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2026-05-25 - 17:54
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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 all highest latencies:
System rackeslot4.osadl.org (updated Mon May 25, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3776228994442,1cyclictest3861812-21kworker/0:1+pm10:14:320
377623899262,21cyclictest3903348-21apt-get09:15:133
377623899261,21cyclictest3919003-21apt-get09:30:103
377623899251,21cyclictest4061887-21apt-get11:50:123
377623299251,3cyclictest3882395-21cron08:55:001
377623299251,21cyclictest3954475-21apt-get10:05:121
377623299251,21cyclictest0-21swapper/110:50:111
377622899252,21cyclictest4077187-21apt-get12:05:120
3776228992517,6cyclictest4021384-21cut11:10:160
377622899250,23cyclictest4011243-21grep11:00:170
377623899240,4cyclictest4082685-21seq12:10:113
377623899240,20cyclictest0-21swapper/309:25:123
3776234992421,2cyclictest514-21in:imuxsock08:15:002
377623499241,20cyclictest3857379-21apt-get08:30:112
377623299242,20cyclictest3811910-21apt-get07:45:111
3776232992419,3cyclictest4082682-21apt-get12:10:111
3776232992419,3cyclictest3842238-21apt-get08:15:141
3776232992418,4cyclictest3867186-21cron08:40:001
377623299241,3cyclictest4097914-21apt-get12:25:121
377623299241,21cyclictest4025692-21munin-run11:15:001
377623299241,20cyclictest0-21swapper/107:20:121
377623299240,4cyclictest4046962-21/usr/sbin/munin11:35:131
377623299240,4cyclictest3857880-21grep08:30:161
377623299240,23cyclictest3892504-21sshd09:05:001
377622899240,20cyclictest64-21kcompactd007:35:070
3776238992319,2cyclictest4066979-21apt-get11:55:123
3776238992319,2cyclictest4011242-21sed11:00:163
3776238992319,2cyclictest3841964-21idleruntime-cro08:15:013
377623899231,2cyclictest3846132-21ntpq08:15:223
377623899231,20cyclictest4076065-21ntpq12:00:213
377623499232,20cyclictest3801778-21apt-get07:35:112
3776234992319,2cyclictest4102990-21apt-get12:30:102
377623499231,2cyclictest4000177-21apt-get10:50:122
377623499231,2cyclictest3995107-21apt-get10:45:102
377623499231,21cyclictest4005672-21apt-get10:55:112
377623499231,19cyclictest0-21swapper/211:50:122
377623499230,20cyclictest0-21swapper/210:00:112
3776232992319,2cyclictest4108574-21cut12:35:171
3776232992318,3cyclictest3826771-21cron08:00:001
377623299231,2cyclictest3924057-21apt-get09:35:111
377623299231,2cyclictest3882676-21apt-get08:55:121
377623299231,2cyclictest0-21swapper/112:10:011
377623299230,3cyclictest3797406-21irqcore07:30:161
377623299230,21cyclictest3903831-21irqcore09:15:171
377622899231,21cyclictest4092859-21apt-get12:20:130
377622899231,21cyclictest3816990-21apt-get07:50:120
377622899231,20cyclictest3852350-21apt-get08:25:140
377622899231,20cyclictest3852350-21apt-get08:25:130
377622899231,20cyclictest3776451-21apt-get07:10:110
377622899230,3cyclictest3980076-21/usr/sbin/munin10:30:140
377622899230,21cyclictest3898315-21apt-get09:10:130
377622899230,21cyclictest0-21swapper/007:30:120
3776238992219,2cyclictest500-21dbus-daemon12:40:003
377623899221,2cyclictest3964598-21apt-get10:15:113
377623899221,1cyclictest0-21swapper/311:20:133
377623899220,19cyclictest0-21swapper/312:20:133
377623899220,19cyclictest0-21swapper/308:45:123
377623899220,18cyclictest0-21swapper/307:25:143
3776234992219,2cyclictest3964265-21fwupd10:14:322
3776234992219,1cyclictest3847291-21apt-get08:20:092
3776234992219,1cyclictest0-21swapper/208:15:132
3776234992219,1cyclictest0-21swapper/207:20:122
377623499221,2cyclictest3944324-21apt-get09:55:132
377623499220,2cyclictest3832608-21cut08:05:152
377623499220,19cyclictest0-21swapper/212:25:122
377623499220,19cyclictest0-21swapper/208:50:122
377623499220,19cyclictest0-21swapper/207:10:112
3776232992219,2cyclictest516-21rs:main1
3776232992219,2cyclictest500-21dbus-daemon11:35:001
3776232992218,2cyclictest0-21swapper/110:45:121
377623299221,2cyclictest0-21swapper/107:15:131
377623299221,20cyclictest64-21kcompactd010:35:121
377623299221,20cyclictest0-21swapper/111:55:111
377623299221,20cyclictest0-21swapper/108:00:201
377623299221,1cyclictest4036067-21apt-get11:25:101
377623299220,2cyclictest3960018-21ps10:10:161
377623299220,21cyclictest0-21swapper/110:15:101
377623299220,20cyclictest4005672-21apt-get10:55:101
377623299220,20cyclictest3979899-21apt-get10:30:121
377623299220,20cyclictest3929089-21apt-get09:40:121
377623299220,20cyclictest0-21swapper/107:40:201
3776228992219,2cyclictest3938958-21munin-run09:50:000
3776228992218,2cyclictest3989785-21cron10:39:590
3776228992218,2cyclictest3887731-21apt-get09:00:120
3776228992218,2cyclictest0-21swapper/007:15:120
377622899221,2cyclictest4056815-21apt-get11:45:100
377622899221,2cyclictest0-21swapper/012:10:010
377622899221,20cyclictest0-21swapper/012:35:130
377622899221,20cyclictest0-21swapper/012:00:110
377622899221,20cyclictest0-21swapper/009:40:120
377622899221,20cyclictest0-21swapper/009:39:170
377622899221,20cyclictest0-21swapper/008:49:180
377622899221,20cyclictest0-21swapper/008:30:110
377622899221,20cyclictest0-21swapper/008:07:540
377622899220,2cyclictest0-21swapper/009:15:130
377622899220,2cyclictest0-21swapper/008:20:090
377622899220,21cyclictest64-21kcompactd010:50:180
377622899220,21cyclictest4071822-21ls12:00:010
377622899220,21cyclictest145371-21kworker/u8:0+flush-259:010:55:110
377622899220,20cyclictest4103478-21grep12:30:150
377622899220,20cyclictest3867104-21chrt08:39:050
377622899220,20cyclictest38119142sleep007:45:110
377622899220,20cyclictest0-21swapper/008:10:160
3776238992119,1cyclictest0-21swapper/312:05:123
3776238992119,1cyclictest0-21swapper/311:30:113
3776238992119,1cyclictest0-21swapper/310:05:133
3776238992119,1cyclictest0-21swapper/310:00:123
3776238992119,1cyclictest0-21swapper/309:35:123
3776238992119,1cyclictest0-21swapper/308:40:013
3776238992118,2cyclictest0-21swapper/307:10:123
3776238992118,1cyclictest0-21swapper/311:05:133
3776238992118,1cyclictest0-21swapper/311:05:133
3776238992118,1cyclictest0-21swapper/307:30:123
3776238992117,1cyclictest0-21swapper/309:10:123
3776238992115,4cyclictest3852846-21ps08:25:183
3776238992115,4cyclictest3852846-21ps08:25:173
377623899211,19cyclictest0-21swapper/308:30:113
377623899210,20cyclictest0-21swapper/310:14:153
377623899210,19cyclictest0-21swapper/307:45:113
377623899210,18cyclictest0-21swapper/311:45:113
3776234992119,1cyclictest0-21swapper/212:00:202
3776234992119,1cyclictest0-21swapper/210:05:122
3776234992119,1cyclictest0-21swapper/209:35:112
3776234992118,2cyclictest4057308-21cut11:45:142
3776234992118,2cyclictest4041035-21ls11:30:012
3776234992118,2cyclictest3934146-21apt-get09:45:132
3776234992118,1cyclictest3791671-21apt-get07:25:142
3776234992117,2cyclictest3892563-21munin-run09:05:002
377623499211,1cyclictest0-21swapper/209:20:002
377623499210,20cyclictest64-21kcompactd010:42:132
377623499210,20cyclictest3781533-21apt-get07:15:122
377623499210,1cyclictest0-21swapper/207:30:122
377623499210,19cyclictest0-21swapper/210:20:122
3776232992119,1cyclictest4051770-21apt-get11:40:121
3776232992119,1cyclictest0-21swapper/112:30:101
3776232992119,1cyclictest0-21swapper/109:30:091
3776232992118,2cyclictest4031000-21apt-get11:20:131
3776232992118,2cyclictest4025949-21apt-get11:15:111
3776232992118,2cyclictest0-21swapper/112:20:131
377623299210,20cyclictest0-21swapper/107:53:551
377623299210,19cyclictest3837160-21apt-get08:10:121
3776228992119,1cyclictest0-21swapper/012:15:490
3776228992118,2cyclictest0-21swapper/010:15:190
3776228992118,2cyclictest0-21swapper/010:00:130
3776228992118,1cyclictest0-21swapper/011:30:100
3776228992118,1cyclictest0-21swapper/011:05:130
3776228992118,1cyclictest0-21swapper/011:05:120
3776228992117,2cyclictest3867955-21tr08:40:160
3776228992116,4cyclictest3827534-21ps08:00:170
377622899210,20cyclictest3990065-21taskset10:40:120
377622899210,20cyclictest0-21swapper/011:15:110
377622899210,20cyclictest0-21swapper/010:45:120
377622899210,20cyclictest0-21swapper/009:20:130
377622899210,1cyclictest0-21swapper/010:05:120
377622899210,1cyclictest0-21swapper/007:25:120
3776238992019,0cyclictest0-21swapper/307:50:123
3776238992018,1cyclictest0-21swapper/308:05:123
3776238992017,2cyclictest4103482-21sort12:30:163
3776238992016,3cyclictest3892849-21grep09:05:003
3776238992016,2cyclictest3807224-21gltestperf07:40:153
377623899200,1cyclictest0-21swapper/310:55:113
377623899200,1cyclictest0-21swapper/310:50:123
377623899200,1cyclictest0-21swapper/310:25:123
377623899200,19cyclictest4052261-21sort11:40:153
377623899200,19cyclictest4040942-21apt-config11:30:003
377623899200,19cyclictest3727730-21kworker/u8:2+flush-259:009:05:173
377623899200,19cyclictest0-21swapper/309:40:203
377623899200,19cyclictest0-21swapper/308:25:003
377623899200,19cyclictest0-21swapper/307:38:203
377623899200,18cyclictest0-21swapper/310:30:133
3776234992018,1cyclictest4015813-21apt-get11:05:132
3776234992018,1cyclictest4015813-21apt-get11:05:122
3776234992018,1cyclictest0-21swapper/211:23:402
3776234992018,1cyclictest0-21swapper/207:50:132
3776234992018,1cyclictest0-21swapper/207:45:112
377623499200,1cyclictest64-21kcompactd007:59:192
377623499200,1cyclictest0-21swapper/212:10:112
377623499200,1cyclictest0-21swapper/210:15:102
377623499200,1cyclictest0-21swapper/209:25:122
377623499200,1cyclictest0-21swapper/209:20:132
377623499200,1cyclictest0-21swapper/208:48:452
377623499200,1cyclictest0-21swapper/208:00:112
3776232992018,1cyclictest64-21kcompactd009:53:161
377623299200,2cyclictest3934643-21ps09:45:171
377623299200,1cyclictest0-21swapper/112:15:111
377623299200,1cyclictest0-21swapper/109:21:011
377623299200,19cyclictest0-21swapper/111:05:131
377623299200,19cyclictest0-21swapper/111:05:121
3776228992018,1cyclictest0-21swapper/009:05:120
3776228992017,2cyclictest3806855-21apt-get07:40:110
3776228992017,2cyclictest0-21swapper/011:35:110
3776228992017,2cyclictest0-21swapper/011:25:110
3776228992015,4cyclictest3777322-21systemd-journal11:25:010
377622899200,1cyclictest0-21swapper/008:55:460
377622899200,19cyclictest0-21swapper/011:40:110
3776238991918,1cyclictest64-21kcompactd008:55:453
3776238991918,1cyclictest0-21swapper/311:14:303
3776238991917,1cyclictest0-21swapper/311:15:123
3776238991917,1cyclictest0-21swapper/310:40:123
3776238991916,1cyclictest0-21swapper/309:20:143
377623899190,1cyclictest0-21swapper/312:25:153
3776234991915,2cyclictest4087801-21apt-get12:15:122
3776234991915,2cyclictest3867465-21apt-get08:40:112
377623499190,19cyclictest0-21swapper/208:55:132
377623499190,18cyclictest0-21swapper/211:10:122
3776232991916,2cyclictest64-21kcompactd010:01:521
3776232991916,2cyclictest0-21swapper/108:45:121
3776232991916,1cyclictest0-21swapper/110:20:121
3776228991917,1cyclictest0-21swapper/012:25:120
3776228991917,1cyclictest0-21swapper/009:25:120
3776238991817,1cyclictest0-21swapper/308:55:013
3776238991816,1cyclictest0-21swapper/310:45:113
3776234991816,1cyclictest0-21swapper/212:20:132
3776234991816,1cyclictest0-21swapper/211:40:122
377623499180,18cyclictest0-21swapper/207:44:162
3776232991815,2cyclictest3978747-21ntpq10:25:211
3776232991814,2cyclictest3856231-21ntpq08:25:231
3776232991814,2cyclictest3856231-21ntpq08:25:221
377623299180,0cyclictest0-21swapper/107:14:411
3776228991817,1cyclictest0-21swapper/010:25:160
3776228991816,1cyclictest0-21swapper/009:50:170
3776228991816,1cyclictest0-21swapper/007:55:090
3776228991815,2cyclictest1-21systemd09:35:000
3776228991815,1cyclictest0-21swapper/009:55:130
3776238991713,2cyclictest0-21swapper/312:15:163
3776238991713,2cyclictest0-21swapper/307:15:123
3776234991715,1cyclictest64-21kcompactd011:38:112
3776234991715,1cyclictest3979899-21apt-get10:30:102
3776234991715,1cyclictest0-21swapper/212:35:122
3776234991715,1cyclictest0-21swapper/209:30:102
3776234991715,1cyclictest0-21swapper/209:05:122
3776234991714,2cyclictest4015535-21cron11:05:002
3776232991715,1cyclictest0-21swapper/109:27:291
3776232991715,1cyclictest0-21swapper/108:21:531
3776228991715,1cyclictest0-21swapper/010:23:220
3776238991613,2cyclictest3989791-21basename10:40:003
3776238991612,2cyclictest3867954-21grep08:40:153
3776234991615,1cyclictest0-21swapper/209:40:202
3776234991614,1cyclictest0-21swapper/209:50:022
3776234991614,1cyclictest0-21swapper/208:25:132
3776234991614,1cyclictest0-21swapper/208:25:132
3776232991614,1cyclictest0-21swapper/107:37:161
3776228991614,1cyclictest0-21swapper/007:23:170
3776228991612,2cyclictest0-21swapper/008:15:140
3776238991514,1cyclictest0-21swapper/308:00:213
3776238991512,1cyclictest0-21swapper/311:35:113
3776238991511,3cyclictest3939721-21ps09:50:183
3776238991511,3cyclictest3786681-21cpuspeed_turbos07:20:133
3776238991511,2cyclictest3822015-21apt-get07:55:103
3776238991510,3cyclictest3974482-21sshd10:24:293
3776234991512,2cyclictest64-21kcompactd012:08:182
3776234991512,2cyclictest3975302-21sed10:25:162
3776234991511,3cyclictest4070835-21needreboot11:55:182
377623499150,6cyclictest3903080-21latency_hist09:15:012
3776232991512,2cyclictest3871260-21needreboot08:40:191
3776232991512,2cyclictest0-21swapper/111:05:001
3776232991511,3cyclictest3832413-21gltestperf08:05:141
3776232991510,3cyclictest0-21swapper/109:55:201
3776228991513,1cyclictest0-21swapper/008:55:000
3776228991512,2cyclictest61650irq/133-enp0s29f1:rx-011:50:220
3776238991411,2cyclictest3944583-21fschecks_time09:55:153
3776234991412,1cyclictest0-21swapper/210:35:112
377623299140,14cyclictest0-21swapper/109:10:171
3776234991310,2cyclictest4041808-21fschecks_time11:30:122
377623299137,4cyclictest3796465-21basename07:29:591
3776232991310,1cyclictest64-21kcompactd010:44:551
377623299130,3cyclictest4076917-21latency_hist12:05:001
3776234991210,1cyclictest0-21swapper/211:15:112
377623499120,1cyclictest0-21swapper/208:40:002
377623299129,2cyclictest0-21swapper/111:50:001
3776232991211,1cyclictest0-21swapper/109:05:171
37762289996,2cyclictest17850irq/129-nvme0q107:10:010
37762349980,1cyclictest191rcu_preempt07:10:012
37762389975,1cyclictest0-21swapper/307:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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