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2025-12-15 - 15:18
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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 Mon Dec 15, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72977199261,21cyclictest796198-21apt-get08:15:112
72977199261,21cyclictest729977-21apt-get07:10:082
72977699251,21cyclictest836657-21apt-get08:55:133
72977699250,3cyclictest1015304-21tr11:50:163
72977699250,24cyclictest1034959-21cat12:10:003
72977699250,23cyclictest827484-21taskset08:45:173
72977699250,22cyclictest1039335-21seq12:10:203
72977699250,20cyclictest0-21swapper/309:25:103
72977199252,21cyclictest0-21swapper/212:25:002
729768992520,3cyclictest984475-21apt-get11:20:131
729768992518,5cyclictest1045269-21idleruntime-cro12:20:001
72976899251,21cyclictest821474-21apt-get08:40:121
72976899251,21cyclictest816418-21apt-get08:35:121
729766992521,2cyclictest903131-21apt-get10:00:110
72976699251,2cyclictest0-21swapper/010:35:120
72976699251,20cyclictest923817-21apt-get10:20:120
72976699250,23cyclictest999661-21apt-get11:35:130
72977699241,21cyclictest856783-21apt-get09:15:103
72977699241,21cyclictest744921-21munin-run07:25:013
72977699240,2cyclictest0-21swapper/307:30:123
72977699240,21cyclictest0-21swapper/312:20:113
72977699240,21cyclictest0-21swapper/311:10:123
72977699240,20cyclictest0-21swapper/309:55:113
72977699240,20cyclictest0-21swapper/309:05:133
72977199241,21cyclictest786069-21apt-get08:05:142
72977199241,20cyclictest994582-21apt-get11:30:122
72977199241,20cyclictest866916-21apt-get09:25:112
72976899242,2cyclictest974387-21apt-get11:10:121
729768992420,2cyclictest959246-21apt-get10:55:131
729768992420,2cyclictest944106-21apt-get10:40:131
729768992419,3cyclictest840542-21ntpq08:55:211
729768992419,3cyclictest1030433-21grep12:05:171
729768992419,3cyclictest1019837-21taskset11:55:131
729768992419,2cyclictest1060673-21apt-get12:35:141
729766992420,2cyclictest908231-21apt-get10:05:120
729766992420,2cyclictest786069-21apt-get08:05:130
72976699241,3cyclictest0-21swapper/008:45:170
72976699241,21cyclictest806085-21sleep08:25:000
72976699240,22cyclictest0-21swapper/008:15:110
72976699240,21cyclictest61650irq/133-enp0s29f1:rx-010:45:120
72976699240,20cyclictest0-21swapper/007:20:120
729776992320,1cyclictest913707-21apt-get10:10:123
729776992319,2cyclictest811365-21apt-get08:30:123
729776992319,2cyclictest0-21swapper/310:50:153
729776992319,2cyclictest0-21swapper/310:05:123
729776992319,2cyclictest0-21swapper/308:05:133
729776992319,2cyclictest0-21swapper/307:55:113
729776992318,3cyclictest0-21swapper/309:35:123
729776992317,4cyclictest929412-21irqcore10:25:163
72977699231,2cyclictest989526-21apt-get11:25:103
72977699231,2cyclictest1009772-21apt-get11:45:143
72977699231,20cyclictest806079-21apt08:25:003
72977699230,2cyclictest856501-21cron09:15:003
72977699230,20cyclictest0-21swapper/311:35:133
72977699230,20cyclictest0-21swapper/308:50:123
72977699230,20cyclictest0-21swapper/308:15:123
729771992319,2cyclictest877433-21apt-get09:35:122
729771992319,2cyclictest861841-21apt-get09:20:122
729771992319,2cyclictest861841-21apt-get09:20:122
729771992319,2cyclictest846718-21apt-get09:05:132
729771992318,4cyclictest750379-21awk07:30:002
72977199231,20cyclictest1054429-21ntpq12:25:202
72977199230,3cyclictest913048-21gpgv10:10:012
72977199230,22cyclictest826271-21turbostat08:45:002
72977199230,20cyclictest0-21swapper/212:15:132
72977199230,19cyclictest0-21swapper/210:55:132
729768992320,1cyclictest892594-21apt-get09:50:111
729768992319,2cyclictest873319-21kthreadcore09:30:161
729768992319,2cyclictest811365-21apt-get08:30:101
729768992318,3cyclictest756182-21grep07:35:181
729768992318,2cyclictest939548-21ps10:35:171
72976899231,2cyclictest0-21swapper/111:15:131
72976899231,20cyclictest801764-21ps08:20:161
72976899231,20cyclictest735051-21apt-get07:15:121
72976899230,20cyclictest0-21swapper/109:35:121
72976899230,20cyclictest0-21swapper/109:15:111
72976899230,20cyclictest0-21swapper/108:15:111
729766992320,2cyclictest1034778-21apt-key12:10:010
729766992319,3cyclictest0-21swapper/007:55:120
729766992319,2cyclictest954215-21apt-get10:50:150
729766992319,2cyclictest1019834-21apt-get11:55:130
729766992318,3cyclictest0-21swapper/008:55:130
729766992318,2cyclictest811088-21cron08:30:000
72976699231,20cyclictest0-21swapper/012:20:120
72976699231,20cyclictest0-21swapper/011:10:120
72976699230,3cyclictest1015298-21ps11:50:160
72976699230,21cyclictest795920-21cron08:15:000
72976699230,20cyclictest0-21swapper/012:10:120
72976699230,1cyclictest0-21swapper/012:00:120
729776992218,2cyclictest0-21swapper/307:25:023
72977699220,3cyclictest0-21swapper/310:35:123
72977699220,2cyclictest0-21swapper/310:20:123
72977699220,1cyclictest0-21swapper/309:25:003
72977699220,1cyclictest0-21swapper/309:25:003
72977699220,1cyclictest0-21swapper/308:10:103
72977699220,1cyclictest0-21swapper/307:40:233
729771992219,2cyclictest964301-21apt-get11:00:122
729771992219,1cyclictest801279-21apt-get08:20:132
729771992217,3cyclictest974113-21idleruntime-cro11:10:002
72977199220,2cyclictest754571-21ntpq07:30:202
72977199220,2cyclictest1035422-21apt-get12:10:122
72977199220,20cyclictest261-21systemd-journal09:35:002
72977199220,19cyclictest0-21swapper/211:10:122
72977199220,19cyclictest0-21swapper/209:55:122
72977199220,19cyclictest0-21swapper/209:15:102
72977199220,19cyclictest0-21swapper/207:15:132
729766992219,2cyclictest831583-21apt-get08:50:120
729766992219,2cyclictest0-21swapper/011:30:110
729766992219,2cyclictest0-21swapper/010:10:120
729766992219,2cyclictest0-21swapper/009:15:120
729766992219,2cyclictest0-21swapper/008:30:110
729766992219,1cyclictest0-21swapper/011:20:220
729766992218,2cyclictest892333-21munin-run09:49:590
729766992217,3cyclictest929406-21grep10:25:160
72976699221,20cyclictest0-21swapper/009:55:120
72976699221,20cyclictest0-21swapper/009:05:130
72976699220,2cyclictest751134-21ps07:30:150
72976699220,2cyclictest0-21swapper/009:25:110
72976699220,20cyclictest0-21swapper/011:15:130
729776992119,1cyclictest0-21swapper/310:55:133
729776992119,1cyclictest0-21swapper/308:40:133
729776992118,2cyclictest988397-21ntpq11:20:223
729776992118,1cyclictest0-21swapper/311:30:113
729776992117,3cyclictest261-21systemd-journal08:29:593
729776992117,2cyclictest933997-21apt-get10:30:133
729776992117,2cyclictest841688-21apt-get09:00:133
72977699211,1cyclictest1024887-21apt-get12:00:133
72977699210,1cyclictest0-21swapper/310:45:123
729771992119,1cyclictest0-21swapper/208:00:122
729771992118,1cyclictest0-21swapper/210:45:132
729771992118,1cyclictest0-21swapper/208:10:112
729771992116,3cyclictest907951-21cron10:05:002
72977199211,1cyclictest0-21swapper/209:10:122
72977199211,19cyclictest0-21swapper/210:10:132
72977199210,20cyclictest943829-21cron10:40:012
72977199210,20cyclictest0-21swapper/209:45:202
72977199210,1cyclictest0-21swapper/208:45:132
729768992119,1cyclictest0-21swapper/108:50:121
729768992118,1cyclictest882486-21apt-get09:40:111
729768992117,2cyclictest765551-21sh07:45:001
729768992117,2cyclictest0-21swapper/107:50:121
729768992114,5cyclictest1060395-21cron12:35:001
72976899211,1cyclictest0-21swapper/111:35:131
72976899210,2cyclictest954707-21sort10:50:181
72976899210,2cyclictest766319-21ps07:45:141
72976899210,2cyclictest1050286-21cron12:25:001
72976899210,2cyclictest0-21swapper/107:10:081
72976899210,20cyclictest918490-21cron10:15:001
72976899210,20cyclictest1009493-21cron11:45:001
72976899210,19cyclictest0-21swapper/110:15:121
729766992118,2cyclictest0-21swapper/011:05:120
729766992118,1cyclictest0-21swapper/009:35:120
72976699210,2cyclictest0-21swapper/007:40:240
72976699210,1cyclictest856506-21ls09:15:000
72976699210,19cyclictest730463-21ps07:10:120
729776992018,1cyclictest0-21swapper/311:00:113
729776992018,1cyclictest0-21swapper/310:40:133
729776992018,1cyclictest0-21swapper/310:15:223
729776992018,1cyclictest0-21swapper/310:00:123
729776992017,2cyclictest892341-21seq09:50:003
729776992017,1cyclictest0-21swapper/311:55:133
72977699200,19cyclictest0-21swapper/307:10:123
729771992018,1cyclictest947975-21ntpq10:40:212
729771992018,1cyclictest0-21swapper/207:45:102
729771992017,1cyclictest0-21swapper/210:25:122
72977199200,1cyclictest0-21swapper/211:35:132
72977199200,1cyclictest0-21swapper/210:50:152
72977199200,1cyclictest0-21swapper/208:55:122
72977199200,19cyclictest0-21swapper/212:30:172
729768992017,2cyclictest994313-21cron11:30:001
729768992016,2cyclictest0-21swapper/107:20:121
72976899200,1cyclictest0-21swapper/109:25:121
72976899200,1cyclictest0-21swapper/108:25:121
729766992018,1cyclictest744911-21apt-get07:25:030
729766992018,1cyclictest0-21swapper/011:00:120
729766992017,2cyclictest918759-21apt-get10:15:110
729766992017,2cyclictest0-21swapper/012:30:120
729766992017,2cyclictest0-21swapper/008:40:130
729766992017,2cyclictest0-21swapper/007:35:140
72976699200,1cyclictest0-21swapper/009:25:000
72976699200,1cyclictest0-21swapper/009:25:000
72976699200,19cyclictest0-21swapper/011:45:130
729776991917,1cyclictest0-21swapper/311:05:123
729776991916,2cyclictest0-21swapper/312:30:133
729776991916,2cyclictest0-21swapper/307:35:143
729771991917,1cyclictest0-21swapper/212:05:122
729771991917,1cyclictest0-21swapper/210:15:122
729771991917,1cyclictest0-21swapper/208:30:112
72977199190,1cyclictest0-21swapper/211:20:132
729768991915,2cyclictest791143-21apt-get08:10:111
72976899190,18cyclictest1055345-21cron12:30:001
729766991916,2cyclictest0-21swapper/010:30:130
729766991916,2cyclictest0-21swapper/009:00:140
729776991816,1cyclictest0-21swapper/307:15:183
729776991815,2cyclictest816496-21cpuspeed_turbos08:35:133
729776991814,3cyclictest785088-21chrt08:00:253
729771991816,1cyclictest0-21swapper/209:00:122
729771991815,1cyclictest740120-21apt-get07:20:112
729771991815,1cyclictest0-21swapper/210:20:122
729771991814,2cyclictest775980-21apt-get07:55:112
729771991814,2cyclictest0-21swapper/211:25:102
729768991816,1cyclictest0-21swapper/109:00:121
729768991816,1cyclictest0-21swapper/108:00:121
729768991815,1cyclictest887540-21apt-get09:45:111
729766991816,1cyclictest0-21swapper/007:45:180
729766991816,1cyclictest0-21swapper/007:15:170
729766991814,3cyclictest820369-21ntpq08:35:220
729766991814,2cyclictest0-21swapper/009:30:160
729776991715,1cyclictest0-21swapper/307:45:193
729771991715,1cyclictest896548-21ntpq09:50:202
729771991715,1cyclictest0-21swapper/212:00:122
729771991715,1cyclictest0-21swapper/211:45:132
729771991713,2cyclictest755693-21apt-get07:35:142
729768991715,1cyclictest0-21swapper/112:10:121
729766991714,2cyclictest770903-21apt-get07:50:120
729766991714,2cyclictest0-21swapper/008:00:240
729766991713,3cyclictest61650irq/133-enp0s29f1:rx-009:50:160
729776991613,2cyclictest894815-21kthreadcore09:50:163
729776991613,2cyclictest0-21swapper/312:30:003
729776991613,2cyclictest0-21swapper/309:35:003
729776991613,1cyclictest1004692-21apt-get11:40:123
729776991613,1cyclictest0-21swapper/307:50:123
729771991614,1cyclictest984203-21cron11:20:012
729771991613,2cyclictest835501-21ntpq08:50:202
729768991614,1cyclictest928918-21apt-get10:25:121
729768991613,2cyclictest0-21swapper/109:05:131
729768991612,2cyclictest938799-21basename10:35:001
729768991612,2cyclictest0-21swapper/110:20:121
729766991613,2cyclictest61650irq/133-enp0s29f1:rx-011:40:210
729766991613,2cyclictest0-21swapper/010:55:130
729766991612,3cyclictest61650irq/133-enp0s29f1:rx-010:40:130
729766991612,3cyclictest0-21swapper/012:30:000
729771991513,1cyclictest0-21swapper/211:55:132
729771991512,2cyclictest820377-21taskset08:35:222
729771991511,2cyclictest0-21swapper/211:45:002
72976899158,6cyclictest0-21swapper/109:25:001
72976899158,6cyclictest0-21swapper/109:25:001
729768991513,1cyclictest1009772-21apt-get11:45:131
729768991513,1cyclictest0-21swapper/112:00:121
729768991513,1cyclictest0-21swapper/107:25:211
729768991512,2cyclictest902675-21apt-key10:00:011
729768991512,2cyclictest831282-21turbostat.cron08:49:541
729766991513,2cyclictest61650irq/133-enp0s29f1:rx-012:15:250
729766991512,2cyclictest61650irq/133-enp0s29f1:rx-009:40:190
729766991512,2cyclictest0-21swapper/011:25:100
72977699141,3cyclictest984201-21awk11:20:003
729771991412,1cyclictest0-21swapper/211:50:122
729768991412,1cyclictest0-21swapper/111:30:111
729768991412,1cyclictest0-21swapper/109:10:121
729768991411,2cyclictest0-21swapper/107:55:151
729768991410,2cyclictest0-21swapper/107:10:011
729768991311,1cyclictest903090-21apt-get10:00:031
729768991310,2cyclictest970303-21kthreadcore11:05:161
72977199129,2cyclictest762041-21kthreadcore07:40:172
72976899129,2cyclictest750649-21apt-get07:30:111
72976899128,3cyclictest1015062-21fschecks_time11:50:141
72977699119,1cyclictest0-21swapper/309:40:163
72977699117,3cyclictest1040568-21cpuspeed_turbos12:15:153
72977699111,2cyclictest729685-21latency_hist07:10:013
72977199119,1cyclictest0-21swapper/207:55:012
72977199118,2cyclictest882588-21cpuspeed_turbos09:40:112
72977199116,4cyclictest810287-21ntp_states08:25:222
72977199110,2cyclictest938798-21awk10:35:012
72976899117,2cyclictest968225-21ntpq11:00:211
72977199108,2cyclictest401ktimers/212:35:232
72976899108,1cyclictest949160-21apt-get10:45:121
7297669961,4cyclictest729759-21cyclictest07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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