get22:30:111
1735483992119,1cyclictest64-21kcompactd023:44:260
1735483992119,1cyclictest0-21swapper/022:30:110
1735483992118,2cyclictest1874391-21grep21:25:160
1735483992118,2cyclictest1874391-21grep21:25:150
1735483992118,2cyclictest1827501-21apt-get20:40:120
1735483992115,5cyclictest0-21swapper/019:50:170
173548399211,19cyclictest2006434-21apt-get23:35:110
173548399211,19cyclictest1949855-21apt-get22:40:130
173548399210,20cyclictest0-21swapper/019:25:110
173549299200,19cyclictest1853710-21ps21:05:163
1735489992018,1cyclictest1995933-21store23:25:012
1735489992018,1cyclictest0-21swapper/222:50:122
1735489992018,1cyclictest0-21swapper/222:20:122
1735489992018,1cyclictest0-21swapper/221:35:122
1735489992018,1cyclictest0-21swapper/220:50:032
1735489992016,2cyclictest1852959-21cron21:04:592
173548999201,19cyclictest0-21swapper/221:21:592
173548999200,1cyclictest0-21swapper/223:15:112
173548999200,1cyclictest0-21swapper/221:26:162
173548999200,1cyclictest0-21swapper/221:26:162
173548999200,1cyclictest0-21swapper/219:30:002
173548999200,1cyclictest0-21swapper/219:15:382
173548999200,19cyclictest0-21swapper/222:55:112
173548999200,19cyclictest0-21swapper/220:40:112
173548999200,19cyclictest0-21swapper/220:32:312
1735485992018,1cyclictest0-21swapper/122:55:121
1735485992018,1cyclictest0-21swapper/121:35:121
1735485992018,1cyclictest0-21swapper/121:30:111
1735485992018,1cyclictest0-21swapper/119:45:111
1735485992017,2cyclictest2032234-21irqcore00:00:171
1735485992017,1cyclictest1817413-21apt-get20:30:121
1735485992017,1cyclictest0-21swapper/120:40:111
173548599200,1cyclictest0-21swapper/120:15:121
173548599200,1cyclictest0-21swapper/119:40:101
173548599200,19cyclictest1863787-21apt-get21:15:121
173548599200,19cyclictest0-21swapper/123:50:121
173548599200,19cyclictest0-21swapper/123:50:121
173548599200,19cyclictest0-21swapper/120:50:131
173548599200,19cyclictest0-21swapper/119:15:221
173548599200,18cyclictest1736007-21apt-get19:10:121
1735483992018,1cyclictest0-21swapper/023:25:120
1735483992018,1cyclictest0-21swapper/022:55:120
1735483992018,1cyclictest0-21swapper/021:55:110
1735483992018,1cyclictest0-21swapper/020:05:130
1735483992018,1cyclictest0-21swapper/019:20:130
1735483992018,1cyclictest0-21swapper/000:35:140
1735483992015,4cyclictest1934389-21idleruntime-cro22:25:010
173548399200,3cyclictest1766133-21cron19:40:010
173548399200,1cyclictest2063092-21irqcore00:30:140
173548399200,1cyclictest1809503-21sed20:20:180
173548399200,1cyclictest1791792-21cron20:05:000
173548399200,1cyclictest0-21swapper/022:25:120
173548399200,1cyclictest0-21swapper/022:15:120
173548399200,1cyclictest0-21swapper/021:05:110
173548399200,19cyclictest1980233-21apt-get23:10:110
173548399200,19cyclictest1832577-21apt-get20:45:100
173548399200,19cyclictest0-21swapper/023:55:110
173548399200,19cyclictest0-21swapper/023:30:110
173548399200,19cyclictest0-21swapper/022:45:130
173548399200,19cyclictest0-21swapper/021:37:020
173548399200,19cyclictest0-21swapper/021:30:100
173548399200,19cyclictest0-21swapper/020:35:200
173548399200,19cyclictest0-21swapper/000:25:120
1735492991918,1cyclictest2747784-21kworker/3:1+events_freezable_power_19:43:433
1735492991917,1cyclictest1843137-21apt-get20:55:113
1735492991916,2cyclictest2067460-21munin-plugin-st00:35:003
1735492991914,3cyclictest1797650-21tr20:10:153
173549299190,0cyclictest0-21swapper/319:50:123
1735489991917,1cyclictest0-21swapper/219:30:122
1735489991915,2cyclictest0-21swapper/200:40:002
1735489991913,2cyclictest0-21swapper/220:05:132
1735485991914,4cyclictest1852978-21awk21:04:591
173548599190,1cyclictest0-21swapper/123:15:101
173548599190,1cyclictest0-21swapper/122:05:121
173548599190,19cyclictest0-21swapper/123:08:251
173548599190,18cyclictest0-21swapper/121:45:061
1735483991917,1cyclictest0-21swapper/019:40:110
173548399190,1cyclictest0-21swapper/019:30:120
173548399190,1cyclictest0-21swapper/019:18:190
1735489991816,1cyclictest0-21swapper/222:15:142
1735489991816,1cyclictest0-21swapper/200:15:112
1735489991815,2cyclictest1782331-21gltestperf19:55:152
1735489991815,2cyclictest1761839-21ps19:35:142
1735489991814,2cyclictest2040987-21timerandwakeup00:05:242
1735485991816,1cyclictest2057532-21apt-get00:25:111
1735485991816,1cyclictest0-21swapper/100:10:101
1735485991815,2cyclictest1782290-21gltestperf19:55:151
1735485991811,2cyclictest19621921kthreadcore22:50:171
173548599180,1cyclictest0-21swapper/123:55:121
1735483991816,1cyclictest0-21swapper/021:50:120
1735483991815,2cyclictest2047107-21cron00:15:000
173548399180,1cyclictest0-21swapper/021:45:100
173548399180,1cyclictest0-21swapper/020:30:120
173549299171,2cyclictest191rcu_preempt00:00:253
1735489991715,1cyclictest0-21swapper/222:30:122
1735489991715,1cyclictest0-21swapper/221:15:312
1735489991715,1cyclictest0-21swapper/220:00:122
1735489991713,2cyclictest0-21swapper/200:05:002
1735485991716,1cyclictest0-21swapper/121:21:591
1735485991715,1cyclictest0-21swapper/123:40:111
1735485991715,1cyclictest0-21swapper/122:40:121
1735485991715,1cyclictest0-21swapper/120:20:421
1735485991714,2cyclictest2037776-21kthreadcore00:05:171
1735485991714,1cyclictest1756302-21apt-get19:30:121
1735485991712,3cyclictest1761846-21sort19:35:151
1735483991715,1cyclictest0-21swapper/022:35:120
1735483991714,2cyclictest62450irq/134-enp0s29f1:tx-023:00:100
1735483991714,2cyclictest514-21in:imuxsock22:55:000
1735483991713,3cyclictest61650irq/133-enp0s29f1:rx-000:00:120
173548599163,2cyclictest191rcu_preempt00:30:111
1735485991615,1cyclictest0-21swapper/120:05:001
1735485991614,1cyclictest0-21swapper/123:35:111
1735485991613,2cyclictest1980301-21cpuspeed_turbos23:10:121
1735485991613,2cyclictest0-21swapper/122:00:111
1735485991612,3cyclictest1794298-21kthreadcore20:05:191
1735483991614,2cyclictest61650irq/133-enp0s29f1:rx-022:10:120
1735483991614,1cyclictest0-21swapper/000:15:120
1735483991613,2cyclictest61650irq/133-enp0s29f1:rx-019:10:220
1735483991612,3cyclictest61650irq/133-enp0s29f1:rx-019:55:110
1735492991512,2cyclictest1821331-21ntpq20:30:223
1735489991512,2cyclictest1823392-21kthreadcore20:35:162
1735489991512,2cyclictest0-21swapper/223:55:002
1735489991512,2cyclictest0-21swapper/223:55:002
1735489991511,1cyclictest0-21swapper/223:25:122
1735485991513,1cyclictest64-21kcompactd022:36:101
1735485991512,2cyclictest2057264-21sh00:25:001
1735483991512,2cyclictest61650irq/133-enp0s29f1:rx-022:00:150
1735483991512,2cyclictest509-21systemd-logind21:05:000
1735483991511,3cyclictest61650irq/133-enp0s29f1:rx-019:10:010
173548999149,2cyclictest1878979-21apt-get21:30:112
1735489991412,1cyclictest0-21swapper/222:42:042
1735489991412,1cyclictest0-21swapper/200:20:122
173548999141,1cyclictest1740828-21latency_hist19:15:002
1735489991411,2cyclictest1735583-21latency_hist19:10:002
1735489991411,2cyclictest0-21swapper/222:15:002
1735489991411,2cyclictest0-21swapper/222:00:002
173548999140,4cyclictest19756491irqcore23:05:152
173548999140,3cyclictest1918333-21ntpq22:05:222
1735485991412,1cyclictest0-21swapper/122:15:141
1735485991411,2cyclictest2071534-21needreboot00:35:211
1735485991410,2cyclictest18263012sleep120:35:201
1735483991412,2cyclictest61650irq/133-enp0s29f1:rx-021:40:360
1735483991411,2cyclictest62450irq/134-enp0s29f1:tx-020:25:150
1735483991411,2cyclictest61650irq/133-enp0s29f1:rx-022:05:230
1735483991411,2cyclictest2020338-21needreboot23:45:180
173549299137,4cyclictest1744999-21awk19:15:223
1735489991310,2cyclictest1781722-21munin-run19:55:012
1735489991310,1cyclictest0-21swapper/222:35:122
173548599139,3cyclictest1878731-21sleep21:30:011
173548599139,3cyclictest1878731-21sleep21:30:001
1735485991310,2cyclictest1919936-21sed22:10:151
1735485991310,2cyclictest0-21swapper/119:10:001
1735483991312,1cyclictest0-21swapper/023:50:120
1735483991312,1cyclictest0-21swapper/023:50:120
1735483991310,2cyclictest61650irq/133-enp0s29f1:rx-020:55:500
173548599121,10cyclictest301rcuc/121:00:001
173548399122,8cyclictest1975154-21apt-get23:05:110
173548999118,2cyclictest0-21swapper/220:10:132
173548599118,1cyclictest0-21swapper/119:25:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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