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2026-04-08 - 20:14
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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 Wed Apr 08, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7029499271,23cyclictest157360-21grep08:35:173
7028999271,22cyclictest310167-21apt-get11:05:111
7028499272,22cyclictest249049-21apt-get10:05:100
7029499261,5cyclictest203037-21cron09:20:003
7029499261,21cyclictest305136-21apt-get11:00:113
7029499261,21cyclictest188087-21apt-get09:05:123
7028999262,21cyclictest385975-21apt-get12:20:111
7028499265,20cyclictest95499-21cron07:35:000
7028499264,20cyclictest17850irq/129-nvme0q111:05:010
70294992520,2cyclictest218452-21apt-get09:35:133
70294992519,3cyclictest151802-21apt-get08:30:113
70294992518,5cyclictest702-21runrttasks11:50:103
7029499251,21cyclictest335954-21irqcore11:30:163
7029499251,21cyclictest126497-21apt-get08:05:113
7029499251,20cyclictest0-21swapper/310:40:103
7028499252,21cyclictest295005-21apt-get10:50:110
7028499251,22cyclictest355630-21apt-get11:50:110
7028499251,22cyclictest340493-21apt-get11:35:120
70294992420,2cyclictest350576-21apt-get11:45:113
70294992419,3cyclictest261-21systemd-journal09:05:003
70294992419,3cyclictest0-21swapper/309:45:003
70294992419,2cyclictest228884-21apt-get09:45:123
70294992418,3cyclictest95774-21apt-get07:35:093
70294992416,6cyclictest244486-21tr10:00:153
7029499241,4cyclictest264721-21ps10:20:173
7029499241,20cyclictest0-21swapper/310:30:123
7029499241,20cyclictest0-21swapper/308:40:103
7029499240,21cyclictest0-21swapper/310:55:103
7029499240,21cyclictest0-21swapper/310:25:123
7029499240,21cyclictest0-21swapper/310:25:113
7029499240,20cyclictest64-21kcompactd011:55:093
7029199242,2cyclictest300060-21apt-get10:55:102
7029199241,2cyclictest116386-21apt-get07:55:112
7029199241,2cyclictest116386-21apt-get07:55:102
7029199241,21cyclictest223076-21apt-get09:37:002
7029199241,21cyclictest147251-21tr08:25:162
70289992420,2cyclictest90722-21apt-get07:30:111
70289992418,2cyclictest320275-21apt-get11:15:121
7028999241,21cyclictest177551-21apt-get08:55:121
7028999241,21cyclictest161717-21apt-config08:40:011
7028999241,20cyclictest325331-21apt-get11:20:111
7028499242,2cyclictest264238-21apt-get10:20:120
70284992420,2cyclictest335463-21apt-get11:30:110
70284992419,3cyclictest223068-21apt-get09:36:580
7028499241,21cyclictest259156-21apt-get10:15:110
7028499241,21cyclictest213134-21munin-run09:30:000
70294992320,2cyclictest516-21rs:main3
70294992319,2cyclictest375578-21latency_hist12:10:003
70294992319,2cyclictest0-21swapper/311:05:103
70294992318,3cyclictest375843-21apt-get12:10:113
7029499231,2cyclictest203305-21apt-get09:20:113
7029499231,20cyclictest315244-21apt-get11:10:103
7029499230,20cyclictest0-21swapper/312:30:113
7029499230,20cyclictest0-21swapper/312:20:113
7029499230,20cyclictest0-21swapper/311:35:113
70291992321,1cyclictest182387-21systemd-run09:00:002
70291992319,2cyclictest284897-21apt-get10:40:092
7029199231,2cyclictest183032-21apt-get09:00:122
7029199231,2cyclictest0-21swapper/210:50:002
7029199231,19cyclictest193169-21apt-get09:10:112
7029199230,21cyclictest315248-21runrttasks11:10:102
7029199230,20cyclictest0-21swapper/212:20:112
7029199230,20cyclictest0-21swapper/211:35:122
7029199230,19cyclictest0-21swapper/210:30:002
7029199230,19cyclictest0-21swapper/210:29:592
70289992320,2cyclictest345546-21apt-get11:40:111
70289992319,2cyclictest121420-21apt-get08:00:101
7028999231,3cyclictest223076-21apt-get09:37:001
70284992319,2cyclictest269292-21apt-get10:25:120
70284992319,2cyclictest269292-21apt-get10:25:120
70284992319,2cyclictest136633-21apt-get08:15:110
7028499231,21cyclictest0-21swapper/011:20:010
7028499231,20cyclictest370813-21apt-get12:05:120
7028499230,20cyclictest0-21swapper/007:50:020
70294992219,2cyclictest0-21swapper/308:55:103
70294992219,1cyclictest208360-21apt-get09:25:103
70294992219,1cyclictest0-21swapper/308:15:113
70294992218,2cyclictest0-21swapper/312:35:123
7029499221,2cyclictest0-21swapper/308:00:113
7029499221,20cyclictest0-21swapper/312:28:283
7029499221,20cyclictest0-21swapper/310:11:243
7029499221,1cyclictest0-21swapper/310:06:343
7029499220,3cyclictest106381-21irqcore07:45:153
7029499220,20cyclictest263959-21cron10:19:593
70291992219,2cyclictest275271-21cut10:30:152
70291992219,2cyclictest0-21swapper/208:45:112
70291992218,2cyclictest385701-21cron12:20:002
7029199221,2cyclictest0-21swapper/210:15:102
7029199221,20cyclictest0-21swapper/210:50:102
7029199221,20cyclictest0-21swapper/208:32:392
7029199221,19cyclictest0-21swapper/211:20:112
7029199220,2cyclictest0-21swapper/207:40:132
7029199220,21cyclictest350326-21munin-run11:45:002
7029199220,20cyclictest0-21swapper/209:20:122
70289992220,1cyclictest0-21swapper/111:35:121
70289992219,2cyclictest227724-21ntpq09:40:201
70289992219,1cyclictest0-21swapper/109:45:121
7028999221,2cyclictest309006-21ntpq11:00:201
7028999221,1cyclictest380895-21apt-get12:15:111
7028999220,20cyclictest274451-21latency_hist10:30:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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