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2026-05-01 - 17:32
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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 Fri May 01, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
475958994844,2cyclictest776079-21fwupd12:00:213
475950992926,2cyclictest684726-21turbostat10:35:000
47595599271,6cyclictest710273-21taskset11:00:132
47595299271,23cyclictest511704-21apt-get07:45:121
47595899261,21cyclictest608708-21apt-get09:20:103
47595599262,22cyclictest644046-21apt-get09:55:112
47595599262,22cyclictest582942-21apt-get08:55:112
47595599262,21cyclictest659255-21apt-get10:10:112
47595599261,4cyclictest807723-21apt-get12:35:112
47595599260,24cyclictest787191-21cron12:15:002
47595899251,20cyclictest0-21swapper/309:30:113
475952992521,2cyclictest649099-21apt-get10:00:101
47595299251,2cyclictest700133-21apt-get10:50:091
47595299251,21cyclictest542471-21apt-get08:15:131
47595299251,21cyclictest506672-21apt-get07:40:101
47595299251,20cyclictest593521-21apt-get09:05:121
47595899241,3cyclictest679917-21apt-get10:30:103
47595899241,20cyclictest0-21swapper/308:45:123
475955992420,2cyclictest476168-21apt-get07:10:132
475955992418,4cyclictest756338-21turbostat11:44:592
475955992416,2cyclictest608449-21munin-run09:20:002
47595599241,3cyclictest735682-21cron11:25:002
47595599241,3cyclictest735682-21cron11:24:592
47595599241,3cyclictest552304-21sh08:25:002
47595599241,21cyclictest725879-21apt-get11:15:132
47595599241,21cyclictest725175-21apt11:15:002
47595599241,21cyclictest531692-21apt-get08:05:012
47595599241,20cyclictest0-21swapper/207:45:122
47595299242,2cyclictest720398-21apt-get11:10:111
47595299242,2cyclictest669367-21apt-get10:20:111
475952992420,2cyclictest516756-21apt-get07:50:111
475952992420,2cyclictest481215-21apt-get07:15:121
475952992419,1cyclictest0-21swapper/110:00:011
47595299241,21cyclictest776206-21udev-worker12:00:211
47595299241,20cyclictest0-21swapper/108:40:121
47595299241,19cyclictest761655-21apt-get11:50:111
47595299241,19cyclictest0-21swapper/110:10:111
47595299240,22cyclictest715321-21/usr/sbin/munin11:05:101
47595299240,20cyclictest562733-21apt-get08:35:111
475950992420,3cyclictest567809-21apt-get08:40:120
475950992418,4cyclictest622759-21ntpq09:30:210
47595099241,21cyclictest710269-21apt-get11:00:130
47595099241,21cyclictest613762-21apt-get09:25:110
47595099240,21cyclictest776205-21ntp_states12:00:210
47595899231,2cyclictest0-21swapper/310:00:103
47595899231,21cyclictest729588-21/usr/sbin/munin11:15:193
47595899230,3cyclictest746200-21cron11:35:003
47595899230,3cyclictest746200-21cron11:34:593
47595899230,20cyclictest0-21swapper/308:25:123
47595899230,20cyclictest0-21swapper/308:25:113
47595899230,19cyclictest0-21swapper/307:35:093
475955992318,3cyclictest772188-21apt-get12:00:112
47595599231,3cyclictest0-21swapper/210:30:102
47595599231,2cyclictest802409-21turbostat.cron12:30:002
47595599231,20cyclictest608708-21apt-get09:20:102
47595599231,20cyclictest0-21swapper/208:00:112
47595599230,3cyclictest766496-21apt-config11:55:002
47595599230,22cyclictest577640-21idleruntime-cro08:50:002
47595599230,20cyclictest0-21swapper/210:20:112
47595599230,20cyclictest0-21swapper/210:15:122
475952992320,1cyclictest577893-21apt-get08:50:111
475952992319,2cyclictest797305-21cron12:25:001
47595299231,2cyclictest623892-21apt-get09:35:111
47595299231,2cyclictest526909-21apt-get08:00:111
47595299230,4cyclictest791505-21sshd12:15:211
47595299230,21cyclictest702-21runrttasks09:30:201
47595299230,21cyclictest694845-21awk10:45:001
47595299230,20cyclictest0-21swapper/112:35:101
47595299230,20cyclictest0-21swapper/111:45:131
47595299230,20cyclictest0-21swapper/108:55:111
475950992320,2cyclictest684994-21apt-get10:35:100
475950992319,2cyclictest695104-21apt-get10:45:110
47595099231,2cyclictest730912-21apt-get11:20:110
47595099231,2cyclictest730912-21apt-get11:20:110
47595099231,2cyclictest572841-21apt-get08:45:120
47595099231,2cyclictest537417-21apt-get08:10:110
47595099231,2cyclictest514-21in:imuxsock12:15:210
47595099231,21cyclictest802673-21apt-get12:30:100
47595099231,20cyclictest0-21swapper/007:45:120
47595099230,22cyclictest497018-21grep07:30:170
47595099230,1cyclictest0-21swapper/009:35:110
47595099230,19cyclictest0-21swapper/008:30:100
475958992219,2cyclictest0-21swapper/310:40:113
475958992219,2cyclictest0-21swapper/308:35:123
475958992219,2cyclictest0-21swapper/307:55:143
475958992219,1cyclictest0-21swapper/308:55:123
475958992218,2cyclictest741142-21cron11:30:003
475958992218,2cyclictest0-21swapper/311:40:113
47595899220,21cyclictest725174-21cron11:15:003
47595899220,21cyclictest689767-21cron10:40:003
47595899220,19cyclictest0-21swapper/311:20:123
47595899220,19cyclictest0-21swapper/311:20:113
47595899220,19cyclictest0-21swapper/310:25:123
47595899220,19cyclictest0-21swapper/309:50:103
47595899220,19cyclictest0-21swapper/308:40:113
475955992218,2cyclictest0-21swapper/207:35:102
47595599221,2cyclictest802673-21apt-get12:30:102
47595599220,21cyclictest0-21swapper/210:50:082
47595599220,21cyclictest0-21swapper/209:25:112
47595599220,20cyclictest766453-21apt-get11:55:022
47595599220,20cyclictest0-21swapper/209:00:022
47595599220,1cyclictest0-21swapper/210:55:112
47595599220,19cyclictest787463-21apt-get12:15:112
475952992219,2cyclictest500444-21ntpq07:30:201
47595299221,2cyclictest486307-21apt-get07:20:091
47595299220,20cyclictest522326-21ps07:55:141
47595299220,20cyclictest0-21swapper/112:10:121
47595299220,19cyclictest0-21swapper/109:50:091
475950992219,2cyclictest638993-21apt-get09:50:090
47595099221,2cyclictest705190-21apt-get10:55:110
47595099221,20cyclictest588445-21apt-get09:00:130
47595099220,2cyclictest547526-21apt-get08:20:120
47595099220,21cyclictest0-21swapper/012:35:100
47595099220,20cyclictest522331-21grep07:55:140
47595099220,1cyclictest0-21swapper/008:00:110
47595099220,19cyclictest715322-21taskset11:05:110
47595099220,19cyclictest0-21swapper/011:15:120
475958992119,1cyclictest0-21swapper/312:05:123
475958992119,1cyclictest0-21swapper/307:45:123
475958992118,1cyclictest0-21swapper/308:10:123
47595899211,1cyclictest807443-21cron12:35:003
47595899211,1cyclictest0-21swapper/310:50:083
47595899211,1cyclictest0-21swapper/310:10:123
47595899211,19cyclictest0-21swapper/311:55:103
47595899210,2cyclictest0-21swapper/307:25:123
47595899210,19cyclictest0-21swapper/311:50:113
475955992118,2cyclictest507171-21irqcore07:40:152
475955992118,2cyclictest261-21systemd-journal08:15:012
475955992117,2cyclictest0-21swapper/211:35:002
475955992117,2cyclictest0-21swapper/211:34:592
475955992116,3cyclictest679628-21latency_hist10:30:012
475955992115,4cyclictest623619-21ls09:35:002
47595599211,19cyclictest690545-21ps10:40:152
47595599210,2cyclictest0-21swapper/212:20:212
47595599210,2cyclictest0-21swapper/207:20:102
47595599210,2cyclictest0-21swapper/207:15:122
47595599210,20cyclictest0-21swapper/209:50:092
47595599210,1cyclictest0-21swapper/209:40:122
475952992119,1cyclictest0-21swapper/110:50:001
475952992118,1cyclictest0-21swapper/112:05:121
475952992117,2cyclictest725879-21apt-get11:15:121
47595299211,1cyclictest0-21swapper/110:25:121
47595299210,20cyclictest593247-21sh09:05:001
47595299210,20cyclictest0-21swapper/108:10:121
475950992119,1cyclictest0-21swapper/011:25:110
475950992118,2cyclictest794744-21ps12:20:170
47595099210,2cyclictest766576-21apt-config11:55:010
47595099210,2cyclictest629421-21grep09:40:160
47595099210,2cyclictest0-21swapper/010:50:090
47595099210,20cyclictest481715-21grep07:15:170
47595099210,20cyclictest0-21swapper/010:00:100
47595099210,20cyclictest0-21swapper/009:05:120
47595099210,20cyclictest0-21swapper/008:35:110
47595099210,1cyclictest0-21swapper/012:10:110
475958992018,1cyclictest0-21swapper/310:05:123
475958992018,1cyclictest0-21swapper/307:10:133
475958992015,2cyclictest0-21swapper/310:20:123
47595899200,1cyclictest0-21swapper/311:00:123
47595899200,1cyclictest0-21swapper/309:25:113
47595899200,1cyclictest0-21swapper/309:15:123
47595899200,1cyclictest0-21swapper/309:10:113
47595899200,1cyclictest0-21swapper/308:50:123
475955992019,1cyclictest0-21swapper/209:35:112
475955992017,2cyclictest0-21swapper/209:05:122
475955992013,5cyclictest603378-21cron09:15:012
47595599200,1cyclictest756601-21apt-get11:45:132
47595599200,19cyclictest0-21swapper/208:25:122
47595599200,19cyclictest0-21swapper/208:25:112
475952992018,1cyclictest0-21swapper/109:40:121
475952992018,1cyclictest0-21swapper/108:20:111
475952992018,1cyclictest0-21swapper/107:10:201
475952992017,2cyclictest735700-21munin-run11:25:001
475952992017,2cyclictest735700-21munin-run11:25:001
475952992017,1cyclictest0-21swapper/110:35:101
475952992016,2cyclictest798086-21tr12:25:161
475952992016,2cyclictest0-21swapper/112:30:111
475952992016,2cyclictest0-21swapper/108:45:111
47595299200,1cyclictest0-21swapper/111:25:111
47595299200,1cyclictest0-21swapper/108:30:101
475950992018,1cyclictest0-21swapper/010:10:110
475950992018,1cyclictest0-21swapper/008:55:120
475950992017,2cyclictest509-21systemd-logind09:15:010
47595099200,1cyclictest0-21swapper/012:05:120
47595099200,1cyclictest0-21swapper/011:40:120
47595099200,1cyclictest0-21swapper/008:05:010
47595099200,19cyclictest0-21swapper/010:20:160
47595099200,19cyclictest0-21swapper/010:05:110
47595099200,19cyclictest0-21swapper/007:40:100
475958991917,1cyclictest0-21swapper/311:35:103
475958991917,1cyclictest0-21swapper/308:30:103
47595899190,1cyclictest0-21swapper/310:15:113
47595899190,18cyclictest0-21swapper/310:55:123
475955991917,1cyclictest496519-21apt-get07:30:112
475955991917,1cyclictest0-21swapper/211:05:112
475955991915,2cyclictest654155-21apt-get10:05:112
475952991917,1cyclictest0-21swapper/111:00:121
475952991917,1cyclictest0-21swapper/109:45:131
475952991917,1cyclictest0-21swapper/109:10:121
475952991917,1cyclictest0-21swapper/107:25:121
475950991918,1cyclictest0-21swapper/008:50:120
475950991917,1cyclictest556550-21ntpq08:25:210
475950991917,1cyclictest556550-21ntpq08:25:200
475950991917,1cyclictest0-21swapper/010:40:110
475950991917,1cyclictest0-21swapper/010:25:120
475950991916,2cyclictest702-21runrttasks11:35:190
475950991916,2cyclictest0-21swapper/007:50:110
47595099190,1cyclictest0-21swapper/007:10:120
475958991816,1cyclictest0-21swapper/312:35:113
475958991816,1cyclictest0-21swapper/312:15:163
475958991815,2cyclictest0-21swapper/307:50:113
475955991816,1cyclictest0-21swapper/211:25:022
475955991816,1cyclictest0-21swapper/210:35:102
475955991815,2cyclictest525718-21ntpq07:55:182
475952991816,1cyclictest0-21swapper/110:55:121
475950991816,1cyclictest603945-21gltestperf09:15:150
475950991816,1cyclictest0-21swapper/011:10:110
475950991815,2cyclictest491425-21apt-get07:25:120
47595099180,1cyclictest0-21swapper/011:45:170
475958991715,1cyclictest0-21swapper/307:40:113
475958991715,1cyclictest0-21swapper/307:30:113
475955991714,2cyclictest0-21swapper/211:35:112
475955991713,3cyclictest557654-21apt-get08:30:112
475955991713,3cyclictest542970-21grep08:15:172
47595599170,7cyclictest391rcuc/212:10:002
475952991715,1cyclictest0-21swapper/112:00:001
475950991715,1cyclictest0-21swapper/007:20:100
475950991714,2cyclictest741768-21gltestperf11:30:120
475950991714,2cyclictest741768-21gltestperf11:30:120
475950991714,2cyclictest546841-21unixbench_singl08:15:260
475950991713,3cyclictest798087-21cut12:25:160
475958991614,1cyclictest793019-21ps12:20:163
475958991614,1cyclictest0-21swapper/308:00:113
475955991614,1cyclictest0-21swapper/208:35:112
475955991613,1cyclictest633965-21apt-get09:45:122
475952991613,2cyclictest502078-21ps07:35:141
475952991613,2cyclictest0-21swapper/110:30:101
475952991612,2cyclictest552579-21apt-get08:25:121
475952991612,2cyclictest552579-21apt-get08:25:111
475952991612,2cyclictest0-21swapper/110:20:001
475950991613,2cyclictest61650irq/133-enp0s29f1:rx-007:35:210
475950991613,2cyclictest0-21swapper/009:55:100
475950991612,2cyclictest771909-21cron12:00:000
475958991513,1cyclictest0-21swapper/309:55:193
475958991513,1cyclictest0-21swapper/309:00:123
475958991513,1cyclictest0-21swapper/308:15:123
475958991512,2cyclictest760912-21grep11:45:263
475958991512,2cyclictest482168-21kthreadcore07:15:173
475958991511,3cyclictest715412-21cpuspeed_turbos11:05:113
475958991511,2cyclictest782371-21apt-get12:10:103
475952991513,1cyclictest0-21swapper/111:40:121
475952991511,2cyclictest741411-21apt-get11:30:091
475952991511,2cyclictest741411-21apt-get11:30:091
475952991510,3cyclictest604156-21cut09:15:161
475958991412,1cyclictest551475-21ntpq08:20:213
475958991411,2cyclictest0-21swapper/309:35:123
475958991410,3cyclictest638716-21cron09:50:003
475955991412,1cyclictest0-21swapper/210:45:152
475955991411,2cyclictest491490-21cpuspeed_turbos07:25:132
475955991411,2cyclictest0-21swapper/207:50:162
475950991412,2cyclictest61650irq/133-enp0s29f1:rx-010:18:380
475950991412,1cyclictest0-21swapper/009:45:140
475950991411,2cyclictest61650irq/133-enp0s29f1:rx-009:20:210
47595899139,3cyclictest698897-21needreboot10:45:183
47595599131,2cyclictest572575-21latency_hist08:45:012
475952991310,1cyclictest0-21swapper/111:35:181
47595899129,2cyclictest593811-21gltestperf09:05:153
475958991210,1cyclictest490242-21ntpq07:20:183
47595599127,4cyclictest261-21systemd-journal08:55:002
47595299129,2cyclictest658151-21ntpq10:05:211
47595299126,4cyclictest476088-21cat07:10:001
475952991211,1cyclictest0-21swapper/109:25:201
47595899116,4cyclictest632876-21ntpq09:40:213
47595299119,1cyclictest311ktimers/108:07:301
47595299117,2cyclictest613500-21latency_hist09:25:001
47595599100,3cyclictest391rcuc/207:10:002
47595099100,2cyclictest475872-21latency_hist07:10:000
4759589996,2cyclictest798496-21irqstats12:25:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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