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2024-11-22 - 09:58
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot4.osadl.org (updated Fri Nov 22, 2024 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1953599772,68cyclictest27017-21/usr/sbin/munin18:01:262
1953599762,68cyclictest27608-21/usr/sbin/munin16:36:272
1953599752,67cyclictest6437-21/usr/sbin/munin17:06:292
1953599752,67cyclictest6437-21/usr/sbin/munin17:06:292
1953599752,67cyclictest4562-21/usr/sbin/munin17:01:172
1953599752,66cyclictest28890-21/usr/sbin/munin18:06:202
1953599752,33cyclictest27656-21taskset20:31:172
1953599732,65cyclictest23868-21/usr/sbin/munin16:26:362
1953599732,31cyclictest21988-21ls18:46:302
1953599724,62cyclictest0-21swapper/221:30:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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