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2026-05-25 - 19:03
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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 Mon May 25, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3776228994442,1cyclictest3861812-21kworker/0:1+pm10:14:320
377623899262,21cyclictest3903348-21apt-get09:15:133
377623899261,21cyclictest3919003-21apt-get09:30:103
377623899251,21cyclictest4061887-21apt-get11:50:123
377623299251,3cyclictest3882395-21cron08:55:001
377623299251,21cyclictest3954475-21apt-get10:05:121
377623299251,21cyclictest0-21swapper/110:50:111
377622899252,21cyclictest4077187-21apt-get12:05:120
3776228992517,6cyclictest4021384-21cut11:10:160
377622899250,23cyclictest4011243-21grep11:00:170
377623899240,4cyclictest4082685-21seq12:10:113
377623899240,20cyclictest0-21swapper/309:25:123
3776234992421,2cyclictest514-21in:imuxsock08:15:002
377623499241,20cyclictest3857379-21apt-get08:30:112
377623299242,20cyclictest3811910-21apt-get07:45:111
3776232992419,3cyclictest4082682-21apt-get12:10:111
3776232992419,3cyclictest3842238-21apt-get08:15:141
3776232992418,4cyclictest3867186-21cron08:40:001
377623299241,3cyclictest4097914-21apt-get12:25:121
377623299241,21cyclictest4025692-21munin-run11:15:001
377623299241,20cyclictest0-21swapper/107:20:121
377623299240,4cyclictest4046962-21/usr/sbin/munin11:35:131
377623299240,4cyclictest3857880-21grep08:30:161
377623299240,23cyclictest3892504-21sshd09:05:001
377622899240,20cyclictest64-21kcompactd007:35:070
3776238992319,2cyclictest4066979-21apt-get11:55:123
3776238992319,2cyclictest4011242-21sed11:00:163
3776238992319,2cyclictest3841964-21idleruntime-cro08:15:013
377623899231,2cyclictest3846132-21ntpq08:15:223
377623899231,20cyclictest4076065-21ntpq12:00:213
377623499232,20cyclictest3801778-21apt-get07:35:112
3776234992319,2cyclictest4102990-21apt-get12:30:102
377623499231,2cyclictest4000177-21apt-get10:50:122
377623499231,2cyclictest3995107-21apt-get10:45:102
377623499231,21cyclictest4005672-21apt-get10:55:112
377623499231,19cyclictest0-21swapper/211:50:122
377623499230,20cyclictest0-21swapper/210:00:112
3776232992319,2cyclictest4108574-21cut12:35:171
3776232992318,3cyclictest3826771-21cron08:00:001
377623299231,2cyclictest3924057-21apt-get09:35:111
377623299231,2cyclictest3882676-21apt-get08:55:121
377623299231,2cyclictest0-21swapper/112:10:011
377623299230,3cyclictest3797406-21irqcore07:30:161
377623299230,21cyclictest3903831-21irqcore09:15:171
377622899231,21cyclictest4092859-21apt-get12:20:130
377622899231,21cyclictest3816990-21apt-get07:50:120
377622899231,20cyclictest3852350-21apt-get08:25:140
377622899231,20cyclictest3852350-21apt-get08:25:130
377622899231,20cyclictest3776451-21apt-get07:10:110
377622899230,3cyclictest3980076-21/usr/sbin/munin10:30:140
377622899230,21cyclictest3898315-21apt-get09:10:130
377622899230,21cyclictest0-21swapper/007:30:120
3776238992219,2cyclictest500-21dbus-daemon12:40:003
377623899221,2cyclictest3964598-21apt-get10:15:113
377623899221,1cyclictest0-21swapper/311:20:133
377623899220,19cyclictest0-21swapper/312:20:133
377623899220,19cyclictest0-21swapper/308:45:123
377623899220,18cyclictest0-21swapper/307:25:143
3776234992219,2cyclictest3964265-21fwupd10:14:322
3776234992219,1cyclictest3847291-21apt-get08:20:092
3776234992219,1cyclictest0-21swapper/208:15:132
3776234992219,1cyclictest0-21swapper/207:20:122
377623499221,2cyclictest3944324-21apt-get09:55:132
377623499220,2cyclictest3832608-21cut08:05:152
377623499220,19cyclictest0-21swapper/212:25:122
377623499220,19cyclictest0-21swapper/208:50:122
377623499220,19cyclictest0-21swapper/207:10:112
3776232992219,2cyclictest516-21rs:main1
3776232992219,2cyclictest500-21dbus-daemon11:35:001
3776232992218,2cyclictest0-21swapper/110:45:121
377623299221,2cyclictest0-21swapper/107:15:131
377623299221,20cyclictest64-21kcompactd010:35:121
377623299221,20cyclictest0-21swapper/111:55:111
377623299221,20cyclictest0-21swapper/108:00:201
377623299221,1cyclictest4036067-21apt-get11:25:101
377623299220,2cyclictest3960018-21ps10:10:161
377623299220,21cyclictest0-21swapper/110:15:101
377623299220,20cyclictest4005672-21apt-get10:55:101
377623299220,20cyclictest3979899-21apt-get10:30:121
377623299220,20cyclictest3929089-21apt-get09:40:121
377623299220,20cyclictest0-21swapper/107:40:201
3776228992219,2cyclictest3938958-21munin-run09:50:000
3776228992218,2cyclictest3989785-21cron10:39:590
3776228992218,2cyclictest3887731-21apt-get09:00:120
3776228992218,2cyclictest0-21swapper/007:15:120
377622899221,2cyclictest4056815-21apt-get11:45:100
377622899221,2cyclictest0-21swapper/012:10:010
377622899221,20cyclictest0-21swapper/012:35:130
377622899221,20cyclictest0-21swapper/012:00:110
377622899221,20cyclictest0-21swapper/009:40:120
377622899221,20cyclictest0-21swapper/009:39:170
377622899221,20cyclictest0-21swapper/008:49:180
377622899221,20cyclictest0-21swapper/008:30:110
377622899221,20cyclictest0-21swapper/008:07:540
377622899220,2cyclictest0-21swapper/009:15:130
377622899220,2cyclictest0-21swapper/008:20:090
377622899220,21cyclictest64-21kcompactd010:50:180
377622899220,21cyclictest4071822-21ls12:00:010
377622899220,21cyclictest145371-21kworker/u8:0+flush-259:010:55:110
377622899220,20cyclictest4103478-21grep12:30:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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