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2026-06-28 - 20:25
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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 Jun 28, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3349750993430,2cyclictest0-21swapper/111:50:141
334975899272,21cyclictest3523366-21apt-get10:00:123
3349748992723,3cyclictest61650irq/133-enp0s29f1:rx-007:45:110
334975499261,21cyclictest3431222-21apt-get08:30:132
334975499261,20cyclictest3619906-21apt-get11:35:112
334975099261,22cyclictest3503146-21apt-get09:40:111
334975499251,21cyclictest3604722-21apt-get11:20:112
334975499251,20cyclictest3599667-21apt-get11:15:122
334975499251,20cyclictest3355015-21apt-get07:15:132
334975099252,21cyclictest3630017-21apt-get11:45:141
334975099252,21cyclictest3528442-21apt-get10:05:121
3349750992520,3cyclictest3441700-21apt-get08:40:121
334975099251,3cyclictest3401428-21sed08:00:151
334974899252,2cyclictest3411051-21apt-get08:10:130
3349758992421,2cyclictest3681580-21irqcore12:35:163
334975899241,20cyclictest3380754-21apt-get07:40:123
3349754992420,2cyclictest3395914-21apt-get07:55:122
334975499241,20cyclictest3573970-21apt-get10:50:102
334975499240,4cyclictest3544153-21cut10:20:152
334975099242,2cyclictest3467342-21apt-get09:05:121
3349750992419,3cyclictest33795792sleep107:35:211
3349750992418,4cyclictest3777322-21systemd-journal08:19:591
334975099241,3cyclictest3594614-21apt-get11:10:121
334975099241,3cyclictest3579449-21apt-get10:55:081
334975099241,3cyclictest0-21swapper/108:45:121
334975099241,22cyclictest3564381-21ps10:40:151
334975099241,21cyclictest3415819-21grep08:14:591
334975099241,21cyclictest3370648-21apt-get07:30:121
334975099241,21cyclictest0-21swapper/107:50:121
334975099241,20cyclictest0-21swapper/111:00:121
334974899242,20cyclictest3421162-21apt-get08:20:120
334974899240,23cyclictest3619630-21cron11:35:000
3349758992319,2cyclictest3400941-21apt-get08:00:123
334975899231,19cyclictest0-21swapper/308:20:123
334975899230,4cyclictest3354738-21cron07:15:003
334975899230,21cyclictest3472710-21taskset09:10:143
334975899230,21cyclictest3358939-21ntpq07:15:223
334975899230,20cyclictest3584995-21grep11:00:163
334975899230,20cyclictest0-21swapper/307:45:123
334975499232,2cyclictest3513257-21apt-get09:50:112
334975499232,1cyclictest3640424-21apt-get11:55:102
3349754992319,2cyclictest3436681-21apt-get08:35:182
3349754992318,3cyclictest3665935-21seq12:20:102
334975499231,2cyclictest3533517-21apt-get10:10:112
334975499231,21cyclictest3447200-21apt-get08:45:132
334975499230,21cyclictest3416577-21ps08:15:162
334975499230,20cyclictest0-21swapper/210:45:122
3349750992319,3cyclictest3578770-21munin-plugin-st10:55:001
3349750992319,2cyclictest3589560-21apt-get11:05:121
3349750992319,2cyclictest0-21swapper/110:35:131
3349750992319,2cyclictest0-21swapper/110:10:101
3349750992319,2cyclictest0-21swapper/108:50:101
3349750992319,2cyclictest0-21swapper/107:55:111
3349750992318,3cyclictest3538571-21apt-get10:15:111
3349750992318,3cyclictest0-21swapper/109:50:121
334975099231,2cyclictest0-21swapper/109:20:111
334975099231,2cyclictest0-21swapper/109:00:121
334975099231,2cyclictest0-21swapper/108:25:111
334975099231,20cyclictest3639901-21apt-get11:55:141
334975099231,20cyclictest0-21swapper/110:01:521
334975099230,2cyclictest3552759-21sshd10:25:241
334974899232,1cyclictest3498093-21apt-get09:35:120
3349748992320,2cyclictest3405974-21apt-get08:05:120
3349748992319,2cyclictest3508222-21apt-get09:45:120
3349748992317,4cyclictest3528163-21cron10:05:000
334974899231,2cyclictest3355015-21apt-get07:15:120
334974899231,20cyclictest3390884-21apt-get07:50:120
3349758992219,1cyclictest3553736-21apt-get10:30:123
3349758992219,1cyclictest0-21swapper/307:50:123
3349758992218,2cyclictest3487564-21apt-get09:25:133
334975899220,21cyclictest3456980-21cron08:55:003
334975899220,19cyclictest0-21swapper/310:20:103
334975899220,19cyclictest0-21swapper/309:35:113
3349754992219,2cyclictest3369998-21dpkg07:30:002
3349754992218,3cyclictest3584764-21fschecks_time11:00:142
3349754992218,2cyclictest3614832-21apt-get11:30:142
334975499221,20cyclictest0-21swapper/212:30:102
334975499221,19cyclictest0-21swapper/212:10:122
334975499220,19cyclictest3609777-21apt-get11:25:122
334975499220,19cyclictest0-21swapper/211:05:122
334975499220,19cyclictest0-21swapper/209:40:122
334975499220,19cyclictest0-21swapper/209:15:122
334975499220,19cyclictest0-21swapper/209:15:122
334975499220,19cyclictest0-21swapper/208:40:122
3349750992219,2cyclictest0-21swapper/112:25:131
3349750992218,2cyclictest3457493-21modprobe08:55:161
3349750992217,3cyclictest3568920-21taskset10:45:111
3349750992217,3cyclictest3360593-21irqcore07:20:161
334975099221,2cyclictest3472422-21apt-get09:10:121
334975099221,20cyclictest0-21swapper/112:17:521
334975099221,20cyclictest0-21swapper/109:30:091
334975099220,3cyclictest3600162-21ps11:15:151
334975099220,21cyclictest3666416-21ps12:20:141
334975099220,21cyclictest3437629-21ps08:35:221
3349748992218,2cyclictest0-21swapper/011:20:000
3349748992217,4cyclictest3625461-21tr11:40:150
334974899221,2cyclictest3645671-21apt-get12:00:120
334974899220,3cyclictest3544134-21ps10:20:150
334974899220,20cyclictest3563180-21/usr/sbin/munin10:35:250
3349758992119,1cyclictest0-21swapper/309:33:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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