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2026-09-14 - 01:44
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Sun Sep 13, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3812330993026,3cyclictest4135494-21cut12:24:593
381232899271,22cyclictest4022470-21apt-get10:35:122
381233099261,21cyclictest3966215-21apt-get09:40:113
381233099261,21cyclictest3884574-21apt-get08:20:123
381232599261,21cyclictest3909951-21apt-get08:45:111
381232599260,23cyclictest4059374-21sed11:10:191
381232199260,2cyclictest3914780-21https08:50:000
381233099252,3cyclictest4079994-21apt-get11:30:113
381233099252,3cyclictest4058885-21apt-get11:10:173
381233099251,21cyclictest3986509-21apt-get10:00:103
381233099251,21cyclictest3925688-21apt-get09:00:123
381233099250,22cyclictest4121026-21tr12:10:173
3812328992520,3cyclictest3858793-21apt-get07:55:102
3812328992519,2cyclictest3832868-21apt-get07:30:112
381232899251,20cyclictest4043174-21apt-get10:55:122
381232899250,23cyclictest4135492-21munin-run12:24:592
381232599252,21cyclictest3863894-21apt-get08:00:161
381232599251,22cyclictest4043665-21grep10:55:161
381232599251,22cyclictest3956101-21apt-get09:30:161
381232599250,21cyclictest0-21swapper/109:55:141
3812321992521,3cyclictest3777322-21systemd-journal11:25:000
3812330992419,3cyclictest3859297-21irqcore07:55:143
381233099241,21cyclictest3889672-21apt-get08:25:133
381233099241,20cyclictest3997066-21apt-get10:10:173
381233099241,20cyclictest0-21swapper/310:40:153
381233099241,20cyclictest0-21swapper/309:55:133
381233099240,4cyclictest3920320-21idleruntime-cro08:55:003
381233099240,4cyclictest3777322-21systemd-journal09:49:593
381232899241,2cyclictest3976386-21apt-get09:50:162
381232899241,21cyclictest3816519-21ntpq07:10:222
381232899241,20cyclictest3899835-21apt-get08:35:132
381232899240,20cyclictest4125631-21apt-get12:15:152
381232899240,20cyclictest0-21swapper/210:20:122
3812325992419,3cyclictest4080491-21ps11:30:161
381232599241,22cyclictest4074924-21apt-get11:25:131
381232599241,21cyclictest4053785-21apt-get11:05:111
381232599241,21cyclictest4037424-21munin-run10:50:001
381232599241,20cyclictest0-21swapper/108:15:131
381232599240,4cyclictest500-21dbus-daemon07:30:001
381232599240,4cyclictest0-21swapper/109:10:121
381232599240,21cyclictest0-21swapper/109:40:121
381232599240,21cyclictest0-21swapper/108:30:121
381232599240,20cyclictest0-21swapper/112:35:111
381232199241,2cyclictest4105369-21apt-get11:55:120
381232199241,2cyclictest3894764-21apt-get08:30:130
381232199241,21cyclictest3822732-21apt-get07:20:140
3812330992320,2cyclictest514-21in:imuxsock10:20:003
3812330992319,2cyclictest4115462-21apt-get12:05:113
381233099231,2cyclictest4048269-21apt-get11:00:113
381233099230,4cyclictest3936869-21cat09:10:163
3812328992319,2cyclictest4032610-21apt-get10:45:122
381232899231,2cyclictest4141277-21apt-get12:30:162
381232899231,2cyclictest3837965-21apt-get07:35:142
381232899231,19cyclictest3843040-21apt-get07:40:122
381232899231,19cyclictest0-21swapper/207:20:142
381232899230,20cyclictest0-21swapper/207:45:122
3812325992319,2cyclictest4095205-21apt-get11:45:121
3812325992318,3cyclictest3991738-21cut10:05:131
381232599231,2cyclictest0-21swapper/109:25:141
381232599231,21cyclictest3869386-21apt-get08:05:131
381232599231,20cyclictest4002127-21apt-get10:15:101
381232599230,21cyclictest4141019-21munin-plugin-st12:29:591
381232599230,20cyclictest0-21swapper/112:20:111
3812321992320,2cyclictest61650irq/133-enp0s29f1:rx-010:45:220
3812321992320,2cyclictest4146343-21apt-get12:35:100
3812321992320,2cyclictest4027541-21apt-get10:40:140
381232199231,2cyclictest3879480-21apt-get08:15:130
3812330992219,1cyclictest0-21swapper/311:50:153
3812330992219,1cyclictest0-21swapper/307:20:133
3812330992218,2cyclictest0-21swapper/307:10:133
381233099221,19cyclictest0-21swapper/310:10:003
381233099220,2cyclictest3951550-21irqcore09:25:173
381233099220,21cyclictest4069234-21apt-config11:20:003
381233099220,19cyclictest0-21swapper/312:35:103
381233099220,19cyclictest0-21swapper/312:00:133
381233099220,19cyclictest0-21swapper/310:35:113
381233099220,19cyclictest0-21swapper/309:05:133
381233099220,19cyclictest0-21swapper/308:35:133
381233099220,19cyclictest0-21swapper/308:10:143
3812328992220,1cyclictest3996361-21apt-get10:10:032
3812328992218,2cyclictest0-21swapper/208:00:202
381232899221,20cyclictest3853653-21apt-get07:50:132
381232899221,19cyclictest3931267-21ps09:05:182
381232899220,2cyclictest4120255-21cron12:10:002
381232899220,2cyclictest4012821-21tr10:25:182
381232899220,21cyclictest3879972-21irqcore08:15:172
381232899220,19cyclictest0-21swapper/209:35:132
3812325992219,2cyclictest3920296-21cron08:55:001
3812325992219,1cyclictest3930781-21apt-get09:05:141
3812325992219,1cyclictest0-21swapper/108:39:061
3812325992218,3cyclictest4012040-21cron10:25:001
381232599221,20cyclictest3874432-21apt-get08:10:141
381232599220,2cyclictest0-21swapper/110:40:151
381232599220,2cyclictest0-21swapper/110:10:171
381232599220,21cyclictest0-21swapper/112:30:241
381232599220,21cyclictest0-21swapper/111:20:121
3812321992219,2cyclictest4126133-21irqcore12:15:190
3812321992219,2cyclictest3950493-21kworker/0:2+rcu_gp10:20:000
3812321992219,2cyclictest3868827-21apt-config08:05:000
3812321992218,3cyclictest4124519-21ld12:10:220
3812321992218,2cyclictest3960899-21munin-run09:35:000
381232199221,2cyclictest3951046-21apt-get09:25:130
381232199221,20cyclictest4130699-21apt-get12:20:110
381232199221,20cyclictest3991557-21apt-get10:05:110
381232199221,20cyclictest3915448-21apt-get08:50:110
381232199220,3cyclictest3924661-21grep08:55:240
3812330992119,1cyclictest64-21kcompactd010:47:023
3812330992119,1cyclictest0-21swapper/310:20:123
3812330992118,2cyclictest0-21swapper/311:45:113
3812330992118,2cyclictest0-21swapper/307:50:133
3812330992118,1cyclictest4053785-21apt-get11:05:113
3812330992118,1cyclictest4017388-21apt-get10:30:123
3812330992117,2cyclictest4069873-21apt-get11:20:123
3812330992117,2cyclictest3976887-21irqcore09:50:203
381233099210,2cyclictest4145167-21ntpq12:30:243
381233099210,20cyclictest64-21kcompactd008:56:503
381233099210,20cyclictest64-21kcompactd007:46:573
381233099210,1cyclictest0-21swapper/307:25:113
381233099210,1cyclictest0-21swapper/307:15:193
381233099210,19cyclictest0-21swapper/310:55:113
3812328992119,1cyclictest0-21swapper/210:15:102
3812328992119,1cyclictest0-21swapper/209:45:142
3812328992119,1cyclictest0-21swapper/209:30:162
381232899211,1cyclictest0-21swapper/209:17:162
381232899211,1cyclictest0-21swapper/208:45:112
381232899211,19cyclictest0-21swapper/211:56:562
381232899210,20cyclictest0-21swapper/211:40:222
381232899210,20cyclictest0-21swapper/211:01:012
381232899210,1cyclictest3996744-21latency_hist10:10:002
381232899210,19cyclictest0-21swapper/211:10:162
381232899210,19cyclictest0-21swapper/210:30:122
381232899210,19cyclictest0-21swapper/210:00:112
381232899210,19cyclictest0-21swapper/208:10:142
3812325992118,2cyclictest3986509-21apt-get10:00:101
3812325992118,2cyclictest0-21swapper/107:30:101
3812325992117,2cyclictest3930505-21cron09:05:001
3812325992117,2cyclictest3907109-21sort08:40:181
3812325992116,2cyclictest0-21swapper/109:50:161
381232599210,2cyclictest0-21swapper/108:59:001
381232599210,20cyclictest64-21kcompactd009:36:371
381232599210,20cyclictest4090589-21cat11:40:161
381232599210,20cyclictest0-21swapper/111:17:101
381232599210,20cyclictest0-21swapper/110:52:571
381232599210,20cyclictest0-21swapper/110:35:131
381232599210,1cyclictest64-21kcompactd007:39:581
381232599210,1cyclictest0-21swapper/107:50:001
3812321992119,1cyclictest3904883-21apt-get08:40:130
3812321992119,1cyclictest0-21swapper/011:45:120
3812321992119,1cyclictest0-21swapper/010:55:380
3812321992119,1cyclictest0-21swapper/009:55:130
3812321992119,1cyclictest0-21swapper/009:15:110
3812321992119,1cyclictest0-21swapper/007:15:110
3812321992115,4cyclictest4022962-21sort10:35:160
381232199210,2cyclictest3843040-21apt-get07:40:110
381232199210,20cyclictest0-21swapper/007:45:130
3812330992019,0cyclictest0-21swapper/308:45:113
3812330992018,1cyclictest0-21swapper/311:55:133
3812330992017,1cyclictest0-21swapper/311:35:123
381233099200,1cyclictest3869871-21ps08:05:183
381233099200,1cyclictest0-21swapper/309:30:163
381233099200,1cyclictest0-21swapper/308:31:023
381233099200,1cyclictest0-21swapper/307:35:133
381233099200,19cyclictest0-21swapper/310:50:153
381233099200,19cyclictest0-21swapper/309:36:373
381233099200,19cyclictest0-21swapper/307:09:593
3812328992018,1cyclictest0-21swapper/211:25:242
3812328992018,1cyclictest0-21swapper/209:11:532
3812328992018,1cyclictest0-21swapper/208:30:132
3812328992017,2cyclictest0-21swapper/208:20:122
3812328992017,1cyclictest0-21swapper/209:00:222
3812328992015,3cyclictest4070241-21cut11:20:152
381232899200,20cyclictest0-21swapper/208:53:042
381232899200,1cyclictest0-21swapper/212:00:132
381232899200,1cyclictest0-21swapper/211:45:122
381232899200,19cyclictest64-21kcompactd012:14:412
381232899200,19cyclictest64-21kcompactd011:30:352
381232899200,19cyclictest3908876-21taskset08:40:232
3812325992018,1cyclictest4125631-21apt-get12:15:141
3812325992018,1cyclictest0-21swapper/111:52:371
3812325992018,1cyclictest0-21swapper/109:20:201
3812325992018,1cyclictest0-21swapper/107:20:141
381232599200,2cyclictest301rcuc/109:45:191
381232599200,2cyclictest0-21swapper/107:50:431
381232599200,1cyclictest0-21swapper/110:33:361
3812321992018,1cyclictest0-21swapper/012:30:160
3812321992018,1cyclictest0-21swapper/010:10:160
3812321992018,1cyclictest0-21swapper/008:35:130
3812321992018,1cyclictest0-21swapper/008:20:120
381232199200,20cyclictest0-21swapper/007:50:170
381232199200,1cyclictest0-21swapper/011:10:150
381232199200,1cyclictest0-21swapper/010:30:120
381232199200,1cyclictest0-21swapper/008:11:080
381232199200,19cyclictest0-21swapper/012:05:000
381232199200,19cyclictest0-21swapper/010:20:120
3812330991917,1cyclictest0-21swapper/312:15:143
3812330991916,2cyclictest4136180-21apt-get12:25:133
3812330991916,2cyclictest3837685-21cron07:35:003
3812330991914,3cyclictest3905386-21tr08:40:173
3812328991918,1cyclictest0-21swapper/210:43:172
3812328991917,1cyclictest0-21swapper/212:35:112
3812328991917,1cyclictest0-21swapper/207:25:122
3812328991916,2cyclictest3986242-21cron10:00:002
3812328991916,2cyclictest0-21swapper/210:50:152
3812328991915,2cyclictest3945997-21apt-get09:20:112
3812325991917,1cyclictest4012318-21apt-get10:25:131
3812325991917,1cyclictest0-21swapper/108:20:121
3812321991918,0cyclictest0-21swapper/009:36:050
3812321991917,1cyclictest3827822-21apt-get07:25:110
3812321991917,1cyclictest0-21swapper/011:15:130
3812321991917,1cyclictest0-21swapper/008:25:220
3812321991914,4cyclictest514-21in:imuxsock09:49:590
3812321991914,4cyclictest3837691-21ls07:35:000
381232199190,19cyclictest64-21kcompactd007:56:360
381232199190,18cyclictest3950785-21turbostat09:25:000
381232199190,18cyclictest0-21swapper/011:04:480
3812330991816,1cyclictest0-21swapper/311:25:123
3812330991816,1cyclictest0-21swapper/308:15:133
3812328991817,1cyclictest0-21swapper/208:05:132
3812328991815,2cyclictest509-21systemd-logind11:20:002
3812328991814,2cyclictest3966705-21irqcore09:40:162
3812325991816,1cyclictest0-21swapper/112:03:561
3812325991816,1cyclictest0-21swapper/111:35:121
3812325991816,1cyclictest0-21swapper/107:55:101
3812325991814,3cyclictest3816529-21ntpq07:10:231
3812321991816,1cyclictest4090136-21apt-get11:40:120
3812321991816,1cyclictest0-21swapper/009:40:110
3812330991715,1cyclictest0-21swapper/309:20:113
3812330991715,1cyclictest0-21swapper/308:00:163
3812328991715,1cyclictest0-21swapper/207:15:462
3812328991712,4cyclictest3955812-21cron09:30:012
381232899170,17cyclictest0-21swapper/208:55:222
3812325991715,2cyclictest64-21kcompactd009:19:571
3812325991715,1cyclictest3817631-21apt-get07:15:111
3812325991715,1cyclictest0-21swapper/107:40:121
3812325991714,2cyclictest4107578-21kthreadcore11:55:181
3812325991711,4cyclictest4120534-21apt-get12:10:121
3812321991716,0cyclictest0-21swapper/011:30:120
3812321991713,3cyclictest61650irq/133-enp0s29f1:rx-011:35:120
3812321991713,3cyclictest61650irq/133-enp0s29f1:rx-010:25:230
3812321991713,3cyclictest4141002-21basename12:29:590
3812328991612,2cyclictest0-21swapper/212:25:182
3812325991613,2cyclictest4053286-21cat11:05:001
3812321991615,1cyclictest0-21swapper/009:50:160
3812321991614,1cyclictest4115462-21apt-get12:05:110
3812321991614,1cyclictest4079716-21cron11:30:000
3812321991614,1cyclictest0-21swapper/009:10:110
3812321991613,2cyclictest61650irq/133-enp0s29f1:rx-011:50:170
3812321991613,2cyclictest61650irq/133-enp0s29f1:rx-009:00:180
3812321991613,2cyclictest4038109-21apt-get10:50:150
381232199160,15cyclictest0-21swapper/007:35:230
3812330991512,1cyclictest0-21swapper/307:40:123
3812328991513,1cyclictest0-21swapper/208:25:132
3812328991512,2cyclictest0-21swapper/211:35:122
3812325991511,3cyclictest3891904-21kthreadcore08:25:191
3812321991512,2cyclictest61650irq/133-enp0s29f1:rx-010:00:100
3812330991413,1cyclictest0-21swapper/310:25:183
3812330991411,2cyclictest4090429-21gltestperf11:40:163
3812328991411,2cyclictest4054274-21irqcore11:05:152
3812325991411,2cyclictest4119853-21head12:05:241
3812321991411,2cyclictest61650irq/133-enp0s29f1:rx-011:05:200
381232899138,4cyclictest4105090-21cron11:55:002
381233099127,4cyclictest3942123-21tr09:15:173
381232199129,2cyclictest3930756-21/usr/sbin/munin09:05:250
381232899111,2cyclictest3812248-21latency_hist07:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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