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2026-07-09 - 16:56
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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 Thu Jul 09, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3733508995350,2cyclictest4020300-21fwupd11:48:552
373351099260,23cyclictest3908035-21tr10:00:173
3733508992624,1cyclictest0-21swapper/209:05:012
373350499262,21cyclictest4056204-21apt-get12:25:131
373350899252,21cyclictest3820676-21apt-get08:35:112
3733508992520,3cyclictest3866633-21apt-get09:20:122
373350499252,20cyclictest3886873-21apt-get09:40:121
373350499251,21cyclictest3974683-21apt-get11:05:111
373350499251,21cyclictest3800388-21apt-get08:15:131
373350499251,20cyclictest3856524-21apt-get09:10:121
373350299252,3cyclictest0-21swapper/011:15:010
373350299252,21cyclictest3913010-21apt-get10:05:120
373350299251,22cyclictest3974683-21apt-get11:05:120
3733510992420,2cyclictest3846414-21apt-get09:00:123
373351099241,21cyclictest3964082-21apt-get10:55:113
373351099241,20cyclictest0-21swapper/311:30:123
373351099240,22cyclictest3758436-21/usr/sbin/munin07:30:233
373351099240,21cyclictest3790629-21gltestperf08:05:133
373351099240,21cyclictest0-21swapper/311:15:123
373351099240,21cyclictest0-21swapper/309:15:133
373350899242,20cyclictest3891951-21apt-get09:45:132
3733508992420,3cyclictest3841359-21apt-get08:55:112
3733508992420,2cyclictest3969183-21apt-get11:00:112
3733508992419,3cyclictest3953692-21munin-plugin-st10:45:002
373350899241,3cyclictest3908016-21irqcore10:00:172
373350899241,2cyclictest0-21swapper/208:25:132
373350899240,4cyclictest3978532-21ntpq11:05:202
373350899240,22cyclictest3863809-21sed09:15:192
3733504992420,2cyclictest3825752-21apt-get08:40:111
3733504992419,3cyclictest3876718-21apt-get09:30:121
3733504992418,4cyclictest3769344-21ls07:45:001
373350499241,20cyclictest4015588-21apt-get11:45:121
373350499241,20cyclictest4000451-21apt-get11:30:121
373350499240,21cyclictest4026270-21irqcore11:55:151
373350499240,21cyclictest3995534-21diskstats11:25:131
373350499240,20cyclictest3805936-21irqcore08:20:151
373350299242,2cyclictest4061295-21apt-get12:30:110
3733502992420,3cyclictest3953957-21apt-get10:45:120
3733502992419,3cyclictest702-21runrttasks12:10:110
3733502992418,5cyclictest3831312-21ps08:45:160
373350299241,3cyclictest3995856-21ps11:25:170
373350299241,3cyclictest3901791-21munin-run09:55:000
373350299241,3cyclictest3805176-21sh08:20:000
373350299241,3cyclictest3779727-21apt-get07:55:120
373350299241,21cyclictest4005502-21apt-get11:35:100
373350299241,21cyclictest3948879-21apt-get10:40:110
373350299241,21cyclictest3918087-21apt-get10:10:120
3733510992319,2cyclictest3942741-21ntpq10:30:213
373351099231,2cyclictest3897003-21apt-get09:50:123
373351099230,21cyclictest3795855-21grep08:10:153
373351099230,20cyclictest0-21swapper/310:35:123
3733508992319,2cyclictest4035902-21apt-get12:05:102
3733508992319,2cyclictest0-21swapper/212:10:112
3733508992318,3cyclictest3777322-21systemd-journal12:04:592
373350899231,2cyclictest3830829-21apt-get08:45:122
373350899231,2cyclictest0-21swapper/211:30:122
373350899231,2cyclictest0-21swapper/207:50:112
373350899230,20cyclictest0-21swapper/208:05:102
373350899230,20cyclictest0-21swapper/207:10:112
373350499230,22cyclictest3932163-21seq10:20:231
373350499230,20cyclictest0-21swapper/110:00:121
3733502992319,3cyclictest3990294-21apt-get11:20:100
3733502992319,2cyclictest3943830-21apt-get10:35:120
3733502992319,2cyclictest3815348-21latency_hist08:30:010
3733502992319,2cyclictest0-21swapper/008:10:110
3733502992318,3cyclictest3754076-21latency_hist07:30:010
373350299231,2cyclictest3933297-21apt-get10:25:110
373350299231,2cyclictest3928246-21apt-get10:20:140
373350299231,2cyclictest3902479-21apt-get09:55:120
373350299231,2cyclictest3789115-21ntpq08:00:210
373350299231,21cyclictest4049930-21ntpq12:15:220
373350299231,21cyclictest3861601-21apt-get09:15:130
373350299230,3cyclictest64-21kcompactd008:35:200
373350299230,2cyclictest500-21dbus-daemon11:48:560
373350299230,21cyclictest3907534-21apt-get10:00:130
373350299230,21cyclictest3841847-21grep08:55:150
373350299230,21cyclictest3777322-21systemd-journal07:35:230
3733510992218,3cyclictest3938071-21sh10:30:003
3733510992218,2cyclictest0-21swapper/311:45:123
373351099221,2cyclictest0-21swapper/312:24:593
373351099221,2cyclictest0-21swapper/307:20:123
373351099221,20cyclictest0-21swapper/311:20:103
373351099221,1cyclictest0-21swapper/312:25:123
373351099220,21cyclictest3814620-21chrt08:25:253
373351099220,20cyclictest0-21swapper/309:55:023
373351099220,20cyclictest0-21swapper/307:55:123
373351099220,19cyclictest4061790-21ps12:30:153
373351099220,19cyclictest0-21swapper/311:25:113
3733508992219,2cyclictest500-21dbus-daemon08:00:012
3733508992219,2cyclictest4024660-21ntpq11:50:232
3733508992219,2cyclictest0-21swapper/209:05:112
3733508992219,2cyclictest0-21swapper/208:00:122
3733508992219,2cyclictest0-21swapper/207:40:232
3733508992218,3cyclictest4046992-21sed12:15:182
373350899221,20cyclictest0-21swapper/210:50:122
373350899220,2cyclictest0-21swapper/210:30:112
373350899220,20cyclictest0-21swapper/207:30:132
373350899220,19cyclictest0-21swapper/208:10:122
3733504992219,2cyclictest4066362-21apt-get12:35:111
373350499221,20cyclictest3785228-21apt-get08:00:121
373350499221,1cyclictest3902479-21apt-get09:55:111
373350499221,1cyclictest3836308-21apt-get08:50:121
373350499220,21cyclictest3969685-21grep11:00:161
373350499220,21cyclictest3777322-21systemd-journal10:30:231
373350499220,20cyclictest3964057-21/usr/sbin/munin10:55:231
373350499220,19cyclictest0-21swapper/111:20:101
373350499220,19cyclictest0-21swapper/109:25:121
373350499220,19cyclictest0-21swapper/109:20:111
3733502992219,2cyclictest3851468-21apt-get09:05:120
3733502992219,2cyclictest0-21swapper/009:45:130
3733502992219,2cyclictest0-21swapper/009:20:130
3733502992218,2cyclictest4030856-21apt-get12:00:090
3733502992217,3cyclictest4061017-21cron12:30:000
373350299221,2cyclictest0-21swapper/010:55:000
373350299221,20cyclictest64-21kcompactd011:32:450
373350299221,20cyclictest3872635-21ps09:25:170
373350299221,20cyclictest0-21swapper/010:30:200
373350299221,20cyclictest0-21swapper/008:50:130
373350299220,20cyclictest0-21swapper/012:35:100
3733510992119,1cyclictest64-21kcompactd007:50:423
3733510992119,1cyclictest0-21swapper/307:15:123
3733510992118,2cyclictest64-21kcompactd011:03:433
3733510992118,2cyclictest4068575-21sort12:35:163
3733510992118,1cyclictest4025788-21apt-get11:55:093
3733510992118,1cyclictest3857023-21sed09:10:163
373351099210,2cyclictest3835823-21apt-key08:50:013
373351099210,2cyclictest3810250-21ls08:25:003
373351099210,2cyclictest0-21swapper/311:35:103
373351099210,2cyclictest0-21swapper/308:04:423
373351099210,20cyclictest3975930-21sshd11:05:163
373351099210,20cyclictest1-21systemd08:35:013
373351099210,20cyclictest0-21swapper/311:50:123
373351099210,20cyclictest0-21swapper/310:45:183
373351099210,1cyclictest0-21swapper/307:35:113
373351099210,1cyclictest0-21swapper/307:10:203
373351099210,19cyclictest0-21swapper/312:00:093
373351099210,19cyclictest0-21swapper/311:10:133
373351099210,19cyclictest0-21swapper/309:35:083
3733508992119,1cyclictest0-21swapper/208:31:352
3733508992118,2cyclictest0-21swapper/211:19:182
3733508992118,2cyclictest0-21swapper/209:50:122
3733508992117,2cyclictest0-21swapper/212:25:172
373350899210,2cyclictest0-21swapper/211:44:022
373350899210,20cyclictest3964576-21irqcore10:55:162
373350899210,20cyclictest0-21swapper/207:45:212
3733504992119,1cyclictest0-21swapper/112:30:121
3733504992119,1cyclictest0-21swapper/109:50:131
3733504992119,1cyclictest0-21swapper/109:35:101
3733504992119,1cyclictest0-21swapper/107:20:121
3733504992118,2cyclictest0-21swapper/107:30:171
3733504992116,3cyclictest3749373-21grep07:25:161
373350499210,2cyclictest4046543-21cut12:15:171
373350499210,2cyclictest3846916-21tr09:00:161
373350499210,20cyclictest3896745-21basename09:50:001
373350499210,20cyclictest0-21swapper/108:35:111
373350499210,1cyclictest0-21swapper/111:50:131
373350499210,1cyclictest0-21swapper/108:55:111
373350499210,19cyclictest3922888-21turbostat.cron10:15:001
373350499210,19cyclictest0-21swapper/111:35:101
373350499210,19cyclictest0-21swapper/108:30:121
3733502992119,1cyclictest0-21swapper/009:10:120
3733502992118,2cyclictest0-21swapper/010:15:120
3733502992118,2cyclictest0-21swapper/009:40:120
3733502992118,2cyclictest0-21swapper/008:20:110
3733502992114,5cyclictest3738522-21cron07:15:000
373350299211,1cyclictest0-21swapper/011:00:110
373350299210,2cyclictest0-21swapper/009:30:120
373350299210,1cyclictest0-21swapper/007:15:120
3733510992018,1cyclictest4046041-21apt-get12:15:123
3733510992018,1cyclictest0-21swapper/308:19:133
3733510992017,2cyclictest0-21swapper/309:30:123
3733510992016,2cyclictest3886876-21taskset09:40:123
3733510992016,2cyclictest3777322-21systemd-journal10:09:593
373351099200,1cyclictest0-21swapper/312:10:113
373351099200,19cyclictest0-21swapper/308:35:203
373351099200,19cyclictest0-21swapper/307:40:313
3733508992018,1cyclictest64-21kcompactd009:32:202
3733508992018,1cyclictest0-21swapper/210:30:012
3733508992017,2cyclictest0-21swapper/210:05:122
3733508992017,2cyclictest0-21swapper/209:39:592
373350899200,1cyclictest3800872-21ps08:15:172
373350899200,1cyclictest0-21swapper/211:20:112
373350899200,19cyclictest0-21swapper/211:10:182
373350899200,19cyclictest0-21swapper/210:15:122
373350899200,19cyclictest0-21swapper/210:10:122
3733504992018,1cyclictest702-21runrttasks10:50:121
3733504992018,1cyclictest0-21swapper/112:00:101
3733504992018,1cyclictest0-21swapper/110:25:121
3733504992018,1cyclictest0-21swapper/108:05:111
3733504992018,1cyclictest0-21swapper/107:45:121
3733504992017,2cyclictest3795356-21apt-get08:10:111
373350499201,18cyclictest4011056-21sed11:40:161
373350499200,20cyclictest0-21swapper/110:20:001
373350499200,1cyclictest0-21swapper/109:15:141
373350499200,1cyclictest0-21swapper/107:19:331
373350499200,18cyclictest0-21swapper/112:05:101
3733502992018,1cyclictest64-21kcompactd011:41:540
3733502992018,1cyclictest0-21swapper/008:30:210
3733502992017,2cyclictest3779453-21ls07:54:590
3733502992017,2cyclictest0-21swapper/008:41:480
373350299200,19cyclictest0-21swapper/009:00:130
3733510991918,1cyclictest64-21kcompactd010:54:023
3733510991918,1cyclictest0-21swapper/308:50:123
3733510991917,1cyclictest0-21swapper/307:45:103
3733510991916,2cyclictest3927986-21idleruntime-cro10:20:003
3733508991917,1cyclictest0-21swapper/208:40:112
373350899190,0cyclictest0-21swapper/211:25:232
3733504991917,2cyclictest0-21swapper/108:50:011
3733504991917,1cyclictest0-21swapper/110:40:201
3733504991912,3cyclictest3917396-21unixbench_singl10:05:251
373350499190,1cyclictest0-21swapper/112:20:111
3733502991917,2cyclictest64-21kcompactd012:20:350
3733502991917,1cyclictest64-21kcompactd011:56:570
3733502991917,1cyclictest0-21swapper/007:30:220
3733502991916,2cyclictest0-21swapper/011:15:120
3733502991916,2cyclictest0-21swapper/010:55:110
373350299190,19cyclictest0-21swapper/007:21:080
3733510991817,1cyclictest0-21swapper/309:21:343
3733510991816,1cyclictest0-21swapper/307:26:003
3733510991815,2cyclictest3876450-21latency_hist09:30:003
3733508991815,2cyclictest0-21swapper/207:15:112
3733508991814,3cyclictest3954462-21tr10:45:172
3733508991814,2cyclictest3907264-21sh10:00:002
3733504991815,1cyclictest3759467-21apt-get07:35:111
3733510991715,1cyclictest0-21swapper/308:40:113
3733510991714,2cyclictest0-21swapper/311:40:123
3733508991715,1cyclictest0-21swapper/210:20:142
3733508991715,1cyclictest0-21swapper/207:39:252
3733508991715,1cyclictest0-21swapper/207:20:362
3733504991716,1cyclictest64-21kcompactd007:59:521
3733504991715,1cyclictest0-21swapper/110:35:131
3733502991715,1cyclictest0-21swapper/007:41:030
3733502991714,2cyclictest3795085-21idleruntime-cro08:09:590
3733502991712,4cyclictest61650irq/133-enp0s29f1:rx-009:35:100
3733510991614,1cyclictest0-21swapper/312:05:093
3733510991614,1cyclictest0-21swapper/308:55:113
3733508991612,2cyclictest3749382-21ps07:25:162
3733504991613,1cyclictest3979716-21apt-get11:10:121
3733502991614,1cyclictest0-21swapper/011:50:130
3733502991612,3cyclictest61650irq/133-enp0s29f1:rx-012:05:090
3733510991512,2cyclictest0-21swapper/309:45:143
373350899159,4cyclictest3777322-21systemd-journal09:45:002
3733508991514,1cyclictest0-21swapper/208:25:002
3733508991512,2cyclictest4051112-21apt-get12:20:112
3733508991511,2cyclictest0-21swapper/211:59:592
3733504991513,1cyclictest3953957-21apt-get10:45:121
3733504991512,2cyclictest3775152-21irqcore07:50:161
3733510991410,3cyclictest0-21swapper/310:45:003
3733508991412,1cyclictest0-21swapper/208:50:122
3733508991411,2cyclictest4007058-21kthreadcore11:35:152
3733508991411,2cyclictest3948603-21cron10:40:002
3733504991412,1cyclictest3984791-21apt-get11:15:121
3733504991411,2cyclictest3738112-21unixbench_singl07:10:241
3733504991410,3cyclictest3855283-21needreboot09:05:191
3733502991410,3cyclictest3769614-21apt-get07:45:120
373351099138,3cyclictest3933018-21awk10:24:593
373350899139,2cyclictest0-21swapper/212:30:142
3733508991311,1cyclictest0-21swapper/209:10:212
373350899120,3cyclictest0-21swapper/209:25:252
373350499127,4cyclictest4041037-21cpuspeed_turbos12:10:121
373350499120,3cyclictest3815333-21awk08:30:011
373351099119,1cyclictest3922192-21sensors10:10:243
373351099115,4cyclictest3851762-21grep09:05:143
373350299100,2cyclictest3733518-21cat07:10:000
37335089985,2cyclictest18150irq/131-nvme0q307:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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