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2026-06-12 - 11:05
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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 Fri Jun 12, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89693099281,24cyclictest1116959-21grep22:45:171
896932992723,3cyclictest983666-21sh20:35:002
89693099271,22cyclictest897108-21apt-get19:10:111
89693099264,2cyclictest974313-21irqcore20:25:151
89693099261,22cyclictest1055328-21apt-get21:45:091
89693099261,21cyclictest1167808-21apt-get23:35:111
896927992621,3cyclictest1147190-21apt-get23:15:120
89692799261,23cyclictest923396-21grep19:35:160
896930992521,2cyclictest1080599-21apt-get22:10:121
89693099251,21cyclictest1183014-21apt-get23:50:111
896927992520,3cyclictest912341-21apt-get19:25:110
896927992520,3cyclictest1162753-21apt-get23:30:110
896936992420,3cyclictest917820-21apt-get19:30:113
896936992420,2cyclictest1029566-21apt-get21:20:123
89693699241,2cyclictest1193170-21apt-get00:00:123
89693699241,22cyclictest901961-21awk19:15:003
89693299241,21cyclictest1084553-21ntpq22:10:202
89693299241,21cyclictest1070469-21apt-get22:00:122
896930992419,3cyclictest1045290-21irqcore21:35:171
89693099241,3cyclictest1033439-21ntpq21:20:201
89693099241,20cyclictest0-21swapper/123:25:111
89693099240,4cyclictest1054667-21true21:45:001
89693099240,23cyclictest938947-21sort19:50:151
89693099240,21cyclictest1141826-21dpkg23:10:001
89693099240,21cyclictest1090707-21apt-get22:20:111
896927992421,2cyclictest1146935-21munin-plugin-st23:15:010
896927992419,3cyclictest1157275-21apt-get23:25:120
89692799241,21cyclictest1188067-21apt-get23:55:120
89692799241,20cyclictest1085675-21apt-get22:15:120
89692799240,22cyclictest1100962-21sed22:30:010
896936992320,2cyclictest1101240-21apt-get22:30:123
896936992319,3cyclictest1009754-21grep21:00:153
89693699231,2cyclictest0-21swapper/320:45:113
89693699231,20cyclictest1152246-21apt-get23:20:123
89693699230,22cyclictest1141436-21cron23:10:003
89693699230,21cyclictest927651-21cron19:39:593
89693699230,21cyclictest1116197-21awk22:45:003
89693699230,21cyclictest1080602-21taskset22:10:113
89693299232,2cyclictest1060362-21apt-get21:50:112
89693299232,20cyclictest927927-21apt-get19:40:122
896932992320,2cyclictest1110264-21ntpq22:35:212
896932992320,2cyclictest1019436-21apt-get21:10:112
896932992319,2cyclictest1039718-21apt-get21:30:112
896932992316,6cyclictest1095482-21cron22:25:002
89693299231,21cyclictest1118207-21kthreadcore22:45:182
89693299230,21cyclictest0-21swapper/219:15:122
89693299230,20cyclictest0-21swapper/221:05:092
89693099232,2cyclictest983939-21apt-get20:35:111
896930992319,2cyclictest1131606-21apt-get23:00:111
896930992319,2cyclictest0-21swapper/100:00:121
896930992318,3cyclictest1213397-21apt-get00:20:111
89693099231,3cyclictest1106830-21cut22:35:161
89693099231,20cyclictest1004662-21grep20:55:151
89693099231,20cyclictest0-21swapper/123:55:131
89693099230,21cyclictest917297-21apt-config19:30:001
89693099230,20cyclictest0-21swapper/121:25:121
89693099230,20cyclictest0-21swapper/121:10:131
89693099230,20cyclictest0-21swapper/120:10:111
89692799232,1cyclictest1009254-21apt-get21:00:110
896927992318,3cyclictest0-21swapper/000:15:120
896927992317,4cyclictest1127037-21ps22:55:180
89692799231,2cyclictest963748-21apt-get20:15:120
89692799231,2cyclictest1105168-21ntpq22:30:210
89692799231,21cyclictest0-21swapper/023:35:150
89692799231,21cyclictest0-21swapper/019:50:110
896936992219,2cyclictest876418-21kworker/3:1+events_freezable_power_22:07:303
896936992219,2cyclictest1003058-21ntpq20:50:203
896936992219,2cyclictest0-21swapper/320:05:113
896936992218,2cyclictest1162090-21http23:30:013
89693699221,2cyclictest0-21swapper/319:40:203
89693699221,20cyclictest0-21swapper/323:38:323
89693699220,2cyclictest0-21swapper/322:55:123
89693699220,21cyclictest1014831-21irqcore21:05:143
89693699220,20cyclictest1-21systemd22:30:003
89693299221,2cyclictest968779-21apt-get20:20:112
89693299221,2cyclictest1208329-21apt-get00:15:112
89693299221,1cyclictest0-21swapper/222:55:142
89693299220,21cyclictest917123-21ls19:30:002
89693299220,19cyclictest0-21swapper/223:20:112
89693299220,19cyclictest0-21swapper/223:00:112
896930992219,2cyclictest0-21swapper/123:20:121
896930992219,2cyclictest0-21swapper/120:15:121
896930992218,2cyclictest1208818-21tr00:15:161
896930992218,2cyclictest0-21swapper/119:30:111
896930992216,4cyclictest1223213-21cron00:30:001
89693099221,2cyclictest0-21swapper/100:05:121
89693099220,21cyclictest64-21kcompactd020:01:531
896927992218,3cyclictest962624-21ntpq20:10:200
896927992218,3cyclictest1034621-21apt-get21:25:130
896927992218,2cyclictest1203758-21ps00:10:160
896927992218,2cyclictest1172887-21apt-get23:40:140
896927992214,6cyclictest978614-21idleruntime-cro20:30:000
89692799221,20cyclictest1004176-21apt-get20:55:110
89692799221,20cyclictest0-21swapper/020:36:490
89692799221,20cyclictest0-21swapper/020:00:120
89692799221,20cyclictest0-21swapper/019:10:110
89692799221,1cyclictest0-21swapper/019:24:470
89692799220,3cyclictest1018324-21ntpq21:05:190
89692799220,20cyclictest0-21swapper/022:40:140
89692799220,20cyclictest0-21swapper/021:55:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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