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2025-12-22 - 15:38
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Mon Dec 22, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
174520499281,2cyclictest1943503-21http10:24:592
174520499272,22cyclictest2035229-21apt-get11:55:132
174520499262,21cyclictest1745430-21apt-get07:10:152
174520499261,23cyclictest261-21systemd-journal10:00:002
174520499251,22cyclictest1867770-21apt-get09:10:132
174520499250,23cyclictest2024821-21ls11:45:012
174520099251,21cyclictest1796053-21apt-get08:00:121
174519699252,21cyclictest1979539-21apt-get11:00:130
1745196992520,2cyclictest1887976-21apt-get09:30:130
1745206992419,3cyclictest1755539-21apt-get07:20:133
174520699240,23cyclictest1780640-21dump-pmu-power07:45:013
174520699240,20cyclictest0-21swapper/311:55:133
174520499241,3cyclictest1877879-21apt-get09:20:132
174520499241,21cyclictest1760592-21apt-get07:25:122
174520499241,21cyclictest0-21swapper/209:00:122
174520499240,22cyclictest1883426-21cut09:25:182
174520099242,20cyclictest1872822-21apt-get09:15:121
174520099241,21cyclictest1801127-21apt-get08:05:121
174519699241,21cyclictest2030152-21apt-get11:50:120
174519699241,21cyclictest1862714-21apt-get09:05:110
174519699240,4cyclictest1995234-21sed11:15:170
1745206992320,2cyclictest1750485-21apt-get07:15:143
174520699231,20cyclictest1923396-21apt-get10:05:123
174520699231,20cyclictest0-21swapper/310:50:113
174520699230,20cyclictest2045754-21sh12:10:003
1745204992321,1cyclictest0-21swapper/209:45:122
1745204992320,1cyclictest1816786-21apt-get08:20:132
1745204992319,3cyclictest261-21systemd-journal10:35:002
1745204992318,4cyclictest1897830-21awk09:40:002
174520499231,2cyclictest1845978-21ntpq08:45:212
174520499231,2cyclictest0-21swapper/210:15:122
174520499231,2cyclictest0-21swapper/207:15:142
174520499231,21cyclictest1796053-21apt-get08:00:122
174520499230,22cyclictest1928195-21idleruntime-cro10:09:592
174520499230,21cyclictest1847619-21sed08:50:182
1745200992320,1cyclictest1790997-21apt-get07:55:121
1745200992319,2cyclictest1999847-21apt-get11:20:121
174520099231,21cyclictest1949204-21apt-get10:30:131
174520099231,20cyclictest1882923-21apt-get09:25:141
174520099230,20cyclictest1893026-21apt-get09:35:091
1745196992319,2cyclictest2015016-21apt-get11:35:140
1745196992319,2cyclictest1954258-21apt-get10:35:120
1745196992318,3cyclictest1862452-21munin-run09:05:000
174519699231,2cyclictest1933571-21apt-get10:15:130
174519699231,2cyclictest1770734-21apt-get07:35:100
174519699230,21cyclictest1882656-21munin-plugin-st09:25:000
1745206992219,1cyclictest0-21swapper/311:10:153
1745206992218,3cyclictest261-21systemd-journal11:45:013
1745206992217,4cyclictest1826610-21cron08:30:003
174520699221,2cyclictest1826893-21apt-get08:30:123
174520699221,20cyclictest0-21swapper/310:15:133
174520699220,19cyclictest0-21swapper/309:20:123
174520699220,19cyclictest0-21swapper/309:15:113
174520499222,1cyclictest0-21swapper/208:20:002
174520499222,1cyclictest0-21swapper/208:20:002
1745204992219,2cyclictest0-21swapper/211:05:132
1745204992219,2cyclictest0-21swapper/211:05:132
174520499221,2cyclictest391rcuc/210:15:002
174520499221,20cyclictest0-21swapper/212:15:132
174520499221,20cyclictest0-21swapper/210:45:222
174520499221,20cyclictest0-21swapper/210:00:132
174520499221,20cyclictest0-21swapper/208:40:132
174520499221,20cyclictest0-21swapper/208:10:132
174520499221,20cyclictest0-21swapper/207:20:132
174520499221,1cyclictest0-21swapper/211:00:132
174520499220,3cyclictest2046515-21tr12:10:172
174520499220,2cyclictest0-21swapper/207:30:132
174520499220,20cyclictest1852610-21apt-get08:55:142
174520099221,1cyclictest1903137-21apt-get09:45:121
174520099221,1cyclictest1765669-21apt-get07:30:131
174520099220,2cyclictest1790733-21munin-plugin-st07:55:001
1745196992220,1cyclictest1938677-21apt-get10:20:140
174519699221,1cyclictest0-21swapper/011:25:120
174519699220,20cyclictest0-21swapper/010:05:120
174519699220,19cyclictest0-21swapper/012:30:140
174519699220,19cyclictest0-21swapper/009:40:130
1745206992119,1cyclictest1943482-21apt-get10:24:593
1745206992119,1cyclictest1816116-21systemd-run08:20:003
1745206992119,1cyclictest1816116-21systemd-run08:20:003
1745206992119,1cyclictest0-21swapper/311:20:123
1745206992119,1cyclictest0-21swapper/310:40:143
1745206992118,2cyclictest261-21systemd-journal09:55:003
1745206992117,2cyclictest1-21systemd08:55:003
1745206992116,3cyclictest2014739-21awk11:35:003
174520699211,19cyclictest2040308-21apt-get12:00:143
174520699210,2cyclictest1836732-21basename08:40:003
174520699210,20cyclictest481rcuc/312:30:013
174520699210,20cyclictest1785969-21chrt07:50:123
174520699210,20cyclictest1745924-21ps07:10:183
174520699210,1cyclictest0-21swapper/309:30:123
174520699210,1cyclictest0-21swapper/308:10:143
174520699210,1cyclictest0-21swapper/307:35:103
174520699210,19cyclictest0-21swapper/310:35:113
174520699210,19cyclictest0-21swapper/309:45:123
174520699210,19cyclictest0-21swapper/309:00:133
1745204992119,1cyclictest1770714-21sshd07:35:092
1745204992119,1cyclictest0-21swapper/210:40:142
1745204992118,2cyclictest0-21swapper/212:20:102
174520499211,19cyclictest391rcuc/207:50:132
174520499210,20cyclictest0-21swapper/210:35:202
174520499210,1cyclictest2004902-21apt-get11:25:122
174520499210,1cyclictest0-21swapper/211:35:142
174520499210,1cyclictest0-21swapper/209:40:132
1745200992119,1cyclictest1857661-21apt-get09:00:121
1745200992119,1cyclictest0-21swapper/110:45:131
1745200992119,1cyclictest0-21swapper/110:15:121
1745200992118,2cyclictest1928449-21apt-get10:10:101
1745200992118,2cyclictest1912128-21ntpq09:50:201
1745200992118,2cyclictest1811283-21apt-get08:15:141
1745200992118,2cyclictest1811283-21apt-get08:15:131
174520099211,1cyclictest2046027-21apt-get12:10:121
174520099211,19cyclictest1959334-21apt-get10:40:131
174520099210,2cyclictest2066598-21apt-config12:30:011
174520099210,20cyclictest1822785-21ps08:25:171
174520099210,20cyclictest0-21swapper/111:50:121
174520099210,1cyclictest0-21swapper/107:40:121
174520099210,19cyclictest0-21swapper/110:05:121
1745196992119,1cyclictest0-21swapper/011:45:130
1745196992119,1cyclictest0-21swapper/010:00:130
1745196992119,1cyclictest0-21swapper/007:10:140
1745196992118,2cyclictest1969415-21apt-get10:50:120
1745196992118,2cyclictest1806206-21apt-get08:10:130
174519699210,2cyclictest2056520-21apt-get12:20:030
174519699210,2cyclictest0-21swapper/010:55:130
174519699210,2cyclictest0-21swapper/008:45:120
174519699210,20cyclictest0-21swapper/011:05:130
174519699210,20cyclictest0-21swapper/011:05:120
174519699210,20cyclictest0-21swapper/008:30:130
174519699210,20cyclictest0-21swapper/008:25:130
174519699210,20cyclictest0-21swapper/008:05:120
174519699210,1cyclictest0-21swapper/007:25:120
174520699200,1cyclictest0-21swapper/310:10:113
174520699200,1cyclictest0-21swapper/308:20:133
174520699200,19cyclictest1893509-21ps09:35:143
174520699200,19cyclictest0-21swapper/311:00:133
174520699200,19cyclictest0-21swapper/308:00:123
1745204992017,2cyclictest1994746-21apt-get11:15:122
1745204992017,2cyclictest1780923-21apt-get07:45:142
1745204992017,2cyclictest0-21swapper/212:25:132
1745204992017,2cyclictest0-21swapper/210:25:152
1745204992017,2cyclictest0-21swapper/209:50:112
1745204992017,2cyclictest0-21swapper/208:35:152
1745204992016,2cyclictest0-21swapper/209:30:122
1745204992016,2cyclictest0-21swapper/209:05:152
1745204992015,1cyclictest191rcu_preempt08:30:222
174520499200,1cyclictest0-21swapper/211:50:122
174520499200,1cyclictest0-21swapper/211:10:152
1745200992018,1cyclictest0-21swapper/107:10:131
1745200992017,2cyclictest301rcuc/107:35:101
1745200992016,2cyclictest261-21systemd-journal08:50:001
174520099200,1cyclictest0-21swapper/112:00:141
174520099200,1cyclictest0-21swapper/110:50:111
174520099200,1cyclictest0-21swapper/109:20:121
174520099200,1cyclictest0-21swapper/109:10:131
174520099200,1cyclictest0-21swapper/108:20:131
174520099200,1cyclictest0-21swapper/107:20:131
174520099200,19cyclictest0-21swapper/112:30:151
174520099200,19cyclictest0-21swapper/111:05:221
174520099200,19cyclictest0-21swapper/111:05:211
174520099200,19cyclictest0-21swapper/107:15:151
174520099200,18cyclictest0-21swapper/111:30:121
1745196992019,1cyclictest0-21swapper/011:10:140
1745196992018,1cyclictest0-21swapper/012:35:140
1745196992018,1cyclictest0-21swapper/008:55:220
1745196992017,2cyclictest2066479-21/usr/sbin/munin12:30:010
1745196992017,2cyclictest1964882-21ps10:45:170
174519699200,1cyclictest0-21swapper/010:30:230
174519699200,1cyclictest0-21swapper/009:15:120
174519699200,1cyclictest0-21swapper/009:10:120
174519699200,1cyclictest0-21swapper/008:40:220
174519699200,19cyclictest0-21swapper/011:55:130
174519699200,19cyclictest0-21swapper/008:20:130
174519699200,19cyclictest0-21swapper/007:55:120
1745206991917,1cyclictest0-21swapper/312:10:123
1745206991917,1cyclictest0-21swapper/311:50:123
1745206991917,1cyclictest0-21swapper/309:10:133
1745206991917,1cyclictest0-21swapper/307:55:133
174520699190,1cyclictest0-21swapper/308:05:123
1745204991917,1cyclictest0-21swapper/209:15:122
1745204991916,2cyclictest0-21swapper/212:35:142
1745200991917,1cyclictest0-21swapper/108:55:031
1745200991916,2cyclictest509-21systemd-logind11:50:011
1745200991916,2cyclictest2073116-21/usr/sbin/munin12:35:191
1745200991916,2cyclictest1989672-21apt-get11:10:141
1745200991916,2cyclictest1851005-21ntpq08:50:221
1745200991914,3cyclictest261-21systemd-journal11:45:011
174520099190,18cyclictest0-21swapper/110:35:111
1745196991917,1cyclictest0-21swapper/010:40:130
1745196991917,1cyclictest0-21swapper/010:10:110
1745196991917,1cyclictest0-21swapper/008:50:140
1745196991916,2cyclictest1766156-21grep07:30:170
1745206991816,1cyclictest0-21swapper/312:20:093
1745206991816,1cyclictest0-21swapper/309:00:013
1745206991815,2cyclictest1968303-21ntpq10:45:233
1745206991814,3cyclictest1760815-21fschecks_time07:25:163
174520699180,18cyclictest0-21swapper/309:05:113
174520499182,4cyclictest0-21swapper/212:00:142
1745204991816,1cyclictest0-21swapper/208:25:122
1745204991815,2cyclictest1790997-21apt-get07:55:112
1745204991814,3cyclictest2029874-21idleruntime-cro11:50:012
174520099182,3cyclictest0-21swapper/112:20:191
1745196991816,1cyclictest0-21swapper/012:00:230
1745196991816,1cyclictest0-21swapper/011:20:110
1745196991816,1cyclictest0-21swapper/010:25:010
1745196991815,2cyclictest0-21swapper/009:50:110
1745196991815,1cyclictest0-21swapper/007:50:120
1745206991716,1cyclictest0-21swapper/310:55:143
1745206991715,1cyclictest0-21swapper/312:30:153
1745206991715,1cyclictest0-21swapper/309:25:143
1745206991714,2cyclictest0-21swapper/312:20:013
1745204991710,3cyclictest2045773-21idleruntime-cro12:10:002
174520099173,1cyclictest2001159-21kworker/u8:3+flush-259:008:45:011
1745200991716,1cyclictest0-21swapper/108:10:131
1745200991715,1cyclictest0-21swapper/111:15:141
1745200991714,2cyclictest377-21hwrng10:20:141
1745200991712,3cyclictest1913291-21apt-get09:55:131
174520099170,16cyclictest1948026-21ntpq10:25:221
1745196991715,1cyclictest0-21swapper/009:35:090
1745196991715,1cyclictest0-21swapper/007:20:130
1745196991713,3cyclictest62450irq/134-enp0s29f1:tx-007:15:260
1745196991713,3cyclictest61650irq/133-enp0s29f1:rx-007:40:130
1745206991613,2cyclictest1765988-21gltestperf07:30:163
1745206991613,2cyclictest0-21swapper/310:00:163
1745204991614,1cyclictest0-21swapper/211:20:122
1745204991612,3cyclictest1974761-21gltestperf10:55:172
1745204991612,3cyclictest0-21swapper/211:30:122
1745204991612,2cyclictest1775822-21apt-get07:40:122
1745204991612,1cyclictest191rcu_preempt08:05:122
1745200991615,0cyclictest0-21swapper/112:15:131
174520099161,4cyclictest0-21swapper/111:00:181
1745200991614,1cyclictest0-21swapper/107:45:131
1745200991612,3cyclictest1827388-21ps08:30:171
174520099160,2cyclictest0-21swapper/108:35:241
174520099160,14cyclictest2019786-21munin-plugin-st11:40:001
1745196991614,1cyclictest0-21swapper/011:30:120
1745196991614,1cyclictest0-21swapper/009:55:120
1745196991613,2cyclictest61650irq/133-enp0s29f1:rx-008:00:130
1745196991613,2cyclictest61650irq/133-enp0s29f1:rx-007:45:250
1745196991613,2cyclictest0-21swapper/012:10:120
1745196991612,2cyclictest0-21swapper/009:45:200
1745206991514,1cyclictest0-21swapper/308:45:213
1745206991513,1cyclictest1913789-21grep09:55:183
174520499152,3cyclictest0-21swapper/210:50:202
1745204991512,2cyclictest0-21swapper/212:30:152
174520099150,3cyclictest1760945-21sed07:25:151
1745196991513,1cyclictest2055908-21systemd-run12:20:010
1745196991513,1cyclictest0-21swapper/008:15:130
1745196991513,1cyclictest0-21swapper/008:15:120
174520699147,5cyclictest1-21systemd11:50:013
1745206991411,1cyclictest1898084-21apt-get09:40:133
1745206991410,3cyclictest1995246-21sed11:15:163
174520099149,4cyclictest1892747-21cron09:35:011
174520099144,2cyclictest191rcu_preempt09:40:141
1745200991413,1cyclictest0-21swapper/110:55:131
174520099141,2cyclictest191rcu_preempt10:00:131
1745200991411,2cyclictest0-21swapper/112:10:001
174520099140,2cyclictest191rcu_preempt11:25:221
1745196991412,1cyclictest61650irq/133-enp0s29f1:rx-009:27:200
174520499130,3cyclictest1745332-21latency_hist07:10:012
174520099132,2cyclictest191rcu_preempt11:55:151
1745196991311,1cyclictest0-21swapper/008:35:150
1745196991310,2cyclictest61650irq/133-enp0s29f1:rx-011:40:150
174520699129,2cyclictest2019790-21awk11:40:013
174520699129,2cyclictest2005403-21irqcore11:25:163
174520699129,2cyclictest1784734-21needreboot07:45:213
174520699128,2cyclictest0-21swapper/310:25:153
174520699121,2cyclictest1841809-21latency_hist08:45:003
174520699119,1cyclictest0-21swapper/310:30:133
174520699117,3cyclictest1988517-21ntpq11:05:223
174520699117,3cyclictest1988517-21ntpq11:05:213
174520699113,2cyclictest191rcu_preempt12:35:143
174520699106,3cyclictest1745373-21sed07:10:013
174519699107,2cyclictest61650irq/133-enp0s29f1:rx-012:05:500
174519699104,4cyclictest1745306-21wc07:10:010
17452009985,2cyclictest0-21swapper/107:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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