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2026-05-31 - 03:51
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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 rack7slot3.osadl.org (updated Sun May 31, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3357245520sleep3358-21awk19:05:190
383699264239cyclictest13607-21sh22:12:360
383699252222cyclictest16020-21gzip20:01:120
383699252220cyclictest5105-21ssh23:57:240
383699251219cyclictest6542-21munin-run00:04:240
383699250225cyclictest29767-21chrt23:24:190
383699249222cyclictest24165-21timerandwakeup20:36:240
383699249221cyclictest2869-21snmpd00:39:250
383699248224cyclictest20459-21sshd22:42:480
383699248218cyclictest8438-21entropy21:50:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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