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2026-03-27 - 19:35
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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 Fri Mar 27, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
537638993218,13cyclictest261-21systemd-journal07:30:000
53763899321,22cyclictest707021-21apt-get09:55:110
53763899311,3cyclictest701965-21apt-get09:50:120
53763899311,2cyclictest828888-21apt-get11:55:120
53763899311,21cyclictest681655-21apt-get09:30:130
53763899301,3cyclictest712072-21apt-get10:00:120
53763899301,21cyclictest0-21swapper/009:40:120
53763899291,21cyclictest676577-21apt-get09:25:110
53763899281,1cyclictest869714-21apt-config12:35:010
53763899280,2cyclictest1-21systemd12:40:010
537648992725,1cyclictest0-21swapper/312:00:123
53763899272,21cyclictest752900-21apt-get10:40:100
53764699261,23cyclictest1-21systemd12:30:002
537638992616,9cyclictest0-21swapper/011:50:120
537638992612,5cyclictest864350-21sed12:30:000
53763899261,20cyclictest0-21swapper/009:35:110
53763899260,1cyclictest0-21swapper/012:00:130
537648992522,1cyclictest772872-21sh11:00:013
537641992521,2cyclictest311ktimers/111:40:151
53763899252,3cyclictest768069-21apt-get10:55:120
537638992518,5cyclictest0-21swapper/009:10:110
53763899251,21cyclictest788304-21apt-get11:15:120
53763899251,21cyclictest645410-21apt-get08:55:130
53764899242,20cyclictest854196-21apt-get12:20:113
537648992420,2cyclictest778177-21apt-get11:05:113
53764899241,21cyclictest849093-21apt-get12:15:133
53764699245,11cyclictest0-21swapper/211:05:012
53764699241,21cyclictest783226-21apt-get11:10:112
53764699241,20cyclictest0-21swapper/212:10:112
53764199242,2cyclictest798466-21apt-get11:25:111
53764199242,2cyclictest542955-21apt-get07:15:121
537641992420,2cyclictest833940-21apt-get12:00:131
53764199241,21cyclictest613542-21ntpq08:20:201
53763899241,3cyclictest0-21swapper/011:05:110
53763899241,21cyclictest773144-21apt-get11:00:110
537648992322,1cyclictest0-21swapper/309:35:113
537648992320,1cyclictest691811-21apt-get09:40:123
537648992320,1cyclictest661445-21apt-get09:10:113
537648992320,1cyclictest481rcuc/309:45:133
537648992320,1cyclictest481rcuc/309:45:123
53764899230,4cyclictest737077-21gpgv10:25:003
53764899230,21cyclictest261-21systemd-journal07:50:003
537646992319,2cyclictest788304-21apt-get11:15:132
53764699231,2cyclictest837793-21ntpq12:00:222
53764699230,20cyclictest583487-21apt-get07:55:122
53764699230,20cyclictest0-21swapper/211:35:132
53764699230,20cyclictest0-21swapper/210:55:122
53764699230,20cyclictest0-21swapper/209:40:122
53764699230,19cyclictest0-21swapper/209:50:112
537638992320,2cyclictest0-21swapper/010:30:130
537638992319,2cyclictest594056-21apt-get08:05:120
537638992319,2cyclictest0-21swapper/007:30:110
537638992318,3cyclictest717595-21irqcore10:05:150
537638992316,5cyclictest839460-21grep12:05:160
537638992314,1cyclictest0-21swapper/009:45:130
537638992314,1cyclictest0-21swapper/009:45:120
53763899231,2cyclictest599557-21apt-get08:10:130
53763899231,2cyclictest0-21swapper/007:40:120
53763899231,21cyclictest0-21swapper/011:49:250
53763899230,2cyclictest604587-21apt-get08:15:110
537648992219,2cyclictest869578-21munin-plugin-st12:35:003
537648992219,2cyclictest568277-21apt-get07:40:123
537648992219,1cyclictest666498-21apt-get09:15:113
537648992218,2cyclictest620683-21sort08:30:173
537648992217,3cyclictest814149-21ps11:40:153
53764899221,20cyclictest50-21ksoftirqd/308:45:103
53764899220,2cyclictest0-21swapper/311:20:113
53764899220,21cyclictest655848-21apt-config09:05:003
53764899220,21cyclictest481rcuc/311:45:133
53764899220,20cyclictest722160-21apt-get10:10:133
537646992219,1cyclictest686733-21apt-get09:35:112
537646992217,3cyclictest562945-21munin-run07:35:002
53764699221,20cyclictest763037-21apt-get10:50:122
53764699220,1cyclictest615159-21ps08:25:152
53764699220,19cyclictest0-21swapper/209:15:122
537641992220,1cyclictest818754-21apt-get11:45:121
537641992219,2cyclictest747848-21apt-get10:35:111
537641992219,2cyclictest582373-21ntpq07:50:221
53764199221,20cyclictest676316-21latency_hist09:25:001
53764199221,1cyclictest870254-21apt-get12:35:111
537638992218,2cyclictest737044-21apt-get10:25:020
537638992217,2cyclictest619730-21apt-get08:30:130
53763899221,2cyclictest0-21swapper/010:50:120
53763899220,3cyclictest854170-21/usr/sbin/munin12:20:160
53763899220,21cyclictest64-21kcompactd007:47:280
53763899220,21cyclictest0-21swapper/008:00:100
53763899220,20cyclictest0-21swapper/011:30:030
537648992119,1cyclictest681655-21apt-get09:30:143
537648992119,1cyclictest0-21swapper/310:00:113
537648992119,1cyclictest0-21swapper/307:11:593
537648992118,2cyclictest0-21swapper/308:15:113
537648992114,1cyclictest0-21swapper/311:15:173
53764899211,19cyclictest0-21swapper/309:00:003
53764899211,19cyclictest0-21swapper/307:15:123
53764899210,20cyclictest870745-21sort12:35:153
53764899210,20cyclictest593784-21ls08:05:003
53764899210,20cyclictest0-21swapper/308:05:123
53764899210,20cyclictest0-21swapper/307:55:123
53764899210,1cyclictest0-21swapper/309:25:113
537646992119,1cyclictest0-21swapper/211:25:112
537646992116,2cyclictest563198-21apt-get07:35:112
53764699210,20cyclictest655723-21apt-get09:05:022
53764699210,20cyclictest629838-21apt-get08:40:112
53764699210,1cyclictest0-21swapper/211:40:112
53764699210,19cyclictest0-21swapper/210:45:112
53764699210,19cyclictest0-21swapper/209:20:102
537641992119,1cyclictest64-21kcompactd010:49:121
537641992119,1cyclictest0-21swapper/109:55:111
537641992118,2cyclictest768554-21ps10:55:161
537641992118,2cyclictest567124-21ntpq07:35:211
53764199211,1cyclictest0-21swapper/109:30:131
53764199211,19cyclictest1590208-21kworker/1:2-events10:10:121
53764199210,2cyclictest778666-21grep11:05:151
53764199210,20cyclictest588323-21https08:00:011
53764199210,20cyclictest0-21swapper/110:50:121
53764199210,20cyclictest0-21swapper/108:10:131
53764199210,1cyclictest0-21swapper/110:25:111
537638992119,1cyclictest0-21swapper/008:29:570
537638992118,2cyclictest639661-21latency_hist08:50:000
537638992118,2cyclictest0-21swapper/010:15:140
537638992117,2cyclictest848813-21cron12:14:590
537638992117,2cyclictest0-21swapper/010:20:120
537638992117,2cyclictest0-21swapper/008:40:110
537638992115,4cyclictest722644-21irqcore10:10:160
53763899211,1cyclictest0-21swapper/011:40:200
53763899210,2cyclictest0-21swapper/007:15:190
53763899210,20cyclictest0-21swapper/010:45:120
53763899210,20cyclictest0-21swapper/009:23:430
53763899210,20cyclictest0-21swapper/007:52:520
537648992018,1cyclictest0-21swapper/310:35:003
537648992017,2cyclictest548503-21sort07:20:153
537648992017,1cyclictest701965-21apt-get09:50:113
53764899200,1cyclictest0-21swapper/310:40:113
53764899200,1cyclictest0-21swapper/310:35:113
53764899200,1cyclictest0-21swapper/307:25:113
53764899200,19cyclictest0-21swapper/312:25:123
53764899200,19cyclictest0-21swapper/311:10:113
537646992018,1cyclictest0-21swapper/211:55:132
537646992018,1cyclictest0-21swapper/211:53:422
537646992018,1cyclictest0-21swapper/210:14:472
537646992018,1cyclictest0-21swapper/209:55:112
537646992018,1cyclictest0-21swapper/209:45:122
537646992018,1cyclictest0-21swapper/209:45:122
537646992018,1cyclictest0-21swapper/209:25:112
537646992018,1cyclictest0-21swapper/208:20:102
537646992018,1cyclictest0-21swapper/208:00:102
537646992018,1cyclictest0-21swapper/207:45:112
537646992018,1cyclictest0-21swapper/207:40:122
537646992018,1cyclictest0-21swapper/207:20:112
537646992017,2cyclictest605086-21grep08:15:152
53764699200,1cyclictest0-21swapper/212:20:102
53764699200,1cyclictest0-21swapper/211:20:112
53764699200,1cyclictest0-21swapper/210:40:102
53764699200,1cyclictest0-21swapper/207:15:112
53764699200,1cyclictest0-21swapper/207:10:112
53764699200,19cyclictest869615-21apt-config12:35:012
53764699200,19cyclictest650352-21apt-config09:00:002
53764699200,19cyclictest627003-21sed08:35:172
53764699200,19cyclictest0-21swapper/211:30:112
53764699200,19cyclictest0-21swapper/208:50:112
537641992018,1cyclictest635360-21grep08:45:151
537641992018,1cyclictest0-21swapper/112:30:141
537641992018,1cyclictest0-21swapper/112:12:311
537641992018,1cyclictest0-21swapper/111:55:121
537641992018,1cyclictest0-21swapper/111:35:131
537641992018,1cyclictest0-21swapper/109:15:111
537641992018,1cyclictest0-21swapper/108:05:121
537641992018,1cyclictest0-21swapper/108:00:101
537641992018,1cyclictest0-21swapper/107:40:121
537641992017,2cyclictest849093-21apt-get12:15:131
537641992017,2cyclictest793385-21apt-get11:20:111
537641992016,3cyclictest737087-21/usr/sbin/munin10:25:001
537641992016,3cyclictest301rcuc/107:35:001
53764199200,1cyclictest0-21swapper/110:35:011
53764199200,1cyclictest0-21swapper/109:46:171
53764199200,1cyclictest0-21swapper/109:46:171
53764199200,1cyclictest0-21swapper/109:35:111
53764199200,1cyclictest0-21swapper/109:30:001
53764199200,1cyclictest0-21swapper/108:30:131
53764199200,1cyclictest0-21swapper/107:25:131
53764199200,19cyclictest838971-21apt-get12:05:121
53764199200,19cyclictest64-21kcompactd009:04:211
53764199200,19cyclictest0-21swapper/112:20:121
53764199200,19cyclictest0-21swapper/107:20:111
537638992017,2cyclictest0-21swapper/007:22:130
537638992016,2cyclictest0-21swapper/010:35:110
53764899195,2cyclictest0-21swapper/308:35:243
537648991918,1cyclictest0-21swapper/307:50:103
537648991917,1cyclictest0-21swapper/312:14:073
537648991917,1cyclictest0-21swapper/311:00:113
537648991911,5cyclictest0-21swapper/309:20:193
53764899190,2cyclictest763527-21sort10:50:163
537646991917,1cyclictest64-21kcompactd010:15:192
537646991917,1cyclictest0-21swapper/208:05:122
537646991916,2cyclictest751769-21ntpq10:35:202
53764699190,18cyclictest0-21swapper/208:30:222
537641991918,1cyclictest0-21swapper/112:26:291
537641991918,1cyclictest0-21swapper/108:40:161
537641991917,1cyclictest0-21swapper/111:10:111
537641991917,1cyclictest0-21swapper/110:00:111
537641991916,1cyclictest656411-21apt-get09:05:111
53764199190,1cyclictest0-21swapper/109:50:111
53764199190,1cyclictest0-21swapper/107:45:101
537638991917,1cyclictest0-21swapper/012:15:120
53763899190,1cyclictest0-21swapper/007:55:160
537648991816,1cyclictest0-21swapper/311:25:163
537648991814,3cyclictest0-21swapper/312:05:113
53764899180,6cyclictest813553-21date11:40:003
537646991816,1cyclictest0-21swapper/209:30:142
537646991815,2cyclictest578914-21cut07:50:172
53764699180,18cyclictest0-21swapper/209:00:172
537641991816,1cyclictest0-21swapper/111:00:111
537641991816,1cyclictest0-21swapper/110:40:101
537638991815,2cyclictest0-21swapper/011:20:110
537638991815,2cyclictest0-21swapper/011:12:180
537638991815,2cyclictest0-21swapper/008:20:100
537638991814,3cyclictest61650irq/133-enp0s29f1:rx-011:40:000
537638991812,4cyclictest542677-21cron07:15:000
53764899174,3cyclictest0-21swapper/308:50:003
53764899172,5cyclictest709847-21grep09:55:183
53764899172,4cyclictest827902-21/usr/sbin/munin11:50:223
53764899171,5cyclictest739155-21cut10:25:173
537648991715,1cyclictest0-21swapper/310:45:113
537648991715,1cyclictest0-21swapper/310:15:133
53764899170,9cyclictest618614-21ntpq08:25:203
53764899170,5cyclictest632045-21kthreadcore08:40:173
537646991715,1cyclictest0-21swapper/212:05:112
537646991714,2cyclictest742794-21apt-get10:30:122
537646991714,2cyclictest737456-21latency_hist10:25:012
537646991713,3cyclictest639703-21dpkg08:50:002
537641991715,1cyclictest0-21swapper/109:40:121
537638991713,3cyclictest61650irq/133-enp0s29f1:rx-008:50:130
537638991712,4cyclictest651402-21irqcore09:00:160
53764899164,3cyclictest0-21swapper/311:30:103
53764899162,7cyclictest828854-21sshd11:55:083
53764899162,4cyclictest612068-21cut08:20:163
537648991612,3cyclictest0-21swapper/310:05:113
537648991612,2cyclictest0-21swapper/307:35:003
53764899160,16cyclictest0-21swapper/309:05:163
537646991615,1cyclictest0-21swapper/211:05:112
537646991614,1cyclictest0-21swapper/210:25:022
53764199169,1cyclictest191rcu_preempt08:40:001
537641991614,1cyclictest377-21hwrng09:10:521
537641991613,2cyclictest727215-21apt-get10:15:131
537641991610,1cyclictest191rcu_preempt08:25:161
537638991612,3cyclictest61650irq/133-enp0s29f1:rx-008:35:170
53764899153,2cyclictest0-21swapper/307:35:153
537648991513,1cyclictest0-21swapper/308:10:123
537646991513,1cyclictest0-21swapper/210:05:112
537646991512,2cyclictest875018-21cron12:40:002
53764199157,2cyclictest191rcu_preempt11:15:151
53764199155,2cyclictest0-21swapper/107:10:211
537641991512,2cyclictest377-21hwrng11:32:111
537641991512,2cyclictest377-21hwrng08:50:231
537638991513,1cyclictest0-21swapper/007:35:110
537646991411,2cyclictest0-21swapper/207:30:002
53764199148,1cyclictest0-21swapper/108:55:191
537638991410,3cyclictest61650irq/133-enp0s29f1:rx-011:25:190
53764699139,3cyclictest0-21swapper/211:45:212
537646991310,2cyclictest0-21swapper/208:10:132
53764199132,2cyclictest191rcu_preempt08:15:231
53764199130,3cyclictest0-21swapper/111:50:101
53764699127,4cyclictest261-21systemd-journal10:05:002
53764699118,2cyclictest0-21swapper/212:15:192
53764699115,4cyclictest663309-21cut09:10:162
53764199100,8cyclictest537561-21latency_hist07:10:011
53764199100,8cyclictest537561-21latency_hist07:10:011
5376489993,5cyclictest537688-21cat07:10:013
5376489993,5cyclictest537688-21cat07:10:013
5376389991,6cyclictest537780-21latency_hist07:10:010
5376389991,6cyclictest537780-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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