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2026-03-11 - 12:31
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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 Wed Mar 11, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148900099322,21cyclictest1504425-21apt-get19:25:113
148899199290,2cyclictest1796968-21ps00:10:140
148900099280,25cyclictest1756034-21tr23:30:153
148900099280,20cyclictest1765430-21apt-get23:40:013
1488993992825,2cyclictest500-21dbus-daemon23:40:001
1489000992718,8cyclictest1740845-21irqcore23:15:163
1489000992717,7cyclictest0-21swapper/300:30:123
148900099271,2cyclictest0-21swapper/321:45:113
148900099271,2cyclictest0-21swapper/321:40:123
148900099271,1cyclictest0-21swapper/320:20:123
148900099262,3cyclictest1776219-21apt-get23:50:113
1489000992620,4cyclictest1565681-21apt-get20:25:093
1489000992619,5cyclictest0-21swapper/322:20:033
1489000992618,6cyclictest1514775-21cron19:35:003
1489000992617,2cyclictest1740108-21unin-run23:14:593
1489000992612,4cyclictest1765411-21cron23:40:003
148900099261,21cyclictest1627284-21apt-get21:25:103
148900099260,2cyclictest0-21swapper/320:11:433
148900099260,22cyclictest0-21swapper/300:00:113
148900099260,1cyclictest0-21swapper/319:55:103
148899699261,21cyclictest1816715-21apt-get00:30:122
1489000992518,6cyclictest0-21swapper/319:15:233
1489000992518,5cyclictest1493994-21cron19:15:003
1489000992514,2cyclictest1806357-21cron00:20:003
148900099251,21cyclictest1796209-21cron00:10:003
148900099251,21cyclictest1796209-21cron00:10:003
148900099251,21cyclictest1745917-21cut23:20:163
148899699252,2cyclictest1596569-21apt-get20:55:112
148899699252,20cyclictest1545418-21apt-get20:05:122
148899699251,21cyclictest1781296-21apt-get23:55:132
148899399252,3cyclictest1791411-21apt-get00:05:131
148899399252,3cyclictest1791411-21apt-get00:05:131
148899399252,3cyclictest1642491-21apt-get21:40:121
148899399252,2cyclictest1678762-21apt-get22:15:131
1488993992521,2cyclictest1766112-21apt-get23:40:121
1489000992420,2cyclictest1811661-21apt-get00:25:113
1489000992419,4cyclictest0-21swapper/322:35:123
1489000992417,1cyclictest0-21swapper/300:21:113
1489000992413,2cyclictest1501571-21kthreadcore19:20:183
148900099240,19cyclictest64-21kcompactd020:06:213
1488996992420,2cyclictest1652622-21apt-get21:50:122
1488996992419,2cyclictest1771188-21apt-get23:45:112
148899699241,20cyclictest1647566-21apt-get21:45:112
148899699240,20cyclictest0-21swapper/219:25:112
148899399241,2cyclictest1725138-21apt-get23:00:101
148899399240,2cyclictest1524891-21cron19:45:001
148899199241,21cyclictest1806619-21apt-get00:20:130
148899199241,20cyclictest0-21swapper/000:25:110
148899199240,21cyclictest1592000-21ps20:50:160
1489000992319,2cyclictest1632337-21apt-get21:30:113
1489000992319,2cyclictest1632337-21apt-get21:30:103
1489000992319,2cyclictest0-21swapper/323:00:113
1489000992319,2cyclictest0-21swapper/322:55:133
1489000992319,2cyclictest0-21swapper/321:35:123
1489000992318,3cyclictest1520103-21apt-get19:40:123
1489000992315,2cyclictest0-21swapper/319:50:133
1489000992315,1cyclictest0-21swapper/321:15:123
1489000992311,3cyclictest1666613-21runrttasks22:00:203
148900099230,3cyclictest1734999-21basename23:10:003
148900099230,20cyclictest0-21swapper/321:00:103
148899699232,2cyclictest0-21swapper/223:05:172
1488996992320,2cyclictest1612179-21apt-get21:10:112
1488996992319,2cyclictest1796484-21apt-get00:10:102
1488996992319,2cyclictest1586461-21apt-get20:45:112
1488996992319,2cyclictest1530211-21apt-get19:50:122
148899699230,20cyclictest1622252-21apt-get21:20:112
148899699230,20cyclictest0-21swapper/221:05:122
148899699230,20cyclictest0-21swapper/220:15:132
1488993992320,1cyclictest1657676-21apt-get21:55:111
148899399231,3cyclictest1740347-21apt-get23:15:111
148899399231,2cyclictest1755533-21apt-get23:30:101
148899399230,21cyclictest1591999-21irqcore20:50:171
148899399230,20cyclictest0-21swapper/120:20:131
148899399230,20cyclictest0-21swapper/119:20:121
1488991992320,2cyclictest1668205-21apt-get22:05:120
1488991992320,2cyclictest1601347-21cron20:59:590
1488991992319,2cyclictest1555504-21apt-get20:15:130
148899199231,19cyclictest0-21swapper/021:10:120
148899199230,1cyclictest0-21swapper/021:45:100
148899199230,19cyclictest0-21swapper/021:55:120
1489000992219,2cyclictest0-21swapper/320:39:413
1489000992217,4cyclictest0-21swapper/320:17:063
148900099221,19cyclictest0-21swapper/320:50:593
1488996992219,2cyclictest1825720-21ntpq00:35:232
1488996992216,4cyclictest1642215-21cron21:40:002
148899699221,20cyclictest0-21swapper/223:40:002
148899699220,4cyclictest1504149-21cron19:25:002
148899699220,3cyclictest1667513-21latency_hist22:05:012
148899699220,2cyclictest1540075-21turbostat.cron20:00:002
148899699220,1cyclictest0-21swapper/223:40:122
148899699220,19cyclictest0-21swapper/223:15:122
1488993992219,2cyclictest64-21kcompactd000:16:531
1488993992219,2cyclictest1581386-21apt-get20:40:121
1488993992219,2cyclictest0-21swapper/122:35:001
1488993992219,1cyclictest64-21kcompactd020:10:071
1488993992219,1cyclictest0-21swapper/122:55:131
1488993992219,1cyclictest0-21swapper/120:45:111
1488993992218,2cyclictest1715036-21apt-get22:50:141
1488993992218,2cyclictest1606842-21munin-run21:05:001
1488993992218,2cyclictest0-21swapper/119:45:111
1488993992217,2cyclictest0-21swapper/121:50:121
148899399220,21cyclictest1678093-21https22:15:001
148899399220,21cyclictest1648067-21tr21:45:141
148899399220,21cyclictest0-21swapper/120:06:541
148899399220,20cyclictest0-21swapper/120:19:471
148899399220,19cyclictest1535265-21apt-get19:55:101
148899399220,19cyclictest0-21swapper/122:35:111
1488991992219,2cyclictest1699804-21apt-get22:35:110
1488991992219,2cyclictest1-21systemd23:40:000
148899199221,20cyclictest1801541-21apt-get00:15:130
148899199221,20cyclictest0-21swapper/022:00:100
148899199220,2cyclictest1719812-21cron22:55:010
148899199220,19cyclictest1678119-21apt-config22:15:000
148899199220,19cyclictest0-21swapper/019:30:110
1489000992119,1cyclictest1709956-21apt-get22:45:113
1489000992118,2cyclictest0-21swapper/322:50:143
1489000992118,1cyclictest0-21swapper/321:20:113
1489000992117,2cyclictest0-21swapper/322:30:123
148900099210,2cyclictest0-21swapper/323:55:133
148900099210,2cyclictest0-21swapper/320:40:123
148900099210,2cyclictest0-21swapper/319:35:123
148900099210,1cyclictest0-21swapper/323:25:123
148900099210,1cyclictest0-21swapper/321:10:113
148900099210,1cyclictest0-21swapper/319:45:553
1488996992119,1cyclictest0-21swapper/222:25:032
1488996992119,1cyclictest0-21swapper/221:25:112
1488996992118,2cyclictest1592016-21irqcore20:50:172
1488996992118,2cyclictest0-21swapper/220:00:122
1488996992118,1cyclictest0-21swapper/222:45:102
148899699211,1cyclictest1498239-21ntpq19:15:222
148899699210,2cyclictest0-21swapper/221:30:112
148899699210,2cyclictest0-21swapper/221:30:102
148899699210,20cyclictest0-21swapper/200:23:522
148899699210,19cyclictest0-21swapper/219:45:112
148899699210,19cyclictest0-21swapper/200:15:132
1488993992119,1cyclictest1627023-21idleruntime-cro21:25:011
1488993992119,1cyclictest0-21swapper/121:30:111
1488993992119,1cyclictest0-21swapper/121:30:101
1488993992118,2cyclictest0-21swapper/123:55:131
1488993992118,1cyclictest0-21swapper/100:00:121
1488993992117,2cyclictest1821795-21apt-get00:35:131
1488993992117,2cyclictest1540342-21apt-get20:00:121
1488993992117,2cyclictest0-21swapper/123:45:151
148899399211,20cyclictest0-21swapper/123:09:081
148899399211,1cyclictest0-21swapper/123:25:121
148899399211,19cyclictest64-21kcompactd021:35:361
148899399210,2cyclictest0-21swapper/100:25:101
148899399210,20cyclictest1662727-21apt-get22:00:111
148899399210,20cyclictest0-21swapper/122:05:121
148899399210,20cyclictest0-21swapper/119:30:111
1488991992119,1cyclictest1657396-21cron21:55:010
1488991992119,1cyclictest0-21swapper/023:10:220
1488991992118,2cyclictest1525157-21apt-get19:45:110
1488991992118,2cyclictest0-21swapper/023:40:120
1488991992118,2cyclictest0-21swapper/021:30:100
1488991992118,2cyclictest0-21swapper/021:30:100
1488991992118,2cyclictest0-21swapper/020:45:110
148899199210,20cyclictest1694750-21apt-get22:30:100
148899199210,1cyclictest0-21swapper/023:00:100
148899199210,1cyclictest0-21swapper/022:55:230
148899199210,1cyclictest0-21swapper/022:45:100
148899199210,19cyclictest64-21kcompactd023:45:080
148899199210,19cyclictest64-21kcompactd000:38:550
148899199210,19cyclictest1786334-21apt-get00:00:120
148899199210,19cyclictest0-21swapper/023:05:130
1489000992017,2cyclictest0-21swapper/322:15:133
1489000992017,1cyclictest0-21swapper/322:05:113
1489000992015,3cyclictest1607101-21apt-get21:05:123
148900099200,1cyclictest64-21kcompactd022:11:363
1488996992018,1cyclictest0-21swapper/220:35:132
1488996992017,2cyclictest1816459-21munin-run00:29:592
148899699200,1cyclictest0-21swapper/220:40:122
148899699200,1cyclictest0-21swapper/220:25:092
148899699200,1cyclictest0-21swapper/219:40:122
148899699200,1cyclictest0-21swapper/200:00:122
148899699200,19cyclictest0-21swapper/223:11:492
148899699200,19cyclictest0-21swapper/222:05:122
148899699200,19cyclictest0-21swapper/221:55:212
148899699200,19cyclictest0-21swapper/221:00:102
1488993992018,1cyclictest0-21swapper/122:40:101
1488993992018,1cyclictest0-21swapper/122:27:441
1488993992017,2cyclictest0-21swapper/119:50:121
1488993992017,2cyclictest0-21swapper/119:30:001
1488993992017,1cyclictest0-21swapper/119:10:131
1488993992016,2cyclictest1796487-21seq00:10:101
148899399200,1cyclictest0-21swapper/122:45:101
148899399200,1cyclictest0-21swapper/121:10:121
148899399200,1cyclictest0-21swapper/120:30:131
1488991992018,1cyclictest0-21swapper/022:23:590
1488991992018,1cyclictest0-21swapper/019:25:200
1488991992018,1cyclictest0-21swapper/000:09:530
1488991992018,1cyclictest0-21swapper/000:09:530
1488991992015,3cyclictest1682757-21chrt22:15:220
148899199200,2cyclictest1524889-21sh19:45:000
148899199200,1cyclictest1781780-21ps23:55:170
148899199200,1cyclictest0-21swapper/021:05:120
1488996991917,1cyclictest1-21systemd19:40:002
1488996991917,1cyclictest0-21swapper/223:50:122
1488996991917,1cyclictest0-21swapper/222:15:132
1488996991916,2cyclictest1796208-21cron00:10:002
1488996991916,2cyclictest1796208-21cron00:10:002
1488996991916,2cyclictest0-21swapper/222:30:122
1488996991915,2cyclictest1561071-21tr20:20:172
1488996991915,2cyclictest0-21swapper/220:30:172
148899699190,1cyclictest0-21swapper/223:30:102
1488993991917,1cyclictest0-21swapper/123:22:351
1488993991917,1cyclictest0-21swapper/100:20:131
1488993991916,2cyclictest0-21swapper/123:50:111
1488993991916,1cyclictest0-21swapper/122:20:131
1488993991916,1cyclictest0-21swapper/120:55:111
1488993991914,3cyclictest1570528-21cron20:29:591
1488991991918,1cyclictest0-21swapper/022:25:100
1488991991917,1cyclictest1754213-21memory23:25:190
1488991991917,1cyclictest1617212-21apt-get21:15:120
1488991991917,1cyclictest0-21swapper/020:25:100
1488991991917,1cyclictest0-21swapper/020:10:070
1488991991917,1cyclictest0-21swapper/019:10:130
1488991991916,2cyclictest0-21swapper/023:30:100
148899199190,1cyclictest1515051-21apt-get19:35:140
148899199190,1cyclictest0-21swapper/020:30:320
148899199190,18cyclictest0-21swapper/019:55:100
1489000991815,2cyclictest0-21swapper/300:10:243
1488996991816,1cyclictest0-21swapper/223:00:102
1488996991815,2cyclictest1689172-21apt-config22:25:012
1488996991815,2cyclictest0-21swapper/222:40:102
148899699180,1cyclictest0-21swapper/221:40:212
1488993991816,1cyclictest1632086-21munin-run21:30:001
1488993991815,1cyclictest1821537-21turbostat.cron00:35:001
1488991991816,1cyclictest1704879-21apt-get22:40:110
1488991991816,1cyclictest0-21swapper/020:40:120
1488991991815,2cyclictest0-21swapper/020:05:130
1488991991815,1cyclictest0-21swapper/019:50:130
1488991991814,3cyclictest702-21runrttasks23:50:110
1488991991813,4cyclictest61650irq/133-enp0s29f1:rx-023:20:200
1489000991716,1cyclictest0-21swapper/320:30:123
1489000991715,1cyclictest0-21swapper/321:59:473
1488996991715,1cyclictest0-21swapper/222:57:502
1488991991714,2cyclictest61650irq/133-enp0s29f1:rx-019:15:170
1488991991713,3cyclictest61650irq/133-enp0s29f1:rx-019:20:210
1488991991713,2cyclictest1602046-21apt-get21:00:100
1488993991612,2cyclictest1515545-21irqcore19:35:171
1488991991613,2cyclictest61650irq/133-enp0s29f1:rx-021:40:130
1488991991613,2cyclictest61650irq/133-enp0s29f1:rx-021:25:110
1489000991513,1cyclictest0-21swapper/322:44:243
1489000991512,2cyclictest522-21gdbus21:00:003
1489000991512,2cyclictest0-21swapper/320:00:213
1489000991511,3cyclictest1690217-21irqcore22:25:143
1488996991512,2cyclictest1-21systemd21:15:182
1488996991512,2cyclictest0-21swapper/222:53:332
1488996991512,1cyclictest1673258-21apt-get22:10:112
1488993991511,3cyclictest1499046-21cron19:20:001
148899399150,7cyclictest1611919-21munin-run21:10:011
1488991991513,2cyclictest61650irq/133-enp0s29f1:rx-021:20:110
1488991991513,1cyclictest0-21swapper/023:15:110
1488991991513,1cyclictest0-21swapper/021:38:500
1488991991513,1cyclictest0-21swapper/020:00:120
148900099141,4cyclictest1657404-21awk21:55:003
1489000991412,1cyclictest64-21kcompactd020:49:213
1488996991412,1cyclictest1509950-21apt-get19:30:102
1488996991411,2cyclictest1754801-21unixbench_multi23:25:242
1488993991411,2cyclictest0-21swapper/120:37:331
1488991991411,2cyclictest61650irq/133-enp0s29f1:rx-000:30:200
148899199141,11cyclictest1576331-21apt-get20:35:130
148899699138,4cyclictest1554355-21ntpq20:10:212
1488996991310,2cyclictest0-21swapper/219:10:152
148900099120,3cyclictest1488902-21latency_hist19:10:003
148899399129,1cyclictest0-21swapper/123:10:161
148900099115,4cyclictest1772326-21tr23:45:163
148899699117,2cyclictest0-21swapper/223:20:242
148899399110,9cyclictest1489138-21cat19:10:011
148899199106,3cyclictest1489145-21cat19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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