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2026-03-16 - 10:01
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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 Mon Mar 16, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
384222993529,5cyclictest454885-21fwupd20:18:013
384222993119,2cyclictest706475-21grep00:25:163
38422299290,20cyclictest0-21swapper/320:45:123
384217992926,2cyclictest454885-21fwupd20:18:031
384222992819,2cyclictest552759-21apt-get21:55:143
38422299280,20cyclictest634522-21gpgv23:15:003
38422299270,20cyclictest0-21swapper/322:00:123
38422299270,19cyclictest0-21swapper/323:35:143
38421799272,20cyclictest384424-21apt-get19:10:121
38421799271,22cyclictest394556-21apt-get19:20:101
384222992619,2cyclictest0-21swapper/300:30:123
384222992618,2cyclictest496395-21apt-get21:00:103
38422299261,21cyclictest568386-21apt-get22:10:123
38421799262,21cyclictest547641-21apt-get21:50:121
38421799261,21cyclictest389501-21apt-get19:15:111
38421799260,23cyclictest614562-21cut22:55:151
38421799260,23cyclictest553246-21sed21:55:171
38421399261,3cyclictest608973-21apt-get22:50:120
38422299250,19cyclictest0-21swapper/320:50:123
38421999251,21cyclictest685779-21apt-get00:05:112
38421799252,3cyclictest481170-21apt-get20:45:121
38421799252,2cyclictest655458-21apt-get23:35:131
384217992520,2cyclictest521828-21apt-get21:25:111
38421799251,21cyclictest680727-21apt-get00:00:131
38421799251,21cyclictest475652-21apt-get20:40:101
38421799251,21cyclictest475652-21apt-get20:40:101
38421799251,21cyclictest465471-21apt-get20:30:141
38421799251,21cyclictest455332-21apt-get20:20:121
38421799251,21cyclictest0-21swapper/122:35:091
38421799251,21cyclictest0-21swapper/122:25:111
38421799250,21cyclictest420381-21grep19:45:161
38421399251,22cyclictest445163-21apt-get20:10:130
38421399251,22cyclictest408394-21memory19:30:190
384222992420,2cyclictest531989-21apt-get21:35:113
384219992420,2cyclictest690832-21apt-get00:10:102
384219992420,2cyclictest650366-21apt-get23:30:102
384217992419,3cyclictest603893-21apt-get22:45:101
38421799241,2cyclictest711073-21apt-get00:30:121
38421799241,20cyclictest0-21swapper/121:20:111
38421799240,4cyclictest496882-21sed21:00:131
38421399243,20cyclictest470290-21sh20:35:000
384213992420,3cyclictest171ktimers/021:30:120
384213992420,2cyclictest470561-21apt-get20:35:110
38421399241,3cyclictest670615-21apt-get23:50:100
38421399241,3cyclictest645312-21apt-get23:25:120
38421399241,3cyclictest645312-21apt-get23:25:110
38421399241,3cyclictest592599-21ntpq22:30:210
38421399241,3cyclictest414818-21apt-get19:40:110
38421399241,21cyclictest450240-21apt-get20:15:120
38421399241,21cyclictest430002-21apt-get19:55:110
384222992319,2cyclictest645801-21sort23:25:163
384222992319,2cyclictest645801-21sort23:25:163
384222992317,1cyclictest0-21swapper/322:05:113
38422299231,2cyclictest665563-21apt-get23:45:123
38422299231,2cyclictest588758-21apt-get22:30:123
38422299231,20cyclictest0-21swapper/319:55:123
38422299230,21cyclictest429723-21cron19:54:593
38422299230,20cyclictest0-21swapper/323:05:123
38422299230,20cyclictest0-21swapper/320:35:123
38421999230,20cyclictest573454-21apt-get22:15:122
384217992319,2cyclictest660512-21seq23:40:121
384217992319,2cyclictest399588-21apt-get19:25:111
384217992319,2cyclictest0-21swapper/123:10:111
38421799231,2cyclictest505394-21ntpq21:05:201
38421799231,21cyclictest645798-21sed23:25:161
38421799231,21cyclictest645798-21sed23:25:151
38421799230,3cyclictest424951-21taskset19:50:121
38421799230,21cyclictest578278-21cron22:20:001
38421799230,20cyclictest0-21swapper/123:50:101
38421799230,20cyclictest0-21swapper/120:25:121
38421799230,20cyclictest0-21swapper/119:55:111
38421799230,19cyclictest0-21swapper/100:20:111
38421399231,21cyclictest583677-21apt-get22:25:110
38421399231,20cyclictest0-21swapper/023:20:120
38421399231,20cyclictest0-21swapper/022:40:110
38421399231,20cyclictest0-21swapper/019:15:120
384222992219,2cyclictest603640-21munin-run22:45:003
384222992219,2cyclictest542594-21apt-get21:45:103
384222992219,1cyclictest0-21swapper/321:05:113
384222992218,3cyclictest635179-21apt-get23:15:123
38422299220,20cyclictest526923-21chrt21:30:113
38422299220,20cyclictest0-21swapper/323:30:103
38422299220,19cyclictest0-21swapper/323:50:123
38422299220,19cyclictest0-21swapper/321:50:113
384219992219,2cyclictest578554-21apt-get22:20:132
384219992219,1cyclictest0-21swapper/200:15:122
384219992218,3cyclictest261-21systemd-journal00:25:002
38421999221,1cyclictest0-21swapper/219:10:122
38421999220,20cyclictest409720-21apt-get19:35:112
38421999220,19cyclictest501455-21apt-get21:05:102
38421999220,19cyclictest0-21swapper/222:55:082
38421999220,19cyclictest0-21swapper/221:45:122
38421999220,19cyclictest0-21swapper/221:00:092
38421999220,19cyclictest0-21swapper/220:20:122
38421999220,19cyclictest0-21swapper/219:55:112
38421999220,19cyclictest0-21swapper/219:50:122
384217992219,1cyclictest0-21swapper/121:40:111
384217992218,2cyclictest675666-21apt-get23:55:121
384217992217,4cyclictest439832-21cron20:05:011
384217992217,3cyclictest514-21in:imuxsock00:15:011
384217992216,3cyclictest471047-21grep20:35:161
38421799220,3cyclictest603643-21awk22:44:591
38421799220,2cyclictest0-21swapper/123:15:121
38421799220,21cyclictest0-21swapper/100:05:191
38421799220,20cyclictest0-21swapper/122:00:211
38421799220,20cyclictest0-21swapper/100:35:111
384213992219,2cyclictest603893-21apt-get22:45:100
384213992216,4cyclictest619259-21grep23:00:000
38421399221,20cyclictest0-21swapper/019:25:120
38421399221,20cyclictest0-21swapper/019:10:120
38421399221,20cyclictest0-21swapper/000:30:500
38421399220,2cyclictest0-21swapper/023:05:140
38421399220,20cyclictest557826-21apt-get22:00:130
38421399220,20cyclictest536816-21apt-get21:40:000
384222992118,2cyclictest640258-21apt-get23:20:113
384222992118,2cyclictest465471-21apt-get20:30:133
384222992118,2cyclictest445646-21ps20:10:173
384222992118,1cyclictest0-21swapper/320:40:113
384222992118,1cyclictest0-21swapper/320:40:103
384222992118,1cyclictest0-21swapper/319:45:153
384222992117,2cyclictest700920-21apt-get00:20:123
384222992116,3cyclictest460424-21apt-get20:25:123
38422299210,20cyclictest64-21kcompactd000:38:213
38422299210,20cyclictest618929-21apt-key23:00:003
38422299210,1cyclictest64-21kcompactd023:41:553
38422299210,18cyclictest0-21swapper/320:00:133
384219992119,1cyclictest0-21swapper/222:25:112
384219992119,1cyclictest0-21swapper/220:10:132
384219992117,3cyclictest399310-21cron19:25:002
38421999211,2cyclictest0-21swapper/219:40:152
38421999211,1cyclictest0-21swapper/220:45:122
38421999211,1cyclictest0-21swapper/200:25:122
38421999210,2cyclictest480478-21sh20:45:012
38421999210,2cyclictest480478-21sh20:45:002
38421999210,20cyclictest64-21kcompactd019:30:512
38421999210,20cyclictest563342-21apt-get22:05:112
38421999210,1cyclictest619571-21apt-get23:00:122
38421999210,1cyclictest0-21swapper/220:15:132
38421999210,19cyclictest0-21swapper/220:30:132
384217992119,1cyclictest491350-21apt-get20:55:101
384217992118,2cyclictest583431-21systemd-run22:24:591
384217992118,2cyclictest0-21swapper/121:35:111
384217992118,1cyclictest0-21swapper/123:05:131
384217992117,2cyclictest511663-21apt-get21:15:101
38421799210,2cyclictest0-21swapper/122:05:111
38421799210,20cyclictest64-21kcompactd023:01:041
38421799210,20cyclictest449110-21ntpq20:10:221
38421799210,20cyclictest0-21swapper/122:33:061
38421799210,1cyclictest0-21swapper/120:50:121
38421799210,1cyclictest0-21swapper/120:05:111
384213992119,1cyclictest695886-21apt-get00:15:120
384213992119,1cyclictest0-21swapper/000:05:110
384213992118,2cyclictest0-21swapper/023:30:110
384213992116,3cyclictest261-21systemd-journal23:45:220
38421399210,2cyclictest64-21kcompactd022:22:530
38421399210,2cyclictest490697-21/usr/sbin/munin20:50:250
38421399210,2cyclictest0-21swapper/019:35:120
38421399210,20cyclictest0-21swapper/022:39:320
38421399210,20cyclictest0-21swapper/022:15:120
38421399210,20cyclictest0-21swapper/021:45:120
38421399210,20cyclictest0-21swapper/021:05:110
38421399210,20cyclictest0-21swapper/020:45:000
38421399210,20cyclictest0-21swapper/020:45:000
38421399210,20cyclictest0-21swapper/000:23:500
384222992018,1cyclictest608723-21munin-run22:50:003
384222992018,1cyclictest506550-21apt-get21:10:123
384222992018,1cyclictest440109-21apt-get20:05:113
384222992018,1cyclictest0-21swapper/322:25:123
384222992017,1cyclictest0-21swapper/319:20:103
38422299200,1cyclictest0-21swapper/322:15:213
38422299200,1cyclictest0-21swapper/320:55:113
38422299200,1cyclictest0-21swapper/300:00:133
38422299200,1cyclictest0-21swapper/300:00:003
384219992018,1cyclictest0-21swapper/223:55:132
384219992018,1cyclictest0-21swapper/222:30:212
384219992018,1cyclictest0-21swapper/221:32:212
384219992018,1cyclictest0-21swapper/221:15:102
384219992018,1cyclictest0-21swapper/219:25:122
384219992018,1cyclictest0-21swapper/219:15:112
384219992017,2cyclictest562674-21https22:05:012
384219992017,1cyclictest598841-21apt-get22:40:112
384219992017,1cyclictest0-21swapper/223:25:122
384219992017,1cyclictest0-21swapper/223:25:112
384219992016,3cyclictest517253-21ps21:20:152
38421999200,1cyclictest0-21swapper/223:50:112
38421999200,1cyclictest0-21swapper/222:35:102
38421999200,1cyclictest0-21swapper/221:37:112
38421999200,1cyclictest0-21swapper/220:50:112
38421999200,1cyclictest0-21swapper/200:35:112
38421999200,19cyclictest573189-21apt22:15:002
38421999200,19cyclictest0-21swapper/223:11:152
38421999200,18cyclictest475383-21sh20:40:002
384217992018,1cyclictest0-21swapper/123:49:271
384213992018,1cyclictest0-21swapper/020:45:200
384213992018,1cyclictest0-21swapper/020:25:120
384213992018,1cyclictest0-21swapper/019:45:120
384213992018,1cyclictest0-21swapper/019:20:100
384213992017,2cyclictest0-21swapper/023:55:120
38421399200,2cyclictest0-21swapper/021:10:110
38421399200,1cyclictest64-21kcompactd023:41:230
38421399200,1cyclictest0-21swapper/023:35:270
38421399200,1cyclictest0-21swapper/020:05:110
38421399200,19cyclictest681210-21ps00:00:180
38421399200,19cyclictest64-21kcompactd000:10:570
38421399200,19cyclictest0-21swapper/020:00:120
38421399200,19cyclictest0-21swapper/019:54:300
384222991917,1cyclictest0-21swapper/320:20:123
384222991917,1cyclictest0-21swapper/319:15:003
384222991916,2cyclictest261-21systemd-journal19:45:003
384222991916,1cyclictest0-21swapper/321:15:103
384222991915,1cyclictest0-21swapper/323:01:043
38422299190,17cyclictest410216-21ps19:35:163
384219991917,1cyclictest0-21swapper/222:50:112
384219991916,1cyclictest624627-21apt-get23:05:122
38421999190,1cyclictest0-21swapper/223:45:122
38421999190,1cyclictest0-21swapper/221:25:122
38421999190,1cyclictest0-21swapper/220:55:102
38421999190,1cyclictest0-21swapper/220:25:122
384217991917,1cyclictest0-21swapper/121:33:261
384213991917,1cyclictest0-21swapper/021:55:120
384213991917,1cyclictest0-21swapper/021:15:110
38421399190,1cyclictest0-21swapper/023:00:120
384222991817,1cyclictest0-21swapper/300:05:193
384222991816,1cyclictest0-21swapper/322:24:593
384222991816,1cyclictest0-21swapper/319:25:173
384222991815,1cyclictest0-21swapper/322:35:093
384219991815,1cyclictest0-21swapper/221:10:132
384219991814,3cyclictest0-21swapper/220:10:002
384217991816,1cyclictest573190-21latency_hist22:15:001
384217991816,1cyclictest0-21swapper/123:20:121
384217991815,1cyclictest0-21swapper/119:35:121
384213991816,1cyclictest0-21swapper/000:25:110
384213991814,3cyclictest61650irq/133-enp0s29f1:rx-023:15:110
384222991715,1cyclictest0-21swapper/321:20:113
384217991715,1cyclictest0-21swapper/119:30:111
384217991713,2cyclictest543096-21tr21:45:161
384213991715,1cyclictest716158-21apt-get00:35:120
384213991715,1cyclictest0-21swapper/022:05:100
384213991714,2cyclictest61650irq/133-enp0s29f1:rx-021:40:120
384213991714,2cyclictest61650irq/133-enp0s29f1:rx-020:20:160
384213991714,2cyclictest547641-21apt-get21:50:110
384213991713,3cyclictest61650irq/133-enp0s29f1:rx-021:20:200
38421399170,17cyclictest0-21swapper/021:00:100
384222991614,1cyclictest0-21swapper/322:50:123
384222991613,2cyclictest0-21swapper/321:40:123
384222991613,2cyclictest0-21swapper/321:25:123
384222991612,3cyclictest393375-21grep19:15:193
384222991612,2cyclictest0-21swapper/300:20:013
384219991614,1cyclictest0-21swapper/221:55:142
384219991614,1cyclictest0-21swapper/200:33:312
384219991613,2cyclictest516-21rs:main2
384219991611,4cyclictest420397-21cut19:45:152
384217991614,1cyclictest0-21swapper/122:50:121
384217991612,2cyclictest506550-21apt-get21:10:121
384217991512,1cyclictest0-21swapper/100:15:121
384217991511,3cyclictest415313-21ps19:40:151
38421399159,4cyclictest568882-21ps22:10:150
38421999149,4cyclictest607855-21ntpq22:45:202
384219991412,1cyclictest0-21swapper/223:41:232
384219991412,1cyclictest0-21swapper/223:35:272
384213991411,2cyclictest61650irq/133-enp0s29f1:rx-023:10:170
38421399140,13cyclictest0-21swapper/021:25:110
384222991311,1cyclictest384209-21cyclictest19:30:143
384222991310,2cyclictest695608-21cron00:15:013
38421999139,3cyclictest634480-21cron23:19:552
38421999137,4cyclictest0-21swapper/200:00:182
384219991311,1cyclictest0-21swapper/223:20:112
38421799139,2cyclictest705974-21apt-get00:25:121
384213991310,2cyclictest491426-21cpuspeed_turbos20:55:100
38421999128,2cyclictest0-21swapper/221:50:152
3842199996,2cyclictest0-21swapper/219:10:012
3842179984,3cyclictest384298-21cut19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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