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2025-10-25 - 04:46
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Sat Oct 25, 2025 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
241479926373,0cyclictest9800-21snmpd22:32:040
241479926068,0cyclictest29393-21latency_hist00:11:540
241479925267,0cyclictest15399-21ntp_states21:32:210
241479924872,0cyclictest26723-21nfsd20:28:570
241479924748,0cyclictest0-21swapper23:37:310
241479924672,0cyclictest3227-21ntpd21:16:070
241479924672,0cyclictest23151-21tr23:48:440
241479924568,0cyclictest16025-21processes19:58:420
241479924566,0cyclictest29002-21awk22:14:150
241479924378,0cyclictest9800-21snmpd19:13:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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