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2026-06-02 - 03:22
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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 10 highest latencies:
System rack7slot8.osadl.org (updated Mon Jun 01, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
324220730,53sleep00-21swapper/007:08:000
626991727,111cyclictest367-21df09:15:170
626991698,99cyclictest18243-21apt-get08:18:200
626991698,117cyclictest12178-21sshd07:55:230
626991665,141cyclictest1305-21snmpd07:39:280
626991657,90cyclictest13627-21ntp_states08:00:410
626991629,98cyclictest25926-21apt-get08:51:010
626991609,94cyclictest25100-21runrttasks08:45:290
626991608,95cyclictest1276-21runrttasks12:02:130
626991599,129cyclictest2010-21node10:51:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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