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2026-04-26 - 18:24
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Sun Apr 26, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1742983993834,2cyclictest1798975-21fwupd08:03:023
174298399320,23cyclictest1860962-21ps09:05:163
174298399310,29cyclictest2069255-21sh12:30:013
174298399301,2cyclictest0-21swapper/311:50:113
1742983992919,9cyclictest1922043-21systemd-run10:04:593
174298399290,20cyclictest0-21swapper/308:15:223
174298399281,25cyclictest2053183-21ntpq12:10:213
174298399281,21cyclictest0-21swapper/310:55:123
174298399280,2cyclictest0-21swapper/308:30:123
174297599281,25cyclictest1763199-21cron07:29:591
174298399270,20cyclictest0-21swapper/307:30:113
174298399262,21cyclictest1804545-21apt-get08:10:123
174298399261,21cyclictest1912147-21apt-get09:55:123
174298399261,21cyclictest1789263-21apt-get07:55:133
174298399261,1cyclictest0-21swapper/308:35:123
174297599262,20cyclictest1845262-21apt-get08:50:131
1742975992621,3cyclictest2044236-21apt-get12:05:121
174297599261,21cyclictest1748289-21apt-get07:15:131
174297599260,6cyclictest1885913-21taskset09:30:111
174298399252,20cyclictest2054345-21apt-get12:15:123
1742983992520,2cyclictest1927363-21apt-get10:10:123
1742983992518,5cyclictest0-21swapper/307:25:153
1742983992513,10cyclictest1982732-21cron11:05:003
174298399251,21cyclictest1983004-21apt-get11:05:113
174298399251,21cyclictest0-21swapper/310:20:093
174298399250,1cyclictest0-21swapper/310:50:133
174298399250,19cyclictest0-21swapper/309:10:133
174297899251,22cyclictest1809384-21cron08:15:002
174297899251,21cyclictest1753346-21apt-get07:20:112
174297899251,21cyclictest0-21swapper/210:10:122
174297899250,5cyclictest1962527-21cron10:45:002
174297899250,21cyclictest0-21swapper/207:25:152
174297599252,20cyclictest1814778-21apt-get08:20:121
174297599252,20cyclictest1814778-21apt-get08:20:121
1742975992520,3cyclictest1998168-21apt-get11:20:121
1742975992520,3cyclictest1932418-21apt-get10:15:131
1742975992520,3cyclictest1799432-21apt-get08:05:131
174297599251,3cyclictest2003244-21apt-get11:25:121
174297599251,20cyclictest1819871-21apt-get08:25:131
174298399249,3cyclictest1819874-21chrt08:25:123
1742983992419,3cyclictest1774034-21apt-get07:40:143
174298399241,20cyclictest1962803-21apt-get10:45:143
174298399241,20cyclictest1880862-21apt-get09:25:113
174298399241,20cyclictest0-21swapper/312:35:123
174298399241,20cyclictest0-21swapper/310:35:123
174298399241,20cyclictest0-21swapper/307:50:133
1742983992411,2cyclictest0-21swapper/311:55:193
174297899241,20cyclictest0-21swapper/210:50:122
174297899241,20cyclictest0-21swapper/210:15:132
174297899241,20cyclictest0-21swapper/209:45:132
174297899241,20cyclictest0-21swapper/207:10:132
174297599241,20cyclictest1962803-21apt-get10:45:141
174297599241,20cyclictest1743190-21apt-get07:10:121
1742973992419,3cyclictest1885910-21apt-get09:30:110
174298399239,3cyclictest261-21systemd-journal10:35:003
1742983992319,2cyclictest1870654-21apt-get09:15:133
1742983992318,3cyclictest1988034-21apt-get11:10:123
1742983992317,5cyclictest64-21kcompactd008:50:563
174298399231,20cyclictest0-21swapper/311:45:133
174298399230,22cyclictest0-21swapper/309:34:283
174298399230,20cyclictest1835103-21seq08:40:123
174298399230,1cyclictest0-21swapper/312:20:123
1742978992319,2cyclictest2013422-21apt-get11:35:122
1742978992319,2cyclictest1830030-21apt-get08:35:112
1742978992318,2cyclictest0-21swapper/212:20:132
1742978992317,4cyclictest1860196-21sh09:05:002
174297899231,2cyclictest0-21swapper/209:05:112
174297899231,21cyclictest1973408-21grep10:55:162
174297899231,20cyclictest0-21swapper/212:15:122
174297899230,3cyclictest1768265-21munin-plugin-st07:35:002
174297899230,21cyclictest1922783-21ps10:05:162
174297899230,20cyclictest0-21swapper/211:55:122
174297899230,20cyclictest0-21swapper/211:10:122
1742975992319,3cyclictest516-21rs:main1
1742975992319,2cyclictest1880862-21apt-get09:25:131
1742975992319,2cyclictest1768529-21apt-get07:35:111
1742975992319,2cyclictest0-21swapper/110:40:111
174297599231,21cyclictest1844137-21taskset08:45:221
174297599230,20cyclictest1917218-21chrt10:00:121
174297599230,20cyclictest0-21swapper/111:55:111
174297599230,20cyclictest0-21swapper/111:35:131
174297599230,20cyclictest0-21swapper/108:35:111
174297599230,20cyclictest0-21swapper/107:55:121
174297599230,20cyclictest0-21swapper/107:50:131
174297399231,21cyclictest64-21kcompactd008:27:170
174297399230,3cyclictest1998658-21tr11:20:170
174297399230,21cyclictest1993044-21cat11:15:000
1742983992219,2cyclictest1911878-21sh09:54:593
1742983992219,2cyclictest0-21swapper/309:00:103
1742983992219,1cyclictest0-21swapper/312:30:123
1742983992219,1cyclictest0-21swapper/308:45:123
1742983992218,2cyclictest1946480-21ntpq10:25:223
1742983992218,2cyclictest1818738-21ntpq08:20:223
1742983992218,2cyclictest1818738-21ntpq08:20:213
1742983992217,3cyclictest2018196-21idleruntime-cro11:39:593
1742983992215,6cyclictest1993598-21irqcore11:15:173
1742983992212,4cyclictest1747146-21runrttasks07:10:203
174298399221,20cyclictest64-21kcompactd009:40:233
174298399221,1cyclictest0-21swapper/308:05:133
1742983992210,11cyclictest0-21swapper/309:00:013
174298399220,2cyclictest1773471-21dpkg07:40:003
174298399220,20cyclictest1748292-21chrt07:15:123
174298399220,20cyclictest0-21swapper/311:40:123
174298399220,20cyclictest0-21swapper/310:15:123
1742978992219,2cyclictest0-21swapper/207:15:132
1742978992219,1cyclictest0-21swapper/208:50:132
1742978992219,1cyclictest0-21swapper/208:00:112
1742978992218,3cyclictest1889795-21grep09:30:182
1742978992218,2cyclictest0-21swapper/211:00:122
174297899221,20cyclictest1896919-21apt-get09:40:132
174297899221,1cyclictest0-21swapper/211:15:132
174297899221,1cyclictest0-21swapper/209:15:132
174297899220,2cyclictest1773371-21gpgv07:40:002
1742975992219,2cyclictest0-21swapper/111:50:121
174297599221,2cyclictest1977974-21apt-get11:00:121
174297599221,20cyclictest64-21kcompactd011:49:251
174297599221,1cyclictest0-21swapper/107:24:541
174297599221,19cyclictest2059401-21apt-get12:20:131
174297599221,19cyclictest1891449-21apt-get09:35:121
174297599221,19cyclictest0-21swapper/110:05:131
174297599220,19cyclictest0-21swapper/112:00:141
174297599220,19cyclictest0-21swapper/111:10:121
174297599220,19cyclictest0-21swapper/109:45:141
174297599220,19cyclictest0-21swapper/108:15:141
1742973992219,2cyclictest2069524-21apt-get12:30:120
1742973992219,2cyclictest2023694-21munin-run11:45:000
1742973992219,2cyclictest1870388-21cron09:15:010
1742973992219,2cyclictest1793203-21ntpq07:55:210
1742973992218,3cyclictest261-21systemd-journal08:05:010
1742973992218,3cyclictest1758151-21awk07:24:590
174297399221,20cyclictest2049291-21apt-get12:10:120
174297399221,20cyclictest2008323-21apt-get11:30:130
174297399221,20cyclictest0-21swapper/009:20:120
174297399221,1cyclictest1901989-21apt-get09:45:140
1742983992118,1cyclictest0-21swapper/311:30:133
1742983992117,3cyclictest0-21swapper/311:25:123
1742983992115,5cyclictest0-21swapper/309:45:133
1742983992115,5cyclictest0-21swapper/309:39:503
174298399211,1cyclictest0-21swapper/307:20:113
174298399210,2cyclictest1958247-21grep10:40:153
174298399210,1cyclictest0-21swapper/307:45:123
1742978992119,1cyclictest64-21kcompactd012:34:022
1742978992119,1cyclictest0-21swapper/210:23:552
1742978992119,1cyclictest0-21swapper/209:39:182
1742978992119,1cyclictest0-21swapper/207:40:152
1742978992118,2cyclictest0-21swapper/211:30:132
1742978992117,3cyclictest2002961-21cron11:24:592
1742978992117,2cyclictest0-21swapper/210:35:122
174297899211,1cyclictest0-21swapper/208:40:132
174297899211,19cyclictest0-21swapper/209:10:222
174297899210,2cyclictest1943063-21grep10:25:172
174297899210,1cyclictest0-21swapper/211:09:042
174297899210,19cyclictest0-21swapper/212:35:122
174297899210,19cyclictest0-21swapper/208:25:122
1742975992119,1cyclictest0-21swapper/111:05:111
1742975992118,2cyclictest0-21swapper/110:25:131
1742975992116,3cyclictest2054065-21awk12:15:001
174297599211,19cyclictest0-21swapper/111:40:111
174297599210,2cyclictest64-21kcompactd009:02:451
174297599210,20cyclictest64-21kcompactd007:42:061
174297599210,20cyclictest0-21swapper/108:30:201
1742973992119,1cyclictest0-21swapper/011:50:210
1742973992118,2cyclictest2038008-21ntpq11:55:200
1742973992118,2cyclictest0-21swapper/011:15:130
174297399211,19cyclictest0-21swapper/011:25:110
174297399210,2cyclictest702-21runrttasks08:45:210
174297399210,2cyclictest1917702-21sed10:00:160
174297399210,2cyclictest0-21swapper/008:40:140
174297399210,20cyclictest2039656-21ps12:00:180
174297399210,20cyclictest0-21swapper/010:25:110
174297399210,20cyclictest0-21swapper/009:50:120
174297399210,19cyclictest0-21swapper/009:15:120
1742983992012,1cyclictest0-21swapper/311:20:123
174298399200,1cyclictest0-21swapper/309:20:123
1742978992018,1cyclictest0-21swapper/209:55:122
1742978992018,1cyclictest0-21swapper/207:45:112
1742978992017,2cyclictest2023954-21apt-get11:45:132
1742978992017,2cyclictest2003247-21chrt11:25:122
174297899200,1cyclictest0-21swapper/210:31:282
174297899200,1cyclictest0-21swapper/209:50:122
1742975992018,1cyclictest0-21swapper/112:15:121
1742975992018,1cyclictest0-21swapper/111:30:131
1742975992018,1cyclictest0-21swapper/109:20:291
1742975992018,1cyclictest0-21swapper/109:14:031
1742975992016,2cyclictest1835100-21apt-get08:40:141
174297599200,1cyclictest0-21swapper/110:35:121
174297599200,1cyclictest0-21swapper/108:55:131
174297599200,19cyclictest0-21swapper/109:05:211
174297599200,18cyclictest0-21swapper/107:30:151
1742973992018,1cyclictest514-21in:imuxsock12:20:010
1742973992018,1cyclictest1779132-21apt-get07:45:120
1742973992018,1cyclictest0-21swapper/012:35:120
1742973992018,1cyclictest0-21swapper/011:05:210
1742973992018,1cyclictest0-21swapper/010:50:120
1742973992018,1cyclictest0-21swapper/009:35:120
1742973992017,2cyclictest2049008-21sh12:10:010
1742973992017,2cyclictest1947639-21apt-get10:30:120
1742973992017,2cyclictest1773533-21wc07:40:000
174297399200,1cyclictest0-21swapper/011:35:130
174297399200,1cyclictest0-21swapper/008:33:430
174297399200,19cyclictest0-21swapper/012:25:110
174297399200,19cyclictest0-21swapper/011:00:120
174297399200,19cyclictest0-21swapper/010:20:100
174297399200,19cyclictest0-21swapper/009:55:120
174297399200,19cyclictest0-21swapper/009:00:100
174297399200,19cyclictest0-21swapper/008:53:360
1742978991917,1cyclictest64-21kcompactd012:02:512
1742978991917,1cyclictest0-21swapper/211:40:122
1742978991917,1cyclictest0-21swapper/208:15:132
1742975991917,1cyclictest0-21swapper/110:55:211
1742975991916,2cyclictest2078564-21ntpq12:35:211
1742975991915,3cyclictest1952408-21sh10:35:001
1742973991918,1cyclictest0-21swapper/012:20:130
1742973991917,1cyclictest0-21swapper/010:05:110
1742973991917,1cyclictest0-21swapper/009:40:130
1742973991917,1cyclictest0-21swapper/009:05:120
1742973991917,1cyclictest0-21swapper/008:15:130
1742978991817,1cyclictest0-21swapper/212:10:552
1742978991815,2cyclictest1829781-21idleruntime-cro08:35:002
1742978991814,2cyclictest1784211-21apt-get07:50:132
1742978991813,3cyclictest0-21swapper/209:25:002
1742975991815,2cyclictest0-21swapper/112:30:121
1742975991815,1cyclictest0-21swapper/109:15:131
1742973991816,1cyclictest0-21swapper/010:55:110
1742973991816,1cyclictest0-21swapper/010:45:140
1742973991816,1cyclictest0-21swapper/010:15:130
1742973991816,1cyclictest0-21swapper/008:14:220
1742973991816,1cyclictest0-21swapper/007:16:500
1742983991714,2cyclictest0-21swapper/312:05:113
1742978991715,1cyclictest1840652-21ps08:45:172
1742978991715,1cyclictest0-21swapper/210:00:112
1742978991711,4cyclictest261-21systemd-journal08:25:002
1742978991711,4cyclictest261-21systemd-journal08:25:002
1742975991715,1cyclictest0-21swapper/108:10:121
1742975991713,3cyclictest1689904-21kworker/1:3+events08:05:001
1742973991715,1cyclictest0-21swapper/010:10:120
1742973991715,1cyclictest0-21swapper/007:41:020
1742973991715,1cyclictest0-21swapper/007:25:140
1742973991714,2cyclictest61650irq/133-enp0s29f1:rx-007:50:240
1742973991714,2cyclictest1962525-21cron10:44:590
1742978991613,2cyclictest1804283-21idleruntime-cro08:10:002
1742978991612,3cyclictest62650irq/138-enp0s29f1:tx-212:08:322
1742978991612,2cyclictest2064942-21irqcore12:25:162
1742975991614,1cyclictest0-21swapper/107:50:001
1742975991612,2cyclictest1967857-21apt-get10:50:121
1742973991614,1cyclictest0-21swapper/011:50:010
1742973991614,1cyclictest0-21swapper/008:20:120
1742973991614,1cyclictest0-21swapper/008:20:120
1742973991613,2cyclictest61650irq/133-enp0s29f1:rx-009:25:190
1742973991613,2cyclictest61650irq/133-enp0s29f1:rx-008:55:130
1742973991612,3cyclictest61650irq/133-enp0s29f1:rx-010:35:210
1742978991512,2cyclictest1885643-21latency_hist09:30:012
1742975991513,1cyclictest64-21kcompactd009:59:121
1742975991511,2cyclictest0-21swapper/109:40:251
1742973991512,2cyclictest62450irq/134-enp0s29f1:tx-007:10:240
1742973991511,3cyclictest61650irq/133-enp0s29f1:rx-008:35:200
1742973991511,3cyclictest61650irq/133-enp0s29f1:rx-008:05:130
1742983991412,1cyclictest0-21swapper/312:00:133
1742978991411,2cyclictest0-21swapper/210:48:072
1742975991410,3cyclictest1937586-21cut10:20:101
1742973991410,3cyclictest1767295-21needreboot07:30:180
1742983991310,2cyclictest0-21swapper/310:09:593
1742975991310,2cyclictest1932151-21idleruntime-cro10:15:001
174297899128,2cyclictest1742896-21latency_hist07:10:002
174297899125,5cyclictest500-21dbus-daemon11:55:012
174297899121,2cyclictest1855132-21latency_hist09:00:012
174298399117,2cyclictest1742896-21latency_hist07:10:003
174297599111,2cyclictest1742896-21latency_hist07:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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