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2026-06-27 - 09:15
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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 Sat Jun 27, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
833025993120,3cyclictest889907-21apt-get20:05:110
83302599302,21cyclictest1150530-21apt-get00:20:110
83302599301,21cyclictest950574-21apt-get21:05:120
833025992817,3cyclictest859006-21apt-get19:35:130
83303099270,24cyclictest970825-21seq21:25:141
83303299261,6cyclictest3777322-21systemd-journal19:25:012
83303299261,21cyclictest945520-21apt-get21:00:112
83303299261,21cyclictest0-21swapper/223:40:082
83303299260,5cyclictest1165825-21sshd00:34:292
833035992519,3cyclictest1084224-21apt-get23:15:123
83303599251,20cyclictest1104953-21apt-get23:35:113
833032992520,3cyclictest930406-21apt-get20:45:102
83303299251,21cyclictest1001625-21apt-get21:55:122
83303299250,4cyclictest3777322-21systemd-journal21:50:002
833030992518,5cyclictest1011733-21taskset22:05:121
83303099251,21cyclictest895008-21apt-get20:10:111
833035992420,2cyclictest1130315-21apt-get00:00:113
83303599241,20cyclictest996591-21apt-get21:50:113
83303599240,21cyclictest0-21swapper/322:05:113
833032992420,2cyclictest915202-21apt-get20:30:122
833032992419,3cyclictest940490-21apt-get20:55:112
833032992419,3cyclictest910149-21apt-get20:25:112
83303299241,21cyclictest843185-21munin-run19:20:002
83303299241,20cyclictest1031995-21apt-get22:25:122
83303299240,21cyclictest900573-21tr20:15:152
83303299240,21cyclictest1012229-21sed22:05:162
83303099242,2cyclictest925333-21apt-get20:40:121
833030992419,3cyclictest3777322-21systemd-journal00:30:001
833030992419,3cyclictest1074092-21apt-get23:05:121
833030992418,4cyclictest914935-21sh20:30:001
83303099241,3cyclictest1006699-21apt-get22:00:121
83303099241,21cyclictest949469-21ntpq21:00:201
83303099241,20cyclictest1079146-21apt-get23:10:111
83303099240,20cyclictest1150530-21apt-get00:20:101
83302599242,3cyclictest874611-21apt-get19:50:120
833025992421,2cyclictest1073577-21latency_hist23:05:010
833025992420,3cyclictest1135370-21apt-get00:05:130
833035992319,2cyclictest925063-21cron20:40:003
83303599231,19cyclictest1155586-21apt-get00:25:133
83303599231,19cyclictest0-21swapper/323:50:123
83303599231,19cyclictest0-21swapper/319:55:133
833032992320,2cyclictest905115-21apt-get20:20:112
833032992319,2cyclictest1166154-21apt-get00:35:112
83303299231,2cyclictest1094849-21apt-get23:25:122
83303299231,19cyclictest0-21swapper/219:55:132
83303299230,22cyclictest1057860-21apt-config22:50:012
83303299230,21cyclictest965495-21basename21:19:592
83303299230,21cyclictest1130067-21dirname23:59:592
83303299230,21cyclictest1074096-21seq23:05:122
83303299230,20cyclictest985993-21apt-get21:40:132
83303299230,20cyclictest985993-21apt-get21:40:122
83303299230,20cyclictest0-21swapper/223:20:112
833030992319,2cyclictest853938-21apt-get19:30:121
833030992319,2cyclictest1110005-21apt-get23:40:091
833030992318,2cyclictest960686-21apt-get21:15:121
83303099231,2cyclictest1115082-21apt-get23:45:101
83303099231,21cyclictest1026941-21apt-get22:20:121
83303099231,20cyclictest0-21swapper/123:50:111
83303099231,20cyclictest0-21swapper/122:30:121
83303099230,22cyclictest844317-21irqcore19:20:161
83303099230,20cyclictest0-21swapper/120:55:111
83303099230,20cyclictest0-21swapper/119:35:121
83302599231,2cyclictest833238-21apt-get19:10:110
83302599231,2cyclictest0-21swapper/023:15:120
833035992218,2cyclictest0-21swapper/319:25:133
833035992217,4cyclictest857869-21ld19:30:203
83303599221,20cyclictest0-21swapper/322:03:073
83303599221,18cyclictest0-21swapper/319:15:123
83303599220,2cyclictest0-21swapper/321:33:003
83303599220,20cyclictest0-21swapper/320:10:113
83303599220,19cyclictest0-21swapper/323:00:133
83303599220,19cyclictest0-21swapper/320:20:113
83303599220,19cyclictest0-21swapper/319:45:113
833032992219,2cyclictest1-21systemd22:35:012
833032992219,2cyclictest1140398-21apt-get00:10:112
833032992219,2cyclictest0-21swapper/222:55:092
833032992219,2cyclictest0-21swapper/220:10:112
833032992219,1cyclictest0-21swapper/221:25:142
833032992218,2cyclictest975861-21apt-get21:30:112
833032992217,3cyclictest1145453-21apt-get00:15:122
833032992217,3cyclictest1145453-21apt-get00:15:122
833032992217,2cyclictest0-21swapper/221:20:122
83303299221,20cyclictest0-21swapper/200:05:132
83303299220,3cyclictest1124911-21cron23:55:002
83303299220,2cyclictest0-21swapper/219:45:002
83303299220,21cyclictest956082-21/usr/sbin/munin21:10:152
83303299220,20cyclictest863825-21awk19:40:012
83303299220,20cyclictest0-21swapper/200:00:112
833030992217,4cyclictest1150278-21munin-run00:20:001
833030992217,4cyclictest1150278-21munin-run00:20:001
83303099221,2cyclictest0-21swapper/122:35:031
83303099221,2cyclictest0-21swapper/121:05:041
83303099221,2cyclictest0-21swapper/120:33:521
83303099221,19cyclictest0-21swapper/122:40:101
83303099221,19cyclictest0-21swapper/119:40:121
83303099220,3cyclictest833726-21grep19:10:151
83303099220,21cyclictest301rcuc/119:20:001
83303099220,19cyclictest0-21swapper/121:40:121
83303099220,19cyclictest0-21swapper/121:40:111
833025992219,2cyclictest1047955-21apt-get22:40:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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