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2026-05-06 - 01:32
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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 May 05, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
330138994845,2cyclictest437049-21fwupd08:51:560
330140993732,3cyclictest437049-21fwupd08:51:561
330143992927,1cyclictest74-1kworker/2:1H+kblockd08:51:572
330143992825,2cyclictest608663-21cron12:00:002
33014099283,21cyclictest624098-21apt-get12:15:111
33014599262,21cyclictest422327-21apt-get08:40:133
33014099261,21cyclictest522338-21apt-get10:35:111
33014099261,21cyclictest463461-21apt-get09:20:131
33014099261,21cyclictest463461-21apt-get09:20:131
33014099261,21cyclictest0-21swapper/107:15:121
33014599251,21cyclictest478758-21apt-get09:35:143
33014599250,21cyclictest613997-21taskset12:05:113
33014599250,21cyclictest613997-21taskset12:05:113
33014399251,3cyclictest517270-21apt-get10:30:112
33014399251,21cyclictest0-21swapper/212:00:122
330140992520,3cyclictest548137-21apt-get11:00:111
33014099251,22cyclictest427137-21basename08:45:001
33014099251,21cyclictest516995-21cron10:30:011
330145992420,2cyclictest458364-21apt-get09:15:103
330143992420,2cyclictest598813-21apt-get11:50:132
330143992420,2cyclictest453318-21apt-get09:10:122
33014399241,4cyclictest392436-21irqcore08:10:172
33014399241,21cyclictest340510-21apt-get07:20:122
330140992420,2cyclictest629157-21apt-get12:20:131
330140992420,2cyclictest537993-21apt-get10:50:121
330140992418,4cyclictest495699-21munin-run10:05:001
33014099241,20cyclictest603911-21apt-get11:55:131
33014099241,20cyclictest0-21swapper/109:00:121
33014099241,20cyclictest0-21swapper/107:25:131
33014099240,21cyclictest391934-21apt-get08:10:121
33014099240,20cyclictest0-21swapper/111:35:101
33014099240,20cyclictest0-21swapper/108:05:141
330145992320,1cyclictest619046-21apt-get12:10:103
33014599231,2cyclictest563360-21apt-get11:15:113
33014599230,20cyclictest0-21swapper/310:35:123
33014599230,20cyclictest0-21swapper/309:55:123
33014599230,20cyclictest0-21swapper/308:25:123
33014399231,2cyclictest0-21swapper/209:55:122
33014399231,21cyclictest563867-21grep11:15:142
33014399231,20cyclictest356087-21apt-get07:35:112
33014399230,3cyclictest484212-21cut09:45:002
330140992319,2cyclictest553210-21apt-get11:05:131
330140992319,2cyclictest402039-21apt-get08:20:121
330140992319,2cyclictest381802-21apt-get08:00:111
330140992318,3cyclictest484473-21chrt09:45:121
33014099231,2cyclictest532274-21munin-run10:45:011
33014099231,2cyclictest502076-21apt-get10:15:071
33014099231,2cyclictest0-21swapper/111:40:121
33014099231,2cyclictest0-21swapper/111:15:101
33014099230,21cyclictest522058-21idleruntime-cro10:35:001
33014099230,20cyclictest0-21swapper/110:20:101
330138992320,2cyclictest639287-21apt-get12:30:120
330138992319,2cyclictest484470-21apt-get09:45:110
330138992319,2cyclictest390783-21ntpq08:05:230
33013899231,20cyclictest496345-21apt-get10:05:130
33013899231,20cyclictest330355-21apt-get07:10:130
33013899231,20cyclictest0-21swapper/009:55:170
330145992219,2cyclictest64-21kcompactd008:31:143
330145992219,1cyclictest0-21swapper/310:30:113
330145992217,3cyclictest500305-21seq10:05:223
33014599220,19cyclictest0-21swapper/312:15:113
33014599220,19cyclictest0-21swapper/311:00:123
33014599220,19cyclictest0-21swapper/310:20:103
33014599220,19cyclictest0-21swapper/309:10:123
33014599220,19cyclictest0-21swapper/307:25:143
330143992219,2cyclictest532923-21apt-get10:45:112
330143992219,2cyclictest380843-21ls07:55:262
330143992219,2cyclictest0-21swapper/212:35:112
330143992219,2cyclictest0-21swapper/210:40:142
330143992219,2cyclictest0-21swapper/208:40:122
330143992218,3cyclictest0-21swapper/211:45:112
33014399221,20cyclictest619530-21ps12:10:162
33014399221,20cyclictest583309-21basename11:34:592
33014399221,20cyclictest0-21swapper/212:20:132
33014399221,20cyclictest0-21swapper/211:20:112
33014399221,20cyclictest0-21swapper/210:05:132
33014399221,1cyclictest0-21swapper/209:00:112
33014399220,20cyclictest372154-21irqcore07:50:162
330140992219,2cyclictest0-21swapper/111:45:121
330140992218,2cyclictest427401-21apt-get08:45:111
33014099221,2cyclictest0-21swapper/107:35:121
33014099220,3cyclictest599315-21cut11:50:171
33014099220,2cyclictest437322-21apt-get08:55:021
33014099220,2cyclictest0-21swapper/109:35:141
33014099220,2cyclictest0-21swapper/109:25:131
33014099220,21cyclictest64-21kcompactd007:48:151
33014099220,20cyclictest0-21swapper/109:10:131
330138992219,2cyclictest0-21swapper/007:25:130
330138992218,2cyclictest589148-21irqcore11:40:170
330138992218,2cyclictest532337-21sed10:45:010
33013899221,20cyclictest552103-21ntpq11:00:200
33013899221,1cyclictest536830-21ntpq10:45:190
33013899220,2cyclictest702-21runrttasks10:15:110
33013899220,20cyclictest558492-21/usr/sbin/munin11:10:130
33013899220,20cyclictest370972-21cron07:50:000
33013899220,19cyclictest0-21swapper/011:25:130
330145992119,1cyclictest0-21swapper/307:45:123
330145992118,1cyclictest0-21swapper/309:30:123
33014599211,1cyclictest0-21swapper/311:05:133
33014599210,2cyclictest583579-21apt-get11:35:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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