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2026-04-27 - 16:57
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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 Apr 27, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
691178993229,2cyclictest889971-21fwupd10:23:442
691172993221,10cyclictest783380-21idleruntime-cro08:40:000
69117299320,21cyclictest864751-21cron09:59:590
691172993119,3cyclictest874186-21sshd10:05:250
691172993019,2cyclictest794277-21irqcore08:50:180
691172992917,2cyclictest844348-21apt-get09:40:130
69118299272,21cyclictest819102-21apt-get09:15:133
69118299272,21cyclictest778599-21apt-get08:35:113
69117299271,24cyclictest798862-21apt-get08:55:140
69118299262,3cyclictest910762-21apt-get10:45:113
691182992621,3cyclictest885273-21apt-get10:20:113
69118299261,21cyclictest1023148-21apt-get12:35:123
69118299261,21cyclictest0-21swapper/307:10:113
691172992618,2cyclictest753334-21apt-get08:10:120
691172992618,1cyclictest0-21swapper/008:15:130
691182992518,4cyclictest982553-21apt-get11:55:123
69118299251,21cyclictest952162-21apt-get11:25:133
69118299251,21cyclictest0-21swapper/311:20:123
69118299250,21cyclictest0-21swapper/310:15:103
69118299250,21cyclictest0-21swapper/309:50:113
69118299250,21cyclictest0-21swapper/307:35:133
691178992521,3cyclictest401ktimers/211:45:132
69117699251,20cyclictest870088-21apt-get10:05:121
691172992518,1cyclictest0-21swapper/009:00:120
691182992419,3cyclictest696449-21apt-get07:15:123
691182992419,3cyclictest0-21swapper/311:05:123
69118299241,21cyclictest828930-21cron09:24:593
69118299241,21cyclictest727689-21apt-get07:45:113
69118299241,20cyclictest0-21swapper/308:30:123
69118299240,22cyclictest829695-21grep09:25:163
69118299240,20cyclictest0-21swapper/308:55:133
69117899240,4cyclictest716992-21apt-key07:35:002
69117899240,4cyclictest1-21systemd09:54:592
69117699242,2cyclictest0-21swapper/108:30:171
691176992420,2cyclictest748304-21apt-get08:05:111
69117699240,4cyclictest849405-21taskset09:45:131
69117699240,23cyclictest993227-21cut12:05:161
691172992420,2cyclictest1013037-21apt-get12:25:100
691172992418,1cyclictest0-21swapper/009:45:120
691182992319,2cyclictest0-21swapper/310:25:133
691182992319,2cyclictest0-21swapper/307:30:103
691182992317,3cyclictest808969-21apt-get09:05:133
691182992316,5cyclictest727438-21idleruntime-cro07:45:013
691182992315,4cyclictest773309-21munin-run08:30:013
69118299231,2cyclictest936128-21apt-get11:10:113
69118299231,2cyclictest763422-21apt-get08:20:133
69118299231,2cyclictest680884-21kworker/u8:1+ext4-rsv-conversion07:50:093
69118299230,3cyclictest869808-21cron10:05:003
69118299230,3cyclictest839805-21tr09:35:163
69118299230,2cyclictest0-21swapper/310:05:133
69118299230,21cyclictest900312-21basename10:34:593
69118299230,20cyclictest0-21swapper/311:35:133
69118299230,20cyclictest0-21swapper/308:10:123
69118299230,19cyclictest0-21swapper/312:25:103
691178992319,2cyclictest931060-21apt-get11:05:122
691178992319,2cyclictest929918-21ntpq11:00:222
691178992319,2cyclictest796022-21ps08:50:192
691178992317,4cyclictest823889-21latency_hist09:20:002
69117899231,2cyclictest733168-21apt-get07:50:112
69117699231,2cyclictest717560-21apt-get07:35:121
69117699231,2cyclictest691394-21apt-get07:10:121
69117699231,21cyclictest788707-21apt-get08:45:131
69117699231,20cyclictest824158-21apt-get09:20:121
69117699230,19cyclictest0-21swapper/110:45:111
691172992319,2cyclictest696449-21apt-get07:15:110
69117299231,21cyclictest743250-21apt-get08:00:110
69117299230,4cyclictest931552-21sed11:05:150
69117299230,21cyclictest768230-21munin-run08:25:000
691182992219,2cyclictest992735-21apt-get12:05:113
691182992219,2cyclictest701528-21apt-get07:20:123
691182992219,2cyclictest0-21swapper/312:15:193
691182992219,2cyclictest0-21swapper/311:50:133
691182992219,2cyclictest0-21swapper/309:00:113
691182992219,2cyclictest0-21swapper/308:05:123
691182992218,2cyclictest814526-21sed09:10:173
691182992217,3cyclictest967388-21apt-get11:40:113
691182992217,2cyclictest0-21swapper/312:00:123
69118299221,2cyclictest0-21swapper/310:50:113
69118299221,2cyclictest0-21swapper/308:40:133
69118299221,19cyclictest0-21swapper/308:00:143
69118299220,21cyclictest0-21swapper/309:55:213
69118299220,20cyclictest0-21swapper/311:45:123
691178992219,2cyclictest0-21swapper/209:55:112
691178992218,2cyclictest732793-21cat07:50:002
691178992214,1cyclictest0-21swapper/208:15:012
69117899221,2cyclictest802774-21ntpq08:55:222
69117899221,20cyclictest920607-21basename10:55:002
69117899221,20cyclictest64-21kcompactd010:43:152
69117899221,20cyclictest0-21swapper/210:35:122
69117899220,20cyclictest808694-21sh09:05:002
691176992219,2cyclictest712080-21apt-get07:30:101
691176992216,4cyclictest748024-21cron08:05:001
69117699221,20cyclictest957253-21apt-get11:30:121
69117699221,1cyclictest987644-21apt-get12:00:121
69117699221,1cyclictest946671-21apt-get11:20:111
69117699221,1cyclictest834262-21apt-get09:30:121
69117699221,1cyclictest758367-21apt-get08:15:121
69117699220,21cyclictest942122-21tr11:15:161
69117699220,20cyclictest0-21swapper/112:25:101
69117699220,20cyclictest0-21swapper/110:25:141
69117699220,19cyclictest0-21swapper/112:35:101
691172992219,2cyclictest716894-21https07:35:000
691172992219,1cyclictest900575-21apt-get10:35:100
69117299221,20cyclictest865032-21apt-get10:00:120
69117299221,20cyclictest0-21swapper/012:10:120
69117299220,20cyclictest0-21swapper/007:20:110
69117299220,19cyclictest0-21swapper/010:55:050
691182992118,2cyclictest691168-21cyclictest12:20:163
691182992118,2cyclictest0-21swapper/312:11:573
691182992118,2cyclictest0-21swapper/311:30:133
691182992117,2cyclictest0-21swapper/312:30:113
69118299210,2cyclictest64-21kcompactd009:48:583
691178992119,1cyclictest0-21swapper/211:40:122
691178992119,1cyclictest0-21swapper/210:00:132
691178992119,1cyclictest0-21swapper/208:40:132
691178992118,2cyclictest0-21swapper/212:25:102
691178992115,1cyclictest191rcu_preempt08:05:202
69117899211,19cyclictest0-21swapper/210:15:162
69117899210,2cyclictest0-21swapper/207:20:122
69117899210,20cyclictest391rcuc/208:35:002
69117899210,20cyclictest0-21swapper/212:07:072
69117899210,20cyclictest0-21swapper/211:56:222
69117899210,20cyclictest0-21swapper/210:30:102
69117899210,20cyclictest0-21swapper/209:30:112
69117899210,20cyclictest0-21swapper/207:15:122
69117899210,1cyclictest0-21swapper/211:50:122
69117899210,1cyclictest0-21swapper/211:25:032
691176992119,1cyclictest977507-21apt-get11:50:121
691176992119,1cyclictest783663-21apt-get08:40:141
691176992119,1cyclictest778599-21apt-get08:35:111
691176992119,1cyclictest0-21swapper/112:30:111
691176992119,1cyclictest0-21swapper/109:55:111
691176992119,1cyclictest0-21swapper/109:28:001
691176992118,2cyclictest301rcuc/111:55:181
691176992117,2cyclictest972440-21apt-get11:45:121
69117699211,1cyclictest0-21swapper/107:20:111
69117699210,4cyclictest809466-21tr09:05:171
69117699210,2cyclictest1002626-21awk12:15:001
69117699210,20cyclictest64-21kcompactd010:13:091
69117699210,20cyclictest64-21kcompactd010:13:091
69117699210,20cyclictest64-21kcompactd008:12:121
69117699210,20cyclictest0-21swapper/107:50:111
691172992119,1cyclictest0-21swapper/011:25:120
691172992119,1cyclictest0-21swapper/008:48:130
691172992119,1cyclictest0-21swapper/007:50:120
691172992118,2cyclictest732666-21apt-config07:50:000
691172992118,2cyclictest1018114-21apt-get12:30:110
691172992118,2cyclictest0-21swapper/011:55:120
691172992118,1cyclictest0-21swapper/010:15:120
691172992117,2cyclictest992735-21apt-get12:05:110
691172992117,2cyclictest839316-21apt-get09:35:120
69117299210,20cyclictest951467-21awk11:25:010
69117299210,20cyclictest0-21swapper/009:10:130
69117299210,20cyclictest0-21swapper/007:10:120
69117299210,19cyclictest0-21swapper/009:50:110
691182992018,1cyclictest0-21swapper/309:31:463
691182992015,3cyclictest920879-21apt-get10:55:133
691182992013,5cyclictest875650-21sed10:10:163
691182992013,5cyclictest875650-21sed10:10:163
69118299200,1cyclictest0-21swapper/310:40:133
69118299200,1cyclictest0-21swapper/307:25:133
691178992018,1cyclictest0-21swapper/209:35:122
691178992018,1cyclictest0-21swapper/209:20:122
691178992018,1cyclictest0-21swapper/208:45:122
691178992018,1cyclictest0-21swapper/207:40:122
691178992018,1cyclictest0-21swapper/207:35:132
691178992017,2cyclictest711464-21apt-key07:30:012
691178992017,2cyclictest41-21ksoftirqd/208:00:102
691178992010,6cyclictest0-21swapper/209:40:192
69117899200,20cyclictest0-21swapper/208:18:382
69117899200,1cyclictest0-21swapper/212:01:452
69117899200,1cyclictest0-21swapper/210:10:112
69117899200,1cyclictest0-21swapper/210:10:112
69117899200,1cyclictest0-21swapper/208:25:142
69117899200,19cyclictest962043-21cron11:35:012
69117899200,19cyclictest850348-21ps09:45:182
69117899200,19cyclictest0-21swapper/211:20:122
69117899200,19cyclictest0-21swapper/209:10:132
69117899200,19cyclictest0-21swapper/207:10:112
691176992018,1cyclictest849123-21cron09:45:001
691176992018,1cyclictest0-21swapper/110:00:121
691176992017,1cyclictest854454-21apt-get09:50:111
691176992015,4cyclictest768992-21tr08:25:181
691176992015,3cyclictest905649-21apt-get10:40:131
69117699200,2cyclictest0-21swapper/109:03:161
69117699200,1cyclictest0-21swapper/111:10:111
69117699200,1cyclictest0-21swapper/110:20:111
69117699200,1cyclictest0-21swapper/109:35:111
69117699200,1cyclictest0-21swapper/107:55:141
691172992018,1cyclictest0-21swapper/011:38:380
691172992017,2cyclictest1-21systemd09:20:000
69117299200,1cyclictest64-21kcompactd012:20:010
69117299200,1cyclictest0-21swapper/012:35:110
69117299200,1cyclictest0-21swapper/010:30:540
69117299200,19cyclictest64-21kcompactd010:52:550
69117299200,19cyclictest0-21swapper/011:50:130
69117299200,19cyclictest0-21swapper/011:32:430
69117299200,19cyclictest0-21swapper/011:15:110
69117299200,19cyclictest0-21swapper/011:00:130
69117299200,19cyclictest0-21swapper/009:30:110
69117299200,19cyclictest0-21swapper/008:40:140
691182991915,2cyclictest0-21swapper/309:40:133
691182991912,5cyclictest763165-21idleruntime-cro08:20:003
691178991918,1cyclictest391rcuc/207:55:172
691178991918,1cyclictest0-21swapper/208:35:102
691178991917,1cyclictest0-21swapper/209:05:562
69117899190,1cyclictest0-21swapper/212:15:202
691176991918,1cyclictest0-21swapper/111:25:121
691176991918,1cyclictest0-21swapper/111:06:211
691176991917,1cyclictest1-21systemd10:40:011
69117699190,1cyclictest0-21swapper/112:20:111
69117699190,19cyclictest0-21swapper/108:50:141
69117699190,18cyclictest711537-21latency_hist07:30:011
691172991917,1cyclictest64-21kcompactd012:16:480
691172991917,1cyclictest0-21swapper/010:24:250
691172991917,1cyclictest0-21swapper/009:05:130
691172991916,1cyclictest894353-21ntpq10:25:230
691182991815,2cyclictest0-21swapper/307:57:413
691182991813,3cyclictest930788-21awk11:05:003
691178991816,1cyclictest0-21swapper/210:59:552
691178991815,2cyclictest0-21swapper/210:05:132
691176991816,1cyclictest0-21swapper/111:35:121
691172991816,1cyclictest0-21swapper/009:25:120
691172991814,2cyclictest0-21swapper/010:10:110
691172991814,2cyclictest0-21swapper/010:10:100
69117299180,0cyclictest0-21swapper/011:40:160
691182991714,2cyclictest0-21swapper/308:48:443
691182991713,2cyclictest900575-21apt-get10:35:123
69117899178,4cyclictest0-21swapper/212:23:422
691178991713,2cyclictest829208-21apt-get09:25:122
691178991713,1cyclictest191rcu_preempt12:10:232
691178991712,4cyclictest768211-21cron08:25:002
691176991715,1cyclictest919753-21ntpq10:50:211
691176991715,1cyclictest0-21swapper/108:55:141
691176991713,2cyclictest722614-21apt-get07:40:121
691172991715,1cyclictest915538-21basename10:50:000
691172991715,1cyclictest0-21swapper/008:30:130
691172991714,2cyclictest991357-21latency12:00:180
691172991714,2cyclictest0-21swapper/011:50:000
691172991714,2cyclictest0-21swapper/007:30:010
691182991613,2cyclictest941731-21cpuspeed_turbos11:15:123
69117899166,1cyclictest0-21swapper/212:30:172
691178991614,1cyclictest967140-21basename11:40:002
691178991612,1cyclictest191rcu_preempt11:10:522
691176991615,0cyclictest0-21swapper/109:16:101
691176991614,1cyclictest64-21kcompactd009:14:011
691176991613,2cyclictest0-21swapper/107:45:101
691176991612,2cyclictest880217-21apt-get10:15:121
691172991614,1cyclictest0-21swapper/007:35:120
691172991613,2cyclictest62450irq/134-enp0s29f1:tx-011:10:150
69117899159,1cyclictest191rcu_preempt11:15:232
69117899151,4cyclictest41-21ksoftirqd/210:45:172
691178991513,1cyclictest691168-21cyclictest10:25:192
691178991513,1cyclictest0-21swapper/207:10:012
691176991512,2cyclictest895458-21/usr/sbin/munin10:30:171
691176991512,2cyclictest767817-21unixbench_singl08:20:241
691176991511,3cyclictest925233-21unixbench_multi10:55:261
691172991514,1cyclictest61650irq/133-enp0s29f1:rx-009:23:530
691172991513,2cyclictest61650irq/133-enp0s29f1:rx-010:41:090
691172991513,1cyclictest61650irq/133-enp0s29f1:rx-007:55:210
691172991512,2cyclictest61650irq/133-enp0s29f1:rx-008:25:240
691172991511,3cyclictest509-21systemd-logind08:10:000
69117899148,1cyclictest191rcu_preempt12:35:152
69117299147,1cyclictest727430-21turbostat07:45:010
69117699139,2cyclictest0-21swapper/107:20:001
691176991311,1cyclictest1003790-21irqcore12:15:161
691176991310,2cyclictest0-21swapper/111:05:001
69117699129,2cyclictest967605-21fschecks_count11:40:131
69117699119,1cyclictest0-21swapper/107:10:001
6911829970,5cyclictest691245-21grep07:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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