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2025-12-28 - 22:02
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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 Sun Dec 28, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3804882994744,2cyclictest3865967-21fwupd08:08:560
3804884992621,2cyclictest3815259-21apt-get07:20:181
380488499261,22cyclictest702-21runrttasks11:45:111
380488499261,21cyclictest3851146-21apt-get07:55:131
380488299262,3cyclictest3820365-21apt-get07:25:110
380488299262,23cyclictest0-21swapper/010:00:000
380488299261,22cyclictest3953347-21apt-get09:35:130
380488799250,13cyclictest4095983-21munin-plugin-st11:55:002
380488499251,20cyclictest3917439-21apt-get09:00:131
380488499251,20cyclictest3830932-21apt-get07:35:141
380488299252,21cyclictest4111849-21apt-get12:10:120
3804882992519,4cyclictest3846596-21ps07:50:160
3804892992420,2cyclictest4132090-21apt-get12:30:143
380489299240,21cyclictest3866351-21apt-get08:10:123
380488799242,2cyclictest4065946-21apt-get11:25:122
3804887992420,3cyclictest3938143-21apt-get09:20:132
3804887992420,3cyclictest3836007-21apt-get07:40:112
380488499242,2cyclictest4116928-21apt-get12:15:151
380488499242,2cyclictest3943209-21apt-get09:25:121
380488499241,21cyclictest0-21swapper/109:00:001
380488499241,20cyclictest3963515-21apt-get09:45:101
380488499241,20cyclictest3871423-21apt-get08:15:131
380488499240,4cyclictest3861765-21tr08:05:171
380488499240,23cyclictest4039992-21idleruntime-cro10:59:591
380488499240,20cyclictest0-21swapper/111:50:111
380488499240,20cyclictest0-21swapper/110:40:121
3804882992420,2cyclictest3825434-21apt-get07:30:120
380488299241,3cyclictest4081563-21ps11:40:170
380488299241,3cyclictest4081563-21ps11:40:160
380488299241,2cyclictest3901855-21apt-get08:45:120
380488299241,21cyclictest4019589-21apt-get10:40:120
380488299241,21cyclictest3968563-21apt-get09:50:120
380488299241,21cyclictest0-21swapper/009:25:120
380489299231,3cyclictest4101789-21irqcore12:00:193
380489299231,2cyclictest3988840-21apt-get10:10:123
380489299231,2cyclictest3856201-21apt-get08:00:143
380489299231,20cyclictest3973654-21apt-get09:55:123
380489299231,20cyclictest0-21swapper/307:20:193
3804887992320,2cyclictest4081081-21apt-get11:40:122
3804887992320,2cyclictest4081081-21apt-get11:40:122
3804887992320,2cyclictest3891744-21apt-get08:35:132
3804887992319,2cyclictest4055858-21apt-get11:15:112
3804887992319,2cyclictest3958434-21apt-get09:40:122
380488799231,2cyclictest4060913-21apt-get11:20:112
380488799231,2cyclictest0-21swapper/210:00:152
380488799231,20cyclictest4045708-21apt-get11:05:142
380488799230,21cyclictest4137646-21grep12:35:192
3804884992318,4cyclictest4136869-21idleruntime-cro12:35:011
3804884992318,3cyclictest261-21systemd-journal09:25:001
380488499231,2cyclictest4055586-21idleruntime-cro11:14:591
380488499231,2cyclictest0-21swapper/108:20:131
380488499231,19cyclictest0-21swapper/110:30:121
380488499230,20cyclictest4029863-21sed10:50:001
380488299231,2cyclictest4024666-21apt-get10:45:130
380488299231,2cyclictest3881583-21apt-get08:25:120
380488299231,21cyclictest0-21swapper/008:00:130
380488299231,20cyclictest3922955-21apt-get09:05:130
380488299231,20cyclictest0-21swapper/011:05:190
380488299230,3cyclictest61650irq/133-enp0s29f1:rx-010:25:100
380488299230,3cyclictest3901595-21turbostat08:45:000
3804892992219,2cyclictest4040676-21apt-get11:00:143
3804892992217,3cyclictest3830233-21cron07:35:003
3804892992216,4cyclictest3963255-21dump-pmu-power09:45:003
380489299221,1cyclictest4014537-21apt-get10:35:143
380489299220,20cyclictest3814983-21cron07:20:013
380489299220,20cyclictest0-21swapper/311:40:123
380489299220,20cyclictest0-21swapper/311:40:123
380489299220,19cyclictest0-21swapper/310:15:133
3804887992219,2cyclictest3917439-21apt-get09:00:132
380488799221,2cyclictest4106777-21seq12:05:122
380488799221,2cyclictest4086131-21apt-get11:45:112
380488799221,20cyclictest3952224-21ntpq09:30:232
380488799221,20cyclictest0-21swapper/208:55:162
380488799220,2cyclictest4075770-21munin-run11:35:002
3804884992219,2cyclictest0-21swapper/111:25:121
3804884992218,2cyclictest0-21swapper/111:35:121
380488499221,2cyclictest4137147-21apt-get12:35:151
380488499220,2cyclictest0-21swapper/112:10:121
380488499220,20cyclictest3850880-21munin-run07:55:001
380488499220,19cyclictest0-21swapper/111:05:141
380488499220,19cyclictest0-21swapper/109:55:121
3804882992219,2cyclictest0-21swapper/010:35:150
3804882992218,3cyclictest4096740-21sed11:55:150
380488299220,21cyclictest0-21swapper/008:55:110
380488299220,20cyclictest0-21swapper/012:15:140
380488299220,20cyclictest0-21swapper/008:15:120
380488299220,20cyclictest0-21swapper/007:45:130
3804892992119,1cyclictest0-21swapper/310:00:153
3804892992118,2cyclictest4034925-21idleruntime-cro10:54:593
3804892992118,2cyclictest3947996-21idleruntime-cro09:30:003
3804892992118,2cyclictest3942059-21ntpq09:20:223
3804892992118,1cyclictest0-21swapper/310:45:143
3804892992117,3cyclictest3999463-21sort10:20:173
380489299211,1cyclictest0-21swapper/308:25:123
380489299210,20cyclictest1-21systemd07:44:593
380489299210,1cyclictest4096240-21apt-get11:55:123
380489299210,1cyclictest4046191-21ps11:05:173
380489299210,1cyclictest3846113-21apt-get07:50:123
380489299210,1cyclictest0-21swapper/308:15:133
380489299210,19cyclictest0-21swapper/311:20:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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