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2026-06-13 - 05:52
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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 Sat Jun 13, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
394760699310,29cyclictest4069843-21awk21:10:003
3947599993027,2cyclictest0-21swapper/120:30:001
3947606992723,3cyclictest4105268-21sh21:45:003
394759799270,25cyclictest3973595-21irqcore19:35:170
394759799261,23cyclictest3972859-21cut19:35:000
394759799260,5cyclictest3777322-21systemd-journal21:10:010
394760299250,24cyclictest87684-21sed00:35:162
394759799252,2cyclictest4110617-21apt-get21:50:130
3947597992519,4cyclictest4028521-21apt20:29:590
394759799251,3cyclictest4075170-21apt-get21:15:120
394759799251,3cyclictest3978203-21apt-get19:40:100
394759799251,21cyclictest4131254-21apt-get22:10:120
394759799250,5cyclictest4105266-21idleruntime-cro21:45:010
394759799250,2cyclictest0-21swapper/020:45:100
394760699241,20cyclictest75316-21apt-get00:25:113
394760699241,20cyclictest3998440-21apt-get20:00:113
3947602992420,2cyclictest59706-21apt-get00:10:112
3947602992420,2cyclictest4065083-21apt-get21:05:132
3947602992420,2cyclictest4060029-21apt-get21:00:112
3947602992419,3cyclictest3777322-21systemd-journal22:25:012
394760299241,3cyclictest4018679-21apt-get20:20:102
394760299241,21cyclictest3973110-21taskset19:35:122
394760299241,20cyclictest4187790-21apt-get23:05:132
394760299240,21cyclictest4054529-21apt-get20:55:122
394759799242,20cyclictest4136306-21apt-get22:15:090
394759799241,3cyclictest0-21swapper/020:55:120
394759799241,21cyclictest4120723-21apt-get22:00:100
394759799241,21cyclictest4014133-21grep20:15:150
394759799241,20cyclictest4080249-21apt-get21:20:110
394759799240,3cyclictest3962698-21cron19:25:000
394759799240,22cyclictest4193333-21cut23:10:150
3947606992320,2cyclictest4008549-21apt-get20:10:113
3947606992319,2cyclictest4171933-21sleep22:50:003
3947606992319,2cyclictest4126263-21sed22:05:153
3947606992317,5cyclictest4166452-21dpkg22:45:003
394760699231,20cyclictest4177683-21apt-get22:55:113
394760699230,20cyclictest0-21swapper/319:40:103
394760699230,1cyclictest0-21swapper/319:25:123
394760699230,19cyclictest0-21swapper/320:15:103
3947602992321,1cyclictest18908-21idleruntime-cro23:30:002
3947602992319,2cyclictest0-21swapper/223:20:112
3947602992319,2cyclictest0-21swapper/219:55:122
394760299231,2cyclictest64760-21apt-get00:15:132
394760299231,2cyclictest4192840-21apt-get23:10:112
394760299230,21cyclictest4029708-21ps20:30:162
394760299230,21cyclictest24216-21chrt23:35:122
394760299230,1cyclictest0-21swapper/223:40:122
394759999232,2cyclictest39371-21apt-get23:50:121
3947599992320,2cyclictest4161621-21apt-get22:40:111
3947599992320,2cyclictest4044418-21apt-get20:45:111
394759999231,2cyclictest4141386-21apt-get22:20:131
394759999231,2cyclictest4049472-21apt-get20:50:111
394759999231,20cyclictest4182713-21apt-get23:00:111
394759999231,20cyclictest4100463-21apt-get21:40:111
3947597992319,3cyclictest4116160-21tr21:55:170
3947597992319,3cyclictest0-21swapper/019:10:100
3947597992319,2cyclictest4008276-21idleruntime-cro20:10:010
3947597992319,2cyclictest0-21swapper/021:25:080
3947597992319,2cyclictest0-21swapper/021:13:130
3947597992318,2cyclictest4029213-21apt-get20:30:110
394759799231,2cyclictest0-21swapper/021:30:110
394759799231,20cyclictest69838-21apt-get00:20:120
394759799231,20cyclictest4172183-21apt-get22:50:120
394759799231,20cyclictest34317-21apt-get23:45:100
394759799230,2cyclictest0-21swapper/019:45:110
394759799230,21cyclictest4126265-21tr22:05:150
394759799230,21cyclictest0-21swapper/022:20:120
394759799230,20cyclictest0-21swapper/023:15:090
3947606992219,2cyclictest3997318-21ntpq19:55:213
3947606992219,1cyclictest4090332-21apt-get21:30:113
3947606992218,3cyclictest3993112-21cron19:55:003
3947606992218,2cyclictest3972856-21basename19:35:003
3947606992218,2cyclictest0-21swapper/320:45:103
394760699220,2cyclictest23934-21cron23:34:593
394760699220,21cyclictest85139-21sshd00:34:353
394760699220,21cyclictest58681-21ps00:05:273
394760699220,21cyclictest58681-21ps00:05:273
394760699220,21cyclictest3962704-21ls19:25:003
394760699220,20cyclictest3973594-21grep19:35:163
394760699220,20cyclictest0-21swapper/319:15:123
394760699220,1cyclictest0-21swapper/321:15:123
394760699220,19cyclictest0-21swapper/320:20:103
394760699220,19cyclictest0-21swapper/319:45:113
3947602992220,1cyclictest0-21swapper/222:15:002
3947602992219,2cyclictest0-21swapper/219:10:102
394760299221,20cyclictest0-21swapper/221:35:122
394760299221,20cyclictest0-21swapper/221:30:582
394760299220,2cyclictest3968541-21sort19:30:152
394760299220,21cyclictest0-21swapper/220:37:122
394760299220,20cyclictest0-21swapper/219:50:112
394759999221,20cyclictest49578-21apt-get00:00:141
394759999221,20cyclictest4003495-21apt-get20:05:131
394759999221,1cyclictest24212-21apt-get23:35:121
3947597992219,2cyclictest0-21swapper/000:15:120
394759799221,2cyclictest0-21swapper/021:00:110
394759799221,2cyclictest0-21swapper/000:25:110
394759799221,20cyclictest64-21kcompactd000:35:540
394759799221,20cyclictest0-21swapper/023:42:090
394759799221,1cyclictest4146462-21apt-get22:25:120
394759799220,2cyclictest4171934-21munin-plugin-st22:50:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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