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2026-04-17 - 15:00
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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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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