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2026-03-24 - 03:29
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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 Mar 24, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19894499261,21cyclictest316689-21apt-get21:05:133
198938992623,2cyclictest0-21swapper/119:35:001
19893899262,21cyclictest255791-21apt-get20:05:121
19893899262,21cyclictest230401-21apt-get19:40:101
19893899261,21cyclictest510755-21apt-get00:15:131
19894199251,21cyclictest388448-21apt-get22:15:132
19894199250,5cyclictest520742-21latency_hist00:25:002
19894199250,21cyclictest0-21swapper/221:25:122
19893899251,21cyclictest419151-21apt-get22:45:151
19893899251,20cyclictest352639-21apt-get21:40:121
19893899251,20cyclictest0-21swapper/120:45:141
19893699252,20cyclictest235496-21apt-get19:45:130
198936992518,5cyclictest388451-21taskset22:15:130
19894199241,21cyclictest409065-21apt-get22:35:122
19894199241,21cyclictest368245-21apt-get21:55:112
19894199241,21cyclictest260862-21apt-get20:10:132
19894199241,20cyclictest378348-21apt-get22:05:102
19894199240,22cyclictest254632-21modprobe20:00:222
198938992420,2cyclictest465245-21apt-get23:30:121
19893899241,21cyclictest311346-21idleruntime-cro20:59:591
19893899241,20cyclictest0-21swapper/122:10:131
19893899240,21cyclictest322123-21apt-get21:10:031
19893899240,20cyclictest0-21swapper/122:00:021
19893699242,2cyclictest398533-21apt-get22:25:120
19893699242,2cyclictest225330-21apt-get19:35:130
198936992420,2cyclictest404008-21apt-get22:30:110
19893699240,20cyclictest0-21swapper/022:45:150
198944992320,2cyclictest505725-21apt-get00:10:153
19894499231,19cyclictest0-21swapper/321:30:133
19894499230,3cyclictest399016-21ps22:25:163
19894499230,20cyclictest0-21swapper/319:55:123
19894499230,20cyclictest0-21swapper/300:05:133
198941992319,2cyclictest199153-21chrt19:10:102
19894199231,2cyclictest0-21swapper/200:35:142
19894199231,21cyclictest438243-21ntpq23:00:212
19894199231,21cyclictest0-21swapper/223:41:072
19894199231,21cyclictest0-21swapper/222:55:092
19894199231,21cyclictest0-21swapper/222:50:122
19894199231,21cyclictest0-21swapper/222:50:122
19894199231,20cyclictest0-21swapper/221:20:012
19894199231,20cyclictest0-21swapper/220:40:092
19894199230,3cyclictest388201-21idleruntime-cro22:15:002
19894199230,22cyclictest225819-21tr19:35:162
19894199230,21cyclictest0-21swapper/223:13:092
19894199230,21cyclictest0-21swapper/222:45:142
198938992320,1cyclictest291296-21apt-get20:40:091
198938992319,3cyclictest280886-21idleruntime-cro20:29:591
198938992319,2cyclictest264809-21ntpq20:10:211
198938992318,4cyclictest454773-21cron23:20:001
198938992317,4cyclictest408796-21cron22:35:001
19893899231,2cyclictest347588-21apt-get21:35:121
19893899231,19cyclictest0-21swapper/122:15:131
19893899230,20cyclictest0-21swapper/100:30:121
198936992320,1cyclictest434356-21apt-get23:00:120
198936992319,2cyclictest296369-21apt-get20:45:140
19893699231,2cyclictest358162-21apt-get21:45:130
19893699231,21cyclictest327208-21apt-get21:15:130
19893699231,21cyclictest286231-21apt-get20:35:140
198944992219,2cyclictest205172-21ps19:15:173
198944992218,2cyclictest470067-21cron23:35:003
19894499221,1cyclictest229924-21fwupd19:38:043
19894499220,19cyclictest0-21swapper/323:20:123
19894499220,19cyclictest0-21swapper/322:05:113
19894199221,2cyclictest0-21swapper/223:55:132
19894199221,20cyclictest520599-21apt-get00:25:022
19894199221,20cyclictest0-21swapper/223:35:202
19894199221,20cyclictest0-21swapper/220:05:112
19894199221,20cyclictest0-21swapper/200:10:192
19894199221,1cyclictest0-21swapper/222:40:112
19894199220,20cyclictest0-21swapper/200:05:192
198938992219,2cyclictest311621-21apt-get21:00:131
198938992219,1cyclictest0-21swapper/123:10:111
198938992218,2cyclictest424202-21apt-get22:50:121
198938992218,2cyclictest424202-21apt-get22:50:121
19893899221,1cyclictest480497-21apt-get23:45:121
19893899220,20cyclictest500672-21apt-get00:05:131
19893899220,20cyclictest204638-21apt-get19:15:021
19893899220,20cyclictest0-21swapper/120:35:141
198936992219,2cyclictest460143-21apt-get23:25:100
198936992218,2cyclictest367977-21apt21:55:000
198936992218,2cyclictest261-21systemd-journal22:45:000
198936992216,4cyclictest510480-21idleruntime-cro00:15:000
198936992216,4cyclictest357499-21gpgv21:45:000
19893699220,21cyclictest530878-21sshd00:32:020
19893699220,20cyclictest516-21rs:main0
19893699220,20cyclictest1-21systemd00:24:590
198944992119,1cyclictest337440-21apt-get21:25:113
198944992119,1cyclictest0-21swapper/323:45:123
198944992119,1cyclictest0-21swapper/320:28:063
198944992119,1cyclictest0-21swapper/319:25:093
198944992119,1cyclictest0-21swapper/319:20:113
198944992118,2cyclictest0-21swapper/323:15:123
198944992118,1cyclictest0-21swapper/323:05:113
198944992118,1cyclictest0-21swapper/320:00:143
19894499210,20cyclictest449326-21gpgv23:15:003
19894499210,20cyclictest0-21swapper/300:25:143
19894499210,1cyclictest393481-21apt-get22:20:133
19894499210,19cyclictest0-21swapper/321:15:133
19894499210,19cyclictest0-21swapper/320:50:143
198941992119,1cyclictest301440-21apt-get20:50:142
198941992118,2cyclictest403371-21apt-config22:30:002
198941992118,2cyclictest0-21swapper/220:15:132
198941992118,1cyclictest0-21swapper/220:20:132
198941992115,4cyclictest459869-21cron23:25:002
19894199211,1cyclictest0-21swapper/223:15:122
19894199210,2cyclictest0-21swapper/221:50:122
19894199210,2cyclictest0-21swapper/219:20:112
19894199210,20cyclictest0-21swapper/221:45:122
19894199210,1cyclictest0-21swapper/219:55:122
19893899214,13cyclictest367991-21awk21:55:001
198938992119,1cyclictest0-21swapper/123:57:471
198938992119,1cyclictest0-21swapper/120:30:131
198938992119,1cyclictest0-21swapper/100:10:141
198938992118,1cyclictest0-21swapper/121:55:121
19893899211,1cyclictest0-21swapper/100:24:591
19893899211,19cyclictest0-21swapper/119:38:381
19893899210,20cyclictest0-21swapper/119:50:111
19893899210,1cyclictest0-21swapper/123:07:141
19893899210,1cyclictest0-21swapper/122:20:131
19893899210,1cyclictest0-21swapper/119:10:091
19893899210,18cyclictest0-21swapper/121:25:121
19893699210,20cyclictest1-21systemd21:10:010
19893699210,19cyclictest326929-21cron21:15:000
198944992018,1cyclictest0-21swapper/322:55:093
198944992018,1cyclictest0-21swapper/322:50:243
198944992018,1cyclictest0-21swapper/322:50:243
198944992018,1cyclictest0-21swapper/321:20:123
198944992017,2cyclictest64-21kcompactd020:39:233
198944992017,2cyclictest270745-21cron20:20:003
198944992017,1cyclictest0-21swapper/322:35:123
19894499200,1cyclictest64-21kcompactd020:06:353
19894499200,1cyclictest0-21swapper/320:35:003
19894499200,1cyclictest0-21swapper/320:10:133
19894499200,1cyclictest0-21swapper/300:30:113
19894499200,19cyclictest64-21kcompactd021:54:393
19894499200,19cyclictest204009-21https19:15:003
19894499200,19cyclictest0-21swapper/321:45:123
19894499200,19cyclictest0-21swapper/300:24:063
198941992018,1cyclictest204676-21apt-get19:15:132
198941992018,1cyclictest0-21swapper/221:40:122
198941992018,1cyclictest0-21swapper/221:01:582
198941992018,1cyclictest0-21swapper/219:45:142
198941992017,2cyclictest0-21swapper/222:20:172
19894199200,19cyclictest0-21swapper/221:10:172
198938992018,1cyclictest0-21swapper/121:30:131
198938992018,1cyclictest0-21swapper/100:35:231
198938992017,2cyclictest64-21kcompactd022:43:021
198938992017,1cyclictest0-21swapper/122:05:111
198938992016,2cyclictest0-21swapper/119:24:591
19893899200,1cyclictest0-21swapper/122:25:231
198936992019,1cyclictest0-21swapper/023:20:130
198936992018,1cyclictest332348-21apt-get21:20:130
198936992018,1cyclictest285988-21systemd-run20:35:000
198936992017,2cyclictest310518-21sshd20:55:220
19893699201,19cyclictest0-21swapper/021:00:130
19893699200,1cyclictest208624-21ntpq19:15:220
19893699200,1cyclictest0-21swapper/020:41:000
19893699200,1cyclictest0-21swapper/019:30:110
19893699200,1cyclictest0-21swapper/019:20:120
19893699200,1cyclictest0-21swapper/000:25:130
19893699200,19cyclictest0-21swapper/022:55:100
19893699200,19cyclictest0-21swapper/020:10:210
19893699200,19cyclictest0-21swapper/019:25:110
19893699200,19cyclictest0-21swapper/000:36:280
198944991917,1cyclictest0-21swapper/321:35:113
19894499190,1cyclictest0-21swapper/319:30:153
198941991918,1cyclictest0-21swapper/219:34:502
198941991917,1cyclictest244473-21ntpq19:50:192
198941991917,1cyclictest0-21swapper/223:30:122
198941991917,1cyclictest0-21swapper/221:35:112
198941991917,1cyclictest0-21swapper/220:31:522
198941991917,1cyclictest0-21swapper/200:31:382
198941991916,2cyclictest404503-21ps22:30:142
198941991916,2cyclictest0-21swapper/222:04:202
198938991917,1cyclictest245656-21apt-get19:55:111
198938991917,1cyclictest0-21swapper/121:45:121
198938991917,1cyclictest0-21swapper/121:05:131
198938991917,1cyclictest0-21swapper/120:20:021
198938991915,2cyclictest235496-21apt-get19:45:141
19893899190,1cyclictest0-21swapper/121:24:001
198936991918,1cyclictest0-21swapper/023:50:130
198936991918,1cyclictest0-21swapper/020:51:130
198936991916,2cyclictest393972-21sort22:20:170
198936991913,4cyclictest270751-21idleruntime-cro20:20:000
19893699190,1cyclictest255794-21taskset20:05:110
19893699190,1cyclictest0-21swapper/021:30:170
19893699190,18cyclictest0-21swapper/019:14:590
19893699190,18cyclictest0-21swapper/000:05:130
198944991816,1cyclictest0-21swapper/322:00:133
198944991816,1cyclictest0-21swapper/319:45:133
198944991815,2cyclictest0-21swapper/300:19:593
198941991817,1cyclictest64-21kcompactd020:48:312
198941991815,2cyclictest500-21dbus-daemon23:50:002
198941991815,2cyclictest0-21swapper/200:15:132
198938991816,1cyclictest0-21swapper/123:35:111
198938991816,1cyclictest0-21swapper/123:25:121
198938991815,2cyclictest459868-21cron23:25:001
198938991815,2cyclictest412914-21ntpq22:35:201
198938991814,3cyclictest521352-21cpuspeed_turbos00:25:141
19893899180,0cyclictest0-21swapper/120:00:171
198936991816,1cyclictest64-21kcompactd000:17:400
198936991816,1cyclictest0-21swapper/023:40:120
198936991816,1cyclictest0-21swapper/023:05:120
198936991816,1cyclictest0-21swapper/022:50:120
198936991816,1cyclictest0-21swapper/022:50:120
198936991814,2cyclictest496109-21irqcore00:00:150
198944991715,1cyclictest306552-21apt-get20:55:133
198944991715,1cyclictest0-21swapper/322:40:123
198944991715,1cyclictest0-21swapper/322:15:133
198944991714,2cyclictest244475-21taskset19:50:193
198944991714,2cyclictest0-21swapper/321:55:123
198944991713,2cyclictest0-21swapper/321:44:593
198944991713,2cyclictest0-21swapper/300:00:013
198941991715,1cyclictest443385-21ntpq23:05:212
198941991715,1cyclictest0-21swapper/223:26:042
198941991715,1cyclictest0-21swapper/221:06:162
198941991714,2cyclictest336279-21ntpq21:20:222
198938991715,1cyclictest0-21swapper/123:50:121
198938991714,1cyclictest429275-21apt-get22:55:101
198938991713,2cyclictest0-21swapper/119:25:111
198936991715,1cyclictest490558-21apt-get23:55:120
198936991715,1cyclictest0-21swapper/020:25:120
198936991714,2cyclictest61650irq/133-enp0s29f1:rx-021:55:230
198936991714,2cyclictest0-21swapper/020:00:130
198936991713,3cyclictest61650irq/133-enp0s29f1:rx-020:20:140
198936991713,3cyclictest0-21swapper/023:15:000
19893699170,17cyclictest0-21swapper/019:40:140
198944991614,1cyclictest0-21swapper/323:40:133
198944991611,3cyclictest495681-21cpuspeed_turbos00:00:113
198941991612,3cyclictest214797-21apt-get19:25:122
198938991614,1cyclictest0-21swapper/100:00:111
198936991616,0cyclictest0-21swapper/023:30:120
198936991614,2cyclictest61650irq/133-enp0s29f1:rx-021:35:240
198936991614,1cyclictest0-21swapper/022:09:420
198936991613,2cyclictest61650irq/133-enp0s29f1:rx-023:45:170
198936991613,2cyclictest61650irq/133-enp0s29f1:rx-023:15:220
198936991613,2cyclictest61650irq/133-enp0s29f1:rx-019:52:070
198944991512,2cyclictest408364-21unixbench_singl22:30:223
198944991512,2cyclictest377-21hwrng23:00:183
198941991511,2cyclictest485550-21apt-get23:50:132
198941991511,2cyclictest306552-21apt-get20:55:122
198941991510,3cyclictest280913-21basename20:29:592
198938991514,1cyclictest0-21swapper/120:55:001
198936991513,1cyclictest341346-21ntpq21:25:210
198936991511,2cyclictest388187-21munin-run22:15:000
198944991412,1cyclictest0-21swapper/323:50:123
198944991412,1cyclictest0-21swapper/322:45:143
198944991411,2cyclictest312108-21irqcore21:00:173
198944991411,2cyclictest296091-21cron20:45:003
198941991412,1cyclictest0-21swapper/219:45:002
198938991412,1cyclictest0-21swapper/120:15:121
198938991411,2cyclictest439161-21sh23:05:001
198944991310,2cyclictest471294-21tr23:35:153
198941991311,1cyclictest0-21swapper/221:30:122
198936991311,2cyclictest61650irq/133-enp0s29f1:rx-019:55:180
198936991310,2cyclictest61650irq/133-enp0s29f1:rx-023:35:110
19894499127,4cyclictest230778-21gltestperf19:40:143
198944991210,1cyclictest0-21swapper/320:46:223
198944991210,1cyclictest0-21swapper/300:35:143
19894199128,2cyclictest0-21swapper/220:35:222
19894199124,6cyclictest496561-21kthreadcore00:00:162
198941991210,1cyclictest0-21swapper/219:09:592
19893699129,2cyclictest61650irq/133-enp0s29f1:rx-022:35:140
19894499110,2cyclictest0-21swapper/320:20:143
19893899118,2cyclictest0-21swapper/121:15:271
19893899117,2cyclictest0-21swapper/123:40:161
19894499108,1cyclictest491ktimers/323:25:313
19894499106,2cyclictest0-21swapper/322:15:003
1989369981,5cyclictest198940-21date19:09:590
1989449960,2cyclictest191rcu_preempt19:09:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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