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2026-01-05 - 02:52
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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 Sun Jan 04, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55407099341,5cyclictest261-21systemd-journal12:35:000
554070993019,10cyclictest0-21swapper/008:35:000
554075992925,2cyclictest0-21swapper/211:10:172
554072992922,6cyclictest0-21swapper/110:50:151
55407299291,25cyclictest650997-21apt-get08:45:141
55407099290,21cyclictest0-21swapper/009:50:130
55407099281,25cyclictest691861-21apt-get09:25:140
55407099280,27cyclictest0-21swapper/007:40:120
55407099280,20cyclictest0-21swapper/011:55:150
55407299272,20cyclictest554288-21apt-get07:10:121
554072992719,6cyclictest839384-21apt-get11:50:121
554072992718,7cyclictest885166-21sh12:34:591
554070992719,7cyclictest0-21swapper/010:50:130
554070992716,10cyclictest706736-21sh09:40:010
554070992711,8cyclictest584415-21systemd-run07:39:590
55407099270,2cyclictest722639-21ps09:55:170
554080992619,5cyclictest849987-21irqcore12:00:173
55407299262,21cyclictest865115-21apt-get12:15:161
55407299261,20cyclictest0-21swapper/107:30:111
55407299260,2cyclictest0-21swapper/109:50:131
55407099261,2cyclictest645941-21apt-get08:40:100
55407099260,25cyclictest0-21swapper/011:20:120
55407099260,20cyclictest0-21swapper/008:45:140
554080992520,3cyclictest834307-21apt-get11:45:133
55408099251,21cyclictest625259-21apt-get08:20:123
55408099251,21cyclictest0-21swapper/312:15:163
554072992517,7cyclictest706731-21cron09:40:011
554072992517,6cyclictest0-21swapper/108:20:131
554072992516,7cyclictest0-21swapper/108:55:001
55407299251,2cyclictest0-21swapper/107:15:141
55407299251,21cyclictest808697-21grep11:20:011
55407299251,19cyclictest0-21swapper/111:55:151
55407299250,22cyclictest0-21swapper/111:20:121
55407099252,21cyclictest798437-21apt-get11:10:130
55407099252,20cyclictest676224-21apt-get09:10:110
554070992518,6cyclictest671170-21apt-get09:05:130
554070992515,9cyclictest784202-21kthreadcore10:55:170
55407099251,21cyclictest829254-21apt-get11:40:120
55407099251,1cyclictest870189-21apt-get12:20:110
55407099250,20cyclictest0-21swapper/008:20:130
55408099242,2cyclictest737744-21apt-get10:10:113
554080992419,3cyclictest635812-21apt-get08:30:113
55408099241,20cyclictest854558-21apt-get12:05:123
55407599241,22cyclictest766975-21ntpq10:35:222
55407599240,23cyclictest788028-21cron11:00:002
55407299242,2cyclictest640887-21apt-get08:35:111
554072992420,2cyclictest589692-21apt-get07:45:131
554072992419,3cyclictest747924-21apt-get10:20:131
55407299241,2cyclictest696935-21apt-get09:30:131
55407299241,21cyclictest777046-21sshd10:45:211
55407299241,20cyclictest0-21swapper/112:10:111
55407299241,20cyclictest0-21swapper/111:40:121
55407299241,20cyclictest0-21swapper/107:35:121
55407299241,1cyclictest0-21swapper/111:45:121
55407299241,19cyclictest0-21swapper/110:10:131
55407299240,3cyclictest687280-21grep09:20:171
55407299240,1cyclictest0-21swapper/109:25:131
554070992419,3cyclictest0-21swapper/010:40:120
55407099240,2cyclictest0-21swapper/010:45:200
55407099240,21cyclictest0-21swapper/012:15:160
55408099231,2cyclictest783249-21apt-get10:55:123
55408099230,20cyclictest579607-21apt-get07:35:123
55408099230,20cyclictest0-21swapper/311:10:123
55408099230,20cyclictest0-21swapper/308:50:113
55408099230,19cyclictest0-21swapper/311:00:143
554075992319,2cyclictest0-21swapper/212:10:002
554075992319,2cyclictest0-21swapper/211:05:122
554075992319,2cyclictest0-21swapper/211:05:122
55407599231,2cyclictest712065-21apt-get09:45:132
55407599231,20cyclictest661038-21apt-get08:55:112
55407599230,20cyclictest0-21swapper/211:00:142
55407599230,20cyclictest0-21swapper/207:45:132
554072992319,2cyclictest880098-21munin-run12:29:591
554072992319,2cyclictest752974-21apt-get10:25:111
554072992319,2cyclictest0-21swapper/110:40:121
554072992319,2cyclictest0-21swapper/109:55:121
554072992318,3cyclictest0-21swapper/109:05:131
554070992320,2cyclictest860033-21apt-get12:10:110
554070992320,2cyclictest707019-21apt-get09:40:130
554070992320,2cyclictest687282-21irqcore09:20:170
554070992319,2cyclictest880111-21sleep12:29:590
554070992318,4cyclictest727693-21ps10:00:170
554070992316,5cyclictest0-21swapper/011:50:120
55407099230,22cyclictest0-21swapper/007:30:110
554080992219,2cyclictest742844-21apt-get10:15:133
554080992218,3cyclictest870677-21irqcore12:20:163
554080992218,3cyclictest261-21systemd-journal10:35:003
554080992218,2cyclictest0-21swapper/307:30:113
55408099221,20cyclictest0-21swapper/307:50:093
55408099220,2cyclictest839886-21cut11:50:173
55408099220,21cyclictest0-21swapper/307:40:133
55408099220,19cyclictest0-21swapper/311:05:133
55408099220,19cyclictest0-21swapper/311:05:133
554075992219,2cyclictest0-21swapper/208:35:122
554075992217,3cyclictest704-21snmpd11:45:222
554075992217,3cyclictest569427-21apt-get07:25:112
55407599221,20cyclictest819124-21apt-get11:30:122
55407599221,20cyclictest707019-21apt-get09:40:112
55407599221,1cyclictest0-21swapper/210:05:122
55407599220,3cyclictest600394-21grep07:55:192
55407599220,2cyclictest0-21swapper/212:35:122
55407599220,21cyclictest619929-21sh08:14:592
55407599220,20cyclictest772065-21chrt10:40:232
55407599220,19cyclictest0-21swapper/207:10:132
554072992219,2cyclictest0-21swapper/110:55:121
554072992219,2cyclictest0-21swapper/109:10:111
554072992218,2cyclictest604719-21sh07:59:591
554072992218,2cyclictest0-21swapper/108:10:111
554072992217,4cyclictest564376-21apt-get07:20:121
554072992210,10cyclictest500-21dbus-daemon12:10:011
55407299220,20cyclictest0-21swapper/111:30:241
554070992219,2cyclictest885442-21apt-get12:35:130
554070992219,2cyclictest0-21swapper/007:45:130
554070992218,3cyclictest630736-21apt-get08:25:110
554070992218,3cyclictest0-21swapper/010:20:130
554070992218,2cyclictest824200-21apt-get11:35:120
554070992218,2cyclictest798159-21cron11:10:000
554070992218,2cyclictest798159-21cron11:10:000
554070992218,2cyclictest261-21systemd-journal07:59:590
554070992215,6cyclictest0-21swapper/010:25:200
554070992215,6cyclictest0-21swapper/007:20:120
55407099221,3cyclictest660766-21awk08:55:000
55407099221,1cyclictest758007-21apt-get10:30:150
55407099220,2cyclictest0-21swapper/010:35:130
55407099220,2cyclictest0-21swapper/009:30:130
55407099220,21cyclictest0-21swapper/011:45:120
55407099220,21cyclictest0-21swapper/008:35:110
55407099220,20cyclictest0-21swapper/009:00:130
55407099220,20cyclictest0-21swapper/008:10:000
55407099220,1cyclictest0-21swapper/012:05:120
554080992119,1cyclictest0-21swapper/312:10:123
554080992119,1cyclictest0-21swapper/310:00:133
554080992118,2cyclictest681003-21apt-get09:15:033
554080992118,2cyclictest0-21swapper/312:35:123
554080992118,2cyclictest0-21swapper/310:40:123
554080992117,3cyclictest782993-21munin-plugin-st10:55:003
55408099211,1cyclictest0-21swapper/312:30:143
55408099211,19cyclictest0-21swapper/308:25:173
55408099210,2cyclictest0-21swapper/309:10:123
55408099210,20cyclictest712556-21ps09:45:173
55408099210,1cyclictest0-21swapper/311:15:123
554075992119,1cyclictest0-21swapper/211:15:112
554075992118,1cyclictest0-21swapper/208:30:112
554075992116,3cyclictest670903-21cut09:05:012
55407599211,1cyclictest0-21swapper/212:00:132
55407599211,19cyclictest762760-21cron10:35:002
55407599210,2cyclictest660781-21munin-run08:55:002
55407599210,2cyclictest620696-21irqcore08:15:192
55407599210,20cyclictest747645-21cron10:20:002
55407599210,20cyclictest627475-21ps08:20:182
55407599210,20cyclictest391rcuc/211:25:162
55407599210,20cyclictest0-21swapper/210:10:122
55407599210,1cyclictest809016-21apt-get11:20:122
55407599210,1cyclictest0-21swapper/209:55:112
55407599210,1cyclictest0-21swapper/209:25:142
55407599210,1cyclictest0-21swapper/208:45:142
55407599210,19cyclictest0-21swapper/210:00:132
55407599210,18cyclictest0-21swapper/207:15:132
554072992119,1cyclictest0-21swapper/109:40:121
554072992118,2cyclictest0-21swapper/111:35:121
554072992117,2cyclictest0-21swapper/110:35:121
554072992116,4cyclictest584660-21apt-get07:40:121
554072992113,6cyclictest0-21swapper/108:40:101
55407299210,20cyclictest0-21swapper/112:25:001
55407299210,16cyclictest0-21swapper/108:10:001
55407099211,8cyclictest0-21swapper/009:45:120
554070992117,3cyclictest0-21swapper/008:10:110
55407099210,20cyclictest0-21swapper/010:10:130
55407099210,1cyclictest0-21swapper/011:20:010
55407099210,1cyclictest0-21swapper/007:10:120
554080992018,1cyclictest0-21swapper/311:35:123
554080992018,1cyclictest0-21swapper/308:55:123
554080992018,1cyclictest0-21swapper/308:40:113
554080992018,1cyclictest0-21swapper/307:25:113
554080992018,1cyclictest0-21swapper/307:20:123
554080992017,2cyclictest737103-21unin-run10:10:003
554080992017,2cyclictest615169-21apt-get08:10:123
554080992016,3cyclictest706754-21munin-run09:40:013
554080992015,3cyclictest0-21swapper/307:20:003
55408099200,1cyclictest0-21swapper/310:45:123
55408099200,1cyclictest0-21swapper/309:20:123
554075992018,1cyclictest0-21swapper/211:55:162
554075992018,1cyclictest0-21swapper/210:45:122
554075992018,1cyclictest0-21swapper/209:05:142
554075992017,2cyclictest0-21swapper/212:25:132
554075992016,2cyclictest588527-21seq07:40:222
55407599200,1cyclictest0-21swapper/212:20:112
55407599200,1cyclictest0-21swapper/209:30:132
55407599200,1cyclictest0-21swapper/209:15:002
55407599200,19cyclictest0-21swapper/212:30:182
554072992018,1cyclictest0-21swapper/107:53:501
554072992017,2cyclictest0-21swapper/111:05:001
554072992017,2cyclictest0-21swapper/109:45:221
554072992017,2cyclictest0-21swapper/108:55:141
554072992016,2cyclictest0-21swapper/112:00:131
554072992015,3cyclictest630699-21apt-get08:25:021
554070992018,1cyclictest599477-21apt-get07:53:510
554070992017,2cyclictest849505-21apt-get12:00:130
554070992017,2cyclictest6613282sleep008:55:140
554070992016,2cyclictest737105-21apt-config10:10:000
55407099200,19cyclictest0-21swapper/011:30:240
554080991917,1cyclictest0-21swapper/311:40:123
554080991917,1cyclictest0-21swapper/309:05:133
554080991917,1cyclictest0-21swapper/308:15:153
554080991915,2cyclictest0-21swapper/309:25:153
55408099190,1cyclictest0-21swapper/310:25:093
55408099190,1cyclictest0-21swapper/308:05:123
554075991917,1cyclictest0-21swapper/210:50:132
55407299199,8cyclictest0-21swapper/108:35:011
554072991916,2cyclictest758496-21tr10:30:191
554072991916,2cyclictest1-21systemd10:10:001
554072991916,2cyclictest0-21swapper/108:15:221
554070991917,1cyclictest0-21swapper/010:15:160
554070991916,2cyclictest623965-21/usr/sbin/munin08:15:220
554080991816,1cyclictest0-21swapper/309:30:123
554080991816,1cyclictest0-21swapper/307:10:133
554080991815,2cyclictest0-21swapper/309:00:133
554080991814,2cyclictest0-21swapper/311:30:133
554075991816,1cyclictest0-21swapper/208:25:022
554075991815,2cyclictest756478-21kthreadcore10:25:172
554075991815,2cyclictest610574-21ps08:05:162
554075991814,3cyclictest690668-21ntp_kernel_err09:20:212
55407599180,17cyclictest594766-21apt-get07:50:102
55407299189,8cyclictest686523-21munin-plugin-st09:20:011
554072991816,1cyclictest727705-21ps10:00:181
554072991815,2cyclictest793359-21apt-get11:05:121
554072991815,2cyclictest793359-21apt-get11:05:121
554072991815,1cyclictest0-21swapper/107:25:111
55407099186,11cyclictest681868-21entropy09:15:140
55407099186,10cyclictest814564-21ps11:25:160
554070991814,3cyclictest0-21swapper/007:25:110
554070991811,6cyclictest61650irq/133-enp0s29f1:rx-008:00:260
554075991715,1cyclictest0-21swapper/209:35:142
554075991714,2cyclictest0-21swapper/210:20:142
55407299179,7cyclictest814389-21gltestperf11:25:161
55407299179,7cyclictest746798-21ntpq10:15:231
55407299176,10cyclictest798640-21uniq11:10:151
55407299175,3cyclictest670025-21ntpq09:00:231
55407099170,6cyclictest554076-21latency_hist07:09:590
554080991614,1cyclictest0-21swapper/310:20:133
554075991614,1cyclictest605486-21ps08:00:172
554075991613,2cyclictest0-21swapper/209:50:162
55407299165,2cyclictest500-21dbus-daemon12:40:001
55407299161,5cyclictest605295-21gltestperf08:00:151
55407099160,5cyclictest788523-21grep11:00:160
554080991514,1cyclictest0-21swapper/310:35:213
554080991512,2cyclictest604991-21apt-get08:00:123
554080991512,1cyclictest0-21swapper/312:25:133
554080991512,1cyclictest0-21swapper/307:45:133
554080991511,2cyclictest0-21swapper/308:45:183
554075991513,1cyclictest0-21swapper/212:10:042
554075991511,3cyclictest682654-21kthreadcore09:15:182
554075991510,4cyclictest261-21systemd-journal11:40:312
554080991410,2cyclictest0-21swapper/309:40:123
554075991413,1cyclictest0-21swapper/208:40:192
554075991411,2cyclictest569165-21cron07:24:592
554080991310,2cyclictest812947-21ntp_kernel_pll_11:20:223
554075991311,1cyclictest0-21swapper/207:35:172
55407299133,1cyclictest0-21swapper/107:09:591
55408099129,2cyclictest717117-21apt-get09:50:133
55408099129,2cyclictest599958-21cpuspeed_turbos07:55:143
55408099128,3cyclictest848281-21cut11:55:223
55408099128,2cyclictest726940-21latency_hist09:59:593
55408099120,9cyclictest818851-21idleruntime-cro11:30:003
55407599128,2cyclictest0-21swapper/211:50:232
55407599126,4cyclictest574505-21apt-get07:30:112
55407599120,3cyclictest0-21swapper/211:35:222
55407599110,3cyclictest0-21swapper/212:15:182
55407599100,8cyclictest553998-21latency_hist07:10:002
5540809995,3cyclictest491ktimers/308:35:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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