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2026-05-28 - 19:54
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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 Thu May 28, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46424799272,21cyclictest734793-21apt-get11:35:111
464249992619,5cyclictest729453-21cron11:30:012
46424999261,23cyclictest3777322-21systemd-journal07:55:002
46424999261,21cyclictest561957-21apt-get08:45:132
46424799261,21cyclictest780816-21apt-get12:20:121
46424799260,23cyclictest497464-21sed07:40:181
46424799260,23cyclictest497464-21sed07:40:171
46424499261,22cyclictest627655-21apt-get09:50:120
46425599251,20cyclictest531104-21apt-get08:15:123
46424999251,20cyclictest0-21swapper/211:40:122
46424799251,21cyclictest755466-21apt-get11:55:101
46424799251,20cyclictest587198-21apt-get09:10:101
46424799251,20cyclictest556913-21apt-get08:40:111
464244992522,2cyclictest4032208-21kworker/0:0+pm11:20:020
46424499251,22cyclictest724632-21apt-get11:25:110
46424499251,22cyclictest538284-21grep08:20:180
464255992419,4cyclictest516-21rs:main3
464255992419,3cyclictest526006-21taskset08:10:103
46425599241,20cyclictest520927-21apt-get08:05:123
46425599240,20cyclictest64-21kcompactd009:15:083
464249992419,3cyclictest510395-21apt-get07:55:122
464249992419,3cyclictest3871586-21snmpd10:10:102
46424999241,21cyclictest702809-21ntpq11:00:182
46424999241,21cyclictest570957-21ntpq08:50:222
46424799242,3cyclictest480061-21apt-get07:25:111
464247992420,2cyclictest673668-21apt-get10:35:111
464247992419,2cyclictest515874-21apt-get08:00:121
46424799241,20cyclictest714469-21apt-get11:15:121
46424799241,20cyclictest637791-21apt-get10:00:101
46424799241,20cyclictest490188-21apt-get07:35:091
46424799241,20cyclictest0-21swapper/108:15:111
46424799240,20cyclictest64-21kcompactd010:55:081
46424499242,21cyclictest16-21ksoftirqd/011:50:170
46424499242,20cyclictest485115-21apt-get07:30:120
464244992419,4cyclictest759353-21sshd11:55:180
46424499241,22cyclictest770394-21cron12:10:000
46424499241,21cyclictest541708-21apt-get08:25:110
46424499241,21cyclictest535042-21ntpq08:15:200
46424499241,21cyclictest0-21swapper/007:25:120
46424499240,22cyclictest662839-21cron10:25:000
464255992319,2cyclictest469526-21apt-get07:15:123
464255992315,6cyclictest652985-21taskset10:15:123
46425599231,2cyclictest775742-21apt-get12:15:123
46425599231,20cyclictest0-21swapper/307:30:123
46425599231,19cyclictest0-21swapper/311:40:153
46425599230,20cyclictest0-21swapper/310:40:103
464249992320,2cyclictest582120-21apt-get09:05:112
46424999231,2cyclictest668639-21apt-get10:30:112
46424999231,2cyclictest0-21swapper/207:15:122
46424999231,20cyclictest0-21swapper/211:20:122
46424999231,19cyclictest0-21swapper/207:40:112
46424999231,19cyclictest0-21swapper/207:40:112
464247992321,1cyclictest541034-21dpkg08:25:011
464247992320,2cyclictest739862-21apt-get11:40:111
464247992319,2cyclictest597334-21apt-get09:20:121
464247992319,2cyclictest542194-21grep08:25:151
464247992318,3cyclictest702-21runrttasks09:55:221
464247992317,4cyclictest566737-21sh08:50:001
464247992317,4cyclictest0-21swapper/109:55:001
46424799231,2cyclictest744928-21apt-get11:45:091
46424799231,20cyclictest789936-21ntpq12:25:221
46424799230,22cyclictest479356-21cron07:25:001
46424799230,21cyclictest464941-21irqcore07:10:161
46424799230,21cyclictest0-21swapper/110:15:111
46424799230,20cyclictest0-21swapper/112:15:101
464244992319,3cyclictest0-21swapper/011:15:120
464244992319,2cyclictest663114-21apt-get10:25:100
464244992317,5cyclictest0-21swapper/008:55:110
46424499231,2cyclictest0-21swapper/008:40:110
46424499231,20cyclictest647927-21apt-get10:10:110
46424499231,20cyclictest0-21swapper/010:45:100
46424499230,21cyclictest1-21systemd08:00:000
464255992219,2cyclictest556913-21apt-get08:40:113
464255992219,2cyclictest495246-21apt-get07:40:123
464255992219,2cyclictest495246-21apt-get07:40:123
46425599221,2cyclictest698914-21apt-get11:00:113
46425599220,2cyclictest739611-21awk11:40:013
46425599220,19cyclictest0-21swapper/311:10:113
46425599220,19cyclictest0-21swapper/307:20:133
464249992219,2cyclictest541006-21idleruntime-cro08:25:012
464249992219,2cyclictest0-21swapper/207:30:112
464249992219,1cyclictest0-21swapper/212:05:112
464249992218,3cyclictest689306-21tr10:50:152
464249992218,3cyclictest531587-21ps08:15:152
464249992218,2cyclictest0-21swapper/211:45:082
464249992217,3cyclictest733416-21grep11:30:162
464249992217,3cyclictest0-21swapper/210:25:182
46424999221,2cyclictest0-21swapper/212:10:112
46424999221,1cyclictest0-21swapper/209:30:112
46424999220,2cyclictest0-21swapper/209:15:112
46424999220,2cyclictest0-21swapper/207:10:122
46424999220,20cyclictest3777322-21systemd-journal10:04:592
46424999220,20cyclictest0-21swapper/212:30:482
46424999220,1cyclictest632752-21apt-get09:55:102
46424999220,19cyclictest0-21swapper/210:05:112
464247992219,1cyclictest0-21swapper/110:25:101
464247992218,3cyclictest658040-21apt-get10:20:121
464247992218,2cyclictest719521-21apt-get11:20:121
46424799220,2cyclictest702-21runrttasks09:40:111
464244992219,2cyclictest0-21swapper/011:00:100
464244992219,1cyclictest547301-21ps08:30:150
464244992218,3cyclictest0-21swapper/010:05:080
464244992217,4cyclictest500017-21cron07:45:010
464244992217,4cyclictest500017-21cron07:45:000
46424499221,20cyclictest0-21swapper/011:15:010
46424499221,20cyclictest0-21swapper/010:00:110
46424499221,20cyclictest0-21swapper/008:10:110
46424499221,20cyclictest0-21swapper/008:05:130
46424499221,1cyclictest0-21swapper/007:15:120
46424499220,21cyclictest0-21swapper/011:36:310
46424499220,20cyclictest0-21swapper/011:05:110
46424499220,20cyclictest0-21swapper/007:25:000
464255992119,1cyclictest754769-21apt-get11:55:003
464255992119,1cyclictest64-21kcompactd009:22:403
464255992119,1cyclictest621469-21ntpq09:40:213
464255992119,1cyclictest0-21swapper/312:05:153
464255992119,1cyclictest0-21swapper/308:25:003
464255992118,2cyclictest662840-21cron10:25:003
464255992118,2cyclictest0-21swapper/307:25:113
464255992118,1cyclictest612493-21apt-get09:35:113
464255992118,1cyclictest0-21swapper/310:45:113
464255992117,3cyclictest572059-21apt-get08:55:103
46425599210,1cyclictest0-21swapper/311:20:053
464249992119,1cyclictest0-21swapper/207:20:132
46424999211,1cyclictest0-21swapper/211:35:122
46424999211,19cyclictest0-21swapper/211:08:342
46424999210,2cyclictest0-21swapper/208:10:112
46424999210,21cyclictest0-21swapper/212:21:412
46424999210,20cyclictest521074-21chrt08:05:122
46424999210,1cyclictest0-21swapper/210:15:522
46424999210,1cyclictest0-21swapper/207:25:112
464247992119,1cyclictest0-21swapper/110:50:111
464247992119,1cyclictest0-21swapper/108:00:001
464247992119,1cyclictest0-21swapper/107:15:111
464247992118,2cyclictest765631-21chrt12:05:111
464247992118,2cyclictest64-21kcompactd008:55:141
464247992118,2cyclictest571782-21cron08:55:011
464247992117,2cyclictest796113-21apt-get12:35:121
464247992117,2cyclictest699404-21cut11:00:141
46424799211,1cyclictest0-21swapper/109:15:111
46424799210,20cyclictest505088-21ls07:50:001
46424799210,20cyclictest0-21swapper/112:31:211
46424799210,20cyclictest0-21swapper/107:50:121
464244992119,1cyclictest64-21kcompactd009:49:320
464244992119,1cyclictest0-21swapper/010:40:200
464244992118,1cyclictest0-21swapper/011:45:090
464244992118,1cyclictest0-21swapper/010:50:110
464244992117,1cyclictest0-21swapper/008:00:120
46424499210,20cyclictest64-21kcompactd012:19:000
46424499210,20cyclictest0-21swapper/012:35:120
46424499210,20cyclictest0-21swapper/009:25:090
46424499210,1cyclictest0-21swapper/012:25:120
464255992018,1cyclictest0-21swapper/311:25:113
464255992018,1cyclictest0-21swapper/310:05:113
464255992018,1cyclictest0-21swapper/309:50:123
464255992018,1cyclictest0-21swapper/309:45:133
464255992018,1cyclictest0-21swapper/308:35:533
464255992017,1cyclictest0-21swapper/308:25:113
46425599200,1cyclictest0-21swapper/311:45:103
46425599200,1cyclictest0-21swapper/310:55:223
46425599200,19cyclictest790773-21idleruntime-cro12:30:003
46425599200,19cyclictest652704-21sh10:14:593
46425599200,19cyclictest64-21kcompactd011:32:133
46425599200,19cyclictest0-21swapper/310:35:473
464249992018,1cyclictest0-21swapper/212:25:132
464249992018,1cyclictest0-21swapper/210:20:122
464249992017,2cyclictest0-21swapper/211:54:482
464249992017,1cyclictest0-21swapper/210:40:042
464249992016,2cyclictest617274-21cron09:40:002
46424999200,1cyclictest0-21swapper/212:35:122
46424999200,1cyclictest0-21swapper/211:55:102
46424999200,1cyclictest0-21swapper/210:58:212
46424999200,1cyclictest0-21swapper/209:25:102
46424999200,1cyclictest0-21swapper/209:10:102
46424999200,1cyclictest0-21swapper/208:35:142
46424999200,19cyclictest0-21swapper/212:00:212
464247992018,1cyclictest64-21kcompactd008:30:301
464247992018,1cyclictest0-21swapper/110:45:111
464247992017,2cyclictest1-21systemd08:15:001
464247992017,1cyclictest760537-21apt-get12:00:101
464247992016,2cyclictest709508-21irqcore11:10:161
464247992016,2cyclictest582120-21apt-get09:05:111
46424799200,19cyclictest64-21kcompactd008:08:291
46424799200,19cyclictest0-21swapper/111:05:111
46424799200,19cyclictest0-21swapper/109:35:111
464244992018,1cyclictest0-21swapper/012:10:210
464244992018,1cyclictest0-21swapper/010:56:120
464244992018,1cyclictest0-21swapper/009:20:120
464244992017,2cyclictest0-21swapper/010:15:200
464244992017,2cyclictest0-21swapper/007:35:100
46424499200,20cyclictest64-21kcompactd012:21:090
46424499200,1cyclictest0-21swapper/009:00:100
46424499200,19cyclictest0-21swapper/009:05:110
464255991918,1cyclictest0-21swapper/307:10:573
464255991916,1cyclictest0-21swapper/309:25:103
46425599190,1cyclictest0-21swapper/310:50:103
46425599190,1cyclictest0-21swapper/309:10:103
464249991916,2cyclictest617547-21apt-get09:40:112
464249991916,2cyclictest514-21in:imuxsock09:55:002
464249991916,2cyclictest494989-21munin-run07:40:002
464249991915,2cyclictest500300-21apt-get07:45:112
464249991914,3cyclictest677575-21ntpq10:35:202
464247991917,1cyclictest0-21swapper/112:14:411
464247991917,1cyclictest0-21swapper/111:25:111
464247991914,4cyclictest669140-21irqcore10:30:151
46424799190,1cyclictest0-21swapper/111:55:001
464244991917,1cyclictest64-21kcompactd012:32:580
464244991917,1cyclictest64-21kcompactd009:36:390
464244991917,1cyclictest0-21swapper/010:30:110
464244991917,1cyclictest0-21swapper/009:10:100
464244991916,1cyclictest0-21swapper/011:30:100
46424499190,1cyclictest740357-21ps11:40:150
464255991815,2cyclictest791042-21apt-get12:30:103
464255991815,2cyclictest0-21swapper/307:40:013
464255991814,3cyclictest760264-21apt12:00:003
46425599180,16cyclictest0-21swapper/310:00:123
46425599180,16cyclictest0-21swapper/309:00:113
464247991815,2cyclictest607441-21apt-get09:30:111
464247991814,2cyclictest622601-21apt-get09:45:121
464244991815,2cyclictest567008-21apt-get08:50:120
464244991815,2cyclictest0-21swapper/010:40:000
464255991716,1cyclictest0-21swapper/312:21:093
464255991715,1cyclictest0-21swapper/311:05:113
464255991714,2cyclictest607940-21irqcore09:30:173
464255991714,2cyclictest551583-21idleruntime-cro08:35:013
464255991713,2cyclictest0-21swapper/311:15:133
464249991715,1cyclictest0-21swapper/208:55:142
464249991714,2cyclictest0-21swapper/209:20:132
464247991713,2cyclictest551865-21chrt08:35:131
464244991715,1cyclictest0-21swapper/009:55:200
464244991714,2cyclictest0-21swapper/012:00:430
464255991614,1cyclictest0-21swapper/312:35:123
464255991614,1cyclictest0-21swapper/308:05:013
464255991613,1cyclictest0-21swapper/310:25:093
464255991612,2cyclictest0-21swapper/310:35:003
46424999163,2cyclictest7149902irqcore11:15:162
464249991614,1cyclictest0-21swapper/209:45:122
464249991611,3cyclictest577089-21apt-get09:00:112
464247991614,1cyclictest0-21swapper/110:40:111
464247991612,3cyclictest485435-21gltestperf07:30:141
46424799160,15cyclictest642850-21apt-get10:05:111
464244991613,2cyclictest61650irq/133-enp0s29f1:rx-009:40:180
464244991613,2cyclictest61650irq/133-enp0s29f1:rx-007:50:250
464244991613,2cyclictest552350-21irqcore08:35:180
464244991612,3cyclictest61650irq/133-enp0s29f1:rx-009:30:110
464255991510,2cyclictest770673-21apt-get12:10:113
464249991513,1cyclictest0-21swapper/212:15:102
464247991514,1cyclictest0-21swapper/110:11:351
464244991513,1cyclictest0-21swapper/007:10:130
464247991411,2cyclictest0-21swapper/111:33:491
464244991410,3cyclictest3777322-21systemd-journal09:19:490
464255991310,1cyclictest636630-21ntpq09:55:193
464249991311,1cyclictest547116-21tail08:30:142
464249991310,2cyclictest709020-21apt-get11:10:122
464247991311,1cyclictest0-21swapper/109:00:111
46425599129,2cyclictest0-21swapper/308:45:233
46425599128,3cyclictest765112-21sshd12:02:053
46425599128,2cyclictest0-21swapper/309:10:013
46424999129,2cyclictest683796-21cpuspeed_turbos10:45:112
46424999129,1cyclictest0-21swapper/208:00:002
464249991210,1cyclictest0-21swapper/208:40:112
46424799127,4cyclictest602408-21apt-get09:25:101
46425599115,5cyclictest502375-21tr07:45:183
46424999110,2cyclictest5429451kthreadcore08:25:162
46424799114,5cyclictest464252-21wc07:10:001
46424499111,9cyclictest504221-21ntpq07:45:200
46425599107,2cyclictest0-21swapper/307:53:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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