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2026-07-16 - 18:22
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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 Thu Jul 16, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20243099271,22cyclictest525485-21apt-get12:25:112
202433992623,2cyclictest0-21swapper/312:00:003
20243399262,21cyclictest402769-21apt-get10:25:123
20243099262,3cyclictest380884-21ntpq10:00:222
202430992619,5cyclictest268880-21cron08:15:002
20243099261,21cyclictest484438-21apt-get11:45:112
202428992620,4cyclictest427896-21sh10:50:001
20242899261,22cyclictest535600-21apt-get12:35:121
20242899261,21cyclictest335198-21apt-get09:20:111
20243399252,21cyclictest468782-21apt-get11:30:113
20243399250,23cyclictest355727-21sed09:40:003
20243099251,3cyclictest453553-21apt-get11:15:112
20243099251,22cyclictest520415-21apt-get12:20:082
20243099251,21cyclictest223033-21apt-get07:30:112
20243099251,21cyclictest0-21swapper/207:20:132
202428992521,2cyclictest366458-21apt-get09:50:101
202428992520,2cyclictest500093-21apt-get12:00:121
202428992519,4cyclictest495508-21grep11:55:151
20242899251,21cyclictest289503-21apt-get08:35:121
20243399241,20cyclictest0-21swapper/308:10:123
20243399240,23cyclictest345046-21apt-get09:30:013
20243399240,22cyclictest457533-21ntpq11:15:213
20243399240,20cyclictest0-21swapper/311:25:113
20243099242,2cyclictest356279-21apt-get09:40:132
20243099241,4cyclictest397264-21grep10:20:002
20243099241,2cyclictest406694-21ntpq10:25:212
20243099241,21cyclictest0-21swapper/208:35:122
20243099240,3cyclictest229052-21tr07:35:152
20243099240,20cyclictest0-21swapper/211:10:092
202428992419,3cyclictest228550-21apt-get07:35:111
20242899241,21cyclictest262979-21ntpq08:05:221
20242899241,20cyclictest515318-21apt-get12:15:111
20242899241,20cyclictest458623-21apt-get11:20:111
20242899241,20cyclictest319985-21apt-get09:05:111
20242899241,20cyclictest299667-21apt-get08:45:121
20242899240,23cyclictest213317-21irqcore07:20:181
20242399242,2cyclictest274253-21apt-get08:20:120
20242399242,20cyclictest233635-21apt-get07:40:110
202423992420,2cyclictest525485-21apt-get12:25:110
202423992420,2cyclictest412908-21apt-get10:35:120
20242399241,2cyclictest294595-21apt-get08:40:120
20242399241,21cyclictest387088-21apt-get10:10:120
20242399241,21cyclictest211500-21sshd07:15:190
20242399240,5cyclictest273982-21basename08:20:010
20243399232,2cyclictest238727-21apt-get07:45:113
20243399231,2cyclictest423071-21apt-get10:45:123
20243399231,20cyclictest489955-21apt-get11:50:113
20243399231,20cyclictest247766-21ntpq07:50:193
20243399230,21cyclictest300155-21sed08:45:173
20243399230,20cyclictest0-21swapper/312:15:113
20243399230,19cyclictest0-21swapper/310:00:133
202430992319,2cyclictest0-21swapper/209:20:112
202430992319,2cyclictest0-21swapper/207:25:112
20243099231,2cyclictest474275-21apt-get11:35:102
20243099231,2cyclictest0-21swapper/208:40:122
20243099231,20cyclictest0-21swapper/209:55:112
20243099230,22cyclictest510723-21irqcore12:10:182
20243099230,21cyclictest334928-21idleruntime-cro09:20:012
202428992319,2cyclictest223033-21apt-get07:30:111
20242899231,2cyclictest514143-21ntpq12:10:221
20242899231,2cyclictest433256-21apt-get10:55:111
20242899231,20cyclictest371929-21apt-get09:55:101
20242899231,20cyclictest269160-21apt-get08:15:131
20242899231,19cyclictest279365-21apt-get08:25:101
20242899230,20cyclictest417976-21apt-get10:40:121
20242399232,20cyclictest253939-21apt-get08:00:130
202423992319,2cyclictest472729-21ntpq11:30:220
202423992319,2cyclictest392637-21ps10:15:160
20242399231,2cyclictest212832-21apt-get07:20:130
20242399231,21cyclictest495022-21apt-get11:55:110
20242399231,20cyclictest361369-21apt-get09:45:120
20242399231,20cyclictest264087-21apt-get08:10:110
20242399230,21cyclictest253667-21idleruntime-cro07:59:590
20242399230,20cyclictest0-21swapper/011:40:130
202433992219,2cyclictest510232-21apt-get12:10:143
202433992219,2cyclictest0-21swapper/309:45:013
202433992219,2cyclictest0-21swapper/308:25:163
202433992218,2cyclictest284411-21apt-get08:30:103
20243399221,20cyclictest0-21swapper/308:20:123
20243399221,1cyclictest479345-21apt-get11:40:123
20243399221,1cyclictest0-21swapper/310:35:113
20243399220,20cyclictest0-21swapper/310:10:133
20243399220,19cyclictest531043-21irqcore12:30:163
20243399220,19cyclictest0-21swapper/310:55:123
20243399220,19cyclictest0-21swapper/309:05:113
20243399220,19cyclictest0-21swapper/307:30:103
202430992219,2cyclictest386813-21idleruntime-cro10:09:592
202430992219,2cyclictest0-21swapper/211:20:102
202430992219,2cyclictest0-21swapper/210:45:122
202430992219,2cyclictest0-21swapper/207:50:422
202430992219,1cyclictest0-21swapper/211:05:112
202430992219,1cyclictest0-21swapper/211:05:102
202430992219,1cyclictest0-21swapper/209:00:122
202430992218,2cyclictest0-21swapper/208:30:122
202430992218,1cyclictest0-21swapper/208:55:122
20243099221,2cyclictest396983-21apt-get10:20:012
20243099221,20cyclictest0-21swapper/209:30:032
20243099220,3cyclictest490393-21awk11:50:142
20243099220,2cyclictest0-21swapper/210:10:122
20243099220,2cyclictest0-21swapper/208:15:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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