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2025-12-18 - 16:05
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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 highest latencies:
System rackeslot4.osadl.org (updated Thu Dec 18, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1745247995753,2cyclictest2004859-21fwupd11:23:491
1745253993117,2cyclictest1821774-21cron08:25:003
1745253992723,2cyclictest0-21swapper/308:50:173
1745253992718,2cyclictest0-21swapper/310:05:113
174525399261,4cyclictest1989870-21apt-get11:10:133
174525399261,21cyclictest1852402-21apt-get08:55:103
174525399261,21cyclictest1832138-21apt-get08:35:143
174525199261,23cyclictest261-21systemd-journal08:35:002
174525199260,24cyclictest1964278-21awk10:45:002
1745247992623,2cyclictest0-21swapper/107:25:161
174525399251,22cyclictest1877507-21idleruntime-cro09:20:003
174525399251,21cyclictest1750537-21apt-get07:15:103
174525399251,20cyclictest2031062-21apt-get11:50:133
174525399251,20cyclictest1974711-21apt-get10:55:113
174525399250,22cyclictest1979785-21taskset11:00:133
174525199252,21cyclictest2020925-21apt-get11:40:142
1745251992521,3cyclictest261-21systemd-journal11:30:002
174525199251,22cyclictest261-21systemd-journal11:35:002
174524799251,20cyclictest1929212-21apt-get10:10:131
1745253992420,2cyclictest2004695-21apt-get11:23:393
1745253992420,2cyclictest1893306-21apt-get09:35:133
1745253992417,2cyclictest0-21swapper/310:15:103
174525399241,3cyclictest2010365-21apt-get11:30:133
174525399241,3cyclictest1766251-21apt-get07:30:133
174525399241,20cyclictest2061500-21apt-get12:20:143
174525399241,20cyclictest1888272-21apt-get09:30:123
174525399241,20cyclictest0-21swapper/309:20:113
174525399240,20cyclictest0-21swapper/309:45:123
174525399240,20cyclictest0-21swapper/309:10:133
174525199241,21cyclictest0-21swapper/211:23:422
1745247992419,3cyclictest1837191-21apt-get08:40:131
174524799241,21cyclictest2070525-21ntpq12:25:201
174524799240,23cyclictest1989585-21cron11:10:001
174524799240,20cyclictest0-21swapper/110:40:121
1745244992420,3cyclictest1867576-21apt-get09:10:130
174524499241,4cyclictest1919583-21ps10:00:160
174524499241,3cyclictest1811933-21apt-get08:15:110
1745253992319,2cyclictest0-21swapper/308:40:123
174525399230,21cyclictest2046264-21/usr/sbin/munin12:05:233
174525199232,1cyclictest1771354-21apt-get07:35:122
1745251992317,4cyclictest1949926-21sed10:30:172
174525199230,22cyclictest1939073-21idleruntime-cro10:20:012
174525199230,20cyclictest0-21swapper/211:00:132
174525199230,20cyclictest0-21swapper/210:35:122
1745247992318,3cyclictest1877758-21apt-get09:20:131
174524799230,19cyclictest0-21swapper/109:55:111
174524499232,20cyclictest0-21swapper/008:25:000
174524499231,2cyclictest1862492-21apt-get09:05:120
174524499231,20cyclictest1822050-21apt-get08:25:150
174524499230,3cyclictest61650irq/133-enp0s29f1:rx-007:50:210
174524499230,21cyclictest1954970-21tr10:35:160
1745253992219,1cyclictest2010083-21cron11:30:003
1745253992218,3cyclictest2080669-21ntpq12:35:203
1745253992218,2cyclictest1771354-21apt-get07:35:123
174525399220,19cyclictest0-21swapper/309:25:123
1745251992219,1cyclictest0-21swapper/212:05:122
1745251992218,2cyclictest2061219-21cron12:20:012
174525199221,2cyclictest1816989-21apt-get08:20:102
174525199221,20cyclictest1882702-21wc09:25:012
174525199220,3cyclictest1862994-21grep09:05:162
174525199220,21cyclictest1842245-21apt-get08:45:122
174525199220,21cyclictest0-21swapper/207:15:112
174525199220,20cyclictest2036127-21apt-get11:55:112
174525199220,20cyclictest0-21swapper/210:00:122
1745247992219,2cyclictest1-21systemd11:40:001
1745247992219,2cyclictest0-21swapper/111:50:011
174524799221,20cyclictest1934287-21apt-get10:15:101
174524799221,20cyclictest0-21swapper/112:05:001
174524799221,19cyclictest1786276-21munin-run07:50:001
174524799220,2cyclictest1801728-21apt-get08:05:111
174524799220,21cyclictest1944885-21cut10:25:161
174524799220,21cyclictest1928936-21idleruntime-cro10:10:011
174524799220,20cyclictest0-21swapper/108:10:121
174524799220,19cyclictest0-21swapper/110:55:101
1745244992219,2cyclictest1898360-21apt-get09:40:110
1745244992218,2cyclictest1903461-21apt-get09:45:120
174524499221,2cyclictest1761102-21apt-get07:25:120
174524499221,1cyclictest1959499-21apt-get10:40:120
174524499220,2cyclictest2056888-21ps12:15:170
1745253992119,1cyclictest0-21swapper/309:00:123
1745253992119,1cyclictest0-21swapper/309:00:123
1745253992119,1cyclictest0-21swapper/307:50:123
1745253992118,1cyclictest0-21swapper/309:50:113
1745253992117,3cyclictest1811660-21cron08:14:593
1745253992117,2cyclictest0-21swapper/308:00:113
1745253992116,3cyclictest1805605-21needreboot08:05:183
1745253992116,3cyclictest0-21swapper/308:15:123
174525399211,1cyclictest0-21swapper/311:45:133
174525399210,2cyclictest2055082-21memory12:10:203
174525399210,2cyclictest1999700-21cron11:20:003
174525399210,2cyclictest0-21swapper/311:05:143
174525399210,2cyclictest0-21swapper/310:50:123
174525399210,20cyclictest0-21swapper/307:25:123
1745251992119,1cyclictest1994924-21apt-get11:15:132
1745251992118,2cyclictest0-21swapper/211:10:132
1745251992118,2cyclictest0-21swapper/209:30:182
1745251992118,2cyclictest0-21swapper/207:50:212
1745251992117,3cyclictest1934019-21dump-pmu-power10:15:002
1745251992117,3cyclictest1909446-21if_err_enp0s29f09:50:152
1745251992117,2cyclictest0-21swapper/210:25:012
1745251992116,3cyclictest261-21systemd-journal09:45:002
174525199210,20cyclictest2020616-21apt-config11:40:012
174525199210,1cyclictest1914065-21apt-get09:55:112
174525199210,1cyclictest0-21swapper/210:50:122
174525199210,1cyclictest0-21swapper/208:00:122
1745247992119,1cyclictest2878687-21kworker/u8:1+ext4-rsv-conversion09:50:111
1745247992119,1cyclictest2051337-21apt-get12:10:131
1745247992118,2cyclictest1826816-21munin-run08:29:591
1745247992118,2cyclictest0-21swapper/111:10:131
1745247992117,1cyclictest1954466-21apt-get10:35:121
174524799211,1cyclictest1872654-21apt-get09:15:131
174524799211,1cyclictest0-21swapper/107:15:101
174524799210,20cyclictest1776958-21tr07:40:161
174524799210,1cyclictest1893306-21apt-get09:35:121
174524799210,1cyclictest0-21swapper/110:00:121
174524799210,1cyclictest0-21swapper/109:10:121
174524799210,1cyclictest0-21swapper/107:30:131
174524799210,19cyclictest0-21swapper/107:55:121
174524799210,18cyclictest1969633-21apt-get10:50:121
174524799210,18cyclictest0-21swapper/108:30:111
1745244992119,1cyclictest2071656-21apt-get12:30:110
1745244992119,1cyclictest0-21swapper/011:45:120
1745244992119,1cyclictest0-21swapper/011:30:130
1745244992118,2cyclictest1990355-21ps11:10:170
1745244992117,3cyclictest1791595-21apt-get07:55:120
1745244992117,2cyclictest1908988-21apt-get09:50:110
174524499211,1cyclictest2005269-21apt-get11:25:130
174524499210,2cyclictest2031557-21ps11:50:170
174524499210,2cyclictest0-21swapper/009:15:130
174524499210,2cyclictest0-21swapper/007:10:070
174524499210,20cyclictest2015454-21apt-get11:35:120
174524499210,20cyclictest0-21swapper/010:10:120
1745253992017,2cyclictest1934017-21sh10:15:003
1745253992016,2cyclictest0-21swapper/310:45:123
174525399200,1cyclictest0-21swapper/312:00:133
174525399200,1cyclictest0-21swapper/310:30:133
174525399200,1cyclictest0-21swapper/309:40:113
1745251992018,1cyclictest1745457-21apt-get07:10:072
1745251992018,1cyclictest0-21swapper/211:50:132
1745251992017,2cyclictest0-21swapper/208:50:122
1745251992017,1cyclictest1806832-21apt-get08:10:122
1745251992017,1cyclictest0-21swapper/209:15:132
174525199200,1cyclictest0-21swapper/210:45:122
174525199200,1cyclictest0-21swapper/210:25:152
174525199200,1cyclictest0-21swapper/208:55:102
174525199200,1cyclictest0-21swapper/208:25:142
174525199200,1cyclictest0-21swapper/207:45:142
174525199200,19cyclictest0-21swapper/212:35:102
174525199200,19cyclictest0-21swapper/211:05:132
1745247992018,1cyclictest2046784-21ps12:05:161
1745247992018,1cyclictest0-21swapper/111:25:131
1745247992017,2cyclictest1984531-21cron11:05:001
1745247992017,1cyclictest1949436-21apt-get10:30:131
174524799200,1cyclictest0-21swapper/112:35:101
174524799200,1cyclictest0-21swapper/109:30:121
174524799200,1cyclictest0-21swapper/108:35:141
174524799200,19cyclictest1888007-21munin-run09:29:591
1745244992018,1cyclictest0-21swapper/009:35:130
1745244992017,2cyclictest1-21systemd09:00:000
1745244992017,2cyclictest0-21swapper/008:50:120
1745244992017,2cyclictest0-21swapper/008:35:140
174524499200,1cyclictest0-21swapper/008:10:110
174524499200,1cyclictest0-21swapper/007:40:120
174524499200,19cyclictest0-21swapper/011:40:020
174524499200,19cyclictest0-21swapper/011:23:490
1745253991916,2cyclictest1958525-21taskset10:35:243
174525199190,1cyclictest0-21swapper/210:05:112
1745247991917,1cyclictest2040074-21ntpq11:55:211
1745247991917,1cyclictest0-21swapper/112:30:111
1745247991917,1cyclictest0-21swapper/108:50:131
1745247991917,1cyclictest0-21swapper/107:10:161
1745247991916,2cyclictest1756022-21apt-get07:20:121
1745247991914,3cyclictest2031544-21irqcore11:50:171
1745244991917,1cyclictest0-21swapper/009:25:110
1745244991917,1cyclictest0-21swapper/007:30:120
1745244991916,2cyclictest0-21swapper/010:45:110
1745244991916,2cyclictest0-21swapper/010:25:120
174524499190,1cyclictest0-21swapper/009:00:120
174524499190,1cyclictest0-21swapper/009:00:110
174524499190,1cyclictest0-21swapper/007:20:210
1745253991816,1cyclictest1776455-21apt-get07:40:123
1745253991816,1cyclictest0-21swapper/310:20:103
1745253991815,2cyclictest1914551-21ps09:55:153
1745251991816,1cyclictest0-21swapper/212:30:122
1745251991816,1cyclictest0-21swapper/212:10:142
1745251991815,2cyclictest0-21swapper/211:45:212
1745251991815,1cyclictest0-21swapper/208:05:112
1745251991814,2cyclictest0-21swapper/209:14:592
1745247991816,1cyclictest1964554-21apt-get10:45:121
1745247991816,1cyclictest0-21swapper/109:45:121
1745247991816,1cyclictest0-21swapper/107:50:211
1745247991815,2cyclictest1842730-21irqcore08:45:151
1745247991815,1cyclictest0-21swapper/111:15:131
1745244991816,1cyclictest0-21swapper/012:10:130
1745244991816,1cyclictest0-21swapper/008:45:110
1745244991815,2cyclictest0-21swapper/010:55:100
1745253991715,1cyclictest0-21swapper/312:15:123
1745253991715,1cyclictest0-21swapper/309:05:103
1745253991714,2cyclictest0-21swapper/308:30:123
1745253991714,1cyclictest0-21swapper/311:35:123
1745253991714,1cyclictest0-21swapper/310:40:113
1745251991715,1cyclictest0-21swapper/207:30:132
1745251991715,1cyclictest0-21swapper/207:20:112
1745251991714,2cyclictest0-21swapper/208:40:122
1745247991715,1cyclictest2056405-21apt-get12:15:121
1745247991715,1cyclictest0-21swapper/111:40:141
1745247991715,1cyclictest0-21swapper/109:05:121
1745247991715,1cyclictest0-21swapper/108:55:121
1745247991715,1cyclictest0-21swapper/108:20:101
1745247991714,2cyclictest1902375-21ntpq09:40:211
174524799170,1cyclictest0-21swapper/108:19:591
1745244991715,1cyclictest0-21swapper/012:20:140
1745244991714,2cyclictest61650irq/133-enp0s29f1:rx-009:55:120
1745244991714,2cyclictest61650irq/133-enp0s29f1:rx-008:00:100
1745244991714,2cyclictest2076723-21apt-get12:35:110
1745244991714,2cyclictest0-21swapper/010:50:120
1745253991614,1cyclictest0-21swapper/307:10:113
1745253991613,2cyclictest2072157-21tr12:30:163
1745251991615,1cyclictest0-21swapper/209:25:112
1745251991612,3cyclictest2045139-21ntp_kernel_pll_12:00:222
1745251991612,2cyclictest1765971-21idleruntime-cro07:30:002
1745247991612,2cyclictest1857436-21apt-get09:00:121
1745247991612,2cyclictest1857436-21apt-get09:00:111
1745244991614,1cyclictest0-21swapper/007:45:130
1745244991613,2cyclictest61650irq/133-enp0s29f1:rx-011:05:170
1745244991613,2cyclictest61650irq/133-enp0s29f1:rx-010:20:100
1745244991613,2cyclictest61650irq/133-enp0s29f1:rx-007:15:110
1745244991613,2cyclictest3421843-21kworker/u8:0-ext4-rsv-conversion09:25:000
1745244991612,3cyclictest61650irq/133-enp0s29f1:rx-008:40:120
1745253991512,2cyclictest1948681-21unixbench_multi10:25:243
1745253991511,3cyclictest2040919-21idleruntime-cro12:00:003
1745251991513,1cyclictest0-21swapper/212:25:112
1745251991512,2cyclictest1907872-21unixbench_singl09:45:252
1745251991511,3cyclictest1979500-21sh11:00:002
1745251991511,3cyclictest1795397-21needreboot07:55:192
1745247991514,1cyclictest0-21swapper/107:10:001
1745247991513,1cyclictest0-21swapper/107:35:131
174524799150,15cyclictest0-21swapper/108:00:151
1745244991513,2cyclictest62450irq/134-enp0s29f1:tx-012:01:060
1745244991513,1cyclictest0-21swapper/012:25:110
1745244991513,1cyclictest0-21swapper/011:55:110
1745244991512,2cyclictest61650irq/133-enp0s29f1:rx-010:30:130
1745244991512,2cyclictest61650irq/133-enp0s29f1:rx-008:05:220
1745244991512,2cyclictest0-21swapper/010:15:110
1745244991511,3cyclictest61650irq/133-enp0s29f1:rx-012:05:120
1745244991511,3cyclictest61650irq/133-enp0s29f1:rx-011:00:110
1745253991410,2cyclictest2066566-21apt-get12:25:113
1745244991411,2cyclictest61650irq/133-enp0s29f1:rx-008:30:100
1745253991310,2cyclictest1919099-21apt-get10:00:123
174525199139,2cyclictest0-21swapper/209:00:132
174525199139,2cyclictest0-21swapper/209:00:122
174524799139,2cyclictest0-21swapper/110:25:011
174524799130,12cyclictest2066306-21munin-run12:25:001
174524499139,2cyclictest1924154-21apt-get10:05:110
1745244991310,2cyclictest61650irq/133-enp0s29f1:rx-009:30:190
1745244991310,2cyclictest1776192-21idleruntime-cro07:40:010
174525399129,2cyclictest1842538-21gltestperf08:45:143
174525399127,3cyclictest1785359-21ntpq07:45:223
174525399126,4cyclictest1760833-21awk07:25:003
174525399117,3cyclictest261-21systemd-journal07:59:543
174525399117,2cyclictest0-21swapper/308:25:143
174525199119,1cyclictest0-21swapper/212:20:142
174525199117,2cyclictest1815902-21ntpq08:15:222
174525199116,3cyclictest391rcuc/209:35:252
174524499117,3cyclictest61650irq/133-enp0s29f1:rx-011:15:160
174524799108,1cyclictest0-21swapper/111:35:001
17452519991,2cyclictest191rcu_preempt07:10:002
17452449991,6cyclictest1745245-21date07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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