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2026-06-02 - 10:35
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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 Tue Jun 02, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
372871799282,22cyclictest4029565-21apt-get00:05:113
372871799274,20cyclictest0-21swapper/319:50:173
3728715992723,2cyclictest4044425-21idleruntime-cro00:20:012
372871099262,3cyclictest4054811-21apt-get00:30:121
372871099262,21cyclictest3764824-21apt-get19:45:141
3728710992615,3cyclictest191rcu_preempt21:05:141
3728717992521,2cyclictest3876536-21apt-get21:35:123
372871599252,20cyclictest3785040-21apt-get20:05:112
3728710992519,5cyclictest4049479-21sh00:25:011
372871099251,3cyclictest3942054-21munin-run22:40:001
372871099251,21cyclictest0-21swapper/122:45:131
372871099250,5cyclictest3967700-21ls23:05:001
372870799251,22cyclictest3744138-21apt-get19:25:110
372870799250,23cyclictest4060387-21ps00:35:160
372871799240,20cyclictest0-21swapper/323:10:133
372871599242,20cyclictest4019429-21apt-get23:55:122
372871599241,21cyclictest3984029-21apt-get23:20:112
372871599240,22cyclictest3754443-21idleruntime-cro19:35:002
372871099242,2cyclictest3810316-21apt-get20:30:131
3728710992420,3cyclictest0-21swapper/100:10:231
372871099241,21cyclictest3754717-21apt-get19:35:131
372871099241,21cyclictest0-21swapper/120:05:111
372871099241,21cyclictest0-21swapper/119:55:121
372870799241,21cyclictest3759793-21apt-get19:40:130
3728717992320,2cyclictest0-21swapper/320:15:003
3728717992319,2cyclictest0-21swapper/322:35:123
3728717992319,2cyclictest0-21swapper/300:35:013
3728717992318,4cyclictest3931861-21cron22:29:593
3728717992318,3cyclictest4044404-21cron00:20:013
3728717992317,5cyclictest3900946-21ls21:55:243
372871799231,2cyclictest4024488-21apt-get00:00:123
372871799231,2cyclictest3886669-21apt-get21:45:133
372871799231,2cyclictest3748035-21ntpq19:25:193
372871799230,4cyclictest3777322-21systemd-journal23:50:003
372871799230,22cyclictest4018306-21taskset23:50:223
372871799230,20cyclictest0-21swapper/320:05:113
372871799230,20cyclictest0-21swapper/300:20:123
372871799230,19cyclictest0-21swapper/322:10:103
3728715992320,2cyclictest3815392-21apt-get20:35:122
3728715992316,5cyclictest3790603-21grep20:10:152
372871599231,2cyclictest4054811-21apt-get00:30:122
372871599231,20cyclictest4044682-21apt-get00:20:122
3728710992320,2cyclictest301rcuc/123:15:141
3728710992320,2cyclictest301rcuc/120:55:001
3728710992319,3cyclictest3957488-21apt-get22:55:111
3728710992319,3cyclictest3795665-21sort20:15:171
3728710992319,2cyclictest64-21kcompactd019:44:591
3728710992319,2cyclictest3911942-21apt-get22:10:111
372871099231,3cyclictest0-21swapper/122:05:121
372871099231,2cyclictest4059903-21apt-get00:35:111
372871099231,21cyclictest32-21ksoftirqd/123:25:121
372871099231,21cyclictest0-21swapper/120:35:121
372871099230,22cyclictest3922530-21grep22:20:181
372871099230,21cyclictest0-21swapper/123:50:131
3728707992320,2cyclictest3769877-21apt-get19:50:130
3728707992319,2cyclictest3952442-21apt-get22:50:130
372870799231,2cyclictest3855249-21ntpq21:10:210
372870799231,21cyclictest3774928-21apt-get19:55:120
372870799231,20cyclictest4014375-21apt-get23:50:130
372870799231,20cyclictest3999215-21apt-get23:35:130
372870799231,20cyclictest3754717-21apt-get19:35:120
3728717992219,2cyclictest0-21swapper/322:55:113
3728717992219,1cyclictest3830548-21apt-get20:50:113
3728717992219,1cyclictest0-21swapper/300:10:133
372871799221,20cyclictest3989108-21apt-get23:25:123
372871799221,1cyclictest0-21swapper/322:40:123
372871799220,21cyclictest3963428-21sed23:00:153
372871799220,21cyclictest3826018-21ps20:45:183
372871799220,19cyclictest0-21swapper/323:20:113
372871799220,19cyclictest0-21swapper/322:00:123
372871799220,19cyclictest0-21swapper/319:55:123
372871799220,19cyclictest0-21swapper/319:40:133
3728715992218,3cyclictest3743891-21basename19:25:002
3728715992217,3cyclictest0-21swapper/200:05:012
372871599221,2cyclictest4034620-21apt-get00:10:122
372871599221,20cyclictest3734004-21apt-get19:15:112
372871599220,2cyclictest3882085-21ps21:40:162
372871599220,2cyclictest3777322-21systemd-journal20:25:002
372871599220,20cyclictest3977357-21ntpq23:10:212
372871599220,20cyclictest0-21swapper/200:25:132
3728710992219,2cyclictest3881589-21apt-get21:40:111
3728710992219,2cyclictest0-21swapper/123:20:111
3728710992219,2cyclictest0-21swapper/121:35:121
3728710992219,2cyclictest0-21swapper/120:20:121
3728710992219,2cyclictest0-21swapper/120:00:131
3728710992218,3cyclictest3978382-21rm23:15:001
3728710992218,2cyclictest3916997-21apt-get22:15:131
3728710992218,2cyclictest0-21swapper/122:40:121
372871099221,2cyclictest0-21swapper/122:00:121
372871099221,20cyclictest0-21swapper/120:40:131
372871099221,20cyclictest0-21swapper/100:00:011
372871099220,2cyclictest3887152-21ps21:45:181
372871099220,2cyclictest0-21swapper/122:25:131
372871099220,21cyclictest0-21swapper/100:05:121
372871099220,20cyclictest3805258-21apt-get20:25:091
372871099220,20cyclictest0-21swapper/120:10:111
372871099220,1cyclictest3841106-21apt-get21:00:121
372870799221,1cyclictest3968398-21apt-get23:05:130
372870799221,1cyclictest3891742-21apt-get21:50:130
372870799220,3cyclictest3824326-21/usr/sbin/munin20:40:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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