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2026-05-12 - 08:28
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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 Tue May 12, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
183195599319,2cyclictest0-21swapper/021:50:010
1831958993028,1cyclictest0-21swapper/122:15:001
183195899283,5cyclictest2138112-21cron00:10:001
183195899280,2cyclictest2102147-21apt-get23:35:001
183196599271,24cyclictest516-21rs:main3
183196299262,3cyclictest2046690-21apt-get22:40:122
1831955992623,2cyclictest2107247-21munin-plugin-st23:40:000
1831965992521,2cyclictest1934232-21apt-get20:50:143
183196599251,21cyclictest1954402-21apt-get21:10:133
183196599250,22cyclictest2133315-21apt-get00:05:133
1831958992520,3cyclictest2036559-21apt-get22:30:121
1831958992520,3cyclictest2026474-21apt-get22:20:111
1831958992520,3cyclictest1842278-21apt-get19:20:111
183195899251,3cyclictest1975043-21apt-get21:30:121
183195599251,3cyclictest2066998-21apt-get23:00:130
1831965992420,2cyclictest1867970-21apt-get19:45:123
1831965992420,2cyclictest1832169-21apt-get19:10:113
183196599241,3cyclictest2087236-21apt-get23:20:103
183196599241,20cyclictest2158678-21apt-get00:30:133
183196599240,21cyclictest64-21kcompactd020:15:173
183196599240,21cyclictest1929689-21tr20:45:163
1831962992420,2cyclictest1958326-21ntpq21:10:242
1831962992418,4cyclictest2011293-21taskset22:05:122
1831962992418,4cyclictest2011293-21taskset22:05:112
183196299240,3cyclictest2112329-21munin-plugin-st23:45:002
183196299240,20cyclictest0-21swapper/200:30:132
1831958992420,2cyclictest2107505-21apt-get23:40:121
1831958992420,2cyclictest1949368-21apt-get21:05:121
183195899241,22cyclictest2138364-21/usr/sbin/munin00:10:131
183195899241,21cyclictest2076826-21cron23:10:011
183195899241,21cyclictest2001205-21apt-get21:55:121
183195899241,21cyclictest1980097-21apt-get21:35:121
183195899241,21cyclictest0-21swapper/122:35:171
1831955992420,3cyclictest2164172-21apt-get00:35:120
1831955992420,3cyclictest2164172-21apt-get00:35:120
1831955992420,2cyclictest1985153-21apt-get21:40:140
183195599241,3cyclictest2128260-21apt-get00:00:110
183195599241,21cyclictest1-21systemd21:55:000
183195599240,21cyclictest1929174-21acpi20:45:120
1831965992319,2cyclictest2138891-21grep00:10:153
1831965992319,2cyclictest2006261-21apt-get22:00:143
1831965992318,2cyclictest0-21swapper/321:05:133
183196599231,20cyclictest2107232-21cron23:40:003
183196599230,22cyclictest2097099-21awk23:30:003
183196599230,21cyclictest1975991-21ps21:30:173
183196599230,20cyclictest0-21swapper/323:00:133
183196599230,20cyclictest0-21swapper/322:50:143
183196599230,19cyclictest0-21swapper/320:00:113
1831962992320,2cyclictest2117389-21cron23:50:002
1831962992319,3cyclictest2148273-21idleruntime-cro00:20:002
183196299230,20cyclictest0-21swapper/223:00:122
183196299230,20cyclictest0-21swapper/221:25:132
183196299230,20cyclictest0-21swapper/220:10:132
183196299230,20cyclictest0-21swapper/219:45:122
183196299230,20cyclictest0-21swapper/219:30:112
183196299230,20cyclictest0-21swapper/200:35:022
183196299230,20cyclictest0-21swapper/200:35:022
183196299230,19cyclictest0-21swapper/219:50:122
1831958992318,3cyclictest2066728-21sh23:00:001
183195899231,2cyclictest2021441-21apt-get22:15:101
183195899231,2cyclictest1878053-21apt-get19:55:131
183195899231,2cyclictest0-21swapper/100:35:121
183195899231,2cyclictest0-21swapper/100:35:121
183195899230,3cyclictest1959226-21apt-config21:15:001
183195899230,21cyclictest702-21runrttasks21:15:131
1831955992319,2cyclictest2097348-21apt-get23:30:120
1831955992319,2cyclictest1975043-21apt-get21:30:110
1831955992319,2cyclictest1837741-21grep19:15:150
183195599231,2cyclictest2041615-21apt-get22:35:120
183195599231,21cyclictest2153625-21apt-get00:25:130
183195599231,21cyclictest1852385-21apt-get19:30:100
1831965992219,2cyclictest2127539-21/usr/sbin/munin00:00:003
1831965992218,3cyclictest1853335-21kthreadcore19:30:153
1831965992218,2cyclictest2061966-21apt-get22:55:123
1831965992217,3cyclictest1903324-21apt-get20:20:133
183196599221,2cyclictest0-21swapper/320:14:453
183196599221,19cyclictest0-21swapper/320:05:123
183196599220,2cyclictest1995705-21taskset21:50:093
183196599220,2cyclictest1847062-21cron19:25:013
183196599220,20cyclictest2020311-21ntpq22:10:223
183196599220,20cyclictest1989928-21cron21:45:003
183196599220,19cyclictest0-21swapper/323:15:123
183196599220,19cyclictest0-21swapper/320:55:133
1831962992219,2cyclictest64-21kcompactd000:00:002
1831962992217,4cyclictest1852120-21sh19:30:012
1831962992216,5cyclictest1944065-21idleruntime-cro21:00:002
183196299221,20cyclictest64-21kcompactd020:25:312
183196299221,1cyclictest1837243-21apt-get19:15:112
183196299221,19cyclictest1939018-21munin-run20:54:592
183196299221,19cyclictest0-21swapper/223:20:102
183196299221,19cyclictest0-21swapper/222:35:122
183196299220,21cyclictest2021174-21sh22:15:002
183196299220,20cyclictest1923825-21cron20:40:002
183196299220,19cyclictest0-21swapper/223:30:122
183196299220,19cyclictest0-21swapper/221:45:132
1831958992219,2cyclictest0-21swapper/120:45:131
1831958992217,3cyclictest1970014-21apt-get21:25:131
1831958992216,4cyclictest2163476-21awk00:35:001
183195899221,2cyclictest0-21swapper/121:50:091
183195899221,2cyclictest0-21swapper/100:27:251
183195899221,20cyclictest0-21swapper/123:20:101
183195899220,20cyclictest1918682-21apt-config20:35:011
183195899220,20cyclictest0-21swapper/121:50:011
1831955992219,2cyclictest1863400-21ps19:40:160
1831955992218,2cyclictest1913477-21apt-get20:30:120
1831955992217,3cyclictest1862656-21sh19:40:000
183195599221,2cyclictest1980097-21apt-get21:35:110
183195599221,1cyclictest0-21swapper/022:05:120
183195599221,1cyclictest0-21swapper/022:05:120
183195599220,2cyclictest0-21swapper/022:25:150
183195599220,2cyclictest0-21swapper/019:45:120
183195599220,21cyclictest2088186-21sed23:20:140
1831965992119,1cyclictest0-21swapper/323:10:133
1831965992119,1cyclictest0-21swapper/322:40:123
1831965992118,1cyclictest64-21kcompactd023:07:193
183196599210,2cyclictest64-21kcompactd022:25:233
183196599210,20cyclictest0-21swapper/322:15:103
183196599210,20cyclictest0-21swapper/319:35:123
183196599210,1cyclictest0-21swapper/323:40:123
183196599210,19cyclictest0-21swapper/320:35:003
1831962992119,1cyclictest0-21swapper/219:10:122
1831962992118,2cyclictest0-21swapper/221:55:122
1831962992118,1cyclictest2031532-21apt-get22:25:152
1831962992118,1cyclictest0-21swapper/220:05:112
1831962992117,2cyclictest2117657-21apt-get23:50:122
1831962992116,2cyclictest0-21swapper/221:35:122
183196299210,2cyclictest1898755-21sed20:15:172
183196299210,20cyclictest64-21kcompactd000:01:052
183196299210,20cyclictest1933964-21basename20:50:002
183196299210,20cyclictest1883572-21tr20:00:152
183196299210,20cyclictest0-21swapper/223:20:012
183196299210,20cyclictest0-21swapper/219:55:132
183196299210,20cyclictest0-21swapper/219:35:112
183196299210,1cyclictest0-21swapper/219:42:302
183196299210,19cyclictest0-21swapper/222:00:132
1831958992119,1cyclictest0-21swapper/123:26:081
1831958992119,1cyclictest0-21swapper/120:40:121
1831958992119,1cyclictest0-21swapper/120:15:141
1831958992119,1cyclictest0-21swapper/119:50:121
1831958992119,1cyclictest0-21swapper/100:20:121
183195899211,1cyclictest1944337-21apt-get21:00:131
183195899211,1cyclictest0-21swapper/122:00:141
183195899210,2cyclictest0-21swapper/122:05:121
183195899210,2cyclictest0-21swapper/122:05:111
183195899210,20cyclictest64-21kcompactd020:02:231
183195899210,20cyclictest0-21swapper/119:35:121
183195899210,1cyclictest1964938-21apt-get21:20:121
183195899210,1cyclictest0-21swapper/120:50:121
1831955992119,1cyclictest1873023-21apt-get19:50:120
1831955992119,1cyclictest0-21swapper/023:05:110
1831955992119,1cyclictest0-21swapper/020:15:140
1831955992119,1cyclictest0-21swapper/019:20:110
1831955992118,2cyclictest0-21swapper/023:15:120
1831955992117,2cyclictest2121579-21ntpq23:50:210
183195599211,19cyclictest2092315-21apt-get23:25:130
183195599210,2cyclictest64-21kcompactd022:30:140
183195599210,2cyclictest2127691-21apt-key00:00:000
183195599210,2cyclictest0-21swapper/023:40:120
183195599210,2cyclictest0-21swapper/019:10:120
183195599210,20cyclictest0-21swapper/021:25:130
183195599210,20cyclictest0-21swapper/020:25:130
1831965992018,1cyclictest0-21swapper/322:20:103
1831965992018,1cyclictest0-21swapper/321:17:383
1831965992018,1cyclictest0-21swapper/319:15:113
1831965992018,1cyclictest0-21swapper/300:15:123
1831965992018,1cyclictest0-21swapper/300:00:023
1831965992016,3cyclictest2037060-21irqcore22:30:153
183196599200,1cyclictest0-21swapper/321:20:203
183196599200,19cyclictest0-21swapper/323:50:523
183196599200,19cyclictest0-21swapper/322:36:413
183196599200,19cyclictest0-21swapper/321:39:413
183196599200,19cyclictest0-21swapper/320:35:133
183196599200,19cyclictest0-21swapper/319:54:203
183196599200,19cyclictest0-21swapper/300:26:533
1831962992018,2cyclictest0-21swapper/221:40:242
1831962992018,1cyclictest64-21kcompactd021:23:012
1831962992017,1cyclictest0-21swapper/220:20:122
1831962992016,2cyclictest2073002-21kthreadcore23:05:172
183196299200,1cyclictest0-21swapper/222:55:122
183196299200,1cyclictest0-21swapper/200:25:142
183196299200,19cyclictest64-21kcompactd023:14:512
183196299200,19cyclictest0-21swapper/223:25:362
183196299200,19cyclictest0-21swapper/221:00:162
1831958992018,1cyclictest0-21swapper/122:25:141
1831958992018,1cyclictest0-21swapper/119:40:531
1831958992017,2cyclictest2143944-21irqcore00:15:161
1831958992017,2cyclictest1913201-21cron20:30:011
1831958992017,1cyclictest2051789-21apt-get22:45:121
183195899200,1cyclictest0-21swapper/120:09:541
183195899200,1cyclictest0-21swapper/119:45:101
183195899200,19cyclictest0-21swapper/123:45:131
183195899200,19cyclictest0-21swapper/123:35:191
183195899200,19cyclictest0-21swapper/119:10:121
1831955992018,1cyclictest64-21kcompactd020:35:420
1831955992017,2cyclictest0-21swapper/022:20:100
183195599200,20cyclictest0-21swapper/020:01:500
183195599200,1cyclictest2163867-21apt-config00:35:000
183195599200,1cyclictest0-21swapper/022:15:110
183195599200,1cyclictest0-21swapper/021:10:130
183195599200,1cyclictest0-21swapper/021:00:170
183195599200,1cyclictest0-21swapper/000:24:440
183195599200,19cyclictest64-21kcompactd019:26:220
183195599200,19cyclictest0-21swapper/022:40:170
183195599200,19cyclictest0-21swapper/021:59:030
183195599200,19cyclictest0-21swapper/019:55:130
1831965991918,1cyclictest0-21swapper/321:03:403
1831965991917,1cyclictest0-21swapper/321:45:133
1831962991917,1cyclictest0-21swapper/221:50:102
1831962991917,1cyclictest0-21swapper/221:15:132
1831962991917,1cyclictest0-21swapper/219:20:122
1831962991916,2cyclictest0-21swapper/220:40:122
1831962991916,1cyclictest0-21swapper/223:35:112
183196299190,1cyclictest64-21kcompactd022:21:382
183196299190,18cyclictest2153351-21awk00:25:002
1831958991917,1cyclictest0-21swapper/123:00:131
1831958991916,2cyclictest0-21swapper/120:35:121
1831958991914,3cyclictest2118158-21grep23:50:161
1831955991917,1cyclictest0-21swapper/022:55:120
1831955991917,1cyclictest0-21swapper/022:50:120
1831955991917,1cyclictest0-21swapper/020:21:440
1831955991913,4cyclictest61650irq/133-enp0s29f1:rx-020:10:130
1831965991816,1cyclictest1847815-21ps19:25:163
1831965991815,2cyclictest0-21swapper/300:22:033
183196599181,2cyclictest261-21systemd-journal22:49:593
1831962991815,2cyclictest2060883-21ntpq22:50:252
1831962991813,3cyclictest1918358-21munin-run20:35:002
1831958991816,1cyclictest0-21swapper/123:55:131
1831958991815,2cyclictest0-21swapper/120:20:121
1831958991811,1cyclictest191rcu_preempt21:40:201
1831955991816,1cyclictest1959191-21apt-get21:15:020
1831955991815,2cyclictest0-21swapper/020:40:220
1831955991814,3cyclictest1892958-21munin-run20:10:000
1831965991715,1cyclictest0-21swapper/323:30:123
1831965991715,1cyclictest0-21swapper/319:40:133
1831965991713,2cyclictest0-21swapper/322:10:003
1831965991713,2cyclictest0-21swapper/322:09:593
1831962991715,1cyclictest0-21swapper/200:10:112
1831958991716,0cyclictest1939284-21apt-get20:55:121
1831958991714,1cyclictest2048930-21ps22:40:181
183195899170,4cyclictest1841114-21ntpq19:15:191
1831955991715,1cyclictest0-21swapper/021:05:120
1831955991714,2cyclictest62450irq/134-enp0s29f1:tx-022:10:160
1831965991615,1cyclictest0-21swapper/321:25:173
1831962991614,1cyclictest0-21swapper/222:48:302
1831958991614,1cyclictest0-21swapper/120:10:131
1831958991611,1cyclictest191rcu_preempt23:20:011
183195899160,14cyclictest2081900-21munin-run23:15:011
1831955991613,3cyclictest61650irq/133-enp0s29f1:rx-020:56:040
1831955991613,2cyclictest61650irq/133-enp0s29f1:rx-020:50:180
1831955991612,3cyclictest61650irq/133-enp0s29f1:rx-022:45:210
1831965991513,1cyclictest0-21swapper/321:55:123
1831965991511,3cyclictest2113533-21tr23:45:183
1831965991511,2cyclictest0-21swapper/300:35:163
1831965991511,2cyclictest0-21swapper/300:35:163
1831962991513,1cyclictest0-21swapper/200:05:132
183195899159,1cyclictest191rcu_preempt00:00:161
183195899157,1cyclictest0-21swapper/119:30:171
1831955991514,1cyclictest0-21swapper/023:10:330
1831955991512,2cyclictest62450irq/134-enp0s29f1:tx-000:05:210
1831955991512,2cyclictest61650irq/133-enp0s29f1:rx-022:00:180
1831955991512,2cyclictest2138390-21apt-get00:10:110
1831955991512,2cyclictest2116963-21unixbench_singl23:45:250
1831955991511,3cyclictest61650irq/133-enp0s29f1:rx-021:20:260
1831962991412,1cyclictest0-21swapper/221:34:512
1831958991411,2cyclictest2056869-21apt-get22:50:141
183195599139,2cyclictest0-21swapper/000:15:130
183196599129,2cyclictest1878361-21gltestperf19:55:163
183196599129,2cyclictest0-21swapper/320:25:253
1831965991210,1cyclictest0-21swapper/319:10:013
183196299127,4cyclictest1953371-21ps21:05:232
183196299114,2cyclictest2041356-21grep22:34:592
183195899108,1cyclictest0-21swapper/119:10:001
18319559984,3cyclictest1832009-21cut19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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