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2026-05-21 - 00:05
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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 Wed May 20, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17072252822sleep17071-21interrupts07:05:000
1792599286264cyclictest326962sleep08:12:590
1792599282260cyclictest185372sleep07:11:190
1792599261117cyclictest27607-21sshd10:11:140
1792599255130cyclictest2869-21snmpd09:56:050
1792599255130cyclictest1873-21fschecks_time08:20:260
1792599253129cyclictest20766-21ssh12:03:300
1792599253118cyclictest4144-21fschecks_count10:50:360
179259925267cyclictest3168-21munin-node0
1792599252124cyclictest9706-21sshd08:54:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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