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2026-03-10 - 11:16
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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 Tue Mar 10, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
242952870,4sleep1201ktimersoftd/118:28:221
2161299608,46cyclictest0-21swapper/023:09:110
21616995921,33cyclictest23505-21/usr/sbin/munin19:53:311
21616995921,33cyclictest23505-21/usr/sbin/munin19:53:311
2161299581,50cyclictest2631-21kworker/0:120:31:250
2137125811,17sleep20-21swapper/218:23:052
2137125811,17sleep20-21swapper/218:23:052
2162799572,50cyclictest18942if_eth221:48:203
2161299572,31cyclictest27019-21crond20:03:050
2161299572,31cyclictest27019-21crond20:03:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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