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2026-06-25 - 19:58
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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 Jun 25, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
254543999262,20cyclictest2729031-21apt-get10:10:122
2545439992619,5cyclictest2728760-21idleruntime-cro10:10:012
254543999261,22cyclictest2591964-21apt-get07:55:122
254543999261,21cyclictest2597018-21apt-get08:00:132
254543799262,22cyclictest2617251-21apt-get08:20:101
254543799261,22cyclictest2627359-21apt-get08:30:101
254544299251,20cyclictest2581454-21apt-get07:45:103
254543999252,19cyclictest2703763-21apt-get09:45:112
254543999251,21cyclictest2866396-21apt-get12:25:122
254543999251,21cyclictest0-21swapper/208:45:122
254543999251,20cyclictest2830988-21apt-get11:50:132
254543999251,20cyclictest0-21swapper/211:55:122
254543999250,21cyclictest0-21swapper/211:40:112
2545437992522,2cyclictest2845901-21cron12:04:591
254543799251,22cyclictest2668307-21apt-get09:10:111
254543799251,21cyclictest0-21swapper/109:25:121
254543799251,21cyclictest0-21swapper/107:35:101
254543799250,3cyclictest3777322-21systemd-journal07:20:111
254544299240,20cyclictest0-21swapper/309:00:123
2545439992420,2cyclictest2565571-21idleruntime-cro07:30:002
2545439992419,3cyclictest2663230-21apt-get09:05:122
2545439992418,3cyclictest2648072-21apt-get08:50:122
254543999241,20cyclictest2790084-21apt-get11:10:102
254543999241,20cyclictest0-21swapper/211:25:112
254543999241,20cyclictest0-21swapper/210:15:112
254543999240,22cyclictest2754749-21taskset10:35:102
254543999240,20cyclictest0-21swapper/212:05:122
2545437992420,2cyclictest2851252-21apt-get12:10:111
254543799241,3cyclictest2678937-21cut09:20:171
254543799241,22cyclictest0-21swapper/108:40:121
254543799241,21cyclictest2820807-21apt-get11:40:121
254543799241,20cyclictest0-21swapper/110:10:171
254543799240,2cyclictest0-21swapper/110:45:121
254543799240,22cyclictest3777322-21systemd-journal08:05:001
254543799240,22cyclictest2693344-21sh09:34:591
254543799240,21cyclictest0-21swapper/110:35:111
2545432992420,2cyclictest2764857-21apt-get10:45:120
254543299240,23cyclictest2724492-21grep10:05:160
2545442992320,2cyclictest0-21swapper/312:35:163
254544299231,2cyclictest2805247-21apt-get11:25:113
254544299231,20cyclictest0-21swapper/311:45:113
254544299231,19cyclictest2850070-21ntpq12:05:203
254544299231,19cyclictest2734470-21taskset10:15:033
254544299230,3cyclictest2724491-21sed10:05:163
254544299230,3cyclictest2555771-21sshd07:20:113
254544299230,2cyclictest2678938-21irqcore09:20:163
254544299230,21cyclictest0-21swapper/310:35:113
254544299230,21cyclictest0-21swapper/309:10:113
254544299230,20cyclictest2647596-21latency_hist08:50:023
254544299230,1cyclictest0-21swapper/308:50:123
254544299230,1cyclictest0-21swapper/307:30:123
254544299230,1cyclictest0-21swapper/307:30:123
254544299230,19cyclictest0-21swapper/308:20:103
254543999235,11cyclictest2637280-21awk08:40:002
2545439992319,2cyclictest2565849-21apt-get07:30:122
2545439992319,2cyclictest2565849-21apt-get07:30:112
2545439992317,4cyclictest2638039-21grep08:40:162
254543999231,3cyclictest0-21swapper/209:40:112
254543999231,20cyclictest0-21swapper/211:20:112
254543999230,21cyclictest2754479-21sh10:35:002
254543999230,20cyclictest0-21swapper/212:20:122
254543999230,20cyclictest0-21swapper/212:15:122
254543999230,20cyclictest0-21swapper/211:00:122
254543999230,20cyclictest0-21swapper/210:00:112
254543999230,20cyclictest0-21swapper/209:15:112
2545437992320,2cyclictest2749718-21apt-get10:30:111
2545437992320,2cyclictest2713615-21cron09:55:011
2545437992319,3cyclictest0-21swapper/110:25:111
2545437992319,2cyclictest0-21swapper/107:40:131
2545437992318,3cyclictest0-21swapper/108:05:111
254543799231,2cyclictest2800192-21apt-get11:20:111
254543799231,2cyclictest0-21swapper/109:00:111
254543799231,2cyclictest0-21swapper/107:45:111
254543799230,2cyclictest0-21swapper/108:10:151
254543799230,21cyclictest2835770-21cron11:55:001
2545432992320,2cyclictest2683500-21apt-get09:25:120
2545432992319,2cyclictest2785051-21apt-get11:05:110
254543299231,3cyclictest2712736-21ntpq09:50:200
254543299231,21cyclictest2769894-21apt-get10:50:120
254543299231,20cyclictest2658175-21apt-get09:00:100
2545442992219,2cyclictest2688542-21apt-get09:30:133
2545442992218,2cyclictest2759806-21chrt10:40:103
2545442992216,5cyclictest2765345-21grep10:45:173
2545442992215,5cyclictest2698406-21cron09:39:593
254544299220,2cyclictest0-21swapper/309:25:123
254544299220,20cyclictest0-21swapper/309:43:033
254544299220,20cyclictest0-21swapper/308:30:113
254544299220,1cyclictest0-21swapper/312:20:133
254544299220,1cyclictest0-21swapper/311:35:253
254544299220,1cyclictest0-21swapper/308:00:133
254544299220,19cyclictest2835775-21ls11:55:003
254544299220,19cyclictest0-21swapper/310:25:113
254543999222,19cyclictest0-21swapper/210:45:002
2545439992219,2cyclictest0-21swapper/211:35:122
2545439992219,2cyclictest0-21swapper/209:35:122
2545439992219,2cyclictest0-21swapper/208:20:112
2545439992219,1cyclictest0-21swapper/208:15:132
254543999221,2cyclictest0-21swapper/208:05:212
254543999221,1cyclictest2739569-21apt-get10:20:132
254543999220,20cyclictest2627105-21munin-run08:30:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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