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2025-11-25 - 10:16
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 50 highest latencies:
System rack5slot7.osadl.org (updated Tue Nov 25, 2025 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22059224232171,59sleep00-21swapper17:39:150
222709917518,111cyclictest30669-21apt-get20:36:080
222709916920,106cyclictest23711-21fw_conntrack21:51:490
222709916817,107cyclictest8151-21munin-run21:05:510
222709916717,125cyclictest10932-21apt-get22:51:090
222709916613,130cyclictest9930-21/usr/sbin/munin21:11:570
222709916612,127cyclictest12097-21/usr/sbin/munin19:41:470
222709916519,104cyclictest6379-21df_inode22:36:440
222709916518,106cyclictest1482-21memory22:22:080
222709916517,123cyclictest15515-21apt-get19:51:050
222709916418,118cyclictest27170-21munin-run20:25:520
222709916415,125cyclictest4962-21apt-get20:56:100
222709916414,123cyclictest30062-21apt-get22:11:090
222709916335,105cyclictest13241-21sshd21:21:080
222709916317,105cyclictest18867-21apt-get20:01:110
222709916316,105cyclictest18642-21fw_conntrack21:36:440
222709916314,126cyclictest21486-21users20:07:370
222709916314,123cyclictest25022-21ssh21:56:020
222709916310,127cyclictest21211-21ssh21:44:180
22270991629,128cyclictest4543-21grep18:56:490
222709916218,120cyclictest11590-21apt-get21:16:060
222709916218,119cyclictest26690-21apt-get22:01:090
222709916217,123cyclictest3279-21apt-get20:51:080
222709916216,105cyclictest4341-21apt-get22:31:100
222709916215,125cyclictest23943-21apt-get20:16:100
222709916126,115cyclictest8731-21kernelversion21:07:010
222709916121,101cyclictest1742-21ssh20:46:260
222709916119,116cyclictest14908-21apt-get21:26:080
222709916118,121cyclictest21989-21/usr/sbin/munin21:46:440
222709916116,121cyclictest28728-21df_inode22:06:430
222709916116,120cyclictest7656-21apt-get22:41:100
222709916115,121cyclictest29191-21apt-get18:16:040
222709916114,121cyclictest11205-21sshd19:36:090
222709916111,29cyclictest14682-21ssh23:02:090
222709916016,121cyclictest2642-21apt-get22:26:080
222709916015,122cyclictest28857-21munin-run20:30:490
222709916015,107cyclictest343-21kernelversion20:42:010
222709915920,116cyclictest9396-21sshd22:46:210
222709915915,120cyclictest1226-21sshd18:41:090
222709915910,124cyclictest14037-21sort23:00:510
222709915814,120cyclictest28290-21apt-get18:11:080
222709915810,122cyclictest26507-21tr18:01:110
222709915718,118cyclictest17457-21df19:56:330
222709915717,116cyclictest16747-21ssh23:08:280
222709915715,116cyclictest16947-21df_inode21:31:430
222709915713,121cyclictest4938-21cut19:01:120
222709915713,120cyclictest14033-21cstates19:46:280
222709915713,119cyclictest22367-21apt-get17:41:090
222709915615,118cyclictest29326-21df_inode20:31:370
222709915524,106cyclictest25875-21fw_conntrack17:56:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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