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2026-06-23 - 21:19
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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 23, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
609298993331,1cyclictest665029-21fwupd08:01:553
609288992926,2cyclictest665029-21fwupd08:01:560
609290992723,3cyclictest869933-21munin-run11:24:591
60928899272,22cyclictest932073-21apt-get12:25:120
60929899262,21cyclictest685965-21apt-get08:25:133
609288992622,2cyclictest860077-21apt-get11:15:110
60928899261,4cyclictest680597-21cron08:20:000
60928899261,21cyclictest782890-21apt-get10:00:120
60929899251,21cyclictest834364-21apt-get10:50:113
60929899250,5cyclictest875631-21taskset11:30:033
60929499251,21cyclictest752437-21apt-get09:30:122
60929499251,21cyclictest752437-21apt-get09:30:112
60929499251,20cyclictest701216-21apt-get08:40:112
60929499250,22cyclictest772687-21seq09:50:122
60929099251,21cyclictest762570-21apt-get09:40:121
60928899252,2cyclictest818378-21apt-get10:35:110
60928899251,3cyclictest726569-21apt-get09:05:100
60928899251,3cyclictest625117-21apt-get07:25:120
60928899251,22cyclictest823875-21apt-get10:40:080
60928899251,22cyclictest757502-21apt-get09:35:110
60928899251,22cyclictest639123-21ntpq07:35:210
60928899251,22cyclictest3777322-21systemd-journal12:35:000
60928899251,21cyclictest680872-21apt-get08:20:120
60928899251,21cyclictest670641-21apt-get08:10:120
60928899251,20cyclictest0-21swapper/009:25:020
60929899241,20cyclictest676227-21ps08:15:163
609294992420,2cyclictest711329-21apt-get08:50:122
60929499241,21cyclictest890820-21apt-get11:45:132
60929499241,21cyclictest889687-21ntpq11:40:222
60929499241,20cyclictest828910-21apt-get10:45:132
60929099247,8cyclictest916263-21apt-get12:10:001
609290992420,2cyclictest922008-21apt-get12:15:111
609290992418,4cyclictest630651-21irqcore07:30:161
60929099241,21cyclictest798605-21sed10:15:181
60929099240,22cyclictest716143-21cron08:55:001
609288992420,2cyclictest736735-21apt-get09:15:110
609288992420,2cyclictest500-21dbus-daemon12:10:000
60928899241,5cyclictest874970-21idleruntime-cro11:29:590
60928899241,2cyclictest614583-21apt-get07:15:120
60928899241,21cyclictest665570-21apt-get08:05:130
60928899241,21cyclictest0-21swapper/008:25:120
609298992319,2cyclictest609507-21apt-get07:10:123
609298992319,2cyclictest0-21swapper/309:04:593
609298992317,4cyclictest869910-21cron11:24:593
60929899231,20cyclictest823875-21apt-get10:40:103
60929899231,20cyclictest0-21swapper/312:25:123
60929899230,21cyclictest3777322-21systemd-journal12:19:593
60929899230,20cyclictest0-21swapper/310:00:113
60929899230,1cyclictest746978-21latency_hist09:25:013
60929899230,1cyclictest746978-21latency_hist09:25:003
60929499231,2cyclictest937139-21apt-get12:30:122
60929499231,2cyclictest635224-21apt-get07:35:112
60929499231,19cyclictest741806-21apt-get09:20:112
60929499231,19cyclictest741806-21apt-get09:20:102
60929499230,20cyclictest0-21swapper/208:55:102
609290992318,2cyclictest818538-21diskstats10:35:121
609290992316,5cyclictest696629-21cut08:35:181
60929099231,2cyclictest787984-21apt-get10:05:111
60929099231,20cyclictest0-21swapper/112:25:121
60929099230,22cyclictest931798-21cron12:25:001
60929099230,20cyclictest0-21swapper/109:20:121
60929099230,20cyclictest0-21swapper/109:20:121
609288992319,2cyclictest772424-21munin-run09:50:010
609288992319,2cyclictest721245-21cron09:00:000
609288992319,2cyclictest0-21swapper/012:10:120
609288992319,2cyclictest0-21swapper/012:10:110
609288992319,2cyclictest0-21swapper/010:10:120
60928899231,2cyclictest0-21swapper/011:55:090
60928899231,2cyclictest0-21swapper/007:30:120
60928899231,21cyclictest762570-21apt-get09:40:110
60928899231,20cyclictest640256-21apt-get07:40:110
60928899231,20cyclictest0-21swapper/010:30:120
60928899231,20cyclictest0-21swapper/008:48:460
60928899231,20cyclictest0-21swapper/007:48:010
60928899230,3cyclictest900706-21apt-config11:55:000
609298992219,1cyclictest849523-21apt-get11:05:103
609298992218,2cyclictest0-21swapper/312:10:223
609298992218,2cyclictest0-21swapper/312:10:223
609298992217,3cyclictest665570-21apt-get08:05:113
60929899220,21cyclictest916298-21systemd-run12:09:593
60929899220,20cyclictest0-21swapper/308:10:123
60929899220,19cyclictest0-21swapper/309:40:123
60929899220,19cyclictest0-21swapper/309:35:113
609294992219,2cyclictest823177-21cron10:40:002
60929499221,20cyclictest899753-21ntpq11:50:192
60929499220,19cyclictest0-21swapper/212:35:122
60929499220,19cyclictest0-21swapper/212:25:112
60929499220,19cyclictest0-21swapper/211:30:122
60929499220,19cyclictest0-21swapper/210:00:122
60929499220,19cyclictest0-21swapper/208:20:122
60929499220,19cyclictest0-21swapper/207:30:112
609290992218,2cyclictest783388-21grep10:00:161
60929099221,20cyclictest679718-21ntpq08:15:221
60929099221,20cyclictest0-21swapper/109:50:351
60929099221,19cyclictest901347-21apt-get11:55:101
60929099221,19cyclictest803195-21apt-get10:20:111
60929099221,18cyclictest880721-21apt-get11:35:121
60929099220,20cyclictest0-21swapper/110:50:111
60929099220,20cyclictest0-21swapper/110:45:141
60929099220,19cyclictest0-21swapper/111:50:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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