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2026-08-11 - 10:00
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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 Aug 11, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8829399290,28cyclictest1-21systemd20:05:000
88304992824,2cyclictest0-21swapper/300:15:173
8830499272,21cyclictest314124-21apt-get22:50:143
8830499272,21cyclictest241756-21apt-get21:40:133
8830499260,24cyclictest426844-21cron00:40:003
88293992621,3cyclictest109276-21apt-get19:30:130
88304992519,3cyclictest149851-21apt-get20:10:113
8830499251,21cyclictest365344-21apt-get23:40:123
8829999253,21cyclictest236436-21idleruntime-cro21:35:002
8829999251,21cyclictest165462-21apt-get20:25:092
88297992520,3cyclictest114341-21apt-get19:35:111
8829799251,20cyclictest154923-21apt-get20:15:131
88304992420,2cyclictest287857-21apt-get22:25:123
88304992419,3cyclictest309078-21apt-get22:45:143
8830499241,20cyclictest0-21swapper/323:55:103
8830499241,20cyclictest0-21swapper/323:00:113
8830499240,21cyclictest135132-21tr19:55:153
88299992420,2cyclictest370437-21apt-get23:45:132
88299992420,2cyclictest334876-21apt-get23:10:122
8829999241,3cyclictest195976-21apt-get20:55:112
8829999241,22cyclictest93668-21cron19:15:002
8829999241,21cyclictest226497-21apt-get21:25:112
8829999241,21cyclictest185768-21apt-get20:45:142
8829999241,21cyclictest129574-21apt-get19:50:122
8829999241,21cyclictest124480-21apt-get19:45:122
8829999241,20cyclictest0-21swapper/219:30:142
8829999240,22cyclictest216033-21ls21:15:002
8829999240,22cyclictest140205-21sed20:00:172
8829799241,20cyclictest246827-21apt-get21:45:131
8829799241,20cyclictest206141-21apt-get21:05:131
8829399242,2cyclictest360249-21apt-get23:35:110
8829399242,20cyclictest339971-21apt-get23:15:150
88304992319,2cyclictest170556-21apt-get20:30:113
88304992317,4cyclictest375965-21irqcore23:50:163
8830499231,2cyclictest293373-21apt-get22:30:113
8830499231,2cyclictest175650-21apt-get20:35:123
8830499231,2cyclictest0-21swapper/323:15:143
8830499231,20cyclictest261784-21cron22:00:013
8830499231,20cyclictest251616-21cron21:50:013
8830499231,20cyclictest0-21swapper/323:35:113
8830499231,19cyclictest350088-21apt-get23:25:123
8830499230,20cyclictest406360-21apt-get00:20:153
8830499230,20cyclictest0-21swapper/323:10:123
8830499230,20cyclictest0-21swapper/319:20:133
88299992321,1cyclictest41-21ksoftirqd/222:30:002
8829999231,2cyclictest375481-21apt-get23:50:112
8829999231,2cyclictest0-21swapper/219:35:102
8829999231,21cyclictest0-21swapper/221:45:132
8829999230,21cyclictest160467-21ps20:20:172
88297992318,3cyclictest93667-21cron19:15:001
88293992319,2cyclictest386058-21apt-get00:00:150
88293992319,2cyclictest380974-21apt-get23:55:110
88293992319,2cyclictest0-21swapper/020:50:130
88293992319,2cyclictest0-21swapper/020:50:130
8829399231,2cyclictest236706-21apt-get21:35:130
8829399231,2cyclictest0-21swapper/019:35:100
8829399231,20cyclictest124229-21munin-run19:45:000
8829399230,20cyclictest395923-21apt00:10:000
88304992218,2cyclictest277290-21apt-get22:15:123
88304992218,2cyclictest272197-21apt-get22:10:113
8830499221,2cyclictest164771-21apt-get20:25:013
8830499220,2cyclictest195706-21ls20:55:003
8830499220,2cyclictest195706-21ls20:54:593
8830499220,2cyclictest1-21systemd20:50:003
8830499220,21cyclictest199946-21ntpq20:55:213
8830499220,19cyclictest0-21swapper/320:00:123
88299992219,2cyclictest99066-21apt-get19:20:142
88299992219,2cyclictest0-21swapper/222:15:122
88299992218,2cyclictest355642-21irqcore23:30:172
8829999221,2cyclictest406360-21apt-get00:20:162
8829999221,2cyclictest396191-21apt-get00:10:132
8829999221,2cyclictest134642-21apt-get19:55:112
8829999221,2cyclictest0-21swapper/223:25:122
8829999221,2cyclictest0-21swapper/220:10:212
8829999221,20cyclictest0-21swapper/222:35:102
8829999220,2cyclictest256963-21apt-get21:55:102
8829999220,2cyclictest0-21swapper/222:40:132
8829999220,2cyclictest0-21swapper/222:30:112
8829999220,2cyclictest0-21swapper/222:10:212
8829999220,21cyclictest119788-21idleruntime19:40:152
8829999220,20cyclictest236706-21apt-get21:35:122
8829999220,1cyclictest93948-21apt-get19:15:142
88297992219,2cyclictest364209-21ntpq23:35:201
88297992219,2cyclictest201070-21apt-get21:00:121
88297992219,2cyclictest0-21swapper/122:35:101
88297992219,1cyclictest0-21swapper/122:25:121
8829799221,20cyclictest345019-21apt-get23:20:131
8829799221,20cyclictest307933-21ntpq22:40:221
8829799221,20cyclictest148749-21ntpq20:05:231
8829799221,20cyclictest0-21swapper/123:55:121
8829799221,20cyclictest0-21swapper/121:25:111
8829799220,21cyclictest380432-21sed23:55:001
8829799220,20cyclictest0-21swapper/119:15:141
88293992219,2cyclictest320124-21cut22:55:160
88293992219,2cyclictest0-21swapper/023:40:120
8829399220,2cyclictest138580-21ntpq19:55:210
8829399220,21cyclictest702-21runrttasks21:15:150
88304992119,1cyclictest0-21swapper/323:45:183
88304992119,1cyclictest0-21swapper/321:35:113
88304992119,1cyclictest0-21swapper/321:15:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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