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2026-04-17 - 10:53
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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 Apr 17, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3522071993331,1cyclictest3478817-21kworker/0:2+pm20:59:240
3522081992723,2cyclictest0-21swapper/300:05:163
352208199272,21cyclictest3532447-21apt-get19:20:113
352207699271,22cyclictest3598279-21apt-get20:25:101
352208199262,22cyclictest3588170-21apt-get20:15:113
352208199261,21cyclictest3716275-21apt-get22:20:123
352207899262,21cyclictest3690530-21apt-get21:55:122
352207899261,21cyclictest3792439-21apt-get23:35:122
352207699262,20cyclictest3762018-21apt-get23:05:111
352207699261,21cyclictest3537522-21apt-get19:25:101
3522081992519,4cyclictest3757438-21sed23:00:163
352208199251,21cyclictest3675342-21tr21:40:163
352208199251,21cyclictest0-21swapper/320:45:143
352208199250,4cyclictest3833135-21cron00:15:003
352207899252,20cyclictest3797471-21apt-get23:40:132
3522078992521,2cyclictest3527366-21apt-get19:15:112
352207899251,20cyclictest3562834-21apt-get19:50:122
352207699252,21cyclictest3838494-21apt-get00:20:111
3522076992520,3cyclictest3833415-21apt-get00:15:121
3522076992520,3cyclictest3741685-21apt-get22:45:121
352207699251,21cyclictest3649485-21apt-get21:15:121
352207699251,21cyclictest0-21swapper/120:55:121
352207699251,21cyclictest0-21swapper/100:00:091
3522081992421,2cyclictest516-21rs:main3
352208199241,20cyclictest3664716-21apt-get21:30:123
352208199241,20cyclictest0-21swapper/321:10:113
352208199241,20cyclictest0-21swapper/320:25:103
352208199241,20cyclictest0-21swapper/300:15:123
352207899242,2cyclictest3685463-21apt-get21:50:132
3522078992420,3cyclictest3638162-21ntpq21:00:192
3522078992420,2cyclictest3552730-21apt-get19:40:112
352207899241,3cyclictest3551549-21ntpq19:35:202
352207899241,22cyclictest3721050-21idleruntime-cro22:25:002
352207899241,20cyclictest3639256-21apt-get21:05:132
352207899241,20cyclictest0-21swapper/223:50:152
352207899240,4cyclictest3757427-21grep23:00:152
3522076992419,3cyclictest3680370-21apt-get21:45:111
3522076992419,3cyclictest3578063-21apt-get20:05:111
352207699241,21cyclictest3777228-21apt-get23:20:121
352207699241,21cyclictest3777228-21apt-get23:20:121
352207699241,21cyclictest3733717-21sort22:35:171
352207699240,20cyclictest0-21swapper/123:15:111
352207699240,20cyclictest0-21swapper/122:00:121
352207699240,20cyclictest0-21swapper/100:30:131
3522071992420,2cyclictest3751870-21apt-get22:55:130
352207199241,21cyclictest3802522-21apt-get23:45:110
3522081992319,2cyclictest3802656-21expr23:45:123
3522081992318,3cyclictest3807602-21apt-get23:50:143
3522081992317,3cyclictest0-21swapper/319:55:113
352208199231,2cyclictest3547653-21apt-get19:35:113
352208199231,2cyclictest0-21swapper/323:35:123
352208199231,2cyclictest0-21swapper/323:30:103
352208199231,2cyclictest0-21swapper/322:55:143
352208199230,20cyclictest0-21swapper/323:15:113
352208199230,20cyclictest0-21swapper/322:25:133
352208199230,20cyclictest0-21swapper/322:05:123
352208199230,20cyclictest0-21swapper/321:25:103
352208199230,20cyclictest0-21swapper/321:20:133
352208199230,20cyclictest0-21swapper/320:00:123
352208199230,20cyclictest0-21swapper/300:20:123
3522078992320,2cyclictest3706160-21apt-get22:10:112
3522078992319,2cyclictest3853787-21apt-get00:35:112
352207899231,2cyclictest3669762-21apt-get21:35:122
352207899231,19cyclictest3746778-21apt-get22:50:122
352207899230,20cyclictest0-21swapper/200:00:092
3522076992320,2cyclictest3598003-21cron20:25:001
3522076992319,2cyclictest0-21swapper/119:20:121
352207699231,21cyclictest3548136-21ps19:35:161
352207699230,21cyclictest3858544-21idleruntime-cro00:40:001
352207699230,21cyclictest0-21swapper/121:35:121
3522071992320,1cyclictest3700644-21apt-get22:05:120
352207199231,21cyclictest3603336-21apt-get20:30:120
352208199221,2cyclictest3767093-21apt-get23:10:133
352208199221,2cyclictest0-21swapper/323:26:233
352208199221,20cyclictest0-21swapper/323:24:143
352208199221,20cyclictest0-21swapper/323:24:143
352208199220,19cyclictest0-21swapper/300:30:123
352207899222,19cyclictest3522067-21cyclictest23:30:412
3522078992220,1cyclictest3721324-21apt-get22:25:132
3522078992219,2cyclictest3843595-21apt-get00:25:132
3522078992219,2cyclictest0-21swapper/220:05:112
3522078992218,2cyclictest3736571-21apt-get22:40:112
3522078992218,2cyclictest0-21swapper/220:25:102
3522078992217,4cyclictest514-21in:imuxsock19:50:002
352207899220,3cyclictest3664471-21idleruntime-cro21:30:002
352207899220,19cyclictest0-21swapper/200:20:112
3522076992219,2cyclictest500-21dbus-daemon00:30:011
3522076992218,3cyclictest3726914-21irqcore22:30:171
3522076992218,2cyclictest0-21swapper/121:00:091
352207699221,2cyclictest0-21swapper/122:10:121
352207699220,2cyclictest3715998-21cron22:20:001
352207699220,2cyclictest3527091-21cron19:15:001
352207699220,20cyclictest64-21kcompactd023:31:451
352207699220,20cyclictest3812445-21sh23:55:001
352207699220,20cyclictest0-21swapper/123:35:121
352207699220,19cyclictest0-21swapper/120:10:081
3522071992219,2cyclictest3572965-21apt-get20:00:110
3522071992219,2cyclictest0-21swapper/020:53:150
352207199221,2cyclictest3823305-21apt-get00:05:110
352207199221,1cyclictest0-21swapper/021:25:090
352207199220,2cyclictest3716761-21grep22:20:170
352207199220,2cyclictest3679685-21/usr/sbin/munin21:45:010
3522081992119,1cyclictest0-21swapper/300:35:113
3522081992118,2cyclictest3612328-21ntpq20:35:213
3522081992118,2cyclictest3612328-21ntpq20:35:203
3522081992118,1cyclictest0-21swapper/320:40:123
3522081992118,1cyclictest0-21swapper/300:00:093
3522081992117,2cyclictest0-21swapper/321:50:133
3522081992116,3cyclictest3582844-21idleruntime-cro20:10:003
352208199211,1cyclictest0-21swapper/320:20:123
352208199211,1cyclictest0-21swapper/319:15:123
352208199210,2cyclictest0-21swapper/319:25:183
352208199210,19cyclictest0-21swapper/321:55:113
3522078992118,1cyclictest0-21swapper/222:05:122
3522078992116,2cyclictest3772170-21apt-get23:15:112
352207899211,20cyclictest0-21swapper/219:25:252
352207899211,1cyclictest3583114-21apt-get20:10:082
352207899211,1cyclictest0-21swapper/221:24:582
352207899211,1cyclictest0-21swapper/200:30:212
352207899210,2cyclictest0-21swapper/223:25:122
352207899210,20cyclictest3644870-21sed21:10:162
352207899210,20cyclictest0-21swapper/223:10:122
352207899210,1cyclictest0-21swapper/220:35:132
352207899210,1cyclictest0-21swapper/220:35:122
352207899210,19cyclictest0-21swapper/222:00:122
3522076992118,2cyclictest500-21dbus-daemon20:50:011
3522076992118,2cyclictest3782306-21apt-get23:25:121
3522076992117,2cyclictest3756939-21apt-get23:00:121
352207699211,1cyclictest0-21swapper/121:20:141
352207699211,19cyclictest0-21swapper/122:42:501
352207699211,19cyclictest0-21swapper/121:31:571
352207699210,2cyclictest0-21swapper/119:30:121
352207699210,20cyclictest3679710-21true21:45:001
352207699210,1cyclictest0-21swapper/121:10:121
352207699210,1cyclictest0-21swapper/100:05:111
352207699210,19cyclictest0-21swapper/120:30:131
352207699210,19cyclictest0-21swapper/119:55:101
3522071992119,1cyclictest64-21kcompactd022:15:250
3522071992119,1cyclictest0-21swapper/023:20:120
3522071992119,1cyclictest0-21swapper/023:20:120
3522071992118,2cyclictest3848695-21apt-get00:30:130
3522071992118,2cyclictest3665204-21grep21:30:160
3522071992118,2cyclictest3593226-21apt-get20:20:110
3522071992118,2cyclictest3567888-21apt-get19:55:110
3522071992118,2cyclictest3527092-21cron19:15:000
3522071992118,1cyclictest0-21swapper/023:35:120
352207199211,1cyclictest0-21swapper/000:15:120
352207199211,19cyclictest516-21rs:main0
352207199211,19cyclictest3797471-21apt-get23:40:130
352207199210,3cyclictest3655101-21ps21:20:180
352207199210,20cyclictest3707111-21sort22:10:170
352207199210,20cyclictest0-21swapper/022:30:120
352207199210,20cyclictest0-21swapper/000:35:110
3522081992018,1cyclictest64-21kcompactd022:19:113
3522081992018,1cyclictest0-21swapper/323:55:123
3522081992018,1cyclictest0-21swapper/319:10:233
3522081992018,1cyclictest0-21swapper/300:28:443
3522081992016,2cyclictest3762507-21irqcore23:05:163
352208199200,19cyclictest0-21swapper/320:58:373
352208199200,19cyclictest0-21swapper/319:45:243
3522078992018,1cyclictest0-21swapper/221:15:122
3522078992018,1cyclictest0-21swapper/219:20:112
3522078992018,1cyclictest0-21swapper/200:15:122
3522078992017,2cyclictest3665199-21ps21:30:162
352207899201,18cyclictest0-21swapper/220:20:162
352207899200,1cyclictest0-21swapper/222:55:132
352207899200,1cyclictest0-21swapper/222:15:122
352207899200,1cyclictest0-21swapper/200:05:122
352207899200,19cyclictest3813066-21apt-get23:55:022
352207899200,19cyclictest0-21swapper/223:20:122
352207899200,19cyclictest0-21swapper/223:20:122
352207899200,19cyclictest0-21swapper/220:50:002
352207899200,19cyclictest0-21swapper/219:30:122
352207899200,19cyclictest0-21swapper/219:10:182
3522076992018,2cyclictest0-21swapper/120:04:411
3522076992018,1cyclictest64-21kcompactd020:19:111
3522076992018,1cyclictest0-21swapper/123:47:211
3522076992018,1cyclictest0-21swapper/119:15:111
3522076992017,2cyclictest3813591-21irqcore23:55:171
3522076992016,2cyclictest3685953-21sort21:50:171
352207699200,1cyclictest3664458-21munin-run21:29:591
352207699200,1cyclictest0-21swapper/122:50:121
352207699200,1cyclictest0-21swapper/122:20:131
352207699200,19cyclictest0-21swapper/123:10:121
3522071992019,1cyclictest64-21kcompactd021:12:350
3522071992018,1cyclictest3769321-21ps23:10:170
3522071992018,1cyclictest0-21swapper/023:50:140
3522071992018,1cyclictest0-21swapper/022:45:110
3522071992018,1cyclictest0-21swapper/022:00:120
3522071992018,1cyclictest0-21swapper/021:55:120
3522071992018,1cyclictest0-21swapper/021:06:090
3522071992018,1cyclictest0-21swapper/020:15:110
3522071992018,1cyclictest0-21swapper/000:20:120
352207199201,18cyclictest0-21swapper/023:00:110
352207199200,1cyclictest0-21swapper/023:26:240
352207199200,1cyclictest0-21swapper/022:50:130
352207199200,1cyclictest0-21swapper/020:40:110
352207199200,1cyclictest0-21swapper/019:50:120
352207199200,1cyclictest0-21swapper/000:00:170
352207199200,19cyclictest0-21swapper/023:15:120
352207199200,19cyclictest0-21swapper/023:05:120
352207199200,19cyclictest0-21swapper/020:45:100
3522081991917,1cyclictest0-21swapper/323:44:073
3522081991917,1cyclictest0-21swapper/322:30:173
3522081991917,1cyclictest0-21swapper/320:30:213
3522081991916,1cyclictest0-21swapper/322:45:113
3522081991915,3cyclictest3638986-21cron21:05:003
3522078991918,1cyclictest0-21swapper/223:48:572
3522078991917,1cyclictest0-21swapper/221:45:112
3522078991917,1cyclictest0-21swapper/220:15:212
3522078991916,2cyclictest3746499-21cron22:50:002
3522078991916,1cyclictest0-21swapper/223:05:122
352207899190,1cyclictest0-21swapper/222:35:192
352207899190,19cyclictest0-21swapper/220:34:472
3522076991917,1cyclictest0-21swapper/123:40:131
3522076991917,1cyclictest0-21swapper/122:29:241
3522076991917,1cyclictest0-21swapper/122:05:121
3522076991917,1cyclictest0-21swapper/121:09:551
352207699190,1cyclictest3618306-21munin-run20:45:001
3522071991917,1cyclictest0-21swapper/021:15:120
3522071991917,1cyclictest0-21swapper/021:00:090
3522071991917,1cyclictest0-21swapper/019:35:120
3522071991917,1cyclictest0-21swapper/000:30:010
352207199190,19cyclictest0-21swapper/019:50:000
352207899180,18cyclictest0-21swapper/200:10:272
3522076991816,1cyclictest0-21swapper/100:10:141
3522071991816,1cyclictest0-21swapper/023:34:590
3522071991816,1cyclictest0-21swapper/021:50:120
3522071991816,1cyclictest0-21swapper/020:25:110
3522081991716,1cyclictest0-21swapper/322:36:553
3522081991715,1cyclictest0-21swapper/322:45:003
3522076991715,1cyclictest0-21swapper/120:35:121
3522076991715,1cyclictest0-21swapper/120:35:121
3522071991716,1cyclictest64-21kcompactd019:20:360
3522071991715,1cyclictest0-21swapper/022:35:120
3522071991715,1cyclictest0-21swapper/020:10:090
352208199169,5cyclictest0-21swapper/321:40:013
3522081991614,1cyclictest64-21kcompactd020:14:203
3522081991614,1cyclictest0-21swapper/322:50:133
3522078991614,1cyclictest3674854-21apt-get21:40:122
352207899160,15cyclictest0-21swapper/220:45:002
3522071991615,0cyclictest0-21swapper/022:44:270
3522071991614,2cyclictest61650irq/133-enp0s29f1:rx-019:30:260
3522071991614,1cyclictest0-21swapper/022:25:130
3522071991613,2cyclictest61650irq/133-enp0s29f1:rx-019:40:190
3522071991613,2cyclictest3531204-21needreboot19:15:180
352207199160,5cyclictest36122052cat20:35:200
352207199160,5cyclictest36122052cat20:35:200
3522081991513,1cyclictest0-21swapper/322:10:023
3522081991510,3cyclictest3624183-21cpuspeed_turbos20:50:123
3522078991511,3cyclictest3726506-21cpuspeed_turbos22:30:132
3522076991513,1cyclictest0-21swapper/120:51:381
3522071991514,0cyclictest0-21swapper/021:39:290
3522071991513,1cyclictest0-21swapper/019:25:100
3522071991512,2cyclictest0-21swapper/000:00:010
352207699147,5cyclictest261-21systemd-journal19:44:591
3522076991412,1cyclictest3692638-21kthreadcore21:55:161
3522071991411,2cyclictest62450irq/134-enp0s29f1:tx-020:05:200
3522071991411,2cyclictest61650irq/133-enp0s29f1:rx-021:45:020
352208199139,3cyclictest3653822-21unixbench_multi21:15:253
352208199138,4cyclictest261-21systemd-journal19:55:003
352208199138,3cyclictest3695577-21apt-get22:00:123
3522081991311,1cyclictest0-21swapper/321:05:123
3522081991310,2cyclictest3547417-21unin-run19:35:003
3522078991310,2cyclictest3619055-21irqcore20:45:142
3522076991210,1cyclictest0-21swapper/119:45:191
352208199119,1cyclictest0-21swapper/319:44:143
352207899119,1cyclictest3577074-21sshd20:00:232
352207899119,1cyclictest0-21swapper/219:55:112
352207699119,1cyclictest0-21swapper/122:55:171
352207699104,4cyclictest3522077-21cut19:10:011
352207199100,2cyclictest3521997-21latency_hist19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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