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2024-04-20 - 18:54
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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 10 highest latencies:
System rack5slot7.osadl.org (updated Sat Apr 20, 2024 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23631223940,11sleep021389-1kworker/u3:106:04:560
244179910730,68cyclictest0-21swapper09:04:010
244179910530,59cyclictest0-21swapper10:11:200
244179910219,62cyclictest13597-21users08:10:580
244179910217,63cyclictest6760-21memory11:15:230
244179910213,67cyclictest472-21/usr/sbin/munin10:55:450
244179910118,62cyclictest12943-21apt-get09:54:290
244179910113,48cyclictest7414-21ls07:39:340
244179910112,27cyclictest6012-21/usr/sbin/munin07:30:130
244179910016,46cyclictest25435-21fw_conntrack08:50:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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