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2026-01-05 - 02:38
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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 Jan 04, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55407099341,5cyclictest261-21systemd-journal12:35:000
554070993019,10cyclictest0-21swapper/008:35:000
554075992925,2cyclictest0-21swapper/211:10:172
554072992922,6cyclictest0-21swapper/110:50:151
55407299291,25cyclictest650997-21apt-get08:45:141
55407099290,21cyclictest0-21swapper/009:50:130
55407099281,25cyclictest691861-21apt-get09:25:140
55407099280,27cyclictest0-21swapper/007:40:120
55407099280,20cyclictest0-21swapper/011:55:150
55407299272,20cyclictest554288-21apt-get07:10:121
554072992719,6cyclictest839384-21apt-get11:50:121
554072992718,7cyclictest885166-21sh12:34:591
554070992719,7cyclictest0-21swapper/010:50:130
554070992716,10cyclictest706736-21sh09:40:010
554070992711,8cyclictest584415-21systemd-run07:39:590
55407099270,2cyclictest722639-21ps09:55:170
554080992619,5cyclictest849987-21irqcore12:00:173
55407299262,21cyclictest865115-21apt-get12:15:161
55407299261,20cyclictest0-21swapper/107:30:111
55407299260,2cyclictest0-21swapper/109:50:131
55407099261,2cyclictest645941-21apt-get08:40:100
55407099260,25cyclictest0-21swapper/011:20:120
55407099260,20cyclictest0-21swapper/008:45:140
554080992520,3cyclictest834307-21apt-get11:45:133
55408099251,21cyclictest625259-21apt-get08:20:123
55408099251,21cyclictest0-21swapper/312:15:163
554072992517,7cyclictest706731-21cron09:40:011
554072992517,6cyclictest0-21swapper/108:20:131
554072992516,7cyclictest0-21swapper/108:55:001
55407299251,2cyclictest0-21swapper/107:15:141
55407299251,21cyclictest808697-21grep11:20:011
55407299251,19cyclictest0-21swapper/111:55:151
55407299250,22cyclictest0-21swapper/111:20:121
55407099252,21cyclictest798437-21apt-get11:10:130
55407099252,20cyclictest676224-21apt-get09:10:110
554070992518,6cyclictest671170-21apt-get09:05:130
554070992515,9cyclictest784202-21kthreadcore10:55:170
55407099251,21cyclictest829254-21apt-get11:40:120
55407099251,1cyclictest870189-21apt-get12:20:110
55407099250,20cyclictest0-21swapper/008:20:130
55408099242,2cyclictest737744-21apt-get10:10:113
554080992419,3cyclictest635812-21apt-get08:30:113
55408099241,20cyclictest854558-21apt-get12:05:123
55407599241,22cyclictest766975-21ntpq10:35:222
55407599240,23cyclictest788028-21cron11:00:002
55407299242,2cyclictest640887-21apt-get08:35:111
554072992420,2cyclictest589692-21apt-get07:45:131
554072992419,3cyclictest747924-21apt-get10:20:131
55407299241,2cyclictest696935-21apt-get09:30:131
55407299241,21cyclictest777046-21sshd10:45:211
55407299241,20cyclictest0-21swapper/112:10:111
55407299241,20cyclictest0-21swapper/111:40:121
55407299241,20cyclictest0-21swapper/107:35:121
55407299241,1cyclictest0-21swapper/111:45:121
55407299241,19cyclictest0-21swapper/110:10:131
55407299240,3cyclictest687280-21grep09:20:171
55407299240,1cyclictest0-21swapper/109:25:131
554070992419,3cyclictest0-21swapper/010:40:120
55407099240,2cyclictest0-21swapper/010:45:200
55407099240,21cyclictest0-21swapper/012:15:160
55408099231,2cyclictest783249-21apt-get10:55:123
55408099230,20cyclictest579607-21apt-get07:35:123
55408099230,20cyclictest0-21swapper/311:10:123
55408099230,20cyclictest0-21swapper/308:50:113
55408099230,19cyclictest0-21swapper/311:00:143
554075992319,2cyclictest0-21swapper/212:10:002
554075992319,2cyclictest0-21swapper/211:05:122
554075992319,2cyclictest0-21swapper/211:05:122
55407599231,2cyclictest712065-21apt-get09:45:132
55407599231,20cyclictest661038-21apt-get08:55:112
55407599230,20cyclictest0-21swapper/211:00:142
55407599230,20cyclictest0-21swapper/207:45:132
554072992319,2cyclictest880098-21munin-run12:29:591
554072992319,2cyclictest752974-21apt-get10:25:111
554072992319,2cyclictest0-21swapper/110:40:121
554072992319,2cyclictest0-21swapper/109:55:121
554072992318,3cyclictest0-21swapper/109:05:131
554070992320,2cyclictest860033-21apt-get12:10:110
554070992320,2cyclictest707019-21apt-get09:40:130
554070992320,2cyclictest687282-21irqcore09:20:170
554070992319,2cyclictest880111-21sleep12:29:590
554070992318,4cyclictest727693-21ps10:00:170
554070992316,5cyclictest0-21swapper/011:50:120
55407099230,22cyclictest0-21swapper/007:30:110
554080992219,2cyclictest742844-21apt-get10:15:133
554080992218,3cyclictest870677-21irqcore12:20:163
554080992218,3cyclictest261-21systemd-journal10:35:003
554080992218,2cyclictest0-21swapper/307:30:113
55408099221,20cyclictest0-21swapper/307:50:093
55408099220,2cyclictest839886-21cut11:50:173
55408099220,21cyclictest0-21swapper/307:40:133
55408099220,19cyclictest0-21swapper/311:05:133
55408099220,19cyclictest0-21swapper/311:05:133
554075992219,2cyclictest0-21swapper/208:35:122
554075992217,3cyclictest704-21snmpd11:45:222
554075992217,3cyclictest569427-21apt-get07:25:112
55407599221,20cyclictest819124-21apt-get11:30:122
55407599221,20cyclictest707019-21apt-get09:40:112
55407599221,1cyclictest0-21swapper/210:05:122
55407599220,3cyclictest600394-21grep07:55:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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