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2026-01-08 - 21:26
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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 Thu Jan 08, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
527963993229,2cyclictest656000-21fwupd09:18:012
527962993228,3cyclictest635156-21sh09:00:011
52797099311,2cyclictest500-21dbus-daemon11:45:013
52797099311,2cyclictest500-21dbus-daemon11:45:013
52796399311,29cyclictest821709-21idleruntime-cro12:10:002
52797099291,26cyclictest0-21swapper/310:30:103
52797099291,21cyclictest729105-21apt-get10:35:113
52797099271,2cyclictest528522-21apt-get07:10:113
52797099270,1cyclictest0-21swapper/307:20:173
52796099270,24cyclictest64-21kcompactd010:56:390
52797099260,20cyclictest0-21swapper/308:20:103
52797099260,19cyclictest0-21swapper/307:45:113
52796099262,3cyclictest698624-21apt-get10:05:120
52796099261,22cyclictest578834-21munin-run08:00:000
527970992510,5cyclictest261-21systemd-journal12:04:593
52797099250,19cyclictest640508-21apt-get09:05:103
52796299251,21cyclictest620311-21apt-get08:45:111
52796299251,21cyclictest620311-21apt-get08:45:101
52796099252,21cyclictest543713-21apt-get07:25:120
527960992521,2cyclictest553843-21apt-get07:35:100
52796099251,22cyclictest769656-21chrt11:15:180
52796099251,22cyclictest718969-21apt-get10:25:120
52796099250,23cyclictest676978-21dpkg09:40:000
527970992416,7cyclictest0-21swapper/309:30:203
52797099241,20cyclictest755614-21apt-get11:05:123
527970992411,2cyclictest589677-21latency_hist08:15:003
52797099240,21cyclictest0-21swapper/308:25:113
52796399241,20cyclictest635431-21apt-get09:00:112
527962992420,2cyclictest600031-21apt-get08:25:111
527962992418,4cyclictest832550-21grep12:20:151
52796299241,20cyclictest677621-21apt-get09:40:131
52796299241,20cyclictest645712-21apt-get09:10:121
52796299241,20cyclictest615237-21apt-get08:40:101
52796299241,20cyclictest579098-21apt-get08:00:141
527960992421,2cyclictest625343-21apt-get08:50:110
527960992421,2cyclictest261-21systemd-journal09:25:000
527960992420,2cyclictest842160-21apt-get12:30:110
527960992418,4cyclictest733901-21apt10:39:590
52796099241,3cyclictest682448-21apt09:45:000
52796099241,2cyclictest558898-21apt-get07:40:110
52796099241,21cyclictest724036-21apt-get10:30:110
527970992319,3cyclictest0-21swapper/311:20:113
527970992319,3cyclictest0-21swapper/309:10:123
52797099231,19cyclictest574038-21apt-get07:55:123
52797099230,21cyclictest554342-21grep07:35:143
52797099230,19cyclictest0-21swapper/310:00:073
52796399231,20cyclictest708803-21apt-get10:15:082
52796399231,20cyclictest645041-21apt-get09:05:522
52796399231,19cyclictest0-21swapper/207:55:112
52796399230,21cyclictest682439-21sh09:45:012
52796399230,20cyclictest0-21swapper/211:55:102
527962992320,1cyclictest811835-21apt-get12:00:101
527962992319,2cyclictest847214-21apt-get12:35:121
527962992319,2cyclictest538636-21apt-get07:20:121
527962992319,2cyclictest0-21swapper/109:30:021
52796299231,2cyclictest639351-21ntpq09:00:201
52796299230,3cyclictest578812-21cron08:00:001
52796299230,20cyclictest64-21kcompactd011:25:081
527960992320,2cyclictest739687-21apt-get10:45:100
527960992320,1cyclictest806758-21apt-get11:55:110
527960992319,2cyclictest651313-21apt-get09:15:110
527960992319,2cyclictest0-21swapper/008:20:110
527960992317,4cyclictest836838-21sh12:25:010
52796099231,2cyclictest781042-21apt-get11:30:110
52796099231,2cyclictest770869-21apt-get11:20:110
52796099231,2cyclictest708803-21apt-get10:15:090
52796099231,2cyclictest0-21swapper/012:10:110
52796099231,2cyclictest0-21swapper/007:10:110
52796099231,21cyclictest0-21swapper/008:30:140
52796099231,20cyclictest734172-21apt-get10:40:100
52796099230,2cyclictest635171-21munin-run09:00:010
527970992219,2cyclictest655296-21ntpq09:15:203
527970992219,1cyclictest821965-21apt-get12:10:103
527970992217,3cyclictest544204-21irqcore07:25:163
527970992215,6cyclictest0-21swapper/312:15:193
527970992213,8cyclictest0-21swapper/311:30:003
52797099220,20cyclictest821717-21basename12:10:003
52797099220,20cyclictest0-21swapper/312:30:103
527963992219,2cyclictest698383-21unin-run10:05:002
527963992219,2cyclictest0-21swapper/212:10:112
527963992218,2cyclictest672128-21apt-get09:35:112
527963992217,2cyclictest0-21swapper/210:50:102
52796399220,2cyclictest620041-21sh08:45:002
52796399220,19cyclictest693272-21idleruntime-cro10:00:012
52796399220,19cyclictest0-21swapper/212:20:112
52796399220,19cyclictest0-21swapper/210:20:112
52796399220,19cyclictest0-21swapper/208:00:142
52796399220,19cyclictest0-21swapper/207:15:112
527962992219,2cyclictest713648-21basename10:20:011
52796299221,1cyclictest765768-21apt-get11:15:111
52796299220,3cyclictest795884-21cron11:45:001
52796299220,3cyclictest795884-21cron11:44:591
52796299220,21cyclictest660489-21ntpq09:20:211
527960992219,2cyclictest0-21swapper/011:50:110
527960992219,2cyclictest0-21swapper/011:50:100
52796099221,2cyclictest661591-21apt-get09:25:110
52796099221,20cyclictest0-21swapper/011:00:080
52796099220,21cyclictest0-21swapper/012:15:110
52796099220,21cyclictest0-21swapper/009:30:110
52796099220,20cyclictest0-21swapper/008:35:100
52797099219,3cyclictest750581-21cpuspeed_turbos11:00:093
527970992119,1cyclictest0-21swapper/310:10:133
527970992119,1cyclictest0-21swapper/309:20:103
527970992115,5cyclictest0-21swapper/309:40:233
527970992115,4cyclictest0-21swapper/307:15:163
52797099210,3cyclictest832997-21ps12:20:153
52797099210,2cyclictest0-21swapper/310:45:093
52797099210,19cyclictest786100-21chrt11:35:113
52797099210,19cyclictest0-21swapper/310:15:083
52797099210,19cyclictest0-21swapper/310:05:123
52797099210,19cyclictest0-21swapper/308:15:113
52797099210,19cyclictest0-21swapper/307:40:113
527963992119,1cyclictest0-21swapper/208:15:122
527963992118,2cyclictest625418-21tr08:50:112
527963992118,2cyclictest1-21systemd09:30:012
527963992118,1cyclictest0-21swapper/212:30:102
527963992118,1cyclictest0-21swapper/207:40:112
52796399210,20cyclictest784911-21chrt11:30:182
52796399210,20cyclictest0-21swapper/211:05:222
52796399210,1cyclictest0-21swapper/207:45:112
52796399210,19cyclictest0-21swapper/212:35:132
52796399210,19cyclictest0-21swapper/211:20:112
527962992119,1cyclictest0-21swapper/107:45:111
527962992119,1cyclictest0-21swapper/107:30:171
527962992118,2cyclictest0-21swapper/111:45:121
527962992118,1cyclictest0-21swapper/110:40:101
527962992117,2cyclictest826995-21apt-get12:15:101
527962992117,2cyclictest554332-21grep07:35:141
527962992116,4cyclictest645044-21taskset09:05:521
52796299211,1cyclictest713900-21apt-get10:20:111
52796299211,1cyclictest0-21swapper/111:50:111
52796299211,1cyclictest0-21swapper/111:50:101
52796299211,1cyclictest0-21swapper/109:30:051
52796299210,20cyclictest0-21swapper/110:39:591
52796299210,1cyclictest0-21swapper/111:30:101
52796299210,18cyclictest0-21swapper/108:35:101
527960992119,1cyclictest0-21swapper/011:35:210
527960992119,1cyclictest0-21swapper/011:05:110
527960992118,2cyclictest0-21swapper/010:20:110
527960992118,1cyclictest0-21swapper/007:30:130
527960992117,2cyclictest0-21swapper/012:25:120
527960992117,2cyclictest0-21swapper/008:45:110
527960992117,2cyclictest0-21swapper/008:45:100
52796099211,1cyclictest0-21swapper/009:50:110
52796099210,2cyclictest500-21dbus-daemon10:00:000
52796099210,2cyclictest0-21swapper/009:15:000
52796099210,20cyclictest0-21swapper/011:10:100
52796099210,20cyclictest0-21swapper/010:10:110
52796099210,1cyclictest0-21swapper/012:05:110
52797099208,5cyclictest850920-21memory12:35:193
527970992018,1cyclictest0-21swapper/311:55:103
527970992018,1cyclictest0-21swapper/311:50:113
527970992018,1cyclictest0-21swapper/311:50:113
527970992018,1cyclictest0-21swapper/310:50:103
527970992016,2cyclictest625343-21apt-get08:50:103
527970992010,3cyclictest634264-21ntpq08:55:213
52797099200,1cyclictest761175-21ps11:10:153
52797099200,1cyclictest0-21swapper/312:25:113
52797099200,1cyclictest0-21swapper/309:45:103
52797099200,1cyclictest0-21swapper/309:00:113
52797099200,1cyclictest0-21swapper/308:40:103
527963992018,1cyclictest0-21swapper/210:30:102
527963992018,1cyclictest0-21swapper/210:25:132
527963992017,1cyclictest0-21swapper/211:10:092
527963992017,1cyclictest0-21swapper/207:20:112
52796399200,1cyclictest0-21swapper/210:45:022
527962992018,1cyclictest0-21swapper/111:55:111
527962992018,1cyclictest0-21swapper/110:00:081
527962992018,1cyclictest0-21swapper/107:25:121
527962992018,1cyclictest0-21swapper/107:10:111
52796299200,1cyclictest630099-21cron08:55:001
52796299200,18cyclictest651808-21ps09:15:151
52796299200,18cyclictest0-21swapper/110:25:121
527960992018,1cyclictest0-21swapper/009:05:550
527960992016,2cyclictest615237-21apt-get08:40:110
52796099200,1cyclictest0-21swapper/011:45:010
52796099200,1cyclictest0-21swapper/011:45:000
52796099200,1cyclictest0-21swapper/009:45:110
527970991917,1cyclictest0-21swapper/308:45:103
527970991917,1cyclictest0-21swapper/308:45:103
527970991915,2cyclictest785848-21idleruntime-cro11:35:003
527970991912,6cyclictest0-21swapper/308:10:003
527963991917,1cyclictest667061-21apt-get09:30:112
527963991917,1cyclictest0-21swapper/211:50:112
527963991917,1cyclictest0-21swapper/211:50:102
527963991917,1cyclictest0-21swapper/211:00:082
527963991917,1cyclictest0-21swapper/210:10:132
527963991917,1cyclictest0-21swapper/207:35:092
527963991917,1cyclictest0-21swapper/207:10:102
527963991915,2cyclictest569497-21tr07:50:152
52796399190,18cyclictest0-21swapper/210:05:122
527962991917,1cyclictest0-21swapper/112:30:111
527962991917,1cyclictest0-21swapper/110:10:171
527962991916,2cyclictest700860-21kthreadcore10:05:171
52796299190,18cyclictest823614-21kthreadcore12:10:171
527960991918,1cyclictest0-21swapper/012:00:140
527960991914,3cyclictest539127-21tr07:20:160
527970991815,1cyclictest0-21swapper/310:40:113
527970991814,3cyclictest610646-21ps08:35:153
527963991816,1cyclictest610158-21apt-get08:35:112
527963991816,1cyclictest0-21swapper/212:00:102
527963991816,1cyclictest0-21swapper/209:12:522
527963991816,1cyclictest0-21swapper/208:35:002
527963991815,2cyclictest585363-21cut08:10:122
527962991816,1cyclictest0-21swapper/107:40:111
527962991815,2cyclictest840924-21needreboot12:25:191
527962991815,1cyclictest0-21swapper/111:05:121
527962991814,2cyclictest790849-21cron11:39:591
527960991815,2cyclictest0-21swapper/012:35:120
527960991815,2cyclictest0-21swapper/008:25:110
527960991813,4cyclictest61650irq/133-enp0s29f1:rx-009:05:000
52797099179,1cyclictest693265-21cron10:00:013
527970991715,1cyclictest0-21swapper/310:20:113
527970991715,1cyclictest0-21swapper/309:35:123
527962991715,1cyclictest0-21swapper/111:00:081
527962991715,1cyclictest0-21swapper/110:30:111
527962991714,2cyclictest0-21swapper/112:10:001
527962991713,3cyclictest683003-21gltestperf09:45:131
527960991714,2cyclictest61650irq/133-enp0s29f1:rx-007:50:200
527960991713,3cyclictest61650irq/133-enp0s29f1:rx-011:45:170
527960991713,3cyclictest61650irq/133-enp0s29f1:rx-010:00:080
527970991614,1cyclictest687828-21apt-get09:50:113
527970991614,1cyclictest0-21swapper/308:00:143
527970991613,2cyclictest528174-21sed07:10:013
527970991613,2cyclictest0-21swapper/309:30:013
527970991612,3cyclictest798813-21kthreadcore11:45:173
527963991614,1cyclictest0-21swapper/209:45:092
527963991612,2cyclictest0-21swapper/212:15:142
527963991611,4cyclictest841422-21grep12:25:242
527962991613,2cyclictest585034-21taskset08:10:101
527960991613,2cyclictest61650irq/133-enp0s29f1:rx-008:15:200
527960991612,3cyclictest61650irq/133-enp0s29f1:rx-008:00:130
527960991612,3cyclictest568282-21unixbench_multi07:45:240
52797099159,5cyclictest0-21swapper/307:35:003
527963991513,1cyclictest795889-21apt-get11:45:022
527963991513,1cyclictest0-21swapper/211:40:152
527963991513,1cyclictest0-21swapper/211:40:142
527963991511,3cyclictest595331-21gltestperf08:20:142
52796399150,15cyclictest0-21swapper/208:45:142
52796399150,15cyclictest0-21swapper/208:45:142
52796399150,14cyclictest790869-21awk11:39:592
52796299158,4cyclictest770876-21taskset11:20:121
527962991513,1cyclictest0-21swapper/110:45:101
527962991513,1cyclictest0-21swapper/107:50:111
527962991512,2cyclictest744781-21apt-get10:50:101
527962991512,2cyclictest692225-21unixbench_singl09:50:241
527960991513,1cyclictest0-21swapper/011:25:110
52796399149,3cyclictest661314-21cron09:25:002
527963991411,2cyclictest0-21swapper/207:30:002
527962991411,2cyclictest593432-21kthreadcore08:15:181
527962991410,2cyclictest0-21swapper/109:35:241
52796099149,3cyclictest584428-21apt-get08:08:340
52797099138,4cyclictest766257-21grep11:15:143
52797099138,4cyclictest608994-21ntpq08:30:213
527962991310,2cyclictest605155-21cpuspeed_turbos08:30:131
52796099139,2cyclictest0-21swapper/008:15:000
527960991310,2cyclictest745264-21ps10:50:150
52797099129,2cyclictest261-21systemd-journal11:00:003
52797099129,1cyclictest0-21swapper/310:25:253
52796399129,2cyclictest692625-21cron09:55:002
52796399129,2cyclictest0-21swapper/210:40:192
527963991210,1cyclictest0-21swapper/208:25:112
52796299128,2cyclictest0-21swapper/108:25:001
52796299126,4cyclictest261-21systemd-journal07:20:001
527962991210,1cyclictest584619-21systemd-run08:10:001
52797099115,5cyclictest569099-21cut07:50:113
52796399119,1cyclictest0-21swapper/210:35:112
52796399117,3cyclictest630444-21cpuspeed_turbos08:55:132
52796399117,3cyclictest0-21swapper/207:30:172
52796399117,2cyclictest780409-21sshd11:25:362
52796399115,4cyclictest1-21systemd08:08:342
52796399106,3cyclictest750237-21cron10:59:592
52796399106,3cyclictest401ktimers/211:15:182
52796299108,1cyclictest0-21swapper/110:56:391
52796299107,2cyclictest764683-21ntpq11:10:201
52796099101,7cyclictest527961-21apt-config07:10:010
5279629993,4cyclictest693007-21sshd09:56:541
5279629986,1cyclictest0-21swapper/107:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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